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Shunkai Yao4b574cf2022-12-14 04:27:19 +00001/*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Mikhail Naganove93a0862023-03-15 17:06:59 -070017#include <stdio.h>
18
Shunkai Yao4b574cf2022-12-14 04:27:19 +000019#include <algorithm>
20#include <map>
Mikhail Naganov9e459d72023-05-05 17:36:39 -070021#include <sstream>
Shunkai Yao4b574cf2022-12-14 04:27:19 +000022#include <utility>
23#include <vector>
24
25#define LOG_TAG "AidlConversionCppNdk"
26//#define LOG_NDEBUG 0
27#include <utils/Log.h>
28
29#include "media/AidlConversionCppNdk.h"
30
31#include <media/ShmemCompat.h>
32#include <media/stagefright/foundation/MediaDefs.h>
33
34////////////////////////////////////////////////////////////////////////////////////////////////////
Shunkai Yao51202502022-12-12 06:11:46 +000035// AIDL CPP/NDK backend to legacy audio data structure conversion utilities.
Shunkai Yao4b574cf2022-12-14 04:27:19 +000036
37#if defined(BACKEND_NDK)
38/* AIDL String generated in NDK is different than CPP */
39#define GET_DEVICE_DESC_CONNECTION(x) AudioDeviceDescription::CONNECTION_##x
40namespace aidl {
41#else
42#define GET_DEVICE_DESC_CONNECTION(x) AudioDeviceDescription::CONNECTION_##x()
43#endif
44
45namespace android {
46
47using ::android::BAD_VALUE;
48using ::android::OK;
Mikhail Naganov893b7c22023-03-13 15:48:11 -070049using ::android::String16;
50using ::android::String8;
51using ::android::status_t;
Shunkai Yao4b574cf2022-12-14 04:27:19 +000052using ::android::base::unexpected;
53
Mikhail Naganov9e459d72023-05-05 17:36:39 -070054using media::audio::common::AudioAttributes;
Shunkai Yao4b574cf2022-12-14 04:27:19 +000055using media::audio::common::AudioChannelLayout;
56using media::audio::common::AudioConfig;
57using media::audio::common::AudioConfigBase;
58using media::audio::common::AudioContentType;
59using media::audio::common::AudioDevice;
60using media::audio::common::AudioDeviceAddress;
61using media::audio::common::AudioDeviceDescription;
62using media::audio::common::AudioDeviceType;
Mikhail Naganovb1a075b2022-12-18 02:48:14 +000063using media::audio::common::AudioDualMonoMode;
Shunkai Yao4b574cf2022-12-14 04:27:19 +000064using media::audio::common::AudioEncapsulationMetadataType;
65using media::audio::common::AudioEncapsulationMode;
66using media::audio::common::AudioEncapsulationType;
Mikhail Naganov9e459d72023-05-05 17:36:39 -070067using media::audio::common::AudioFlag;
Shunkai Yao4b574cf2022-12-14 04:27:19 +000068using media::audio::common::AudioFormatDescription;
69using media::audio::common::AudioFormatType;
70using media::audio::common::AudioGain;
71using media::audio::common::AudioGainConfig;
72using media::audio::common::AudioGainMode;
73using media::audio::common::AudioInputFlags;
74using media::audio::common::AudioIoFlags;
Mikhail Naganovb1a075b2022-12-18 02:48:14 +000075using media::audio::common::AudioLatencyMode;
Shunkai Yao4b574cf2022-12-14 04:27:19 +000076using media::audio::common::AudioMode;
77using media::audio::common::AudioOffloadInfo;
78using media::audio::common::AudioOutputFlags;
Mikhail Naganovb1a075b2022-12-18 02:48:14 +000079using media::audio::common::AudioPlaybackRate;
Mikhail Naganov72cd0682023-01-17 17:58:26 -080080using media::audio::common::AudioPort;
81using media::audio::common::AudioPortConfig;
Shunkai Yao4b574cf2022-12-14 04:27:19 +000082using media::audio::common::AudioPortDeviceExt;
83using media::audio::common::AudioPortExt;
84using media::audio::common::AudioPortMixExt;
85using media::audio::common::AudioPortMixExtUseCase;
86using media::audio::common::AudioProfile;
87using media::audio::common::AudioSource;
88using media::audio::common::AudioStandard;
89using media::audio::common::AudioStreamType;
90using media::audio::common::AudioUsage;
91using media::audio::common::AudioUuid;
92using media::audio::common::ExtraAudioDescriptor;
93using media::audio::common::Int;
Mikhail Naganov2a6a3012023-02-13 11:45:03 -080094using media::audio::common::MicrophoneDynamicInfo;
95using media::audio::common::MicrophoneInfo;
Shunkai Yao4b574cf2022-12-14 04:27:19 +000096using media::audio::common::PcmType;
97
98////////////////////////////////////////////////////////////////////////////////////////////////////
99// Converters
100
Mikhail Naganov9e459d72023-05-05 17:36:39 -0700101namespace {
102
Mikhail Naganov9e459d72023-05-05 17:36:39 -0700103std::vector<std::string> splitString(const std::string& s, char separator) {
104 std::istringstream iss(s);
105 std::string t;
106 std::vector<std::string> result;
107 while (std::getline(iss, t, separator)) {
108 result.push_back(std::move(t));
109 }
110 return result;
111}
112
113} // namespace
114
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000115::android::status_t aidl2legacy_string(std::string_view aidl, char* dest, size_t maxSize) {
116 if (aidl.size() > maxSize - 1) {
117 return BAD_VALUE;
118 }
119 aidl.copy(dest, aidl.size());
120 dest[aidl.size()] = '\0';
121 return OK;
122}
123
124ConversionResult<std::string> legacy2aidl_string(const char* legacy, size_t maxSize) {
125 if (legacy == nullptr) {
126 return unexpected(BAD_VALUE);
127 }
128 if (strnlen(legacy, maxSize) == maxSize) {
129 // No null-terminator.
130 return unexpected(BAD_VALUE);
131 }
132 return std::string(legacy);
133}
134
135ConversionResult<audio_module_handle_t> aidl2legacy_int32_t_audio_module_handle_t(int32_t aidl) {
136 return convertReinterpret<audio_module_handle_t>(aidl);
137}
138
139ConversionResult<int32_t> legacy2aidl_audio_module_handle_t_int32_t(audio_module_handle_t legacy) {
140 return convertReinterpret<int32_t>(legacy);
141}
142
143ConversionResult<audio_io_handle_t> aidl2legacy_int32_t_audio_io_handle_t(int32_t aidl) {
144 return convertReinterpret<audio_io_handle_t>(aidl);
145}
146
147ConversionResult<int32_t> legacy2aidl_audio_io_handle_t_int32_t(audio_io_handle_t legacy) {
148 return convertReinterpret<int32_t>(legacy);
149}
150
151ConversionResult<audio_port_handle_t> aidl2legacy_int32_t_audio_port_handle_t(int32_t aidl) {
152 return convertReinterpret<audio_port_handle_t>(aidl);
153}
154
155ConversionResult<int32_t> legacy2aidl_audio_port_handle_t_int32_t(audio_port_handle_t legacy) {
156 return convertReinterpret<int32_t>(legacy);
157}
158
159ConversionResult<audio_patch_handle_t> aidl2legacy_int32_t_audio_patch_handle_t(int32_t aidl) {
160 return convertReinterpret<audio_patch_handle_t>(aidl);
161}
162
163ConversionResult<int32_t> legacy2aidl_audio_patch_handle_t_int32_t(audio_patch_handle_t legacy) {
164 return convertReinterpret<int32_t>(legacy);
165}
166
167ConversionResult<audio_unique_id_t> aidl2legacy_int32_t_audio_unique_id_t(int32_t aidl) {
168 return convertReinterpret<audio_unique_id_t>(aidl);
169}
170
171ConversionResult<int32_t> legacy2aidl_audio_unique_id_t_int32_t(audio_unique_id_t legacy) {
172 return convertReinterpret<int32_t>(legacy);
173}
174
175ConversionResult<audio_hw_sync_t> aidl2legacy_int32_t_audio_hw_sync_t(int32_t aidl) {
176 return convertReinterpret<audio_hw_sync_t>(aidl);
177}
178
179ConversionResult<int32_t> legacy2aidl_audio_hw_sync_t_int32_t(audio_hw_sync_t legacy) {
180 return convertReinterpret<int32_t>(legacy);
181}
182
183ConversionResult<pid_t> aidl2legacy_int32_t_pid_t(int32_t aidl) {
184 return convertReinterpret<pid_t>(aidl);
185}
186
187ConversionResult<int32_t> legacy2aidl_pid_t_int32_t(pid_t legacy) {
188 return convertReinterpret<int32_t>(legacy);
189}
190
191ConversionResult<uid_t> aidl2legacy_int32_t_uid_t(int32_t aidl) {
192 return convertReinterpret<uid_t>(aidl);
193}
194
195ConversionResult<int32_t> legacy2aidl_uid_t_int32_t(uid_t legacy) {
196 return convertReinterpret<int32_t>(legacy);
197}
198
199ConversionResult<String16> aidl2legacy_string_view_String16(std::string_view aidl) {
200 return String16(aidl.data(), aidl.size());
201}
202
203ConversionResult<std::string> legacy2aidl_String16_string(const String16& legacy) {
204 return std::string(String8(legacy).c_str());
205}
206
207// TODO b/182392769: create an optional -> optional util
208ConversionResult<std::optional<String16>>
209aidl2legacy_optional_string_view_optional_String16(std::optional<std::string_view> aidl) {
210 if (!aidl.has_value()) {
211 return std::nullopt;
212 }
213 ConversionResult<String16> conversion =
214 VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.value()));
215 return conversion.value();
216}
217
218ConversionResult<std::optional<std::string_view>>
219legacy2aidl_optional_String16_optional_string(std::optional<String16> legacy) {
220 if (!legacy.has_value()) {
221 return std::nullopt;
222 }
223 ConversionResult<std::string> conversion =
224 VALUE_OR_RETURN(legacy2aidl_String16_string(legacy.value()));
225 return conversion.value();
226}
227
228ConversionResult<String8> aidl2legacy_string_view_String8(std::string_view aidl) {
229 return String8(aidl.data(), aidl.size());
230}
231
232ConversionResult<std::string> legacy2aidl_String8_string(const String8& legacy) {
233 return std::string(legacy.c_str());
234}
235
236namespace {
237
238namespace detail {
239using AudioChannelBitPair = std::pair<audio_channel_mask_t, int>;
240using AudioChannelBitPairs = std::vector<AudioChannelBitPair>;
241using AudioChannelPair = std::pair<audio_channel_mask_t, AudioChannelLayout>;
242using AudioChannelPairs = std::vector<AudioChannelPair>;
243using AudioDevicePair = std::pair<audio_devices_t, AudioDeviceDescription>;
244using AudioDevicePairs = std::vector<AudioDevicePair>;
245using AudioFormatPair = std::pair<audio_format_t, AudioFormatDescription>;
246using AudioFormatPairs = std::vector<AudioFormatPair>;
247}
248
249const detail::AudioChannelBitPairs& getInAudioChannelBits() {
250 static const detail::AudioChannelBitPairs pairs = {
251 { AUDIO_CHANNEL_IN_LEFT, AudioChannelLayout::CHANNEL_FRONT_LEFT },
252 { AUDIO_CHANNEL_IN_RIGHT, AudioChannelLayout::CHANNEL_FRONT_RIGHT },
253 // AUDIO_CHANNEL_IN_FRONT is at the end
254 { AUDIO_CHANNEL_IN_BACK, AudioChannelLayout::CHANNEL_BACK_CENTER },
255 // AUDIO_CHANNEL_IN_*_PROCESSED not supported
256 // AUDIO_CHANNEL_IN_PRESSURE not supported
257 // AUDIO_CHANNEL_IN_*_AXIS not supported
258 // AUDIO_CHANNEL_IN_VOICE_* not supported
259 { AUDIO_CHANNEL_IN_BACK_LEFT, AudioChannelLayout::CHANNEL_BACK_LEFT },
260 { AUDIO_CHANNEL_IN_BACK_RIGHT, AudioChannelLayout::CHANNEL_BACK_RIGHT },
261 { AUDIO_CHANNEL_IN_CENTER, AudioChannelLayout::CHANNEL_FRONT_CENTER },
262 { AUDIO_CHANNEL_IN_LOW_FREQUENCY, AudioChannelLayout::CHANNEL_LOW_FREQUENCY },
263 { AUDIO_CHANNEL_IN_TOP_LEFT, AudioChannelLayout::CHANNEL_TOP_SIDE_LEFT },
264 { AUDIO_CHANNEL_IN_TOP_RIGHT, AudioChannelLayout::CHANNEL_TOP_SIDE_RIGHT },
265 // When going from aidl to legacy, IN_CENTER is used
266 { AUDIO_CHANNEL_IN_FRONT, AudioChannelLayout::CHANNEL_FRONT_CENTER }
267 };
268 return pairs;
269}
270
271const detail::AudioChannelPairs& getInAudioChannelPairs() {
272 static const detail::AudioChannelPairs pairs = {
273#define DEFINE_INPUT_LAYOUT(n) \
274 { \
275 AUDIO_CHANNEL_IN_##n, \
276 AudioChannelLayout::make<AudioChannelLayout::Tag::layoutMask>( \
277 AudioChannelLayout::LAYOUT_##n) \
278 }
279
280 DEFINE_INPUT_LAYOUT(MONO),
281 DEFINE_INPUT_LAYOUT(STEREO),
Mikhail Naganov4b11bd62023-05-22 13:49:46 -0700282 DEFINE_INPUT_LAYOUT(2POINT1),
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000283 DEFINE_INPUT_LAYOUT(FRONT_BACK),
Mikhail Naganov4b11bd62023-05-22 13:49:46 -0700284 DEFINE_INPUT_LAYOUT(TRI),
285 DEFINE_INPUT_LAYOUT(3POINT1),
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000286 // AUDIO_CHANNEL_IN_6 not supported
287 DEFINE_INPUT_LAYOUT(2POINT0POINT2),
288 DEFINE_INPUT_LAYOUT(2POINT1POINT2),
289 DEFINE_INPUT_LAYOUT(3POINT0POINT2),
290 DEFINE_INPUT_LAYOUT(3POINT1POINT2),
Mikhail Naganov4b11bd62023-05-22 13:49:46 -0700291 DEFINE_INPUT_LAYOUT(QUAD),
292 DEFINE_INPUT_LAYOUT(PENTA),
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000293 DEFINE_INPUT_LAYOUT(5POINT1)
294#undef DEFINE_INPUT_LAYOUT
295 };
296 return pairs;
297}
298
299const detail::AudioChannelBitPairs& getOutAudioChannelBits() {
300 static const detail::AudioChannelBitPairs pairs = {
301#define DEFINE_OUTPUT_BITS(n) \
302 { AUDIO_CHANNEL_OUT_##n, AudioChannelLayout::CHANNEL_##n }
303
304 DEFINE_OUTPUT_BITS(FRONT_LEFT),
305 DEFINE_OUTPUT_BITS(FRONT_RIGHT),
306 DEFINE_OUTPUT_BITS(FRONT_CENTER),
307 DEFINE_OUTPUT_BITS(LOW_FREQUENCY),
308 DEFINE_OUTPUT_BITS(BACK_LEFT),
309 DEFINE_OUTPUT_BITS(BACK_RIGHT),
310 DEFINE_OUTPUT_BITS(FRONT_LEFT_OF_CENTER),
311 DEFINE_OUTPUT_BITS(FRONT_RIGHT_OF_CENTER),
312 DEFINE_OUTPUT_BITS(BACK_CENTER),
313 DEFINE_OUTPUT_BITS(SIDE_LEFT),
314 DEFINE_OUTPUT_BITS(SIDE_RIGHT),
315 DEFINE_OUTPUT_BITS(TOP_CENTER),
316 DEFINE_OUTPUT_BITS(TOP_FRONT_LEFT),
317 DEFINE_OUTPUT_BITS(TOP_FRONT_CENTER),
318 DEFINE_OUTPUT_BITS(TOP_FRONT_RIGHT),
319 DEFINE_OUTPUT_BITS(TOP_BACK_LEFT),
320 DEFINE_OUTPUT_BITS(TOP_BACK_CENTER),
321 DEFINE_OUTPUT_BITS(TOP_BACK_RIGHT),
322 DEFINE_OUTPUT_BITS(TOP_SIDE_LEFT),
323 DEFINE_OUTPUT_BITS(TOP_SIDE_RIGHT),
324 DEFINE_OUTPUT_BITS(BOTTOM_FRONT_LEFT),
325 DEFINE_OUTPUT_BITS(BOTTOM_FRONT_CENTER),
326 DEFINE_OUTPUT_BITS(BOTTOM_FRONT_RIGHT),
327 DEFINE_OUTPUT_BITS(LOW_FREQUENCY_2),
328 DEFINE_OUTPUT_BITS(FRONT_WIDE_LEFT),
329 DEFINE_OUTPUT_BITS(FRONT_WIDE_RIGHT),
330#undef DEFINE_OUTPUT_BITS
331 { AUDIO_CHANNEL_OUT_HAPTIC_A, AudioChannelLayout::CHANNEL_HAPTIC_A },
332 { AUDIO_CHANNEL_OUT_HAPTIC_B, AudioChannelLayout::CHANNEL_HAPTIC_B }
333 };
334 return pairs;
335}
336
337const detail::AudioChannelPairs& getOutAudioChannelPairs() {
338 static const detail::AudioChannelPairs pairs = {
339#define DEFINE_OUTPUT_LAYOUT(n) \
340 { \
341 AUDIO_CHANNEL_OUT_##n, \
342 AudioChannelLayout::make<AudioChannelLayout::Tag::layoutMask>( \
343 AudioChannelLayout::LAYOUT_##n) \
344 }
345
346 DEFINE_OUTPUT_LAYOUT(MONO),
347 DEFINE_OUTPUT_LAYOUT(STEREO),
348 DEFINE_OUTPUT_LAYOUT(2POINT1),
349 DEFINE_OUTPUT_LAYOUT(TRI),
350 DEFINE_OUTPUT_LAYOUT(TRI_BACK),
351 DEFINE_OUTPUT_LAYOUT(3POINT1),
352 DEFINE_OUTPUT_LAYOUT(2POINT0POINT2),
353 DEFINE_OUTPUT_LAYOUT(2POINT1POINT2),
354 DEFINE_OUTPUT_LAYOUT(3POINT0POINT2),
355 DEFINE_OUTPUT_LAYOUT(3POINT1POINT2),
356 DEFINE_OUTPUT_LAYOUT(QUAD),
357 DEFINE_OUTPUT_LAYOUT(QUAD_SIDE),
358 DEFINE_OUTPUT_LAYOUT(SURROUND),
359 DEFINE_OUTPUT_LAYOUT(PENTA),
360 DEFINE_OUTPUT_LAYOUT(5POINT1),
361 DEFINE_OUTPUT_LAYOUT(5POINT1_SIDE),
362 DEFINE_OUTPUT_LAYOUT(5POINT1POINT2),
363 DEFINE_OUTPUT_LAYOUT(5POINT1POINT4),
364 DEFINE_OUTPUT_LAYOUT(6POINT1),
365 DEFINE_OUTPUT_LAYOUT(7POINT1),
366 DEFINE_OUTPUT_LAYOUT(7POINT1POINT2),
367 DEFINE_OUTPUT_LAYOUT(7POINT1POINT4),
368 DEFINE_OUTPUT_LAYOUT(13POINT_360RA),
369 DEFINE_OUTPUT_LAYOUT(22POINT2),
370 DEFINE_OUTPUT_LAYOUT(MONO_HAPTIC_A),
371 DEFINE_OUTPUT_LAYOUT(STEREO_HAPTIC_A),
372 DEFINE_OUTPUT_LAYOUT(HAPTIC_AB),
373 DEFINE_OUTPUT_LAYOUT(MONO_HAPTIC_AB),
374 DEFINE_OUTPUT_LAYOUT(STEREO_HAPTIC_AB)
375#undef DEFINE_OUTPUT_LAYOUT
376 };
377 return pairs;
378}
379
380const detail::AudioChannelPairs& getVoiceAudioChannelPairs() {
381 static const detail::AudioChannelPairs pairs = {
382#define DEFINE_VOICE_LAYOUT(n) \
383 { \
384 AUDIO_CHANNEL_IN_VOICE_##n, \
385 AudioChannelLayout::make<AudioChannelLayout::Tag::voiceMask>( \
386 AudioChannelLayout::VOICE_##n) \
387 }
388 DEFINE_VOICE_LAYOUT(UPLINK_MONO),
389 DEFINE_VOICE_LAYOUT(DNLINK_MONO),
390 DEFINE_VOICE_LAYOUT(CALL_MONO)
391#undef DEFINE_VOICE_LAYOUT
392 };
393 return pairs;
394}
395
396AudioDeviceDescription make_AudioDeviceDescription(AudioDeviceType type,
397 const std::string& connection = "") {
398 AudioDeviceDescription result;
399 result.type = type;
400 result.connection = connection;
401 return result;
402}
403
404void append_AudioDeviceDescription(detail::AudioDevicePairs& pairs,
405 audio_devices_t inputType, audio_devices_t outputType,
406 AudioDeviceType inType, AudioDeviceType outType,
407 const std::string& connection = "") {
408 pairs.push_back(std::make_pair(inputType, make_AudioDeviceDescription(inType, connection)));
409 pairs.push_back(std::make_pair(outputType, make_AudioDeviceDescription(outType, connection)));
410}
411
412const detail::AudioDevicePairs& getAudioDevicePairs() {
413 static const detail::AudioDevicePairs pairs = []() {
414 detail::AudioDevicePairs pairs = {{
415 {
416 AUDIO_DEVICE_NONE, AudioDeviceDescription{}
417 },
418 {
419 AUDIO_DEVICE_OUT_EARPIECE, make_AudioDeviceDescription(
420 AudioDeviceType::OUT_SPEAKER_EARPIECE)
421 },
422 {
423 AUDIO_DEVICE_OUT_SPEAKER, make_AudioDeviceDescription(
424 AudioDeviceType::OUT_SPEAKER)
425 },
426 {
427 AUDIO_DEVICE_OUT_WIRED_HEADPHONE, make_AudioDeviceDescription(
428 AudioDeviceType::OUT_HEADPHONE,
429 GET_DEVICE_DESC_CONNECTION(ANALOG))
430 },
431 {
432 AUDIO_DEVICE_OUT_BLUETOOTH_SCO, make_AudioDeviceDescription(
433 AudioDeviceType::OUT_DEVICE,
434 GET_DEVICE_DESC_CONNECTION(BT_SCO))
435 },
436 {
437 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, make_AudioDeviceDescription(
438 AudioDeviceType::OUT_CARKIT,
439 GET_DEVICE_DESC_CONNECTION(BT_SCO))
440 },
441 {
442 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, make_AudioDeviceDescription(
443 AudioDeviceType::OUT_HEADPHONE,
444 GET_DEVICE_DESC_CONNECTION(BT_A2DP))
445 },
446 {
447 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, make_AudioDeviceDescription(
448 AudioDeviceType::OUT_SPEAKER,
449 GET_DEVICE_DESC_CONNECTION(BT_A2DP))
450 },
451 {
452 AUDIO_DEVICE_OUT_TELEPHONY_TX, make_AudioDeviceDescription(
453 AudioDeviceType::OUT_TELEPHONY_TX)
454 },
455 {
456 AUDIO_DEVICE_OUT_AUX_LINE, make_AudioDeviceDescription(
457 AudioDeviceType::OUT_LINE_AUX)
458 },
459 {
460 AUDIO_DEVICE_OUT_SPEAKER_SAFE, make_AudioDeviceDescription(
461 AudioDeviceType::OUT_SPEAKER_SAFE)
462 },
463 {
464 AUDIO_DEVICE_OUT_HEARING_AID, make_AudioDeviceDescription(
465 AudioDeviceType::OUT_HEARING_AID,
466 GET_DEVICE_DESC_CONNECTION(WIRELESS))
467 },
468 {
469 AUDIO_DEVICE_OUT_ECHO_CANCELLER, make_AudioDeviceDescription(
470 AudioDeviceType::OUT_ECHO_CANCELLER)
471 },
472 {
473 AUDIO_DEVICE_OUT_BLE_SPEAKER, make_AudioDeviceDescription(
474 AudioDeviceType::OUT_SPEAKER,
475 GET_DEVICE_DESC_CONNECTION(BT_LE))
476 },
477 {
478 AUDIO_DEVICE_OUT_BLE_BROADCAST, make_AudioDeviceDescription(
479 AudioDeviceType::OUT_BROADCAST,
480 GET_DEVICE_DESC_CONNECTION(BT_LE))
481 },
482 // AUDIO_DEVICE_IN_AMBIENT and IN_COMMUNICATION are removed since they were deprecated.
483 {
484 AUDIO_DEVICE_IN_BUILTIN_MIC, make_AudioDeviceDescription(
485 AudioDeviceType::IN_MICROPHONE)
486 },
487 {
488 AUDIO_DEVICE_IN_BACK_MIC, make_AudioDeviceDescription(
489 AudioDeviceType::IN_MICROPHONE_BACK)
490 },
491 {
492 AUDIO_DEVICE_IN_TELEPHONY_RX, make_AudioDeviceDescription(
493 AudioDeviceType::IN_TELEPHONY_RX)
494 },
495 {
496 AUDIO_DEVICE_IN_TV_TUNER, make_AudioDeviceDescription(
497 AudioDeviceType::IN_TV_TUNER)
498 },
499 {
500 AUDIO_DEVICE_IN_LOOPBACK, make_AudioDeviceDescription(
501 AudioDeviceType::IN_LOOPBACK)
502 },
503 {
504 AUDIO_DEVICE_IN_BLUETOOTH_BLE, make_AudioDeviceDescription(
505 AudioDeviceType::IN_DEVICE,
506 GET_DEVICE_DESC_CONNECTION(BT_LE))
507 },
508 {
509 AUDIO_DEVICE_IN_ECHO_REFERENCE, make_AudioDeviceDescription(
510 AudioDeviceType::IN_ECHO_REFERENCE)
511 }
512 }};
513 append_AudioDeviceDescription(pairs,
514 AUDIO_DEVICE_IN_DEFAULT, AUDIO_DEVICE_OUT_DEFAULT,
515 AudioDeviceType::IN_DEFAULT, AudioDeviceType::OUT_DEFAULT);
516 append_AudioDeviceDescription(pairs,
517 AUDIO_DEVICE_IN_WIRED_HEADSET, AUDIO_DEVICE_OUT_WIRED_HEADSET,
518 AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET,
519 GET_DEVICE_DESC_CONNECTION(ANALOG));
520 append_AudioDeviceDescription(pairs,
521 AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET,
522 AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET,
523 GET_DEVICE_DESC_CONNECTION(BT_SCO));
524 append_AudioDeviceDescription(pairs,
525 AUDIO_DEVICE_IN_HDMI, AUDIO_DEVICE_OUT_HDMI,
526 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
527 GET_DEVICE_DESC_CONNECTION(HDMI));
528 append_AudioDeviceDescription(pairs,
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000529 AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET, AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET,
530 AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK,
531 GET_DEVICE_DESC_CONNECTION(ANALOG));
532 append_AudioDeviceDescription(pairs,
533 AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET, AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET,
534 AudioDeviceType::IN_DOCK, AudioDeviceType::OUT_DOCK,
535 GET_DEVICE_DESC_CONNECTION(USB));
536 append_AudioDeviceDescription(pairs,
537 AUDIO_DEVICE_IN_USB_ACCESSORY, AUDIO_DEVICE_OUT_USB_ACCESSORY,
538 AudioDeviceType::IN_ACCESSORY, AudioDeviceType::OUT_ACCESSORY,
539 GET_DEVICE_DESC_CONNECTION(USB));
540 append_AudioDeviceDescription(pairs,
541 AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_DEVICE_OUT_USB_DEVICE,
542 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
543 GET_DEVICE_DESC_CONNECTION(USB));
544 append_AudioDeviceDescription(pairs,
545 AUDIO_DEVICE_IN_FM_TUNER, AUDIO_DEVICE_OUT_FM,
546 AudioDeviceType::IN_FM_TUNER, AudioDeviceType::OUT_FM);
547 append_AudioDeviceDescription(pairs,
548 AUDIO_DEVICE_IN_LINE, AUDIO_DEVICE_OUT_LINE,
549 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
550 GET_DEVICE_DESC_CONNECTION(ANALOG));
551 append_AudioDeviceDescription(pairs,
552 AUDIO_DEVICE_IN_SPDIF, AUDIO_DEVICE_OUT_SPDIF,
553 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
554 GET_DEVICE_DESC_CONNECTION(SPDIF));
555 append_AudioDeviceDescription(pairs,
556 AUDIO_DEVICE_IN_BLUETOOTH_A2DP, AUDIO_DEVICE_OUT_BLUETOOTH_A2DP,
557 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
558 GET_DEVICE_DESC_CONNECTION(BT_A2DP));
559 append_AudioDeviceDescription(pairs,
560 AUDIO_DEVICE_IN_IP, AUDIO_DEVICE_OUT_IP,
561 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
562 GET_DEVICE_DESC_CONNECTION(IP_V4));
563 append_AudioDeviceDescription(pairs,
564 AUDIO_DEVICE_IN_BUS, AUDIO_DEVICE_OUT_BUS,
Mikhail Naganov3c27b3f2023-10-09 11:58:34 -0700565 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE);
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000566 append_AudioDeviceDescription(pairs,
567 AUDIO_DEVICE_IN_PROXY, AUDIO_DEVICE_OUT_PROXY,
568 AudioDeviceType::IN_AFE_PROXY, AudioDeviceType::OUT_AFE_PROXY);
569 append_AudioDeviceDescription(pairs,
570 AUDIO_DEVICE_IN_USB_HEADSET, AUDIO_DEVICE_OUT_USB_HEADSET,
571 AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET,
572 GET_DEVICE_DESC_CONNECTION(USB));
573 append_AudioDeviceDescription(pairs,
574 AUDIO_DEVICE_IN_HDMI_ARC, AUDIO_DEVICE_OUT_HDMI_ARC,
575 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
576 GET_DEVICE_DESC_CONNECTION(HDMI_ARC));
577 append_AudioDeviceDescription(pairs,
578 AUDIO_DEVICE_IN_HDMI_EARC, AUDIO_DEVICE_OUT_HDMI_EARC,
579 AudioDeviceType::IN_DEVICE, AudioDeviceType::OUT_DEVICE,
580 GET_DEVICE_DESC_CONNECTION(HDMI_EARC));
581 append_AudioDeviceDescription(pairs,
582 AUDIO_DEVICE_IN_BLE_HEADSET, AUDIO_DEVICE_OUT_BLE_HEADSET,
583 AudioDeviceType::IN_HEADSET, AudioDeviceType::OUT_HEADSET,
584 GET_DEVICE_DESC_CONNECTION(BT_LE));
Mikhail Naganov6c9c5012023-08-10 12:52:14 -0700585 append_AudioDeviceDescription(pairs,
586 AUDIO_DEVICE_IN_REMOTE_SUBMIX, AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
587 AudioDeviceType::IN_SUBMIX, AudioDeviceType::OUT_SUBMIX,
588 GET_DEVICE_DESC_CONNECTION(VIRTUAL));
589
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000590 return pairs;
591 }();
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000592 return pairs;
593}
594
595AudioFormatDescription make_AudioFormatDescription(AudioFormatType type) {
596 AudioFormatDescription result;
597 result.type = type;
598 return result;
599}
600
601AudioFormatDescription make_AudioFormatDescription(PcmType pcm) {
602 auto result = make_AudioFormatDescription(AudioFormatType::PCM);
603 result.pcm = pcm;
604 return result;
605}
606
607AudioFormatDescription make_AudioFormatDescription(const std::string& encoding) {
608 AudioFormatDescription result;
609 result.encoding = encoding;
610 return result;
611}
612
613AudioFormatDescription make_AudioFormatDescription(PcmType transport,
614 const std::string& encoding) {
615 auto result = make_AudioFormatDescription(encoding);
616 result.pcm = transport;
617 return result;
618}
619
620const detail::AudioFormatPairs& getAudioFormatPairs() {
621 static const detail::AudioFormatPairs pairs = {{
622 {AUDIO_FORMAT_INVALID,
623 make_AudioFormatDescription(AudioFormatType::SYS_RESERVED_INVALID)},
624 {AUDIO_FORMAT_DEFAULT, AudioFormatDescription{}},
625 {AUDIO_FORMAT_PCM_16_BIT, make_AudioFormatDescription(PcmType::INT_16_BIT)},
626 {AUDIO_FORMAT_PCM_8_BIT, make_AudioFormatDescription(PcmType::UINT_8_BIT)},
627 {AUDIO_FORMAT_PCM_32_BIT, make_AudioFormatDescription(PcmType::INT_32_BIT)},
628 {AUDIO_FORMAT_PCM_8_24_BIT, make_AudioFormatDescription(PcmType::FIXED_Q_8_24)},
629 {AUDIO_FORMAT_PCM_FLOAT, make_AudioFormatDescription(PcmType::FLOAT_32_BIT)},
630 {AUDIO_FORMAT_PCM_24_BIT_PACKED, make_AudioFormatDescription(PcmType::INT_24_BIT)},
631 {AUDIO_FORMAT_MP3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEG)},
632 {AUDIO_FORMAT_AMR_NB,
633 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_NB)},
634 {AUDIO_FORMAT_AMR_WB,
635 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_WB)},
636 {AUDIO_FORMAT_AAC,
637 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_MP4)},
638 {AUDIO_FORMAT_AAC_MAIN,
639 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_MAIN)},
640 {AUDIO_FORMAT_AAC_LC,
641 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LC)},
642 {AUDIO_FORMAT_AAC_SSR,
643 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_SSR)},
644 {AUDIO_FORMAT_AAC_LTP,
645 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LTP)},
646 {AUDIO_FORMAT_AAC_HE_V1,
647 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_HE_V1)},
648 {AUDIO_FORMAT_AAC_SCALABLE,
649 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_SCALABLE)},
650 {AUDIO_FORMAT_AAC_ERLC,
651 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ERLC)},
652 {AUDIO_FORMAT_AAC_LD,
653 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LD)},
654 {AUDIO_FORMAT_AAC_HE_V2,
655 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_HE_V2)},
656 {AUDIO_FORMAT_AAC_ELD,
657 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ELD)},
658 {AUDIO_FORMAT_AAC_XHE,
659 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_XHE)
660
661 },
662 // AUDIO_FORMAT_HE_AAC_V1 and HE_AAC_V2 are removed since they were deprecated long time
663 // ago.
664 {AUDIO_FORMAT_VORBIS,
665 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_VORBIS)},
666 {AUDIO_FORMAT_OPUS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_OPUS)},
667 {AUDIO_FORMAT_AC3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AC3)},
668 {AUDIO_FORMAT_E_AC3, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EAC3)},
669 {AUDIO_FORMAT_E_AC3_JOC,
670 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EAC3_JOC)},
671 {AUDIO_FORMAT_DTS, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS)},
672 {AUDIO_FORMAT_DTS_HD,
673 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_HD)},
674 {AUDIO_FORMAT_DTS_HD_MA,
675 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_HD_MA)},
676 {AUDIO_FORMAT_DTS_UHD,
677 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_UHD_P1)},
678 {AUDIO_FORMAT_DTS_UHD_P2,
679 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DTS_UHD_P2)},
680 // In the future, we would like to represent encapsulated bitstreams as
681 // nested AudioFormatDescriptions. The legacy 'AUDIO_FORMAT_IEC61937' type doesn't
682 // specify the format of the encapsulated bitstream.
683 {AUDIO_FORMAT_IEC61937,
684 make_AudioFormatDescription(PcmType::INT_16_BIT,
685 ::android::MEDIA_MIMETYPE_AUDIO_IEC61937)},
686 {AUDIO_FORMAT_DOLBY_TRUEHD,
687 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_TRUEHD)},
688 {AUDIO_FORMAT_EVRC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRC)},
689 {AUDIO_FORMAT_EVRCB,
690 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCB)},
691 {AUDIO_FORMAT_EVRCWB,
692 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCWB)},
693 {AUDIO_FORMAT_EVRCNW,
694 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_EVRCNW)},
695 {AUDIO_FORMAT_AAC_ADIF,
696 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADIF)},
697 {AUDIO_FORMAT_WMA, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_WMA)},
698 {// Note: not in the IANA registry.
699 AUDIO_FORMAT_WMA_PRO, make_AudioFormatDescription("audio/x-ms-wma.pro")},
700 {AUDIO_FORMAT_AMR_WB_PLUS,
701 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AMR_WB_PLUS)},
702 {AUDIO_FORMAT_MP2,
703 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II)},
704 {AUDIO_FORMAT_QCELP,
705 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_QCELP)},
706 {// Note: not in the IANA registry.
707 AUDIO_FORMAT_DSD, make_AudioFormatDescription("audio/vnd.sony.dsd")},
708 {AUDIO_FORMAT_FLAC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_FLAC)},
709 {AUDIO_FORMAT_ALAC, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_ALAC)},
710 {// Note: not in the IANA registry.
711 AUDIO_FORMAT_APE, make_AudioFormatDescription("audio/x-ape")},
712 {AUDIO_FORMAT_AAC_ADTS,
713 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS)},
714 {AUDIO_FORMAT_AAC_ADTS_MAIN,
715 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_MAIN)},
716 {AUDIO_FORMAT_AAC_ADTS_LC,
717 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LC)},
718 {AUDIO_FORMAT_AAC_ADTS_SSR,
719 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SSR)},
720 {AUDIO_FORMAT_AAC_ADTS_LTP,
721 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LTP)},
722 {AUDIO_FORMAT_AAC_ADTS_HE_V1,
723 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V1)},
724 {AUDIO_FORMAT_AAC_ADTS_SCALABLE,
725 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_SCALABLE)},
726 {AUDIO_FORMAT_AAC_ADTS_ERLC,
727 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ERLC)},
728 {AUDIO_FORMAT_AAC_ADTS_LD,
729 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_LD)},
730 {AUDIO_FORMAT_AAC_ADTS_HE_V2,
731 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_HE_V2)},
732 {AUDIO_FORMAT_AAC_ADTS_ELD,
733 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_ELD)},
734 {AUDIO_FORMAT_AAC_ADTS_XHE,
735 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_ADTS_XHE)},
736 {// Note: not in the IANA registry. "vnd.octel.sbc" is not BT SBC.
737 AUDIO_FORMAT_SBC, make_AudioFormatDescription("audio/x-sbc")},
738 {AUDIO_FORMAT_APTX, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_APTX)},
739 {// Note: not in the IANA registry.
740 AUDIO_FORMAT_APTX_HD, make_AudioFormatDescription("audio/vnd.qcom.aptx.hd")},
741 {AUDIO_FORMAT_AC4, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AC4)},
742 {// Note: not in the IANA registry.
743 AUDIO_FORMAT_LDAC, make_AudioFormatDescription("audio/vnd.sony.ldac")},
744 {AUDIO_FORMAT_MAT,
745 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT)},
746 {// Note: not in the IANA registry.
747 AUDIO_FORMAT_MAT_1_0,
748 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT +
749 std::string(".1.0"))},
750 {// Note: not in the IANA registry.
751 AUDIO_FORMAT_MAT_2_0,
752 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT +
753 std::string(".2.0"))},
754 {// Note: not in the IANA registry.
755 AUDIO_FORMAT_MAT_2_1,
756 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DOLBY_MAT +
757 std::string(".2.1"))},
758 {AUDIO_FORMAT_AAC_LATM,
759 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC)},
760 {AUDIO_FORMAT_AAC_LATM_LC,
761 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_LC)},
762 {AUDIO_FORMAT_AAC_LATM_HE_V1,
763 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_HE_V1)},
764 {AUDIO_FORMAT_AAC_LATM_HE_V2,
765 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_AAC_LATM_HE_V2)},
766 {// Note: not in the IANA registry.
767 AUDIO_FORMAT_CELT, make_AudioFormatDescription("audio/x-celt")},
768 {// Note: not in the IANA registry.
769 AUDIO_FORMAT_APTX_ADAPTIVE,
770 make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive")},
771 {// Note: not in the IANA registry.
772 AUDIO_FORMAT_LHDC, make_AudioFormatDescription("audio/vnd.savitech.lhdc")},
773 {// Note: not in the IANA registry.
774 AUDIO_FORMAT_LHDC_LL, make_AudioFormatDescription("audio/vnd.savitech.lhdc.ll")},
775 {// Note: not in the IANA registry.
776 AUDIO_FORMAT_APTX_TWSP, make_AudioFormatDescription("audio/vnd.qcom.aptx.twsp")},
777 {// Note: not in the IANA registry.
778 AUDIO_FORMAT_LC3, make_AudioFormatDescription("audio/x-lc3")},
779 {AUDIO_FORMAT_MPEGH,
780 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_MHM1)},
781 {AUDIO_FORMAT_MPEGH_BL_L3,
782 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L3)},
783 {AUDIO_FORMAT_MPEGH_BL_L4,
784 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_BL_L4)},
785 {AUDIO_FORMAT_MPEGH_LC_L3,
786 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L3)},
787 {AUDIO_FORMAT_MPEGH_LC_L4,
788 make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_MPEGH_LC_L4)},
789 {AUDIO_FORMAT_IEC60958,
790 make_AudioFormatDescription(PcmType::INT_24_BIT,
791 ::android::MEDIA_MIMETYPE_AUDIO_IEC60958)},
792 {AUDIO_FORMAT_DRA, make_AudioFormatDescription(::android::MEDIA_MIMETYPE_AUDIO_DRA)},
793 {// Note: not in the IANA registry.
794 AUDIO_FORMAT_APTX_ADAPTIVE_QLEA,
795 make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive.r3")},
796 {// Note: not in the IANA registry.
797 AUDIO_FORMAT_APTX_ADAPTIVE_R4,
798 make_AudioFormatDescription("audio/vnd.qcom.aptx.adaptive.r4")},
799 }};
800 return pairs;
801}
802
803template<typename S, typename T>
804std::map<S, T> make_DirectMap(const std::vector<std::pair<S, T>>& v) {
805 std::map<S, T> result(v.begin(), v.end());
806 LOG_ALWAYS_FATAL_IF(result.size() != v.size(), "Duplicate key elements detected");
807 return result;
808}
809
810template<typename S, typename T>
811std::map<S, T> make_DirectMap(
812 const std::vector<std::pair<S, T>>& v1, const std::vector<std::pair<S, T>>& v2) {
813 std::map<S, T> result(v1.begin(), v1.end());
814 LOG_ALWAYS_FATAL_IF(result.size() != v1.size(), "Duplicate key elements detected in v1");
815 result.insert(v2.begin(), v2.end());
816 LOG_ALWAYS_FATAL_IF(result.size() != v1.size() + v2.size(),
817 "Duplicate key elements detected in v1+v2");
818 return result;
819}
820
821template<typename S, typename T>
822std::map<T, S> make_ReverseMap(const std::vector<std::pair<S, T>>& v) {
823 std::map<T, S> result;
824 std::transform(v.begin(), v.end(), std::inserter(result, result.begin()),
825 [](const std::pair<S, T>& p) {
826 return std::make_pair(p.second, p.first);
827 });
828 LOG_ALWAYS_FATAL_IF(result.size() != v.size(), "Duplicate key elements detected");
829 return result;
830}
831
832} // namespace
833
834audio_channel_mask_t aidl2legacy_AudioChannelLayout_layout_audio_channel_mask_t_bits(
835 int aidlLayout, bool isInput) {
836 auto& bitMapping = isInput ? getInAudioChannelBits() : getOutAudioChannelBits();
837 const int aidlLayoutInitial = aidlLayout; // for error message
838 audio_channel_mask_t legacy = AUDIO_CHANNEL_NONE;
839 for (const auto& bitPair : bitMapping) {
840 if ((aidlLayout & bitPair.second) == bitPair.second) {
841 legacy = static_cast<audio_channel_mask_t>(legacy | bitPair.first);
842 aidlLayout &= ~bitPair.second;
843 if (aidlLayout == 0) {
844 return legacy;
845 }
846 }
847 }
848 ALOGE("%s: aidl layout 0x%x contains bits 0x%x that have no match to legacy %s bits",
849 __func__, aidlLayoutInitial, aidlLayout, isInput ? "input" : "output");
850 return AUDIO_CHANNEL_NONE;
851}
852
853ConversionResult<audio_channel_mask_t> aidl2legacy_AudioChannelLayout_audio_channel_mask_t(
854 const AudioChannelLayout& aidl, bool isInput) {
855 using ReverseMap = std::map<AudioChannelLayout, audio_channel_mask_t>;
856 using Tag = AudioChannelLayout::Tag;
857 static const ReverseMap mIn = make_ReverseMap(getInAudioChannelPairs());
858 static const ReverseMap mOut = make_ReverseMap(getOutAudioChannelPairs());
859 static const ReverseMap mVoice = make_ReverseMap(getVoiceAudioChannelPairs());
860
861 auto convert = [](const AudioChannelLayout& aidl, const ReverseMap& m,
862 const char* func, const char* type) -> ConversionResult<audio_channel_mask_t> {
863 if (auto it = m.find(aidl); it != m.end()) {
864 return it->second;
865 } else {
866 ALOGW("%s: no legacy %s audio_channel_mask_t found for %s", func, type,
867 aidl.toString().c_str());
868 return unexpected(BAD_VALUE);
869 }
870 };
871
872 switch (aidl.getTag()) {
873 case Tag::none:
874 return AUDIO_CHANNEL_NONE;
875 case Tag::invalid:
876 return AUDIO_CHANNEL_INVALID;
877 case Tag::indexMask:
878 // Index masks do not have pre-defined values.
879 if (const int bits = aidl.get<Tag::indexMask>();
Shunkai Yao51202502022-12-12 06:11:46 +0000880 __builtin_popcount(bits) != 0 &&
881 __builtin_popcount(bits) <= (int)AUDIO_CHANNEL_COUNT_MAX) {
Shunkai Yao4b574cf2022-12-14 04:27:19 +0000882 return audio_channel_mask_from_representation_and_bits(
883 AUDIO_CHANNEL_REPRESENTATION_INDEX, bits);
884 } else {
885 ALOGE("%s: invalid indexMask value 0x%x in %s",
886 __func__, bits, aidl.toString().c_str());
887 return unexpected(BAD_VALUE);
888 }
889 case Tag::layoutMask:
890 // The fast path is to find a direct match for some known layout mask.
891 if (const auto layoutMatch = convert(aidl, isInput ? mIn : mOut, __func__,
892 isInput ? "input" : "output");
893 layoutMatch.ok()) {
894 return layoutMatch;
895 }
896 // If a match for a predefined layout wasn't found, make a custom one from bits.
897 if (audio_channel_mask_t bitMask =
898 aidl2legacy_AudioChannelLayout_layout_audio_channel_mask_t_bits(
899 aidl.get<Tag::layoutMask>(), isInput);
900 bitMask != AUDIO_CHANNEL_NONE) {
901 return bitMask;
902 }
903 return unexpected(BAD_VALUE);
904 case Tag::voiceMask:
905 return convert(aidl, mVoice, __func__, "voice");
906 }
907 ALOGE("%s: unexpected tag value %d", __func__, aidl.getTag());
908 return unexpected(BAD_VALUE);
909}
910
911int legacy2aidl_audio_channel_mask_t_bits_AudioChannelLayout_layout(
912 audio_channel_mask_t legacy, bool isInput) {
913 auto& bitMapping = isInput ? getInAudioChannelBits() : getOutAudioChannelBits();
914 const int legacyInitial = legacy; // for error message
915 int aidlLayout = 0;
916 for (const auto& bitPair : bitMapping) {
917 if ((legacy & bitPair.first) == bitPair.first) {
918 aidlLayout |= bitPair.second;
919 legacy = static_cast<audio_channel_mask_t>(legacy & ~bitPair.first);
920 if (legacy == 0) {
921 return aidlLayout;
922 }
923 }
924 }
925 ALOGE("%s: legacy %s audio_channel_mask_t 0x%x contains unrecognized bits 0x%x",
926 __func__, isInput ? "input" : "output", legacyInitial, legacy);
927 return 0;
928}
929
930ConversionResult<AudioChannelLayout> legacy2aidl_audio_channel_mask_t_AudioChannelLayout(
931 audio_channel_mask_t legacy, bool isInput) {
932 using DirectMap = std::map<audio_channel_mask_t, AudioChannelLayout>;
933 using Tag = AudioChannelLayout::Tag;
934 static const DirectMap mInAndVoice = make_DirectMap(
935 getInAudioChannelPairs(), getVoiceAudioChannelPairs());
936 static const DirectMap mOut = make_DirectMap(getOutAudioChannelPairs());
937
938 auto convert = [](const audio_channel_mask_t legacy, const DirectMap& m,
939 const char* func, const char* type) -> ConversionResult<AudioChannelLayout> {
940 if (auto it = m.find(legacy); it != m.end()) {
941 return it->second;
942 } else {
943 ALOGW("%s: no AudioChannelLayout found for legacy %s audio_channel_mask_t value 0x%x",
944 func, type, legacy);
945 return unexpected(BAD_VALUE);
946 }
947 };
948
949 if (legacy == AUDIO_CHANNEL_NONE) {
950 return AudioChannelLayout{};
951 } else if (legacy == AUDIO_CHANNEL_INVALID) {
952 return AudioChannelLayout::make<Tag::invalid>(0);
953 }
954
955 const audio_channel_representation_t repr = audio_channel_mask_get_representation(legacy);
956 if (repr == AUDIO_CHANNEL_REPRESENTATION_INDEX) {
957 if (audio_channel_mask_is_valid(legacy)) {
958 const int indexMask = VALUE_OR_RETURN(
959 convertIntegral<int>(audio_channel_mask_get_bits(legacy)));
960 return AudioChannelLayout::make<Tag::indexMask>(indexMask);
961 } else {
962 ALOGE("%s: legacy audio_channel_mask_t value 0x%x is invalid", __func__, legacy);
963 return unexpected(BAD_VALUE);
964 }
965 } else if (repr == AUDIO_CHANNEL_REPRESENTATION_POSITION) {
966 // The fast path is to find a direct match for some known layout mask.
967 if (const auto layoutMatch = convert(legacy, isInput ? mInAndVoice : mOut, __func__,
968 isInput ? "input / voice" : "output");
969 layoutMatch.ok()) {
970 return layoutMatch;
971 }
972 // If a match for a predefined layout wasn't found, make a custom one from bits,
973 // rejecting those with voice channel bits.
974 if (!isInput ||
975 (legacy & (AUDIO_CHANNEL_IN_VOICE_UPLINK | AUDIO_CHANNEL_IN_VOICE_DNLINK)) == 0) {
976 if (int bitMaskLayout =
977 legacy2aidl_audio_channel_mask_t_bits_AudioChannelLayout_layout(
978 legacy, isInput);
979 bitMaskLayout != 0) {
980 return AudioChannelLayout::make<Tag::layoutMask>(bitMaskLayout);
981 }
982 } else {
983 ALOGE("%s: legacy audio_channel_mask_t value 0x%x contains voice bits",
984 __func__, legacy);
985 }
986 return unexpected(BAD_VALUE);
987 }
988
989 ALOGE("%s: unknown representation %d in audio_channel_mask_t value 0x%x",
990 __func__, repr, legacy);
991 return unexpected(BAD_VALUE);
992}
993
994ConversionResult<audio_devices_t> aidl2legacy_AudioDeviceDescription_audio_devices_t(
995 const AudioDeviceDescription& aidl) {
996 static const std::map<AudioDeviceDescription, audio_devices_t> m =
997 make_ReverseMap(getAudioDevicePairs());
998 if (auto it = m.find(aidl); it != m.end()) {
999 return it->second;
1000 } else {
1001 ALOGE("%s: no legacy audio_devices_t found for %s", __func__, aidl.toString().c_str());
1002 return unexpected(BAD_VALUE);
1003 }
1004}
1005
1006ConversionResult<AudioDeviceDescription> legacy2aidl_audio_devices_t_AudioDeviceDescription(
1007 audio_devices_t legacy) {
1008 static const std::map<audio_devices_t, AudioDeviceDescription> m =
1009 make_DirectMap(getAudioDevicePairs());
1010 if (auto it = m.find(legacy); it != m.end()) {
1011 return it->second;
1012 } else {
1013 ALOGE("%s: no AudioDeviceDescription found for legacy audio_devices_t value 0x%x",
1014 __func__, legacy);
1015 return unexpected(BAD_VALUE);
1016 }
1017}
1018
Mikhail Naganove93a0862023-03-15 17:06:59 -07001019AudioDeviceAddress::Tag suggestDeviceAddressTag(const AudioDeviceDescription& description) {
1020 using Tag = AudioDeviceAddress::Tag;
1021 if (std::string connection = description.connection;
1022 connection == GET_DEVICE_DESC_CONNECTION(BT_A2DP) ||
1023 // Note: BT LE Broadcast uses a "group id".
1024 (description.type != AudioDeviceType::OUT_BROADCAST &&
1025 connection == GET_DEVICE_DESC_CONNECTION(BT_LE)) ||
1026 connection == GET_DEVICE_DESC_CONNECTION(BT_SCO) ||
1027 connection == GET_DEVICE_DESC_CONNECTION(WIRELESS)) {
1028 return Tag::mac;
1029 } else if (connection == GET_DEVICE_DESC_CONNECTION(IP_V4)) {
1030 return Tag::ipv4;
1031 } else if (connection == GET_DEVICE_DESC_CONNECTION(USB)) {
1032 return Tag::alsa;
1033 }
1034 return Tag::id;
1035}
1036
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001037::android::status_t aidl2legacy_AudioDevice_audio_device(
1038 const AudioDevice& aidl,
1039 audio_devices_t* legacyType, char* legacyAddress) {
Mikhail Naganove93a0862023-03-15 17:06:59 -07001040 std::string stringAddress;
1041 RETURN_STATUS_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
1042 aidl, legacyType, &stringAddress));
1043 return aidl2legacy_string(stringAddress, legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN);
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001044}
1045
1046::android::status_t aidl2legacy_AudioDevice_audio_device(
1047 const AudioDevice& aidl,
1048 audio_devices_t* legacyType, String8* legacyAddress) {
Mikhail Naganove93a0862023-03-15 17:06:59 -07001049 std::string stringAddress;
1050 RETURN_STATUS_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
1051 aidl, legacyType, &stringAddress));
1052 *legacyAddress = VALUE_OR_RETURN_STATUS(aidl2legacy_string_view_String8(stringAddress));
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001053 return OK;
1054}
1055
1056::android::status_t aidl2legacy_AudioDevice_audio_device(
1057 const AudioDevice& aidl,
1058 audio_devices_t* legacyType, std::string* legacyAddress) {
Mikhail Naganove93a0862023-03-15 17:06:59 -07001059 using Tag = AudioDeviceAddress::Tag;
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001060 *legacyType = VALUE_OR_RETURN_STATUS(
1061 aidl2legacy_AudioDeviceDescription_audio_devices_t(aidl.type));
Mikhail Naganove93a0862023-03-15 17:06:59 -07001062 char addressBuffer[AUDIO_DEVICE_MAX_ADDRESS_LEN]{};
1063 // 'aidl.address' can be empty even when the connection type is not.
1064 // This happens for device ports that act as "blueprints". In this case
1065 // we pass an empty string using the 'id' variant.
1066 switch (aidl.address.getTag()) {
1067 case Tag::mac: {
1068 const std::vector<uint8_t>& mac = aidl.address.get<AudioDeviceAddress::mac>();
1069 if (mac.size() != 6) return BAD_VALUE;
1070 snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%02X:%02X:%02X:%02X:%02X:%02X",
1071 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
1072 } break;
1073 case Tag::ipv4: {
1074 const std::vector<uint8_t>& ipv4 = aidl.address.get<AudioDeviceAddress::ipv4>();
1075 if (ipv4.size() != 4) return BAD_VALUE;
1076 snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "%u.%u.%u.%u",
1077 ipv4[0], ipv4[1], ipv4[2], ipv4[3]);
1078 } break;
1079 case Tag::ipv6: {
1080 const std::vector<int32_t>& ipv6 = aidl.address.get<AudioDeviceAddress::ipv6>();
1081 if (ipv6.size() != 8) return BAD_VALUE;
1082 snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN,
1083 "%04X:%04X:%04X:%04X:%04X:%04X:%04X:%04X",
1084 ipv6[0], ipv6[1], ipv6[2], ipv6[3], ipv6[4], ipv6[5], ipv6[6], ipv6[7]);
1085 } break;
1086 case Tag::alsa: {
1087 const std::vector<int32_t>& alsa = aidl.address.get<AudioDeviceAddress::alsa>();
1088 if (alsa.size() != 2) return BAD_VALUE;
1089 snprintf(addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN, "card=%d;device=%d",
1090 alsa[0], alsa[1]);
1091 } break;
1092 case Tag::id: {
1093 RETURN_STATUS_IF_ERROR(aidl2legacy_string(aidl.address.get<AudioDeviceAddress::id>(),
1094 addressBuffer, AUDIO_DEVICE_MAX_ADDRESS_LEN));
1095 } break;
1096 }
1097 *legacyAddress = addressBuffer;
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001098 return OK;
1099}
1100
1101ConversionResult<AudioDevice> legacy2aidl_audio_device_AudioDevice(
1102 audio_devices_t legacyType, const char* legacyAddress) {
Mikhail Naganove93a0862023-03-15 17:06:59 -07001103 const std::string stringAddress = VALUE_OR_RETURN(
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001104 legacy2aidl_string(legacyAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN));
Mikhail Naganove93a0862023-03-15 17:06:59 -07001105 return legacy2aidl_audio_device_AudioDevice(legacyType, stringAddress);
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001106}
1107
1108ConversionResult<AudioDevice>
1109legacy2aidl_audio_device_AudioDevice(
1110 audio_devices_t legacyType, const String8& legacyAddress) {
Mikhail Naganove93a0862023-03-15 17:06:59 -07001111 const std::string stringAddress = VALUE_OR_RETURN(legacy2aidl_String8_string(legacyAddress));
1112 return legacy2aidl_audio_device_AudioDevice(legacyType, stringAddress);
1113}
1114
1115ConversionResult<AudioDevice>
1116legacy2aidl_audio_device_AudioDevice(
1117 audio_devices_t legacyType, const std::string& legacyAddress) {
1118 using Tag = AudioDeviceAddress::Tag;
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001119 AudioDevice aidl;
1120 aidl.type = VALUE_OR_RETURN(
1121 legacy2aidl_audio_devices_t_AudioDeviceDescription(legacyType));
Mikhail Naganove93a0862023-03-15 17:06:59 -07001122 // 'legacyAddress' can be empty even when the connection type is not.
1123 // This happens for device ports that act as "blueprints". In this case
1124 // we pass an empty string using the 'id' variant.
1125 if (!legacyAddress.empty()) {
1126 switch (suggestDeviceAddressTag(aidl.type)) {
1127 case Tag::mac: {
1128 std::vector<uint8_t> mac(6);
1129 int status = sscanf(legacyAddress.c_str(), "%hhX:%hhX:%hhX:%hhX:%hhX:%hhX",
1130 &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
1131 if (status != mac.size()) {
1132 ALOGE("%s: malformed MAC address: \"%s\"", __func__, legacyAddress.c_str());
1133 return unexpected(BAD_VALUE);
1134 }
1135 aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::mac>(std::move(mac));
1136 } break;
1137 case Tag::ipv4: {
1138 std::vector<uint8_t> ipv4(4);
1139 int status = sscanf(legacyAddress.c_str(), "%hhu.%hhu.%hhu.%hhu",
1140 &ipv4[0], &ipv4[1], &ipv4[2], &ipv4[3]);
1141 if (status != ipv4.size()) {
1142 ALOGE("%s: malformed IPv4 address: \"%s\"", __func__, legacyAddress.c_str());
1143 return unexpected(BAD_VALUE);
1144 }
1145 aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::ipv4>(std::move(ipv4));
1146 } break;
1147 case Tag::ipv6: {
1148 std::vector<int32_t> ipv6(8);
1149 int status = sscanf(legacyAddress.c_str(), "%X:%X:%X:%X:%X:%X:%X:%X",
1150 &ipv6[0], &ipv6[1], &ipv6[2], &ipv6[3], &ipv6[4], &ipv6[5], &ipv6[6],
1151 &ipv6[7]);
1152 if (status != ipv6.size()) {
1153 ALOGE("%s: malformed IPv6 address: \"%s\"", __func__, legacyAddress.c_str());
1154 return unexpected(BAD_VALUE);
1155 }
1156 aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::ipv6>(std::move(ipv6));
1157 } break;
1158 case Tag::alsa: {
1159 std::vector<int32_t> alsa(2);
1160 int status = sscanf(legacyAddress.c_str(), "card=%d;device=%d", &alsa[0], &alsa[1]);
1161 if (status != alsa.size()) {
1162 ALOGE("%s: malformed ALSA address: \"%s\"", __func__, legacyAddress.c_str());
1163 return unexpected(BAD_VALUE);
1164 }
1165 aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::alsa>(std::move(alsa));
1166 } break;
1167 case Tag::id: {
1168 aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::id>(legacyAddress);
1169 } break;
1170 }
1171 } else {
1172 aidl.address = AudioDeviceAddress::make<AudioDeviceAddress::id>(legacyAddress);
1173 }
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001174 return aidl;
1175}
1176
1177ConversionResult<audio_format_t> aidl2legacy_AudioFormatDescription_audio_format_t(
1178 const AudioFormatDescription& aidl) {
1179 static const std::map<AudioFormatDescription, audio_format_t> m =
1180 make_ReverseMap(getAudioFormatPairs());
1181 if (auto it = m.find(aidl); it != m.end()) {
1182 return it->second;
1183 } else {
1184 ALOGE("%s: no legacy audio_format_t found for %s", __func__, aidl.toString().c_str());
1185 return unexpected(BAD_VALUE);
1186 }
1187}
1188
1189ConversionResult<AudioFormatDescription> legacy2aidl_audio_format_t_AudioFormatDescription(
1190 audio_format_t legacy) {
1191 static const std::map<audio_format_t, AudioFormatDescription> m =
1192 make_DirectMap(getAudioFormatPairs());
1193 if (auto it = m.find(legacy); it != m.end()) {
1194 return it->second;
1195 } else {
1196 ALOGE("%s: no AudioFormatDescription found for legacy audio_format_t value 0x%x",
1197 __func__, legacy);
1198 return unexpected(BAD_VALUE);
1199 }
1200}
1201
1202ConversionResult<audio_gain_mode_t> aidl2legacy_AudioGainMode_audio_gain_mode_t(
1203 AudioGainMode aidl) {
1204 switch (aidl) {
1205 case AudioGainMode::JOINT:
1206 return AUDIO_GAIN_MODE_JOINT;
1207 case AudioGainMode::CHANNELS:
1208 return AUDIO_GAIN_MODE_CHANNELS;
1209 case AudioGainMode::RAMP:
1210 return AUDIO_GAIN_MODE_RAMP;
1211 }
1212 return unexpected(BAD_VALUE);
1213}
1214
1215ConversionResult<AudioGainMode> legacy2aidl_audio_gain_mode_t_AudioGainMode(
1216 audio_gain_mode_t legacy) {
1217 switch (legacy) {
1218 case AUDIO_GAIN_MODE_JOINT:
1219 return AudioGainMode::JOINT;
1220 case AUDIO_GAIN_MODE_CHANNELS:
1221 return AudioGainMode::CHANNELS;
1222 case AUDIO_GAIN_MODE_RAMP:
1223 return AudioGainMode::RAMP;
1224 }
1225 return unexpected(BAD_VALUE);
1226}
1227
1228ConversionResult<audio_gain_mode_t> aidl2legacy_int32_t_audio_gain_mode_t_mask(int32_t aidl) {
1229 return convertBitmask<audio_gain_mode_t, int32_t, audio_gain_mode_t, AudioGainMode>(
1230 aidl, aidl2legacy_AudioGainMode_audio_gain_mode_t,
1231 // AudioGainMode is index-based.
1232 indexToEnum_index<AudioGainMode>,
1233 // AUDIO_GAIN_MODE_* constants are mask-based.
1234 enumToMask_bitmask<audio_gain_mode_t, audio_gain_mode_t>);
1235}
1236
1237ConversionResult<int32_t> legacy2aidl_audio_gain_mode_t_int32_t_mask(audio_gain_mode_t legacy) {
1238 return convertBitmask<int32_t, audio_gain_mode_t, AudioGainMode, audio_gain_mode_t>(
1239 legacy, legacy2aidl_audio_gain_mode_t_AudioGainMode,
1240 // AUDIO_GAIN_MODE_* constants are mask-based.
1241 indexToEnum_bitmask<audio_gain_mode_t>,
1242 // AudioGainMode is index-based.
1243 enumToMask_index<int32_t, AudioGainMode>);
1244}
1245
1246ConversionResult<audio_gain_config> aidl2legacy_AudioGainConfig_audio_gain_config(
1247 const AudioGainConfig& aidl, bool isInput) {
1248 audio_gain_config legacy;
1249 legacy.index = VALUE_OR_RETURN(convertIntegral<int>(aidl.index));
1250 legacy.mode = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_gain_mode_t_mask(aidl.mode));
1251 legacy.channel_mask = VALUE_OR_RETURN(
1252 aidl2legacy_AudioChannelLayout_audio_channel_mask_t(aidl.channelMask, isInput));
1253 const bool isJoint = bitmaskIsSet(aidl.mode, AudioGainMode::JOINT);
1254 size_t numValues = isJoint ? 1
1255 : isInput ? audio_channel_count_from_in_mask(legacy.channel_mask)
1256 : audio_channel_count_from_out_mask(legacy.channel_mask);
1257 if (aidl.values.size() != numValues || aidl.values.size() > std::size(legacy.values)) {
1258 return unexpected(BAD_VALUE);
1259 }
1260 for (size_t i = 0; i < numValues; ++i) {
1261 legacy.values[i] = VALUE_OR_RETURN(convertIntegral<int>(aidl.values[i]));
1262 }
Shunkai Yao51202502022-12-12 06:11:46 +00001263 legacy.ramp_duration_ms = VALUE_OR_RETURN(convertIntegral<int>(aidl.rampDurationMs));
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001264 return legacy;
1265}
1266
1267ConversionResult<AudioGainConfig> legacy2aidl_audio_gain_config_AudioGainConfig(
1268 const audio_gain_config& legacy, bool isInput) {
1269 AudioGainConfig aidl;
1270 aidl.index = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.index));
1271 aidl.mode = VALUE_OR_RETURN(legacy2aidl_audio_gain_mode_t_int32_t_mask(legacy.mode));
1272 aidl.channelMask = VALUE_OR_RETURN(
1273 legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput));
1274 const bool isJoint = (legacy.mode & AUDIO_GAIN_MODE_JOINT) != 0;
1275 size_t numValues = isJoint ? 1
1276 : isInput ? audio_channel_count_from_in_mask(legacy.channel_mask)
1277 : audio_channel_count_from_out_mask(legacy.channel_mask);
1278 aidl.values.resize(numValues);
1279 for (size_t i = 0; i < numValues; ++i) {
1280 aidl.values[i] = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.values[i]));
1281 }
1282 aidl.rampDurationMs = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.ramp_duration_ms));
1283 return aidl;
1284}
1285
1286ConversionResult<audio_input_flags_t> aidl2legacy_AudioInputFlags_audio_input_flags_t(
1287 AudioInputFlags aidl) {
1288 switch (aidl) {
1289 case AudioInputFlags::FAST:
1290 return AUDIO_INPUT_FLAG_FAST;
1291 case AudioInputFlags::HW_HOTWORD:
1292 return AUDIO_INPUT_FLAG_HW_HOTWORD;
1293 case AudioInputFlags::RAW:
1294 return AUDIO_INPUT_FLAG_RAW;
1295 case AudioInputFlags::SYNC:
1296 return AUDIO_INPUT_FLAG_SYNC;
1297 case AudioInputFlags::MMAP_NOIRQ:
1298 return AUDIO_INPUT_FLAG_MMAP_NOIRQ;
1299 case AudioInputFlags::VOIP_TX:
1300 return AUDIO_INPUT_FLAG_VOIP_TX;
1301 case AudioInputFlags::HW_AV_SYNC:
1302 return AUDIO_INPUT_FLAG_HW_AV_SYNC;
1303 case AudioInputFlags::DIRECT:
1304 return AUDIO_INPUT_FLAG_DIRECT;
1305 case AudioInputFlags::ULTRASOUND:
1306 return AUDIO_INPUT_FLAG_ULTRASOUND;
Atneya Nair0f0a8032022-12-12 16:20:12 -08001307 case AudioInputFlags::HOTWORD_TAP:
1308 return AUDIO_INPUT_FLAG_HOTWORD_TAP;
1309 case AudioInputFlags::HW_LOOKBACK:
1310 return AUDIO_INPUT_FLAG_HW_LOOKBACK;
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001311 }
1312 return unexpected(BAD_VALUE);
1313}
1314
1315ConversionResult<AudioInputFlags> legacy2aidl_audio_input_flags_t_AudioInputFlags(
1316 audio_input_flags_t legacy) {
1317 switch (legacy) {
1318 case AUDIO_INPUT_FLAG_NONE:
1319 break; // shouldn't get here. must be listed -Werror,-Wswitch
1320 case AUDIO_INPUT_FLAG_FAST:
1321 return AudioInputFlags::FAST;
1322 case AUDIO_INPUT_FLAG_HW_HOTWORD:
1323 return AudioInputFlags::HW_HOTWORD;
1324 case AUDIO_INPUT_FLAG_RAW:
1325 return AudioInputFlags::RAW;
1326 case AUDIO_INPUT_FLAG_SYNC:
1327 return AudioInputFlags::SYNC;
1328 case AUDIO_INPUT_FLAG_MMAP_NOIRQ:
1329 return AudioInputFlags::MMAP_NOIRQ;
1330 case AUDIO_INPUT_FLAG_VOIP_TX:
1331 return AudioInputFlags::VOIP_TX;
1332 case AUDIO_INPUT_FLAG_HW_AV_SYNC:
1333 return AudioInputFlags::HW_AV_SYNC;
1334 case AUDIO_INPUT_FLAG_DIRECT:
1335 return AudioInputFlags::DIRECT;
1336 case AUDIO_INPUT_FLAG_ULTRASOUND:
1337 return AudioInputFlags::ULTRASOUND;
Atneya Nair0f0a8032022-12-12 16:20:12 -08001338 case AUDIO_INPUT_FLAG_HOTWORD_TAP:
1339 return AudioInputFlags::HOTWORD_TAP;
1340 case AUDIO_INPUT_FLAG_HW_LOOKBACK:
1341 return AudioInputFlags::HW_LOOKBACK;
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001342 }
1343 return unexpected(BAD_VALUE);
1344}
1345
1346ConversionResult<audio_output_flags_t> aidl2legacy_AudioOutputFlags_audio_output_flags_t(
1347 AudioOutputFlags aidl) {
1348 switch (aidl) {
1349 case AudioOutputFlags::DIRECT:
1350 return AUDIO_OUTPUT_FLAG_DIRECT;
1351 case AudioOutputFlags::PRIMARY:
1352 return AUDIO_OUTPUT_FLAG_PRIMARY;
1353 case AudioOutputFlags::FAST:
1354 return AUDIO_OUTPUT_FLAG_FAST;
1355 case AudioOutputFlags::DEEP_BUFFER:
1356 return AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
1357 case AudioOutputFlags::COMPRESS_OFFLOAD:
1358 return AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD;
1359 case AudioOutputFlags::NON_BLOCKING:
1360 return AUDIO_OUTPUT_FLAG_NON_BLOCKING;
1361 case AudioOutputFlags::HW_AV_SYNC:
1362 return AUDIO_OUTPUT_FLAG_HW_AV_SYNC;
1363 case AudioOutputFlags::TTS:
1364 return AUDIO_OUTPUT_FLAG_TTS;
1365 case AudioOutputFlags::RAW:
1366 return AUDIO_OUTPUT_FLAG_RAW;
1367 case AudioOutputFlags::SYNC:
1368 return AUDIO_OUTPUT_FLAG_SYNC;
1369 case AudioOutputFlags::IEC958_NONAUDIO:
1370 return AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO;
1371 case AudioOutputFlags::DIRECT_PCM:
1372 return AUDIO_OUTPUT_FLAG_DIRECT_PCM;
1373 case AudioOutputFlags::MMAP_NOIRQ:
1374 return AUDIO_OUTPUT_FLAG_MMAP_NOIRQ;
1375 case AudioOutputFlags::VOIP_RX:
1376 return AUDIO_OUTPUT_FLAG_VOIP_RX;
1377 case AudioOutputFlags::INCALL_MUSIC:
1378 return AUDIO_OUTPUT_FLAG_INCALL_MUSIC;
1379 case AudioOutputFlags::GAPLESS_OFFLOAD:
1380 return AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD;
1381 case AudioOutputFlags::ULTRASOUND:
1382 return AUDIO_OUTPUT_FLAG_ULTRASOUND;
1383 case AudioOutputFlags::SPATIALIZER:
1384 return AUDIO_OUTPUT_FLAG_SPATIALIZER;
1385 case AudioOutputFlags::BIT_PERFECT:
1386 return AUDIO_OUTPUT_FLAG_BIT_PERFECT;
1387 }
1388 return unexpected(BAD_VALUE);
1389}
1390
1391ConversionResult<AudioOutputFlags> legacy2aidl_audio_output_flags_t_AudioOutputFlags(
1392 audio_output_flags_t legacy) {
1393 switch (legacy) {
1394 case AUDIO_OUTPUT_FLAG_NONE:
1395 break; // shouldn't get here. must be listed -Werror,-Wswitch
1396 case AUDIO_OUTPUT_FLAG_DIRECT:
1397 return AudioOutputFlags::DIRECT;
1398 case AUDIO_OUTPUT_FLAG_PRIMARY:
1399 return AudioOutputFlags::PRIMARY;
1400 case AUDIO_OUTPUT_FLAG_FAST:
1401 return AudioOutputFlags::FAST;
1402 case AUDIO_OUTPUT_FLAG_DEEP_BUFFER:
1403 return AudioOutputFlags::DEEP_BUFFER;
1404 case AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD:
1405 return AudioOutputFlags::COMPRESS_OFFLOAD;
1406 case AUDIO_OUTPUT_FLAG_NON_BLOCKING:
1407 return AudioOutputFlags::NON_BLOCKING;
1408 case AUDIO_OUTPUT_FLAG_HW_AV_SYNC:
1409 return AudioOutputFlags::HW_AV_SYNC;
1410 case AUDIO_OUTPUT_FLAG_TTS:
1411 return AudioOutputFlags::TTS;
1412 case AUDIO_OUTPUT_FLAG_RAW:
1413 return AudioOutputFlags::RAW;
1414 case AUDIO_OUTPUT_FLAG_SYNC:
1415 return AudioOutputFlags::SYNC;
1416 case AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO:
1417 return AudioOutputFlags::IEC958_NONAUDIO;
1418 case AUDIO_OUTPUT_FLAG_DIRECT_PCM:
1419 return AudioOutputFlags::DIRECT_PCM;
1420 case AUDIO_OUTPUT_FLAG_MMAP_NOIRQ:
1421 return AudioOutputFlags::MMAP_NOIRQ;
1422 case AUDIO_OUTPUT_FLAG_VOIP_RX:
1423 return AudioOutputFlags::VOIP_RX;
1424 case AUDIO_OUTPUT_FLAG_INCALL_MUSIC:
1425 return AudioOutputFlags::INCALL_MUSIC;
1426 case AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD:
1427 return AudioOutputFlags::GAPLESS_OFFLOAD;
1428 case AUDIO_OUTPUT_FLAG_ULTRASOUND:
1429 return AudioOutputFlags::ULTRASOUND;
1430 case AUDIO_OUTPUT_FLAG_SPATIALIZER:
1431 return AudioOutputFlags::SPATIALIZER;
1432 case AUDIO_OUTPUT_FLAG_BIT_PERFECT:
1433 return AudioOutputFlags::BIT_PERFECT;
1434 }
1435 return unexpected(BAD_VALUE);
1436}
1437
1438ConversionResult<audio_input_flags_t> aidl2legacy_int32_t_audio_input_flags_t_mask(
1439 int32_t aidl) {
1440 using LegacyMask = std::underlying_type_t<audio_input_flags_t>;
1441
1442 LegacyMask converted = VALUE_OR_RETURN(
1443 (convertBitmask<LegacyMask, int32_t, audio_input_flags_t, AudioInputFlags>(
1444 aidl, aidl2legacy_AudioInputFlags_audio_input_flags_t,
1445 indexToEnum_index<AudioInputFlags>,
1446 enumToMask_bitmask<LegacyMask, audio_input_flags_t>)));
1447 return static_cast<audio_input_flags_t>(converted);
1448}
1449
1450ConversionResult<int32_t> legacy2aidl_audio_input_flags_t_int32_t_mask(
1451 audio_input_flags_t legacy) {
1452 using LegacyMask = std::underlying_type_t<audio_input_flags_t>;
1453
1454 LegacyMask legacyMask = static_cast<LegacyMask>(legacy);
1455 return convertBitmask<int32_t, LegacyMask, AudioInputFlags, audio_input_flags_t>(
1456 legacyMask, legacy2aidl_audio_input_flags_t_AudioInputFlags,
1457 indexToEnum_bitmask<audio_input_flags_t>,
1458 enumToMask_index<int32_t, AudioInputFlags>);
1459}
1460
1461ConversionResult<audio_output_flags_t> aidl2legacy_int32_t_audio_output_flags_t_mask(
1462 int32_t aidl) {
1463 return convertBitmask<audio_output_flags_t,
1464 int32_t,
1465 audio_output_flags_t,
1466 AudioOutputFlags>(
1467 aidl, aidl2legacy_AudioOutputFlags_audio_output_flags_t,
1468 indexToEnum_index<AudioOutputFlags>,
1469 enumToMask_bitmask<audio_output_flags_t, audio_output_flags_t>);
1470}
1471
1472ConversionResult<int32_t> legacy2aidl_audio_output_flags_t_int32_t_mask(
1473 audio_output_flags_t legacy) {
1474 using LegacyMask = std::underlying_type_t<audio_output_flags_t>;
1475
1476 LegacyMask legacyMask = static_cast<LegacyMask>(legacy);
1477 return convertBitmask<int32_t, LegacyMask, AudioOutputFlags, audio_output_flags_t>(
1478 legacyMask, legacy2aidl_audio_output_flags_t_AudioOutputFlags,
1479 indexToEnum_bitmask<audio_output_flags_t>,
1480 enumToMask_index<int32_t, AudioOutputFlags>);
1481}
1482
1483ConversionResult<audio_io_flags> aidl2legacy_AudioIoFlags_audio_io_flags(
1484 const AudioIoFlags& aidl, bool isInput) {
1485 audio_io_flags legacy;
1486 if (isInput) {
1487 legacy.input = VALUE_OR_RETURN(
1488 aidl2legacy_int32_t_audio_input_flags_t_mask(
1489 VALUE_OR_RETURN(UNION_GET(aidl, input))));
1490 } else {
1491 legacy.output = VALUE_OR_RETURN(
1492 aidl2legacy_int32_t_audio_output_flags_t_mask(
1493 VALUE_OR_RETURN(UNION_GET(aidl, output))));
1494 }
1495 return legacy;
1496}
1497
1498ConversionResult<AudioIoFlags> legacy2aidl_audio_io_flags_AudioIoFlags(
1499 const audio_io_flags& legacy, bool isInput) {
1500 AudioIoFlags aidl;
1501 if (isInput) {
1502 UNION_SET(aidl, input,
1503 VALUE_OR_RETURN(legacy2aidl_audio_input_flags_t_int32_t_mask(legacy.input)));
1504 } else {
1505 UNION_SET(aidl, output,
1506 VALUE_OR_RETURN(legacy2aidl_audio_output_flags_t_int32_t_mask(legacy.output)));
1507 }
1508 return aidl;
1509}
1510
1511ConversionResult<audio_stream_type_t> aidl2legacy_AudioStreamType_audio_stream_type_t(
1512 AudioStreamType aidl) {
1513 switch (aidl) {
1514 case AudioStreamType::INVALID:
1515 break; // return error
1516 case AudioStreamType::SYS_RESERVED_DEFAULT:
1517 return AUDIO_STREAM_DEFAULT;
1518 case AudioStreamType::VOICE_CALL:
1519 return AUDIO_STREAM_VOICE_CALL;
1520 case AudioStreamType::SYSTEM:
1521 return AUDIO_STREAM_SYSTEM;
1522 case AudioStreamType::RING:
1523 return AUDIO_STREAM_RING;
1524 case AudioStreamType::MUSIC:
1525 return AUDIO_STREAM_MUSIC;
1526 case AudioStreamType::ALARM:
1527 return AUDIO_STREAM_ALARM;
1528 case AudioStreamType::NOTIFICATION:
1529 return AUDIO_STREAM_NOTIFICATION;
1530 case AudioStreamType::BLUETOOTH_SCO:
1531 return AUDIO_STREAM_BLUETOOTH_SCO;
1532 case AudioStreamType::ENFORCED_AUDIBLE:
1533 return AUDIO_STREAM_ENFORCED_AUDIBLE;
1534 case AudioStreamType::DTMF:
1535 return AUDIO_STREAM_DTMF;
1536 case AudioStreamType::TTS:
1537 return AUDIO_STREAM_TTS;
1538 case AudioStreamType::ACCESSIBILITY:
1539 return AUDIO_STREAM_ACCESSIBILITY;
1540 case AudioStreamType::ASSISTANT:
1541 return AUDIO_STREAM_ASSISTANT;
1542 case AudioStreamType::SYS_RESERVED_REROUTING:
1543 return AUDIO_STREAM_REROUTING;
1544 case AudioStreamType::SYS_RESERVED_PATCH:
1545 return AUDIO_STREAM_PATCH;
1546 case AudioStreamType::CALL_ASSISTANT:
1547 return AUDIO_STREAM_CALL_ASSISTANT;
1548 }
1549 return unexpected(BAD_VALUE);
1550}
1551
1552ConversionResult<AudioStreamType> legacy2aidl_audio_stream_type_t_AudioStreamType(
1553 audio_stream_type_t legacy) {
1554 switch (legacy) {
1555 case AUDIO_STREAM_DEFAULT:
1556 return AudioStreamType::SYS_RESERVED_DEFAULT;
1557 case AUDIO_STREAM_VOICE_CALL:
1558 return AudioStreamType::VOICE_CALL;
1559 case AUDIO_STREAM_SYSTEM:
1560 return AudioStreamType::SYSTEM;
1561 case AUDIO_STREAM_RING:
1562 return AudioStreamType::RING;
1563 case AUDIO_STREAM_MUSIC:
1564 return AudioStreamType::MUSIC;
1565 case AUDIO_STREAM_ALARM:
1566 return AudioStreamType::ALARM;
1567 case AUDIO_STREAM_NOTIFICATION:
1568 return AudioStreamType::NOTIFICATION;
1569 case AUDIO_STREAM_BLUETOOTH_SCO:
1570 return AudioStreamType::BLUETOOTH_SCO;
1571 case AUDIO_STREAM_ENFORCED_AUDIBLE:
1572 return AudioStreamType::ENFORCED_AUDIBLE;
1573 case AUDIO_STREAM_DTMF:
1574 return AudioStreamType::DTMF;
1575 case AUDIO_STREAM_TTS:
1576 return AudioStreamType::TTS;
1577 case AUDIO_STREAM_ACCESSIBILITY:
1578 return AudioStreamType::ACCESSIBILITY;
1579 case AUDIO_STREAM_ASSISTANT:
1580 return AudioStreamType::ASSISTANT;
1581 case AUDIO_STREAM_REROUTING:
1582 return AudioStreamType::SYS_RESERVED_REROUTING;
1583 case AUDIO_STREAM_PATCH:
1584 return AudioStreamType::SYS_RESERVED_PATCH;
1585 case AUDIO_STREAM_CALL_ASSISTANT:
1586 return AudioStreamType::CALL_ASSISTANT;
1587 }
1588 return unexpected(BAD_VALUE);
1589}
1590
1591ConversionResult<audio_source_t> aidl2legacy_AudioSource_audio_source_t(
1592 AudioSource aidl) {
1593 switch (aidl) {
1594 case AudioSource::SYS_RESERVED_INVALID:
1595 return AUDIO_SOURCE_INVALID;
1596 case AudioSource::DEFAULT:
1597 return AUDIO_SOURCE_DEFAULT;
1598 case AudioSource::MIC:
1599 return AUDIO_SOURCE_MIC;
1600 case AudioSource::VOICE_UPLINK:
1601 return AUDIO_SOURCE_VOICE_UPLINK;
1602 case AudioSource::VOICE_DOWNLINK:
1603 return AUDIO_SOURCE_VOICE_DOWNLINK;
1604 case AudioSource::VOICE_CALL:
1605 return AUDIO_SOURCE_VOICE_CALL;
1606 case AudioSource::CAMCORDER:
1607 return AUDIO_SOURCE_CAMCORDER;
1608 case AudioSource::VOICE_RECOGNITION:
1609 return AUDIO_SOURCE_VOICE_RECOGNITION;
1610 case AudioSource::VOICE_COMMUNICATION:
1611 return AUDIO_SOURCE_VOICE_COMMUNICATION;
1612 case AudioSource::REMOTE_SUBMIX:
1613 return AUDIO_SOURCE_REMOTE_SUBMIX;
1614 case AudioSource::UNPROCESSED:
1615 return AUDIO_SOURCE_UNPROCESSED;
1616 case AudioSource::VOICE_PERFORMANCE:
1617 return AUDIO_SOURCE_VOICE_PERFORMANCE;
1618 case AudioSource::ULTRASOUND:
1619 return AUDIO_SOURCE_ULTRASOUND;
1620 case AudioSource::ECHO_REFERENCE:
1621 return AUDIO_SOURCE_ECHO_REFERENCE;
1622 case AudioSource::FM_TUNER:
1623 return AUDIO_SOURCE_FM_TUNER;
1624 case AudioSource::HOTWORD:
1625 return AUDIO_SOURCE_HOTWORD;
1626 }
1627 return unexpected(BAD_VALUE);
1628}
1629
1630ConversionResult<AudioSource> legacy2aidl_audio_source_t_AudioSource(
1631 audio_source_t legacy) {
1632 switch (legacy) {
1633 case AUDIO_SOURCE_INVALID:
1634 return AudioSource::SYS_RESERVED_INVALID;
1635 case AUDIO_SOURCE_DEFAULT:
1636 return AudioSource::DEFAULT;
1637 case AUDIO_SOURCE_MIC:
1638 return AudioSource::MIC;
1639 case AUDIO_SOURCE_VOICE_UPLINK:
1640 return AudioSource::VOICE_UPLINK;
1641 case AUDIO_SOURCE_VOICE_DOWNLINK:
1642 return AudioSource::VOICE_DOWNLINK;
1643 case AUDIO_SOURCE_VOICE_CALL:
1644 return AudioSource::VOICE_CALL;
1645 case AUDIO_SOURCE_CAMCORDER:
1646 return AudioSource::CAMCORDER;
1647 case AUDIO_SOURCE_VOICE_RECOGNITION:
1648 return AudioSource::VOICE_RECOGNITION;
1649 case AUDIO_SOURCE_VOICE_COMMUNICATION:
1650 return AudioSource::VOICE_COMMUNICATION;
1651 case AUDIO_SOURCE_REMOTE_SUBMIX:
1652 return AudioSource::REMOTE_SUBMIX;
1653 case AUDIO_SOURCE_UNPROCESSED:
1654 return AudioSource::UNPROCESSED;
1655 case AUDIO_SOURCE_VOICE_PERFORMANCE:
1656 return AudioSource::VOICE_PERFORMANCE;
1657 case AUDIO_SOURCE_ULTRASOUND:
1658 return AudioSource::ULTRASOUND;
1659 case AUDIO_SOURCE_ECHO_REFERENCE:
1660 return AudioSource::ECHO_REFERENCE;
1661 case AUDIO_SOURCE_FM_TUNER:
1662 return AudioSource::FM_TUNER;
1663 case AUDIO_SOURCE_HOTWORD:
1664 return AudioSource::HOTWORD;
1665 }
1666 return unexpected(BAD_VALUE);
1667}
1668
1669ConversionResult<audio_session_t> aidl2legacy_int32_t_audio_session_t(int32_t aidl) {
1670 return convertReinterpret<audio_session_t>(aidl);
1671}
1672
1673ConversionResult<int32_t> legacy2aidl_audio_session_t_int32_t(audio_session_t legacy) {
1674 return convertReinterpret<int32_t>(legacy);
1675}
1676
1677ConversionResult<audio_content_type_t>
1678aidl2legacy_AudioContentType_audio_content_type_t(AudioContentType aidl) {
1679 switch (aidl) {
1680 case AudioContentType::UNKNOWN:
1681 return AUDIO_CONTENT_TYPE_UNKNOWN;
1682 case AudioContentType::SPEECH:
1683 return AUDIO_CONTENT_TYPE_SPEECH;
1684 case AudioContentType::MUSIC:
1685 return AUDIO_CONTENT_TYPE_MUSIC;
1686 case AudioContentType::MOVIE:
1687 return AUDIO_CONTENT_TYPE_MOVIE;
1688 case AudioContentType::SONIFICATION:
1689 return AUDIO_CONTENT_TYPE_SONIFICATION;
1690 case AudioContentType::ULTRASOUND:
1691 return AUDIO_CONTENT_TYPE_ULTRASOUND;
1692 }
1693 return unexpected(BAD_VALUE);
1694}
1695
1696ConversionResult<AudioContentType>
1697legacy2aidl_audio_content_type_t_AudioContentType(audio_content_type_t legacy) {
1698 switch (legacy) {
1699 case AUDIO_CONTENT_TYPE_UNKNOWN:
1700 return AudioContentType::UNKNOWN;
1701 case AUDIO_CONTENT_TYPE_SPEECH:
1702 return AudioContentType::SPEECH;
1703 case AUDIO_CONTENT_TYPE_MUSIC:
1704 return AudioContentType::MUSIC;
1705 case AUDIO_CONTENT_TYPE_MOVIE:
1706 return AudioContentType::MOVIE;
1707 case AUDIO_CONTENT_TYPE_SONIFICATION:
1708 return AudioContentType::SONIFICATION;
1709 case AUDIO_CONTENT_TYPE_ULTRASOUND:
1710 return AudioContentType::ULTRASOUND;
1711 }
1712 return unexpected(BAD_VALUE);
1713}
1714
1715ConversionResult<audio_usage_t>
1716aidl2legacy_AudioUsage_audio_usage_t(AudioUsage aidl) {
1717 switch (aidl) {
1718 case AudioUsage::INVALID:
1719 break; // return error
1720 case AudioUsage::UNKNOWN:
1721 return AUDIO_USAGE_UNKNOWN;
1722 case AudioUsage::MEDIA:
1723 return AUDIO_USAGE_MEDIA;
1724 case AudioUsage::VOICE_COMMUNICATION:
1725 return AUDIO_USAGE_VOICE_COMMUNICATION;
1726 case AudioUsage::VOICE_COMMUNICATION_SIGNALLING:
1727 return AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
1728 case AudioUsage::ALARM:
1729 return AUDIO_USAGE_ALARM;
1730 case AudioUsage::NOTIFICATION:
1731 return AUDIO_USAGE_NOTIFICATION;
1732 case AudioUsage::NOTIFICATION_TELEPHONY_RINGTONE:
1733 return AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
1734 case AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_REQUEST:
1735 return AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST;
1736 case AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_INSTANT:
1737 return AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT;
1738 case AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_DELAYED:
1739 return AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED;
1740 case AudioUsage::NOTIFICATION_EVENT:
1741 return AUDIO_USAGE_NOTIFICATION_EVENT;
1742 case AudioUsage::ASSISTANCE_ACCESSIBILITY:
1743 return AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY;
1744 case AudioUsage::ASSISTANCE_NAVIGATION_GUIDANCE:
1745 return AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE;
1746 case AudioUsage::ASSISTANCE_SONIFICATION:
1747 return AUDIO_USAGE_ASSISTANCE_SONIFICATION;
1748 case AudioUsage::GAME:
1749 return AUDIO_USAGE_GAME;
1750 case AudioUsage::VIRTUAL_SOURCE:
1751 return AUDIO_USAGE_VIRTUAL_SOURCE;
1752 case AudioUsage::ASSISTANT:
1753 return AUDIO_USAGE_ASSISTANT;
1754 case AudioUsage::CALL_ASSISTANT:
1755 return AUDIO_USAGE_CALL_ASSISTANT;
1756 case AudioUsage::EMERGENCY:
1757 return AUDIO_USAGE_EMERGENCY;
1758 case AudioUsage::SAFETY:
1759 return AUDIO_USAGE_SAFETY;
1760 case AudioUsage::VEHICLE_STATUS:
1761 return AUDIO_USAGE_VEHICLE_STATUS;
1762 case AudioUsage::ANNOUNCEMENT:
1763 return AUDIO_USAGE_ANNOUNCEMENT;
1764 }
1765 return unexpected(BAD_VALUE);
1766}
1767
1768ConversionResult<AudioUsage>
1769legacy2aidl_audio_usage_t_AudioUsage(audio_usage_t legacy) {
1770 switch (legacy) {
1771 case AUDIO_USAGE_UNKNOWN:
1772 return AudioUsage::UNKNOWN;
1773 case AUDIO_USAGE_MEDIA:
1774 return AudioUsage::MEDIA;
1775 case AUDIO_USAGE_VOICE_COMMUNICATION:
1776 return AudioUsage::VOICE_COMMUNICATION;
1777 case AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING:
1778 return AudioUsage::VOICE_COMMUNICATION_SIGNALLING;
1779 case AUDIO_USAGE_ALARM:
1780 return AudioUsage::ALARM;
1781 case AUDIO_USAGE_NOTIFICATION:
1782 return AudioUsage::NOTIFICATION;
1783 case AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE:
1784 return AudioUsage::NOTIFICATION_TELEPHONY_RINGTONE;
1785 case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST:
1786 return AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_REQUEST;
1787 case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT:
1788 return AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_INSTANT;
1789 case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED:
1790 return AudioUsage::SYS_RESERVED_NOTIFICATION_COMMUNICATION_DELAYED;
1791 case AUDIO_USAGE_NOTIFICATION_EVENT:
1792 return AudioUsage::NOTIFICATION_EVENT;
1793 case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY:
1794 return AudioUsage::ASSISTANCE_ACCESSIBILITY;
1795 case AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE:
1796 return AudioUsage::ASSISTANCE_NAVIGATION_GUIDANCE;
1797 case AUDIO_USAGE_ASSISTANCE_SONIFICATION:
1798 return AudioUsage::ASSISTANCE_SONIFICATION;
1799 case AUDIO_USAGE_GAME:
1800 return AudioUsage::GAME;
1801 case AUDIO_USAGE_VIRTUAL_SOURCE:
1802 return AudioUsage::VIRTUAL_SOURCE;
1803 case AUDIO_USAGE_ASSISTANT:
1804 return AudioUsage::ASSISTANT;
1805 case AUDIO_USAGE_CALL_ASSISTANT:
1806 return AudioUsage::CALL_ASSISTANT;
1807 case AUDIO_USAGE_EMERGENCY:
1808 return AudioUsage::EMERGENCY;
1809 case AUDIO_USAGE_SAFETY:
1810 return AudioUsage::SAFETY;
1811 case AUDIO_USAGE_VEHICLE_STATUS:
1812 return AudioUsage::VEHICLE_STATUS;
1813 case AUDIO_USAGE_ANNOUNCEMENT:
1814 return AudioUsage::ANNOUNCEMENT;
1815 }
1816 return unexpected(BAD_VALUE);
1817}
1818
Mikhail Naganov9e459d72023-05-05 17:36:39 -07001819ConversionResult<audio_flags_mask_t>
1820aidl2legacy_AudioFlag_audio_flags_mask_t(AudioFlag aidl) {
1821 switch (aidl) {
1822 case AudioFlag::NONE:
1823 return AUDIO_FLAG_NONE;
1824 case AudioFlag::AUDIBILITY_ENFORCED:
1825 return AUDIO_FLAG_AUDIBILITY_ENFORCED;
1826 // The is no AudioFlag::SECURE, see the comment in the AudioFlag.aidl
1827 // return AUDIO_FLAG_SECURE;
1828 case AudioFlag::SCO:
1829 return AUDIO_FLAG_SCO;
1830 case AudioFlag::BEACON:
1831 return AUDIO_FLAG_BEACON;
1832 case AudioFlag::HW_AV_SYNC:
1833 return AUDIO_FLAG_HW_AV_SYNC;
1834 case AudioFlag::HW_HOTWORD:
1835 return AUDIO_FLAG_HW_HOTWORD;
1836 case AudioFlag::BYPASS_INTERRUPTION_POLICY:
1837 return AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY;
1838 case AudioFlag::BYPASS_MUTE:
1839 return AUDIO_FLAG_BYPASS_MUTE;
1840 case AudioFlag::LOW_LATENCY:
1841 return AUDIO_FLAG_LOW_LATENCY;
1842 case AudioFlag::DEEP_BUFFER:
1843 return AUDIO_FLAG_DEEP_BUFFER;
1844 case AudioFlag::NO_MEDIA_PROJECTION:
1845 return AUDIO_FLAG_NO_MEDIA_PROJECTION;
1846 case AudioFlag::MUTE_HAPTIC:
1847 return AUDIO_FLAG_MUTE_HAPTIC;
1848 case AudioFlag::NO_SYSTEM_CAPTURE:
1849 return AUDIO_FLAG_NO_SYSTEM_CAPTURE;
1850 case AudioFlag::CAPTURE_PRIVATE:
1851 return AUDIO_FLAG_CAPTURE_PRIVATE;
1852 case AudioFlag::CONTENT_SPATIALIZED:
1853 return AUDIO_FLAG_CONTENT_SPATIALIZED;
1854 case AudioFlag::NEVER_SPATIALIZE:
1855 return AUDIO_FLAG_NEVER_SPATIALIZE;
1856 case AudioFlag::CALL_REDIRECTION:
1857 return AUDIO_FLAG_CALL_REDIRECTION;
1858 }
1859 return unexpected(BAD_VALUE);
1860}
1861
1862ConversionResult<AudioFlag>
1863legacy2aidl_audio_flags_mask_t_AudioFlag(audio_flags_mask_t legacy) {
1864 switch (legacy) {
1865 case AUDIO_FLAG_NONE:
1866 return AudioFlag::NONE;
1867 case AUDIO_FLAG_AUDIBILITY_ENFORCED:
1868 return AudioFlag::AUDIBILITY_ENFORCED;
1869 case AUDIO_FLAG_SECURE:
1870 return unexpected(BAD_VALUE);
1871 case AUDIO_FLAG_SCO:
1872 return AudioFlag::SCO;
1873 case AUDIO_FLAG_BEACON:
1874 return AudioFlag::BEACON;
1875 case AUDIO_FLAG_HW_AV_SYNC:
1876 return AudioFlag::HW_AV_SYNC;
1877 case AUDIO_FLAG_HW_HOTWORD:
1878 return AudioFlag::HW_HOTWORD;
1879 case AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY:
1880 return AudioFlag::BYPASS_INTERRUPTION_POLICY;
1881 case AUDIO_FLAG_BYPASS_MUTE:
1882 return AudioFlag::BYPASS_MUTE;
1883 case AUDIO_FLAG_LOW_LATENCY:
1884 return AudioFlag::LOW_LATENCY;
1885 case AUDIO_FLAG_DEEP_BUFFER:
1886 return AudioFlag::DEEP_BUFFER;
1887 case AUDIO_FLAG_NO_MEDIA_PROJECTION:
1888 return AudioFlag::NO_MEDIA_PROJECTION;
1889 case AUDIO_FLAG_MUTE_HAPTIC:
1890 return AudioFlag::MUTE_HAPTIC;
1891 case AUDIO_FLAG_NO_SYSTEM_CAPTURE:
1892 return AudioFlag::NO_SYSTEM_CAPTURE;
1893 case AUDIO_FLAG_CAPTURE_PRIVATE:
1894 return AudioFlag::CAPTURE_PRIVATE;
1895 case AUDIO_FLAG_CONTENT_SPATIALIZED:
1896 return AudioFlag::CONTENT_SPATIALIZED;
1897 case AUDIO_FLAG_NEVER_SPATIALIZE:
1898 return AudioFlag::NEVER_SPATIALIZE;
1899 case AUDIO_FLAG_CALL_REDIRECTION:
1900 return AudioFlag::CALL_REDIRECTION;
1901 }
1902 return unexpected(BAD_VALUE);
1903}
1904
1905ConversionResult<audio_flags_mask_t>
1906aidl2legacy_int32_t_audio_flags_mask_t_mask(int32_t aidl) {
1907 return convertBitmask<audio_flags_mask_t, int32_t, audio_flags_mask_t, AudioFlag>(
1908 aidl, aidl2legacy_AudioFlag_audio_flags_mask_t, indexToEnum_bitmask<AudioFlag>,
1909 enumToMask_bitmask<audio_flags_mask_t, audio_flags_mask_t>);
1910}
1911
1912ConversionResult<int32_t>
1913legacy2aidl_audio_flags_mask_t_int32_t_mask(audio_flags_mask_t legacy) {
1914 return convertBitmask<int32_t, audio_flags_mask_t, AudioFlag, audio_flags_mask_t>(
1915 legacy, legacy2aidl_audio_flags_mask_t_AudioFlag,
1916 indexToEnum_bitmask<audio_flags_mask_t>,
1917 enumToMask_bitmask<int32_t, AudioFlag>);
1918}
1919
Mikhail Naganov9e459d72023-05-05 17:36:39 -07001920ConversionResult<std::string>
1921aidl2legacy_AudioTags_string(const std::vector<std::string>& aidl) {
1922 std::ostringstream tagsBuffer;
1923 bool hasValue = false;
1924 for (const auto& tag : aidl) {
1925 if (hasValue) {
1926 tagsBuffer << AUDIO_ATTRIBUTES_TAGS_SEPARATOR;
1927 }
Mikhail Naganov2a1cf612023-05-17 11:48:43 -07001928 if (strchr(tag.c_str(), AUDIO_ATTRIBUTES_TAGS_SEPARATOR) == nullptr) {
1929 tagsBuffer << tag;
1930 hasValue = true;
1931 } else {
1932 ALOGE("Tag is ill-formed: \"%s\"", tag.c_str());
1933 return unexpected(BAD_VALUE);
Mikhail Naganov9e459d72023-05-05 17:36:39 -07001934 }
1935 }
1936 return tagsBuffer.str();
1937}
1938
1939ConversionResult<std::vector<std::string>>
1940legacy2aidl_string_AudioTags(const std::string& legacy) {
Mikhail Naganov2a1cf612023-05-17 11:48:43 -07001941 return splitString(legacy, AUDIO_ATTRIBUTES_TAGS_SEPARATOR);
Mikhail Naganov9e459d72023-05-05 17:36:39 -07001942}
1943
1944ConversionResult<audio_attributes_t>
1945aidl2legacy_AudioAttributes_audio_attributes_t(const AudioAttributes& aidl) {
1946 audio_attributes_t legacy;
1947 legacy.content_type = VALUE_OR_RETURN(
1948 aidl2legacy_AudioContentType_audio_content_type_t(aidl.contentType));
1949 legacy.usage = VALUE_OR_RETURN(aidl2legacy_AudioUsage_audio_usage_t(aidl.usage));
1950 legacy.source = VALUE_OR_RETURN(aidl2legacy_AudioSource_audio_source_t(aidl.source));
1951 legacy.flags = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_flags_mask_t_mask(aidl.flags));
1952 auto tagsString = VALUE_OR_RETURN(aidl2legacy_AudioTags_string(aidl.tags));
1953 RETURN_IF_ERROR(aidl2legacy_string(tagsString, legacy.tags, sizeof(legacy.tags)));
1954 return legacy;
1955}
1956
1957ConversionResult<AudioAttributes>
1958legacy2aidl_audio_attributes_t_AudioAttributes(const audio_attributes_t& legacy) {
1959 AudioAttributes aidl;
1960 aidl.contentType = VALUE_OR_RETURN(
1961 legacy2aidl_audio_content_type_t_AudioContentType(legacy.content_type));
1962 aidl.usage = VALUE_OR_RETURN(legacy2aidl_audio_usage_t_AudioUsage(legacy.usage));
1963 aidl.source = VALUE_OR_RETURN(legacy2aidl_audio_source_t_AudioSource(legacy.source));
1964 aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_flags_mask_t_int32_t_mask(legacy.flags));
1965 auto tagsString = VALUE_OR_RETURN(legacy2aidl_string(legacy.tags, sizeof(legacy.tags)));
1966 aidl.tags = VALUE_OR_RETURN(legacy2aidl_string_AudioTags(tagsString));
1967 return aidl;
1968}
Shunkai Yao4b574cf2022-12-14 04:27:19 +00001969
1970ConversionResult<audio_encapsulation_mode_t>
1971aidl2legacy_AudioEncapsulationMode_audio_encapsulation_mode_t(AudioEncapsulationMode aidl) {
1972 switch (aidl) {
1973 case AudioEncapsulationMode::INVALID:
1974 break; // return error
1975 case AudioEncapsulationMode::NONE:
1976 return AUDIO_ENCAPSULATION_MODE_NONE;
1977 case AudioEncapsulationMode::ELEMENTARY_STREAM:
1978 return AUDIO_ENCAPSULATION_MODE_ELEMENTARY_STREAM;
1979 case AudioEncapsulationMode::HANDLE:
1980 return AUDIO_ENCAPSULATION_MODE_HANDLE;
1981 }
1982 return unexpected(BAD_VALUE);
1983}
1984
1985ConversionResult<AudioEncapsulationMode>
1986legacy2aidl_audio_encapsulation_mode_t_AudioEncapsulationMode(audio_encapsulation_mode_t legacy) {
1987 switch (legacy) {
1988 case AUDIO_ENCAPSULATION_MODE_NONE:
1989 return AudioEncapsulationMode::NONE;
1990 case AUDIO_ENCAPSULATION_MODE_ELEMENTARY_STREAM:
1991 return AudioEncapsulationMode::ELEMENTARY_STREAM;
1992 case AUDIO_ENCAPSULATION_MODE_HANDLE:
1993 return AudioEncapsulationMode::HANDLE;
1994 }
1995 return unexpected(BAD_VALUE);
1996}
1997
1998ConversionResult<audio_offload_info_t>
1999aidl2legacy_AudioOffloadInfo_audio_offload_info_t(const AudioOffloadInfo& aidl) {
2000 audio_offload_info_t legacy = AUDIO_INFO_INITIALIZER;
2001 audio_config_base_t base = VALUE_OR_RETURN(
2002 aidl2legacy_AudioConfigBase_audio_config_base_t(aidl.base, false /*isInput*/));
2003 legacy.sample_rate = base.sample_rate;
2004 legacy.channel_mask = base.channel_mask;
2005 legacy.format = base.format;
2006 legacy.stream_type = VALUE_OR_RETURN(
2007 aidl2legacy_AudioStreamType_audio_stream_type_t(aidl.streamType));
Shunkai Yao51202502022-12-12 06:11:46 +00002008 legacy.bit_rate = VALUE_OR_RETURN(convertIntegral<int32_t>(aidl.bitRatePerSecond));
Shunkai Yao4b574cf2022-12-14 04:27:19 +00002009 legacy.duration_us = VALUE_OR_RETURN(convertIntegral<int64_t>(aidl.durationUs));
2010 legacy.has_video = aidl.hasVideo;
2011 legacy.is_streaming = aidl.isStreaming;
Shunkai Yao51202502022-12-12 06:11:46 +00002012 legacy.bit_width = VALUE_OR_RETURN(convertIntegral<int32_t>(aidl.bitWidth));
2013 legacy.offload_buffer_size = VALUE_OR_RETURN(convertIntegral<int32_t>(aidl.offloadBufferSize));
Shunkai Yao4b574cf2022-12-14 04:27:19 +00002014 legacy.usage = VALUE_OR_RETURN(aidl2legacy_AudioUsage_audio_usage_t(aidl.usage));
2015 legacy.encapsulation_mode = VALUE_OR_RETURN(
2016 aidl2legacy_AudioEncapsulationMode_audio_encapsulation_mode_t(aidl.encapsulationMode));
2017 legacy.content_id = VALUE_OR_RETURN(convertReinterpret<int32_t>(aidl.contentId));
2018 legacy.sync_id = VALUE_OR_RETURN(convertReinterpret<int32_t>(aidl.syncId));
2019 return legacy;
2020}
2021
2022ConversionResult<AudioOffloadInfo>
2023legacy2aidl_audio_offload_info_t_AudioOffloadInfo(const audio_offload_info_t& legacy) {
2024 AudioOffloadInfo aidl;
2025 // Version 0.1 fields.
2026 if (legacy.size < offsetof(audio_offload_info_t, usage) + sizeof(audio_offload_info_t::usage)) {
2027 return unexpected(BAD_VALUE);
2028 }
2029 const audio_config_base_t base = { .sample_rate = legacy.sample_rate,
2030 .channel_mask = legacy.channel_mask, .format = legacy.format };
2031 aidl.base = VALUE_OR_RETURN(legacy2aidl_audio_config_base_t_AudioConfigBase(
2032 base, false /*isInput*/));
2033 aidl.streamType = VALUE_OR_RETURN(
2034 legacy2aidl_audio_stream_type_t_AudioStreamType(legacy.stream_type));
2035 aidl.bitRatePerSecond = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.bit_rate));
2036 aidl.durationUs = VALUE_OR_RETURN(convertIntegral<int64_t>(legacy.duration_us));
2037 aidl.hasVideo = legacy.has_video;
2038 aidl.isStreaming = legacy.is_streaming;
2039 aidl.bitWidth = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.bit_width));
2040 aidl.offloadBufferSize = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.offload_buffer_size));
2041 aidl.usage = VALUE_OR_RETURN(legacy2aidl_audio_usage_t_AudioUsage(legacy.usage));
2042
2043 // Version 0.2 fields.
2044 if (legacy.version >= AUDIO_OFFLOAD_INFO_VERSION_0_2) {
2045 if (legacy.size <
2046 offsetof(audio_offload_info_t, sync_id) + sizeof(audio_offload_info_t::sync_id)) {
2047 return unexpected(BAD_VALUE);
2048 }
2049 aidl.encapsulationMode = VALUE_OR_RETURN(
2050 legacy2aidl_audio_encapsulation_mode_t_AudioEncapsulationMode(
2051 legacy.encapsulation_mode));
2052 aidl.contentId = VALUE_OR_RETURN(convertReinterpret<int32_t>(legacy.content_id));
2053 aidl.syncId = VALUE_OR_RETURN(convertReinterpret<int32_t>(legacy.sync_id));
2054 }
2055 return aidl;
2056}
2057
Mikhail Naganov72cd0682023-01-17 17:58:26 -08002058ConversionResult<AudioPortDirection> portDirection(audio_port_role_t role, audio_port_type_t type) {
2059 switch (type) {
2060 case AUDIO_PORT_TYPE_NONE:
2061 case AUDIO_PORT_TYPE_SESSION:
2062 break; // must be listed -Werror,-Wswitch
2063 case AUDIO_PORT_TYPE_DEVICE:
2064 switch (role) {
2065 case AUDIO_PORT_ROLE_NONE:
2066 break; // must be listed -Werror,-Wswitch
2067 case AUDIO_PORT_ROLE_SOURCE:
2068 return AudioPortDirection::INPUT;
2069 case AUDIO_PORT_ROLE_SINK:
2070 return AudioPortDirection::OUTPUT;
2071 }
2072 break;
2073 case AUDIO_PORT_TYPE_MIX:
2074 switch (role) {
2075 case AUDIO_PORT_ROLE_NONE:
2076 break; // must be listed -Werror,-Wswitch
2077 case AUDIO_PORT_ROLE_SOURCE:
2078 return AudioPortDirection::OUTPUT;
2079 case AUDIO_PORT_ROLE_SINK:
2080 return AudioPortDirection::INPUT;
2081 }
2082 break;
2083 }
2084 return unexpected(BAD_VALUE);
2085}
2086
2087ConversionResult<audio_port_role_t> portRole(AudioPortDirection direction, audio_port_type_t type) {
2088 switch (type) {
2089 case AUDIO_PORT_TYPE_NONE:
2090 case AUDIO_PORT_TYPE_SESSION:
2091 break; // must be listed -Werror,-Wswitch
2092 case AUDIO_PORT_TYPE_DEVICE:
2093 switch (direction) {
2094 case AudioPortDirection::INPUT:
2095 return AUDIO_PORT_ROLE_SOURCE;
2096 case AudioPortDirection::OUTPUT:
2097 return AUDIO_PORT_ROLE_SINK;
2098 }
2099 break;
2100 case AUDIO_PORT_TYPE_MIX:
2101 switch (direction) {
2102 case AudioPortDirection::OUTPUT:
2103 return AUDIO_PORT_ROLE_SOURCE;
2104 case AudioPortDirection::INPUT:
2105 return AUDIO_PORT_ROLE_SINK;
2106 }
2107 break;
2108 }
2109 return unexpected(BAD_VALUE);
2110}
2111
Shunkai Yao4b574cf2022-12-14 04:27:19 +00002112ConversionResult<audio_config_t>
2113aidl2legacy_AudioConfig_audio_config_t(const AudioConfig& aidl, bool isInput) {
2114 const audio_config_base_t legacyBase = VALUE_OR_RETURN(
2115 aidl2legacy_AudioConfigBase_audio_config_base_t(aidl.base, isInput));
2116 audio_config_t legacy = AUDIO_CONFIG_INITIALIZER;
2117 legacy.sample_rate = legacyBase.sample_rate;
2118 legacy.channel_mask = legacyBase.channel_mask;
2119 legacy.format = legacyBase.format;
2120 legacy.offload_info = VALUE_OR_RETURN(
2121 aidl2legacy_AudioOffloadInfo_audio_offload_info_t(aidl.offloadInfo));
2122 legacy.frame_count = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.frameCount));
2123 return legacy;
2124}
2125
2126ConversionResult<AudioConfig>
2127legacy2aidl_audio_config_t_AudioConfig(const audio_config_t& legacy, bool isInput) {
2128 const audio_config_base_t base = { .sample_rate = legacy.sample_rate,
2129 .channel_mask = legacy.channel_mask, .format = legacy.format };
2130 AudioConfig aidl;
2131 aidl.base = VALUE_OR_RETURN(legacy2aidl_audio_config_base_t_AudioConfigBase(base, isInput));
2132 aidl.offloadInfo = VALUE_OR_RETURN(
2133 legacy2aidl_audio_offload_info_t_AudioOffloadInfo(legacy.offload_info));
2134 aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(legacy.frame_count));
2135 return aidl;
2136}
2137
2138ConversionResult<audio_config_base_t>
2139aidl2legacy_AudioConfigBase_audio_config_base_t(const AudioConfigBase& aidl, bool isInput) {
2140 audio_config_base_t legacy;
Shunkai Yao51202502022-12-12 06:11:46 +00002141 legacy.sample_rate = VALUE_OR_RETURN(convertIntegral<int>(aidl.sampleRate));
Shunkai Yao4b574cf2022-12-14 04:27:19 +00002142 legacy.channel_mask = VALUE_OR_RETURN(
2143 aidl2legacy_AudioChannelLayout_audio_channel_mask_t(aidl.channelMask, isInput));
2144 legacy.format = VALUE_OR_RETURN(aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format));
2145 return legacy;
2146}
2147
2148ConversionResult<AudioConfigBase>
2149legacy2aidl_audio_config_base_t_AudioConfigBase(const audio_config_base_t& legacy, bool isInput) {
2150 AudioConfigBase aidl;
2151 aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.sample_rate));
2152 aidl.channelMask = VALUE_OR_RETURN(
2153 legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput));
2154 aidl.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format));
2155 return aidl;
2156}
2157
2158ConversionResult<audio_uuid_t>
2159aidl2legacy_AudioUuid_audio_uuid_t(const AudioUuid& aidl) {
2160 audio_uuid_t legacy;
2161 legacy.timeLow = VALUE_OR_RETURN(convertReinterpret<uint32_t>(aidl.timeLow));
2162 legacy.timeMid = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.timeMid));
2163 legacy.timeHiAndVersion = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.timeHiAndVersion));
2164 legacy.clockSeq = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.clockSeq));
2165 if (aidl.node.size() != std::size(legacy.node)) {
2166 return unexpected(BAD_VALUE);
2167 }
2168 std::copy(aidl.node.begin(), aidl.node.end(), legacy.node);
2169 return legacy;
2170}
2171
2172ConversionResult<AudioUuid>
2173legacy2aidl_audio_uuid_t_AudioUuid(const audio_uuid_t& legacy) {
2174 AudioUuid aidl;
2175 aidl.timeLow = VALUE_OR_RETURN(convertReinterpret<int32_t>(legacy.timeLow));
2176 aidl.timeMid = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.timeMid));
2177 aidl.timeHiAndVersion = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.timeHiAndVersion));
2178 aidl.clockSeq = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.clockSeq));
2179 std::copy(legacy.node, legacy.node + std::size(legacy.node), std::back_inserter(aidl.node));
2180 return aidl;
2181}
2182
2183ConversionResult<audio_encapsulation_metadata_type_t>
2184aidl2legacy_AudioEncapsulationMetadataType_audio_encapsulation_metadata_type_t(
2185 AudioEncapsulationMetadataType aidl) {
2186 switch (aidl) {
2187 case AudioEncapsulationMetadataType::NONE:
2188 return AUDIO_ENCAPSULATION_METADATA_TYPE_NONE;
2189 case AudioEncapsulationMetadataType::FRAMEWORK_TUNER:
2190 return AUDIO_ENCAPSULATION_METADATA_TYPE_FRAMEWORK_TUNER;
2191 case AudioEncapsulationMetadataType::DVB_AD_DESCRIPTOR:
2192 return AUDIO_ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR;
2193 }
2194 return unexpected(BAD_VALUE);
2195}
2196
2197ConversionResult<AudioEncapsulationMetadataType>
2198legacy2aidl_audio_encapsulation_metadata_type_t_AudioEncapsulationMetadataType(
2199 audio_encapsulation_metadata_type_t legacy) {
2200 switch (legacy) {
2201 case AUDIO_ENCAPSULATION_METADATA_TYPE_NONE:
2202 return AudioEncapsulationMetadataType::NONE;
2203 case AUDIO_ENCAPSULATION_METADATA_TYPE_FRAMEWORK_TUNER:
2204 return AudioEncapsulationMetadataType::FRAMEWORK_TUNER;
2205 case AUDIO_ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR:
2206 return AudioEncapsulationMetadataType::DVB_AD_DESCRIPTOR;
2207 }
2208 return unexpected(BAD_VALUE);
2209}
2210
2211ConversionResult<uint32_t>
2212aidl2legacy_AudioEncapsulationMode_mask(int32_t aidl) {
2213 return convertBitmask<uint32_t,
2214 int32_t,
2215 audio_encapsulation_mode_t,
2216 AudioEncapsulationMode>(
2217 aidl, aidl2legacy_AudioEncapsulationMode_audio_encapsulation_mode_t,
2218 indexToEnum_index<AudioEncapsulationMode>,
2219 enumToMask_index<uint32_t, audio_encapsulation_mode_t>);
2220}
2221
2222ConversionResult<int32_t>
2223legacy2aidl_AudioEncapsulationMode_mask(uint32_t legacy) {
2224 return convertBitmask<int32_t,
2225 uint32_t,
2226 AudioEncapsulationMode,
2227 audio_encapsulation_mode_t>(
2228 legacy, legacy2aidl_audio_encapsulation_mode_t_AudioEncapsulationMode,
2229 indexToEnum_index<audio_encapsulation_mode_t>,
2230 enumToMask_index<int32_t, AudioEncapsulationMode>);
2231}
2232
2233ConversionResult<uint32_t>
2234aidl2legacy_AudioEncapsulationMetadataType_mask(int32_t aidl) {
2235 return convertBitmask<uint32_t,
2236 int32_t,
2237 audio_encapsulation_metadata_type_t,
2238 AudioEncapsulationMetadataType>(
2239 aidl, aidl2legacy_AudioEncapsulationMetadataType_audio_encapsulation_metadata_type_t,
2240 indexToEnum_index<AudioEncapsulationMetadataType>,
2241 enumToMask_index<uint32_t, audio_encapsulation_metadata_type_t>);
2242}
2243
2244ConversionResult<int32_t>
2245legacy2aidl_AudioEncapsulationMetadataType_mask(uint32_t legacy) {
2246 return convertBitmask<int32_t,
2247 uint32_t,
2248 AudioEncapsulationMetadataType,
2249 audio_encapsulation_metadata_type_t>(
2250 legacy, legacy2aidl_audio_encapsulation_metadata_type_t_AudioEncapsulationMetadataType,
2251 indexToEnum_index<audio_encapsulation_metadata_type_t>,
2252 enumToMask_index<int32_t, AudioEncapsulationMetadataType>);
2253}
2254
Mikhail Naganov72cd0682023-01-17 17:58:26 -08002255ConversionResult<audio_port_config_mix_ext_usecase>
2256aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase(
2257 const AudioPortMixExtUseCase& aidl, bool isInput) {
2258 audio_port_config_mix_ext_usecase legacy{};
2259 if (aidl.getTag() != AudioPortMixExtUseCase::Tag::unspecified) {
2260 if (!isInput) {
2261 legacy.stream = VALUE_OR_RETURN(aidl2legacy_AudioStreamType_audio_stream_type_t(
2262 VALUE_OR_RETURN(UNION_GET(aidl, stream))));
2263 } else {
2264 legacy.source = VALUE_OR_RETURN(aidl2legacy_AudioSource_audio_source_t(
2265 VALUE_OR_RETURN(UNION_GET(aidl, source))));
2266 }
2267 }
2268 return legacy;
2269}
2270
2271ConversionResult<AudioPortMixExtUseCase>
2272legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase(
2273 const audio_port_config_mix_ext_usecase& legacy, bool isInput) {
2274 AudioPortMixExtUseCase aidl;
2275 if (!isInput) {
2276 UNION_SET(aidl, stream, VALUE_OR_RETURN(
2277 legacy2aidl_audio_stream_type_t_AudioStreamType(legacy.stream)));
2278 } else {
2279 UNION_SET(aidl, source, VALUE_OR_RETURN(
2280 legacy2aidl_audio_source_t_AudioSource(legacy.source)));
2281 }
2282 return aidl;
2283}
2284
2285ConversionResult<audio_port_config_mix_ext> aidl2legacy_AudioPortMixExt_audio_port_config_mix_ext(
2286 const AudioPortMixExt& aidl, bool isInput) {
2287 audio_port_config_mix_ext legacy{};
2288 legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle));
2289 legacy.usecase = VALUE_OR_RETURN(
2290 aidl2legacy_AudioPortMixExtUseCase_audio_port_config_mix_ext_usecase(
2291 aidl.usecase, isInput));
2292 return legacy;
2293}
2294
2295ConversionResult<AudioPortMixExt> legacy2aidl_audio_port_config_mix_ext_AudioPortMixExt(
2296 const audio_port_config_mix_ext& legacy, bool isInput) {
2297 AudioPortMixExt aidl;
2298 aidl.handle = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle));
2299 aidl.usecase = VALUE_OR_RETURN(
2300 legacy2aidl_audio_port_config_mix_ext_usecase_AudioPortMixExtUseCase(
2301 legacy.usecase, isInput));
2302 return aidl;
2303}
2304
2305ConversionResult<audio_port_config_device_ext>
2306aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext(const AudioPortDeviceExt& aidl) {
2307 audio_port_config_device_ext legacy{};
2308 RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
2309 aidl.device, &legacy.type, legacy.address));
2310 return legacy;
2311}
2312
2313ConversionResult<AudioPortDeviceExt> legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt(
2314 const audio_port_config_device_ext& legacy) {
2315 AudioPortDeviceExt aidl;
2316 aidl.device = VALUE_OR_RETURN(
2317 legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address));
2318 return aidl;
2319}
2320
2321// This type is unnamed in the original definition, thus we name it here.
2322using audio_port_config_ext = decltype(audio_port_config::ext);
2323
2324status_t aidl2legacy_AudioPortExt_audio_port_config_ext(
2325 const AudioPortExt& aidl, bool isInput,
2326 audio_port_config_ext* legacy, audio_port_type_t* type) {
2327 switch (aidl.getTag()) {
2328 case AudioPortExt::Tag::unspecified:
2329 // Just verify that the union is empty.
2330 VALUE_OR_RETURN_STATUS(UNION_GET(aidl, unspecified));
2331 *legacy = {};
2332 *type = AUDIO_PORT_TYPE_NONE;
2333 return OK;
2334 case AudioPortExt::Tag::device:
2335 legacy->device = VALUE_OR_RETURN_STATUS(
2336 aidl2legacy_AudioPortDeviceExt_audio_port_config_device_ext(
2337 VALUE_OR_RETURN_STATUS(UNION_GET(aidl, device))));
2338 *type = AUDIO_PORT_TYPE_DEVICE;
2339 return OK;
2340 case AudioPortExt::Tag::mix:
2341 legacy->mix = VALUE_OR_RETURN_STATUS(
2342 aidl2legacy_AudioPortMixExt_audio_port_config_mix_ext(
2343 VALUE_OR_RETURN_STATUS(UNION_GET(aidl, mix)), isInput));
2344 *type = AUDIO_PORT_TYPE_MIX;
2345 return OK;
2346 case AudioPortExt::Tag::session:
2347 // This variant is not used in the HAL scenario.
2348 legacy->session.session = AUDIO_SESSION_NONE;
2349 *type = AUDIO_PORT_TYPE_SESSION;
2350 return OK;
2351
2352 }
2353 LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
2354}
2355
2356ConversionResult<AudioPortExt> legacy2aidl_audio_port_config_ext_AudioPortExt(
2357 const audio_port_config_ext& legacy, audio_port_type_t type, bool isInput) {
2358 AudioPortExt aidl;
2359 switch (type) {
2360 case AUDIO_PORT_TYPE_NONE:
2361 UNION_SET(aidl, unspecified, false);
2362 return aidl;
2363 case AUDIO_PORT_TYPE_DEVICE: {
2364 AudioPortDeviceExt device = VALUE_OR_RETURN(
2365 legacy2aidl_audio_port_config_device_ext_AudioPortDeviceExt(legacy.device));
2366 UNION_SET(aidl, device, device);
2367 return aidl;
2368 }
2369 case AUDIO_PORT_TYPE_MIX: {
2370 AudioPortMixExt mix = VALUE_OR_RETURN(
2371 legacy2aidl_audio_port_config_mix_ext_AudioPortMixExt(legacy.mix, isInput));
2372 UNION_SET(aidl, mix, mix);
2373 return aidl;
2374 }
2375 case AUDIO_PORT_TYPE_SESSION:
2376 // This variant is not used in the HAL scenario.
2377 UNION_SET(aidl, unspecified, false);
2378 return aidl;
2379 }
2380 LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
2381}
2382
2383status_t aidl2legacy_AudioPortConfig_audio_port_config(
2384 const AudioPortConfig& aidl, bool isInput, audio_port_config* legacy, int32_t* portId) {
2385 legacy->id = VALUE_OR_RETURN_STATUS(aidl2legacy_int32_t_audio_port_handle_t(aidl.id));
2386 *portId = aidl.portId;
2387 if (aidl.sampleRate.has_value()) {
2388 legacy->sample_rate = VALUE_OR_RETURN_STATUS(
2389 convertIntegral<unsigned int>(aidl.sampleRate.value().value));
2390 legacy->config_mask |= AUDIO_PORT_CONFIG_SAMPLE_RATE;
2391 }
2392 if (aidl.channelMask.has_value()) {
2393 legacy->channel_mask =
2394 VALUE_OR_RETURN_STATUS(
2395 aidl2legacy_AudioChannelLayout_audio_channel_mask_t(
2396 aidl.channelMask.value(), isInput));
2397 legacy->config_mask |= AUDIO_PORT_CONFIG_CHANNEL_MASK;
2398 }
2399 if (aidl.format.has_value()) {
2400 legacy->format = VALUE_OR_RETURN_STATUS(
2401 aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format.value()));
2402 legacy->config_mask |= AUDIO_PORT_CONFIG_FORMAT;
2403 }
2404 if (aidl.gain.has_value()) {
2405 legacy->gain = VALUE_OR_RETURN_STATUS(aidl2legacy_AudioGainConfig_audio_gain_config(
2406 aidl.gain.value(), isInput));
2407 legacy->config_mask |= AUDIO_PORT_CONFIG_GAIN;
2408 }
2409 if (aidl.flags.has_value()) {
2410 legacy->flags = VALUE_OR_RETURN_STATUS(
2411 aidl2legacy_AudioIoFlags_audio_io_flags(aidl.flags.value(), isInput));
2412 legacy->config_mask |= AUDIO_PORT_CONFIG_FLAGS;
2413 }
2414 RETURN_STATUS_IF_ERROR(aidl2legacy_AudioPortExt_audio_port_config_ext(
2415 aidl.ext, isInput, &legacy->ext, &legacy->type));
2416 legacy->role = VALUE_OR_RETURN_STATUS(portRole(isInput ?
2417 AudioPortDirection::INPUT : AudioPortDirection::OUTPUT, legacy->type));
2418 return OK;
2419}
2420
2421ConversionResult<AudioPortConfig>
2422legacy2aidl_audio_port_config_AudioPortConfig(
2423 const audio_port_config& legacy, bool isInput, int32_t portId) {
2424 AudioPortConfig aidl;
2425 aidl.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id));
2426 aidl.portId = portId;
2427 if (legacy.config_mask & AUDIO_PORT_CONFIG_SAMPLE_RATE) {
2428 Int aidl_sampleRate;
2429 aidl_sampleRate.value = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.sample_rate));
2430 aidl.sampleRate = aidl_sampleRate;
2431 }
2432 if (legacy.config_mask & AUDIO_PORT_CONFIG_CHANNEL_MASK) {
2433 aidl.channelMask = VALUE_OR_RETURN(
2434 legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput));
2435 }
2436 if (legacy.config_mask & AUDIO_PORT_CONFIG_FORMAT) {
2437 aidl.format = VALUE_OR_RETURN(
2438 legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format));
2439 }
2440 if (legacy.config_mask & AUDIO_PORT_CONFIG_GAIN) {
2441 aidl.gain = VALUE_OR_RETURN(
2442 legacy2aidl_audio_gain_config_AudioGainConfig(legacy.gain, isInput));
2443 }
2444 if (legacy.config_mask & AUDIO_PORT_CONFIG_FLAGS) {
2445 aidl.flags = VALUE_OR_RETURN(
2446 legacy2aidl_audio_io_flags_AudioIoFlags(legacy.flags, isInput));
2447 }
2448 aidl.ext = VALUE_OR_RETURN(
2449 legacy2aidl_audio_port_config_ext_AudioPortExt(legacy.ext, legacy.type, isInput));
2450 return aidl;
2451}
2452
2453ConversionResult<audio_port_mix_ext> aidl2legacy_AudioPortMixExt_audio_port_mix_ext(
2454 const AudioPortMixExt& aidl) {
2455 audio_port_mix_ext legacy{};
2456 legacy.handle = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.handle));
2457 return legacy;
2458}
2459
2460ConversionResult<AudioPortMixExt> legacy2aidl_audio_port_mix_ext_AudioPortMixExt(
2461 const audio_port_mix_ext& legacy) {
2462 AudioPortMixExt aidl;
2463 aidl.handle = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(legacy.handle));
2464 return aidl;
2465}
2466
2467ConversionResult<audio_port_device_ext>
2468aidl2legacy_AudioPortDeviceExt_audio_port_device_ext(const AudioPortDeviceExt& aidl) {
2469 audio_port_device_ext legacy{};
2470 RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
2471 aidl.device, &legacy.type, legacy.address));
Mikhail Naganovb9503342023-02-24 17:18:35 -08002472 legacy.encapsulation_modes = VALUE_OR_RETURN(
2473 aidl2legacy_AudioEncapsulationMode_mask(aidl.encapsulationModes));
2474 legacy.encapsulation_metadata_types = VALUE_OR_RETURN(
2475 aidl2legacy_AudioEncapsulationMetadataType_mask(
2476 aidl.encapsulationMetadataTypes));
Mikhail Naganov72cd0682023-01-17 17:58:26 -08002477 return legacy;
2478}
2479
2480ConversionResult<AudioPortDeviceExt> legacy2aidl_audio_port_device_ext_AudioPortDeviceExt(
2481 const audio_port_device_ext& legacy) {
2482 AudioPortDeviceExt aidl;
2483 aidl.device = VALUE_OR_RETURN(
2484 legacy2aidl_audio_device_AudioDevice(legacy.type, legacy.address));
Mikhail Naganovb9503342023-02-24 17:18:35 -08002485 aidl.encapsulationModes = VALUE_OR_RETURN(
2486 legacy2aidl_AudioEncapsulationMode_mask(legacy.encapsulation_modes));
2487 aidl.encapsulationMetadataTypes = VALUE_OR_RETURN(
2488 legacy2aidl_AudioEncapsulationMetadataType_mask(legacy.encapsulation_metadata_types));
Mikhail Naganov72cd0682023-01-17 17:58:26 -08002489 return aidl;
2490}
2491
2492// This type is unnamed in the original definition, thus we name it here.
2493using audio_port_v7_ext = decltype(audio_port_v7::ext);
2494
2495status_t aidl2legacy_AudioPortExt_audio_port_v7_ext(
2496 const AudioPortExt& aidl, audio_port_v7_ext* legacy, audio_port_type_t* type) {
2497 switch (aidl.getTag()) {
2498 case AudioPortExt::Tag::unspecified:
2499 // Just verify that the union is empty.
2500 VALUE_OR_RETURN_STATUS(UNION_GET(aidl, unspecified));
2501 *legacy = {};
2502 *type = AUDIO_PORT_TYPE_NONE;
2503 return OK;
2504 case AudioPortExt::Tag::device:
2505 legacy->device = VALUE_OR_RETURN_STATUS(
2506 aidl2legacy_AudioPortDeviceExt_audio_port_device_ext(
2507 VALUE_OR_RETURN_STATUS(UNION_GET(aidl, device))));
2508 *type = AUDIO_PORT_TYPE_DEVICE;
2509 return OK;
2510 case AudioPortExt::Tag::mix:
2511 legacy->mix = VALUE_OR_RETURN_STATUS(
2512 aidl2legacy_AudioPortMixExt_audio_port_mix_ext(
2513 VALUE_OR_RETURN_STATUS(UNION_GET(aidl, mix))));
2514 *type = AUDIO_PORT_TYPE_MIX;
2515 return OK;
2516 case AudioPortExt::Tag::session:
2517 // This variant is not used in the HAL scenario.
2518 legacy->session.session = AUDIO_SESSION_NONE;
2519 *type = AUDIO_PORT_TYPE_SESSION;
2520 return OK;
2521
2522 }
2523 LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
2524}
2525
2526ConversionResult<AudioPortExt> legacy2aidl_audio_port_v7_ext_AudioPortExt(
2527 const audio_port_v7_ext& legacy, audio_port_type_t type) {
2528 AudioPortExt aidl;
2529 switch (type) {
2530 case AUDIO_PORT_TYPE_NONE:
2531 UNION_SET(aidl, unspecified, false);
2532 return aidl;
2533 case AUDIO_PORT_TYPE_DEVICE: {
2534 AudioPortDeviceExt device = VALUE_OR_RETURN(
2535 legacy2aidl_audio_port_device_ext_AudioPortDeviceExt(legacy.device));
2536 UNION_SET(aidl, device, device);
2537 return aidl;
2538 }
2539 case AUDIO_PORT_TYPE_MIX: {
2540 AudioPortMixExt mix = VALUE_OR_RETURN(
2541 legacy2aidl_audio_port_mix_ext_AudioPortMixExt(legacy.mix));
2542 UNION_SET(aidl, mix, mix);
2543 return aidl;
2544 }
2545 case AUDIO_PORT_TYPE_SESSION:
2546 // This variant is not used in the HAL scenario.
2547 UNION_SET(aidl, unspecified, false);
2548 return aidl;
2549 }
2550 LOG_ALWAYS_FATAL("Shouldn't get here"); // with -Werror,-Wswitch may compile-time fail
2551}
2552
2553ConversionResult<audio_port_v7>
2554aidl2legacy_AudioPort_audio_port_v7(const AudioPort& aidl, bool isInput) {
2555 audio_port_v7 legacy;
2556 legacy.id = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.id));
2557 RETURN_IF_ERROR(aidl2legacy_string(aidl.name, legacy.name, sizeof(legacy.name)));
2558
2559 if (aidl.profiles.size() > std::size(legacy.audio_profiles)) {
2560 return unexpected(BAD_VALUE);
2561 }
2562 RETURN_IF_ERROR(convertRange(
2563 aidl.profiles.begin(), aidl.profiles.end(), legacy.audio_profiles,
2564 [isInput](const AudioProfile& p) {
2565 return aidl2legacy_AudioProfile_audio_profile(p, isInput);
2566 }));
2567 legacy.num_audio_profiles = aidl.profiles.size();
2568
2569 if (aidl.extraAudioDescriptors.size() > std::size(legacy.extra_audio_descriptors)) {
2570 return unexpected(BAD_VALUE);
2571 }
2572 RETURN_IF_ERROR(
2573 convertRange(
2574 aidl.extraAudioDescriptors.begin(), aidl.extraAudioDescriptors.end(),
2575 legacy.extra_audio_descriptors,
2576 aidl2legacy_ExtraAudioDescriptor_audio_extra_audio_descriptor));
2577 legacy.num_extra_audio_descriptors = aidl.extraAudioDescriptors.size();
2578
2579 if (aidl.gains.size() > std::size(legacy.gains)) {
2580 return unexpected(BAD_VALUE);
2581 }
2582 RETURN_IF_ERROR(convertRange(aidl.gains.begin(), aidl.gains.end(), legacy.gains,
2583 [isInput](const AudioGain& g) {
2584 return aidl2legacy_AudioGain_audio_gain(g, isInput);
2585 }));
2586 legacy.num_gains = aidl.gains.size();
2587
2588 RETURN_IF_ERROR(aidl2legacy_AudioPortExt_audio_port_v7_ext(
2589 aidl.ext, &legacy.ext, &legacy.type));
2590 legacy.role = VALUE_OR_RETURN(portRole(
2591 isInput ? AudioPortDirection::INPUT : AudioPortDirection::OUTPUT, legacy.type));
2592
2593 AudioPortConfig aidlPortConfig;
2594 int32_t portId;
2595 aidlPortConfig.flags = aidl.flags;
2596 aidlPortConfig.ext = aidl.ext;
2597 RETURN_IF_ERROR(aidl2legacy_AudioPortConfig_audio_port_config(
2598 aidlPortConfig, isInput, &legacy.active_config, &portId));
2599 return legacy;
2600}
2601
2602ConversionResult<AudioPort>
2603legacy2aidl_audio_port_v7_AudioPort(const audio_port_v7& legacy, bool isInput) {
2604 AudioPort aidl;
2605 aidl.id = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(legacy.id));
2606 aidl.name = VALUE_OR_RETURN(legacy2aidl_string(legacy.name, sizeof(legacy.name)));
2607
2608 if (legacy.num_audio_profiles > std::size(legacy.audio_profiles)) {
2609 return unexpected(BAD_VALUE);
2610 }
2611 RETURN_IF_ERROR(
2612 convertRange(legacy.audio_profiles, legacy.audio_profiles + legacy.num_audio_profiles,
2613 std::back_inserter(aidl.profiles),
2614 [isInput](const audio_profile& p) {
2615 return legacy2aidl_audio_profile_AudioProfile(p, isInput);
2616 }));
2617
2618 if (legacy.num_extra_audio_descriptors > std::size(legacy.extra_audio_descriptors)) {
2619 return unexpected(BAD_VALUE);
2620 }
2621 aidl.profiles.resize(legacy.num_audio_profiles);
2622 RETURN_IF_ERROR(
2623 convertRange(legacy.extra_audio_descriptors,
2624 legacy.extra_audio_descriptors + legacy.num_extra_audio_descriptors,
2625 std::back_inserter(aidl.extraAudioDescriptors),
2626 legacy2aidl_audio_extra_audio_descriptor_ExtraAudioDescriptor));
2627
2628 if (legacy.num_gains > std::size(legacy.gains)) {
2629 return unexpected(BAD_VALUE);
2630 }
2631 RETURN_IF_ERROR(
2632 convertRange(legacy.gains, legacy.gains + legacy.num_gains,
2633 std::back_inserter(aidl.gains),
2634 [isInput](const audio_gain& g) {
2635 return legacy2aidl_audio_gain_AudioGain(g, isInput);
2636 }));
2637 aidl.gains.resize(legacy.num_gains);
2638
2639 aidl.ext = VALUE_OR_RETURN(
2640 legacy2aidl_audio_port_v7_ext_AudioPortExt(legacy.ext, legacy.type));
2641
2642 AudioPortConfig aidlPortConfig = VALUE_OR_RETURN(legacy2aidl_audio_port_config_AudioPortConfig(
2643 legacy.active_config, isInput, aidl.id));
2644 if (aidlPortConfig.flags.has_value()) {
2645 aidl.flags = aidlPortConfig.flags.value();
2646 } else {
2647 aidl.flags = isInput ?
2648 AudioIoFlags::make<AudioIoFlags::Tag::input>(0) :
2649 AudioIoFlags::make<AudioIoFlags::Tag::output>(0);
2650 }
2651 return aidl;
2652}
2653
Shunkai Yao4b574cf2022-12-14 04:27:19 +00002654ConversionResult<audio_profile>
2655aidl2legacy_AudioProfile_audio_profile(const AudioProfile& aidl, bool isInput) {
2656 audio_profile legacy;
2657 legacy.format = VALUE_OR_RETURN(aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format));
2658
2659 if (aidl.sampleRates.size() > std::size(legacy.sample_rates)) {
2660 return unexpected(BAD_VALUE);
2661 }
2662 RETURN_IF_ERROR(
2663 convertRange(aidl.sampleRates.begin(), aidl.sampleRates.end(), legacy.sample_rates,
2664 convertIntegral<int32_t, unsigned int>));
2665 legacy.num_sample_rates = aidl.sampleRates.size();
2666
2667 if (aidl.channelMasks.size() > std::size(legacy.channel_masks)) {
2668 return unexpected(BAD_VALUE);
2669 }
2670 RETURN_IF_ERROR(
2671 convertRange(aidl.channelMasks.begin(), aidl.channelMasks.end(), legacy.channel_masks,
2672 [isInput](const AudioChannelLayout& l) {
2673 return aidl2legacy_AudioChannelLayout_audio_channel_mask_t(l, isInput);
2674 }));
2675 legacy.num_channel_masks = aidl.channelMasks.size();
2676
2677 legacy.encapsulation_type = VALUE_OR_RETURN(
2678 aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t(aidl.encapsulationType));
2679 return legacy;
2680}
2681
2682ConversionResult<AudioProfile>
2683legacy2aidl_audio_profile_AudioProfile(const audio_profile& legacy, bool isInput) {
2684 AudioProfile aidl;
2685 aidl.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormatDescription(legacy.format));
2686
2687 if (legacy.num_sample_rates > std::size(legacy.sample_rates)) {
2688 return unexpected(BAD_VALUE);
2689 }
2690 RETURN_IF_ERROR(
2691 convertRange(legacy.sample_rates, legacy.sample_rates + legacy.num_sample_rates,
2692 std::back_inserter(aidl.sampleRates),
2693 convertIntegral<unsigned int, int32_t>));
2694
2695 if (legacy.num_channel_masks > std::size(legacy.channel_masks)) {
2696 return unexpected(BAD_VALUE);
2697 }
2698 RETURN_IF_ERROR(
2699 convertRange(legacy.channel_masks, legacy.channel_masks + legacy.num_channel_masks,
2700 std::back_inserter(aidl.channelMasks),
2701 [isInput](audio_channel_mask_t m) {
2702 return legacy2aidl_audio_channel_mask_t_AudioChannelLayout(m, isInput);
2703 }));
2704
2705 aidl.encapsulationType = VALUE_OR_RETURN(
2706 legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType(
2707 legacy.encapsulation_type));
2708 return aidl;
2709}
2710
2711ConversionResult<audio_gain>
2712aidl2legacy_AudioGain_audio_gain(const AudioGain& aidl, bool isInput) {
2713 audio_gain legacy;
2714 legacy.mode = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_gain_mode_t_mask(aidl.mode));
2715 legacy.channel_mask = VALUE_OR_RETURN(aidl2legacy_AudioChannelLayout_audio_channel_mask_t(
2716 aidl.channelMask, isInput));
2717 legacy.min_value = VALUE_OR_RETURN(convertIntegral<int>(aidl.minValue));
2718 legacy.max_value = VALUE_OR_RETURN(convertIntegral<int>(aidl.maxValue));
2719 legacy.default_value = VALUE_OR_RETURN(convertIntegral<int>(aidl.defaultValue));
2720 legacy.step_value = VALUE_OR_RETURN(convertIntegral<unsigned int>(aidl.stepValue));
2721 legacy.min_ramp_ms = VALUE_OR_RETURN(convertIntegral<unsigned int>(aidl.minRampMs));
2722 legacy.max_ramp_ms = VALUE_OR_RETURN(convertIntegral<unsigned int>(aidl.maxRampMs));
2723 return legacy;
2724}
2725
2726ConversionResult<AudioGain>
2727legacy2aidl_audio_gain_AudioGain(const audio_gain& legacy, bool isInput) {
2728 AudioGain aidl;
2729 aidl.mode = VALUE_OR_RETURN(legacy2aidl_audio_gain_mode_t_int32_t_mask(legacy.mode));
2730 aidl.channelMask = VALUE_OR_RETURN(
2731 legacy2aidl_audio_channel_mask_t_AudioChannelLayout(legacy.channel_mask, isInput));
2732 aidl.minValue = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.min_value));
2733 aidl.maxValue = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.max_value));
2734 aidl.defaultValue = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.default_value));
2735 aidl.stepValue = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.step_value));
2736 aidl.minRampMs = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.min_ramp_ms));
2737 aidl.maxRampMs = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.max_ramp_ms));
2738 return aidl;
2739}
2740
2741ConversionResult<audio_mode_t>
2742aidl2legacy_AudioMode_audio_mode_t(AudioMode aidl) {
2743 switch (aidl) {
2744 case AudioMode::SYS_RESERVED_INVALID:
2745 return AUDIO_MODE_INVALID;
2746 case AudioMode::SYS_RESERVED_CURRENT:
2747 return AUDIO_MODE_CURRENT;
2748 case AudioMode::NORMAL:
2749 return AUDIO_MODE_NORMAL;
2750 case AudioMode::RINGTONE:
2751 return AUDIO_MODE_RINGTONE;
2752 case AudioMode::IN_CALL:
2753 return AUDIO_MODE_IN_CALL;
2754 case AudioMode::IN_COMMUNICATION:
2755 return AUDIO_MODE_IN_COMMUNICATION;
2756 case AudioMode::CALL_SCREEN:
2757 return AUDIO_MODE_CALL_SCREEN;
2758 case AudioMode::SYS_RESERVED_CALL_REDIRECT:
2759 return AUDIO_MODE_CALL_REDIRECT;
2760 case AudioMode::SYS_RESERVED_COMMUNICATION_REDIRECT:
2761 return AUDIO_MODE_COMMUNICATION_REDIRECT;
2762 }
2763 return unexpected(BAD_VALUE);
2764}
2765
2766ConversionResult<AudioMode>
2767legacy2aidl_audio_mode_t_AudioMode(audio_mode_t legacy) {
2768 switch (legacy) {
2769 case AUDIO_MODE_INVALID:
2770 return AudioMode::SYS_RESERVED_INVALID;
2771 case AUDIO_MODE_CURRENT:
2772 return AudioMode::SYS_RESERVED_CURRENT;
2773 case AUDIO_MODE_NORMAL:
2774 return AudioMode::NORMAL;
2775 case AUDIO_MODE_RINGTONE:
2776 return AudioMode::RINGTONE;
2777 case AUDIO_MODE_IN_CALL:
2778 return AudioMode::IN_CALL;
2779 case AUDIO_MODE_IN_COMMUNICATION:
2780 return AudioMode::IN_COMMUNICATION;
2781 case AUDIO_MODE_CALL_SCREEN:
2782 return AudioMode::CALL_SCREEN;
2783 case AUDIO_MODE_CALL_REDIRECT:
2784 return AudioMode::SYS_RESERVED_CALL_REDIRECT;
2785 case AUDIO_MODE_COMMUNICATION_REDIRECT:
2786 return AudioMode::SYS_RESERVED_COMMUNICATION_REDIRECT;
2787 case AUDIO_MODE_CNT:
2788 break;
2789 }
2790 return unexpected(BAD_VALUE);
2791}
2792
2793ConversionResult<audio_standard_t>
2794aidl2legacy_AudioStandard_audio_standard_t(AudioStandard aidl) {
2795 switch (aidl) {
2796 case AudioStandard::NONE:
2797 return AUDIO_STANDARD_NONE;
2798 case AudioStandard::EDID:
2799 return AUDIO_STANDARD_EDID;
Nathalie Le Clairedb2ec22022-12-16 09:35:57 +01002800 case AudioStandard::SADB:
2801 return AUDIO_STANDARD_SADB;
2802 case AudioStandard::VSADB:
2803 return AUDIO_STANDARD_VSADB;
Shunkai Yao4b574cf2022-12-14 04:27:19 +00002804 }
2805 return unexpected(BAD_VALUE);
2806}
2807
2808ConversionResult<AudioStandard>
2809legacy2aidl_audio_standard_t_AudioStandard(audio_standard_t legacy) {
2810 switch (legacy) {
2811 case AUDIO_STANDARD_NONE:
2812 return AudioStandard::NONE;
2813 case AUDIO_STANDARD_EDID:
2814 return AudioStandard::EDID;
Nathalie Le Clairedb2ec22022-12-16 09:35:57 +01002815 case AUDIO_STANDARD_SADB:
2816 return AudioStandard::SADB;
2817 case AUDIO_STANDARD_VSADB:
2818 return AudioStandard::VSADB;
Shunkai Yao4b574cf2022-12-14 04:27:19 +00002819 }
2820 return unexpected(BAD_VALUE);
2821}
2822
2823ConversionResult<audio_extra_audio_descriptor>
2824aidl2legacy_ExtraAudioDescriptor_audio_extra_audio_descriptor(
2825 const ExtraAudioDescriptor& aidl) {
2826 audio_extra_audio_descriptor legacy;
2827 legacy.standard = VALUE_OR_RETURN(aidl2legacy_AudioStandard_audio_standard_t(aidl.standard));
2828 if (aidl.audioDescriptor.size() > EXTRA_AUDIO_DESCRIPTOR_SIZE) {
2829 return unexpected(BAD_VALUE);
2830 }
2831 legacy.descriptor_length = aidl.audioDescriptor.size();
2832 std::copy(aidl.audioDescriptor.begin(), aidl.audioDescriptor.end(),
2833 std::begin(legacy.descriptor));
2834 legacy.encapsulation_type =
2835 VALUE_OR_RETURN(aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t(
2836 aidl.encapsulationType));
2837 return legacy;
2838}
2839
2840ConversionResult<ExtraAudioDescriptor>
2841legacy2aidl_audio_extra_audio_descriptor_ExtraAudioDescriptor(
2842 const audio_extra_audio_descriptor& legacy) {
2843 ExtraAudioDescriptor aidl;
2844 aidl.standard = VALUE_OR_RETURN(legacy2aidl_audio_standard_t_AudioStandard(legacy.standard));
2845 if (legacy.descriptor_length > EXTRA_AUDIO_DESCRIPTOR_SIZE) {
2846 return unexpected(BAD_VALUE);
2847 }
2848 aidl.audioDescriptor.resize(legacy.descriptor_length);
2849 std::copy(legacy.descriptor, legacy.descriptor + legacy.descriptor_length,
2850 aidl.audioDescriptor.begin());
2851 aidl.encapsulationType =
2852 VALUE_OR_RETURN(legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType(
2853 legacy.encapsulation_type));
2854 return aidl;
2855}
2856
2857ConversionResult<audio_encapsulation_type_t>
2858aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t(
2859 const AudioEncapsulationType& aidl) {
2860 switch (aidl) {
2861 case AudioEncapsulationType::NONE:
2862 return AUDIO_ENCAPSULATION_TYPE_NONE;
2863 case AudioEncapsulationType::IEC61937:
2864 return AUDIO_ENCAPSULATION_TYPE_IEC61937;
2865 case AudioEncapsulationType::PCM:
2866 return AUDIO_ENCAPSULATION_TYPE_PCM;
2867 }
2868 return unexpected(BAD_VALUE);
2869}
2870
2871ConversionResult<AudioEncapsulationType>
2872legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType(
2873 const audio_encapsulation_type_t & legacy) {
2874 switch (legacy) {
2875 case AUDIO_ENCAPSULATION_TYPE_NONE:
2876 return AudioEncapsulationType::NONE;
2877 case AUDIO_ENCAPSULATION_TYPE_IEC61937:
2878 return AudioEncapsulationType::IEC61937;
2879 case AUDIO_ENCAPSULATION_TYPE_PCM:
2880 return AudioEncapsulationType::PCM;
2881 }
2882 return unexpected(BAD_VALUE);
2883}
2884
Mikhail Naganovb1a075b2022-12-18 02:48:14 +00002885ConversionResult<audio_dual_mono_mode_t>
2886aidl2legacy_AudioDualMonoMode_audio_dual_mono_mode_t(AudioDualMonoMode aidl) {
2887 switch (aidl) {
2888 case AudioDualMonoMode::OFF:
2889 return AUDIO_DUAL_MONO_MODE_OFF;
2890 case AudioDualMonoMode::LR:
2891 return AUDIO_DUAL_MONO_MODE_LR;
2892 case AudioDualMonoMode::LL:
2893 return AUDIO_DUAL_MONO_MODE_LL;
2894 case AudioDualMonoMode::RR:
2895 return AUDIO_DUAL_MONO_MODE_RR;
2896 }
2897 return unexpected(BAD_VALUE);
2898}
2899
2900ConversionResult<AudioDualMonoMode>
2901legacy2aidl_audio_dual_mono_mode_t_AudioDualMonoMode(audio_dual_mono_mode_t legacy) {
2902 switch (legacy) {
2903 case AUDIO_DUAL_MONO_MODE_OFF:
2904 return AudioDualMonoMode::OFF;
2905 case AUDIO_DUAL_MONO_MODE_LR:
2906 return AudioDualMonoMode::LR;
2907 case AUDIO_DUAL_MONO_MODE_LL:
2908 return AudioDualMonoMode::LL;
2909 case AUDIO_DUAL_MONO_MODE_RR:
2910 return AudioDualMonoMode::RR;
2911 }
2912 return unexpected(BAD_VALUE);
2913}
2914
2915ConversionResult<audio_timestretch_fallback_mode_t>
2916aidl2legacy_TimestretchFallbackMode_audio_timestretch_fallback_mode_t(
2917 AudioPlaybackRate::TimestretchFallbackMode aidl) {
2918 switch (aidl) {
2919 case AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_CUT_REPEAT:
2920 return AUDIO_TIMESTRETCH_FALLBACK_CUT_REPEAT;
2921 case AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_DEFAULT:
2922 return AUDIO_TIMESTRETCH_FALLBACK_DEFAULT;
2923 case AudioPlaybackRate::TimestretchFallbackMode::MUTE:
2924 return AUDIO_TIMESTRETCH_FALLBACK_MUTE;
2925 case AudioPlaybackRate::TimestretchFallbackMode::FAIL:
2926 return AUDIO_TIMESTRETCH_FALLBACK_FAIL;
2927 }
2928 return unexpected(BAD_VALUE);
2929}
2930
2931ConversionResult<AudioPlaybackRate::TimestretchFallbackMode>
2932legacy2aidl_audio_timestretch_fallback_mode_t_TimestretchFallbackMode(
2933 audio_timestretch_fallback_mode_t legacy) {
2934 switch (legacy) {
2935 case AUDIO_TIMESTRETCH_FALLBACK_CUT_REPEAT:
2936 return AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_CUT_REPEAT;
2937 case AUDIO_TIMESTRETCH_FALLBACK_DEFAULT:
2938 return AudioPlaybackRate::TimestretchFallbackMode::SYS_RESERVED_DEFAULT;
2939 case AUDIO_TIMESTRETCH_FALLBACK_MUTE:
2940 return AudioPlaybackRate::TimestretchFallbackMode::MUTE;
2941 case AUDIO_TIMESTRETCH_FALLBACK_FAIL:
2942 return AudioPlaybackRate::TimestretchFallbackMode::FAIL;
2943 }
2944 return unexpected(BAD_VALUE);
2945}
2946
2947ConversionResult<audio_timestretch_stretch_mode_t>
2948aidl2legacy_TimestretchMode_audio_timestretch_stretch_mode_t(
2949 AudioPlaybackRate::TimestretchMode aidl) {
2950 switch (aidl) {
2951 case AudioPlaybackRate::TimestretchMode::DEFAULT:
2952 return AUDIO_TIMESTRETCH_STRETCH_DEFAULT;
2953 case AudioPlaybackRate::TimestretchMode::VOICE:
2954 return AUDIO_TIMESTRETCH_STRETCH_VOICE;
2955 }
2956 return unexpected(BAD_VALUE);
2957}
2958
2959ConversionResult<AudioPlaybackRate::TimestretchMode>
2960legacy2aidl_audio_timestretch_stretch_mode_t_TimestretchMode(
2961 audio_timestretch_stretch_mode_t legacy) {
2962 switch (legacy) {
2963 case AUDIO_TIMESTRETCH_STRETCH_DEFAULT:
2964 return AudioPlaybackRate::TimestretchMode::DEFAULT;
2965 case AUDIO_TIMESTRETCH_STRETCH_VOICE:
2966 return AudioPlaybackRate::TimestretchMode::VOICE;
2967 }
2968 return unexpected(BAD_VALUE);
2969}
2970
2971ConversionResult<audio_playback_rate_t>
2972aidl2legacy_AudioPlaybackRate_audio_playback_rate_t(const AudioPlaybackRate& aidl) {
2973 audio_playback_rate_t legacy;
2974 legacy.mSpeed = aidl.speed;
2975 legacy.mPitch = aidl.pitch;
2976 legacy.mFallbackMode = VALUE_OR_RETURN(
2977 aidl2legacy_TimestretchFallbackMode_audio_timestretch_fallback_mode_t(
2978 aidl.fallbackMode));
2979 legacy.mStretchMode = VALUE_OR_RETURN(
2980 aidl2legacy_TimestretchMode_audio_timestretch_stretch_mode_t(aidl.timestretchMode));
2981 return legacy;
2982}
2983
2984ConversionResult<AudioPlaybackRate>
2985legacy2aidl_audio_playback_rate_t_AudioPlaybackRate(const audio_playback_rate_t& legacy) {
2986 AudioPlaybackRate aidl;
2987 aidl.speed = legacy.mSpeed;
2988 aidl.pitch = legacy.mPitch;
2989 aidl.fallbackMode = VALUE_OR_RETURN(
2990 legacy2aidl_audio_timestretch_fallback_mode_t_TimestretchFallbackMode(
2991 legacy.mFallbackMode));
2992 aidl.timestretchMode = VALUE_OR_RETURN(
2993 legacy2aidl_audio_timestretch_stretch_mode_t_TimestretchMode(legacy.mStretchMode));
2994 return aidl;
2995}
2996
2997ConversionResult<audio_latency_mode_t>
2998aidl2legacy_AudioLatencyMode_audio_latency_mode_t(AudioLatencyMode aidl) {
2999 switch (aidl) {
3000 case AudioLatencyMode::FREE:
3001 return AUDIO_LATENCY_MODE_FREE;
3002 case AudioLatencyMode::LOW:
3003 return AUDIO_LATENCY_MODE_LOW;
Mikhail Naganov4eb56562023-03-06 17:34:34 -08003004 case AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_SOFTWARE:
3005 return AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_SOFTWARE;
3006 case AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_HARDWARE:
3007 return AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_HARDWARE;
Mikhail Naganovb1a075b2022-12-18 02:48:14 +00003008 }
3009 return unexpected(BAD_VALUE);
3010}
3011ConversionResult<AudioLatencyMode>
3012legacy2aidl_audio_latency_mode_t_AudioLatencyMode(audio_latency_mode_t legacy) {
3013 switch (legacy) {
3014 case AUDIO_LATENCY_MODE_FREE:
3015 return AudioLatencyMode::FREE;
3016 case AUDIO_LATENCY_MODE_LOW:
3017 return AudioLatencyMode::LOW;
Mikhail Naganov4eb56562023-03-06 17:34:34 -08003018 case AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_SOFTWARE:
3019 return AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_SOFTWARE;
3020 case AUDIO_LATENCY_MODE_DYNAMIC_SPATIAL_AUDIO_HARDWARE:
3021 return AudioLatencyMode::DYNAMIC_SPATIAL_AUDIO_HARDWARE;
Mikhail Naganovb1a075b2022-12-18 02:48:14 +00003022 }
3023 return unexpected(BAD_VALUE);
3024}
3025
Mikhail Naganov2a6a3012023-02-13 11:45:03 -08003026ConversionResult<audio_microphone_location_t>
3027aidl2legacy_MicrophoneInfoLocation_audio_microphone_location_t(MicrophoneInfo::Location aidl) {
3028 switch (aidl) {
3029 case MicrophoneInfo::Location::UNKNOWN:
3030 return AUDIO_MICROPHONE_LOCATION_UNKNOWN;
3031 case MicrophoneInfo::Location::MAINBODY:
3032 return AUDIO_MICROPHONE_LOCATION_MAINBODY;
3033 case MicrophoneInfo::Location::MAINBODY_MOVABLE:
3034 return AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE;
3035 case MicrophoneInfo::Location::PERIPHERAL:
3036 return AUDIO_MICROPHONE_LOCATION_PERIPHERAL;
3037 }
3038 return unexpected(BAD_VALUE);
3039}
3040ConversionResult<MicrophoneInfo::Location>
3041legacy2aidl_audio_microphone_location_t_MicrophoneInfoLocation(audio_microphone_location_t legacy) {
3042 switch (legacy) {
3043 case AUDIO_MICROPHONE_LOCATION_UNKNOWN:
3044 return MicrophoneInfo::Location::UNKNOWN;
3045 case AUDIO_MICROPHONE_LOCATION_MAINBODY:
3046 return MicrophoneInfo::Location::MAINBODY;
3047 case AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE:
3048 return MicrophoneInfo::Location::MAINBODY_MOVABLE;
3049 case AUDIO_MICROPHONE_LOCATION_PERIPHERAL:
3050 return MicrophoneInfo::Location::PERIPHERAL;
3051 }
3052 return unexpected(BAD_VALUE);
3053}
3054
3055ConversionResult<audio_microphone_group_t> aidl2legacy_int32_t_audio_microphone_group_t(
3056 int32_t aidl) {
3057 return convertReinterpret<audio_microphone_group_t>(aidl);
3058}
3059
3060ConversionResult<int32_t> legacy2aidl_audio_microphone_group_t_int32_t(
3061 audio_microphone_group_t legacy) {
3062 return convertReinterpret<int32_t>(legacy);
3063}
3064
3065ConversionResult<audio_microphone_directionality_t>
3066aidl2legacy_MicrophoneInfoDirectionality_audio_microphone_directionality_t(
3067 MicrophoneInfo::Directionality aidl) {
3068 switch (aidl) {
3069 case MicrophoneInfo::Directionality::UNKNOWN:
3070 return AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN;
3071 case MicrophoneInfo::Directionality::OMNI:
3072 return AUDIO_MICROPHONE_DIRECTIONALITY_OMNI;
3073 case MicrophoneInfo::Directionality::BI_DIRECTIONAL:
3074 return AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL;
3075 case MicrophoneInfo::Directionality::CARDIOID:
3076 return AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID;
3077 case MicrophoneInfo::Directionality::HYPER_CARDIOID:
3078 return AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID;
3079 case MicrophoneInfo::Directionality::SUPER_CARDIOID:
3080 return AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID;
3081 }
3082 return unexpected(BAD_VALUE);
3083}
3084ConversionResult<MicrophoneInfo::Directionality>
3085legacy2aidl_audio_microphone_directionality_t_MicrophoneInfoDirectionality(
3086 audio_microphone_directionality_t legacy) {
3087 switch (legacy) {
3088 case AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN:
3089 return MicrophoneInfo::Directionality::UNKNOWN;
3090 case AUDIO_MICROPHONE_DIRECTIONALITY_OMNI:
3091 return MicrophoneInfo::Directionality::OMNI;
3092 case AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL:
3093 return MicrophoneInfo::Directionality::BI_DIRECTIONAL;
3094 case AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID:
3095 return MicrophoneInfo::Directionality::CARDIOID;
3096 case AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID:
3097 return MicrophoneInfo::Directionality::HYPER_CARDIOID;
3098 case AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID:
3099 return MicrophoneInfo::Directionality::SUPER_CARDIOID;
3100 }
3101 return unexpected(BAD_VALUE);
3102}
3103
3104ConversionResult<audio_microphone_coordinate>
3105aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate(
3106 const MicrophoneInfo::Coordinate& aidl) {
3107 audio_microphone_coordinate legacy;
3108 legacy.x = aidl.x;
3109 legacy.y = aidl.y;
3110 legacy.z = aidl.z;
3111 return legacy;
3112}
3113ConversionResult<MicrophoneInfo::Coordinate>
3114legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate(
3115 const audio_microphone_coordinate& legacy) {
3116 MicrophoneInfo::Coordinate aidl;
3117 aidl.x = legacy.x;
3118 aidl.y = legacy.y;
3119 aidl.z = legacy.z;
3120 return aidl;
3121}
3122
3123ConversionResult<audio_microphone_channel_mapping_t>
3124aidl2legacy_MicrophoneDynamicInfoChannelMapping_audio_microphone_channel_mapping_t(
3125 MicrophoneDynamicInfo::ChannelMapping aidl) {
3126 switch (aidl) {
3127 case MicrophoneDynamicInfo::ChannelMapping::UNUSED:
3128 return AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED;
3129 case MicrophoneDynamicInfo::ChannelMapping::DIRECT:
3130 return AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT;
3131 case MicrophoneDynamicInfo::ChannelMapping::PROCESSED:
3132 return AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED;
3133 }
3134 return unexpected(BAD_VALUE);
3135}
3136ConversionResult<MicrophoneDynamicInfo::ChannelMapping>
3137legacy2aidl_audio_microphone_channel_mapping_t_MicrophoneDynamicInfoChannelMapping(
3138 audio_microphone_channel_mapping_t legacy) {
3139 switch (legacy) {
3140 case AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED:
3141 return MicrophoneDynamicInfo::ChannelMapping::UNUSED;
3142 case AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT:
3143 return MicrophoneDynamicInfo::ChannelMapping::DIRECT;
3144 case AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED:
3145 return MicrophoneDynamicInfo::ChannelMapping::PROCESSED;
3146 }
3147 return unexpected(BAD_VALUE);
3148}
3149
3150ConversionResult<audio_microphone_characteristic_t>
3151aidl2legacy_MicrophoneInfos_audio_microphone_characteristic_t(
3152 const MicrophoneInfo& aidlInfo, const MicrophoneDynamicInfo& aidlDynamic) {
3153 static const audio_microphone_coordinate kCoordinateUnknown = {
3154 AUDIO_MICROPHONE_COORDINATE_UNKNOWN, AUDIO_MICROPHONE_COORDINATE_UNKNOWN,
3155 AUDIO_MICROPHONE_COORDINATE_UNKNOWN };
3156 audio_microphone_characteristic_t legacy{};
3157 if (aidlInfo.id != aidlDynamic.id) {
3158 return unexpected(BAD_VALUE);
3159 }
3160 // Note: in the legacy structure, 'device_id' is the mic's ID, 'id' is APM port id.
3161 RETURN_IF_ERROR(aidl2legacy_string(aidlInfo.id, legacy.device_id, AUDIO_MICROPHONE_ID_MAX_LEN));
3162 RETURN_IF_ERROR(aidl2legacy_AudioDevice_audio_device(
3163 aidlInfo.device, &legacy.device, legacy.address));
3164 legacy.location = VALUE_OR_RETURN(
3165 aidl2legacy_MicrophoneInfoLocation_audio_microphone_location_t(aidlInfo.location));
3166 legacy.group = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_microphone_group_t(aidlInfo.group));
3167 // For some reason, the legacy field is unsigned, however in the SDK layer it is signed,
3168 // as it is in AIDL. So, use UINT_MAX for INDEX_IN_THE_GROUP_UNKNOWN which is -1.
3169 if (aidlInfo.indexInTheGroup != MicrophoneInfo::INDEX_IN_THE_GROUP_UNKNOWN) {
3170 legacy.index_in_the_group = VALUE_OR_RETURN(
3171 convertReinterpret<unsigned int>(aidlInfo.indexInTheGroup));
3172 } else {
3173 legacy.index_in_the_group = UINT_MAX;
3174 }
3175 if (aidlInfo.sensitivity.has_value()) {
3176 legacy.sensitivity = aidlInfo.sensitivity.value().leveldBFS;
3177 legacy.max_spl = aidlInfo.sensitivity.value().maxSpldB;
3178 legacy.min_spl = aidlInfo.sensitivity.value().minSpldB;
3179 } else {
3180 legacy.sensitivity = AUDIO_MICROPHONE_SENSITIVITY_UNKNOWN;
3181 legacy.max_spl = AUDIO_MICROPHONE_SPL_UNKNOWN;
3182 legacy.min_spl = AUDIO_MICROPHONE_SPL_UNKNOWN;
3183 }
3184 legacy.directionality = VALUE_OR_RETURN(
3185 aidl2legacy_MicrophoneInfoDirectionality_audio_microphone_directionality_t(
3186 aidlInfo.directionality));
3187 if (aidlInfo.frequencyResponse.size() > AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) {
3188 return unexpected(BAD_VALUE);
3189 }
3190 legacy.num_frequency_responses = 0;
3191 for (const auto& p: aidlInfo.frequencyResponse) {
3192 legacy.frequency_responses[0][legacy.num_frequency_responses] = p.frequencyHz;
3193 legacy.frequency_responses[1][legacy.num_frequency_responses++] = p.leveldB;
3194 }
3195 if (aidlInfo.position.has_value()) {
3196 legacy.geometric_location = VALUE_OR_RETURN(
3197 aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate(
3198 aidlInfo.position.value()));
3199 } else {
3200 legacy.geometric_location = kCoordinateUnknown;
3201 }
3202 if (aidlInfo.orientation.has_value()) {
3203 legacy.orientation = VALUE_OR_RETURN(
3204 aidl2legacy_MicrophoneInfoCoordinate_audio_microphone_coordinate(
3205 aidlInfo.orientation.value()));
3206 } else {
3207 legacy.orientation = kCoordinateUnknown;
3208 }
3209 if (aidlDynamic.channelMapping.size() > AUDIO_CHANNEL_COUNT_MAX) {
3210 return unexpected(BAD_VALUE);
3211 }
3212 size_t i = 0;
3213 for (; i < aidlDynamic.channelMapping.size(); ++i) {
3214 legacy.channel_mapping[i] = VALUE_OR_RETURN(
3215 aidl2legacy_MicrophoneDynamicInfoChannelMapping_audio_microphone_channel_mapping_t(
3216 aidlDynamic.channelMapping[i]));
3217 }
3218 for (; i < AUDIO_CHANNEL_COUNT_MAX; ++i) {
3219 legacy.channel_mapping[i] = AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED;
3220 }
3221 return legacy;
3222}
3223
3224status_t
3225legacy2aidl_audio_microphone_characteristic_t_MicrophoneInfos(
3226 const audio_microphone_characteristic_t& legacy,
3227 MicrophoneInfo* aidlInfo, MicrophoneDynamicInfo* aidlDynamic) {
3228 aidlInfo->id = VALUE_OR_RETURN_STATUS(
3229 legacy2aidl_string(legacy.device_id, AUDIO_MICROPHONE_ID_MAX_LEN));
3230 aidlDynamic->id = aidlInfo->id;
3231 aidlInfo->device = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_device_AudioDevice(
3232 legacy.device, legacy.address));
3233 aidlInfo->location = VALUE_OR_RETURN_STATUS(
3234 legacy2aidl_audio_microphone_location_t_MicrophoneInfoLocation(legacy.location));
3235 aidlInfo->group = VALUE_OR_RETURN_STATUS(
3236 legacy2aidl_audio_microphone_group_t_int32_t(legacy.group));
3237 // For some reason, the legacy field is unsigned, however in the SDK layer it is signed,
3238 // as it is in AIDL. So, use UINT_MAX for INDEX_IN_THE_GROUP_UNKNOWN which is -1.
3239 if (legacy.index_in_the_group != UINT_MAX) {
3240 aidlInfo->indexInTheGroup = VALUE_OR_RETURN_STATUS(
3241 convertReinterpret<int32_t>(legacy.index_in_the_group));
3242 } else {
3243 aidlInfo->indexInTheGroup = MicrophoneInfo::INDEX_IN_THE_GROUP_UNKNOWN;
3244 }
3245 if (legacy.sensitivity != AUDIO_MICROPHONE_SENSITIVITY_UNKNOWN &&
3246 legacy.max_spl != AUDIO_MICROPHONE_SPL_UNKNOWN &&
3247 legacy.min_spl != AUDIO_MICROPHONE_SPL_UNKNOWN) {
3248 MicrophoneInfo::Sensitivity sensitivity;
3249 sensitivity.leveldBFS = legacy.sensitivity;
3250 sensitivity.maxSpldB = legacy.max_spl;
3251 sensitivity.minSpldB = legacy.min_spl;
3252 aidlInfo->sensitivity = std::move(sensitivity);
3253 } else {
3254 aidlInfo->sensitivity = {};
3255 }
3256 aidlInfo->directionality = VALUE_OR_RETURN_STATUS(
3257 legacy2aidl_audio_microphone_directionality_t_MicrophoneInfoDirectionality(
3258 legacy.directionality));
3259 if (legacy.num_frequency_responses > AUDIO_MICROPHONE_MAX_FREQUENCY_RESPONSES) {
3260 return BAD_VALUE;
3261 }
3262 aidlInfo->frequencyResponse.resize(legacy.num_frequency_responses);
3263 for (size_t i = 0; i < legacy.num_frequency_responses; ++i) {
3264 aidlInfo->frequencyResponse[i].frequencyHz = legacy.frequency_responses[0][i];
3265 aidlInfo->frequencyResponse[i].leveldB = legacy.frequency_responses[1][i];
3266 }
3267 if (legacy.geometric_location.x != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
3268 legacy.geometric_location.y != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
3269 legacy.geometric_location.z != AUDIO_MICROPHONE_COORDINATE_UNKNOWN) {
3270 aidlInfo->position = VALUE_OR_RETURN_STATUS(
3271 legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate(
3272 legacy.geometric_location));
3273 } else {
3274 aidlInfo->position = {};
3275 }
3276 if (legacy.orientation.x != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
3277 legacy.orientation.y != AUDIO_MICROPHONE_COORDINATE_UNKNOWN &&
3278 legacy.orientation.z != AUDIO_MICROPHONE_COORDINATE_UNKNOWN) {
3279 aidlInfo->orientation = VALUE_OR_RETURN_STATUS(
3280 legacy2aidl_audio_microphone_coordinate_MicrophoneInfoCoordinate(
3281 legacy.orientation));
3282 } else {
3283 aidlInfo->orientation = {};
3284 }
3285 size_t channelsUsed = AUDIO_CHANNEL_COUNT_MAX;
3286 while (channelsUsed != 0 &&
3287 legacy.channel_mapping[--channelsUsed] == AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED) {}
3288 // Doing an increment is correct even when channel 0 is 'UNUSED',
3289 // that's because AIDL requires to have at least 1 element in the mapping.
3290 ++channelsUsed;
3291 aidlDynamic->channelMapping.resize(channelsUsed);
3292 for (size_t i = 0; i < channelsUsed; ++i) {
3293 aidlDynamic->channelMapping[i] = VALUE_OR_RETURN_STATUS(
3294 legacy2aidl_audio_microphone_channel_mapping_t_MicrophoneDynamicInfoChannelMapping(
3295 legacy.channel_mapping[i]));
3296 }
3297 return OK;
3298}
3299
Shunkai Yao4b574cf2022-12-14 04:27:19 +00003300} // namespace android
3301
Mikhail Naganove93a0862023-03-15 17:06:59 -07003302#undef GET_DEVICE_DESC_CONNECTION
3303
Shunkai Yao4b574cf2022-12-14 04:27:19 +00003304#if defined(BACKEND_NDK)
3305} // aidl
Mikhail Naganov72cd0682023-01-17 17:58:26 -08003306#endif