Add libAudioHal AIDL interface placeholder
Add cpp backend only and ndk backend only conversion.
Add placeholder for DeviceHalInterface and EffectHalInterface.
Add several EffectHalInterface test cases to help testing.
Bug: 261129656
Test: Flash to Cuttlefish and run cts
Test: Flash to Panther and run audio use cases.
Merged-In: Ieaf5d7d72bd7d3e1897964b7abe211456766f443
Change-Id: Ieaf5d7d72bd7d3e1897964b7abe211456766f443
diff --git a/media/audioaidlconversion/AidlConversionNdk.cpp b/media/audioaidlconversion/AidlConversionNdk.cpp
new file mode 100644
index 0000000..a3e39c7
--- /dev/null
+++ b/media/audioaidlconversion/AidlConversionNdk.cpp
@@ -0,0 +1,259 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utility>
+
+#define LOG_TAG "AidlConversionNdk"
+//#define LOG_NDEBUG 0
+#include <utils/Log.h>
+
+#include <media/AidlConversionCppNdk.h>
+#include <media/AidlConversionNdk.h>
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// AIDL NDK backend to legacy audio data structure conversion utilities.
+
+namespace aidl {
+namespace android {
+
+using ::aidl::android::hardware::audio::effect::Descriptor;
+using ::aidl::android::hardware::audio::effect::Flags;
+
+using ::android::BAD_VALUE;
+using ::android::base::unexpected;
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// Converters
+
+ConversionResult<uint32_t> aidl2legacy_Flags_Type_uint32(Flags::Type type) {
+ switch (type) {
+ case Flags::Type::INSERT:
+ return EFFECT_FLAG_TYPE_INSERT;
+ case Flags::Type::AUXILIARY:
+ return EFFECT_FLAG_TYPE_AUXILIARY;
+ case Flags::Type::REPLACE:
+ return EFFECT_FLAG_TYPE_REPLACE;
+ case Flags::Type::PRE_PROC:
+ return EFFECT_FLAG_TYPE_PRE_PROC;
+ case Flags::Type::POST_PROC:
+ return EFFECT_FLAG_TYPE_POST_PROC;
+ }
+ return unexpected(BAD_VALUE);
+}
+
+ConversionResult<uint32_t> aidl2legacy_Flags_Insert_uint32(Flags::Insert insert) {
+ switch (insert) {
+ case Flags::Insert::ANY:
+ return EFFECT_FLAG_INSERT_ANY;
+ case Flags::Insert::FIRST:
+ return EFFECT_FLAG_INSERT_FIRST;
+ case Flags::Insert::LAST:
+ return EFFECT_FLAG_INSERT_LAST;
+ case Flags::Insert::EXCLUSIVE:
+ return EFFECT_FLAG_INSERT_EXCLUSIVE;
+ }
+ return unexpected(BAD_VALUE);
+}
+
+ConversionResult<uint32_t> aidl2legacy_Flags_Volume_uint32(Flags::Volume volume) {
+ switch (volume) {
+ case Flags::Volume::NONE:
+ return 0;
+ case Flags::Volume::CTRL:
+ return EFFECT_FLAG_VOLUME_CTRL;
+ case Flags::Volume::IND:
+ return EFFECT_FLAG_VOLUME_IND;
+ case Flags::Volume::MONITOR:
+ return EFFECT_FLAG_VOLUME_MONITOR;
+ }
+ return unexpected(BAD_VALUE);
+}
+ConversionResult<uint32_t> aidl2legacy_Flags_HardwareAccelerator_uint32(
+ Flags::HardwareAccelerator hwAcceleratorMode) {
+ switch (hwAcceleratorMode) {
+ case Flags::HardwareAccelerator::NONE:
+ return 0;
+ case Flags::HardwareAccelerator::SIMPLE:
+ return EFFECT_FLAG_HW_ACC_SIMPLE;
+ case Flags::HardwareAccelerator::TUNNEL:
+ return EFFECT_FLAG_HW_ACC_TUNNEL;
+ }
+ return unexpected(BAD_VALUE);
+}
+
+ConversionResult<uint32_t> aidl2legacy_Flags_uint32(Flags aidl) {
+ uint32_t legacy = 0;
+ legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_Type_uint32(aidl.type));
+ legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_Insert_uint32(aidl.insert));
+ legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_Volume_uint32(aidl.volume));
+ legacy |= VALUE_OR_RETURN(aidl2legacy_Flags_HardwareAccelerator_uint32(aidl.hwAcceleratorMode));
+
+ if (aidl.offloadIndication) {
+ legacy |= EFFECT_FLAG_OFFLOAD_SUPPORTED;
+ }
+ if (aidl.deviceIndication) {
+ legacy |= EFFECT_FLAG_DEVICE_IND;
+ }
+ if (aidl.audioModeIndication) {
+ legacy |= EFFECT_FLAG_AUDIO_MODE_IND;
+ }
+ if (aidl.audioSourceIndication) {
+ legacy |= EFFECT_FLAG_AUDIO_SOURCE_IND;
+ }
+ if (aidl.noProcessing) {
+ legacy |= EFFECT_FLAG_NO_PROCESS;
+ }
+ return legacy;
+}
+
+ConversionResult<Flags::Type> legacy2aidl_uint32_Flags_Type(uint32_t legacy) {
+ switch (legacy & EFFECT_FLAG_TYPE_MASK) {
+ case EFFECT_FLAG_TYPE_INSERT:
+ return Flags::Type::INSERT;
+ case EFFECT_FLAG_TYPE_AUXILIARY:
+ return Flags::Type::AUXILIARY;
+ case EFFECT_FLAG_TYPE_REPLACE:
+ return Flags::Type::REPLACE;
+ case EFFECT_FLAG_TYPE_PRE_PROC:
+ return Flags::Type::PRE_PROC;
+ case EFFECT_FLAG_TYPE_POST_PROC:
+ return Flags::Type::POST_PROC;
+ }
+ return unexpected(BAD_VALUE);
+}
+
+ConversionResult<Flags::Insert> legacy2aidl_uint32_Flags_Insert(uint32_t legacy) {
+ switch (legacy & EFFECT_FLAG_INSERT_MASK) {
+ case EFFECT_FLAG_INSERT_ANY:
+ return Flags::Insert::ANY;
+ case EFFECT_FLAG_INSERT_FIRST:
+ return Flags::Insert::FIRST;
+ case EFFECT_FLAG_INSERT_LAST:
+ return Flags::Insert::LAST;
+ case EFFECT_FLAG_INSERT_EXCLUSIVE:
+ return Flags::Insert::EXCLUSIVE;
+ }
+ return unexpected(BAD_VALUE);
+}
+
+ConversionResult<Flags::Volume> legacy2aidl_uint32_Flags_Volume(uint32_t legacy) {
+ switch (legacy & EFFECT_FLAG_VOLUME_MASK) {
+ case EFFECT_FLAG_VOLUME_IND:
+ return Flags::Volume::IND;
+ case EFFECT_FLAG_VOLUME_MONITOR:
+ return Flags::Volume::MONITOR;
+ case EFFECT_FLAG_VOLUME_NONE:
+ return Flags::Volume::NONE;
+ }
+ return unexpected(BAD_VALUE);
+}
+
+ConversionResult<Flags::HardwareAccelerator> legacy2aidl_uint32_Flags_HardwareAccelerator(
+ uint32_t legacy) {
+ switch (legacy & EFFECT_FLAG_HW_ACC_MASK) {
+ case EFFECT_FLAG_HW_ACC_SIMPLE:
+ return Flags::HardwareAccelerator::SIMPLE;
+ case EFFECT_FLAG_HW_ACC_TUNNEL:
+ return Flags::HardwareAccelerator::TUNNEL;
+ }
+ return unexpected(BAD_VALUE);
+}
+
+ConversionResult<Flags> legacy2aidl_uint32_Flags(uint32_t legacy) {
+ Flags aidl;
+
+ aidl.type = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_Type(legacy));
+ aidl.insert = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_Insert(legacy));
+ aidl.volume = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_Volume(legacy));
+ aidl.hwAcceleratorMode = VALUE_OR_RETURN(legacy2aidl_uint32_Flags_HardwareAccelerator(legacy));
+ aidl.offloadIndication = (legacy & EFFECT_FLAG_OFFLOAD_SUPPORTED);
+ aidl.deviceIndication = (legacy & EFFECT_FLAG_DEVICE_IND);
+ aidl.audioModeIndication = (legacy & EFFECT_FLAG_AUDIO_MODE_IND);
+ aidl.audioSourceIndication = (legacy & EFFECT_FLAG_AUDIO_SOURCE_IND);
+ aidl.noProcessing = (legacy & EFFECT_FLAG_NO_PROCESS);
+ return aidl;
+}
+
+ConversionResult<effect_descriptor_t>
+aidl2legacy_Descriptor_effect_descriptor(const Descriptor& aidl) {
+ effect_descriptor_t legacy;
+ legacy.type = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.common.id.type));
+ legacy.uuid = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.common.id.uuid));
+ // legacy descriptor doesn't have proxy information
+ // proxy = VALUE_OR_RETURN(aidl2legacy_AudioUuid_audio_uuid_t(aidl.proxy));
+ legacy.apiVersion = EFFECT_CONTROL_API_VERSION;
+ legacy.flags = VALUE_OR_RETURN(aidl2legacy_Flags_uint32(aidl.common.flags));
+ legacy.cpuLoad = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.common.cpuLoad));
+ legacy.memoryUsage = VALUE_OR_RETURN(convertIntegral<uint16_t>(aidl.common.memoryUsage));
+ RETURN_IF_ERROR(aidl2legacy_string(aidl.common.name, legacy.name, sizeof(legacy.name)));
+ RETURN_IF_ERROR(aidl2legacy_string(aidl.common.implementor, legacy.implementor,
+ sizeof(legacy.implementor)));
+ return legacy;
+}
+
+ConversionResult<Descriptor>
+legacy2aidl_effect_descriptor_Descriptor(const effect_descriptor_t& legacy) {
+ Descriptor aidl;
+ aidl.common.id.type = VALUE_OR_RETURN(legacy2aidl_audio_uuid_t_AudioUuid(legacy.type));
+ aidl.common.id.uuid = VALUE_OR_RETURN(legacy2aidl_audio_uuid_t_AudioUuid(legacy.uuid));
+ // legacy descriptor doesn't have proxy information
+ // aidl.common.id.proxy
+ aidl.common.flags = VALUE_OR_RETURN(legacy2aidl_uint32_Flags(legacy.flags));
+ aidl.common.cpuLoad = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.cpuLoad));
+ aidl.common.memoryUsage = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.memoryUsage));
+ aidl.common.name = VALUE_OR_RETURN(legacy2aidl_string(legacy.name, sizeof(legacy.name)));
+ aidl.common.implementor =
+ VALUE_OR_RETURN(legacy2aidl_string(legacy.implementor, sizeof(legacy.implementor)));
+ return aidl;
+}
+
+ConversionResult<buffer_config_t> aidl2legacy_AudioConfigBase_buffer_config_t(
+ const media::audio::common::AudioConfigBase& aidl, bool isInput) {
+ buffer_config_t legacy;
+
+ legacy.samplingRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.sampleRate));
+ legacy.mask |= EFFECT_CONFIG_SMP_RATE;
+
+ legacy.channels = VALUE_OR_RETURN(
+ aidl2legacy_AudioChannelLayout_audio_channel_mask_t(aidl.channelMask, isInput));
+ legacy.mask |= EFFECT_CONFIG_CHANNELS;
+
+ legacy.format = VALUE_OR_RETURN(aidl2legacy_AudioFormatDescription_audio_format_t(aidl.format));
+ legacy.mask |= EFFECT_CONFIG_FORMAT;
+
+ return legacy;
+}
+
+ConversionResult<media::audio::common::AudioConfigBase>
+legacy2aidl_AudioConfigBase_buffer_config_t(const buffer_config_t& legacy, bool isInput) {
+ media::audio::common::AudioConfigBase aidl;
+
+ if (legacy.mask & EFFECT_CONFIG_SMP_RATE) {
+ aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(legacy.samplingRate));
+ }
+ if (legacy.mask & EFFECT_CONFIG_CHANNELS) {
+ aidl.channelMask = VALUE_OR_RETURN(legacy2aidl_audio_channel_mask_t_AudioChannelLayout(
+ static_cast<audio_channel_mask_t>(legacy.channels), isInput));
+ }
+ if (legacy.mask & EFFECT_CONFIG_FORMAT) {
+ aidl.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormatDescription(
+ static_cast<audio_format_t>(legacy.format)));
+ }
+ return aidl;
+}
+
+} // namespace android
+} // aidl