AudioFlinger: Add datapath subproject
Test: ALLOW_LOCAL_TIDY_TRUE=1 mm -j .
Bug: 287521708
Merged-In: I1fbe85ff5c5fc58a3e49fa137b4247b33f919ecb
Change-Id: I1fbe85ff5c5fc58a3e49fa137b4247b33f919ecb
(cherry picked from commit 76913a08cba261ea59ca436ee99ff1ea3f2de6e8)
diff --git a/services/audioflinger/datapath/AudioHwDevice.cpp b/services/audioflinger/datapath/AudioHwDevice.cpp
new file mode 100644
index 0000000..9ff316c
--- /dev/null
+++ b/services/audioflinger/datapath/AudioHwDevice.cpp
@@ -0,0 +1,122 @@
+/*
+**
+** Copyright 2007, 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.
+*/
+
+#define LOG_TAG "AudioHwDevice"
+//#define LOG_NDEBUG 0
+
+#include <system/audio.h>
+#include <utils/Log.h>
+
+#include <audio_utils/spdif/SPDIFEncoder.h>
+
+#include "AudioHwDevice.h"
+#include "AudioStreamOut.h"
+#include "SpdifStreamOut.h"
+
+namespace android {
+
+using media::audio::common::AudioMMapPolicyInfo;
+using media::audio::common::AudioMMapPolicyType;
+
+// ----------------------------------------------------------------------------
+
+status_t AudioHwDevice::openOutputStream(
+ AudioStreamOut **ppStreamOut,
+ audio_io_handle_t handle,
+ audio_devices_t deviceType,
+ audio_output_flags_t flags,
+ struct audio_config *config,
+ const char *address)
+{
+
+ struct audio_config originalConfig = *config;
+ auto outputStream = new AudioStreamOut(this, flags);
+
+ // Try to open the HAL first using the current format.
+ ALOGV("openOutputStream(), try "
+ " sampleRate %d, Format %#x, "
+ "channelMask %#x",
+ config->sample_rate,
+ config->format,
+ config->channel_mask);
+ status_t status = outputStream->open(handle, deviceType, config, address);
+
+ if (status != NO_ERROR) {
+ delete outputStream;
+ outputStream = nullptr;
+
+ // FIXME Look at any modification to the config.
+ // The HAL might modify the config to suggest a wrapped format.
+ // Log this so we can see what the HALs are doing.
+ ALOGI("openOutputStream(), HAL returned"
+ " sampleRate %d, Format %#x, "
+ "channelMask %#x, status %d",
+ config->sample_rate,
+ config->format,
+ config->channel_mask,
+ status);
+
+ // If the data is encoded then try again using wrapped PCM.
+ const bool wrapperNeeded = !audio_has_proportional_frames(originalConfig.format)
+ && ((flags & AUDIO_OUTPUT_FLAG_DIRECT) != 0)
+ && ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0);
+
+ if (wrapperNeeded) {
+ if (SPDIFEncoder::isFormatSupported(originalConfig.format)) {
+ outputStream = new SpdifStreamOut(this, flags, originalConfig.format);
+ status = outputStream->open(handle, deviceType, &originalConfig, address);
+ if (status != NO_ERROR) {
+ ALOGE("ERROR - openOutputStream(), SPDIF open returned %d",
+ status);
+ delete outputStream;
+ outputStream = nullptr;
+ }
+ } else {
+ ALOGE("ERROR - openOutputStream(), SPDIFEncoder does not support format 0x%08x",
+ originalConfig.format);
+ }
+ }
+ }
+
+ *ppStreamOut = outputStream;
+ return status;
+}
+
+bool AudioHwDevice::supportsAudioPatches() const {
+ bool result;
+ return mHwDevice->supportsAudioPatches(&result) == OK ? result : false;
+}
+
+status_t AudioHwDevice::getAudioPort(struct audio_port_v7 *port) const {
+ return mHwDevice->getAudioPort(port);
+}
+
+status_t AudioHwDevice::getMmapPolicyInfos(
+ AudioMMapPolicyType policyType, std::vector<AudioMMapPolicyInfo> *policyInfos) const {
+ return mHwDevice->getMmapPolicyInfos(policyType, policyInfos);
+}
+
+int32_t AudioHwDevice::getAAudioMixerBurstCount() const {
+ return mHwDevice->getAAudioMixerBurstCount();
+}
+
+int32_t AudioHwDevice::getAAudioHardwareBurstMinUsec() const {
+ return mHwDevice->getAAudioHardwareBurstMinUsec();
+}
+
+
+}; // namespace android