Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

1 files changed, 359 insertions, 0 deletions

diff --git a/externals/oboe/src/opensles/AudioInputStreamOpenSLES.cpp b/externals/oboe/src/opensles/AudioInputStreamOpenSLES.cpp
new file mode 100644
index 0000000000..8f51179613
--- /dev/null
+++ b/externals/oboe/src/opensles/AudioInputStreamOpenSLES.cpp
@@ -0,0 +1,359 @@
+/*
+ * Copyright 2017 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 <cassert>
+
+#include "common/OboeDebug.h"
+#include "oboe/AudioStreamBuilder.h"
+#include "AudioInputStreamOpenSLES.h"
+#include "AudioStreamOpenSLES.h"
+#include "OpenSLESUtilities.h"
+
+using namespace oboe;
+
+static SLuint32 OpenSLES_convertInputPreset(InputPreset oboePreset) {
+    SLuint32 openslPreset = SL_ANDROID_RECORDING_PRESET_NONE;
+    switch(oboePreset) {
+        case InputPreset::Generic:
+            openslPreset =  SL_ANDROID_RECORDING_PRESET_GENERIC;
+            break;
+        case InputPreset::Camcorder:
+            openslPreset =  SL_ANDROID_RECORDING_PRESET_CAMCORDER;
+            break;
+        case InputPreset::VoiceRecognition:
+        case InputPreset::VoicePerformance:
+            openslPreset =  SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION;
+            break;
+        case InputPreset::VoiceCommunication:
+            openslPreset =  SL_ANDROID_RECORDING_PRESET_VOICE_COMMUNICATION;
+            break;
+        case InputPreset::Unprocessed:
+            openslPreset =  SL_ANDROID_RECORDING_PRESET_UNPROCESSED;
+            break;
+        default:
+            break;
+    }
+    return openslPreset;
+}
+
+AudioInputStreamOpenSLES::AudioInputStreamOpenSLES(const AudioStreamBuilder &builder)
+        : AudioStreamOpenSLES(builder) {
+}
+
+AudioInputStreamOpenSLES::~AudioInputStreamOpenSLES() {
+}
+
+// Calculate masks specific to INPUT streams.
+SLuint32 AudioInputStreamOpenSLES::channelCountToChannelMask(int channelCount) const {
+    // Derived from internal sles_channel_in_mask_from_count(chanCount);
+    // in "frameworks/wilhelm/src/android/channels.cpp".
+    // Yes, it seems strange to use SPEAKER constants to describe inputs.
+    // But that is how OpenSL ES does it internally.
+    switch (channelCount) {
+        case 1:
+            return SL_SPEAKER_FRONT_LEFT;
+        case 2:
+            return SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT;
+        default:
+            return channelCountToChannelMaskDefault(channelCount);
+    }
+}
+
+Result AudioInputStreamOpenSLES::open() {
+    logUnsupportedAttributes();
+
+    SLAndroidConfigurationItf configItf = nullptr;
+
+    if (getSdkVersion() < __ANDROID_API_M__ && mFormat == AudioFormat::Float){
+        // TODO: Allow floating point format on API <23 using float->int16 converter
+        return Result::ErrorInvalidFormat;
+    }
+
+    // If audio format is unspecified then choose a suitable default.
+    // API 23+: FLOAT
+    // API <23: INT16
+    if (mFormat == AudioFormat::Unspecified){
+        mFormat = (getSdkVersion() < __ANDROID_API_M__) ?
+                  AudioFormat::I16 : AudioFormat::Float;
+    }
+
+    Result oboeResult = AudioStreamOpenSLES::open();
+    if (Result::OK != oboeResult) return oboeResult;
+
+    SLuint32 bitsPerSample = static_cast<SLuint32>(getBytesPerSample() * kBitsPerByte);
+
+    // configure audio sink
+    mBufferQueueLength = calculateOptimalBufferQueueLength();
+    SLDataLocator_AndroidSimpleBufferQueue loc_bufq = {
+            SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE,    // locatorType
+            static_cast<SLuint32>(mBufferQueueLength)};   // numBuffers
+
+    // Define the audio data format.
+    SLDataFormat_PCM format_pcm = {
+            SL_DATAFORMAT_PCM,       // formatType
+            static_cast<SLuint32>(mChannelCount),           // numChannels
+            static_cast<SLuint32>(mSampleRate * kMillisPerSecond), // milliSamplesPerSec
+            bitsPerSample,                      // mBitsPerSample
+            bitsPerSample,                      // containerSize;
+            channelCountToChannelMask(mChannelCount), // channelMask
+            getDefaultByteOrder(),
+    };
+
+    SLDataSink audioSink = {&loc_bufq, &format_pcm};
+
+    /**
+     * API 23 (Marshmallow) introduced support for floating-point data representation and an
+     * extended data format type: SLAndroidDataFormat_PCM_EX for recording streams (playback streams
+     * got this in API 21). If running on API 23+ use this newer format type, creating it from our
+     * original format.
+     */
+    SLAndroidDataFormat_PCM_EX format_pcm_ex;
+    if (getSdkVersion() >= __ANDROID_API_M__) {
+        SLuint32 representation = OpenSLES_ConvertFormatToRepresentation(getFormat());
+        // Fill in the format structure.
+        format_pcm_ex = OpenSLES_createExtendedFormat(format_pcm, representation);
+        // Use in place of the previous format.
+        audioSink.pFormat = &format_pcm_ex;
+    }
+
+
+    // configure audio source
+    SLDataLocator_IODevice loc_dev = {SL_DATALOCATOR_IODEVICE,
+                                      SL_IODEVICE_AUDIOINPUT,
+                                      SL_DEFAULTDEVICEID_AUDIOINPUT,
+                                      NULL};
+    SLDataSource audioSrc = {&loc_dev, NULL};
+
+    SLresult result = EngineOpenSLES::getInstance().createAudioRecorder(&mObjectInterface,
+                                                                        &audioSrc,
+                                                                        &audioSink);
+
+    if (SL_RESULT_SUCCESS != result) {
+        LOGE("createAudioRecorder() result:%s", getSLErrStr(result));
+        goto error;
+    }
+
+    // Configure the stream.
+    result = (*mObjectInterface)->GetInterface(mObjectInterface,
+            EngineOpenSLES::getInstance().getIidAndroidConfiguration(),
+            &configItf);
+
+    if (SL_RESULT_SUCCESS != result) {
+        LOGW("%s() GetInterface(SL_IID_ANDROIDCONFIGURATION) failed with %s",
+             __func__, getSLErrStr(result));
+    } else {
+        if (getInputPreset() == InputPreset::VoicePerformance) {
+            LOGD("OpenSL ES does not support InputPreset::VoicePerformance. Use VoiceRecognition.");
+            mInputPreset = InputPreset::VoiceRecognition;
+        }
+        SLuint32 presetValue = OpenSLES_convertInputPreset(getInputPreset());
+        result = (*configItf)->SetConfiguration(configItf,
+                                         SL_ANDROID_KEY_RECORDING_PRESET,
+                                         &presetValue,
+                                         sizeof(SLuint32));
+        if (SL_RESULT_SUCCESS != result
+                && presetValue != SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION) {
+            presetValue = SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION;
+            LOGD("Setting InputPreset %d failed. Using VoiceRecognition instead.", getInputPreset());
+            mInputPreset = InputPreset::VoiceRecognition;
+            (*configItf)->SetConfiguration(configItf,
+                                             SL_ANDROID_KEY_RECORDING_PRESET,
+                                             &presetValue,
+                                             sizeof(SLuint32));
+        }
+
+        result = configurePerformanceMode(configItf);
+        if (SL_RESULT_SUCCESS != result) {
+            goto error;
+        }
+    }
+
+    result = (*mObjectInterface)->Realize(mObjectInterface, SL_BOOLEAN_FALSE);
+    if (SL_RESULT_SUCCESS != result) {
+        LOGE("Realize recorder object result:%s", getSLErrStr(result));
+        goto error;
+    }
+
+    result = (*mObjectInterface)->GetInterface(mObjectInterface,
+                                               EngineOpenSLES::getInstance().getIidRecord(),
+                                               &mRecordInterface);
+    if (SL_RESULT_SUCCESS != result) {
+        LOGE("GetInterface RECORD result:%s", getSLErrStr(result));
+        goto error;
+    }
+
+    result = finishCommonOpen(configItf);
+    if (SL_RESULT_SUCCESS != result) {
+        goto error;
+    }
+
+    setState(StreamState::Open);
+    return Result::OK;
+
+error:
+    close(); // Clean up various OpenSL objects and prevent resource leaks.
+    return Result::ErrorInternal; // TODO convert error from SLES to OBOE
+}
+
+Result AudioInputStreamOpenSLES::close() {
+    LOGD("AudioInputStreamOpenSLES::%s()", __func__);
+    std::lock_guard<std::mutex> lock(mLock);
+    Result result = Result::OK;
+    if (getState() == StreamState::Closed) {
+        result = Result::ErrorClosed;
+    } else {
+        (void) requestStop_l();
+        if (OboeGlobals::areWorkaroundsEnabled()) {
+            sleepBeforeClose();
+        }
+        // invalidate any interfaces
+        mRecordInterface = nullptr;
+        result = AudioStreamOpenSLES::close_l();
+    }
+    return result;
+}
+
+Result AudioInputStreamOpenSLES::setRecordState_l(SLuint32 newState) {
+    LOGD("AudioInputStreamOpenSLES::%s(%u)", __func__, newState);
+    Result result = Result::OK;
+
+    if (mRecordInterface == nullptr) {
+        LOGW("AudioInputStreamOpenSLES::%s() mRecordInterface is null", __func__);
+        return Result::ErrorInvalidState;
+    }
+    SLresult slResult = (*mRecordInterface)->SetRecordState(mRecordInterface, newState);
+    //LOGD("AudioInputStreamOpenSLES::%s(%u) returned %u", __func__, newState, slResult);
+    if (SL_RESULT_SUCCESS != slResult) {
+        LOGE("AudioInputStreamOpenSLES::%s(%u) returned error %s",
+                __func__, newState, getSLErrStr(slResult));
+        result = Result::ErrorInternal; // TODO review
+    }
+    return result;
+}
+
+Result AudioInputStreamOpenSLES::requestStart() {
+    LOGD("AudioInputStreamOpenSLES(): %s() called", __func__);
+    std::lock_guard<std::mutex> lock(mLock);
+    StreamState initialState = getState();
+    switch (initialState) {
+        case StreamState::Starting:
+        case StreamState::Started:
+            return Result::OK;
+        case StreamState::Closed:
+            return Result::ErrorClosed;
+        default:
+            break;
+    }
+
+    // We use a callback if the user requests one
+    // OR if we have an internal callback to fill the blocking IO buffer.
+    setDataCallbackEnabled(true);
+
+    setState(StreamState::Starting);
+
+    closePerformanceHint();
+
+    if (getBufferDepth(mSimpleBufferQueueInterface) == 0) {
+        // Enqueue the first buffer to start the streaming.
+        // This does not call the callback function.
+        enqueueCallbackBuffer(mSimpleBufferQueueInterface);
+    }
+
+    Result result = setRecordState_l(SL_RECORDSTATE_RECORDING);
+    if (result == Result::OK) {
+        setState(StreamState::Started);
+    } else {
+        setState(initialState);
+    }
+    return result;
+}
+
+
+Result AudioInputStreamOpenSLES::requestPause() {
+    LOGW("AudioInputStreamOpenSLES::%s() is intentionally not implemented for input "
+         "streams", __func__);
+    return Result::ErrorUnimplemented; // Matches AAudio behavior.
+}
+
+Result AudioInputStreamOpenSLES::requestFlush() {
+    LOGW("AudioInputStreamOpenSLES::%s() is intentionally not implemented for input "
+         "streams", __func__);
+    return Result::ErrorUnimplemented; // Matches AAudio behavior.
+}
+
+Result AudioInputStreamOpenSLES::requestStop() {
+    LOGD("AudioInputStreamOpenSLES(): %s() called", __func__);
+    std::lock_guard<std::mutex> lock(mLock);
+    return requestStop_l();
+}
+
+// Call under mLock
+Result AudioInputStreamOpenSLES::requestStop_l() {
+    StreamState initialState = getState();
+    switch (initialState) {
+        case StreamState::Stopping:
+        case StreamState::Stopped:
+            return Result::OK;
+        case StreamState::Uninitialized:
+        case StreamState::Closed:
+            return Result::ErrorClosed;
+        default:
+            break;
+    }
+
+    setState(StreamState::Stopping);
+
+    Result result = setRecordState_l(SL_RECORDSTATE_STOPPED);
+    if (result == Result::OK) {
+        mPositionMillis.reset32(); // OpenSL ES resets its millisecond position when stopped.
+        setState(StreamState::Stopped);
+    } else {
+        setState(initialState);
+    }
+    return result;
+}
+
+void AudioInputStreamOpenSLES::updateFramesWritten() {
+    if (usingFIFO()) {
+        AudioStreamBuffered::updateFramesWritten();
+    } else {
+        mFramesWritten = getFramesProcessedByServer();
+    }
+}
+
+Result AudioInputStreamOpenSLES::updateServiceFrameCounter() {
+    Result result = Result::OK;
+    // Avoid deadlock if another thread is trying to stop or close this stream
+    // and this is being called from a callback.
+    if (mLock.try_lock()) {
+
+        if (mRecordInterface == nullptr) {
+            mLock.unlock();
+            return Result::ErrorNull;
+        }
+        SLmillisecond msec = 0;
+        SLresult slResult = (*mRecordInterface)->GetPosition(mRecordInterface, &msec);
+        if (SL_RESULT_SUCCESS != slResult) {
+            LOGW("%s(): GetPosition() returned %s", __func__, getSLErrStr(slResult));
+            // set result based on SLresult
+            result = Result::ErrorInternal;
+        } else {
+            mPositionMillis.update32(msec);
+        }
+        mLock.unlock();
+    }
+    return result;
+}