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Commit bde84110 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "aaudio: initialize the callback buffer" into rvc-dev am: 398fe58c 

Change-Id: Ic910c5dabbe9c67dd9f7abacef1eb24abdf90bc8
parents 23317911 398fe58c

media/libaaudio/src/client/AudioStreamInternal.cpp

+2 −3
Original line number Diff line number Diff line
@@ -230,7 +230,7 @@ aaudio_result_t AudioStreamInternal::open(const AudioStreamBuilder &builder) { 
        }



        const int32_t callbackBufferSize = mCallbackFrames * getBytesPerFrame();

        mCallbackBuffer = new uint8_t[callbackBufferSize];

        mCallbackBuffer = std::make_unique<uint8_t[]>(callbackBufferSize);

    }



    // For debugging and analyzing the distribution of MMAP timestamps.
@@ -279,8 +279,7 @@ aaudio_result_t AudioStreamInternal::release_l() { 
        mServiceStreamHandle = AAUDIO_HANDLE_INVALID;



        mServiceInterface.closeStream(serviceStreamHandle);

        delete[] mCallbackBuffer;

        mCallbackBuffer = nullptr;

        mCallbackBuffer.reset();

        result = mEndPointParcelable.close();

        aaudio_result_t result2 = AudioStream::release_l();

        return (result != AAUDIO_OK) ? result : result2;

media/libaaudio/src/client/AudioStreamInternal.h

+1 −1
Original line number Diff line number Diff line
@@ -164,7 +164,7 @@ protected: 
    // Offset from underlying frame position.

    int64_t                  mFramesOffsetFromService = 0; // offset for timestamps



    uint8_t                 *mCallbackBuffer = nullptr;

    std::unique_ptr<uint8_t[]> mCallbackBuffer;

    int32_t                  mCallbackFrames = 0;



    // The service uses this for SHARED mode.

media/libaaudio/src/client/AudioStreamInternalCapture.cpp

+2 −2
Original line number Diff line number Diff line
@@ -243,7 +243,7 @@ void *AudioStreamInternalCapture::callbackLoop() { 
        int64_t timeoutNanos = calculateReasonableTimeout(mCallbackFrames);



        // This is a BLOCKING READ!

        result = read(mCallbackBuffer, mCallbackFrames, timeoutNanos);

        result = read(mCallbackBuffer.get(), mCallbackFrames, timeoutNanos);

        if ((result != mCallbackFrames)) {

            ALOGE("callbackLoop: read() returned %d", result);

            if (result >= 0) {
@@ -255,7 +255,7 @@ void *AudioStreamInternalCapture::callbackLoop() { 
        }



        // Call application using the AAudio callback interface.

        callbackResult = maybeCallDataCallback(mCallbackBuffer, mCallbackFrames);

        callbackResult = maybeCallDataCallback(mCallbackBuffer.get(), mCallbackFrames);



        if (callbackResult == AAUDIO_CALLBACK_RESULT_STOP) {

            ALOGD("%s(): callback returned AAUDIO_CALLBACK_RESULT_STOP", __func__);

media/libaaudio/src/client/AudioStreamInternalPlay.cpp

+2 −2
Original line number Diff line number Diff line
@@ -268,11 +268,11 @@ void *AudioStreamInternalPlay::callbackLoop() { 
    // result might be a frame count

    while (mCallbackEnabled.load() && isActive() && (result >= 0)) {

        // Call application using the AAudio callback interface.

        callbackResult = maybeCallDataCallback(mCallbackBuffer, mCallbackFrames);

        callbackResult = maybeCallDataCallback(mCallbackBuffer.get(), mCallbackFrames);



        if (callbackResult == AAUDIO_CALLBACK_RESULT_CONTINUE) {

            // Write audio data to stream. This is a BLOCKING WRITE!

            result = write(mCallbackBuffer, mCallbackFrames, timeoutNanos);

            result = write(mCallbackBuffer.get(), mCallbackFrames, timeoutNanos);

            if ((result != mCallbackFrames)) {

                if (result >= 0) {

                    // Only wrote some of the frames requested. Must have timed out.