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Commit 583d18e4 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "aaudio: use natural burst size for recording"

parents 8dbd241e e69bfcbc

media/libaaudio/src/legacy/AudioStreamRecord.cpp

+1 −1
Original line number Diff line number Diff line
@@ -118,6 +118,7 @@ aaudio_result_t AudioStreamRecord::open(const AudioStreamBuilder& builder) 
        setDeviceFormat(getFormat());

    }



    // To avoid glitching, let AudioFlinger pick the optimal burst size.

    uint32_t notificationFrames = 0;



    // Setup the callback if there is one.
@@ -128,7 +129,6 @@ aaudio_result_t AudioStreamRecord::open(const AudioStreamBuilder& builder) 
        streamTransferType = AudioRecord::transfer_type::TRANSFER_CALLBACK;

        callback = getLegacyCallback();

        callbackData = this;

        notificationFrames = builder.getFramesPerDataCallback();

    }

    mCallbackBufferSize = builder.getFramesPerDataCallback();

media/libaaudio/src/legacy/AudioStreamTrack.cpp

+1 −3
Original line number Diff line number Diff line
@@ -96,6 +96,7 @@ aaudio_result_t AudioStreamTrack::open(const AudioStreamBuilder& builder) 


    size_t frameCount = (size_t)builder.getBufferCapacity();



    // To avoid glitching, let AudioFlinger pick the optimal burst size.

    int32_t notificationFrames = 0;



    const audio_format_t format = (getFormat() == AUDIO_FORMAT_DEFAULT)
@@ -118,9 +119,6 @@ aaudio_result_t AudioStreamTrack::open(const AudioStreamBuilder& builder) 
            // Take advantage of a special trick that allows us to create a buffer

            // that is some multiple of the burst size.

            notificationFrames = 0 - DEFAULT_BURSTS_PER_BUFFER_CAPACITY;

        } else {

            // To avoid glitching, let AudioFlinger pick the optimal burst size.

            notificationFrames = 0;

        }

    }

    mCallbackBufferSize = builder.getFramesPerDataCallback();