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Commit 67cadc51 authored by Treehugger Robot's avatar Treehugger Robot Committed by Android (Google) Code Review
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Merge "AAudio: Add min number of bursts for SRC" into main

parents 1ce43472 6688049d

media/libaaudio/src/client/AudioStreamInternal.cpp

+9 −0
Original line number Diff line number Diff line
@@ -64,6 +64,9 @@ using namespace aaudio; 


#define LOG_TIMESTAMPS            0



// Minimum number of bursts to use when sample rate conversion is used.

#define MIN_SAMPLE_RATE_CONVERSION_NUM_BURSTS    3



AudioStreamInternal::AudioStreamInternal(AAudioServiceInterface  &serviceInterface, bool inService)

        : AudioStream()

        , mClockModel()
@@ -910,6 +913,12 @@ aaudio_result_t AudioStreamInternal::setBufferSize(int32_t requestedFrames) { 
        numBursts = 1;

    }



    // Set a minimum number of bursts if sample rate conversion is used.

    if ((getSampleRate() != getDeviceSampleRate()) &&

            (numBursts < MIN_SAMPLE_RATE_CONVERSION_NUM_BURSTS)) {

        numBursts = MIN_SAMPLE_RATE_CONVERSION_NUM_BURSTS;

    }



    if (mAudioEndpoint) {

        // Clip against the actual size from the endpoint.

        int32_t actualFramesDevice = 0;