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Commit 7c5ec035 authored by Jinguang Dong's avatar Jinguang Dong
Browse files

framework/av: fixbug for mistake clear mainbuffer data, 

root cause by not offset to fout

Test: 1. pair and connect with bluetooth ear phone;
      2. record video by camera ,play and pause again by
      loop test;
      3. Checking whether ear phone has pop sound.

Change-Id: Ief4117d634b9e7a9f27c669b8de7626b15df7636
parent 11f51b04

services/audioflinger/AudioMixer.cpp

+7 −2
Original line number Diff line number Diff line
@@ -1611,8 +1611,13 @@ void AudioMixer::process__OneTrack16BitsStereoNoResampling(state_t* state) 
        // in == NULL can happen if the track was flushed just after having

        // been enabled for mixing.

        if (in == NULL || (((uintptr_t)in) & 3)) {

            memset(out, 0, numFrames

            if ( AUDIO_FORMAT_PCM_FLOAT == t.mMixerFormat ) {

                 memset((char*)fout, 0, numFrames

                         * t.mMixerChannelCount * audio_bytes_per_sample(t.mMixerFormat));

            } else {

                 memset((char*)out, 0, numFrames

                         * t.mMixerChannelCount * audio_bytes_per_sample(t.mMixerFormat));

            }

            ALOGE_IF((((uintptr_t)in) & 3),

                    "process__OneTrack16BitsStereoNoResampling: misaligned buffer"

                    " %p track %d, channels %d, needs %08x, volume %08x vfl %f vfr %f",