fix in Linux audio interface
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parent
347befce8d
commit
1c77e542aa
1 changed files with 14 additions and 10 deletions
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@ -212,7 +212,7 @@ bool CSound::Write ( CVector<short>& psData )
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}
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}
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else if ( ret == -EAGAIN )
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else if ( ret == -EAGAIN )
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{
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{
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if ( ( ret = snd_pcm_wait ( phandle, 1 ) ) < 0 )
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if ( ( ret = snd_pcm_wait ( phandle, 1000 ) ) < 0 )
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{
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{
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qDebug ( "poll failed (%s)", snd_strerror ( ret ) );
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qDebug ( "poll failed (%s)", snd_strerror ( ret ) );
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break;
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break;
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@ -247,9 +247,12 @@ bool CSound::Write ( CVector<short>& psData )
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break; // skip one period
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break; // skip one period
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}
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}
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if ( ret > 0 )
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{
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size -= ret;
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size -= ret;
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start += ret;
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start += ret;
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}
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}
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}
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return false;
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return false;
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}
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}
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@ -356,7 +359,8 @@ bool CSound::SetHWParams ( snd_pcm_t* handle, const int iBufferSizeIn,
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// check period and buffer size
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// check period and buffer size
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snd_pcm_uframes_t buffer_size;
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snd_pcm_uframes_t buffer_size;
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if ( err = snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size ) < 0 ) {
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if ( err = snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size ) < 0 )
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{
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qDebug ( "Unable to get buffer size for playback: %s\n", snd_strerror ( err ) );
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qDebug ( "Unable to get buffer size for playback: %s\n", snd_strerror ( err ) );
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}
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}
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qDebug ( "buffer size: %d (desired: %d)", (int) buffer_size, iBufferSizeIn * iNumPeriodBlocks );
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qDebug ( "buffer size: %d (desired: %d)", (int) buffer_size, iBufferSizeIn * iNumPeriodBlocks );
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