Mercurial > hg > svapp
changeset 473:c6094bca34f4 bqaudioio
Avoid playing repeated buffer while re-seeking
| author | Chris Cannam |
|---|---|
| date | Wed, 05 Aug 2015 09:42:25 +0100 |
| parents | 56acd9368532 |
| children | fdce8a452b19 |
| files | audio/AudioCallbackPlaySource.cpp audio/AudioCallbackPlaySource.h |
| diffstat | 2 files changed, 6 insertions(+), 6 deletions(-) [+] |
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--- a/audio/AudioCallbackPlaySource.cpp Tue Aug 04 13:27:42 2015 +0100 +++ b/audio/AudioCallbackPlaySource.cpp Wed Aug 05 09:42:25 2015 +0100 @@ -1111,7 +1111,7 @@ emit activity(tr("Change time-stretch factor to %1").arg(factor)); } -void +int AudioCallbackPlaySource::getSourceSamples(int count, float **buffer) { if (!m_playing) { @@ -1123,7 +1123,7 @@ buffer[ch][i] = 0.0; } } - return; + return 0; } #ifdef DEBUG_AUDIO_PLAY_SOURCE_PLAYING @@ -1159,7 +1159,7 @@ } } - if (count == 0) return; + if (count == 0) return 0; RubberBandStretcher *ts = m_timeStretcher; RubberBandStretcher *ms = m_monoStretcher; @@ -1229,7 +1229,7 @@ m_condition.wakeAll(); - return; + return got; } int channels = getTargetChannelCount(); @@ -1321,7 +1321,7 @@ m_condition.wakeAll(); - return; + return count; } void
--- a/audio/AudioCallbackPlaySource.h Tue Aug 04 13:27:42 2015 +0100 +++ b/audio/AudioCallbackPlaySource.h Wed Aug 05 09:42:25 2015 +0100 @@ -219,7 +219,7 @@ * audio data, in all channels. This may safely be called from a * realtime thread. */ - virtual void getSourceSamples(int count, float **buffer); + virtual int getSourceSamples(int count, float **buffer); /** * Set the time stretcher factor (i.e. playback speed).