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Implementation of AudioStream::getTotalPlayTime for FLAC and OGG/Vorbis streams.

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svn-id: r32263
This commit is contained in:
Johannes Schickel 2008-05-24 23:39:13 +00:00
parent 64910f8c5f
commit aba5082d19
2 changed files with 28 additions and 0 deletions
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20
sound/flac.cpp
View File

@ -141,6 +141,26 @@ public:
return _streaminfo.channels == 0 || (_lastSampleWritten && _sampleCache.bufFill == 0);
}
int32 getTotalPlayTime() const {
int32 samples = 0;
if (!_lastSample) {
if (!_streaminfo.total_samples)
return AudioStream::kUnknownPlayTime;
samples = _streaminfo.total_samples - _firstSample;
} else {
samples = _lastSample - _firstSample - 1;
}
const int32 rate = _streaminfo.sample_rate;
int32 seconds = samples / rate;
int32 milliseconds = (1000 * (samples % rate)) / rate;
return seconds * 1000 + milliseconds;
}
bool isStreamDecoderReady() const { return getStreamDecoderState() == FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC ; }
protected:

8
sound/vorbis.cpp
View File

@ -118,6 +118,14 @@ public:
bool isStereo() const { return _isStereo; }
int getRate() const { return _rate; }
int32 getTotalPlayTime() const {
#ifdef USE_TREMOR
return _endTime - _startTime;
#else
return (int32)((_endTime - _startTime) * 1000.0);
#endif
}
protected:
void refill();
};