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Bug 511348 - Integrate Tremor for Vorbis decoding for non/slow-FPU platforms. r=chris.double a=blocking-fennec

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This commit is contained in:
Timothy B. Terriberry
2010-10-18 19:55:45 -07:00
parent c4bc63b0c7
commit 6c0f16b9f8
40 changed files with 8276 additions and 28 deletions
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12
content/media/nsBuiltinDecoderStateMachine.cpp
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@@ -496,12 +496,12 @@ PRUint32 nsBuiltinDecoderStateMachine::PlaySilence(PRUint32 aSamples,
}
PRUint32 maxSamples = SILENCE_BYTES_CHUNK / aChannels;
PRUint32 samples = NS_MIN(aSamples, maxSamples);
PRUint32 numFloats = samples * aChannels;
nsAutoArrayPtr<float> buf(new float[numFloats]);
memset(buf.get(), 0, sizeof(float) * numFloats);
mAudioStream->Write(buf, numFloats, PR_TRUE);
PRUint32 numValues = samples * aChannels;
nsAutoArrayPtr<SoundDataValue> buf(new SoundDataValue[numValues]);
memset(buf.get(), 0, sizeof(SoundDataValue) * numValues);
mAudioStream->Write(buf, numValues, PR_TRUE);
// Dispatch events to the DOM for the audio just written.
mEventManager.QueueWrittenAudioData(buf.get(), numFloats,
mEventManager.QueueWrittenAudioData(buf.get(), numValues,
(aSampleOffset + samples) * aChannels);
return samples;
}
@@ -614,7 +614,7 @@ void nsBuiltinDecoderStateMachine::StartPlayback()
mAudioStream = new nsAudioStream();
mAudioStream->Init(info.mAudioChannels,
info.mAudioRate,
nsAudioStream::FORMAT_FLOAT32);
MOZ_SOUND_DATA_FORMAT);
mAudioStream->SetVolume(mVolume);
}
}