/usr/include/thunderbird/GMPAudioDecoder.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(GMPAudioDecoder_h_)
#define GMPAudioDecoder_h_
#include "GMPAudioDecoderProxy.h"
#include "MediaDataDecoderProxy.h"
#include "PlatformDecoderModule.h"
#include "mozIGeckoMediaPluginService.h"
namespace mozilla {
class AudioCallbackAdapter : public GMPAudioDecoderCallbackProxy {
public:
explicit AudioCallbackAdapter(MediaDataDecoderCallbackProxy* aCallback)
: mCallback(aCallback)
, mLastStreamOffset(0)
, mAudioFrameSum(0)
, mAudioFrameOffset(0)
, mMustRecaptureAudioPosition(true)
{}
// GMPAudioDecoderCallbackProxy
virtual void Decoded(const nsTArray<int16_t>& aPCM, uint64_t aTimeStamp, uint32_t aChannels, uint32_t aRate) override;
virtual void InputDataExhausted() override;
virtual void DrainComplete() override;
virtual void ResetComplete() override;
virtual void Error(GMPErr aErr) override;
virtual void Terminated() override;
void SetLastStreamOffset(int64_t aStreamOffset) {
mLastStreamOffset = aStreamOffset;
}
private:
MediaDataDecoderCallbackProxy* mCallback;
int64_t mLastStreamOffset;
int64_t mAudioFrameSum;
int64_t mAudioFrameOffset;
bool mMustRecaptureAudioPosition;
};
class GMPAudioDecoder : public MediaDataDecoder {
protected:
GMPAudioDecoder(const mp4_demuxer::AudioDecoderConfig& aConfig,
MediaTaskQueue* aTaskQueue,
MediaDataDecoderCallbackProxy* aCallback,
AudioCallbackAdapter* aAdapter)
: mConfig(aConfig)
, mCallback(aCallback)
, mGMP(nullptr)
, mAdapter(aAdapter)
{
}
public:
GMPAudioDecoder(const mp4_demuxer::AudioDecoderConfig& aConfig,
MediaTaskQueue* aTaskQueue,
MediaDataDecoderCallbackProxy* aCallback)
: mConfig(aConfig)
, mCallback(aCallback)
, mGMP(nullptr)
, mAdapter(new AudioCallbackAdapter(aCallback))
{
}
virtual nsresult Init() override;
virtual nsresult Input(mp4_demuxer::MP4Sample* aSample) override;
virtual nsresult Flush() override;
virtual nsresult Drain() override;
virtual nsresult Shutdown() override;
protected:
virtual void InitTags(nsTArray<nsCString>& aTags);
virtual nsCString GetNodeId();
private:
const mp4_demuxer::AudioDecoderConfig& mConfig;
MediaDataDecoderCallbackProxy* mCallback;
nsCOMPtr<mozIGeckoMediaPluginService> mMPS;
GMPAudioDecoderProxy* mGMP;
nsAutoPtr<AudioCallbackAdapter> mAdapter;
};
} // namespace mozilla
#endif // GMPAudioDecoder_h_
|