/usr/include/thunderbird/IntelWebMVideoDecoder.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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/* 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(IntelWebMVideoDecoder_h_)
#define IntelWebMVideoDecoder_h_
#include <stdint.h>
#include "WebMReader.h"
#include "nsAutoPtr.h"
#include "PlatformDecoderModule.h"
#include "mozilla/Monitor.h"
#include "mp4_demuxer/mp4_demuxer.h"
#include "mp4_demuxer/DecoderData.h"
class MediaTaskQueue;
namespace mozilla {
class VP8Sample;
typedef std::deque<VP8Sample*> VP8SampleQueue;
class IntelWebMVideoDecoder : public WebMVideoDecoder, public MediaDataDecoderCallback
{
public:
static WebMVideoDecoder* Create(WebMReader* aReader);
virtual nsresult Init(unsigned int aWidth, unsigned int aHeight) override;
virtual nsresult Flush() override;
virtual void Shutdown() override;
virtual bool DecodeVideoFrame(bool &aKeyframeSkip,
int64_t aTimeThreshold) override;
virtual void Output(MediaData* aSample) override;
virtual void DrainComplete() override;
virtual void InputExhausted() override;
virtual void Error() override;
IntelWebMVideoDecoder(WebMReader* aReader);
~IntelWebMVideoDecoder();
private:
void InitLayersBackendType();
bool Decode();
bool Demux(nsAutoPtr<VP8Sample>& aSample, bool* aEOS);
bool SkipVideoDemuxToNextKeyFrame(int64_t aTimeThreshold, uint32_t& parsed);
bool IsSupportedVideoMimeType(const nsACString& aMimeType);
VP8Sample* PopSample();
nsRefPtr<WebMReader> mReader;
nsRefPtr<PlatformDecoderModule> mPlatform;
nsRefPtr<MediaDataDecoder> mMediaDataDecoder;
// TaskQueue on which decoder can choose to decode.
// Only non-null up until the decoder is created.
nsRefPtr<FlushableMediaTaskQueue> mTaskQueue;
// Monitor that protects all non-threadsafe state; the primitives
// that follow.
Monitor mMonitor;
nsAutoPtr<mp4_demuxer::VideoDecoderConfig> mDecoderConfig;
VP8SampleQueue mSampleQueue;
nsAutoPtr<VP8Sample> mQueuedVideoSample;
uint64_t mNumSamplesInput;
uint64_t mNumSamplesOutput;
uint64_t mLastReportedNumDecodedFrames;
uint32_t mDecodeAhead;
// Whether this stream exists in the media.
bool mInputExhausted;
bool mDrainComplete;
bool mError;
bool mEOS;
bool mIsFlushing;
};
} // namespace mozilla
#endif
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