gecko-dev/dom/media/raw/RawReader.h

49 строки
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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(RawReader_h_)
#define RawReader_h_
#include "MediaDecoderReader.h"
#include "RawStructs.h"
namespace mozilla {
class RawReader : public MediaDecoderReader
{
public:
explicit RawReader(AbstractMediaDecoder* aDecoder);
protected:
~RawReader();
public:
nsresult ResetDecode() override;
bool DecodeAudioData() override;
bool DecodeVideoFrame(bool &aKeyframeSkip,
int64_t aTimeThreshold) override;
nsresult ReadMetadata(MediaInfo* aInfo,
MetadataTags** aTags) override;
RefPtr<SeekPromise> Seek(int64_t aTime, int64_t aEndTime) override;
media::TimeIntervals GetBuffered() override;
private:
bool ReadFromResource(uint8_t *aBuf, uint32_t aLength);
RawVideoHeader mMetadata;
uint32_t mCurrentFrame;
double mFrameRate;
uint32_t mFrameSize;
nsIntRect mPicture;
MediaResourceIndex mResource;
};
} // namespace mozilla
#endif