gecko/content/media/wmf/WMFReader.h
Andrea Marchesini 8eaecd7c18 Bug 841014 - Rename nsTimeRanges.h to TimeRanges.h. r=Ms2ger
--HG--
rename : content/html/content/src/nsTimeRanges.cpp => content/html/content/src/TimeRanges.cpp
rename : content/html/content/src/nsTimeRanges.h => content/html/content/src/TimeRanges.h
2013-03-02 14:14:44 -05:00

82 lines
2.2 KiB
C++

/* -*- 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(WMFReader_h_)
#define WMFReader_h_
#include "WMF.h"
#include "MediaDecoderReader.h"
namespace mozilla {
class WMFByteStream;
class WMFSourceReaderCallback;
namespace dom {
class TimeRanges;
}
// Decoder backend for reading H.264/AAC in MP4/M4A and MP3 audio files,
// using Windows Media Foundation.
class WMFReader : public MediaDecoderReader
{
public:
WMFReader(AbstractMediaDecoder* aDecoder);
virtual ~WMFReader();
nsresult Init(MediaDecoderReader* aCloneDonor) MOZ_OVERRIDE;
bool DecodeAudioData() MOZ_OVERRIDE;
bool DecodeVideoFrame(bool &aKeyframeSkip,
int64_t aTimeThreshold) MOZ_OVERRIDE;
bool HasAudio() MOZ_OVERRIDE;
bool HasVideo() MOZ_OVERRIDE;
nsresult ReadMetadata(VideoInfo* aInfo,
MetadataTags** aTags) MOZ_OVERRIDE;
nsresult Seek(int64_t aTime,
int64_t aStartTime,
int64_t aEndTime,
int64_t aCurrentTime) MOZ_OVERRIDE;
nsresult GetBuffered(mozilla::dom::TimeRanges* aBuffered,
int64_t aStartTime) MOZ_OVERRIDE;
void OnDecodeThreadStart() MOZ_OVERRIDE;
void OnDecodeThreadFinish() MOZ_OVERRIDE;
private:
HRESULT ConfigureAudioDecoder();
HRESULT ConfigureVideoDecoder();
HRESULT ConfigureVideoFrameGeometry(IMFMediaType* aMediaType);
RefPtr<IMFSourceReader> mSourceReader;
RefPtr<WMFByteStream> mByteStream;
RefPtr<WMFSourceReaderCallback> mSourceReaderCallback;
// Region inside the video frame that makes up the picture. Pixels outside
// of this region should not be rendered.
nsIntRect mPictureRegion;
uint32_t mAudioChannels;
uint32_t mAudioBytesPerSample;
uint32_t mAudioRate;
uint32_t mVideoHeight;
uint32_t mVideoStride;
bool mHasAudio;
bool mHasVideo;
bool mCanSeek;
};
} // namespace mozilla
#endif