gecko-dev/content/media/plugins/MediaPluginReader.h

84 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(MediaPluginReader_h_)
#define MediaPluginReader_h_
#include "mozilla/Attributes.h"
#include "MediaResource.h"
#include "MediaDecoderReader.h"
#include "ImageContainer.h"
#include "mozilla/layers/SharedRGBImage.h"
#include "MPAPI.h"
class nsACString;
namespace mozilla {
class AbstractMediaDecoder;
namespace layers {
class ImageContainer;
}
namespace dom {
class TimeRanges;
}
class MediaPluginReader : public MediaDecoderReader
{
nsCString mType;
MPAPI::Decoder *mPlugin;
bool mHasAudio;
bool mHasVideo;
nsIntRect mPicture;
nsIntSize mInitialFrame;
int64_t mVideoSeekTimeUs;
int64_t mAudioSeekTimeUs;
VideoData *mLastVideoFrame;
public:
MediaPluginReader(AbstractMediaDecoder* aDecoder,
const nsACString& aContentType);
~MediaPluginReader();
virtual nsresult Init(MediaDecoderReader* aCloneDonor);
virtual nsresult ResetDecode();
virtual bool DecodeAudioData();
virtual bool DecodeVideoFrame(bool &aKeyframeSkip,
int64_t aTimeThreshold);
virtual bool HasAudio()
{
return mHasAudio;
}
virtual bool HasVideo()
{
return mHasVideo;
}
virtual nsresult ReadMetadata(MediaInfo* aInfo,
MetadataTags** aTags);
virtual nsresult Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime, int64_t aCurrentTime);
virtual nsresult GetBuffered(mozilla::dom::TimeRanges* aBuffered, int64_t aStartTime);
class ImageBufferCallback : public MPAPI::BufferCallback {
typedef mozilla::layers::Image Image;
public:
ImageBufferCallback(mozilla::layers::ImageContainer *aImageContainer);
void *operator()(size_t aWidth, size_t aHeight,
MPAPI::ColorFormat aColorFormat) MOZ_OVERRIDE;
already_AddRefed<Image> GetImage();
private:
mozilla::layers::ImageContainer *mImageContainer;
nsRefPtr<Image> mImage;
};
};
} // namespace mozilla
#endif