gecko/dom/media/android/AndroidMediaReader.h

97 lines
2.3 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(AndroidMediaReader_h_)
#define AndroidMediaReader_h_
#include "mozilla/Attributes.h"
#include "MediaResource.h"
#include "MediaDecoderReader.h"
#include "ImageContainer.h"
#include "nsAutoPtr.h"
#include "mozilla/layers/SharedRGBImage.h"
#include "MPAPI.h"
class nsACString;
namespace mozilla {
class AbstractMediaDecoder;
namespace layers {
class ImageContainer;
}
namespace dom {
class TimeRanges;
}
class AndroidMediaReader : public MediaDecoderReader
{
nsCString mType;
MPAPI::Decoder *mPlugin;
bool mHasAudio;
bool mHasVideo;
nsIntRect mPicture;
nsIntSize mInitialFrame;
int64_t mVideoSeekTimeUs;
int64_t mAudioSeekTimeUs;
nsRefPtr<VideoData> mLastVideoFrame;
public:
AndroidMediaReader(AbstractMediaDecoder* aDecoder,
const nsACString& aContentType);
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 bool IsMediaSeekable()
{
// not used
return true;
}
virtual nsresult ReadMetadata(MediaInfo* aInfo,
MetadataTags** aTags);
virtual void Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime, int64_t aCurrentTime);
virtual void Shutdown() MOZ_OVERRIDE;
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:
uint8_t *CreateI420Image(size_t aWidth, size_t aHeight);
mozilla::layers::ImageContainer *mImageContainer;
nsRefPtr<Image> mImage;
};
};
} // namespace mozilla
#endif