michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #if !defined(MediaPluginReader_h_)
michael@0: #define MediaPluginReader_h_
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "MediaResource.h"
michael@0: #include "MediaDecoderReader.h"
michael@0: #include "ImageContainer.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "mozilla/layers/SharedRGBImage.h"
michael@0:  
michael@0: #include "MPAPI.h"
michael@0: 
michael@0: class nsACString;
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: class AbstractMediaDecoder;
michael@0: 
michael@0: namespace layers {
michael@0: class ImageContainer;
michael@0: }
michael@0: 
michael@0: namespace dom {
michael@0: class TimeRanges;
michael@0: }
michael@0:  
michael@0: class MediaPluginReader : public MediaDecoderReader
michael@0: {
michael@0:   nsCString mType;
michael@0:   MPAPI::Decoder *mPlugin;
michael@0:   bool mHasAudio;
michael@0:   bool mHasVideo;
michael@0:   nsIntRect mPicture;
michael@0:   nsIntSize mInitialFrame;
michael@0:   int64_t mVideoSeekTimeUs;
michael@0:   int64_t mAudioSeekTimeUs;
michael@0:   nsAutoPtr<VideoData> mLastVideoFrame;
michael@0: public:
michael@0:   MediaPluginReader(AbstractMediaDecoder* aDecoder,
michael@0:                     const nsACString& aContentType);
michael@0:   ~MediaPluginReader();
michael@0: 
michael@0:   virtual nsresult Init(MediaDecoderReader* aCloneDonor);
michael@0:   virtual nsresult ResetDecode();
michael@0: 
michael@0:   virtual bool DecodeAudioData();
michael@0:   virtual bool DecodeVideoFrame(bool &aKeyframeSkip,
michael@0:                                 int64_t aTimeThreshold);
michael@0: 
michael@0:   virtual bool HasAudio()
michael@0:   {
michael@0:     return mHasAudio;
michael@0:   }
michael@0: 
michael@0:   virtual bool HasVideo()
michael@0:   {
michael@0:     return mHasVideo;
michael@0:   }
michael@0: 
michael@0:   virtual nsresult ReadMetadata(MediaInfo* aInfo,
michael@0:                                 MetadataTags** aTags);
michael@0:   virtual nsresult Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime, int64_t aCurrentTime);
michael@0: 
michael@0:   class ImageBufferCallback : public MPAPI::BufferCallback {
michael@0:     typedef mozilla::layers::Image Image;
michael@0: 
michael@0:   public:
michael@0:     ImageBufferCallback(mozilla::layers::ImageContainer *aImageContainer);
michael@0:     void *operator()(size_t aWidth, size_t aHeight,
michael@0:                      MPAPI::ColorFormat aColorFormat) MOZ_OVERRIDE;
michael@0:     already_AddRefed<Image> GetImage();
michael@0: 
michael@0:   private:
michael@0:     uint8_t *CreateI420Image(size_t aWidth, size_t aHeight);
michael@0: 
michael@0:     mozilla::layers::ImageContainer *mImageContainer;
michael@0:     nsRefPtr<Image> mImage;
michael@0:   };
michael@0: 
michael@0: };
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif