content/media/plugins/MediaPluginReader.h

Fri, 16 Jan 2015 04:50:19 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 04:50:19 +0100
branch
TOR_BUG_9701
changeset 13
44a2da4a2ab2
permissions
-rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6 #if !defined(MediaPluginReader_h_)
michael@0 7 #define MediaPluginReader_h_
michael@0 8
michael@0 9 #include "mozilla/Attributes.h"
michael@0 10 #include "MediaResource.h"
michael@0 11 #include "MediaDecoderReader.h"
michael@0 12 #include "ImageContainer.h"
michael@0 13 #include "nsAutoPtr.h"
michael@0 14 #include "mozilla/layers/SharedRGBImage.h"
michael@0 15
michael@0 16 #include "MPAPI.h"
michael@0 17
michael@0 18 class nsACString;
michael@0 19
michael@0 20 namespace mozilla {
michael@0 21
michael@0 22 class AbstractMediaDecoder;
michael@0 23
michael@0 24 namespace layers {
michael@0 25 class ImageContainer;
michael@0 26 }
michael@0 27
michael@0 28 namespace dom {
michael@0 29 class TimeRanges;
michael@0 30 }
michael@0 31
michael@0 32 class MediaPluginReader : public MediaDecoderReader
michael@0 33 {
michael@0 34 nsCString mType;
michael@0 35 MPAPI::Decoder *mPlugin;
michael@0 36 bool mHasAudio;
michael@0 37 bool mHasVideo;
michael@0 38 nsIntRect mPicture;
michael@0 39 nsIntSize mInitialFrame;
michael@0 40 int64_t mVideoSeekTimeUs;
michael@0 41 int64_t mAudioSeekTimeUs;
michael@0 42 nsAutoPtr<VideoData> mLastVideoFrame;
michael@0 43 public:
michael@0 44 MediaPluginReader(AbstractMediaDecoder* aDecoder,
michael@0 45 const nsACString& aContentType);
michael@0 46 ~MediaPluginReader();
michael@0 47
michael@0 48 virtual nsresult Init(MediaDecoderReader* aCloneDonor);
michael@0 49 virtual nsresult ResetDecode();
michael@0 50
michael@0 51 virtual bool DecodeAudioData();
michael@0 52 virtual bool DecodeVideoFrame(bool &aKeyframeSkip,
michael@0 53 int64_t aTimeThreshold);
michael@0 54
michael@0 55 virtual bool HasAudio()
michael@0 56 {
michael@0 57 return mHasAudio;
michael@0 58 }
michael@0 59
michael@0 60 virtual bool HasVideo()
michael@0 61 {
michael@0 62 return mHasVideo;
michael@0 63 }
michael@0 64
michael@0 65 virtual nsresult ReadMetadata(MediaInfo* aInfo,
michael@0 66 MetadataTags** aTags);
michael@0 67 virtual nsresult Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime, int64_t aCurrentTime);
michael@0 68
michael@0 69 class ImageBufferCallback : public MPAPI::BufferCallback {
michael@0 70 typedef mozilla::layers::Image Image;
michael@0 71
michael@0 72 public:
michael@0 73 ImageBufferCallback(mozilla::layers::ImageContainer *aImageContainer);
michael@0 74 void *operator()(size_t aWidth, size_t aHeight,
michael@0 75 MPAPI::ColorFormat aColorFormat) MOZ_OVERRIDE;
michael@0 76 already_AddRefed<Image> GetImage();
michael@0 77
michael@0 78 private:
michael@0 79 uint8_t *CreateI420Image(size_t aWidth, size_t aHeight);
michael@0 80
michael@0 81 mozilla::layers::ImageContainer *mImageContainer;
michael@0 82 nsRefPtr<Image> mImage;
michael@0 83 };
michael@0 84
michael@0 85 };
michael@0 86
michael@0 87 } // namespace mozilla
michael@0 88
michael@0 89 #endif

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