The Tor Browser / file comparison
comparison: content/media/plugins/MPAPI.h
content/media/plugins/MPAPI.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:ad808eb5a538 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 #if !defined(MPAPI_h_) | |
| 7 #define MPAPI_h_ | |
| 8 | |
| 9 #include <stdint.h> | |
| 10 | |
| 11 namespace MPAPI { | |
| 12 | |
| 13 enum ColorFormat { | |
| 14 I420, | |
| 15 RGB565 | |
| 16 }; | |
| 17 | |
| 18 /* | |
| 19 * A callback for the plugin to use to request a buffer owned by gecko. This can | |
| 20 * save us a copy or two down the line. | |
| 21 */ | |
| 22 class BufferCallback { | |
| 23 public: | |
| 24 virtual void *operator()(size_t aWidth, size_t aHeight, | |
| 25 ColorFormat aColorFormat) = 0; | |
| 26 }; | |
| 27 | |
| 28 struct VideoPlane { | |
| 29 VideoPlane() : | |
| 30 mData(0), | |
| 31 mStride(0), | |
| 32 mWidth(0), | |
| 33 mHeight(0), | |
| 34 mOffset(0), | |
| 35 mSkip(0) | |
| 36 {} | |
| 37 | |
| 38 void *mData; | |
| 39 int32_t mStride; | |
| 40 int32_t mWidth; | |
| 41 int32_t mHeight; | |
| 42 int32_t mOffset; | |
| 43 int32_t mSkip; | |
| 44 }; | |
| 45 | |
| 46 struct VideoFrame { | |
| 47 int64_t mTimeUs; | |
| 48 bool mKeyFrame; | |
| 49 void *mData; | |
| 50 size_t mSize; | |
| 51 int32_t mStride; | |
| 52 int32_t mSliceHeight; | |
| 53 int32_t mRotation; | |
| 54 VideoPlane Y; | |
| 55 VideoPlane Cb; | |
| 56 VideoPlane Cr; | |
| 57 | |
| 58 VideoFrame() : | |
| 59 mTimeUs(0), | |
| 60 mKeyFrame(false), | |
| 61 mData(0), | |
| 62 mSize(0), | |
| 63 mStride(0), | |
| 64 mSliceHeight(0), | |
| 65 mRotation(0) | |
| 66 {} | |
| 67 | |
| 68 void Set(int64_t aTimeUs, bool aKeyFrame, | |
| 69 void *aData, size_t aSize, int32_t aStride, int32_t aSliceHeight, int32_t aRotation, | |
| 70 void *aYData, int32_t aYStride, int32_t aYWidth, int32_t aYHeight, int32_t aYOffset, int32_t aYSkip, | |
| 71 void *aCbData, int32_t aCbStride, int32_t aCbWidth, int32_t aCbHeight, int32_t aCbOffset, int32_t aCbSkip, | |
| 72 void *aCrData, int32_t aCrStride, int32_t aCrWidth, int32_t aCrHeight, int32_t aCrOffset, int32_t aCrSkip) | |
| 73 { | |
| 74 mTimeUs = aTimeUs; | |
| 75 mKeyFrame = aKeyFrame; | |
| 76 mData = aData; | |
| 77 mSize = aSize; | |
| 78 mStride = aStride; | |
| 79 mSliceHeight = aSliceHeight; | |
| 80 mRotation = aRotation; | |
| 81 Y.mData = aYData; | |
| 82 Y.mStride = aYStride; | |
| 83 Y.mWidth = aYWidth; | |
| 84 Y.mHeight = aYHeight; | |
| 85 Y.mOffset = aYOffset; | |
| 86 Y.mSkip = aYSkip; | |
| 87 Cb.mData = aCbData; | |
| 88 Cb.mStride = aCbStride; | |
| 89 Cb.mWidth = aCbWidth; | |
| 90 Cb.mHeight = aCbHeight; | |
| 91 Cb.mOffset = aCbOffset; | |
| 92 Cb.mSkip = aCbSkip; | |
| 93 Cr.mData = aCrData; | |
| 94 Cr.mStride = aCrStride; | |
| 95 Cr.mWidth = aCrWidth; | |
| 96 Cr.mHeight = aCrHeight; | |
| 97 Cr.mOffset = aCrOffset; | |
| 98 Cr.mSkip = aCrSkip; | |
| 99 } | |
| 100 }; | |
| 101 | |
| 102 struct AudioFrame { | |
| 103 int64_t mTimeUs; | |
| 104 void *mData; // 16PCM interleaved | |
| 105 size_t mSize; // Size of mData in bytes | |
| 106 int32_t mAudioChannels; | |
| 107 int32_t mAudioSampleRate; | |
| 108 | |
| 109 AudioFrame() : | |
| 110 mTimeUs(0), | |
| 111 mData(0), | |
| 112 mSize(0), | |
| 113 mAudioChannels(0), | |
| 114 mAudioSampleRate(0) | |
| 115 { | |
| 116 } | |
| 117 | |
| 118 void Set(int64_t aTimeUs, | |
| 119 void *aData, size_t aSize, | |
| 120 int32_t aAudioChannels, int32_t aAudioSampleRate) | |
| 121 { | |
| 122 mTimeUs = aTimeUs; | |
| 123 mData = aData; | |
| 124 mSize = aSize; | |
| 125 mAudioChannels = aAudioChannels; | |
| 126 mAudioSampleRate = aAudioSampleRate; | |
| 127 } | |
| 128 }; | |
| 129 | |
| 130 struct Decoder; | |
| 131 | |
| 132 struct PluginHost { | |
| 133 bool (*Read)(Decoder *aDecoder, char *aBuffer, int64_t aOffset, uint32_t aCount, uint32_t* aBytes); | |
| 134 uint64_t (*GetLength)(Decoder *aDecoder); | |
| 135 void (*SetMetaDataReadMode)(Decoder *aDecoder); | |
| 136 void (*SetPlaybackReadMode)(Decoder *aDecoder); | |
| 137 bool (*GetIntPref)(const char *aPref, int32_t *aResult); | |
| 138 bool (*GetSystemInfoString)(const char *aKey, char *aResult, size_t aResultLen); | |
| 139 }; | |
| 140 | |
| 141 struct Decoder { | |
| 142 void *mResource; | |
| 143 void *mPrivate; | |
| 144 | |
| 145 Decoder(); | |
| 146 | |
| 147 void (*GetDuration)(Decoder *aDecoder, int64_t *durationUs); | |
| 148 void (*GetVideoParameters)(Decoder *aDecoder, int32_t *aWidth, int32_t *aHeight); | |
| 149 void (*GetAudioParameters)(Decoder *aDecoder, int32_t *aNumChannels, int32_t *aSampleRate); | |
| 150 bool (*HasVideo)(Decoder *aDecoder); | |
| 151 bool (*HasAudio)(Decoder *aDecoder); | |
| 152 bool (*ReadVideo)(Decoder *aDecoder, VideoFrame *aFrame, int64_t aSeekTimeUs, BufferCallback *aBufferCallback); | |
| 153 bool (*ReadAudio)(Decoder *aDecoder, AudioFrame *aFrame, int64_t aSeekTimeUs); | |
| 154 void (*DestroyDecoder)(Decoder *); | |
| 155 }; | |
| 156 | |
| 157 struct Manifest { | |
| 158 bool (*CanDecode)(const char *aMimeChars, size_t aMimeLen, const char* const**aCodecs); | |
| 159 bool (*CreateDecoder)(PluginHost *aPluginHost, Decoder *aDecoder, | |
| 160 const char *aMimeChars, size_t aMimeLen); | |
| 161 }; | |
| 162 | |
| 163 } | |
| 164 | |
| 165 #endif |
