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(MPAPI_h_)
michael@0: #define MPAPI_h_
michael@0: 
michael@0: #include <stdint.h>
michael@0: #include "mozilla/layers/TextureClient.h"
michael@0: 
michael@0: namespace MPAPI {
michael@0: 
michael@0: struct VideoPlane {
michael@0:   VideoPlane() :
michael@0:     mData(nullptr),
michael@0:     mStride(0),
michael@0:     mWidth(0),
michael@0:     mHeight(0),
michael@0:     mOffset(0),
michael@0:     mSkip(0)
michael@0:   {}
michael@0: 
michael@0:   void *mData;
michael@0:   int32_t mStride;
michael@0:   int32_t mWidth;
michael@0:   int32_t mHeight;
michael@0:   int32_t mOffset;
michael@0:   int32_t mSkip;
michael@0: };
michael@0: 
michael@0: struct VideoFrame {
michael@0:   int64_t mTimeUs;
michael@0:   bool mKeyFrame;
michael@0:   bool mShouldSkip;
michael@0:   void *mData;
michael@0:   size_t mSize;
michael@0:   int32_t mStride;
michael@0:   int32_t mSliceHeight;
michael@0:   int32_t mRotation;
michael@0:   VideoPlane Y;
michael@0:   VideoPlane Cb;
michael@0:   VideoPlane Cr;
michael@0:   mozilla::RefPtr<mozilla::layers::TextureClient> mGraphicBuffer;
michael@0: 
michael@0:   VideoFrame() :
michael@0:     mTimeUs(0),
michael@0:     mKeyFrame(false),
michael@0:     mShouldSkip(false),
michael@0:     mData(nullptr),
michael@0:     mSize(0),
michael@0:     mStride(0),
michael@0:     mSliceHeight(0),
michael@0:     mRotation(0)
michael@0:   {}
michael@0: 
michael@0:   void Set(int64_t aTimeUs, bool aKeyFrame,
michael@0:            void *aData, size_t aSize, int32_t aStride, int32_t aSliceHeight, int32_t aRotation,
michael@0:            void *aYData, int32_t aYStride, int32_t aYWidth, int32_t aYHeight, int32_t aYOffset, int32_t aYSkip,
michael@0:            void *aCbData, int32_t aCbStride, int32_t aCbWidth, int32_t aCbHeight, int32_t aCbOffset, int32_t aCbSkip,
michael@0:            void *aCrData, int32_t aCrStride, int32_t aCrWidth, int32_t aCrHeight, int32_t aCrOffset, int32_t aCrSkip)
michael@0:   {
michael@0:     mTimeUs = aTimeUs;
michael@0:     mKeyFrame = aKeyFrame;
michael@0:     mData = aData;
michael@0:     mSize = aSize;
michael@0:     mStride = aStride;
michael@0:     mSliceHeight = aSliceHeight;
michael@0:     mRotation = aRotation;
michael@0:     mGraphicBuffer = nullptr;
michael@0:     Y.mData = aYData;
michael@0:     Y.mStride = aYStride;
michael@0:     Y.mWidth = aYWidth;
michael@0:     Y.mHeight = aYHeight;
michael@0:     Y.mOffset = aYOffset;
michael@0:     Y.mSkip = aYSkip;
michael@0:     Cb.mData = aCbData;
michael@0:     Cb.mStride = aCbStride;
michael@0:     Cb.mWidth = aCbWidth;
michael@0:     Cb.mHeight = aCbHeight;
michael@0:     Cb.mOffset = aCbOffset;
michael@0:     Cb.mSkip = aCbSkip;
michael@0:     Cr.mData = aCrData;
michael@0:     Cr.mStride = aCrStride;
michael@0:     Cr.mWidth = aCrWidth;
michael@0:     Cr.mHeight = aCrHeight;
michael@0:     Cr.mOffset = aCrOffset;
michael@0:     Cr.mSkip = aCrSkip;
michael@0:   }
michael@0: };
michael@0: 
michael@0: struct AudioFrame {
michael@0:   int64_t mTimeUs;
michael@0:   void *mData; // 16PCM interleaved
michael@0:   size_t mSize; // Size of mData in bytes
michael@0:   int32_t mAudioChannels;
michael@0:   int32_t mAudioSampleRate;
michael@0: 
michael@0:   AudioFrame() :
michael@0:     mTimeUs(0),
michael@0:     mData(0),
michael@0:     mSize(0),
michael@0:     mAudioChannels(0),
michael@0:     mAudioSampleRate(0)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   void Set(int64_t aTimeUs,
michael@0:            void *aData, size_t aSize,
michael@0:            int32_t aAudioChannels, int32_t aAudioSampleRate)
michael@0:   {
michael@0:     mTimeUs = aTimeUs;
michael@0:     mData = aData;
michael@0:     mSize = aSize;
michael@0:     mAudioChannels = aAudioChannels;
michael@0:     mAudioSampleRate = aAudioSampleRate;
michael@0:   }
michael@0: };
michael@0: 
michael@0: struct Decoder;
michael@0: 
michael@0: struct PluginHost {
michael@0:   bool (*Read)(Decoder *aDecoder, char *aBuffer, int64_t aOffset, uint32_t aCount, uint32_t* aBytes);
michael@0:   uint64_t (*GetLength)(Decoder *aDecoder);
michael@0:   void (*SetMetaDataReadMode)(Decoder *aDecoder);
michael@0:   void (*SetPlaybackReadMode)(Decoder *aDecoder);
michael@0: };
michael@0: 
michael@0: struct Decoder {
michael@0:   void *mResource;
michael@0:   void *mPrivate;
michael@0: 
michael@0:   Decoder();
michael@0: 
michael@0:   void (*GetDuration)(Decoder *aDecoder, int64_t *durationUs);
michael@0:   void (*GetVideoParameters)(Decoder *aDecoder, int32_t *aWidth, int32_t *aHeight);
michael@0:   void (*GetAudioParameters)(Decoder *aDecoder, int32_t *aNumChannels, int32_t *aSampleRate);
michael@0:   bool (*HasVideo)(Decoder *aDecoder);
michael@0:   bool (*HasAudio)(Decoder *aDecoder);
michael@0:   bool (*ReadVideo)(Decoder *aDecoder, VideoFrame *aFrame, int64_t aSeekTimeUs);
michael@0:   bool (*ReadAudio)(Decoder *aDecoder, AudioFrame *aFrame, int64_t aSeekTimeUs);
michael@0:   void (*DestroyDecoder)(Decoder *);
michael@0: };
michael@0: 
michael@0: struct Manifest {
michael@0:   bool (*CanDecode)(const char *aMimeChars, size_t aMimeLen, const char* const**aCodecs);
michael@0:   bool (*CreateDecoder)(PluginHost *aPluginHost, Decoder *aDecoder,
michael@0:                         const char *aMimeChars, size_t aMimeLen);
michael@0: };
michael@0: 
michael@0: }
michael@0: 
michael@0: #endif