1/* 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#ifndef COMMON_VIDEO_INTERFACE_TEXTURE_VIDEO_FRAME_H 12#define COMMON_VIDEO_INTERFACE_TEXTURE_VIDEO_FRAME_H 13 14// TextureVideoFrame class 15// 16// Storing and handling of video frames backed by textures. 17 18#include "webrtc/common_video/interface/i420_video_frame.h" 19#include "webrtc/common_video/interface/native_handle.h" 20#include "webrtc/system_wrappers/interface/scoped_refptr.h" 21#include "webrtc/typedefs.h" 22 23namespace webrtc { 24 25class TextureVideoFrame : public I420VideoFrame { 26 public: 27 TextureVideoFrame(NativeHandle* handle, 28 int width, 29 int height, 30 uint32_t timestamp, 31 int64_t render_time_ms); 32 virtual ~TextureVideoFrame(); 33 34 // I420VideoFrame implementation 35 virtual int CreateEmptyFrame(int width, 36 int height, 37 int stride_y, 38 int stride_u, 39 int stride_v) OVERRIDE; 40 virtual int CreateFrame(int size_y, 41 const uint8_t* buffer_y, 42 int size_u, 43 const uint8_t* buffer_u, 44 int size_v, 45 const uint8_t* buffer_v, 46 int width, 47 int height, 48 int stride_y, 49 int stride_u, 50 int stride_v) OVERRIDE; 51 virtual int CopyFrame(const I420VideoFrame& videoFrame) OVERRIDE; 52 virtual I420VideoFrame* CloneFrame() const OVERRIDE; 53 virtual void SwapFrame(I420VideoFrame* videoFrame) OVERRIDE; 54 virtual uint8_t* buffer(PlaneType type) OVERRIDE; 55 virtual const uint8_t* buffer(PlaneType type) const OVERRIDE; 56 virtual int allocated_size(PlaneType type) const OVERRIDE; 57 virtual int stride(PlaneType type) const OVERRIDE; 58 virtual bool IsZeroSize() const OVERRIDE; 59 virtual void ResetSize() OVERRIDE; 60 virtual void* native_handle() const OVERRIDE; 61 62 protected: 63 virtual int CheckDimensions( 64 int width, int height, int stride_y, int stride_u, int stride_v) OVERRIDE; 65 66 private: 67 // An opaque handle that stores the underlying video frame. 68 scoped_refptr<NativeHandle> handle_; 69}; 70 71} // namespace webrtc 72 73#endif // COMMON_VIDEO_INTERFACE_TEXTURE_VIDEO_FRAME_H 74