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/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef COMMON_VIDEO_INTERFACE_TEXTURE_VIDEO_FRAME_H
#define COMMON_VIDEO_INTERFACE_TEXTURE_VIDEO_FRAME_H
// TextureVideoFrame class
//
// Storing and handling of video frames backed by textures.
#include "webrtc/common_video/interface/i420_video_frame.h"
#include "webrtc/common_video/interface/native_handle.h"
#include "webrtc/system_wrappers/interface/scoped_refptr.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class TextureVideoFrame : public I420VideoFrame {
public:
TextureVideoFrame(NativeHandle* handle,
int width,
int height,
uint32_t timestamp,
int64_t render_time_ms);
virtual ~TextureVideoFrame();
// I420VideoFrame implementation
virtual int CreateEmptyFrame(int width,
int height,
int stride_y,
int stride_u,
int stride_v) OVERRIDE;
virtual int CreateFrame(int size_y,
const uint8_t* buffer_y,
int size_u,
const uint8_t* buffer_u,
int size_v,
const uint8_t* buffer_v,
int width,
int height,
int stride_y,
int stride_u,
int stride_v) OVERRIDE;
virtual int CopyFrame(const I420VideoFrame& videoFrame) OVERRIDE;
virtual I420VideoFrame* CloneFrame() const OVERRIDE;
virtual void SwapFrame(I420VideoFrame* videoFrame) OVERRIDE;
virtual uint8_t* buffer(PlaneType type) OVERRIDE;
virtual const uint8_t* buffer(PlaneType type) const OVERRIDE;
virtual int allocated_size(PlaneType type) const OVERRIDE;
virtual int stride(PlaneType type) const OVERRIDE;
virtual bool IsZeroSize() const OVERRIDE;
virtual void ResetSize() OVERRIDE;
virtual void* native_handle() const OVERRIDE;
protected:
virtual int CheckDimensions(
int width, int height, int stride_y, int stride_u, int stride_v) OVERRIDE;
private:
// An opaque handle that stores the underlying video frame.
scoped_refptr<NativeHandle> handle_;
};
} // namespace webrtc
#endif // COMMON_VIDEO_INTERFACE_TEXTURE_VIDEO_FRAME_H
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