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/*
* Copyright (c) 2015 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 WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_
#define WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_
#include <memory>
#include "webrtc/api/video/video_frame_buffer.h"
#include "webrtc/base/callback.h"
#include "webrtc/base/scoped_ref_ptr.h"
namespace webrtc {
// Base class for native-handle buffer is a wrapper around a |native_handle|.
// This is used for convenience as most native-handle implementations can share
// many VideoFrame implementations, but need to implement a few others (such
// as their own destructors or conversion methods back to software I420).
class NativeHandleBuffer : public VideoFrameBuffer {
public:
NativeHandleBuffer(void* native_handle, int width, int height);
Type type() const override;
int width() const override;
int height() const override;
const uint8_t* DataY() const override;
const uint8_t* DataU() const override;
const uint8_t* DataV() const override;
int StrideY() const override;
int StrideU() const override;
int StrideV() const override;
void* native_handle() const override;
protected:
void* native_handle_;
const int width_;
const int height_;
};
class WrappedI420Buffer : public PlanarYuvBuffer {
public:
WrappedI420Buffer(int width,
int height,
const uint8_t* y_plane,
int y_stride,
const uint8_t* u_plane,
int u_stride,
const uint8_t* v_plane,
int v_stride,
const rtc::Callback0<void>& no_longer_used);
Type type() const override;
int width() const override;
int height() const override;
const uint8_t* DataY() const override;
const uint8_t* DataU() const override;
const uint8_t* DataV() const override;
int StrideY() const override;
int StrideU() const override;
int StrideV() const override;
private:
friend class rtc::RefCountedObject<WrappedI420Buffer>;
~WrappedI420Buffer() override;
const int width_;
const int height_;
const uint8_t* const y_plane_;
const uint8_t* const u_plane_;
const uint8_t* const v_plane_;
const int y_stride_;
const int u_stride_;
const int v_stride_;
rtc::Callback0<void> no_longer_used_cb_;
};
} // namespace webrtc
#endif // WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_
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