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/*
* Copyright (c) 2011 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_MODULES_VIDEO_RENDER_MAIN_SOURCE_I_VIDEO_RENDER_H_
#define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_I_VIDEO_RENDER_H_
#include "webrtc/modules/video_render/include/video_render.h"
namespace webrtc {
// Class definitions
class IVideoRender
{
public:
/*
* Constructor/destructor
*/
virtual ~IVideoRender() {}
virtual int32_t Init() = 0;
virtual int32_t ChangeWindow(void* window) = 0;
/**************************************************************************
*
* Incoming Streams
*
***************************************************************************/
virtual VideoRenderCallback
* AddIncomingRenderStream(const uint32_t streamId,
const uint32_t zOrder,
const float left,
const float top,
const float right,
const float bottom) = 0;
virtual int32_t
DeleteIncomingRenderStream(const uint32_t streamId) = 0;
virtual int32_t
GetIncomingRenderStreamProperties(const uint32_t streamId,
uint32_t& zOrder,
float& left,
float& top,
float& right,
float& bottom) const = 0;
// Implemented in common code?
//virtual uint32_t GetNumIncomingRenderStreams() const = 0;
//virtual bool HasIncomingRenderStream(const uint16_t stramId) const = 0;
/**************************************************************************
*
* Start/Stop
*
***************************************************************************/
virtual int32_t StartRender() = 0;
virtual int32_t StopRender() = 0;
/**************************************************************************
*
* Properties
*
***************************************************************************/
virtual VideoRenderType RenderType() = 0;
virtual RawVideoType PerferedVideoType() = 0;
virtual bool FullScreen() = 0;
// TODO: This should be treated in platform specific code only
virtual int32_t
GetGraphicsMemory(uint64_t& totalGraphicsMemory,
uint64_t& availableGraphicsMemory) const = 0;
virtual int32_t
GetScreenResolution(uint32_t& screenWidth,
uint32_t& screenHeight) const = 0;
virtual uint32_t RenderFrameRate(const uint32_t streamId) = 0;
virtual int32_t SetStreamCropping(const uint32_t streamId,
const float left,
const float top,
const float right,
const float bottom) = 0;
virtual int32_t ConfigureRenderer(const uint32_t streamId,
const unsigned int zOrder,
const float left,
const float top,
const float right,
const float bottom) = 0;
virtual int32_t SetTransparentBackground(const bool enable) = 0;
virtual int32_t SetText(const uint8_t textId,
const uint8_t* text,
const int32_t textLength,
const uint32_t textColorRef,
const uint32_t backgroundColorRef,
const float left,
const float top,
const float rigth,
const float bottom) = 0;
virtual int32_t SetBitmap(const void* bitMap,
const uint8_t pictureId,
const void* colorKey,
const float left,
const float top,
const float right,
const float bottom) = 0;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_I_VIDEO_RENDER_H_
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