1 /* 2 * Copyright (c) 2011 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 WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_WINDOWS_I_VIDEO_RENDER_WIN_H_ 12 #define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_WINDOWS_I_VIDEO_RENDER_WIN_H_ 13 14 #include "webrtc/modules/video_render/include/video_render.h" 15 16 namespace webrtc { 17 18 // Class definitions 19 class IVideoRenderWin 20 { 21 public: 22 /************************************************************************** 23 * 24 * Constructor/destructor 25 * 26 ***************************************************************************/ 27 virtual ~IVideoRenderWin() 28 { 29 }; 30 31 virtual int32_t Init() = 0; 32 33 /************************************************************************** 34 * 35 * Incoming Streams 36 * 37 ***************************************************************************/ 38 39 virtual VideoRenderCallback 40 * CreateChannel(const uint32_t streamId, 41 const uint32_t zOrder, 42 const float left, 43 const float top, 44 const float right, 45 const float bottom) = 0; 46 47 virtual int32_t DeleteChannel(const uint32_t streamId) = 0; 48 49 virtual int32_t GetStreamSettings(const uint32_t channel, 50 const uint16_t streamId, 51 uint32_t& zOrder, 52 float& left, float& top, 53 float& right, float& bottom) = 0; 54 55 /************************************************************************** 56 * 57 * Start/Stop 58 * 59 ***************************************************************************/ 60 61 virtual int32_t StartRender() = 0; 62 63 virtual int32_t StopRender() = 0; 64 65 /************************************************************************** 66 * 67 * Properties 68 * 69 ***************************************************************************/ 70 71 virtual bool IsFullScreen() = 0; 72 73 virtual int32_t SetCropping(const uint32_t channel, 74 const uint16_t streamId, 75 const float left, const float top, 76 const float right, const float bottom) = 0; 77 78 virtual int32_t ConfigureRenderer(const uint32_t channel, 79 const uint16_t streamId, 80 const unsigned int zOrder, 81 const float left, 82 const float top, 83 const float right, 84 const float bottom) = 0; 85 86 virtual int32_t SetTransparentBackground(const bool enable) = 0; 87 88 virtual int32_t SetText(const uint8_t textId, 89 const uint8_t* text, 90 const int32_t textLength, 91 const uint32_t colorText, 92 const uint32_t colorBg, 93 const float left, const float top, 94 const float rigth, const float bottom) = 0; 95 96 virtual int32_t SetBitmap(const void* bitMap, 97 const uint8_t pictureId, 98 const void* colorKey, 99 const float left, const float top, 100 const float right, const float bottom) = 0; 101 102 virtual int32_t ChangeWindow(void* window) = 0; 103 104 virtual int32_t GetGraphicsMemory(uint64_t& totalMemory, 105 uint64_t& availableMemory) = 0; 106 107 }; 108 109 } // namespace webrtc 110 #endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_WINDOWS_I_VIDEO_RENDER_WIN_H_ 111