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| 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_VIDEO_RENDER_IMPL_H_ | |
| 12 #define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_VIDEO_RENDER_IMPL_H_ | |
| 13 | |
| 14 #include <map> | |
| 15 | |
| 16 #include "webrtc/engine_configurations.h" | |
| 17 #include "webrtc/modules/video_render/video_render.h" | |
| 18 | |
| 19 namespace webrtc { | |
| 20 class CriticalSectionWrapper; | |
| 21 class IncomingVideoStream; | |
| 22 class IVideoRender; | |
| 23 | |
| 24 // Class definitions | |
| 25 class ModuleVideoRenderImpl: public VideoRender | |
| 26 { | |
| 27 public: | |
| 28 /* | |
| 29 * VideoRenderer constructor/destructor | |
| 30 */ | |
| 31 ModuleVideoRenderImpl(const int32_t id, | |
| 32 const VideoRenderType videoRenderType, | |
| 33 void* window, const bool fullscreen); | |
| 34 | |
| 35 virtual ~ModuleVideoRenderImpl(); | |
| 36 | |
| 37 virtual int64_t TimeUntilNextProcess(); | |
| 38 virtual void Process(); | |
| 39 | |
| 40 /* | |
| 41 * Returns the render window | |
| 42 */ | |
| 43 virtual void* Window(); | |
| 44 | |
| 45 /* | |
| 46 * Change render window | |
| 47 */ | |
| 48 virtual int32_t ChangeWindow(void* window); | |
| 49 | |
| 50 /* | |
| 51 * Returns module id | |
| 52 */ | |
| 53 int32_t Id(); | |
| 54 | |
| 55 /************************************************************************** | |
| 56 * | |
| 57 * Incoming Streams | |
| 58 * | |
| 59 ***************************************************************************
/ | |
| 60 | |
| 61 /* | |
| 62 * Add incoming render stream | |
| 63 */ | |
| 64 virtual VideoRenderCallback | |
| 65 * AddIncomingRenderStream(const uint32_t streamId, | |
| 66 const uint32_t zOrder, | |
| 67 const float left, const float top, | |
| 68 const float right, const float bottom); | |
| 69 /* | |
| 70 * Delete incoming render stream | |
| 71 */ | |
| 72 virtual int32_t | |
| 73 DeleteIncomingRenderStream(const uint32_t streamId); | |
| 74 | |
| 75 /* | |
| 76 * Add incoming render callback, used for external rendering | |
| 77 */ | |
| 78 virtual int32_t | |
| 79 AddExternalRenderCallback(const uint32_t streamId, | |
| 80 VideoRenderCallback* renderObject); | |
| 81 | |
| 82 /* | |
| 83 * Get the porperties for an incoming render stream | |
| 84 */ | |
| 85 virtual int32_t | |
| 86 GetIncomingRenderStreamProperties(const uint32_t streamId, | |
| 87 uint32_t& zOrder, | |
| 88 float& left, float& top, | |
| 89 float& right, float& bottom) const
; | |
| 90 /* | |
| 91 * Incoming frame rate for the specified stream. | |
| 92 */ | |
| 93 virtual uint32_t GetIncomingFrameRate(const uint32_t streamId); | |
| 94 | |
| 95 /* | |
| 96 * Returns the number of incoming streams added to this render module | |
| 97 */ | |
| 98 virtual uint32_t GetNumIncomingRenderStreams() const; | |
| 99 | |
| 100 /* | |
| 101 * Returns true if this render module has the streamId added, false otherw
ise. | |
| 102 */ | |
| 103 virtual bool HasIncomingRenderStream(const uint32_t streamId) const; | |
| 104 | |
| 105 /* | |
| 106 * | |
| 107 */ | |
| 108 virtual int32_t | |
| 109 RegisterRawFrameCallback(const uint32_t streamId, | |
| 110 VideoRenderCallback* callbackObj); | |
| 111 | |
| 112 virtual int32_t SetExpectedRenderDelay(uint32_t stream_id, | |
| 113 int32_t delay_ms); | |
| 114 | |
| 115 /************************************************************************** | |
| 116 * | |
| 117 * Start/Stop | |
| 118 * | |
| 119 ***************************************************************************
/ | |
| 120 | |
| 121 /* | |
| 122 * Starts rendering the specified stream | |
| 123 */ | |
| 124 virtual int32_t StartRender(const uint32_t streamId); | |
| 125 | |
| 126 /* | |
| 127 * Stops the renderer | |
| 128 */ | |
| 129 virtual int32_t StopRender(const uint32_t streamId); | |
| 130 | |
| 131 /* | |
| 132 * Sets the renderer in start state, no streams removed. | |
| 133 */ | |
| 134 virtual int32_t ResetRender(); | |
| 135 | |
| 136 /************************************************************************** | |
| 137 * | |
| 138 * Properties | |
| 139 * | |
| 140 ***************************************************************************
/ | |
| 141 | |
| 142 /* | |
| 143 * Returns the prefered render video type | |
| 144 */ | |
| 145 virtual RawVideoType PreferredVideoType() const; | |
| 146 | |
| 147 /* | |
| 148 * Returns true if the renderer is in fullscreen mode, otherwise false. | |
| 149 */ | |
| 150 virtual bool IsFullScreen(); | |
| 151 | |
| 152 /* | |
| 153 * Gets screen resolution in pixels | |
| 154 */ | |
| 155 virtual int32_t | |
| 156 GetScreenResolution(uint32_t& screenWidth, | |
| 157 uint32_t& screenHeight) const; | |
| 158 | |
| 159 /* | |
| 160 * Get the actual render rate for this stream. I.e rendered frame rate, | |
| 161 * not frames delivered to the renderer. | |
| 162 */ | |
| 163 virtual uint32_t RenderFrameRate(const uint32_t streamId); | |
| 164 | |
| 165 /* | |
| 166 * Set cropping of incoming stream | |
| 167 */ | |
| 168 virtual int32_t SetStreamCropping(const uint32_t streamId, | |
| 169 const float left, const float top, | |
| 170 const float right, const float bottom); | |
| 171 | |
| 172 virtual int32_t ConfigureRenderer(const uint32_t streamId, | |
| 173 const unsigned int zOrder, | |
| 174 const float left, const float top, | |
| 175 const float right, const float bottom); | |
| 176 | |
| 177 virtual int32_t SetTransparentBackground(const bool enable); | |
| 178 | |
| 179 virtual int32_t FullScreenRender(void* window, const bool enable); | |
| 180 | |
| 181 virtual int32_t SetBitmap(const void* bitMap, | |
| 182 const uint8_t pictureId, | |
| 183 const void* colorKey, | |
| 184 const float left, const float top, | |
| 185 const float right, const float bottom); | |
| 186 | |
| 187 virtual int32_t SetText(const uint8_t textId, | |
| 188 const uint8_t* text, | |
| 189 const int32_t textLength, | |
| 190 const uint32_t textColorRef, | |
| 191 const uint32_t backgroundColorRef, | |
| 192 const float left, const float top, | |
| 193 const float right, const float bottom); | |
| 194 | |
| 195 private: | |
| 196 int32_t _id; | |
| 197 CriticalSectionWrapper& _moduleCrit; | |
| 198 void* _ptrWindow; | |
| 199 bool _fullScreen; | |
| 200 | |
| 201 IVideoRender* _ptrRenderer; | |
| 202 typedef std::map<uint32_t, IncomingVideoStream*> IncomingVideoStreamMap; | |
| 203 IncomingVideoStreamMap _streamRenderMap; | |
| 204 }; | |
| 205 | |
| 206 } // namespace webrtc | |
| 207 | |
| 208 #endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_VIDEO_RENDER_IMPL_H_ | |
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Chromium Code Reviews
Issue 1929223003:
Reland of Delete video_render module. (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master