niklase@google.com | 470e71d | 2011-07-07 08:21:25 +0000 | [diff] [blame] | 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_I_VIDEO_RENDER_H_ |
| 12 | #define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_I_VIDEO_RENDER_H_ |
| 13 | |
| 14 | #include "video_render.h" |
| 15 | |
| 16 | namespace webrtc { |
| 17 | |
| 18 | // Class definitions |
| 19 | class IVideoRender |
| 20 | { |
| 21 | public: |
| 22 | /* |
| 23 | * Constructor/destructor |
| 24 | */ |
| 25 | |
| 26 | virtual ~IVideoRender() |
| 27 | { |
| 28 | }; |
| 29 | |
| 30 | virtual WebRtc_Word32 Init() = 0; |
| 31 | |
| 32 | virtual WebRtc_Word32 ChangeUniqueId(const WebRtc_Word32 id) = 0; |
| 33 | |
| 34 | virtual WebRtc_Word32 ChangeWindow(void* window) = 0; |
| 35 | |
| 36 | /************************************************************************** |
| 37 | * |
| 38 | * Incoming Streams |
| 39 | * |
| 40 | ***************************************************************************/ |
| 41 | |
| 42 | virtual VideoRenderCallback |
| 43 | * AddIncomingRenderStream(const WebRtc_UWord32 streamId, |
| 44 | const WebRtc_UWord32 zOrder, |
| 45 | const float left, |
| 46 | const float top, |
| 47 | const float right, |
| 48 | const float bottom) = 0; |
| 49 | |
| 50 | virtual WebRtc_Word32 |
| 51 | DeleteIncomingRenderStream(const WebRtc_UWord32 streamId) = 0; |
| 52 | |
| 53 | virtual WebRtc_Word32 |
| 54 | GetIncomingRenderStreamProperties(const WebRtc_UWord32 streamId, |
| 55 | WebRtc_UWord32& zOrder, |
| 56 | float& left, |
| 57 | float& top, |
| 58 | float& right, |
| 59 | float& bottom) const = 0; |
| 60 | // Implemented in common code? |
| 61 | //virtual WebRtc_UWord32 GetNumIncomingRenderStreams() const = 0; |
| 62 | //virtual bool HasIncomingRenderStream(const WebRtc_UWord16 stramId) const = 0; |
| 63 | |
| 64 | |
| 65 | /************************************************************************** |
| 66 | * |
| 67 | * Start/Stop |
| 68 | * |
| 69 | ***************************************************************************/ |
| 70 | |
| 71 | virtual WebRtc_Word32 StartRender() = 0; |
| 72 | |
| 73 | virtual WebRtc_Word32 StopRender() = 0; |
| 74 | |
| 75 | /************************************************************************** |
| 76 | * |
| 77 | * Properties |
| 78 | * |
| 79 | ***************************************************************************/ |
| 80 | virtual VideoRenderType RenderType() = 0; |
| 81 | |
| 82 | virtual RawVideoType PerferedVideoType() = 0; |
| 83 | |
| 84 | virtual bool FullScreen() = 0; |
| 85 | |
| 86 | // TODO: This should be treated in platform specific code only |
| 87 | virtual WebRtc_Word32 |
| 88 | GetGraphicsMemory(WebRtc_UWord64& totalGraphicsMemory, |
| 89 | WebRtc_UWord64& availableGraphicsMemory) const = 0; |
| 90 | |
| 91 | virtual WebRtc_Word32 |
| 92 | GetScreenResolution(WebRtc_UWord32& screenWidth, |
| 93 | WebRtc_UWord32& screenHeight) const = 0; |
| 94 | |
| 95 | virtual WebRtc_UWord32 RenderFrameRate(const WebRtc_UWord32 streamId) = 0; |
| 96 | |
| 97 | virtual WebRtc_Word32 SetStreamCropping(const WebRtc_UWord32 streamId, |
| 98 | const float left, |
| 99 | const float top, |
| 100 | const float right, |
| 101 | const float bottom) = 0; |
| 102 | |
| 103 | virtual WebRtc_Word32 ConfigureRenderer(const WebRtc_UWord32 streamId, |
| 104 | const unsigned int zOrder, |
| 105 | const float left, |
| 106 | const float top, |
| 107 | const float right, |
| 108 | const float bottom) = 0; |
| 109 | |
| 110 | virtual WebRtc_Word32 SetTransparentBackground(const bool enable) = 0; |
| 111 | |
| 112 | virtual WebRtc_Word32 SetText(const WebRtc_UWord8 textId, |
| 113 | const WebRtc_UWord8* text, |
| 114 | const WebRtc_Word32 textLength, |
| 115 | const WebRtc_UWord32 textColorRef, |
| 116 | const WebRtc_UWord32 backgroundColorRef, |
| 117 | const float left, |
| 118 | const float top, |
| 119 | const float rigth, |
| 120 | const float bottom) = 0; |
| 121 | |
| 122 | virtual WebRtc_Word32 SetBitmap(const void* bitMap, |
| 123 | const WebRtc_UWord8 pictureId, |
| 124 | const void* colorKey, |
| 125 | const float left, |
| 126 | const float top, |
| 127 | const float right, |
| 128 | const float bottom) = 0; |
| 129 | |
| 130 | }; |
| 131 | } //namespace webrtc |
| 132 | |
| 133 | #endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_I_VIDEO_RENDER_H_ |