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source: webrtc/talk/media/webrtc/webrtcpassthroughrender.h @ 0:4bda6873e34c

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Last change on this file since 0:4bda6873e34c was 0:4bda6873e34c, checked in by Michael Prittie <mprittie@…>, 6 years ago

Scrubbed password for publication.

File size: 6.1 KB
Line 
1/*
2 * libjingle
3 * Copyright 2004 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_MEDIA_WEBRTCPASSTHROUGHRENDER_H_
29#define TALK_MEDIA_WEBRTCPASSTHROUGHRENDER_H_
30
31#include <map>
32
33#include "talk/base/criticalsection.h"
34#include "webrtc/modules/video_render/include/video_render.h"
35
36namespace cricket {
37class PassthroughStream;
38
39class WebRtcPassthroughRender : public webrtc::VideoRender {
40 public:
41  WebRtcPassthroughRender();
42  virtual ~WebRtcPassthroughRender();
43
44  virtual int32_t Version(int8_t* version,
45                          uint32_t& remainingBufferInBytes,
46                          uint32_t& position) const {
47    return 0;
48  }
49
50  virtual int32_t ChangeUniqueId(const int32_t id) {
51    return 0;
52  }
53
54  virtual int32_t TimeUntilNextProcess() { return 0; }
55
56  virtual int32_t Process() { return 0; }
57
58  virtual void* Window() {
59    talk_base::CritScope cs(&render_critical_);
60    return window_;
61  }
62
63  virtual int32_t ChangeWindow(void* window) {
64    talk_base::CritScope cs(&render_critical_);
65    window_ = window;
66    return 0;
67  }
68
69  virtual webrtc::VideoRenderCallback* AddIncomingRenderStream(
70      const uint32_t stream_id,
71      const uint32_t zOrder,
72      const float left, const float top,
73      const float right, const float bottom);
74
75  virtual int32_t DeleteIncomingRenderStream(const uint32_t stream_id);
76
77  virtual int32_t AddExternalRenderCallback(
78      const uint32_t stream_id,
79      webrtc::VideoRenderCallback* render_object);
80
81  virtual int32_t GetIncomingRenderStreamProperties(
82      const uint32_t stream_id,
83      uint32_t& zOrder,
84      float& left, float& top,
85      float& right, float& bottom) const {
86    return -1;
87  }
88
89  virtual uint32_t GetIncomingFrameRate(
90      const uint32_t stream_id) {
91    return 0;
92  }
93
94  virtual uint32_t GetNumIncomingRenderStreams() const {
95    return static_cast<uint32_t>(stream_render_map_.size());
96  }
97
98  virtual bool HasIncomingRenderStream(const uint32_t stream_id) const;
99
100  virtual int32_t RegisterRawFrameCallback(
101      const uint32_t stream_id,
102      webrtc::VideoRenderCallback* callback_obj) {
103    return -1;
104  }
105
106  virtual int32_t GetLastRenderedFrame(
107      const uint32_t stream_id,
108      webrtc::I420VideoFrame &frame) const {
109    return -1;
110  }
111
112  virtual int32_t StartRender(
113      const uint32_t stream_id);
114
115  virtual int32_t StopRender(
116      const uint32_t stream_id);
117
118  virtual int32_t ResetRender() { return 0; }
119
120  virtual webrtc::RawVideoType PreferredVideoType() const;
121
122  virtual bool IsFullScreen() { return false; }
123
124  virtual int32_t GetScreenResolution(uint32_t& screenWidth,
125                                      uint32_t& screenHeight) const {
126    return -1;
127  }
128
129  virtual uint32_t RenderFrameRate(
130      const uint32_t stream_id) {
131    return 0;
132  }
133
134  virtual int32_t SetStreamCropping(
135      const uint32_t stream_id,
136      const float left, const float top,
137      const float right,
138      const float bottom) {
139    return -1;
140  }
141
142  virtual int32_t SetExpectedRenderDelay(uint32_t stream_id, int32_t delay_ms) {
143    return -1;
144  }
145
146  virtual int32_t ConfigureRenderer(
147      const uint32_t stream_id,
148      const unsigned int zOrder,
149      const float left, const float top,
150      const float right,
151      const float bottom) {
152    return -1;
153  }
154
155  virtual int32_t SetTransparentBackground(const bool enable) {
156    return -1;
157  }
158
159  virtual int32_t FullScreenRender(void* window, const bool enable) {
160    return -1;
161  }
162
163  virtual int32_t SetBitmap(const void* bitMap,
164      const uint8_t pictureId, const void* colorKey,
165      const float left, const float top,
166      const float right, const float bottom) {
167    return -1;
168  }
169
170  virtual int32_t SetText(const uint8_t textId,
171      const uint8_t* text,
172      const int32_t textLength,
173      const uint32_t textColorRef,
174      const uint32_t backgroundColorRef,
175      const float left, const float top,
176      const float right, const float bottom) {
177    return -1;
178  }
179
180  virtual int32_t SetStartImage(
181      const uint32_t stream_id,
182      const webrtc::I420VideoFrame& videoFrame) {
183    return -1;
184  }
185
186  virtual int32_t SetTimeoutImage(
187      const uint32_t stream_id,
188      const webrtc::I420VideoFrame& videoFrame,
189      const uint32_t timeout) {
190    return -1;
191  }
192
193  virtual int32_t MirrorRenderStream(const int renderId,
194                                     const bool enable,
195                                     const bool mirrorXAxis,
196                                     const bool mirrorYAxis) {
197    return -1;
198  }
199
200 private:
201  typedef std::map<uint32_t, PassthroughStream*> StreamMap;
202
203  PassthroughStream* FindStream(const uint32_t stream_id) const;
204
205  void* window_;
206  StreamMap stream_render_map_;
207  talk_base::CriticalSection render_critical_;
208};
209}  // namespace cricket
210
211#endif  // TALK_MEDIA_WEBRTCPASSTHROUGHRENDER_H_
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