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