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1 /* | |
2 * libjingle | |
3 * Copyright 2011 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_WEBRTCMEDIAENGINE_H_ | |
29 #define TALK_MEDIA_WEBRTCMEDIAENGINE_H_ | |
30 | |
31 #include <string> | |
32 #include <vector> | |
33 | |
34 #include "talk/media/base/mediaengine.h" | |
35 #include "webrtc/config.h" | |
36 | |
37 namespace webrtc { | |
38 class AudioDeviceModule; | |
39 } | |
40 namespace cricket { | |
41 class WebRtcVideoDecoderFactory; | |
42 class WebRtcVideoEncoderFactory; | |
43 } | |
44 | |
45 namespace cricket { | |
46 | |
47 class WebRtcMediaEngineFactory { | |
48 public: | |
49 static MediaEngineInterface* Create( | |
50 webrtc::AudioDeviceModule* adm, | |
51 WebRtcVideoEncoderFactory* encoder_factory, | |
52 WebRtcVideoDecoderFactory* decoder_factory); | |
53 }; | |
54 | |
55 // Verify that extension IDs are within 1-byte extension range and are not | |
56 // overlapping. | |
57 bool ValidateRtpExtensions(const std::vector<RtpHeaderExtension>& extensions); | |
58 | |
59 // Convert cricket::RtpHeaderExtension:s to webrtc::RtpExtension:s, discarding | |
60 // any extensions not validated by the 'supported' predicate. Duplicate | |
61 // extensions are removed if 'filter_redundant_extensions' is set, and also any | |
62 // mutually exclusive extensions (see implementation for details). | |
63 std::vector<webrtc::RtpExtension> FilterRtpExtensions( | |
64 const std::vector<RtpHeaderExtension>& extensions, | |
65 bool (*supported)(const std::string&), | |
66 bool filter_redundant_extensions); | |
67 | |
68 } // namespace cricket | |
69 | |
70 #endif // TALK_MEDIA_WEBRTCMEDIAENGINE_H_ | |
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