| henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame^] | 1 | // |
| 2 | // libjingle |
| 3 | // Copyright 2004--2007, 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 | #include "talk/examples/call/mediaenginefactory.h" |
| 29 | |
| 30 | #include "talk/base/stringutils.h" |
| 31 | #include "talk/media/base/fakemediaengine.h" |
| 32 | #include "talk/media/base/filemediaengine.h" |
| 33 | #include "talk/media/base/mediaengine.h" |
| 34 | |
| 35 | std::vector<cricket::AudioCodec> RequiredAudioCodecs() { |
| 36 | std::vector<cricket::AudioCodec> audio_codecs; |
| 37 | audio_codecs.push_back( |
| 38 | cricket::AudioCodec(9, "G722", 16000, 0, 1, 0)); |
| 39 | audio_codecs.push_back( |
| 40 | cricket::AudioCodec(0, "PCMU", 8000, 0, 1, 0)); |
| 41 | audio_codecs.push_back( |
| 42 | cricket::AudioCodec(13, "CN", 8000, 0, 1, 0)); |
| 43 | audio_codecs.push_back( |
| 44 | cricket::AudioCodec(105, "CN", 16000, 0, 1, 0)); |
| 45 | return audio_codecs; |
| 46 | } |
| 47 | |
| 48 | std::vector<cricket::VideoCodec> RequiredVideoCodecs() { |
| 49 | std::vector<cricket::VideoCodec> video_codecs; |
| 50 | video_codecs.push_back( |
| 51 | cricket::VideoCodec(97, "H264", 320, 240, 30, 0)); |
| 52 | video_codecs.push_back( |
| 53 | cricket::VideoCodec(99, "H264-SVC", 640, 360, 30, 0)); |
| 54 | return video_codecs; |
| 55 | } |
| 56 | |
| 57 | cricket::MediaEngineInterface* MediaEngineFactory::CreateFileMediaEngine( |
| 58 | const char* voice_in, const char* voice_out, |
| 59 | const char* video_in, const char* video_out) { |
| 60 | cricket::FileMediaEngine* file_media_engine = new cricket::FileMediaEngine; |
| 61 | // Set the RTP dump file names. |
| 62 | if (voice_in) { |
| 63 | file_media_engine->set_voice_input_filename(voice_in); |
| 64 | } |
| 65 | if (voice_out) { |
| 66 | file_media_engine->set_voice_output_filename(voice_out); |
| 67 | } |
| 68 | if (video_in) { |
| 69 | file_media_engine->set_video_input_filename(video_in); |
| 70 | } |
| 71 | if (video_out) { |
| 72 | file_media_engine->set_video_output_filename(video_out); |
| 73 | } |
| 74 | |
| 75 | // Set voice and video codecs. TODO: The codecs actually depend on |
| 76 | // the the input voice and video streams. |
| 77 | file_media_engine->set_voice_codecs(RequiredAudioCodecs()); |
| 78 | file_media_engine->set_video_codecs(RequiredVideoCodecs()); |
| 79 | |
| 80 | return file_media_engine; |
| 81 | } |