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1 /* | 1 /* |
2 * Copyright 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2011 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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197 // draft-ietf-mmusic-trickle-ice-01 | 197 // draft-ietf-mmusic-trickle-ice-01 |
198 // When no candidates have been gathered, set the connection | 198 // When no candidates have been gathered, set the connection |
199 // address to IP6 ::. | 199 // address to IP6 ::. |
200 // TODO(perkj): FF can not parse IP6 ::. See http://crbug/430333 | 200 // TODO(perkj): FF can not parse IP6 ::. See http://crbug/430333 |
201 // Use IPV4 per default. | 201 // Use IPV4 per default. |
202 static const char kDummyAddress[] = "0.0.0.0"; | 202 static const char kDummyAddress[] = "0.0.0.0"; |
203 static const char kDummyPort[] = "9"; | 203 static const char kDummyPort[] = "9"; |
204 // RFC 3556 | 204 // RFC 3556 |
205 static const char kApplicationSpecificMaximum[] = "AS"; | 205 static const char kApplicationSpecificMaximum[] = "AS"; |
206 | 206 |
207 static const int kDefaultVideoClockrate = 90000; | |
208 | |
209 static const char kDefaultSctpmapProtocol[] = "webrtc-datachannel"; | 207 static const char kDefaultSctpmapProtocol[] = "webrtc-datachannel"; |
210 | 208 |
211 // RTP payload type is in the 0-127 range. Use -1 to indicate "all" payload | 209 // RTP payload type is in the 0-127 range. Use -1 to indicate "all" payload |
212 // types. | 210 // types. |
213 const int kWildcardPayloadType = -1; | 211 const int kWildcardPayloadType = -1; |
214 | 212 |
215 struct SsrcInfo { | 213 struct SsrcInfo { |
216 uint32_t ssrc_id; | 214 uint32_t ssrc_id; |
217 std::string cname; | 215 std::string cname; |
218 std::string stream_id; | 216 std::string stream_id; |
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1730 const VideoContentDescription* video_desc = | 1728 const VideoContentDescription* video_desc = |
1731 static_cast<const VideoContentDescription*>(media_desc); | 1729 static_cast<const VideoContentDescription*>(media_desc); |
1732 for (std::vector<cricket::VideoCodec>::const_iterator it = | 1730 for (std::vector<cricket::VideoCodec>::const_iterator it = |
1733 video_desc->codecs().begin(); | 1731 video_desc->codecs().begin(); |
1734 it != video_desc->codecs().end(); ++it) { | 1732 it != video_desc->codecs().end(); ++it) { |
1735 // RFC 4566 | 1733 // RFC 4566 |
1736 // a=rtpmap:<payload type> <encoding name>/<clock rate> | 1734 // a=rtpmap:<payload type> <encoding name>/<clock rate> |
1737 // [/<encodingparameters>] | 1735 // [/<encodingparameters>] |
1738 if (it->id != kWildcardPayloadType) { | 1736 if (it->id != kWildcardPayloadType) { |
1739 InitAttrLine(kAttributeRtpmap, &os); | 1737 InitAttrLine(kAttributeRtpmap, &os); |
1740 os << kSdpDelimiterColon << it->id << " " << it->name | 1738 os << kSdpDelimiterColon << it->id << " " << it->name << "/" |
1741 << "/" << kDefaultVideoClockrate; | 1739 << cricket::kVideoCodecClockrate; |
1742 AddLine(os.str(), message); | 1740 AddLine(os.str(), message); |
1743 } | 1741 } |
1744 AddRtcpFbLines(*it, message); | 1742 AddRtcpFbLines(*it, message); |
1745 AddFmtpLine(*it, message); | 1743 AddFmtpLine(*it, message); |
1746 } | 1744 } |
1747 } else if (media_type == cricket::MEDIA_TYPE_AUDIO) { | 1745 } else if (media_type == cricket::MEDIA_TYPE_AUDIO) { |
1748 const AudioContentDescription* audio_desc = | 1746 const AudioContentDescription* audio_desc = |
1749 static_cast<const AudioContentDescription*>(media_desc); | 1747 static_cast<const AudioContentDescription*>(media_desc); |
1750 std::vector<int> ptimes; | 1748 std::vector<int> ptimes; |
1751 std::vector<int> maxptimes; | 1749 std::vector<int> maxptimes; |
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3236 UpdateCodec<AudioContentDescription, cricket::AudioCodec>( | 3234 UpdateCodec<AudioContentDescription, cricket::AudioCodec>( |
3237 media_desc, payload_type, feedback_param); | 3235 media_desc, payload_type, feedback_param); |
3238 } else if (media_type == cricket::MEDIA_TYPE_VIDEO) { | 3236 } else if (media_type == cricket::MEDIA_TYPE_VIDEO) { |
3239 UpdateCodec<VideoContentDescription, cricket::VideoCodec>( | 3237 UpdateCodec<VideoContentDescription, cricket::VideoCodec>( |
3240 media_desc, payload_type, feedback_param); | 3238 media_desc, payload_type, feedback_param); |
3241 } | 3239 } |
3242 return true; | 3240 return true; |
3243 } | 3241 } |
3244 | 3242 |
3245 } // namespace webrtc | 3243 } // namespace webrtc |
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