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ljm_j1/modules/sdp/SampleSdpStrings.js

SampleSdpStrings.js 13KB
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  1. /* eslint-disable max-len*/

  2. import * as transform from 'sdp-transform';

  3. 

  4. // A generic sdp session block

  5. const baseSessionSdp = ''

  6. + 'v=0\r\n'

  7. + 'o=- 814997227879783433 5 IN IP4 127.0.0.1\r\n'

  8. + 's=-\r\n'

  9. + 't=0 0\r\n'

  10. + 'a=msid-semantic: WMS 0836cc8e-a7bb-47e9-affb-0599414bc56d\r\n'

  11. + 'a=group:BUNDLE audio video data\r\n';

  12. 

  13. // A basic sdp audio mline with a single stream

  14. const baseAudioMLineSdp = ''

  15. + 'm=audio 54405 RTP/SAVPF 111 103 104 126\r\n'

  16. + 'c=IN IP4 172.29.32.39\r\n'

  17. + 'a=rtpmap:111 opus/48000/2\r\n'

  18. + 'a=rtpmap:103 ISAC/16000\r\n'

  19. + 'a=rtpmap:104 ISAC/32000\r\n'

  20. + 'a=rtpmap:126 telephone-event/8000\r\n'

  21. + 'a=fmtp:111 minptime=10;useinbandfec=1\r\n'

  22. + 'a=rtcp:9 IN IP4 0.0.0.0\r\n'

  23. + 'a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\n'

  24. + 'a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n'

  25. + 'a=setup:passive\r\n'

  26. + 'a=mid:audio\r\n'

  27. + 'a=sendrecv\r\n'

  28. + 'a=ice-ufrag:adPg\r\n'

  29. + 'a=ice-pwd:Xsr05Mq8S7CR44DAnusZE26F\r\n'

  30. + 'a=fingerprint:sha-256 6A:39:DE:11:24:AD:2E:4E:63:D6:69:D3:85:05:53:C7:3C:38:A4:B7:91:74:C0:91:44:FC:94:63:7F:01:AB:A9\r\n'

  31. + 'a=candidate:1581043602 1 udp 2122260223 172.29.32.39 54405 typ host generation 0\r\n'

  32. + 'a=ssrc:124723944 cname:peDGrDD6WsxUOki/\r\n'

  33. + 'a=ssrc:124723944 msid:dcbb0236-cea5-402e-9e9a-595c65ffcc2a 40abf2d3-a415-4c68-8c17-2a038e8bebcf\r\n'

  34. + 'a=ssrc:124723944 mslabel:dcbb0236-cea5-402e-9e9a-595c65ffcc2a\r\n'

  35. + 'a=ssrc:124723944 label:40abf2d3-a415-4c68-8c17-2a038e8bebcf\r\n'

  36. + 'a=rtcp-mux\r\n';

  37. 

  38. // A basic sdp application mline

  39. const baseDataMLineSdp = ''

  40. + 'm=application 9 DTLS/SCTP 5000\r\n'

  41. + 'c=IN IP4 0.0.0.0\r\n'

  42. + 'b=AS:30\r\n'

  43. + 'a=setup:passive\r\n'

  44. + 'a=mid:data\r\n'

  45. + 'a=ice-ufrag:adPg\r\n'

  46. + 'a=ice-pwd:Xsr05Mq8S7CR44DAnusZE26F\r\n'

  47. + 'a=fingerprint:sha-256 6A:39:DE:11:24:AD:2E:4E:63:D6:69:D3:85:05:53:C7:3C:38:A4:B7:91:74:C0:91:44:FC:94:63:7F:01:AB:A9\r\n'

  48. + 'a=sctpmap:5000 webrtc-datachannel 1024\r\n';

  49. 

  50. // A basic sdp video mline with a single stream

  51. const plainVideoMLineSdp = ''

  52. + 'm=video 9 RTP/SAVPF 100\r\n'

  53. + 'c=IN IP4 0.0.0.0\r\n'

  54. + 'a=rtpmap:100 VP8/90000\r\n'

  55. + 'a=rtcp:9 IN IP4 0.0.0.0\r\n'

  56. + 'a=rtcp-fb:100 ccm fir\r\n'

  57. + 'a=rtcp-fb:100 nack\r\n'

  58. + 'a=rtcp-fb:100 nack pli\r\n'

  59. + 'a=rtcp-fb:100 goog-remb\r\n'

  60. + 'a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n'

  61. + 'a=setup:passive\r\n'

  62. + 'a=mid:video\r\n'

  63. + 'a=sendrecv\r\n'

  64. + 'a=ice-ufrag:adPg\r\n'

  65. + 'a=ice-pwd:Xsr05Mq8S7CR44DAnusZE26F\r\n'

  66. + 'a=fingerprint:sha-256 6A:39:DE:11:24:AD:2E:4E:63:D6:69:D3:85:05:53:C7:3C:38:A4:B7:91:74:C0:91:44:FC:94:63:7F:01:AB:A9\r\n'

  67. + 'a=ssrc:1757014965 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  68. + 'a=ssrc:1757014965 cname:peDGrDD6WsxUOki/\r\n'

  69. + 'a=rtcp-mux\r\n';

  70. 

  71. // A basic sdp video mline with a single stream and multiple codecs

  72. const multiCodecVideoMLine = ''

  73. + 'm=video 9 RTP/SAVPF 96 97 98 99 102 121 127 120\r\n'

  74. + 'c=IN IP4 0.0.0.0\r\n'

  75. + 'a=rtpmap:96 VP8/90000\r\n'

  76. + 'a=rtpmap:97 rtx/90000\r\n'

  77. + 'a=rtpmap:98 VP9/90000\r\n'

  78. + 'a=rtpmap:99 rtx/90000\r\n'

  79. + 'a=rtpmap:102 H264/90000\r\n'

  80. + 'a=rtpmap:121 rtx/90000\r\n'

  81. + 'a=rtpmap:127 H264/90000\r\n'

  82. + 'a=rtpmap:120 rtx/90000\r\n'

  83. + 'a=rtcp:9 IN IP4 0.0.0.0\r\n'

  84. + 'a=rtcp-fb:96 ccm fir\r\n'

  85. + 'a=rtcp-fb:96 transport-cc\r\n'

  86. + 'a=rtcp-fb:96 nack\r\n'

  87. + 'a=rtcp-fb:96 nack pli\r\n'

  88. + 'a=rtcp-fb:96 goog-remb\r\n'

  89. + 'a=rtcp-fb:98 ccm fir\r\n'

  90. + 'a=rtcp-fb:98 transport-cc\r\n'

  91. + 'a=rtcp-fb:98 nack\r\n'

  92. + 'a=rtcp-fb:98 nack pli\r\n'

  93. + 'a=rtcp-fb:98 goog-remb\r\n'

  94. + 'a=rtcp-fb:102 ccm fir\r\n'

  95. + 'a=rtcp-fb:102 transport-cc\r\n'

  96. + 'a=rtcp-fb:102 nack\r\n'

  97. + 'a=rtcp-fb:102 nack pli\r\n'

  98. + 'a=rtcp-fb:102 goog-remb\r\n'

  99. + 'a=rtcp-fb:127 ccm fir\r\n'

  100. + 'a=rtcp-fb:127 transport-cc\r\n'

  101. + 'a=rtcp-fb:127 nack\r\n'

  102. + 'a=rtcp-fb:127 nack pli\r\n'

  103. + 'a=rtcp-fb:127 goog-remb\r\n'

  104. + 'a=fmtp:97 apt=96\r\n'

  105. + 'a=fmtp:98 profile-id=0\r\n'

  106. + 'a=fmtp:102 profile-level-id=42e01f;level-asymmetry-allowed=1;packetization-mode=1\r\n'

  107. + 'a=fmtp:121 apt=102\r\n'

  108. + 'a=fmtp:127 profile-level-id=42e01f;level-asymmetry-allowed=1:packetization-mode=0\r\n'

  109. + 'a=fmtp:120 apt=127\r\n'

  110. + 'a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n'

  111. + 'a=setup:passive\r\n'

  112. + 'a=mid:video\r\n'

  113. + 'a=sendrecv\r\n'

  114. + 'a=ice-ufrag:adPg\r\n'

  115. + 'a=ice-pwd:Xsr05Mq8S7CR44DAnusZE26F\r\n'

  116. + 'a=fingerprint:sha-256 6A:39:DE:11:24:AD:2E:4E:63:D6:69:D3:85:05:53:C7:3C:38:A4:B7:91:74:C0:91:44:FC:94:63:7F:01:AB:A9\r\n'

  117. + 'a=ssrc:1757014965 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  118. + 'a=ssrc:1757014965 cname:peDGrDD6WsxUOki/\r\n'

  119. + 'a=rtcp-mux\r\n';

  120. 

  121. // An sdp video mline with 3 simulcast streams

  122. const simulcastVideoMLineSdp = ''

  123. + 'm=video 9 RTP/SAVPF 100\r\n'

  124. + 'c=IN IP4 0.0.0.0\r\n'

  125. + 'a=rtpmap:100 VP8/90000\r\n'

  126. + 'a=rtcp:9 IN IP4 0.0.0.0\r\n'

  127. + 'a=rtcp-fb:100 ccm fir\r\n'

  128. + 'a=rtcp-fb:100 nack\r\n'

  129. + 'a=rtcp-fb:100 nack pli\r\n'

  130. + 'a=rtcp-fb:100 goog-remb\r\n'

  131. + 'a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n'

  132. + 'a=setup:passive\r\n'

  133. + 'a=mid:video\r\n'

  134. + 'a=sendrecv\r\n'

  135. + 'a=ice-ufrag:adPg\r\n'

  136. + 'a=ice-pwd:Xsr05Mq8S7CR44DAnusZE26F\r\n'

  137. + 'a=fingerprint:sha-256 6A:39:DE:11:24:AD:2E:4E:63:D6:69:D3:85:05:53:C7:3C:38:A4:B7:91:74:C0:91:44:FC:94:63:7F:01:AB:A9\r\n'

  138. + 'a=ssrc:1757014965 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  139. + 'a=ssrc:1757014965 cname:peDGrDD6WsxUOki/\r\n'

  140. + 'a=ssrc:1479742055 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  141. + 'a=ssrc:1479742055 cname:peDGrDD6WsxUOki/\r\n'

  142. + 'a=ssrc:1089111804 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  143. + 'a=ssrc:1089111804 cname:peDGrDD6WsxUOki/\r\n'

  144. + 'a=ssrc-group:SIM 1757014965 1479742055 1089111804\r\n'

  145. + 'a=rtcp-mux\r\n';

  146. 

  147. // An sdp video mline with a single video stream and a

  148. //  corresponding rtx stream

  149. const rtxVideoMLineSdp = ''

  150. + 'm=video 9 RTP/SAVPF 100 96\r\n'

  151. + 'c=IN IP4 0.0.0.0\r\n'

  152. + 'a=rtpmap:100 VP8/90000\r\n'

  153. + 'a=fmtp:96 apt=100\r\n'

  154. + 'a=rtcp:9 IN IP4 0.0.0.0\r\n'

  155. + 'a=rtcp-fb:100 ccm fir\r\n'

  156. + 'a=rtcp-fb:100 nack\r\n'

  157. + 'a=rtcp-fb:100 nack pli\r\n'

  158. + 'a=rtcp-fb:100 goog-remb\r\n'

  159. + 'a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n'

  160. + 'a=setup:passive\r\n'

  161. + 'a=mid:video\r\n'

  162. + 'a=sendrecv\r\n'

  163. + 'a=ice-ufrag:adPg\r\n'

  164. + 'a=ice-pwd:Xsr05Mq8S7CR44DAnusZE26F\r\n'

  165. + 'a=fingerprint:sha-256 6A:39:DE:11:24:AD:2E:4E:63:D6:69:D3:85:05:53:C7:3C:38:A4:B7:91:74:C0:91:44:FC:94:63:7F:01:AB:A9\r\n'

  166. + 'a=ssrc:1757014965 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  167. + 'a=ssrc:1757014965 cname:peDGrDD6WsxUOki/\r\n'

  168. + 'a=ssrc:984899560 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  169. + 'a=ssrc:984899560 cname:peDGrDD6WsxUOki/\r\n'

  170. + 'a=ssrc-group:FID 1757014965 984899560\r\n'

  171. + 'a=rtcp-mux\r\n';

  172. 

  173. // An sdp video mline with 3 simulcast streams and 3 rtx streams

  174. const simulcastRtxVideoMLineSdp = ''

  175. + 'm=video 9 RTP/SAVPF 100 96\r\n'

  176. + 'c=IN IP4 0.0.0.0\r\n'

  177. + 'a=rtpmap:100 VP8/90000\r\n'

  178. + 'a=fmtp:96 apt=100\r\n'

  179. + 'a=rtcp:9 IN IP4 0.0.0.0\r\n'

  180. + 'a=rtcp-fb:100 ccm fir\r\n'

  181. + 'a=rtcp-fb:100 nack\r\n'

  182. + 'a=rtcp-fb:100 nack pli\r\n'

  183. + 'a=rtcp-fb:100 goog-remb\r\n'

  184. + 'a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n'

  185. + 'a=setup:passive\r\n'

  186. + 'a=mid:video\r\n'

  187. + 'a=sendrecv\r\n'

  188. + 'a=ice-ufrag:adPg\r\n'

  189. + 'a=ice-pwd:Xsr05Mq8S7CR44DAnusZE26F\r\n'

  190. + 'a=fingerprint:sha-256 6A:39:DE:11:24:AD:2E:4E:63:D6:69:D3:85:05:53:C7:3C:38:A4:B7:91:74:C0:91:44:FC:94:63:7F:01:AB:A9\r\n'

  191. + 'a=ssrc:1757014965 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  192. + 'a=ssrc:1757014965 cname:peDGrDD6WsxUOki/\r\n'

  193. + 'a=ssrc:1479742055 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  194. + 'a=ssrc:1479742055 cname:peDGrDD6WsxUOki/\r\n'

  195. + 'a=ssrc:1089111804 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  196. + 'a=ssrc:1089111804 cname:peDGrDD6WsxUOki/\r\n'

  197. + 'a=ssrc:855213044 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  198. + 'a=ssrc:855213044 cname:peDGrDD6WsxUOki/\r\n'

  199. + 'a=ssrc:984899560 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  200. + 'a=ssrc:984899560 cname:peDGrDD6WsxUOki/\r\n'

  201. + 'a=ssrc:2963867077 msid:0836cc8e-a7bb-47e9-affb-0599414bc56d bdbd2c0a-7959-4578-8db5-9a6a1aec4ecf\r\n'

  202. + 'a=ssrc:2963867077 cname:peDGrDD6WsxUOki/\r\n'

  203. + 'a=ssrc-group:FID 1757014965 984899560\r\n'

  204. + 'a=ssrc-group:FID 1479742055 855213044\r\n'

  205. + 'a=ssrc-group:FID 1089111804 2963867077\r\n'

  206. + 'a=ssrc-group:SIM 1757014965 1479742055 1089111804\r\n'

  207. + 'a=rtcp-mux\r\n';

  208. 

  209. // An sdp video mline with 1 video ssrc, 1 video rtx ssrc and one flexfec ssrc

  210. const flexFecVideoMLineSdp = ''

  211. + 'm=video 9 RTP/SAVPF 100 107 101 96 99 97 109\r\n'

  212. + 'c=IN IP4 0.0.0.0\r\n'

  213. + 'a=rtcp:9 IN IP4 0.0.0.0\r\n'

  214. + 'a=ice-ufrag:aLBh\r\n'

  215. + 'a=ice-pwd:7IeqrWG5ryCW2X47Lso8XYdK\r\n'

  216. + 'a=ice-options:trickle\r\n'

  217. + 'a=fingerprint:sha-256 78:3C:F9:96:85:FB:20:25:F8:2F:AB:37:8B:8B:17:29:EF:54:7B:7C:17:2E:90:02:8A:A1:8F:A7:F9:C5:F2:90\r\n'

  218. + 'a=setup:active\r\n'

  219. + 'a=mid:video\r\n'

  220. + 'a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n'

  221. + 'a=sendrecv\r\n'

  222. + 'a=rtcp-mux\r\n'

  223. + 'a=rtpmap:100 VP8/90000\r\n'

  224. + 'a=rtcp-fb:100 goog-remb\r\n'

  225. + 'a=rtcp-fb:100 ccm fir\r\n'

  226. + 'a=rtcp-fb:100 nack\r\n'

  227. + 'a=rtcp-fb:100 nack pli\r\n'

  228. + 'a=rtpmap:107 h264/90000\r\n'

  229. + 'a=rtcp-fb:107 goog-remb\r\n'

  230. + 'a=rtcp-fb:107 ccm fir\r\n'

  231. + 'a=rtcp-fb:107 nack\r\n'

  232. + 'a=rtcp-fb:107 nack pli\r\n'

  233. + 'a=fmtp:107 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f\r\n'

  234. + 'a=rtpmap:101 VP9/90000\r\n'

  235. + 'a=rtcp-fb:101 goog-remb\r\n'

  236. + 'a=rtcp-fb:101 ccm fir\r\n'

  237. + 'a=rtcp-fb:101 nack\r\n'

  238. + 'a=rtcp-fb:101 nack pli\r\n'

  239. + 'a=rtpmap:96 rtx/90000\r\n'

  240. + 'a=fmtp:96 apt=100\r\n'

  241. + 'a=rtpmap:99 rtx/90000\r\n'

  242. + 'a=fmtp:99 apt=107\r\n'

  243. + 'a=rtpmap:97 rtx/90000\r\n'

  244. + 'a=fmtp:97 apt=101\r\n'

  245. + 'a=rtpmap:109 flexfec-03/90000\r\n'

  246. + 'a=fmtp:109 repair-window=10000000\r\n'

  247. + 'a=ssrc-group:FID 2864950112 2236303754\r\n'

  248. + 'a=ssrc-group:FEC-FR 2864950112 116623191\r\n'

  249. + 'a=ssrc:2864950112 cname:mT86hcsCZwQBPh6R\r\n'

  250. + 'a=ssrc:2864950112 msid:a2548ae2-32e8-4b09-89bc-b11f3e49ac5a b3e3d760-6b1b-48bd-8519-9d6261311d28\r\n'

  251. + 'a=ssrc:2864950112 mslabel:a2548ae2-32e8-4b09-89bc-b11f3e49ac5a\r\n'

  252. + 'a=ssrc:2864950112 label:b3e3d760-6b1b-48bd-8519-9d6261311d28\r\n'

  253. + 'a=ssrc:2236303754 cname:mT86hcsCZwQBPh6R\r\n'

  254. + 'a=ssrc:2236303754 msid:a2548ae2-32e8-4b09-89bc-b11f3e49ac5a b3e3d760-6b1b-48bd-8519-9d6261311d28\r\n'

  255. + 'a=ssrc:2236303754 mslabel:a2548ae2-32e8-4b09-89bc-b11f3e49ac5a\r\n'

  256. + 'a=ssrc:2236303754 label:b3e3d760-6b1b-48bd-8519-9d6261311d28\r\n'

  257. + 'a=ssrc:116623191 cname:mT86hcsCZwQBPh6R\r\n'

  258. + 'a=ssrc:116623191 msid:a2548ae2-32e8-4b09-89bc-b11f3e49ac5a b3e3d760-6b1b-48bd-8519-9d6261311d28\r\n'

  259. + 'a=ssrc:116623191 mslabel:a2548ae2-32e8-4b09-89bc-b11f3e49ac5a\r\n'

  260. + 'a=ssrc:116623191 label:b3e3d760-6b1b-48bd-8519-9d6261311d28\r\n'

  261. + 'm=application 9 DTLS/SCTP 5000\r\n'

  262. + 'c=IN IP4 0.0.0.0\r\n'

  263. + 'b=AS:30\r\n'

  264. + 'a=ice-ufrag:aLBh\r\n'

  265. + 'a=ice-pwd:7IeqrWG5ryCW2X47Lso8XYdK\r\n'

  266. + 'a=ice-options:trickle\r\n'

  267. + 'a=fingerprint:sha-256 78:3C:F9:96:85:FB:20:25:F8:2F:AB:37:8B:8B:17:29:EF:54:7B:7C:17:2E:90:02:8A:A1:8F:A7:F9:C5:F2:90\r\n'

  268. + 'a=setup:active\r\n'

  269. + 'a=mid:data\r\n'

  270. + 'a=sctpmap:5000 webrtc-datachannel 1024\r\n';

  271. 

  272. // A full sdp string representing a client doing simulcast

  273. const simulcastSdpStr = baseSessionSdp + baseAudioMLineSdp + simulcastVideoMLineSdp + baseDataMLineSdp;

  274. 

  275. // A full sdp string representing a client doing simulcast and rtx

  276. const simulcastRtxSdpStr = baseSessionSdp + baseAudioMLineSdp + simulcastRtxVideoMLineSdp + baseDataMLineSdp;

  277. 

  278. // A full sdp string representing a client doing a single video stream

  279. const plainVideoSdpStr = baseSessionSdp + baseAudioMLineSdp + plainVideoMLineSdp + baseDataMLineSdp;

  280. 

  281. // A full sdp string representing a client doing a single video stream with rtx

  282. const rtxVideoSdpStr = baseSessionSdp + baseAudioMLineSdp + rtxVideoMLineSdp + baseDataMLineSdp;

  283. 

  284. // A full sdp string representing a client doing a single video stream with multiple codec options

  285. const multiCodecVideoSdpStr = baseSessionSdp + baseAudioMLineSdp + multiCodecVideoMLine + baseDataMLineSdp;

  286. 

  287. // A full sdp string representing a client doing a single video stream with flexfec

  288. const flexFecSdpStr = baseSessionSdp + baseAudioMLineSdp + flexFecVideoMLineSdp + baseDataMLineSdp;

  289. 

  290. export default {

  291.     get simulcastSdp() {

  292.         return transform.parse(simulcastSdpStr);

  293.     },

  294. 

  295.     get simulcastRtxSdp() {

  296.         return transform.parse(simulcastRtxSdpStr);

  297.     },

  298. 

  299.     get plainVideoSdp() {

  300.         return transform.parse(plainVideoSdpStr);

  301.     },

  302. 

  303.     get rtxVideoSdp() {

  304.         return transform.parse(rtxVideoSdpStr);

  305.     },

  306. 

  307.     get multiCodecVideoSdp() {

  308.         return transform.parse(multiCodecVideoSdpStr);

  309.     },

  310. 

  311.     get flexFecSdp() {

  312.         return transform.parse(flexFecSdpStr);

  313.     }

  314. };

  315. 

  316. /* eslint-enable max-len*/