webrtc_sdp protocal make picture indistinct in chrome 58

[HYRobin]

My compile Chrome58 sdq:
{"type":"offer","sdp":"v=0\r\no=- 3402851891471659047 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=group:BUNDLE audio video data\r\na=msid-semantic: WMS\r\nm=audio 9 UDP/TLS/RTP/SAVPF 111 103 9 0 8 105 13 110 113 126\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufra
g:ttkl\r\na=ice-pwd:Cy0SXYVLYjb4mXiM8ZibGbLx\r\na=fingerprint:sha-256 71:4E:FF:1D:84:D2:CE:4D:28:8B:D1:AB:99:5D:23:2F:55:7F:06:CA:94:96:EA:80:33:8E:13:95:4B:55:CB:3E\r\na=setup:actpass\r\na=mid:audio\r\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=recvonly\r\na=rtcp-mux\r\na=rtpmap:11
1 opus/48000/2\r\na=rtcp-fb:111 transport-cc\r\na=fmtp:111 minptime=10;useinbandfec=1\r\na=rtpmap:103 isac/16000\r\na=rtpmap:9 G722/8000\r\na=rtpmap:0 PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:105 cn/16000\r\na=rtpmap:13 cn/8000\r\na=rtpmap:110 telephone-event/48000\r\na=rtpmap:113 telephone-eve
nt/16000\r\na=rtpmap:126 telephone-event/8000\r\nm=video 9 UDP/TLS/RTP/SAVPF 96 98 100 102 127 97 99 101 104\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufrag:ttkl\r\na=ice-pwd:Cy0SXYVLYjb4mXiM8ZibGbLx\r\na=fingerprint:sha-256 71:4E:FF:1D:84:D2:CE:4D:28:8B:D1:AB:99:5D:23:2F:55:7F:06:CA:9
4:96:EA:80:33:8E:13:95:4B:55:CB:3E\r\na=setup:actpass\r\na=mid:video\r\na=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\na=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=extmap:4 urn:3gpp:video-orientation\r\na=extmap:5 http://www.ietf.org/id/draft-holmer-rmcat-transport-wi
de-cc-extensions-01\r\na=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay\r\na=recvonly\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=rtpmap:96 VP8/90000\r\na=rtcp-fb:96 ccm fir\r\na=rtcp-fb:96 nack\r\na=rtcp-fb:96 nack pli\r\na=rtcp-fb:96 goog-remb\r\na=rtcp-fb:96 transport-cc\r\na=rtpmap:9
8 VP9/90000\r\na=rtcp-fb:98 ccm fir\r\na=rtcp-fb:98 nack\r\na=rtcp-fb:98 nack pli\r\na=rtcp-fb:98 goog-remb\r\na=rtcp-fb:98 transport-cc\r\na=rtpmap:100 red/90000\r\na=rtpmap:102 ulpfec/90000\r\na=rtpmap:127 H264/90000\r\na=rtcp-fb:127 ccm fir\r\na=rtcp-fb:127 nack\r\na=rtcp-fb:127 nack pli\r\na=rtc
p-fb:127 goog-remb\r\na=rtcp-fb:127 transport-cc\r\na=fmtp:127 packetization-mode=1\r\na=rtpmap:97 rtx/90000\r\na=fmtp:97 apt=96\r\na=rtpmap:99 rtx/90000\r\na=fmtp:99 apt=98\r\na=rtpmap:101 rtx/90000\r\na=fmtp:101 apt=100\r\na=rtpmap:104 rtx/90000\r\na=fmtp:104 apt=127\r\nm=application 9 DTLS/SCTP 5
000\r\nc=IN IP4 0.0.0.0\r\na=ice-ufrag:ttkl\r\na=ice-pwd:Cy0SXYVLYjb4mXiM8ZibGbLx\r\na=fingerprint:sha-256 71:4E:FF:1D:84:D2:CE:4D:28:8B:D1:AB:99:5D:23:2F:55:7F:06:CA:94:96:EA:80:33:8E:13:95:4B:55:CB:3E\r\na=setup:actpass\r\na=mid:data\r\na=sctpmap:5000 webrtc-datachannel 1024\r\n"}

this is google_chrome i donwload from internet, it works well.
{"type":"offer","sdp":"v=0\r\no=- 8440884920188415701 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=group:BUNDLE audio video data\r\na=msid-semantic: WMS\r\nm=audio 9 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 110 112 113 126\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r
\na=ice-ufrag:g1I5\r\na=ice-pwd:5w41xsQDWh6aLz2ZNj+wjMwg\r\na=fingerprint:sha-256 57:A0:DA:A3:B6:C3:87:1C:D3:C8:79:3C:E6:74:7A:56:A8:F0:56:B2:B2:E2:12:EA:AE:B4:65:2A:76:39:90:3C\r\na=setup:actpass\r\na=mid:audio\r\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=recvonly\r\na=rtcp-mux\r
na=rtpmap:111 opus/48000/2\r\na=rtcp-fb:111 transport-cc\r\na=fmtp:111 minptime=10;useinbandfec=1\r\na=rtpmap:103 isac/16000\r\na=rtpmap:104 isac/32000\r\na=rtpmap:9 G722/8000\r\na=rtpmap:0 PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:106 cn/32000\r\na=rtpmap:105 cn/16000\r\na=rtpmap:13 cn/8000\r\n
a=rtpmap:110 telephone-event/48000\r\na=rtpmap:112 telephone-event/32000\r\na=rtpmap:113 telephone-event/16000\r\na=rtpmap:126 telephone-event/8000\r\nm=video 9 UDP/TLS/RTP/SAVPF 96 98 100 102 127 97 99 101 125\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufrag:g1I5\r\na=ice-pwd:5w41xsQDW
h6aLz2ZNj+wjMwg\r\na=fingerprint:sha-256 57:A0:DA:A3:B6:C3:87:1C:D3:C8:79:3C:E6:74:7A:56:A8:F0:56:B2:B2:E2:12:EA:AE:B4:65:2A:76:39:90:3C\r\na=setup:actpass\r\na=mid:video\r\na=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\na=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=ex
tmap:4 urn:3gpp:video-orientation\r\na=extmap:5 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01\r\na=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay\r\na=recvonly\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=rtpmap:96 VP8/90000\r\na=rtcp-fb:96 ccm fir\r\na=rtcp-fb
:96 nack\r\na=rtcp-fb:96 nack pli\r\na=rtcp-fb:96 goog-remb\r\na=rtcp-fb:96 transport-cc\r\na=rtpmap:98 VP9/90000\r\na=rtcp-fb:98 ccm fir\r\na=rtcp-fb:98 nack\r\na=rtcp-fb:98 nack pli\r\na=rtcp-fb:98 goog-remb\r\na=rtcp-fb:98 transport-cc\r\na=rtpmap:100 H264/90000\r\na=rtcp-fb:100 ccm fir\r\na=rtcp
-fb:100 nack\r\na=rtcp-fb:100 nack pli\r\na=rtcp-fb:100 goog-remb\r\na=rtcp-fb:100 transport-cc\r\na=fmtp:100 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f;x-google-start-bitrate=20000;x-google-max-bitrate=100000\r\na=rtpmap:102 red/90000\r\na=rtpmap:127 ulpfec/90000\r\na=rt
pmap:97 rtx/90000\r\na=fmtp:97 apt=96\r\na=rtpmap:99 rtx/90000\r\na=fmtp:99 apt=98\r\na=rtpmap:101 rtx/90000\r\na=fmtp:101 apt=100\r\na=rtpmap:125 rtx/90000\r\na=fmtp:125 apt=102\r\nm=application 9 DTLS/SCTP 5000\r\nc=IN IP4 0.0.0.0\r\na=ice-ufrag:g1I5\r\na=ice-pwd:5w41xsQDWh6aLz2ZNj+wjMwg\r\na=fing
erprint:sha-256 57:A0:DA:A3:B6:C3:87:1C:D3:C8:79:3C:E6:74:7A:56:A8:F0:56:B2:B2:E2:12:EA:AE:B4:65:2A:76:39:90:3C\r\na=setup:actpass\r\na=mid:data\r\na=sctpmap:5000 webrtc-datachannel 1024\r\n"}

hi Mr Ks32, can you tell me how i can solve this differences.