[BUG]:webrtc协商均完成了但是h265视频数据并没有开始传输， #1088
Description
Package version
3.0.0-pre.8
Environment
* OS:
* Unity version:Steps To Reproduce
1.连接信令服务器
vp9与h265均
Successfully connected to signaling server!
2.交换SDP
vp9：
07-30 14:41:54.295 7235 11181 I Unity : [WebRTCReceiver-left] 鏀跺埌 offer SDP:
07-30 14:41:54.295 7235 11181 I Unity : v=0
07-30 14:41:54.295 7235 11181 I Unity : o=- 6015616983356834093 0 IN IP4 0.0.0.0
07-30 14:41:54.295 7235 11181 I Unity : s=-
07-30 14:41:54.295 7235 11181 I Unity : t=0 0
07-30 14:41:54.295 7235 11181 I Unity : a=ice-options:trickle
07-30 14:41:54.295 7235 11181 I Unity : a=group:BUNDLE video0
07-30 14:41:54.295 7235 11181 I Unity : m=video 9 UDP/TLS/RTP/SAVPF 96
07-30 14:41:54.295 7235 11181 I Unity : c=IN IP4 0.0.0.0
07-30 14:41:54.295 7235 11181 I Unity : a=setup:actpass
07-30 14:41:54.295 7235 11181 I Unity : a=ice-ufrag:XkbzA1tS4Yi7CaHxKXKPBBe/nsgXoD5w
07-30 14:41:54.295 7235 11181 I Unity : a=ice-pwd:1py4amxlygYRY6dXAxfZaalxD9KlnqYu
07-30 14:41:54.295 7235 11181 I Unity : a=rtcp-mux
07-30 14:41:54.295 7235 11181 I Unity : a=rtcp-rsize
07-30 14:41:54.295 7235 11181 I Unity : a=sendrecv
07-30 14:41:54.295 7235 11181 I Unity : a=rtpmap:96 VP9/90000
07-30 14:41:54.295 7235 11181 I Unity : a=rtcp-fb:96 nack pli
07-30 14:41:54.295 7235 11181 I Unity : a=rtcp-fb:96 transport-cc
07-30 14:41:54.295 7235 11181 I Unity : a=framerate:60
07-30 14:41:54.295 7235 11181 I Unity : a=ssrc:843633266 msid:user244891859@host-511386f0 webrtctransceiver0
07-30 14:41:54.295 7235 11181 I Unity : a=ssrc:843633266 cname:user244891859@host-511386f0
07-30 14:41:54.295 7235 11181 I Unity : a=mid:video0
07-30 14:41:54.295 7235 11181 I Unity : a=fingerprint:sha-256 E6:F8:0E:C5:D7:0B:F6:21:C5:28:F8:F9:D0:EF:83:F6:3D:67:45:9F:7A:F3:EE:BA:9F:6B:02:34:EF:7F:4A:2C
07-30 14:41:54.295 7235 11181 I Unity : a=rtcp-mux-only
07-30 14:41:54.349 7235 11181 I Unity : [WebRTCReceiver-right] 鐢熸垚鐨?answer SDP:
07-30 14:41:54.349 7235 11181 I Unity : v=0
07-30 14:41:54.349 7235 11181 I Unity : o=- 6268459699642659948 2 IN IP4 127.0.0.1
07-30 14:41:54.349 7235 11181 I Unity : s=-
07-30 14:41:54.349 7235 11181 I Unity : t=0 0
07-30 14:41:54.349 7235 11181 I Unity : a=group:BUNDLE video0
07-30 14:41:54.349 7235 11181 I Unity : a=msid-semantic: WMS
07-30 14:41:54.349 7235 11181 I Unity : m=video 9 UDP/TLS/RTP/SAVPF 96
07-30 14:41:54.349 7235 11181 I Unity : c=IN IP4 0.0.0.0
07-30 14:41:54.349 7235 11181 I Unity : a=rtcp:9 IN IP4 0.0.0.0
07-30 14:41:54.349 7235 11181 I Unity : a=ice-ufrag:Wvcx
07-30 14:41:54.349 7235 11181 I Unity : a=ice-pwd:AI7+zw9kZ9kaUXTaKT5xqYms
07-30 14:41:54.349 7235 11181 I Unity : a=ice-options:trickle
07-30 14:41:54.349 7235 11181 I Unity : a=fingerprint:sha-256 5F:A6:82:2C:99:31:6E:79:83:12:E9:FB:69:15:CD:03:4A:D2:C8:20:C9:15:25:C0:AF:6A:1A:36:23:60:FF:9C
07-30 14:41:54.349 7235 11181 I Unity : a=setup:active
07-30 14:41:54.349 7235 11181 I Unity : a=mid:video0
07-30 14:41:54.349 7235 11181 I Unity : a=recvonly
07-30 14:41:54.349 7235 11181 I Unity : a=rtcp-mux
07-30 14:41:54.349 7235 11181 I Unity : a=rtcp-rsize
07-30 14:41:54.349 7235 11181 I Unity : a=rtpmap:96 VP9/90000
07-30 14:41:54.349 7235 11181 I Unity : a=rtcp-fb:96 transport-cc
07-30 14:41:54.349 7235 11181 I Unity : a=rtcp-fb:96 nack pli
07-30 14:41:54.349 7235 11181 I Unity : a=fmtp:96 implementation_name=Internal;profile-id=0
h265
07-30 14:50:29.344 7238 13261 I Unity : [WebRTCReceiver-left] 鏀跺埌 offer SDP:
07-30 14:50:29.344 7238 13261 I Unity : v=0
07-30 14:50:29.344 7238 13261 I Unity : o=- 8671214406918564998 0 IN IP4 0.0.0.0
07-30 14:50:29.344 7238 13261 I Unity : s=-
07-30 14:50:29.344 7238 13261 I Unity : t=0 0
07-30 14:50:29.344 7238 13261 I Unity : a=ice-options:trickle
07-30 14:50:29.344 7238 13261 I Unity : a=group:BUNDLE video0
07-30 14:50:29.344 7238 13261 I Unity : m=video 9 UDP/TLS/RTP/SAVPF 96
07-30 14:50:29.344 7238 13261 I Unity : c=IN IP4 0.0.0.0
07-30 14:50:29.344 7238 13261 I Unity : a=setup:actpass
07-30 14:50:29.344 7238 13261 I Unity : a=ice-ufrag:6qrhijObLg34+kiXDU7ryudneSnTtkUh
07-30 14:50:29.344 7238 13261 I Unity : a=ice-pwd:kKp0D3hJlwCJF7VAn/Jn9IecaktCuLsg
07-30 14:50:29.344 7238 13261 I Unity : a=rtcp-mux
07-30 14:50:29.344 7238 13261 I Unity : a=rtcp-rsize
07-30 14:50:29.344 7238 13261 I Unity : a=sendrecv
07-30 14:50:29.344 7238 13261 I Unity : a=rtpmap:96 H265/90000
07-30 14:50:29.344 7238 13261 I Unity : a=rtcp-fb:96 nack pli
07-30 14:50:29.344 7238 13261 I Unity : a=rtcp-fb:96 transport-cc
07-30 14:50:29.344 7238 13261 I Unity : a=framerate:60
07-30 14:50:29.344 7238 13261 I Unity : a=fmtp:96 sprop-vps=QAEMAf//AUAAAAMAAAMAAAMAAAMAe6wJ;sprop-sps=QgEBAUAAAAMAAAMAAAMAAAMAe6ADwIAQ5Y2uSTJLuAQAAA+kAAOqcCA=;sprop-pps=RAHAdrAzJA==
07-30 14:50:29.344 7238 13261 I Unity : a=ssrc:3081178180 msid:user2284139650@host-ebb4f94c webrtctransceiver0
07-30 14:50:29.344 7238 13261 I Unity : a=ssrc:3081178180 cname:user2284139650@host-ebb4f94c
07-30 14:50:29.344 7238 13261 I Unity : a=mid:video0
07-30 14:50:29.344 7238 13261 I Unity : a=fingerprint:sha-256 38:C0:28:B0:EA:4D:E1:1A:8E:1F:33:FC:D6:1B:1D:9B:75:74:6F:67:99:65:CF:E6:41:38:D8:6A:A4:28:9F:1C
07-30 14:50:29.344 7238 13261 I Unity : a=rtcp-mux-only
07-30 14:50:29.398 7238 13261 I Unity : [WebRTCReceiver-left] 鐢熸垚鐨?answer SDP:
07-30 14:50:29.398 7238 13261 I Unity : v=0
07-30 14:50:29.398 7238 13261 I Unity : o=- 3717347280113277012 2 IN IP4 127.0.0.1
07-30 14:50:29.398 7238 13261 I Unity : s=-
07-30 14:50:29.398 7238 13261 I Unity : t=0 0
07-30 14:50:29.398 7238 13261 I Unity : a=group:BUNDLE video0
07-30 14:50:29.398 7238 13261 I Unity : a=msid-semantic: WMS
07-30 14:50:29.398 7238 13261 I Unity : m=video 9 UDP/TLS/RTP/SAVPF 96
07-30 14:50:29.398 7238 13261 I Unity : c=IN IP4 0.0.0.0
07-30 14:50:29.398 7238 13261 I Unity : a=rtcp:9 IN IP4 0.0.0.0
07-30 14:50:29.398 7238 13261 I Unity : a=ice-ufrag:Ajos
07-30 14:50:29.398 7238 13261 I Unity : a=ice-pwd:YqiswNbjgMODfw2XmYCrUtRS
07-30 14:50:29.398 7238 13261 I Unity : a=ice-options:trickle
07-30 14:50:29.398 7238 13261 I Unity : a=fingerprint:sha-256 23:E8:65:C0:7B:9C:A5:2E:C6:13:42:20:D8:4C:76:0A:9D:63:D2:01:1D:D9:64:47:C1:DA:6F:7C:C5:70:66:6E
07-30 14:50:29.398 7238 13261 I Unity : a=setup:active
07-30 14:50:29.398 7238 13261 I Unity : a=mid:video0
07-30 14:50:29.398 7238 13261 I Unity : a=recvonly
07-30 14:50:29.398 7238 13261 I Unity : a=rtcp-mux
07-30 14:50:29.398 7238 13261 I Unity : a=rtcp-rsize
07-30 14:50:29.398 7238 13261 I Unity : a=rtpmap:96 H265/90000
07-30 14:50:29.398 7238 13261 I Unity : a=rtcp-fb:96 transport-cc
07-30 14:50:29.398 7238 13261 I Unity : a=rtcp-fb:96 nack pli
07-30 14:50:29.398 7238 13261 I Unity : a=fmtp:96 implementation_name=MediaCodec
- ICE协商
vp9与h265均完成
[WebRTCReceiver-left/right] ICE Candidate generated: candidate:...
[WebRTCReceiver-left/right] Adding ICE candidate: candidate:...
4.建立媒体通道
vp9与h265
EVENT: pc.OnTrack. Kind: Video, ID: webrtctransceiver0. Subscribing to OnVideoReceived...
Video track received. Track ID: webrtctransceiver0, Enabled: True
Target Image: Valid
Target Material: Valid
OnVideoReceived event handler attached successfully.
5.开始传输媒体数据
vp9开始了但是h265并没有开始
Current Behavior
No response
Expected Behavior
No response
Anything else?
No response