RTSP-H265拉流问题 about lal

[q191201771]

这几个问题我都尝试修复了，请拉取最新代码测试，谢谢。

[ourfor-pp]

@q191201771
拉取新的代码进行测试，尝试后发现以下问题

1.拉取无音频H265的流失败

日志

2020/12/28 10:09:12.731648  INFO [RTSPPULL1] lifecycle new rtsp PullSession. session=0xc000062820 - client_pull_session.go:96
2020/12/28 10:09:12.731648 DEBUG bitrate. rtsp pull=0kbit/s - pullrtsp.go:78
2020/12/28 10:09:12.731648 DEBUG [RTSPPULL1] > tcp connect. - client_pull_session.go:289
2020/12/28 10:09:12.735637 DEBUG [RTSPPULL1] > write options. - client_pull_session.go:306
2020/12/28 10:09:12.756580 DEBUG [RTSPPULL1] < read response. 200 - client_pull_session.go:314
2020/12/28 10:09:12.756580 DEBUG [RTSPPULL1] > write describe. - client_pull_session.go:328
2020/12/28 10:09:12.839359 DEBUG [RTSPPULL1] < read response. code=200, body=v=0
o=- 2252311042 2252311042 IN IP4 0.0.0.0
s=Media Server
c=IN IP4 0.0.0.0
t=0 0
a=control:*
a=packetization-supported:DH
a=rtppayload-supported:DH
a=range:npt=now-
m=video 0 RTP/AVP 98
a=control:trackID=0
a=framerate:25.000000
a=rtpmap:98 H265/90000
a=fmtp:98 profile-id=1;sprop-sps=QgEBAWAAAAMAsAAAAwAAAwBaoAWCAJBY2uSTL5A=;sprop-pps=RAHA8vA8kA==;sprop-vps=QAEMAf//AWAAAAMAsAAAAwAAAwBarAk=
a=recvonly
 - client_pull_session.go:336
2020/12/28 10:09:12.839359  WARN [RTSPPULL1] audio unpacker not support yet. origin type=0 - base_in_session.go:88
2020/12/28 10:09:12.840357 DEBUG [RTSPPULL1] > write setup. - client_pull_session.go:384
2020/12/28 10:09:12.847338 DEBUG [RTSPPULL1] < read response. code=200, ctx={Version:RTSP/1.0 StatusCode:200 Reason:OK Headers:map[CSeq:3 Session:372861431965;timeout=60 Transport:RTP/AVP/UDP;unicast;client_port=30000-30001;server_port=20446-20447;ssrc=54DC8E1D x-Dynamic-Rate:1] Body:[]} - client_pull_session.go:392
2020/12/28 10:09:12.848336 DEBUG [RTSPPULL1] > write play. - client_pull_session.go:462
2020/12/28 10:09:12.881247 DEBUG [RTSPPULL1] < read response. 200 - client_pull_session.go:470
2020/12/28 10:09:13.731973 DEBUG bitrate. rtsp pull=216kbit/s - pullrtsp.go:78
2020/12/28 10:09:14.732303 DEBUG bitrate. rtsp pull=91kbit/s - pullrtsp.go:78
2020/12/28 10:09:15.732624 DEBUG bitrate. rtsp pull=294kbit/s - pullrtsp.go:78
2020/12/28 10:09:16.732949 DEBUG bitrate. rtsp pull=142kbit/s - pullrtsp.go:78
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x0 pc=0x8b0fa0]

goroutine 20 [running]:
github.com/q191201771/naza/pkg/nazanet.(*UDPConnection).Write2Addr(0x0, 0xc000088400, 0x20, 0x20, 0xc000098c30, 0x0, 0x0)
	E:/Develop/WorkSpace/go/pkg/mod/github.com/q191201771/[email protected]/pkg/nazanet/udp_connection.go:120 +0x40
github.com/q191201771/lal/pkg/rtsp.(*BaseInSession).handleRTCPPacket(0xc000120240, 0xc00014a600, 0x30, 0x5dc, 0xc000098c30, 0x0, 0x0)
	E:/Develop/WorkSpace/go/src/Monibuca/lal/pkg/rtsp/base_in_session.go:312 +0x588
github.com/q191201771/lal/pkg/rtsp.(*BaseInSession).onReadRTCPPacket(0xc000120240, 0xc00014a600, 0x30, 0x5dc, 0xc000098c30, 0x0, 0x0, 0x0)
	E:/Develop/WorkSpace/go/src/Monibuca/lal/pkg/rtsp/base_in_session.go:274 +0x1fb
github.com/q191201771/naza/pkg/nazanet.(*UDPConnection).RunLoop(0xc0001b4100, 0xc000182250, 0x0, 0x0)
	E:/Develop/WorkSpace/go/pkg/mod/github.com/q191201771/[email protected]/pkg/nazanet/udp_connection.go:87 +0x248
created by github.com/q191201771/lal/pkg/rtsp.(*BaseInSession).SetupWithConn
	E:/Develop/WorkSpace/go/src/Monibuca/lal/pkg/rtsp/base_in_session.go:130 +0x1c9

Debugger finished with exit code 0

DEBUG问题定位

base_in_session.go 119行,136行 猜测判断有误

if strings.HasSuffix(uri, s.sdpLogicCtx.AudioAControl) 

尝试修改测试：

if s.sdpLogicCtx.AudioAControl !="" && strings.HasSuffix(uri, s.sdpLogicCtx.AudioAControl) 

修改后，持续拉流成功，但是生成的out.flv文件VLC无法解码

[q191201771]

你后面提交的那个bug，对应的修复方法是对的，我已经做了相应修改并提交到master分支了。

vlc播放不了H265的flv文件，应该是vlc不支持，你可以用支持H265 flv的ffmpeg试试。

[q191201771]

这个问题之前已经修复了，这个issue先关闭了。
有需要可以随时打开或者创建新的issue，感谢。