Answer for How to: Speex in RTMP stream and HLS Written by dan-daemon on 6 Jun 2014. Posted in OK, I have this error: — When I call this command ./transcoder.sh rtmp://xxx.xxx.xxx.xxx/live/mystream copy na na 32k na na na na na na na na mynewstream I have this error: Unable to find a suitable output format for ‘stream’