Michel Promonet

Hi, the error ```VIDIOC_DQBUF: Invalid argument``` seems to indicate the v4l2 device doesnot give more frame. You may look to v4l2loopback, may be upgrading it. Best Regards, Michel.

Hi, I guess you need to install mips package. Did you tried to cross compile https://github.com/alsa-project/alsa-lib ? Best Regards, Michel.

Hi, You should get more information enabling ffmpeg logs, or using network tool like tcpdump or tshark. Best Regards, Michel.

Hi, It should be possible to stream through 4G, it is a network like another one. To limit bandidth you may look to v4l2 options support by your device, reduce...

Hi @csm7, Did you try `-I 127.0.0.1` ? Best Regards, Michel.

Hi, There is no mechanism to synchronize audio and video, it just capture and stream it. There is surely improvement to do. Best Regards, Michel.

Hi, Last time I tried VLC doesnot support NV12 format. You could use ffplay that support it. Best Regards, Michel.

Hi, -f options has 2 usage without argument (it keep actual format) with argument (for instance -fH264, it set the format, and if format is not supported by device, it...

Hi, Did you try to add '-strict -2' ? as proposed in : `[bitpacked @ 0x7ff238006480] The decoder 'bitpacked' is experimental but experimental codecs are not enabled, add '-strict -2'...

Hi, Using `-o`, webrtc-streamer forward encoded packet, then decoder need initial information like SPS/PPS/IDR frames. Depending on your backend stream structure it may take more or less time. Reducing your...