DTS -184467432147152928, next:320000 st:0 invalid dropping
PTS -184467432147152928, next:320000 invalid dropping st:0
[matroska @ 0459adc0] Can't write packet with unknown timestamp
av_interleaved_write_frame(): Invalid argument
frame=   11 fps=0.0 q=-1.0 Lsize=      29kB time=00:00:00.32 bitrate= 752.6kbits/s
video:37kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown