it doesnt work either if I modify like this: ffmpeg -f alsa -i hw:0,0 -f lavfi -i nullsrc -filter_complex "[0]showwaves=split_channels=1:s=1280x720:mode=line:colors=Red|Blue" http://localhost:5554/video.ffm
OUTPUT: Wed Jan 30 09:27:12 2019 127.0.0.1 - - [POST] "/video.ffm HTTP/1.1" 200 4096 Past duration 0.799995 too large [alsa @ 0x55d011719ca0] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8) av_interleaved_write_frame(): Connection reset by peer Last message repeated 2 times Error writing trailer of http://localhost:5554/video.ffm: Connection reset by peer frame= 88 fps=0.0 q=2.0 Lq=27.0 size= 12kB time=00:00:03.44 bitrate= 28.6kbits/s dup=0 drop=33 speed=7.08x video:15kB audio:2kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown [aac @ 0x55d0117812c0] Qavg: 171.867 [libx264 @ 0x55d011782e60] frame I:1 Avg QP: 7.00 size: 223 [libx264 @ 0x55d011782e60] frame P:14 Avg QP: 7.71 size: 46 [libx264 @ 0x55d011782e60] frame B:40 Avg QP:11.35 size: 38 [libx264 @ 0x55d011782e60] consecutive B-frames: 1.8% 3.6% 0.0% 94.5% [libx264 @ 0x55d011782e60] mb I I16..4: 100.0% 0.0% 0.0% [libx264 @ 0x55d011782e60] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0% 0.0% 0.0% 0.0% 0.0% skip:100.0% [libx264 @ 0x55d011782e60] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.0% 0.0% 0.0% direct: 0.0% skip:100.0% [libx264 @ 0x55d011782e60] 8x8 transform intra:0.0% [libx264 @ 0x55d011782e60] coded y,uvDC,uvAC intra: 0.0% 0.0% 0.0% inter: 0.0% 0.0% 0.0% [libx264 @ 0x55d011782e60] i16 v,h,dc,p: 98% 0% 2% 0% [libx264 @ 0x55d011782e60] i8c dc,h,v,p: 100% 0% 0% 0% [libx264 @ 0x55d011782e60] Weighted P-Frames: Y:0.0% UV:0.0% [libx264 @ 0x55d011782e60] kb/s:5.16 Conversion failed! On Wed, 30 Jan 2019 at 09:22, Zoltan Kerenyi Nagy < kerenyi.nagy.zol...@gmail.com> wrote: > Hi Guys, > > I'd like to send the audio with waveform overlay for both channels, I can > save it to file: > ffmpeg -f alsa -i hw:0,0 -filter_complex > "showwaves=split_channels=1:s=1280x720:mode=line:colors=Red|Blue" out.mp4 > > However with ffserver it fails: > ffmpeg -f alsa -i hw:0,0 -filter_complex > "showwaves=split_channels=1:s=1280x720:mode=line:colors=Red|Blue" > http://localhost:5554/video.ffm > > OUTPUT: > Wed Jan 30 09:06:00 2019 127.0.0.1 - - New connection: GET /video.ffm > Missing video stream which is required by this ffm > Wed Jan 30 09:06:00 2019 127.0.0.1 - - [GET] "/video.ffm HTTP/1.1" 200 4175 > > Here is the config file: > > HTTPPort 5554 > HTTPBindAddress 0.0.0.0 > MaxHTTPConnections 4 > MaxClients 4 > MaxBandwidth 1024 > CustomLog - > > <Feed video.ffm> > File /tmp/video.ffm > FileMaxSize 2048M > </Feed> > > ##################### > > <Stream video> > Format flv > Feed video.ffm > VideoCodec libx264 > VideoFrameRate 15 > VideoBitRate 512 > VideoSize 1280x720 > AVOptionVideo crf 23 > AVOptionVideo preset medium > AVOptionVideo flags +global_header > > AudioCodec aac > Strict -2 > AudioBitRate 128 > AudioChannels 2 > AudioSampleRate 44100 > AVOptionAudio flags +global_header > </Stream> > > I'm sure that something is wrong with the ffserver config file. > > Thanks, > > Z > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".