[FFserver-user] New guy with some questions

Tue Jul 17 08:40:54 CEST 2012

hello
first of all that's a ffmpeg issue not a ffserver issue at i seen to me 
you're not using FFserver;
but, let's go on
please install librtmp or librtmpc i couldn't remember the exact package 
name
and in your configure add: --enable-librtmp
try and let me know
thank you
----- Original Message ----- 
From: "Steven Spartz" <spartman27 at itctel.com>
To: <ffserver-user at ffmpeg.org>
Sent: Tuesday, July 17, 2012 1:57 AM
Subject: [FFserver-user] New guy with some questions

> Have been working with ffmpeg on my HP dc5800 desktop running Trisquel 5.5 
> and have encountered a problem.
>
> What I am doing is this, running video and audio from a Logitech C270 USB 
> camera through ffmpeg to justin.tv
>
> If I run just the video to the justin.tv page the stream will work 
> flawlessly for as long as I wish.
>
> However if I try to add audio to the stream it will fail with the 
> following error:  DTS 411312205 next 411318601 st:0 invalid dropping  and 
> PTS 411312205 next 411318601 invalid dropping st:0
>
> The stream will usually fail within 5 minutes or less.
>
> Here is the command I am issuing to the server:
>
> ffmpeg -f alsa -ac 1 -i pulse -f video4linux2 -i /dev/video0 -s 
> 1024x576 -vf 
> drawtext="fontfile=/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf: 
> text='\%D \%r': fontcolor=white at 1.0: x=30: y=440: fontsize=30: box=1: 
> boxcolor=black at 1.0" -vcodec libx264 -acodec libmp3lame -ab 28k -ar 
> 22050 -vb 350k -f flv rtmp://live.justin.tv/app/live_
>
>
> Here is my FFMPEG info
>
> ffmpeg -version
> ffmpeg version git-2012-07-03-d8013f3
> built on Jul  3 2012 18:16:27 with gcc 4.6.1
> configuration: --enable-gpl --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb 
>  --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx 
>  --enable-libx264 --enable-nonfree --enable-version3 --enable-x11grab
> libavutil      51. 63.100 / 51. 63.100
> libavcodec     54. 32.100 / 54. 32.100
> libavformat    54. 14.100 / 54. 14.100
> libavdevice    54.  0.100 / 54.  0.100
> libavfilter     3.  0.101 /  3.  0.101
> libswscale      2.  1.100 /  2.  1.100
> libswresample   0. 15.100 /  0. 15.100
> libpostproc    52.  0.100 / 52.  0.100
>
> And a Sample of output data
>
> DTS 411032947, next:411314602 st:0 invalid dropping
> PTS 411032947, next:411314602 invalid dropping st:0
> DTS 411127066, next:411315935 st:0 invalid dropping
> PTS 411127066, next:411315935 invalid dropping st:0
> DTS 411220151, next:411317268 st:0 invalid dropping
> PTS 411220151, next:411317268 invalid dropping st:0
> DTS 411312205, next:411318601 st:0 invalid dropping
> PTS 411312205, next:411318601 invalid dropping st:0
> Trying to remove 576 samples, but que emptytime=00:17:12.68 bitrate= 
> 347.4kbits/s
> frame= 1660 fps=1.2 q=16675933.0 Lsize=   50746kB time=00:19:14.90 
> bitrate= 360.0kbits/s
> video:49371kB audio:1115kB subtitle:0 global headers:0kB muxing overhead 
> 0.515765%
> [libx264 @ 0xa92c840] frame I:7     Avg QP:14.20  size:161374
> [libx264 @ 0xa92c840] frame P:422   Avg QP:15.51  size: 65734
> [libx264 @ 0xa92c840] frame B:1231  Avg QP:21.55  size: 17617
> [libx264 @ 0xa92c840] consecutive B-frames:  0.8%  0.5%  1.6% 97.1%
> [libx264 @ 0xa92c840] mb I  I16..4: 14.4% 41.1% 44.5%
> [libx264 @ 0xa92c840] mb P  I16..4:  0.8%  3.8%  0.9%  P16..4: 33.2% 20.0% 
> 20.7%  0.0%  0.0%    skip:20.7%
> [libx264 @ 0xa92c840] mb B  I16..4:  0.1%  1.2%  0.2%  B16..8: 24.1%  4.9% 
> 2.6%  direct:14.2%  skip:52.8%  L0:46.3% L1:35.0% BI:18.8%
> [libx264 @ 0xa92c840] final ratefactor: 15.59
> [libx264 @ 0xa92c840] 8x8 transform intra:69.0% inter:50.2%
> [libx264 @ 0xa92c840] coded y,uvDC,uvAC intra: 91.3% 94.5% 91.1% inter: 
> 28.7% 44.7% 29.8%
> [libx264 @ 0xa92c840] i16 v,h,dc,p: 20% 23%  9% 47%
> [libx264 @ 0xa92c840] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 33% 27% 4%  3% 
> 2%  5%  4%  8%
> [libx264 @ 0xa92c840] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 37% 13% 5%  6% 
> 4%  7%  5%  7%
> [libx264 @ 0xa92c840] i8c dc,h,v,p: 65% 16% 12%  8%
> [libx264 @ 0xa92c840] Weighted P-Frames: Y:0.0% UV:0.0%
> [libx264 @ 0xa92c840] ref P L0: 35.4%  4.0% 41.9% 18.7%
> [libx264 @ 0xa92c840] ref B L0: 56.5% 34.0%  9.5%
> [libx264 @ 0xa92c840] ref B L1: 86.3% 13.7%
> [libx264 @ 0xa92c840] kb/s:320.22
>
> I hope this helps.
>
> I look forward to hearing from you as to what I can do to correct this.
>
> _______________________________________________
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> ffserver-user at ffmpeg.org
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>
>
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> 

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