[FFserver-user] New guy with some questions

Wed Jul 18 12:14:18 CEST 2012

Dear All,           I am trying to encode the input from the live source that is from flash media server since it has no support rtsp mp4 streaming to rtsp stream live.
can any one please assist me to achieve this..

thank you all... 

--- On Mon, 7/16/12, Meftah Tayeb <tayeb.dotnet at gmail.com> wrote:

From: Meftah Tayeb <tayeb.dotnet at gmail.com>
Subject: Re: [FFserver-user] New guy with some questions
To: "FFserver user questions and RTFMs" <ffserver-user at ffmpeg.org>
Date: Monday, July 16, 2012, 11:40 PM

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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