[FFserver-user] not able to replay video from .ffm recorded earlier
nandan amar
nandan.amar at gmail.com
Fri Sep 7 08:15:11 CEST 2012
for following specification
VideoBitRate 800k
VideoFrameRate 100
VideoSize 640x480
150 MB is also less.
Size should also depend on the video duration.
On Fri, Sep 7, 2012 at 11:17 AM, Yogesh Tyagi <yogesh.bit2006 at gmail.com>wrote:
> On Fri, Sep 7, 2012 at 9:01 AM, Robert Steckroth
> <robertsteckroth at gmail.com> wrote:
> > FileMaxSize 15M <-- 15 Megabytes is very small.
> >
> > On Thu, Sep 6, 2012 at 10:35 PM, Yogesh Tyagi <yogesh.bit2006 at gmail.com>
> wrote:
> >> On Fri, Sep 7, 2012 at 4:17 AM, Robert Steckroth
> >> <robertsteckroth at gmail.com> wrote:
> >>> Also, I believe there is a file size limit in the conf which will need
> >>> to be set high. Than you will need to rotate
> >>> the recorded file. If you do not copy and empty the file, it will
> >>> become corrupted. Keep in mind, if you
> >>> simply empty the file e.g. cat > temp.ts, than you need to restart the
> >>> ffserver to insert the proper
> >>> headers.
> >>>
> >>>
> >>> On Thu, Sep 6, 2012 at 4:54 PM, Anthony Brown <av at bsbc.nb.ca> wrote:
> >>>> On 12-09-06 04:12 PM, Yogesh Tyagi wrote:
> >>>>
> >>>>> so one feed can have one video or multiple videos?can I fed same feed
> >>>>> through an instance of ffmpeg multiple times(if I do this the size of
> >>>>> feed keeps increasing.is the feed storing duplicate videos)? In this
> >>>>> case what will happen to the data previously fed to the feed?
> >>>>> The problem I am facing is that sometimes my client(say ffplay) plays
> >>>>> the file from start that was fed through ffmpeg.sometimes it does
> not.
> >>>>
> >>>>
> >>>> You need to differentiate between a 'feed' and a 'stream'. Feeds are
> inputs
> >>>> to the server. Each feed can be converted into multiple 'stream'
> formats
> >>>> that can be output. All of which are stored in a single ffm file. A
> feed
> >>>> is 'fed' to ffserver by an instance of ffmpeg. Each 'video', which I
> take
> >>>> to mean a separate feed is stored in a separate .ffm file. All as
> specified
> >>>> in your .conf file.
> >>>>
> >>>> Each 'video' requires a separate ffmpeg to 'feed' it to ffserver, and
> a
> >>>> separate ffm file to store it.
> >>>>
> >>>>
> >>>>> If i repeat the operation of feeding the feed through ffmpeg and
> >>>>> accessing the file through a client then ffserver starts giving me
> >>>>> following error:
> >>>>>
> >>>>> Application provided invalid, non monotonically increasing dts to
> >>>>> muxer in stream 0(or 1)
> >>>>> Error writing frame to output
> >>>>
> >>>>
> >>>> Not sure what that means.
> >>>>
> >>>>
> >>>>> Is there any way through which I can find out what has been stored
> in the
> >>>>> feed?
> >>>>
> >>>>
> >>>> yes, do an ffmpeg -i whatever.ffm and it will list the goodies inside.
> >>>> Alternatively, connect to the ffserver status page
> >>>> (http://whatever.your.server.address.is:8090/stat.html) and see what
> is
> >>>> there.
> >>>>
> >>>> It would be easier to help if we knew what it was you were trying to
> >>>> accomplish and exactly what you have tried (contents of ffserver.conf,
> >>>> ffmpeg command line and output, client output etc.)
> >>>>
> >>>>
> >>>> A
> >>>> --
> >>>>
> >>>>
> >>>> Anthony Brown
> >>>> Audiovisual coordinator
> >>>> Brunswick Street Baptist Church
> >>>> Telephone: (506)-458-8348 (leave message)
> >>>> Email: av at bsbc.nb.ca
> >>>>
> >>>> _______________________________________________
> >>>> ffserver-user mailing list
> >>>> ffserver-user at ffmpeg.org
> >>>> http://ffmpeg.org/mailman/listinfo/ffserver-user
> >>>>
> >>>
> >>>
> >>>
> >>> --
> >>> Bust0ut, Surgemcgee: Systems Engineer ---
> >>> surgemcgee.com
> >>> BudTVNetwork.com
> >>> RadioWeedShow.com
> >>> "Bringing entertainment to Unix"
> >>> _______________________________________________
> >>> ffserver-user mailing list
> >>> ffserver-user at ffmpeg.org
> >>> http://ffmpeg.org/mailman/listinfo/ffserver-user
> >>
> >> my ffserver.conf file is as follows:
> >>
> >> Port 8091
> >> BindAddress 0.0.0.0
> >> MaxHTTPConnections 2000
> >> MaxClients 100
> >> MaxBandwidth 1000000
> >> CustomLog -
> >> NoDaemon
> >>
> >> <Feed feed1.ffm>
> >> File /tmp/feed1.ffm
> >> FileMaxSize 15M
> >> ACL allow 127.0.0.1
> >> </Feed>
> >>
> >> <Stream test.ts>
> >>
> >> Feed feed1.ffm
> >> Format mpegts
> >>
> >> AudioCodec mp2
> >> AudioBitRate 128k
> >> AudioChannels 2
> >> AudioSampleRate 48000
> >> AVOptionAudio flags +global_header
> >>
> >> VideoCodec libx264
> >> VideoBitRate 800k
> >> VideoFrameRate 100
> >> VideoSize 640x480
> >> AVOptionVideo coder 0
> >> AVOptionVideo bf 0
> >> AVOptionVideo flags2 +mixed_refs+fastpskip
> >> AVOptionVideo flags +loop
> >> AVOptionVideo cmp +chroma
> >> AVOptionVideo partitions +parti8x8+parti4x4+partp8x8+partb8x8
> >> AVOptionVideo me_method hex
> >> AVOptionVideo subq 7
> >> AVOptionVideo me_range 16
> >> AVOptionVideo g 250
> >> AVOptionVideo keyint_min 10
> >> AVOptionVideo sc_threshold 40
> >> AVOptionVideo i_qfactor 0.71
> >> AVOptionVideo b_strategy 1
> >> AVOptionVideo qcomp 0.6
> >> AVOptionVideo qmin 10
> >> AVOptionVideo qmax 51
> >> AVOptionVideo qdiff 4
> >> AVOptionVideo refs 3
> >> AVOptionVideo directpred 1
> >> AVOptionVideo trellis 1
> >> AVOptionVideo flags2 +mixed_refs+fastpskip
> >> AVOptionVideo wpredp 0
> >> AVOptionVideo flags +global_header
> >> AVOptionVideo bsf h264_mp4toannexb
> >>
> >> VideoGopSize 12
> >>
> >> Preroll 15
> >> StartSendOnKey
> >> </Stream>
> >>
> >> <Stream stat.html>
> >> Format status
> >> ACL allow 127.0.0.1
> >> ACL allow 192.168.1.27
> >> </Stream>
> >>
> >> <Redirect index.html>
> >> URL stat.html
> >> </Redirect>
> >>
> >>
> >> when I play test.ts from a client do I need 'fed' the feed to
> >> ffserver by an instance of ffmpeg simultaneously or can i fed the feed
> >> now and play the file temp.ts later.
> >> I have tried this exercise. sometimes the client plays the file
> >> test.ts,sometimes it does not.
> >>
> >> One more question I want to ask is suppose I started feeding the feed
> >> now and I start the client some time later.will the client be able to
> >> play the file test.ts from start?
> >>
> >> If I fed the feed to ffserver by an instance of ffmpeg muliple times
> >> and try to play test.ts from client I start getting following errors:
> >>
> >>
> >>
> >> Following is the command line output:
> >>
> >> # ffserver -f /etc/ffserver.conf &
> >> [1] 30433
> >> yogesh at yogesh-desktop:~/Desktop$ ffserver version 0.9, Copyright (c)
> >> 2000-2011 the FFmpeg developers
> >> built on Aug 23 2012 13:35:01 with gcc 4.4.5
> >> configuration: --enable-libx264 --enable-gpl
> >> libavutil 51. 32. 0 / 51. 32. 0
> >> libavcodec 53. 42. 0 / 53. 42. 0
> >> libavformat 53. 24. 0 / 53. 24. 0
> >> libavdevice 53. 4. 0 / 53. 4. 0
> >> libavfilter 2. 53. 0 / 2. 53. 0
> >> libswscale 2. 1. 0 / 2. 1. 0
> >> libpostproc 51. 2. 0 / 51. 2. 0
> >> Thu Sep 6 20:54:40 2012 FFserver started.
> >> Thu Sep 6 20:54:50 2012 127.0.0.1 - - [GET] "/feed1.ffm HTTP/1.1" 200
> 4149
> >> Thu Sep 6 20:54:53 2012 muxrate VBR, pcr every 2 pkts, sdt every 200,
> >> pat/pmt every 40 pkts
> >> Thu Sep 6 20:54:57 2012 muxrate VBR, pcr every 2 pkts, sdt every 200,
> >> pat/pmt every 40 pkts
> >> Thu Sep 6 20:55:09 2012 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200
> 3739648
> >> Thu Sep 6 20:55:09 2012 192.168.1.27 - - [GET] "/test.ts HTTP/1.0" 200
> 2683391
> >> Thu Sep 6 20:55:09 2012 192.168.1.27 - - [GET] "/test.ts HTTP/1.0" 200
> 3385007
> >> Thu Sep 6 20:55:25 2012 muxrate VBR, pcr every 2 pkts, sdt every 200,
> >> pat/pmt every 40 pkts
> >> Thu Sep 6 20:55:28 2012 muxrate VBR, pcr every 2 pkts, sdt every 200,
> >> pat/pmt every 40 pkts
> >> Thu Sep 6 20:55:32 2012 127.0.0.1 - - [GET] "/feed1.ffm HTTP/1.1" 200
> 4149
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 0
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 3003
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 6006
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 9009
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 0
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 3003
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 6006
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 9009
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 12012
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 15015
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 192.168.1.27 - - [GET] "/test.ts HTTP/1.0" 200
> 4579
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 12012
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 Application provided invalid, non
> >> monotonically increasing dts to muxer in stream 1: 2732730 >= 15015
> >> Thu Sep 6 20:55:33 2012 Error writing frame to output
> >> Thu Sep 6 20:55:33 2012 192.168.1.27 - - [GET] "/test.ts HTTP/1.0" 200
> 4579
> >> Thu Sep 6 20:55:52 2012 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200
> 3739648
> >>
> >>
> >> I am feeding by following command:
> >>
> >> ffmpeg -i Sally_720x480p_2997fps_8Mbps_MP1L2_48_224.ts -vcodec libx264
> >> -acodec mp2 -flags -global_header http://127.0.0.1:8091/feed1.ffm
> >>
> >> Regards,
> >> yogesh
> >> _______________________________________________
> >> ffserver-user mailing list
> >> ffserver-user at ffmpeg.org
> >> http://ffmpeg.org/mailman/listinfo/ffserver-user
> >
> >
> >
> > --
> > Bust0ut, Surgemcgee: Systems Engineer ---
> > surgemcgee.com
> > BudTVNetwork.com
> > RadioWeedShow.com
> > "Bringing entertainment to Unix"
> > _______________________________________________
> > ffserver-user mailing list
> > ffserver-user at ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/ffserver-user
>
> I also checked by increasing it to 150 MB.
>
> Regards,
> yogesh
> _______________________________________________
> ffserver-user mailing list
> ffserver-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffserver-user
>
--
Amar Kumar Nandan
Karnataka, India, 560100
✉:nandan.amar at gmail.com
http://aknandan.co.nr
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ffmpeg.org/pipermail/ffserver-user/attachments/20120907/bc813958/attachment.html>
More information about the ffserver-user
mailing list