On Fri, Sep 7, 2012 at 12:05 PM, Yogesh Tyagi <yogesh.bit2...@gmail.com> wrote: > On Fri, Sep 7, 2012 at 11:45 AM, nandan amar <nandan.a...@gmail.com> wrote: >> 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.bit2...@gmail.com> >> wrote: >>> >>> On Fri, Sep 7, 2012 at 9:01 AM, Robert Steckroth >>> <robertsteckr...@gmail.com> wrote: >>> > FileMaxSize 15M <-- 15 Megabytes is very small. >>> > >>> > On Thu, Sep 6, 2012 at 10:35 PM, Yogesh Tyagi <yogesh.bit2...@gmail.com> >>> > wrote: >>> >> On Fri, Sep 7, 2012 at 4:17 AM, Robert Steckroth >>> >> <robertsteckr...@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 <a...@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: a...@bsbc.nb.ca >>> >>>> >>> >>>> _______________________________________________ >>> >>>> ffserver-user mailing list >>> >>>> ffserver-user@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@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@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@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@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@ffmpeg.org >>> http://ffmpeg.org/mailman/listinfo/ffserver-user >> >> >> >> >> -- >> >> Amar Kumar Nandan >> Karnataka, India, 560100 >> ✉:nandan.a...@gmail.com >> http://aknandan.co.nr >> >> _______________________________________________ >> ffserver-user mailing list >> ffserver-user@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffserver-user >> > > Video duration is just 1 or 2 minutes.I changed VideoFrameRate to 15.
media player is playing this streamed file too fast.What could be the possible reason for this? Regards, yogesh _______________________________________________ ffserver-user mailing list ffserver-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffserver-user
