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  • La sauvegarde automatique de canaux SPIP

    1er avril 2010, par

    Dans le cadre de la mise en place d’une plateforme ouverte, il est important pour les hébergeurs de pouvoir disposer de sauvegardes assez régulières pour parer à tout problème éventuel.
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  • Script d’installation automatique de MediaSPIP

    25 avril 2011, par

    Afin de palier aux difficultés d’installation dues principalement aux dépendances logicielles coté serveur, un script d’installation "tout en un" en bash a été créé afin de faciliter cette étape sur un serveur doté d’une distribution Linux compatible.
    Vous devez bénéficier d’un accès SSH à votre serveur et d’un compte "root" afin de l’utiliser, ce qui permettra d’installer les dépendances. Contactez votre hébergeur si vous ne disposez pas de cela.
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  • Automated installation script of MediaSPIP

    25 avril 2011, par

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Sur d’autres sites (5026)

  • Find the beginning of audio track in other audio track

    26 février 2020, par Александр Подорин

    I have a long audio track that contains multiple songs in one file.
    I have one song in other file.
    How can I find the beginning and the ending of single song in a long file ?
    Can I do this with ffmpeg and how ?

    Thank you !

  • FFMPEG Unable to find a suitable output format for '80'

    29 mars 2020, par Adam Gosztolai

    I am trying to run ffmpeg with the following command

    ffmpeg -r -n 80 -i /mnt/labserver/MD/Experimental_data/SS01054/U3_f/200206/111530_s4a10_p3-4/images_registered/on0/fly0/img_%d.jpg -pix_fmt yuv420p -vcodec libx264 /mnt/labserver/MD/Experimental_data/SS01054/U3_f/200206/111530_s4a10_p3-4/resultsDLC/1.mp4

    I am getting the following error

    Unable to find a suitable output format for '80'                                                            80: Invalid argument

    Could someone help what is wrong here ?

  • Could not find codec parameters for stream 0 (Video : hevc, none) : unspecified size

    5 avril 2020, par bzc0fq

    I try to use ffmpeg to feed ffserver on CENTOS 6.10. When I run ffmpeg on stream I got an error message : Could not find codec parameters for stream 0 (Video : h264, none) : unspecified size.

    



    The full ffmpeg output is here :

    



    [root@stone1 ~]# ffmpeg -i rtsp://user44:xxx@192.168.101.108:554/0 -y http://192.168.101.1:8090/feed2.ffm
ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-16)
  configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' --enable-bzlib --disable-crystalhd --enable-gnutls --enable-ladspa --enable-libass --enable-libdc1394 --enable-libfaac --enable-nonfree --disable-indev=jack --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab --enable-avfilter --enable-avresample --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
  libavutil      54. 20.100 / 54. 20.100
  libavcodec     56. 26.100 / 56. 26.100
  libavformat    56. 25.101 / 56. 25.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 11.102 /  5. 11.102
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[rtsp @ 0x8bc780] Could not find codec parameters for stream 0 (Video: hevc, none): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Guessed Channel Layout for  Input Stream #0.1 : mono
Input #0, rtsp, from 'rtsp://user44:xxx@192.168.101.108:554/0':
  Metadata:
    title           : h264.mp4
  Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: hevc, none, 90k tbr, 90k tbn, 90k tbc
    Stream #0:1: Audio: pcm_mulaw, 8000 Hz, 1 channels, s16, 64 kb/s
[buffer @ 0x91c2e0] Unable to parse option value "0x0" as image size
[buffer @ 0x91c2e0] Unable to parse option value "-1" as pixel format
[buffer @ 0x91c2e0] Unable to parse option value "0x0" as image size
[buffer @ 0x91c2e0] Error setting option video_size to value 0x0.
[graph 0 input from stream 0:0 @ 0x8a0da0] Error applying options to the filter.
Error opening filters!


    



    I tested the stream with vlc on windows and it looks it works fine.
VLC stream details

    



    Any hints on the issue ?

    



    



    UPDATE

    



    I have confirmed that the same issue remains on Windows and Linux ffmpeg ver. 4.2.2. Please find attached debug output bellow.

    



    D:\Temp\ffmpeg-4.2.2-win64-static\bin>ffmpeg -loglevel debug -i rtsp://userxx:xxx@192.168.101.108:554/0:0 -y http://192.168.101.1:8090/feed2.ffm
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 9.2.1 (GCC) 20200122
  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
  libavutil      56. 31.100 / 56. 31.100
  libavcodec     58. 54.100 / 58. 54.100
  libavformat    58. 29.100 / 58. 29.100
  libavdevice    58.  8.100 / 58.  8.100
  libavfilter     7. 57.100 /  7. 57.100
  libswscale      5.  5.100 /  5.  5.100
  libswresample   3.  5.100 /  3.  5.100
  libpostproc    55.  5.100 / 55.  5.100
Splitting the commandline.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'.
Reading option '-i' ... matched as input url with argument 'rtsp://userxx:xxx@192.168.101.108:554/0:0'.
Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
Reading option 'http://192.168.101.1:8090/feed2.ffm' ... matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option loglevel (set logging level) with argument debug.
Applying option y (overwrite output files) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url rtsp://userxx:xxx@192.168.101.108:554/0:0.
Successfully parsed a group of options.
Opening an input file: rtsp://userxx:xxx@192.168.101.108:554/0:0.
[tcp @ 000002426835b540] No default whitelist set
[tcp @ 000002426835b540] Original list of addresses:
[tcp @ 000002426835b540] Address 192.168.101.108 port 554
[tcp @ 000002426835b540] Interleaved list of addresses:
[tcp @ 000002426835b540] Address 192.168.101.108 port 554
[tcp @ 000002426835b540] Starting connection attempt to 192.168.101.108 port 554
[tcp @ 000002426835b540] Successfully connected to 192.168.101.108 port 554
[rtsp @ 0000024268358c40] SDP:
v=0
o=StreamingServer 3331435948 1116907222000 IN IP4 192.168.101.108
s=h264.mp4
c=IN IP4 0.0.0.0
t=0 0
a=control:*
m=video 0 RTP/AVP 96
a=control:trackID=0
a=rtpmap:96 H265/90000
a=ptime:40
a=range:npt=0-0
a=fmtp:96 packetization-mode=1; sprop-parameter-sets=(null)
a=videoinfo:960*576*30*4096
m=audio 0 RTP/AVP 0
a=control:trackID=1
a=rtpmap:0 PCMU/8000
a=ptime:20


[rtsp @ 0000024268358c40] video codec set to: hevc
[rtsp @ 0000024268358c40] audio codec set to: pcm_mulaw
[rtsp @ 0000024268358c40] audio samplerate set to: 8000
[rtsp @ 0000024268358c40] audio channels set to: 1
[rtp @ 000002426835bb00] No default whitelist set
[udp @ 000002426835f600] No default whitelist set
[udp @ 000002426835f600] 'circular_buffer_size' option was set but it is not supported on this build (pthread support is required)
[udp @ 000002426835f600] end receive buffer size reported is 65536
[udp @ 000002426836f900] No default whitelist set
[udp @ 000002426836f900] 'circular_buffer_size' option was set but it is not supported on this build (pthread support is required)
[udp @ 000002426836f900] end receive buffer size reported is 65536
[rtsp @ 0000024268358c40] setting jitter buffer size to 500
[rtp @ 00000242683804c0] No default whitelist set
[udp @ 0000024268380780] No default whitelist set
[udp @ 0000024268380780] 'circular_buffer_size' option was set but it is not supported on this build (pthread support is required)
[udp @ 0000024268380780] end receive buffer size reported is 65536
[udp @ 0000024268390a80] No default whitelist set
[udp @ 0000024268390a80] 'circular_buffer_size' option was set but it is not supported on this build (pthread support is required)
[udp @ 0000024268390a80] end receive buffer size reported is 65536
[rtsp @ 0000024268358c40] setting jitter buffer size to 500
[rtsp @ 0000024268358c40] hello state=0
[rtsp @ 0000024268358c40] Could not find codec parameters for stream 0 (Video: hevc, 1 reference frame, none): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Guessed Channel Layout for Input Stream #0.1 : mono
Input #0, rtsp, from 'rtsp://userxx:xxx@192.168.101.108:554/0:0':
  Metadata:
    title           : h264.mp4
  Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
    Stream #0:0, 0, 1/90000: Video: hevc, 1 reference frame, none, 90k tbr, 90k tbn, 90k tbc
    Stream #0:1, 0, 1/8000: Audio: pcm_mulaw, 8000 Hz, mono, s16, 64 kb/s
Successfully opened the file.
Parsing a group of options: output url http://192.168.101.1:8090/feed2.ffm.
Successfully parsed a group of options.
Opening an output file: http://192.168.101.1:8090/feed2.ffm.
[NULL @ 00000242683c85c0] Unable to find a suitable output format for 'http://192.168.101.1:8090/feed2.ffm'
http://192.168.101.1:8090/feed2.ffm: Invalid argument


    



    VLC works fine on the same Windows system.

    



    Any hints on this please ?

    


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