Recherche avancée

Médias (91)

Autres articles (31)

  • Personnaliser en ajoutant son logo, sa bannière ou son image de fond

    5 septembre 2013, par

    Certains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;

  • Ecrire une actualité

    21 juin 2013, par

    Présentez les changements dans votre MédiaSPIP ou les actualités de vos projets sur votre MédiaSPIP grâce à la rubrique actualités.
    Dans le thème par défaut spipeo de MédiaSPIP, les actualités sont affichées en bas de la page principale sous les éditoriaux.
    Vous pouvez personnaliser le formulaire de création d’une actualité.
    Formulaire de création d’une actualité Dans le cas d’un document de type actualité, les champs proposés par défaut sont : Date de publication ( personnaliser la date de publication ) (...)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

Sur d’autres sites (3632)

  • ffmpeg rotate and resize

    30 mai 2019, par user1321964

    I’m trying to resize a movie and to rotate it counter-clockwise using ffmpeg.
    I can achieve one or the other ok individually

    ffmpeg -i MVI_8189.MOV -vf "transpose=2" -ss 00:00:12 -t 00:00:05 rotate.MOV

    OR

    ffmpeg -i MVI_8189.MOV -s 720x406 -ss 00:00:12 -t 00:00:05 resize.MOV

    but if I try to do both, either-

    ffmpeg -i MVI_8189.MOV -s 720x406 -ss 00:00:12 -t 00:00:05 resize.MOV

    ffmpeg -i resize.MOV -vf "transpose=2" toutp.MOV

    OR

    ffmpeg -i MVI_8189.MOV -vf "transpose=2" -ss 00:00:12 -t 00:00:05 rotate.MOV

    ffmpeg -i rotate.MOV -s 406x720 toutp.MOV

    the final movie does not play, only audio, no video ; neither previewing in Finder, nor in Quicktime. More seriously once I have attempted to play it, I can’t then play any other movie whatsoever (only audio) - quicktime won’t quit, constantly need to force-quit it. The only way to then restore seems to be reboot OS-X

    This though does work -

    ffmpeg -i MVI_8189.MOV -vf "transpose=2" -ss 00:00:12 -t 00:00:05 rotate.MOV

    ffmpeg -i rotate.MOV -s 720x406 toutp.MOV

    but doesn’t do what I want - it stretches the movie in the wrong direction

    Any ideas ?

    ffmpeg version 1.0.git Copyright (c) 2000-2012 the FFmpeg developers
    built on Dec 24 2012 18:43:25 with llvm-gcc 4.2.1 (LLVM build 2336.1.00)

    MAC OSX 10.7.5

    ==========
    output from

    ffmpeg -i MVI_8189.MOV -vf "transpose=2" -ss 00:00:12 -t 00:00:05 rotate.MOV
    ffmpeg -i rotate.MOV -s 406x720  toutp.MOV



    ffmpeg version 1.0.git Copyright (c) 2000-2012 the FFmpeg developers
     built on Dec 24 2012 18:43:25 with llvm-gcc 4.2.1 (LLVM build 2336.1.00)
     configuration: --prefix=/usr/local --enable-shared --disable-mmx --enable-libmp3lame --enable-gpl --enable-zlib --enable-libvorbis --enable-libfaac --enable-nonfree --enable-libx264 --enable-pthreads
     libavutil      52. 12.100 / 52. 12.100
     libavcodec     54. 81.100 / 54. 81.100
     libavformat    54. 49.102 / 54. 49.102
     libavdevice    54.  3.102 / 54.  3.102
     libavfilter     3. 29.101 /  3. 29.101
     libswscale      2.  1.103 /  2.  1.103
     libswresample   0. 17.102 /  0. 17.102
     libpostproc    52.  2.100 / 52.  2.100
    Guessed Channel Layout for  Input Stream #0.1 : stereo
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'MVI_8189.MOV':
     Metadata:
       major_brand     : qt  
       minor_version   : 537331968
       compatible_brands: qt  CAEP
       creation_time   : 2014-08-17 23:13:43
     Duration: 00:01:32.40, start: 0.000000, bitrate: 44677 kb/s
       Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuvj420p, 1920x1080, 43132 kb/s, 25 fps, 25 tbr, 25k tbn, 50k tbc
       Metadata:
         creation_time   : 2014-08-17 23:13:43
       Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, stereo, s16, 1536 kb/s
       Metadata:
         creation_time   : 2014-08-17 23:13:43
    [libx264 @ 0x7fc67c043600] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX
    [libx264 @ 0x7fc67c043600] profile High, level 4.0
    [libx264 @ 0x7fc67c043600] 264 - core 128 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    Output #0, mov, to 'rotate.MOV':
     Metadata:
       major_brand     : qt  
       minor_version   : 537331968
       compatible_brands: qt  CAEP
       encoder         : Lavf54.49.102
       Stream #0:0(eng): Video: h264 (avc1 / 0x31637661), yuvj420p, 1080x1920, q=-1--1, 12800 tbn, 25 tbc
       Metadata:
         creation_time   : 2014-08-17 23:13:43
       Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 128 kb/s
       Metadata:
         creation_time   : 2014-08-17 23:13:43
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 -> libx264)
     Stream #0:1 -> #0:1 (pcm_s16le -> libfaac)
    Press [q] to stop, [?] for help
    frame=  125 fps=5.7 q=-2.0 Lsize=    6394kB time=00:00:05.00 bitrate=10470.5kbits/s    /s    
    video:6322kB audio:67kB subtitle:0 global headers:0kB muxing overhead 0.079207%
    [libx264 @ 0x7fc67c043600] frame I:1     Avg QP:25.87  size:113032
    [libx264 @ 0x7fc67c043600] frame P:65    Avg QP:25.78  size: 64251
    [libx264 @ 0x7fc67c043600] frame B:59    Avg QP:26.73  size: 37017
    [libx264 @ 0x7fc67c043600] consecutive B-frames:  5.6% 94.4%  0.0%  0.0%
    [libx264 @ 0x7fc67c043600] mb I  I16..4: 10.7% 79.9%  9.3%
    [libx264 @ 0x7fc67c043600] mb P  I16..4:  3.6% 12.0%  0.3%  P16..4: 52.0% 19.1% 11.3%  0.0%  0.0%    skip: 1.7%
    [libx264 @ 0x7fc67c043600] mb B  I16..4:  0.9%  1.7%  0.0%  B16..8: 45.4%  5.1%  0.8%  direct:24.2%  skip:21.9%  L0:50.1% L1:44.5% BI: 5.3%
    [libx264 @ 0x7fc67c043600] 8x8 transform intra:74.5% inter:79.5%
    [libx264 @ 0x7fc67c043600] coded y,uvDC,uvAC intra: 59.4% 94.3% 79.5% inter: 38.2% 80.5% 30.1%
    [libx264 @ 0x7fc67c043600] i16 v,h,dc,p: 30% 21% 22% 28%
    [libx264 @ 0x7fc67c043600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 14% 24%  6%  8%  9%  7%  8%  7%
    [libx264 @ 0x7fc67c043600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 18% 17%  6%  7%  8%  6%  6%  4%
    [libx264 @ 0x7fc67c043600] i8c dc,h,v,p: 60% 14% 18%  8%
    [libx264 @ 0x7fc67c043600] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x7fc67c043600] ref P L0: 43.9% 12.6% 26.8% 16.7%
    [libx264 @ 0x7fc67c043600] ref B L0: 68.6% 31.4%
    [libx264 @ 0x7fc67c043600] kb/s:10357.28
    ffmpeg version 1.0.git Copyright (c) 2000-2012 the FFmpeg developers
     built on Dec 24 2012 18:43:25 with llvm-gcc 4.2.1 (LLVM build 2336.1.00)
     configuration: --prefix=/usr/local --enable-shared --disable-mmx --enable-libmp3lame --enable-gpl --enable-zlib --enable-libvorbis --enable-libfaac --enable-nonfree --enable-libx264 --enable-pthreads
     libavutil      52. 12.100 / 52. 12.100
     libavcodec     54. 81.100 / 54. 81.100
     libavformat    54. 49.102 / 54. 49.102
     libavdevice    54.  3.102 / 54.  3.102
     libavfilter     3. 29.101 /  3. 29.101
     libswscale      2.  1.103 /  2.  1.103
     libswresample   0. 17.102 /  0. 17.102
     libpostproc    52.  2.100 / 52.  2.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'rotate.MOV':
     Metadata:
       major_brand     : qt  
       minor_version   : 512
       compatible_brands: qt  
       encoder         : Lavf54.49.102
     Duration: 00:00:05.01, start: 0.010667, bitrate: 10446 kb/s
       Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuvj420p, 1080x1920, 10358 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc
       Metadata:
         handler_name    : DataHandler
       Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 109 kb/s
       Metadata:
         handler_name    : DataHandler
    [libx264 @ 0x7fcf1c05ba00] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX
    [libx264 @ 0x7fcf1c05ba00] profile High, level 3.0
    [libx264 @ 0x7fcf1c05ba00] 264 - core 128 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    Output #0, mov, to 'toutp.MOV':
     Metadata:
       major_brand     : qt  
       minor_version   : 512
       compatible_brands: qt  
       encoder         : Lavf54.49.102
       Stream #0:0(eng): Video: h264 (avc1 / 0x31637661), yuvj420p, 406x720, q=-1--1, 12800 tbn, 25 tbc
       Metadata:
         handler_name    : DataHandler
       Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 128 kb/s
       Metadata:
         handler_name    : DataHandler
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 -> libx264)
     Stream #0:1 -> #0:1 (aac -> libfaac)
    Press [q] to stop, [?] for help
    frame=  125 fps= 32 q=-2.0 Lsize=     469kB time=00:00:05.01 bitrate= 766.2kbits/s    
    video:396kB audio:68kB subtitle:0 global headers:0kB muxing overhead 1.088481%
    [libx264 @ 0x7fcf1c05ba00] frame I:1     Avg QP:24.20  size: 31395
    [libx264 @ 0x7fcf1c05ba00] frame P:42    Avg QP:24.51  size:  7137
    [libx264 @ 0x7fcf1c05ba00] frame B:82    Avg QP:27.71  size:   893
    [libx264 @ 0x7fcf1c05ba00] consecutive B-frames:  0.8% 16.0% 57.6% 25.6%
    [libx264 @ 0x7fcf1c05ba00] mb I  I16..4:  7.0% 62.2% 30.8%
    [libx264 @ 0x7fcf1c05ba00] mb P  I16..4:  0.2%  0.8%  0.1%  P16..4: 52.8% 18.7% 12.5%  0.0%  0.0%    skip:14.9%
    [libx264 @ 0x7fcf1c05ba00] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8: 30.0%  0.8%  0.1%  direct: 0.9%  skip:68.2%  L0:36.0% L1:62.1% BI: 2.0%
    [libx264 @ 0x7fcf1c05ba00] 8x8 transform intra:66.4% inter:78.3%
    [libx264 @ 0x7fcf1c05ba00] coded y,uvDC,uvAC intra: 79.3% 93.6% 84.9% inter: 13.6% 32.2% 10.4%
    [libx264 @ 0x7fcf1c05ba00] i16 v,h,dc,p: 50% 19%  7% 24%
    [libx264 @ 0x7fcf1c05ba00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 20% 11%  5%  8% 10%  9%  7%  8%
    [libx264 @ 0x7fcf1c05ba00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 27% 22%  8%  5%  8%  8% 10%  5%  5%
    [libx264 @ 0x7fcf1c05ba00] i8c dc,h,v,p: 42% 22% 24% 13%
    [libx264 @ 0x7fcf1c05ba00] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x7fcf1c05ba00] ref P L0: 48.7% 16.3% 25.6%  9.4%
    [libx264 @ 0x7fcf1c05ba00] ref B L0: 73.7% 21.3%  5.0%
    [libx264 @ 0x7fcf1c05ba00] ref B L1: 90.7%  9.3%
    [libx264 @ 0x7fcf1c05ba00] kb/s:647.04
  • Could not write header for output file #0 (incorrect codec parameters ?) : No such file or directory Error initializing output stream 0:5 —

    13 septembre 2022, par M E

    I am trying to create a DASH manifest and segments from an .mp4 file. I have created a bash files with the commands below, and calling bbb.mp4, but the output gives the error on the subject line. This is the script I am using :

    


    ffmpeg -re -i bbb.mp4 -map 0 -map 0 -c:a aac -c:v libx264 \
-b:v:0 800k -b:v:1 300k -s:v:1 320x170 -profile:v:1 baseline \
-profile:v:0 main -bf 1 -keyint_min 120 -g 120 -sc_threshold 0 \
-b_strategy 0 -ar:a:1 22050 -use_timeline 1 -use_template 1 \
-window_size 5 -adaptation_sets "id=0,streams=v id=1,streams=a" \
-f dash /path/to/out.mpd


    


    After running the command for my bash file dash-demo I get :

    


    $ dash-demo.sh
ffmpeg version 5.1.1-full_build-www.gyan.dev Copyright (c) 2000-2022 the FFmpeg developers
  built with gcc 12.1.0 (Rev2, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
  libavutil      57. 28.100 / 57. 28.100
  libavcodec     59. 37.100 / 59. 37.100
  libavformat    59. 27.100 / 59. 27.100
  libavdevice    59.  7.100 / 59.  7.100
  libavfilter     8. 44.100 /  8. 44.100
  libswscale      6.  7.100 /  6.  7.100
  libswresample   4.  7.100 /  4.  7.100
  libpostproc    56.  6.100 / 56.  6.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'bbb.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 1
    compatible_brands: isomavc1
    creation_time   : 2013-12-16T17:59:32.000000Z
    title           : Big Buck Bunny, Sunflower version
    artist          : Blender Foundation 2008, Janus Bager Kristensen 2013
    comment         : Creative Commons Attribution 3.0 - http://bbb3d.renderfarming.net
    genre           : Animation
    composer        : Sacha Goedegebure
  Duration: 00:10:34.53, start: 0.000000, bitrate: 4486 kb/s
  Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 4001 kb/s, 60 fps, 60 tbr, 60k tbn (default)
    Metadata:
      creation_time   : 2013-12-16T17:59:32.000000Z
      handler_name    : GPAC ISO Video Handler
      vendor_id       : [0][0][0][0]
  Stream #0:1[0x2](und): Audio: mp3 (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 160 kb/s (default)
    Metadata:
      creation_time   : 2013-12-16T17:59:37.000000Z
      handler_name    : GPAC ISO Audio Handler
      vendor_id       : [0][0][0][0]
  Stream #0:2[0x3](und): Audio: ac3 (ac-3 / 0x332D6361), 48000 Hz, 5.1(side), fltp, 320 kb/s (default)
    Metadata:
      creation_time   : 2013-12-16T17:59:37.000000Z
      handler_name    : GPAC ISO Audio Handler
      vendor_id       : [0][0][0][0]
    Side data:
      audio service type: main
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:1 -> #0:1 (mp3 (mp3float) -> aac (native))
  Stream #0:2 -> #0:2 (ac3 (native) -> aac (native))
  Stream #0:0 -> #0:3 (h264 (native) -> h264 (libx264))
  Stream #0:1 -> #0:4 (mp3 (mp3float) -> aac (native))
  Stream #0:2 -> #0:5 (ac3 (native) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 00000172d0783040] using SAR=1/1
[libx264 @ 00000172d0783040] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 00000172d0783040] profile Main, level 4.2, 4:2:0, 8-bit
[libx264 @ 00000172d0783040] 264 - core 164 r3095 baee400 - H.264/MPEG-4 AVC codec - Copyleft 2003-2022 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=1 b_pyramid=0 b_adapt=0 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=120 keyint_min=61 scenecut=0 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=800 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
[libx264 @ 00000172d011dac0] using SAR=17/18
[libx264 @ 00000172d011dac0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 00000172d011dac0] profile Constrained Baseline, level 2.1, 4:2:0, 8-bit
[libx264 @ 00000172d011dac0] 264 - core 164 r3095 baee400 - H.264/MPEG-4 AVC codec - Copyleft 2003-2022 - http://www.videolan.org/x264.html - options: cabac=0 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=5 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=120 keyint_min=61 scenecut=0 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=300 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
[aac @ 00000172d011d2c0] Using a PCE to encode channel layout "5.1(side)"
[aac @ 00000172d0136580] Using a PCE to encode channel layout "5.1(side)"
[dash @ 00000172d0a82880] Opening 'C:/Program Files/Git/path/to/init-stream0.m4s' for writing
Could not write header for output file #0 (incorrect codec parameters ?): No such file or directory
Error initializing output stream 0:5 --
[libx264 @ 00000172d0783040] final ratefactor: 41.41
[aac @ 00000172d04ffc00] Qavg: 8678.318
[aac @ 00000172d04ffc00] 2 frames left in the queue on closing
[aac @ 00000172d011d2c0] Qavg: nan
[libx264 @ 00000172d011dac0] final ratefactor: 34.26
[aac @ 00000172d0136180] Qavg: 8678.318
[aac @ 00000172d0136180] 2 frames left in the queue on closing
[aac @ 00000172d0136580] Qavg: nan
Conversion failed!


    


    What am I doing wrong ?

    


    Thank you !

    


  • What is wrong with mjpeg stream, ffserver and ffplay ?

    9 septembre 2013, par Ilya Yevlampiev

    I'm creating mjpeg stream from image files using ffmpeg and write it to ffserver's feed :

    sudo ffmpeg -loop 1 -i fon.jpeg -vcodec mjpeg -f mjpeg http://localhost:8090/feed1.ffm

    ffmpeg version 2.0 Copyright (c) 2000-2013 the FFmpeg developers
    built on Aug 19 2013 23:10:58 with gcc 4.7 (Debian 4.7.2-5)
    configuration:
    libavutil      52. 38.100 / 52. 38.100
    libavcodec     55. 18.102 / 55. 18.102
    libavformat    55. 12.100 / 55. 12.100
    libavdevice    55.  3.100 / 55.  3.100
    libavfilter     3. 79.101 /  3. 79.101
    libswscale      2.  3.100 /  2.  3.100
    libswresample   0. 17.102 /  0. 17.102
    Input #0, image2, from 'fon.jpeg':
    Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: mjpeg, yuvj420p, 1280x720 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc
    Output #0, mjpeg, to 'http://localhost:8090/feed1.ffm':
    Metadata:
    encoder         : Lavf55.12.100
    Stream #0:0: Video: mjpeg, yuvj420p, 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 90k tbn, 25 tbc
    Stream mapping:
    Stream #0:0 -> #0:0 (mjpeg -> mjpeg)
    Press [q] to stop, [?] for help

    ffserver is configured as

    Port 8090
    RTSPPort 8594
    BindAddress 0.0.0.0
    MaxClients 100
    MaxBandwidth 20000
    NoDaemon
    <feed>
    File /tmp/feed.ffm
    FileMaxSize 3M
    </feed>
    <stream>
    Feed feed.ffm
    Format rtsp
    VideoCodec mjpeg
    VideoFrameRate 30
    VideoBufferSize 80000
    VideoBitRate 200
    VideoQMin 1
    VideoQMax 5
    VideoSize 1280x720
    PreRoll 1
    Noaudio
    </stream>
    <stream>
    Feed feed.ffm
    Format swf
    VideoCodec flv
    VideoFrameRate 30
    VideoBufferSize 50000
    VideoBitRate 100
    VideoQMin 1
    VideoQMax 5
    VideoSize 1280x720
    PreRoll 0
    Noaudio
    </stream>

    Then I'm trying to retrieve the rtsp stream from the ffserver :

    ffplay http://localhost:8090/test.rtsp -loglevel debug
    avplay version 0.8.5-6:0.8.5-1, Copyright (c) 2003-2012 the Libav developers
    built on Jan 13 2013 12:05:48 with gcc 4.7.2
    configuration: --arch=amd64 --enable-pthreads --enable-runtime-cpudetect --extra-         version=&#39;6:0.8.5-1&#39; --libdir=/usr/lib/x86_64-linux-gnu --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libdirac --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-librtmp --enable-libopencv --enable-libopenjpeg --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vaapi --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-swscale --enable-libcdio --enable-x11grab --enable-libx264 --enable-libxvid --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static

    avutil configuration : —arch=amd64 —enable-pthreads —enable-runtime-cpudetect —extra-version='6:0.8.4-1' —libdir=/usr/lib/x86_64-linux-gnu —prefix=/usr —enable-bzlib —enable-libdc1394 —enable-libdirac —enable-libfreetype —enable-frei0r —enable-gnutls —enable-libgsm —enable-libmp3lame —enable-librtmp —enable-libopencv —enable-libopenjpeg —enable-libpulse —enable-libschroedinger —enable-libspeex —enable-libtheora —enable-vaapi —enable-vdpau —enable-libvorbis —enable-libvpx —enable-zlib —enable-gpl —enable-postproc —enable-swscale —enable-libcdio —enable-x11grab —enable-libx264 —enable-libxvid —shlibdir=/usr/lib/x86_64-linux-gnu —enable-shared —disable-static
    avcodec configuration : —arch=amd64 —enable-pthreads —enable-runtime-cpudetect —extra-version='6:0.8.4-1' —libdir=/usr/lib/x86_64-linux-gnu —prefix=/usr —enable-bzlib —enable-libdc1394 —enable-libdirac —enable-libfreetype —enable-frei0r —enable-gnutls —enable-libgsm —enable-libmp3lame —enable-librtmp —enable-libopencv —enable-libopenjpeg —enable-libpulse —enable-libschroedinger —enable-libspeex —enable-libtheora —enable-vaapi —enable-vdpau —enable-libvorbis —enable-libvpx —enable-zlib —enable-gpl —enable-postproc —enable-swscale —enable-libcdio —enable-x11grab —enable-libx264 —enable-libxvid —shlibdir=/usr/lib/x86_64-linux-gnu —enable-shared —disable-static
    avformat configuration : —arch=amd64 —enable-pthreads —enable-runtime-cpudetect —extra-version='6:0.8.4-1' —libdir=/usr/lib/x86_64-linux-gnu —prefix=/usr —enable-bzlib —enable-libdc1394 —enable-libdirac —enable-libfreetype —enable-frei0r —enable-gnutls —enable-libgsm —enable-libmp3lame —enable-librtmp —enable-libopencv —enable-libopenjpeg —enable-libpulse —enable-libschroedinger —enable-libspeex —enable-libtheora —enable-vaapi —enable-vdpau —enable-libvorbis —enable-libvpx —enable-zlib —enable-gpl —enable-postproc —enable-swscale —enable-libcdio —enable-x11grab —enable-libx264 —enable-libxvid —shlibdir=/usr/lib/x86_64-linux-gnu —enable-shared —disable-static
    swscale configuration : —arch=amd64 —enable-pthreads —enable-runtime-cpudetect —extra-version='6:0.8.4-1' —libdir=/usr/lib/x86_64-linux-gnu —prefix=/usr —enable-bzlib —enable-libdc1394 —enable-libdirac —enable-libfreetype —enable-frei0r —enable-gnutls —enable-libgsm —enable-libmp3lame —enable-librtmp —enable-libopencv —enable-libopenjpeg —enable-libpulse —enable-libschroedinger —enable-libspeex —enable-libtheora —enable-vaapi —enable-vdpau —enable-libvorbis —enable-libvpx —enable-zlib —enable-gpl —enable-postproc —enable-swscale —enable-libcdio —enable-x11grab —enable-libx264 —enable-libxvid —shlibdir=/usr/lib/x86_64-linux-gnu —enable-shared —disable-static
    postproc configuration : —arch=amd64 —enable-pthreads —enable-runtime-cpudetect —extra-version='6:0.8.4-1' —libdir=/usr/lib/x86_64-linux-gnu —prefix=/usr —enable-bzlib —enable-libdc1394 —enable-libdirac —enable-libfreetype —enable-frei0r —enable-gnutls —enable-libgsm —enable-libmp3lame —enable-librtmp —enable-libopencv —enable-libopenjpeg —enable-libpulse —enable-libschroedinger —enable-libspeex —enable-libtheora —enable-vaapi —enable-vdpau —enable-libvorbis —enable-libvpx —enable-zlib —enable-gpl —enable-postproc —enable-swscale —enable-libcdio —enable-x11grab —enable-libx264 —enable-libxvid —shlibdir=/usr/lib/x86_64-linux-gnu —enable-shared —disable-static

    libavutil    51. 22. 1 / 51. 22. 1
    libavcodec   53. 35. 0 / 53. 35. 0
    libavformat  53. 21. 1 / 53. 21. 0
    libavdevice  53.  2. 0 / 53.  2. 0
    libavfilter   2. 15. 0 /  2. 15. 0
    libswscale    2.  1. 0 /  2.  1. 0
    libpostproc  52.  0. 0 / 52.  0. 0
    http://localhost:8090/test.rtsp: Invalid data found when processing input

    So, what is wrong in this streaming example, if I have no problem when I substitute streams to the files ?

    I create a mjpeg file using the same parameters 9i.e. file is an output insteadof stream)

    sudo ffmpeg -loop 1 -i fon.jpeg -vcodec mjpeg -f mjpeg test.mjpg
    ffmpeg version 2.0 Copyright (c) 2000-2013 the FFmpeg developers
    built on Aug 19 2013 23:10:58 with gcc 4.7 (Debian 4.7.2-5)
    configuration:
    libavutil      52. 38.100 / 52. 38.100
    libavcodec     55. 18.102 / 55. 18.102
    libavformat    55. 12.100 / 55. 12.100
    libavdevice    55.  3.100 / 55.  3.100
    libavfilter     3. 79.101 /  3. 79.101
    libswscale      2.  3.100 /  2.  3.100
    libswresample   0. 17.102 /  0. 17.102
    Input #0, image2, from &#39;fon.jpeg&#39;:
    Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: mjpeg, yuvj420p, 1280x720 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc
    Output #0, mjpeg, to &#39;test.mjpg&#39;:
    Metadata:
    encoder         : Lavf55.12.100
    Stream #0:0: Video: mjpeg, yuvj420p, 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 90k tbn, 25 tbc
    Stream mapping:
    Stream #0:0 -> #0:0 (mjpeg -> mjpeg)
    Press [q] to stop, [?] for help
    frame=   36 fps=0.0 q=0.0 size=     888kB time=00:00:01.36 bitrate=5349.2kbits/sframe=   78 fps= 76 q=0.0 size=    1711kB time=00:00:03.04 bitrate=4609.9kbits/sframe=  120 fps= 78 q=0.0 size=    2533kB time=00:00:04.72 bitrate=4396.9kbits/sframe=  161 fps= 79 q=0.0 size=    3336kB time=00:00:06.36 bitrate=4297.5kbits/sframe=  202 fps= 79 q=0.0 size=    4139kB      
    time=00:00:08.00 bitrate=4238.8kbits/sframe=  243 fps= 79 q=0.0 size=    4943kB  
    time=00:00:09.64 bitrate=4200.1kbits/sframe=  282 fps= 79 q=0.0 size=    5706kB
    time=00:00:11.20 bitrate=4173.9kbits/sframe=  321 fps= 79 q=0.0 size=    6470kB  
    time=00:00:12.76 bitrate=4154.0kbits/sframe=  358 fps= 78 q=0.0 size=    7195kB
    time=00:00:14.24 bitrate=4139.2kbits/sframe=  397 fps= 68 q=0.0 size=    7959kB
    time=00:00:15.80 bitrate=4126.6kbits/s    
    [1]+  Stopped sudo ffmpeg -loop 1 -i fon.jpeg -vcodec mjpeg -f mjpeg test.mjpg

    And then I playback this mjpeg file with ffplay. The play back is correct, I see no errors or exceptions.

    ffplay test.mjpg
    avplay version 0.8.5-6:0.8.5-1, Copyright (c) 2003-2012 the Libav developers
    built on Jan 13 2013 12:05:48 with gcc 4.7.2
    [mjpeg @ 0x7fc3680008c0] max_analyze_duration reached
    [mjpeg @ 0x7fc3680008c0] Estimating duration from bitrate, this may be inaccurate
    Input #0, mjpeg, from &#39;test.mjpg&#39;:
    Duration: N/A, bitrate: N/A
    Stream #0.0: Video: mjpeg, yuvj420p, 1280x720 [PAR 1:1 DAR 16:9], 25 fps, 25 tbr, 1200k tbn, 1200k tbc
    [avsink @ 0x7fc360001020] auto-inserting filter &#39;auto-inserted scaler 0&#39; between the filter &#39;src&#39; and the filter &#39;out&#39;
    [scale @ 0x7fc360001700] w:1280 h:720 fmt:yuvj420p -> w:1280 h:720 fmt:yuv420p flags:0x4
    27.99 A-V:  0.000 s:0.0 aq=    0KB vq=    0KB sq=    0B f=0/0   0/0

    So, what is the configuration issue for ffserver, or may be it is a bug of the ffserver ?