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  • Participer à sa traduction

    10 avril 2011

    Vous pouvez nous aider à améliorer les locutions utilisées dans le logiciel ou à traduire celui-ci dans n’importe qu’elle nouvelle langue permettant sa diffusion à de nouvelles communautés linguistiques.
    Pour ce faire, on utilise l’interface de traduction de SPIP où l’ensemble des modules de langue de MediaSPIP sont à disposition. ll vous suffit de vous inscrire sur la liste de discussion des traducteurs pour demander plus d’informations.
    Actuellement MediaSPIP n’est disponible qu’en français et (...)

  • Support audio et vidéo HTML5

    10 avril 2011

    MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
    Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
    Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
    Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

Sur d’autres sites (8977)

  • Why does ffmpeg report different durations ?

    18 mai 2012, par kenitech

    Source videos : http://www.artworknotavailable.com/tmp/ffmpegtest

    Quicktime Pro 7.7.1 Inspector (Win 7) reports the following for the file 2398.mov

    4.19MB
    H.264
    Movie FPS : 23.98
    Data Rate : 2.35 mbits/Sec
    Duration 14:97

    ffmpeg reports the following (see full ffmpeg version info at bottom of post)

    ffmpeg -i 2398.mov

    Seems stream 1 codec frame rate differs from container frame rate : 47952.00 (47952/1) -> >23.98 (2997/125)
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '2398.mov' :
    Metadata :
    major_brand : qt

    minor_version : 537199360
    compatible_brands : qt
    Duration : 00:00:15.97, start : 0.-963005, bitrate : 2210 kb/s
    Stream #0.0(eng) : Audio : aac, 48000 Hz, stereo, s16, 152 kb/s
    Stream #0.1(eng) : Video : h264, yuv420p, 848x480, 2060 kb/s, 23.98 fps, 23.98 tbr, 23976 tbn, 47952 tbc

    One second longer than what Quicktime reports.

    As an experiment I exported this file from Quicktime Pro using the following settings :

    Frame Rate : Current
    Key Frames : Every 24 frames
    Frame Reordering On
    Quality : High
    Encoding Best
    Data Rate : Automatic
    Optimized for Download
    Output file : qtime-export-2398.mov

    Quicktime Inspector reports :

    5.62 MB
    H.264
    Movie FPS : 23.98
    Data Rate : 3.15 mbits/Sec
    Duration 14:97

    ffmpeg now reports :

    ffmpeg -i qtime-export-2398.mov

    Seems stream 1 codec frame rate differs from container frame rate : 1200.00 (1200/1) -> 23.98 (24000/1001)
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'qtime-export-2398.mov' :
    Metadata :
    major_brand : qt
    minor_version : 537199360
    compatible_brands : qt
    Duration : 00:00:14.96, start : 0.000000, bitrate : 3153 kb/s
    Stream #0.0(eng) : Audio : pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
    Stream #0.1(eng) : Video : h264, yuv420p, 678x384, 1738 kb/s, 23.98 fps, 23.98 tbr, 600 tbn, 1200 tbc

    ffmpeg's report on duration went from 15.97 to 14.96 (I can live with .1)

    Is this duration calculated from the bitrate ?

    I need to accurately report the duration of uploaded videos as well as convert them to FLV. Can somebody tell me what is going on here and how I might get around this ?

    ffmpeg info below. I've tried this on 2 completely different installs/versions of ffmpeg. Same result.

    FFmpeg version 0.6.5, Copyright (c) 2000-2010 the FFmpeg developers
    built on Jan 29 2012 23:55:02 with gcc 4.1.2 20080704 (Red Hat 4.1.2-51)
    configuration : —prefix=/usr —libdir=/usr/lib64 —shlibdir=/usr/lib64 —mandir=/usr/share/man —incdir=/usr/include —disable-avisynth —extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector —param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' —enable-avfilter —enable-avfilter-lavf —enable-libdirac —enable-libfaac —enable-libfaad —enable-libfaadbin —enable-libgsm —enable-libmp3lame —enable-libopencore-amrnb —enable-libopencore-amrwb —enable-libx264 —enable-gpl —enable-nonfree —enable-postproc —enable-pthreads —enable-shared —enable-swscale —enable-vdpau —enable-version3 —enable-x11grab
    libavutil 50.15. 1 / 50.15. 1
    libavcodec 52.72. 2 / 52.72. 2
    libavformat 52.64. 2 / 52.64. 2
    libavdevice 52. 2. 0 / 52. 2. 0
    libavfilter 1.19. 0 / 1.19. 0
    libswscale 0.11. 0 / 0.11. 0
    libpostproc 51. 2. 0 / 51. 2. 0
    FFmpeg 0.6.5
    libavutil 50.15. 1 / 50.15. 1
    libavcodec 52.72. 2 / 52.72. 2
    libavformat 52.64. 2 / 52.64. 2
    libavdevice 52. 2. 0 / 52. 2. 0
    libavfilter 1.19. 0 / 1.19. 0
    libswscale 0.11. 0 / 0.11. 0
    libpostproc 51. 2. 0 / 51. 2. 0

  • Create stopmotion video with ffmpeg - error while rendering

    30 mai 2012, par Niklas

    I'm currently creating a stopmotion video with the help of ffmpeg and some scripts I've made. Although in the last clip I attempted to render I had a couple of frames which I've edited. The method I'm using has worked before so I'm certain that it has to do with GIMP changing something with the files. I work with .png-images. This is the command and the output I get :

    ffmpeg -sameq -f image2 -r 7 -i "$src_dir/frame-%06d.png" -r 25 "$dest_dir/$file_name.avi"

    output :

    ffmpeg version 0.8.1-4:0.8.1-0ubuntu1, Copyright (c) 2000-2011 the Libav developers
     built on Mar 22 2012 05:09:06 with gcc 4.6.3
    This program is not developed anymore and is only provided for compatibility. Use avconv instead (see Changelog for the list of incompatible changes).
    Input #0, image2, from '/mnt/storage/selected_frames/005-Middag-Animation/frame-%06d.png':
     Duration: 00:00:02.85, start: 0.000000, bitrate: N/A
       Stream #0.0: Video: png, bgra, 1280x720, 7 fps, 7 tbr, 7 tbn, 7 tbc
    File '/mnt/storage/Videoklipp//005-Middag-Animation.avi' already exists. Overwrite ? [y/N] y
    Incompatible pixel format 'bgra' for codec 'mpeg4', auto-selecting format 'yuv420p'
    [buffer @ 0x1b88860] w:1280 h:720 pixfmt:bgra
    [avsink @ 0x1b8a480] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'out'
    [scale @ 0x1b8ab80] w:1280 h:720 fmt:bgra -> w:1280 h:720 fmt:yuv420p flags:0x4
    Output #0, avi, to '/mnt/storage/Videoklipp//005-Middag-Animation.avi':
     Metadata:
       ISFT            : Lavf53.21.0
       Stream #0.0: Video: mpeg4, yuv420p, 1280x720, q=2-31, 2 kb/s, 25 tbn, 25 tbc
    Stream mapping:
     Stream #0.0 -> #0.0
    Press ctrl-c to stop encoding
    [buffer @ 0x1b88860] Changing frame properties on the fly is not supported.
       Last message repeated 6 times
    frame=   13 fps=  0 q=0.0 Lsize=     524kB time=2.20 bitrate=1951.2kbits/s    
    video:517kB audio:0kB global headers:0kB muxing overhead 1.323318%

    "[buffer @ 0x1b88860] Changing frame properties on the fly is not supported"

    What can I do to fix this ? Any help is appreciated :)

  • FFmpeg image to video conversion error : [image2] Opening file for reading

    14 février 2018, par user1690179

    I am running ffmpeg on an AWS Lambda instance. The Lambda function takes an input image and transcodes it into a video segment using ffmpeg :

    ffmpeg -loop 1 -i /tmp/photo-SNRUR7ZS13.jpg -c:v libx264 -t 7.00 -pix_fmt yuv420p -vf scale=1280x720 /tmp/output.mp4

    I am seeing inconsistent behavior where sometimes the output video is shorter than the specified duration. This happens inconsistently to random images. The same exact image sometimes renders correctly, and sometimes is cut short.

    This behavior only happens on Lambda. I am not able to replicate this on my local computer, or on a dedicated EC2 instance with the same environment that runs on lambda.

    I noticed that when the output video is short, the ffmpeg log is different. The main difference are repeated [image2 @ 0x4b11140] Opening '/tmp/photo-2HD2Z3UN3W.jpg' for reading lines. See ffmpeg logs below.

    Normal execution with the correct output video length :

       ffmpeg -loop 1 -i /tmp/photo-SNRUR7ZS13.jpg -c:v libx264 -t 7.00 -pix_fmt yuv420p -vf scale=1280x720 /tmp/video-TMB6RNO0EE.mp4
    ffmpeg version N-89773-g7fcbebbeaf-static https://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2018 the FFmpeg developers
     built with gcc 6.4.0 (Debian 6.4.0-11) 20171206
     configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-6 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libfribidi --enable-libass --enable-libvmaf --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg
     libavutil      56.  7.100 / 56.  7.100
     libavcodec     58.  9.100 / 58.  9.100
     libavformat    58.  3.100 / 58.  3.100
     libavdevice    58.  0.100 / 58.  0.100
     libavfilter     7. 11.101 /  7. 11.101
     libswscale      5.  0.101 /  5.  0.101
     libswresample   3.  0.101 /  3.  0.101
     libpostproc    55.  0.100 / 55.  0.100
    Input #0, image2, from '/tmp/photo-SNRUR7ZS13.jpg':
     Duration: 00:00:00.04, start: 0.000000, bitrate: 18703 kb/s
       Stream #0:0: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 687x860 [SAR 200:200 DAR 687:860], 25 fps, 25 tbr, 25 tbn, 25 tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
    Press [q] to stop, [?] for help
    [swscaler @ 0x5837900] deprecated pixel format used, make sure you did set range correctly
    [libx264 @ 0x51c2340] using SAR=1477/3287
    [libx264 @ 0x51c2340] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
    [libx264 @ 0x51c2340] profile High, level 3.1
    [libx264 @ 0x51c2340] 264 - core 155 r61 b00bcaf - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - 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=3 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, mp4, to '/tmp/video-TMB6RNO0EE.mp4':
     Metadata:
       encoder         : Lavf58.3.100
       Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 6183:13760 DAR 687:860], q=-1--1, 25 fps, 12800 tbn, 25 tbc
       Metadata:
         encoder         : Lavc58.9.100 libx264
       Side data:
         cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    frame=   49 fps=0.0 q=28.0 size=       0kB time=-00:00:00.03 bitrate=N/A speed=N/A    
    frame=   69 fps= 66 q=28.0 size=       0kB time=00:00:00.76 bitrate=   0.5kbits/s speed=0.728x    
    frame=   89 fps= 57 q=28.0 size=       0kB time=00:00:01.56 bitrate=   0.2kbits/s speed=0.998x    
    frame=  109 fps= 53 q=28.0 size=       0kB time=00:00:02.36 bitrate=   0.2kbits/s speed=1.14x    
    frame=  129 fps= 50 q=28.0 size=       0kB time=00:00:03.16 bitrate=   0.1kbits/s speed=1.22x    
    frame=  148 fps= 48 q=28.0 size=       0kB time=00:00:03.92 bitrate=   0.1kbits/s speed=1.27x    
    frame=  168 fps= 47 q=28.0 size=       0kB time=00:00:04.72 bitrate=   0.1kbits/s speed=1.31x    
    No more output streams to write to, finishing.
    frame=  175 fps= 39 q=-1.0 Lsize=      94kB time=00:00:06.88 bitrate= 112.2kbits/s speed=1.54x    
    video:91kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 3.161261%
    Input file #0 (/tmp/photo-SNRUR7ZS13.jpg):
     Input stream #0:0 (video): 176 packets read (16459168 bytes); 176 frames decoded;
     Total: 176 packets (16459168 bytes) demuxed
    Output file #0 (/tmp/video-TMB6RNO0EE.mp4):
     Output stream #0:0 (video): 175 frames encoded; 175 packets muxed (93507 bytes);
     Total: 175 packets (93507 bytes) muxed
    [libx264 @ 0x51c2340] frame I:1     Avg QP:14.33  size: 73084
    [libx264 @ 0x51c2340] frame P:44    Avg QP:14.09  size:   302
    [libx264 @ 0x51c2340] frame B:130   Avg QP:23.31  size:    50
    [libx264 @ 0x51c2340] consecutive B-frames:  0.6%  1.1%  0.0% 98.3%
    [libx264 @ 0x51c2340] mb I  I16..4:  3.3% 84.5% 12.1%
    [libx264 @ 0x51c2340] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  3.2%  0.1%  0.0%  0.0%  0.0%    skip:96.7%
    [libx264 @ 0x51c2340] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  0.4%  0.0%  0.0%  direct: 0.0%  skip:99.6%  L0:31.2% L1:68.8% BI: 0.0%
    [libx264 @ 0x51c2340] 8x8 transform intra:84.5% inter:98.8%
    [libx264 @ 0x51c2340] coded y,uvDC,uvAC intra: 95.1% 63.9% 51.6% inter: 0.1% 0.6% 0.0%
    [libx264 @ 0x51c2340] i16 v,h,dc,p: 26% 21%  4% 49%
    [libx264 @ 0x51c2340] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 27% 21%  3%  5%  6%  6%  4%  9%
    [libx264 @ 0x51c2340] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 23% 36% 10%  4%  7%  5%  6%  2%  6%
    [libx264 @ 0x51c2340] i8c dc,h,v,p: 51% 29% 16%  4%
    [libx264 @ 0x51c2340] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x51c2340] ref P L0: 96.5%  0.0%  3.3%  0.2%
    [libx264 @ 0x51c2340] ref B L0: 42.4% 57.6%
    [libx264 @ 0x51c2340] ref B L1: 97.0%  3.0%
    [libx264 @ 0x51c2340] kb/s:106.08

    Log from a short video :

    ffmpeg -framerate 25 -y -loop 1 -i /tmp/photo-2HD2Z3UN3W.jpg -t 15.00 -filter_complex "[0:v]crop=h=ih:w='if(gt(a,16/9),ih*16/9,iw)':y=0:x='if(gt(a,16/9),(ow-iw)/2,0)'[tmp];[tmp]scale=-1:4000,crop=w=iw:h='min(iw*9/16,ih)':x=0:y='0.17*ih-((t/15.00)*min(0.17*ih,(ih-oh)/6))',trim=duration=15.00[tmp1];[tmp1]zoompan=z='if(lte(pzoom,1.0),1.15,max(1.0,pzoom-0.0005))':x='iw/2-(iw/zoom/2)':y='ih/2-(ih/zoom/2)':d=1,setsar=sar=1:1[animated];[animated]fade=out:st=12.00:d=3.00:c=#000000[animated]" -map "[animated]" -pix_fmt yuv420p -s 1280x720 -y /tmp/video-QB1JCDT021.mp4
    ffmpeg version N-89773-g7fcbebbeaf-static https://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2018 the FFmpeg developers
    built with gcc 6.4.0 (Debian 6.4.0-11) 20171206
    configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-6 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libfribidi --enable-libass --enable-libvmaf --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg
    libavutil 56. 7.100 / 56. 7.100
    libavcodec 58. 9.100 / 58. 9.100
    libavformat 58. 3.100 / 58. 3.100
    libavdevice 58. 0.100 / 58. 0.100
    libavfilter 7. 11.101 / 7. 11.101
    libswscale 5. 0.101 / 5. 0.101
    libswresample 3. 0.101 / 3. 0.101
    libpostproc 55. 0.100 / 55. 0.100
    Input #0, image2, from '/tmp/photo-2HD2Z3UN3W.jpg':
    Duration: 00:00:00.04, start: 0.000000, bitrate: 373617 kb/s
    Stream #0:0: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 1936x2592 [SAR 72:72 DAR 121:162], 25 fps, 25 tbr, 25 tbn, 25 tbc
    Stream mapping:
    Stream #0:0 (mjpeg) -> crop
    fade -> Stream #0:0 (libx264)
    Press [q] to stop, [?] for help
    [swscaler @ 0x4d63b40] deprecated pixel format used, make sure you did set range correctly
    [swscaler @ 0x4df7340] deprecated pixel format used, make sure you did set range correctly
    [swscaler @ 0x50e97c0] deprecated pixel format used, make sure you did set range correctly
    [swscaler @ 0x50e97c0] Warning: data is not aligned! This can lead to a speed loss
    [libx264 @ 0x4b17480] using SAR=1/1
    [libx264 @ 0x4b17480] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
    [libx264 @ 0x4b17480] profile High, level 3.1
    [libx264 @ 0x4b17480] 264 - core 155 r61 b00bcaf - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - 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=3 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, mp4, to '/tmp/video-QB1JCDT021.mp4':
    Metadata:
    encoder : Lavf58.3.100
    Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 12800 tbn, 25 tbc
    Metadata:
    encoder : Lavc58.9.100 libx264
    Side data:
    cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    [swscaler @ 0x5bd0380] deprecated pixel format used, make sure you did set range correctly
    debug=1
    cur_dts is invalid (this is harmless if it occurs once at the start per stream)
    [image2 @ 0x4b11140] Opening '/tmp/photo-2HD2Z3UN3W.jpg' for reading
    [AVIOContext @ 0x4b6ecc0] Statistics: 1868086 bytes read, 0 seeks
    [mjpeg @ 0x4b14940] marker=d8 avail_size_in_buf=1868084
    [mjpeg @ 0x4b14940] marker parser used 0 bytes (0 bits)
    [mjpeg @ 0x4b14940] marker=e0 avail_size_in_buf=1868082
    [mjpeg @ 0x4b14940] marker parser used 16 bytes (128 bits)
    [mjpeg @ 0x4b14940] marker=db avail_size_in_buf=1868064
    [mjpeg @ 0x4b14940] index=0
    [mjpeg @ 0x4b14940] qscale[0]: 0
    [mjpeg @ 0x4b14940] marker parser used 67 bytes (536 bits)
    [mjpeg @ 0x4b14940] marker=db avail_size_in_buf=1867995
    [mjpeg @ 0x4b14940] index=1
    [mjpeg @ 0x4b14940] qscale[1]: 1
    [mjpeg @ 0x4b14940] marker parser used 67 bytes (536 bits)
    [mjpeg @ 0x4b14940] marker=c0 avail_size_in_buf=1867926
    [mjpeg @ 0x4b14940] sof0: picture: 1936x2592
    [mjpeg @ 0x4b14940] component 0 1:1 id: 0 quant:0
    [mjpeg @ 0x4b14940] component 1 1:1 id: 1 quant:1
    [mjpeg @ 0x4b14940] component 2 1:1 id: 2 quant:1
    [mjpeg @ 0x4b14940] pix fmt id 11111100
    [mjpeg @ 0x4b14940] marker parser used 17 bytes (136 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867907
    [mjpeg @ 0x4b14940] class=0 index=0 nb_codes=11
    [mjpeg @ 0x4b14940] marker parser used 30 bytes (240 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867875
    [mjpeg @ 0x4b14940] class=1 index=0 nb_codes=242
    [mjpeg @ 0x4b14940] marker parser used 82 bytes (656 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867791
    [mjpeg @ 0x4b14940] class=0 index=1 nb_codes=8
    [mjpeg @ 0x4b14940] marker parser used 27 bytes (216 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867762
    [mjpeg @ 0x4b14940] class=1 index=1 nb_codes=241
    [mjpeg @ 0x4b14940] marker parser used 51 bytes (408 bits)
    [mjpeg @ 0x4b14940] escaping removed 7149 bytes
    [mjpeg @ 0x4b14940] marker=da avail_size_in_buf=1867709
    [mjpeg @ 0x4b14940] component: 0
    [mjpeg @ 0x4b14940] component: 1
    [mjpeg @ 0x4b14940] component: 2
    [mjpeg @ 0x4b14940] marker parser used 1860559 bytes (14884468 bits)
    [mjpeg @ 0x4b14940] marker=d9 avail_size_in_buf=0
    [mjpeg @ 0x4b14940] decode frame unused 0 bytes
    [swscaler @ 0x5bd42c0] deprecated pixel format used, make sure you did set range correctly
    cur_dts is invalid (this is harmless if it occurs once at the start per stream)
    [image2 @ 0x4b11140] Opening '/tmp/photo-2HD2Z3UN3W.jpg' for reading
    [AVIOContext @ 0x4b6ecc0] Statistics: 1868086 bytes read, 0 seeks
    [mjpeg @ 0x4b14940] marker=d8 avail_size_in_buf=1868084
    [mjpeg @ 0x4b14940] marker parser used 0 bytes (0 bits)
    [mjpeg @ 0x4b14940] marker=e0 avail_size_in_buf=1868082
    [mjpeg @ 0x4b14940] marker parser used 16 bytes (128 bits)
    [mjpeg @ 0x4b14940] marker=db avail_size_in_buf=1868064
    [mjpeg @ 0x4b14940] index=0
    [mjpeg @ 0x4b14940] qscale[0]: 0
    [mjpeg @ 0x4b14940] marker parser used 67 bytes (536 bits)
    [mjpeg @ 0x4b14940] marker=db avail_size_in_buf=1867995
    [mjpeg @ 0x4b14940] index=1
    [mjpeg @ 0x4b14940] qscale[1]: 1
    [mjpeg @ 0x4b14940] marker parser used 67 bytes (536 bits)
    [mjpeg @ 0x4b14940] marker=c0 avail_size_in_buf=1867926
    [mjpeg @ 0x4b14940] sof0: picture: 1936x2592
    [mjpeg @ 0x4b14940] component 0 1:1 id: 0 quant:0
    [mjpeg @ 0x4b14940] component 1 1:1 id: 1 quant:1
    [mjpeg @ 0x4b14940] component 2 1:1 id: 2 quant:1
    [mjpeg @ 0x4b14940] pix fmt id 11111100
    [mjpeg @ 0x4b14940] marker parser used 17 bytes (136 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867907
    [mjpeg @ 0x4b14940] class=0 index=0 nb_codes=11
    [mjpeg @ 0x4b14940] marker parser used 30 bytes (240 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867875
    [mjpeg @ 0x4b14940] class=1 index=0 nb_codes=242
    [mjpeg @ 0x4b14940] marker parser used 82 bytes (656 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867791
    [mjpeg @ 0x4b14940] class=0 index=1 nb_codes=8
    [mjpeg @ 0x4b14940] marker parser used 27 bytes (216 bits)
    [mjpeg @ 0x4b14940] marker=c4 avail_size_in_buf=1867762
    [mjpeg @ 0x4b14940] class=1 index=1 nb_codes=241
    [mjpeg @ 0x4b14940] marker parser used 51 bytes (408 bits)
    [mjpeg @ 0x4b14940] escaping removed 7149 bytes
    [mjpeg @ 0x4b14940] marker=da avail_size_in_buf=1867709
    [mjpeg @ 0x4b14940] component: 0
    [mjpeg @ 0x4b14940] component: 1
    [mjpeg @ 0x4b14940] component: 2
    [mjpeg @ 0x4b14940] marker parser used 1860559 bytes (14884468 bits)
    [mjpeg @ 0x4b14940] marker=d9 avail_size_in_buf=0
    [mjpeg @ 0x4b14940] decode frame unused 0 bytes
    [swscaler @ 0x5bd8200] deprecated pixel format used, make sure you did set range correctly
    cur_dts is invalid (this is harmless if it occurs once at the start per stream)
    ...
    ...
    ...

    As requested, here is a link to the full log. In this log - ffmpeg renders only 323 out of 375 frames.

    The Opening '/tmp/photo-2HD2Z3UN3W.jpg' segment repeats many many times until it finally renders out a short video. Does anyone have insight into why it keeps opening the image file ? This must have something to do with the underlying issue.