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  • ffmpeg command failed

    25 octobre 2015, par Asad kamran

    I am experimenting FFMPEG command to convert any video format to mp4.

    Server admin execute the below command created by me and show me the errors :

    ffmpeg -ss 00:03:00  -i  /video/1444107854.mov -c:v libx264 /video/player/1444107854.mp4  -vframes 1 /video/thumb/1444107854.jpg

    This is error :

    [aac @ 0x2b845a0] The encoder ’aac’ is experimental but experimental
    codecs are not enabled, add ’-strict -2’ if you want to use it.

    how can i avoid this error and also experimental codec, so can any one let me know what can be best codec if i explicitly specify it.

    my ffmpeg and server are as follow :

    ffmpeg version N-75903-g14573b9 Copyright (c) 2000-2015 the FFmpeg
    developers built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-16)

    EDIT 1 :
    I change the command a bit and add -c:a copy to copy audio stream as it is but still no hope :

    New command :

    ffmpeg -ss 00:03:00  -i  /video/1444107854.mov -c:v libx264 -c:a copy /video/player/1444107854.mp4  -vframes 1 /video/thumb/1444107854.jpg

    After executing this i got a file of 23k size, apparently as in log it only copy audio stream and no video is added in final output.
    Its Log is as follow :

    > ffmpeg version N-75903-g14573b9 Copyright (c) 2000-2015 the FFmpeg
    > developers   built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-16)  
    > configuration: --enable-libx264 --enable-gpl   libavutil      55.
    > 3.100 / 55.  3.100   libavcodec     57.  5.100 / 57.  5.100   libavformat    57.  3.100 / 57.  3.100   libavdevice    57.  0.100 /
    > 57.  0.100   libavfilter     6. 10.100 /  6. 10.100   libswscale      4.  0.100 /  4.  0.100   libswresample   2.  0.100 /  2.  0.100   libpostproc    54.  0.100 / 54.  0.100 Input #0, mpeg, from
    > '/video/1444108714.mpg':  
    > Duration: 00:00:02.14, start: 0.184278, bitrate: 15689 kb/s
    >     Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], max. 38810 kb/s, 29.97 fps, 29.97 tbr,
    > 90k tbn, 59.94 tbc
    >     Stream #0:1[0x80]: Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s [swscaler @ 0x347fda0] deprecated pixel format used, make sure you did
    > set range correctly [libx264 @ 0x34708a0] using SAR=1/1 [libx264 @
    > 0x34708a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 [libx264
    > @ 0x34708a0] profile High, level 4.0 [libx264 @ 0x34708a0] 264 - core
    > 148 r2597 e86f3a1 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 -
    > 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=34
    > lookahead_threads=5 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 [mp4 @ 0x346f6c0] Codec for stream 1 does not use global
    > headers but container format requires global headers [mp4 @ 0x346f6c0]
    > track 1: codec frame size is not set Output #0, mp4, to
    > '/video/player/1444108714.mp4':  
    > Metadata:
    >     encoder         : Lavf57.3.100
    >     Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 29.97 fps, 30k tbn,
    > 29.97 tbc
    >     Metadata:
    >       encoder         : Lavc57.5.100 libx264
    >     Stream #0:1: Audio: ac3 ([165][0][0][0] / 0x00A5), 48000 Hz, 5.1(side), 448 kb/s Output #1, image2, to '/video/thumb/1444108714.jpg':  
    > Metadata:
    >     encoder         : Lavf57.3.100
    >     Stream #1:0: Video: mjpeg, yuvj420p(pc), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
    >     Metadata:
    >       encoder         : Lavc57.5.100 mjpeg Stream mapping:   Stream #0:0 -> #0:0 (mpeg2video (native) -> h264 (libx264))   Stream #0:1 -> #0:1 (copy)   Stream #0:0 -> #1:0 (mpeg2video (native) -> mjpeg (native)) Press [q] to stop, [?] for help [mp4 @ 0x346f6c0]
    > Non-monotonous DTS in output stream 0:1; previous: 2208, current: 672;
    > changing to 2209. This may result in incorrect timestamps in the
    > output file. frame=    0 fps=0.0 q=0.0 Lq=0.0 size=      23kB
    > time=00:00:00.07 bitrate=2447.5kbits/s video:0kB audio:23kB
    > subtitle:0kB other streams:0kB global headers:0kB muxing overhead:
    > 3.457839%

    EDIT 2 :

    ffmpeg -y -i ./1445675270.m4b -c:v libx264  -crf 20 -preset slow -pix_fmt yuv420p -movflags +faststart -c:a libfdk_aac -b:a 128k  ./player/1445675270.mp4 -vframes 1 ./thumb/1445675270.jpg

    Above command output the below message, i will appreciate if you can suggest.

    ffmpeg version git-2015-10-11-49f4967 Copyright (c) 2000-2015 the FFmpeg developers
     built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-16)
     configuration: --prefix=/root/ffmpeg_build --extra-cflags=-I/root/ffmpeg_build/include --extra-ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin --pkg-config-flags=--static --enable-gpl --enable-nonfree --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265
     libavutil      55.  3.100 / 55.  3.100
     libavcodec     57.  5.100 / 57.  5.100
     libavformat    57.  3.100 / 57.  3.100
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 11.100 /  6. 11.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.100 /  2.  0.100
     libpostproc    54.  0.100 / 54.  0.100
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x31e07c0] stream 0, timescale not set
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from './1445675270.m4b':
     Metadata:
       major_brand     : M4A
       minor_version   : 0
       compatible_brands: M4A mp42isom
       creation_time   : 2005-08-01 07:26:16
       tool            : ?
       title           : MAKE_2005-08-01
       artist          : MAKE Magazine
       composer        : MAKE Magazine - Phillip Torrone
       album           : Interview with Janus Wireless
       grouping        : MAKE Magazine enhanced podcast
       genre           : Podcast
       date            : 2005
       comment         : Interview with Janus wireless and their 5 Wi-Fi card packet capturing Linux box. This is a special enhanced podcast (this file plays images and links in iTunes and on iPod color devices).
     Duration: 00:02:57.54, start: 0.000000, bitrate: 162 kb/s
       Chapter #0:0: start 0.000000, end 17.000000
       Metadata:
         title           : MAKE Magazine @ DEFCON with JANUS
       Chapter #0:1: start 17.000000, end 37.000000
       Metadata:
         title           : Janus
       Chapter #0:2: start 37.000000, end 83.000000
       Metadata:
         title           : Construction
       Chapter #0:3: start 83.000000, end 109.000000
       Metadata:
         title           : The MAKERs
       Chapter #0:4: start 109.000000, end 177.540000
       Metadata:
         title           : Display
       Stream #0:0(eng): Audio: aac (LC) (mp4a / 0x6134706D), 22050 Hz, mono, fltp, 32 kb/s (default)
       Metadata:
         creation_time   : 2005-08-01 07:26:16
         handler_name    : ?Apple Alias Data Handler
       Stream #0:1(eng): Subtitle: mov_text (text / 0x74786574), 0 kb/s
       Metadata:
         creation_time   : 2005-08-01 07:26:16
         handler_name    : ?Apple Alias Data Handler
       Stream #0:2(eng): Video: tiff (tiff / 0x66666974), rgb24, 167x166, 126 kb/s, SAR 206:275 DAR 17201:22825, 0.03 fps, 1 tbr, 22050 tbn, 22050 tbc (default)
       Metadata:
         creation_time   : 2005-08-01 07:26:16
         handler_name    : ?Apple Alias Data Handler
         encoder         : TIFF (Uncompressed)
       Stream #0:3(eng): Subtitle: mov_text (tx3g / 0x67337874), 160x160, 0 kb/s (default)
       Metadata:
         creation_time   : 2005-08-01 07:26:16
         handler_name    : ?Apple Alias Data Handler
       Stream #0:4: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 167x166 [SAR 1:1 DAR 167:166], 90k tbr, 90k tbn, 90k tbc
    [swscaler @ 0x3242360] deprecated pixel format used, make sure you did set range correctly
    [libx264 @ 0x3228c40] width not divisible by 2 (167x166)
    Output #0, mp4, to './player/1445675270.mp4':
     Metadata:
       major_brand     : M4A
       minor_version   : 0
       compatible_brands: M4A mp42isom
       comment         : Interview with Janus wireless and their 5 Wi-Fi card packet capturing Linux box. This is a special enhanced podcast (this file plays images and links in iTunes and on iPod color devices).
       tool            : ?
       title           : MAKE_2005-08-01
       artist          : MAKE Magazine
       composer        : MAKE Magazine - Phillip Torrone
       album           : Interview with Janus Wireless
       grouping        : MAKE Magazine enhanced podcast
       genre           : Podcast
       date            : 2005
       Chapter #0:0: start 0.000000, end 17.000000
       Metadata:
         title           : MAKE Magazine @ DEFCON with JANUS
       Chapter #0:1: start 17.000000, end 37.000000
       Metadata:
         title           : Janus
       Chapter #0:2: start 37.000000, end 83.000000
       Metadata:
         title           : Construction
       Chapter #0:3: start 83.000000, end 109.000000
       Metadata:
         title           : The MAKERs
       Chapter #0:4: start 109.000000, end 177.540000
       Metadata:
         title           : Display
       Stream #0:0(eng): Video: h264, none, q=2-31, 128 kb/s, SAR 206:275 DAR 0:0, 1 fps (default)
       Metadata:
         creation_time   : 2005-08-01 07:26:16
         handler_name    : ?Apple Alias Data Handler
         encoder         : Lavc57.5.100 libx264
       Stream #0:1(eng): Audio: aac, 0 channels, 128 kb/s (default)
       Metadata:
         creation_time   : 2005-08-01 07:26:16
         handler_name    : ?Apple Alias Data Handler
         encoder         : Lavc57.5.100 libfdk_aac
    Output #1, image2, to './thumb/1445675270.jpg':
     Metadata:
       major_brand     : M4A
       minor_version   : 0
       compatible_brands: M4A mp42isom
       comment         : Interview with Janus wireless and their 5 Wi-Fi card packet capturing Linux box. This is a special enhanced podcast (this file plays images and links in iTunes and on iPod color devices).
       tool            : ?
       title           : MAKE_2005-08-01
       artist          : MAKE Magazine
       composer        : MAKE Magazine - Phillip Torrone
       album           : Interview with Janus Wireless
       grouping        : MAKE Magazine enhanced podcast
       genre           : Podcast
       date            : 2005
       Chapter #1:0: start 0.000000, end 17.000000
       Metadata:
         title           : MAKE Magazine @ DEFCON with JANUS
       Chapter #1:1: start 17.000000, end 37.000000
       Metadata:
         title           : Janus
       Chapter #1:2: start 37.000000, end 83.000000
       Metadata:
         title           : Construction
       Chapter #1:3: start 83.000000, end 109.000000
       Metadata:
         title           : The MAKERs
       Chapter #1:4: start 109.000000, end 177.540000
       Metadata:
         title           : Display
       Stream #1:0(eng): Video: mjpeg, none, q=2-31, 128 kb/s, SAR 206:275 DAR 0:0, 1 fps (default)
       Metadata:
         creation_time   : 2005-08-01 07:26:16
         handler_name    : ?Apple Alias Data Handler
         encoder         : Lavc57.5.100 mjpeg
    Stream mapping:
     Stream #0:2 -> #0:0 (tiff (native) -> h264 (libx264))
     Stream #0:0 -> #0:1 (aac (native) -> aac (libfdk_aac))
     Stream #0:2 -> #1:0 (tiff (native) -> mjpeg (native))
    Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
  • Manipulating one video into multi outputs with FFmpeg results in no audio in the last output

    27 octobre 2015, par my name is

    Using FFmpeg, I’m trying to do some filtering operations on one input video to scale it (out1), scale and trim it (out2).
    This is the command I’m using :

    ffmpeg -y \
    -i "Robotica_1080.mkv" \
    -filter_complex "[0:v]split=2[v1][v2]; \
    [v1]scale=640:360,setpts=PTS-STARTPTS[vout1]; \
    [v2]trim=10:15,scale=640:360,setpts=PTS-STARTPTS[vout2]; \
    [0:a]asplit=2[a1][a2]; \
    [a1]anull,asetpts=PTS-STARTPTS[aout1]; \
    [a2]atrim=10:15,asetpts=PTS-STARTPTS[aout2]; \
    [vout1][aout1]concat=n=1:v=1:a=1[out1]; \
    [vout2][aout2]concat=n=1:v=1:a=1[out2]" \
    -map "[out1]" "1.mp4" \
    -map "[out2]" "2.mp4"

    1.mp4 is ok while 2.mp4 lasts 5 seconds as expected but without audio at all (the QuickTime inspector doesn’t write the audio codec)

    I tried to remove the trim/atrim filters, so the filter_complex parameter looked like this :

    -filter_complex "[0:v]split=2[v1][v2]; \
    [v1]scale=640:360[vout1]; \
    [v2]scale=640:360[vout2]; \
    [0:a]asplit=2[a1][a2]; \
    [a1]anull[aout1]; \
    [a2]anull[aout2]; \
    [vout1][aout1]concat=n=1:v=1:a=1[out1]; \
    [vout2][aout2]concat=n=1:v=1:a=1[out2]" \

    but still no audio on 2.mp4

    Can anyone give me a hint ?

    —EDIT—
    This is the output from first ffmpeg command :


    Mac-mini:~ Luca$ /Applications/XAMPP/xamppfiles/htdocs/MediaGallery/ffmpeg/ffmpeg -y \
    > -i "/Users/Luca/Desktop/_TEMP UPLOAD/Video/Robotica_1080.mkv" \
    > -filter_complex "[0:v]split=2[v1][v2]; \
    > [v1]scale=640:360,setpts=PTS-STARTPTS[vout1]; \
    > [v2]trim=10:15,scale=640:360,setpts=PTS-STARTPTS[vout2]; \
    > [0:a]asplit=2[a1][a2]; \
    > [a1]anull,asetpts=PTS-STARTPTS[aout1]; \
    > [a2]atrim=10:15,asetpts=PTS-STARTPTS[aout2]; \
    > [vout1][aout1]concat=n=1:v=1:a=1[out1]; \
    > [vout2][aout2]concat=n=1:v=1:a=1[out2]" \
    > -map "[out1]" "/Users/Luca/Downloads/1.mp4" \
    > -map "[out2]" "/Users/Luca/Downloads/2.mp4"
    ffmpeg version N-72460-gc5a07f1-tessus Copyright (c) 2000-2015 the FFmpeg developers
     built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
     configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --as=yasm --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzmq --enable-version3 --disable-ffplay --disable-indev=qtkit --disable-indev=x11grab_xcb
     libavutil      54. 23.101 / 54. 23.101
     libavcodec     56. 40.100 / 56. 40.100
     libavformat    56. 33.101 / 56. 33.101
     libavdevice    56.  4.100 / 56.  4.100
     libavfilter     5. 16.101 /  5. 16.101
     libswscale      3.  1.101 /  3.  1.101
     libswresample   1.  1.100 /  1.  1.100
     libpostproc    53.  3.100 / 53.  3.100
    Input #0, matroska,webm, from '/Users/Luca/Desktop/_TEMP UPLOAD/Video/Robotica_1080.mkv':
     Metadata:
       encoder         : libDivXMediaFormat 4.0.0.0578
     Duration: 00:00:20.04, start: 0.000000, bitrate: 4282 kb/s
       Stream #0:0(eng): Video: hevc (Main), yuvj420p(pc), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 1k tbn, 25 tbc (default)
       Stream #0:1(en): Audio: aac (LC), 44100 Hz, stereo, fltp (default)
    [swscaler @ 0x7fb4d181c400] deprecated pixel format used, make sure you did set range correctly
    [swscaler @ 0x7fb4d185be00] deprecated pixel format used, make sure you did set range correctly
    No pixel format specified, yuvj420p for H.264 encoding chosen.
    Use -pix_fmt yuv420p for compatibility with outdated media players.
       Last message repeated 1 times
    [libx264 @ 0x7fb4d183f400] using SAR=1/1
    [libx264 @ 0x7fb4d183f400] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 Cache64
    [libx264 @ 0x7fb4d183f400] profile High, level 3.0
    [libx264 @ 0x7fb4d183f400] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - 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
    [libx264 @ 0x7fb4d184e400] using SAR=1/1
    [libx264 @ 0x7fb4d184e400] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 Cache64
    [libx264 @ 0x7fb4d184e400] profile High, level 3.0
    [libx264 @ 0x7fb4d184e400] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - 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 '/Users/Luca/Downloads/1.mp4':
     Metadata:
       encoder         : Lavf56.33.101
       Stream #0:0: Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040), 44100 Hz, stereo, s16, 128 kb/s (default)
       Metadata:
         encoder         : Lavc56.40.100 libvo_aacenc
       Stream #0:1: Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040), 44100 Hz, stereo, s16, 128 kb/s
       Metadata:
         encoder         : Lavc56.40.100 libvo_aacenc
       Stream #0:2: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuvj420p(pc), 640x360 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 12800 tbn, 25 tbc (default)
       Metadata:
         encoder         : Lavc56.40.100 libx264
    Output #1, mp4, to '/Users/Luca/Downloads/2.mp4':
     Metadata:
       encoder         : Lavf56.33.101
       Stream #1:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuvj420p(pc), 640x360 [SAR 1:1 DAR 16:9], q=-1--1, 25 fps, 12800 tbn, 25 tbc (default)
       Metadata:
         encoder         : Lavc56.40.100 libx264
    Stream mapping:
     Stream #0:0 (hevc) -> split
     Stream #0:1 (aac) -> asplit
     concat:out:a0 -> Stream #0:0 (libvo_aacenc)
     concat:out:a0 -> Stream #0:1 (libvo_aacenc)
     concat:out:v0 -> Stream #0:2 (libx264)
     concat:out:v0 -> Stream #1:0 (libx264)
    Press [q] to stop, [?] for help
    frame=  501 fps= 26 q=-1.0 Lq=-1.0 size=    1512kB time=00:00:19.97 bitrate= 620.1kbits/s    
    video:1385kB audio:392kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
    [libx264 @ 0x7fb4d183f400] frame I:3     Avg QP:19.30  size:  3879
    [libx264 @ 0x7fb4d183f400] frame P:321   Avg QP:24.53  size:  3024
    [libx264 @ 0x7fb4d183f400] frame B:177   Avg QP:26.20  size:   825
    [libx264 @ 0x7fb4d183f400] consecutive B-frames: 40.7% 34.7%  5.4% 19.2%
    [libx264 @ 0x7fb4d183f400] mb I  I16..4: 24.8% 65.9%  9.3%
    [libx264 @ 0x7fb4d183f400] mb P  I16..4:  7.5% 10.5%  2.5%  P16..4: 22.9%  7.4%  2.7%  0.0%  0.0%    skip:46.5%
    [libx264 @ 0x7fb4d183f400] mb B  I16..4:  0.4%  0.6%  0.3%  B16..8: 17.2%  2.9%  0.7%  direct: 0.9%  skip:77.1%  L0:37.2% L1:51.8% BI:11.0%
    [libx264 @ 0x7fb4d183f400] 8x8 transform intra:51.6% inter:69.2%
    [libx264 @ 0x7fb4d183f400] coded y,uvDC,uvAC intra: 40.2% 24.2% 1.1% inter: 8.5% 4.0% 0.0%
    [libx264 @ 0x7fb4d183f400] i16 v,h,dc,p:  9% 65%  1% 25%
    [libx264 @ 0x7fb4d183f400] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 29% 16%  4%  6%  6%  7%  6%  6%
    [libx264 @ 0x7fb4d183f400] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 34% 12%  3%  7%  6%  7%  4%  4%
    [libx264 @ 0x7fb4d183f400] i8c dc,h,v,p: 63% 25% 11%  1%
    [libx264 @ 0x7fb4d183f400] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x7fb4d183f400] ref P L0: 69.3% 11.5% 12.5%  6.7%
    [libx264 @ 0x7fb4d183f400] ref B L0: 82.4% 16.7%  0.8%
    [libx264 @ 0x7fb4d183f400] ref B L1: 98.6%  1.4%
    [libx264 @ 0x7fb4d183f400] kb/s:450.44
    [libx264 @ 0x7fb4d184e400] frame I:1     Avg QP:22.23  size:  6699
    [libx264 @ 0x7fb4d184e400] frame P:78    Avg QP:24.94  size:  2998
    [libx264 @ 0x7fb4d184e400] frame B:46    Avg QP:27.93  size:  1036
    [libx264 @ 0x7fb4d184e400] consecutive B-frames: 32.0% 56.0%  2.4%  9.6%
    [libx264 @ 0x7fb4d184e400] mb I  I16..4: 53.5% 26.6% 19.9%
    [libx264 @ 0x7fb4d184e400] mb P  I16..4:  9.8%  7.6%  3.1%  P16..4: 25.0%  8.0%  2.8%  0.0%  0.0%    skip:43.8%
    [libx264 @ 0x7fb4d184e400] mb B  I16..4:  0.8%  0.5%  0.4%  B16..8: 22.4%  3.5%  0.8%  direct: 1.1%  skip:70.4%  L0:41.1% L1:48.0% BI:10.9%
    [libx264 @ 0x7fb4d184e400] 8x8 transform intra:36.1% inter:66.1%
    [libx264 @ 0x7fb4d184e400] coded y,uvDC,uvAC intra: 33.5% 24.6% 1.8% inter: 8.5% 3.8% 0.0%
    [libx264 @ 0x7fb4d184e400] i16 v,h,dc,p:  4% 82%  1% 13%
    [libx264 @ 0x7fb4d184e400] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 40% 18%  3%  4%  4%  7%  3%  5%
    [libx264 @ 0x7fb4d184e400] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 23% 40% 13%  3%  5%  5%  6%  3%  4%
    [libx264 @ 0x7fb4d184e400] i8c dc,h,v,p: 54% 36%  8%  2%
    [libx264 @ 0x7fb4d184e400] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x7fb4d184e400] ref P L0: 60.6% 10.5% 17.5% 11.4%
    [libx264 @ 0x7fb4d184e400] ref B L0: 77.6% 22.0%  0.4%
    [libx264 @ 0x7fb4d184e400] ref B L1: 99.1%  0.9%
    [libx264 @ 0x7fb4d184e400] kb/s:461.15
  • ffmpeg-mp4box-mpeg dash plays only few segments

    30 octobre 2015, par Idris

    Need help in debugging the segment dash files

    The input was an MP4 with these details. This was recorded from a video camera, the output from the camera was mkv and we converted into MP4 after editing the audio via adobe

    • Size : 7.51 GB Frame rate : 25 frames/ second
    • Data rate : 25326kbps
    • Total bitrate : 25525kbps

    Converted this to another mp4 with this command

    ffmpeg -i "input.mp4" -s 1280x720 -c:v libx264 -b:v 750k -bf 2 -g 75 -sc_threshold 0 -an video_1280x720_750k.mp4

    ffmpeg -i "input.mp4"  -c:a aac -strict experimental -b:a 96k -ar 32000 -vn audio_96k.mp4

    The output video has

    • fps : 25
    • Data rate : 761kbps
    • bitrate : 761kbps

    Then, created the segmented dash through MP4Box

    MP4Box -dash 10000 -frag 10000 -rap -segment-name video_0_1280000\segment_ video_1280x720_750k.mp4

    MP4Box -dash 3000 -frag 10000 -rap -segment-name audio_0_96000\segment_ audio_96k.mp4

    The MPD generated was validated online and its perfect

    UPDATE ! Included the MPD file

    <?xml version="1.0"?>

    <mpd xmlns="urn:mpeg:dash:schema:mpd:2011" minbuffertime="PT1.500S" type="static" mediapresentationduration="PT0H2M0.000S" maxsegmentduration="PT0H0M10.000S" profiles="urn:mpeg:dash:profile:full:2011">
    <programinformation moreinformationurl="http://gpac.sourceforge.net">
     
    </programinformation>

    <period duration="PT0H2M0.000S">
      <adaptationset segmentalignment="true" lang="eng">
        <representation mimetype="audio/mp4" codecs="mp4a.40.2" audiosamplingrate="32000" startwithsap="1" bandwidth="98434">
          <audiochannelconfiguration schemeiduri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2"></audiochannelconfiguration>
          <segmentlist timescale="32000" duration="319999">
            <initialization sourceurl="audio_0_96000/segment_init.mp4"></initialization>
            <segmenturl media="audio_0_96000/segment_1.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_2.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_3.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_4.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_5.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_6.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_7.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_8.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_9.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_10.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_11.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_12.m4s"></segmenturl>
            <segmenturl media="audio_0_96000/segment_13.m4s"></segmenturl>
          </segmentlist>
        </representation>
      </adaptationset>
     <adaptationset segmentalignment="true" maxwidth="1280" maxheight="720" maxframerate="25" par="16:9" lang="eng">
      <representation mimetype="video/mp4" codecs="avc3.64001f" width="1280" height="720" framerate="25" sar="1:1" startwithsap="1" bandwidth="764668">
       <segmentlist timescale="12800" duration="125866">
        <initialization sourceurl="video_0_1280000/segment_init.mp4"></initialization>
        <segmenturl media="video_0_1280000/segment_1.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_2.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_3.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_4.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_5.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_6.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_7.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_8.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_9.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_10.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_11.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_12.m4s"></segmenturl>
        <segmenturl media="video_0_1280000/segment_13.m4s"></segmenturl>
       </segmentlist>
      </representation>
     </adaptationset>

    </period>
    </mpd>

    Played the video through dashjs.. I believe it just plays the initial segment and errors out as MEDIA_ERR_DECODE..MEDIA_ERR_SRC_NOT_SUPPORTED.. or some message which says start not found..

    Through chrome debugging I see that atleast 4 segments are correctly loading.. I am not sure whats going on..

    Any help in debugging the issue is really appreciated. I really can’t understand if this is a problem with the file or ffmpeg or mp4box or chrome.

    Output from chrome debugging tool

    [dash.js 1.5.1] new MediaPlayer instance has been created
    dash.all.js:11 Playback initiated!
    dash.all.js:11 Parsing complete: ( xml2json: 5ms, objectiron: 10ms, total: 0.015s)
    dash.all.js:11 Manifest has been refreshed at Mon Oct 26 2015 10:19:22 GMT-0400 (Eastern Daylight Time)[1445869162092]  
    dash.all.js:11 SegmentTimeline detected using calculated Live Edge Time
    dash.all.js:11 MediaSource is open!
    dash.all.js:11 [object Event]
    dash.all.js:11 Duration successfully set to: 120
    dash.all.js:11 Added 0 inline events
    dash.all.js:11 video codec: video/mp4;codecs="avc3.64001f"
    dash.all.js:11 [video] stop
    dash.all.js:11 audio codec: audio/mp4;codecs="mp4a.40.2"
    dash.all.js:11 [audio] stop
    dash.all.js:11 No text data.
    dash.all.js:11 No fragmentedText data.
    dash.all.js:11 No muxed data.
    dash.all.js:11 [video] start
    dash.all.js:11 [video] Getting the request for time: 0
    dash.all.js:11 [video] Index for time 0 is 0
    dash.all.js:11 [video] SegmentList: 0 / 120
    dash.all.js:11 [audio] start
    dash.all.js:11 [audio] Getting the request for time: 0
    dash.all.js:11 [audio] Index for time 0 is 0
    dash.all.js:11 [audio] SegmentList: 0 / 120
    dash.all.js:11 [video] Getting the request for time: 9.83328125
    dash.all.js:11 [video] Index for time 9.83328125 is 0
    dash.all.js:11 [video] SegmentList: 0 / 120
    dash.all.js:11 [video] SegmentList: 9.83328125 / 120
    dash.all.js:11 [audio] Getting the request for time: 9.99996875
    dash.all.js:11 [audio] Index for time 9.99996875 is 0
    dash.all.js:11 [audio] SegmentList: 0 / 120
    dash.all.js:11 [audio] SegmentList: 9.99996875 / 120
    dash.all.js:11 loaded audio:Media Segment:0 (200, 20ms, 6ms)
    dash.all.js:11 loaded video:Media Segment:0 (200, 153ms, 43ms)
    dash.all.js:11 loaded video:Initialization Segment:NaN (200, 0ms, 32ms)
    dash.all.js:11 [video] Initialization finished loading
    dash.all.js:11 loaded audio:Initialization Segment:NaN (200, 0ms, 34ms)
    dash.all.js:11 [audio] Initialization finished loading
    dash.all.js:11 [video] Getting the request for time: 19.6665625
    dash.all.js:11 [video] Index for time 19.6665625 is 1
    dash.all.js:11 [video] SegmentList: 9.83328125 / 120
    dash.all.js:11 [video] SegmentList: 19.6665625 / 120
    dash.all.js:11 [audio] Getting the request for time: 19.9999375
    dash.all.js:11 [audio] Index for time 19.9999375 is 1
    dash.all.js:11 [audio] SegmentList: 9.99996875 / 120
    dash.all.js:11 [audio] SegmentList: 19.9999375 / 120
    dash.all.js:11 [video] Stalling Buffer
    dash.all.js:11 [video] Waiting for more buffer before starting playback.
    dash.all.js:11 [video] Getting the request for time: 0
    dash.all.js:11 [video] Index for time 0 is 0
    dash.all.js:11 [audio] Stalling Buffer
    dash.all.js:11 [audio] Waiting for more buffer before starting playback.
    dash.all.js:11 [audio] Getting the request for time: 0
    dash.all.js:11 [audio] Index for time 0 is 0
    dash.all.js:11 <video> loadedmetadata
    dash.all.js:11 Starting playback at offset: 0
    dash.all.js:11 [video] Getting the request for time: 29.499843750000004
    dash.all.js:11 [video] Index for time 29.499843750000004 is 2
    dash.all.js:11 [video] SegmentList: 19.6665625 / 120
    dash.all.js:11 [video] SegmentList: 29.499843750000004 / 120
    dash.all.js:11 [video] Got enough buffer to start.
    dash.all.js:11 [video] seek: 0
    dash.all.js:11 [audio] Getting the request for time: 29.999906250000002
    dash.all.js:11 [audio] Index for time 29.999906250000002 is 2
    dash.all.js:11 [audio] SegmentList: 19.9999375 / 120
    dash.all.js:11 [audio] SegmentList: 29.999906250000002 / 120
    dash.all.js:11 [audio] Got enough buffer to start.
    dash.all.js:11 [audio] seek: 0
    dash.all.js:11 loaded audio:Media Segment:9.99996875 (200, 67ms, 24ms)
    dash.all.js:11 loaded video:Media Segment:9.83328125 (200, 71ms, 31ms)
    dash.all.js:11 [audio] Buffered Range: 0.032 - 9.984
    dash.all.js:11 [audio] Getting the request for time: 0
    dash.all.js:11 [audio] Index for time 0 is 0
    dash.all.js:11 Start Event Controller
    dash.all.js:11 [audio] Buffered Range: 0.032 - 19.999968
    dash.all.js:11 [audio] Getting the request for time: 0
    dash.all.js:11 [audio] Index for time 0 is 0
    dash.all.js:11 <video> play
    dash.all.js:11 [video] start
    dash.all.js:11 [video] Getting the request for time: 0
    dash.all.js:11 [video] Index for time 0 is 0
    dash.all.js:11 [video] SegmentList: 0 / 120
    dash.all.js:11 [video] SegmentList: 9.83328125 / 120
    dash.all.js:11 [video] SegmentList: 19.6665625 / 120
    dash.all.js:11 [audio] start
    dash.all.js:11 <video> playing
    dash.all.js:11 [video] Buffered Range: 0 - 9
    dash.all.js:11 [video] Getting the request for time: 0
    dash.all.js:11 [video] Index for time 0 is 0
    dash.all.js:11 Do seek: 0.032
    dash.all.js:11 <video> seek
    dash.all.js:11 [video] Getting the request for time: 29.499843750000004
    dash.all.js:11 [video] Index for time 29.499843750000004 is 2
    dash.all.js:11 [video] SegmentList: 19.6665625 / 120
    dash.all.js:11 [video] SegmentList: 29.499843750000004 / 120
    dash.all.js:11 [video] seek: 0.032
    dash.all.js:11 [audio] seek: 0.032
    dash.all.js:11 [video] Getting the request for time: 9
    dash.all.js:11 [video] Index for time 9 is 0
    dash.all.js:11 [video] SegmentList: 0 / 120
    dash.all.js:11 [video] SegmentList: 9.83328125 / 120
    dash.all.js:11 [video] SegmentList: 19.6665625 / 120
    dash.all.js:11 [video] SegmentList: 29.499843750000004 / 120
    dash.all.js:11 [video] Buffered Range: 0 - 18
    dash.all.js:11 [video] Getting the request for time: 0
    dash.all.js:11 [video] Index for time 0 is 0
    dash.all.js:11 loaded video:Media Segment:19.6665625 (200, 42ms, 33ms)
    dash.all.js:11 <video> seeked
    dash.all.js:11 Start Event Controller
    dash.all.js:11 <video> playing
    dash.all.js:11 [video] Buffered Range: 0 - 28
    dash.all.js:11 [video] Getting the request for time: 0
    dash.all.js:11 [video] Index for time 0 is 0
    dash.all.js:11 [audio] Getting the request for time: 19.999968
    dash.all.js:11 [audio] Index for time 19.999968 is 1
    dash.all.js:11 [audio] SegmentList: 9.99996875 / 120
    dash.all.js:11 [audio] SegmentList: 19.9999375 / 120
    dash.all.js:11 [audio] Getting the request for time: 29.999906250000002
    dash.all.js:11 [audio] Index for time 29.999906250000002 is 2
    dash.all.js:11 [audio] SegmentList: 19.9999375 / 120
    dash.all.js:11 [audio] SegmentList: 29.999906250000002 / 120
    dash.all.js:11 loaded audio:Media Segment:19.9999375 (200, 102ms, 2ms)
    dash.all.js:11 [audio] Buffered Range: 0.032 - 29.983968
    dash.all.js:11 [audio] Getting the request for time: 0
    dash.all.js:11 [audio] Index for time 0 is 0
    dash.all.js:11 loaded audio:Media Segment:29.999906250000002 (200, 26ms, 2ms)
    dash.all.js:11 [audio] Buffered Range: 0.032 - 39.999968
    dash.all.js:11 [audio] Getting the request for time: 0
    dash.all.js:11 [audio] Index for time 0 is 0
    dash.all.js:11 loaded video:Media Segment:29.499843750000004 (200, 47ms, 7ms)
    dash.all.js:11 Video Element Error: MEDIA_ERR_DECODE
    dash.all.js:11 [video] stop
    dash.all.js:11 [audio] stop
    dash.all.js:11 Video Element Error: MEDIA_ERR_SRC_NOT_SUPPORTED
    dash.all.js:11 <video> play
    </video></video></video></video></video></video></video>