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  • Des sites réalisés avec MediaSPIP

    2 mai 2011, par

    Cette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
    Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.

  • MediaSPIP Core : La Configuration

    9 novembre 2010, par

    MediaSPIP Core fournit par défaut trois pages différentes de configuration (ces pages utilisent le plugin de configuration CFG pour fonctionner) : une page spécifique à la configuration générale du squelettes ; une page spécifique à la configuration de la page d’accueil du site ; une page spécifique à la configuration des secteurs ;
    Il fournit également une page supplémentaire qui n’apparait que lorsque certains plugins sont activés permettant de contrôler l’affichage et les fonctionnalités spécifiques (...)

  • Gestion des droits de création et d’édition des objets

    8 février 2011, par

    Par défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;

Sur d’autres sites (7371)

  • ffmpeg seek calculating wrong byte range ?

    17 décembre 2015, par user4455

    I’m running into an issue while trying to extract thumbnails from a movie file at a specific timestamp. Generally I’ve had no issues with this, but I’ve come across a set of movie files that are getting an error about the byte range requested (416 Requested Range Not Satisfiable).

    The odd thing is that the server is correctly returning the content length in the partial content request, yet when it requests the movie file it requests a length that exceeds that.

    This is a bit over my head, so I’m not sure what could be happening here. Any insight would be great.

    The Command :

    /usr/bin/ffmpeg -y -ss 1400 -i 'https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4' -qscale:v 2 -f image2 -vframes 1 -filter:v 'scale=192:108' -loglevel debug /data/www/storage/test.jpg 2>&1

    The Error :

    [https @ 0x22e1e00] header='HTTP/1.1 416 Requested Range Not Satisfiable'
    [https @ 0x22e1e00] http_code=416
    [https @ 0x22e1e00] HTTP error 416 Requested Range Not Satisfiable

    Source File Size :

    1776706045 bytes

    Source Content Duration :

    2897.624271

    Partial Content Request :

    [https @ 0x22e1e00] header='HTTP/1.1 206 Partial Content'
    [https @ 0x22e1e00] http_code=206
    [https @ 0x22e1e00] header='x-amz-id-2: 4J1pgHExIUA0GxIxSBmGJjrRqliHbsIjXeuGzVfTlaaoVXbyZI5FQNma8fGaifcovkXfxJev5yU='
    [https @ 0x22e1e00] header='x-amz-request-id: 78B3BDBB0356EF40'
    [https @ 0x22e1e00] header='Date: Wed, 16 Dec 2015 23:51:29 GMT'
    [https @ 0x22e1e00] header='x-amz-meta-content-length: 2898'
    [https @ 0x22e1e00] header='x-amz-meta-cb-modifiedtime: Tue, 15 Dec 2015 17:59:51 GMT'
    [https @ 0x22e1e00] header='Last-Modified: Wed, 16 Dec 2015 23:44:59 GMT'
    [https @ 0x22e1e00] header='ETag: "6341a8022630667a8070a83575e542e7-27"'
    [https @ 0x22e1e00] header='Accept-Ranges: bytes'
    [https @ 0x22e1e00] header='Content-Range: bytes 0-1776706044/1776706045'
    [https @ 0x22e1e00] header='Content-Type: video/mp4'
    [https @ 0x22e1e00] header='Content-Length: 1776706045'
    [https @ 0x22e1e00] header='Server: AmazonS3'
    [https @ 0x22e1e00] header='Connection: close'

    FFmpeg Request :

    request: GET /my-bucket/mymoviefile.mp4 HTTP/1.1
    User-Agent: Lavf/56.25.101
    Accept: */*
    Range: bytes=1781732960-
    Connection: close
    Host: s3-us-west-2.amazonaws.com
    Icy-MetaData: 1

    Entire Log :

    # /usr/bin/ffmpeg -y -ss 1400 -i 'https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4' -qscale:v 2 -f image2 -vframes 1 -filter:v 'scale=192:108' -loglevel debug /data/www/storage/test.jpg 2>&1
    ffmpeg version 2.6.4 Copyright (c) 2000-2015 the FFmpeg developers
     built with gcc 4.9.2 (Debian 4.9.2-10)
     configuration: --prefix=/usr --extra-cflags='-g -O2 -fstack-protector-strong -Wformat -Werror=format-security ' --extra-ldflags='-Wl,-z,relro' --cc='ccache cc' --enable-shared --enable-libmp3lame --enable-gpl --enable-nonfree --enable-libvorbis --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc --enable-x11grab --enable-libgsm --enable-libtheora --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex --enable-nonfree --disable-stripping --enable-libvpx --enable-libschroedinger --disable-encoder=libschroedinger --enable-version3 --enable-libopenjpeg --enable-librtmp --enable-avfilter --enable-libfreetype --enable-libvo-aacenc --disable-decoder=amrnb --enable-libvo-amrwbenc --enable-libaacplus --libdir=/usr/lib/x86_64-linux-gnu --disable-vda --enable-libbluray --enable-libcdio --enable-gnutls --enable-frei0r --enable-openssl --enable-libass --enable-libopus --enable-fontconfig --enable-libpulse --disable-mips32r2 --disable-mipsdspr1 --disable-mipsdspr2 --enable-libvidstab --enable-libzvbi --enable-avresample --disable-htmlpages --disable-podpages --enable-libutvideo --enable-libfdk-aac --enable-libx265 --enable-libiec61883 --enable-vaapi --enable-libdc1394 --disable-altivec --shlibdir=/usr/lib/x86_64-linux-gnu
     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
    Splitting the commandline.
    Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
    Reading option '-ss' ... matched as option 'ss' (set the start time offset) with argument '1400'.
    Reading option '-i' ... matched as input file with argument 'https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4'.
    Reading option '-qscale:v' ... matched as option 'qscale' (use fixed quality scale (VBR)) with argument '2'.
    Reading option '-f' ... matched as option 'f' (force format) with argument 'image2'.
    Reading option '-vframes' ... matched as option 'vframes' (set the number of video frames to output) with argument '1'.
    Reading option '-filter:v' ... matched as option 'filter' (set stream filtergraph) with argument 'scale=192:108'.
    Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'.
    Reading option '/data/www/storage/test.jpg' ... matched as output file.
    Finished splitting the commandline.
    Parsing a group of options: global .
    Applying option y (overwrite output files) with argument 1.
    Applying option loglevel (set logging level) with argument debug.
    Successfully parsed a group of options.
    Parsing a group of options: input file https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4.
    Applying option ss (set the start time offset) with argument 1400.
    Successfully parsed a group of options.
    Opening an input file: https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4.
    [https @ 0x22e1e00] request: GET /my-bucket/mymoviefile.mp4 HTTP/1.1
    User-Agent: Lavf/56.25.101
    Accept: */*
    Range: bytes=0-
    Connection: close
    Host: s3-us-west-2.amazonaws.com
    Icy-MetaData: 1


    [https @ 0x22e1e00] header='HTTP/1.1 206 Partial Content'
    [https @ 0x22e1e00] http_code=206
    [https @ 0x22e1e00] header='x-amz-id-2: 4J1pgHExIUA0GxIxSBmGJjrRqliHbsIjXeuGzVfTlaaoVXbyZI5FQNma8fGaifcovkXfxJev5yU='
    [https @ 0x22e1e00] header='x-amz-request-id: 78B3BDBB0356EF40'
    [https @ 0x22e1e00] header='Date: Wed, 16 Dec 2015 23:51:29 GMT'
    [https @ 0x22e1e00] header='x-amz-meta-content-length: 2898'
    [https @ 0x22e1e00] header='x-amz-meta-cb-modifiedtime: Tue, 15 Dec 2015 17:59:51 GMT'
    [https @ 0x22e1e00] header='Last-Modified: Wed, 16 Dec 2015 23:44:59 GMT'
    [https @ 0x22e1e00] header='ETag: "6341a8022630667a8070a83575e542e7-27"'
    [https @ 0x22e1e00] header='Accept-Ranges: bytes'
    [https @ 0x22e1e00] header='Content-Range: bytes 0-1776706044/1776706045'
    [https @ 0x22e1e00] header='Content-Type: video/mp4'
    [https @ 0x22e1e00] header='Content-Length: 1776706045'
    [https @ 0x22e1e00] header='Server: AmazonS3'
    [https @ 0x22e1e00] header='Connection: close'
    [https @ 0x22e1e00] header=''
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x22e1740] Format mov,mp4,m4a,3gp,3g2,mj2 probed with size=2048 and score=100
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x22e1740] ISO: File Type Major Brand: mp42
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x22e1740] Before avformat_find_stream_info() pos: 1647960 bytes read:1652200 seeks:0
    [h264 @ 0x22e92c0] no picture
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x22e1740] All info found
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x22e1740] After avformat_find_stream_info() pos: 1862326 bytes read:1878504 seeks:0 frames:16
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4':
     Metadata:
       major_brand     : mp42
       minor_version   : 1
       compatible_brands: isommp41avc1
       creation_time   : 2015-11-18 02:34:41
     Duration: 00:48:17.70, start: 0.000000, bitrate: 4905 kb/s
       Stream #0:0(und), 15, 1/2997: Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, left), 1920x1080 (1920x1088) [SAR 1:1 DAR 16:9], 1001/60000, 9994 kb/s, 29.97 fps, 29.97 tbr, 2997 tbn, 59.94 tbc (default)
       Metadata:
         creation_time   : 2015-11-18 02:34:41
         handler_name    : ?Apple Video Media Handler
       Stream #0:1(und), 1, 1/48000: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 192 kb/s (default)
       Metadata:
         creation_time   : 2015-11-18 02:34:41
         handler_name    : ?Apple Sound Media Handler
    Successfully opened the file.
    Parsing a group of options: output file /data/www/storage/test.jpg.
    Applying option qscale:v (use fixed quality scale (VBR)) with argument 2.
    Applying option f (force format) with argument image2.
    Applying option vframes (set the number of video frames to output) with argument 1.
    Applying option filter:v (set stream filtergraph) with argument scale=192:108.
    Successfully parsed a group of options.
    Opening an output file: /data/www/storage/test.jpg.
    Successfully opened the file.
    detected 2 logical cores
    [Parsed_scale_0 @ 0x22cd4c0] Setting 'w' to value '192'
    [Parsed_scale_0 @ 0x22cd4c0] Setting 'h' to value '108'
    [Parsed_scale_0 @ 0x22cd4c0] Setting 'flags' to value '0x4'
    [Parsed_scale_0 @ 0x22cd4c0] w:192 h:108 flags:'0x4' interl:0
    [graph 0 input from stream 0:0 @ 0x22ccfe0] Setting 'video_size' to value '1920x1080'
    [graph 0 input from stream 0:0 @ 0x22ccfe0] Setting 'pix_fmt' to value '0'
    [graph 0 input from stream 0:0 @ 0x22ccfe0] Setting 'time_base' to value '1/2997'
    [graph 0 input from stream 0:0 @ 0x22ccfe0] Setting 'pixel_aspect' to value '1/1'
    [graph 0 input from stream 0:0 @ 0x22ccfe0] Setting 'sws_param' to value 'flags=2'
    [graph 0 input from stream 0:0 @ 0x22ccfe0] Setting 'frame_rate' to value '2997/100'
    [graph 0 input from stream 0:0 @ 0x22ccfe0] w:1920 h:1080 pixfmt:yuv420p tb:1/2997 fr:2997/100 sar:1/1 sws_param:flags=2
    [format @ 0x2798640] compat: called with args=[yuvj420p|yuvj422p|yuvj444p]
    [format @ 0x2798640] Setting 'pix_fmts' to value 'yuvj420p|yuvj422p|yuvj444p'
    [AVFilterGraph @ 0x22cda60] query_formats: 5 queried, 4 merged, 0 already done, 0 delayed
    [Parsed_scale_0 @ 0x22cd4c0] picking yuvj420p out of 3 ref:yuv420p alpha:0
    [swscaler @ 0x22c3c80] deprecated pixel format used, make sure you did set range correctly
    [Parsed_scale_0 @ 0x22cd4c0] w:1920 h:1080 fmt:yuv420p sar:1/1 -> w:192 h:108 fmt:yuvj420p sar:1/1 flags:0x4
    [mjpeg @ 0x2854e20] intra_quant_bias = 96 inter_quant_bias = 0
    [mjpeg @ 0x28716c0] intra_quant_bias = 96 inter_quant_bias = 0
    [mjpeg @ 0x2795320] intra_quant_bias = 96 inter_quant_bias = 0
    Output #0, image2, to '/data/www/storage/test.jpg':
     Metadata:
       major_brand     : mp42
       minor_version   : 1
       compatible_brands: isommp41avc1
       encoder         : Lavf56.25.101
       Stream #0:0(und), 0, 100/2997: Video: mjpeg, yuvj420p(pc, left), 192x108 [SAR 1:1 DAR 16:9], 100/2997, q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc (default)
       Metadata:
         creation_time   : 2015-11-18 02:34:41
         handler_name    : ?Apple Video Media Handler
         encoder         : Lavc56.26.100 mjpeg
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native))
    Press [q] to stop, [?] for help
    [https @ 0x22e1e00] request: GET /my-bucket/mymoviefile.mp4 HTTP/1.1
    User-Agent: Lavf/56.25.101
    Accept: */*
    Range: bytes=1781732960-
    Connection: close
    Host: s3-us-west-2.amazonaws.com
    Icy-MetaData: 1


    [https @ 0x22e1e00] header='HTTP/1.1 416 Requested Range Not Satisfiable'
    [https @ 0x22e1e00] http_code=416
    [https @ 0x22e1e00] HTTP error 416 Requested Range Not Satisfiable
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x22e1740] stream 0, offset 0x6a331660: partial file
    https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4: Invalid data found when processing input
    [output stream 0:0 @ 0x22d7500] EOF on sink link output stream 0:0:default.
    No more output streams to write to, finishing.
    frame=    0 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.00 bitrate=N/A
    video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
    Input file #0 (https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4):
     Input stream #0:0 (video): 0 packets read (0 bytes); 0 frames decoded;
     Input stream #0:1 (audio): 0 packets read (0 bytes);
     Total: 0 packets (0 bytes) demuxed
    Output file #0 (/data/www/storage/test.jpg):
     Output stream #0:0 (video): 0 frames encoded; 0 packets muxed (0 bytes);
     Total: 0 packets (0 bytes) muxed
    Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)
    0 frames successfully decoded, 0 decoding errors
    [AVIOContext @ 0x27ab100] Statistics: 1878504 bytes read, 0 seeks

    FFprobe Result :

    # /usr/bin/ffprobe -show_format -show_streams -i 'https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4'
    ffprobe version 2.6.4 Copyright (c) 2007-2015 the FFmpeg developers
     built with gcc 4.9.2 (Debian 4.9.2-10)
     configuration: --prefix=/usr --extra-cflags='-g -O2 -fstack-protector-strong -Wformat -Werror=format-security ' --extra-ldflags='-Wl,-z,relro' --cc='ccache cc' --enable-shared --enable-libmp3lame --enable-gpl --enable-nonfree --enable-libvorbis --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc --enable-x11grab --enable-libgsm --enable-libtheora --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex --enable-nonfree --disable-stripping --enable-libvpx --enable-libschroedinger --disable-encoder=libschroedinger --enable-version3 --enable-libopenjpeg --enable-librtmp --enable-avfilter --enable-libfreetype --enable-libvo-aacenc --disable-decoder=amrnb --enable-libvo-amrwbenc --enable-libaacplus --libdir=/usr/lib/x86_64-linux-gnu --disable-vda --enable-libbluray --enable-libcdio --enable-gnutls --enable-frei0r --enable-openssl --enable-libass --enable-libopus --enable-fontconfig --enable-libpulse --disable-mips32r2 --disable-mipsdspr1 --disable-mipsdspr2 --enable-libvidstab --enable-libzvbi --enable-avresample --disable-htmlpages --disable-podpages --enable-libutvideo --enable-libfdk-aac --enable-libx265 --enable-libiec61883 --enable-vaapi --enable-libdc1394 --disable-altivec --shlibdir=/usr/lib/x86_64-linux-gnu
     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
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4':
     Metadata:
       major_brand     : mp42
       minor_version   : 1
       compatible_brands: isommp41avc1
       creation_time   : 2015-11-18 02:34:41
     Duration: 00:48:17.70, start: 0.000000, bitrate: 4905 kb/s
       Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv), 1920x1080 [SAR 1:1 DAR 16:9], 9994 kb/s, 29.97 fps, 29.97 tbr, 2997 tbn, 59.94 tbc (default)
       Metadata:
         creation_time   : 2015-11-18 02:34:41
         handler_name    : ?Apple Video Media Handler
       Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 192 kb/s (default)
       Metadata:
         creation_time   : 2015-11-18 02:34:41
         handler_name    : ?Apple Sound Media Handler
    [STREAM]
    index=0
    codec_name=h264
    codec_long_name=H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
    profile=High
    codec_type=video
    codec_time_base=1001/60000
    codec_tag_string=avc1
    codec_tag=0x31637661
    width=1920
    height=1080
    has_b_frames=1
    sample_aspect_ratio=1:1
    display_aspect_ratio=16:9
    pix_fmt=yuv420p
    level=40
    color_range=tv
    color_space=unknown
    color_transfer=unknown
    color_primaries=unknown
    chroma_location=left
    timecode=N/A
    refs=3
    is_avc=1
    nal_length_size=4
    id=N/A
    r_frame_rate=2997/100
    avg_frame_rate=2997/100
    time_base=1/2997
    start_pts=0
    start_time=0.000000
    duration_ts=8684300
    duration=2897.664331
    bit_rate=9994429
    max_bit_rate=N/A
    bits_per_raw_sample=8
    nb_frames=86843
    nb_read_frames=N/A
    nb_read_packets=N/A
    DISPOSITION:default=1
    DISPOSITION:dub=0
    DISPOSITION:original=0
    DISPOSITION:comment=0
    DISPOSITION:lyrics=0
    DISPOSITION:karaoke=0
    DISPOSITION:forced=0
    DISPOSITION:hearing_impaired=0
    DISPOSITION:visual_impaired=0
    DISPOSITION:clean_effects=0
    DISPOSITION:attached_pic=0
    TAG:creation_time=2015-11-18 02:34:41
    TAG:language=und
    TAG:handler_name=Apple Video Media Handler
    [/STREAM]
    [STREAM]
    index=1
    codec_name=aac
    codec_long_name=AAC (Advanced Audio Coding)
    profile=LC
    codec_type=audio
    codec_time_base=1/48000
    codec_tag_string=mp4a
    codec_tag=0x6134706d
    sample_fmt=fltp
    sample_rate=48000
    channels=2
    channel_layout=stereo
    bits_per_sample=0
    id=N/A
    r_frame_rate=0/0
    avg_frame_rate=0/0
    time_base=1/48000
    start_pts=0
    start_time=0.000000
    duration_ts=139085965
    duration=2897.624271
    bit_rate=192002
    max_bit_rate=N/A
    bits_per_raw_sample=N/A
    nb_frames=135828
    nb_read_frames=N/A
    nb_read_packets=N/A
    DISPOSITION:default=1
    DISPOSITION:dub=0
    DISPOSITION:original=0
    DISPOSITION:comment=0
    DISPOSITION:lyrics=0
    DISPOSITION:karaoke=0
    DISPOSITION:forced=0
    DISPOSITION:hearing_impaired=0
    DISPOSITION:visual_impaired=0
    DISPOSITION:clean_effects=0
    DISPOSITION:attached_pic=0
    TAG:creation_time=2015-11-18 02:34:41
    TAG:language=und
    TAG:handler_name=Apple Sound Media Handler
    [/STREAM]
    [FORMAT]
    filename=https://s3-us-west-2.amazonaws.com/my-bucket/mymoviefile.mp4
    nb_streams=2
    nb_programs=0
    format_name=mov,mp4,m4a,3gp,3g2,mj2
    format_long_name=QuickTime / MOV
    start_time=0.000000
    duration=2897.695000
    size=1776706045
    bit_rate=4905156
    probe_score=100
    TAG:major_brand=mp42
    TAG:minor_version=1
    TAG:compatible_brands=isommp41avc1
    TAG:creation_time=2015-11-18 02:34:41
    [/FORMAT]
  • FFMpeg SetSar value gets overriden

    8 décembre 2015, par user650922

    I have a video concatenating application where In all videos are converted to the same format .

    I am converting 640*360 video to 1080*720 with setsar=1:1 as

    ffmpeg -i C :\Users\work\Desktop\Esocializ\B.mp4 -s 1080*720 -ac 2 -vf setsar=1 :
    1 -acodec aac -strict experimental B1.mp4.

    However for some reasons its value get overridden.

    Any help would be appreciated .

    Below is my console output :

    C:\Users\work\Downloads\ffmpeg-20151130-git-7b11eea-win64-static\ffmpeg-20151130
    -git-7b11eea-win64-static\bin
    >ffmpeg -i C:\Users\work\Desktop\Esocializ\B.mp4 -s 1080*720 -ac 2 -vf setsar=1:
    1 -acodec aac -strict experimental B1.mp4
    ffmpeg version N-76957-g7b11eea Copyright (c) 2000-2015 the FFmpeg developers
     built with gcc 5.2.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
    enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
    ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab
    le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en
    able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena
    ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc
    --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl
    e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --
    enable-lzma --enable-decklink --enable-zlib
     libavutil      55.  9.100 / 55.  9.100
     libavcodec     57. 16.101 / 57. 16.101
     libavformat    57. 19.100 / 57. 19.100
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 17.100 /  6. 17.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\work\Desktop\Esocializ\B.mp4':

     Metadata:
       major_brand     : mp42
       minor_version   : 0
       compatible_brands: isommp42
       creation_time   : 2015-02-11 06:48:50
     Duration: 00:00:35.04, start: 0.000000, bitrate: 676 kb/s
       Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yu
    v420p, 640x360 [SAR 1:1 DAR 16:9], 577 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc (def
    ault)
       Metadata:
         handler_name    : VideoHandler
       Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, flt
    p, 95 kb/s (default)
       Metadata:
         creation_time   : 2015-02-11 06:48:50
         handler_name    : IsoMedia File Produced by Google, 5-11-2011
    [Parsed_setsar_0 @ 000000f8a4c8bf20] num:den syntax is deprecated, please use nu
    m/den or named options instead
    [libx264 @ 000000f8a4919400] using SAR=32/27
    [libx264 @ 000000f8a4919400] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
    [libx264 @ 000000f8a4919400] profile High, level 3.1
    [libx264 @ 000000f8a4919400] 264 - core 148 r2638 7599210 - H.264/MPEG-4 AVC cod
    ec - Copyleft 2003-2015 - http://www.videolan.org/x264.html - options: cabac=1 r
    ef=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_pski
    p=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 dec
    imate=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 'B1.mp4':
     Metadata:
       major_brand     : mp42
       minor_version   : 0
       compatible_brands: isommp42
       encoder         : Lavf57.19.100
       Stream #0:0(und): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1
    080x720 [SAR 32:27 DAR 16:9], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
       Metadata:
         handler_name    : VideoHandler
         encoder         : Lavc57.16.101 libx264
       Stream #0:1(und): Audio: aac ([64][0][0][0] / 0x0040), 44100 Hz, stereo, flt
    p, 128 kb/s (default)
       Metadata:
         creation_time   : 2015-02-11 06:48:50
         handler_name    : IsoMedia File Produced by Google, 5-11-2011
         encoder         : Lavc57.16.101 aac
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
     Stream #0:1 -> #0:1 (aac (native) -> aac (native))
    Press [q] to stop, [?] for help
    frame=   64 fps=0.0 q=29.0 size=      40kB time=00:00:01.92 bitrate= 168.9kbits/
    frame=  118 fps=115 q=29.0 size=     297kB time=00:00:03.87 bitrate= 626.4kbits/
    frame=  166 fps=109 q=29.0 size=     589kB time=00:00:05.34 bitrate= 904.1kbits/
    frame=  212 fps=104 q=29.0 size=     892kB time=00:00:06.80 bitrate=1074.1kbits/
    frame=  250 fps= 98 q=29.0 size=    1201kB time=00:00:08.26 bitrate=1190.0kbits/
    frame=  293 fps= 96 q=29.0 size=    1565kB time=00:00:09.72 bitrate=1318.0kbits/
    frame=  335 fps= 94 q=29.0 size=    1897kB time=00:00:11.19 bitrate=1388.7kbits/
    frame=  374 fps= 92 q=29.0 size=    2227kB time=00:00:12.56 bitrate=1452.5kbits/
    frame=  418 fps= 91 q=29.0 size=    2623kB time=00:00:13.93 bitrate=1542.3kbits/
    frame=  462 fps= 91 q=29.0 size=    2994kB time=00:00:15.11 bitrate=1622.5kbits/
    frame=  499 fps= 89 q=29.0 size=    3306kB time=00:00:16.55 bitrate=1635.7kbits/
    frame=  539 fps= 88 q=29.0 size=    3591kB time=00:00:18.01 bitrate=1632.5kbits/
    frame=  579 fps= 88 q=29.0 size=    3886kB time=00:00:19.27 bitrate=1651.9kbits/
    frame=  623 fps= 88 q=29.0 size=    4184kB time=00:00:20.48 bitrate=1673.4kbits/
    frame=  660 fps= 87 q=29.0 size=    4497kB time=00:00:21.91 bitrate=1680.8kbits/
    frame=  696 fps= 86 q=29.0 size=    4801kB time=00:00:23.28 bitrate=1688.8kbits/
    frame=  742 fps= 86 q=29.0 size=    5119kB time=00:00:24.84 bitrate=1687.9kbits/
    frame=  788 fps= 86 q=29.0 size=    5439kB time=00:00:26.30 bitrate=1693.7kbits/
    frame=  831 fps= 86 q=29.0 size=    5736kB time=00:00:27.77 bitrate=1692.2kbits/
    frame=  878 fps= 86 q=29.0 size=    6041kB time=00:00:29.23 bitrate=1692.7kbits/
    frame=  930 fps= 87 q=29.0 size=    6325kB time=00:00:31.18 bitrate=1661.6kbits/
    frame=  989 fps= 88 q=29.0 size=    6551kB time=00:00:32.99 bitrate=1626.4kbits/
    frame= 1043 fps= 89 q=29.0 size=    6786kB time=00:00:34.64 bitrate=1604.5kbits/
    frame= 1051 fps= 86 q=-1.0 Lsize=    7172kB time=00:00:35.03 bitrate=1676.7kbits
    /s
    video:6600kB audio:541kB subtitle:0kB other streams:0kB global headers:0kB muxin
    g overhead: 0.433214%
    [libx264 @ 000000f8a4919400] frame I:7     Avg QP:21.73  size: 19053
    [libx264 @ 000000f8a4919400] frame P:1006  Avg QP:26.11  size:  6523
    [libx264 @ 000000f8a4919400] frame B:38    Avg QP:27.27  size:  1616
    [libx264 @ 000000f8a4919400] consecutive B-frames: 93.7%  4.2%  0.6%  1.5%
    [libx264 @ 000000f8a4919400] mb I  I16..4: 10.1% 82.1%  7.8%
    [libx264 @ 000000f8a4919400] mb P  I16..4:  3.3%  5.4%  0.6%  P16..4: 22.7%  7.4
    %  2.4%  0.0%  0.0%    skip:58.2%
    [libx264 @ 000000f8a4919400] mb B  I16..4:  0.4%  0.4%  0.0%  B16..8: 19.6%  2.1
    %  0.3%  direct: 0.4%  skip:76.9%  L0:45.9% L1:48.7% BI: 5.4%
    [libx264 @ 000000f8a4919400] 8x8 transform intra:59.5% inter:77.2%
    [libx264 @ 000000f8a4919400] coded y,uvDC,uvAC intra: 34.4% 45.3% 13.7% inter: 9
    .7% 10.1% 0.3%
    [libx264 @ 000000f8a4919400] i16 v,h,dc,p: 36% 50%  3% 11%
    [libx264 @ 000000f8a4919400] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 25% 26%  3%  4%
    5%  4%  4%  4%
    [libx264 @ 000000f8a4919400] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 32% 29% 17%  2%  4%
    5%  4%  3%  2%
    [libx264 @ 000000f8a4919400] i8c dc,h,v,p: 51% 25% 18%  6%
    [libx264 @ 000000f8a4919400] Weighted P-Frames: Y:0.5% UV:0.4%
    [libx264 @ 000000f8a4919400] ref P L0: 81.7% 10.7%  5.9%  1.7%  0.0%
    [libx264 @ 000000f8a4919400] ref B L0: 92.3%  7.2%  0.5%
    [libx264 @ 000000f8a4919400] ref B L1: 98.9%  1.1%
    [libx264 @ 000000f8a4919400] kb/s:1543.06
    [aac @ 000000f8a491dec0] Qavg: 686.824

    C:\Users\work\Downloads\ffmpeg-20151130-git-7b11eea-win64-static\ffmpeg-20151130
    -git-7b11eea-win64-static\bin
    >ffmpeg -i B1.mp4
    ffmpeg version N-76957-g7b11eea Copyright (c) 2000-2015 the FFmpeg developers
     built with gcc 5.2.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
    enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
    ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab
    le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en
    able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena
    ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc
    --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl
    e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --
    enable-lzma --enable-decklink --enable-zlib
     libavutil      55.  9.100 / 55.  9.100
     libavcodec     57. 16.101 / 57. 16.101
     libavformat    57. 19.100 / 57. 19.100
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 17.100 /  6. 17.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'B1.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       encoder         : Lavf57.19.100
     Duration: 00:00:35.06, start: 0.023220, bitrate: 1675 kb/s
       Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1080x720
    [SAR 32:27 DAR 16:9], 1543 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default)
       Metadata:
         handler_name    : VideoHandler
       Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, flt
    p, 126 kb/s (default)
       Metadata:
         handler_name    : SoundHandler
    At least one output file must be specified

    C:\Users\work\Downloads\ffmpeg-20151130-git-7b11eea-win64-static\ffmpeg-20151130
    -git-7b11eea-win64-static\bin
    >
  • FFMPEG - convert video without losing resolution

    29 octobre 2015, par Srh

    I am using ffmpeg to convert mp4 video from youtube. The video is HD 1080. When I convert it to mpeg2video, the video loses its sharpness, regardless of the -s 1920x1080 parameter. How can I convert the video without losing picture sharpness ? The command I use is :

    ffmpeg -i BBB.mp4 -vcodec mpeg2video -s1920x1080 -acodec copy -f mpegts BBB.ts