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Sur d’autres sites (7254)

  • ffmpeg covert video in different format and also a cut same time

    17 juillet 2017, par Mahesh Prajapati

    i am converting video one format to another format but i want to also a cut it from some of the time duration so please help me to resolve that problem.
    hear some of the sample code. in blow command height and width is given dynamically.

    $conv_cmd="$ffmpeg -y -i ".$source_video_path.$newfilename."  -c:v libx264 -preset veryfast -s ".$width[1]."x".$height[1]."  -b:a 196k -b:v 1000K  uploads/all_tags_videos/".$con_file_name.".mp4 2>&1";

    that is convert code it’s give me error

    [0] => ffmpeg version git-2017-04-04-1229007 Copyright (c) 2000-2017 the FFmpeg developers
    [1] =>   built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-17)
    [2] =>   configuration: --prefix=/usr/local/ffmpeg --extra-cflags='-I$/usr/local/ffmpeg/include -fPIC' --extra-ldflags=-L/usr/local/ffmpeg/lib/ --bindir=/usr/sbin --extra-libs=-ldl --enable-gpl --enable-nonfree --enable-libspeex --enable-shared --enable-libfdk_aac --enable-libopus --enable-libfreetype --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264
    [3] =>   libavutil      55. 59.100 / 55. 59.100
    [4] =>   libavcodec     57. 90.100 / 57. 90.100
    [5] =>   libavformat    57. 72.100 / 57. 72.100
    [6] =>   libavdevice    57.  7.100 / 57.  7.100
    [7] =>   libavfilter     6. 83.100 /  6. 83.100
    [8] =>   libswscale      4.  7.100 /  4.  7.100
    [9] =>   libswresample   2.  8.100 /  2.  8.100
    [10] =>   libpostproc    54.  6.100 / 54.  6.100
    [11] => Input #0, flv, from '/home/cigarsnearme/public_html/wp-content/themes/Newspaper_child/cigar_template/pageshortcode/status_tag_photos_upload_plugin/uploads/all_tags_videos/33-cc49pFlruuscbPhtmIaPFxjINpdGUx-1500249600.flv':
    [12] =>   Metadata:
    [13] =>     encoder         : Lavf53.24.2
    [14] =>   Duration: 00:00:11.00, start: 0.000000, bitrate: 1525 kb/s
    [15] =>     Stream #0:0: Audio: aac (LC), 48000 Hz, 5.1, fltp, 384 kb/s
    [16] =>     Stream #0:1: Video: flv1, yuv420p, 1280x720, 1200 kb/s, 1k fps, 25 tbr, 1k tbn
    [17] => Stream mapping:
    [18] =>   Stream #0:1 -> #0:0 (flv1 (flv) -> h264 (libx264))
    [19] =>   Stream #0:0 -> #0:1 (aac (native) -> aac (native))
    [20] => Press [q] to stop, [?] for help
    [21] => [libx264 @ 0x10fe7a0] using cpu capabilities: none!
    [22] => [libx264 @ 0x10fe7a0] profile High, level 3.1
    [23] => [libx264 @ 0x10fe7a0] 264 - core 148 r2762 90a61ec - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=2 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=22 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=1 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=abr mbtree=1 bitrate=1000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    [24] => [AVFilterGraph @ 0x1d73e60] Error initializing threading.
    [25] => [AVFilterGraph @ 0x1d73e60] Error creating filter 'anull'
    [26] => Error reinitializing filters!
    [27] => Failed to inject frame into filter network: Cannot allocate memory
    [28] => Error while processing the decoded data for stream #0:0
    [29] => [libx264 @ 0x10fe7a0] final ratefactor: 28.36
    [30] => Conversion failed!
  • Encoding a readable movie by QuickTime using FFMPEG

    29 juillet 2018, par itamarb

    I’m trying to encode an image sequence using the following command :

    ffmpeg.exe -i %d.png -f mp4 -vcodec h264 test.mp4

    However, QuickTime failed to open this file or sometimes play a black movie, while this movie plays great in VLC player. Any suggestions how to make it play well in QuickTime ?

    Here is the output :

    ffmpeg.exe -i %d.png -f mp4 -vcodec libx264 13.mp4
    ffmpeg version N-49044-g89afa63 Copyright (c) 2000-2013 the FFmpeg developers
     built on Jan 19 2013 20:36:06 with gcc 4.7.2 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libg
    sm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --e
    nable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --e
    nable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --en
    able-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable
    -libxavs --enable-libxvid --enable-zlib --enable-filter=frei0r
     libavutil      52. 15.100 / 52. 15.100
     libavcodec     54. 89.100 / 54. 89.100
     libavformat    54. 61.101 / 54. 61.101
     libavdevice    54.  3.102 / 54.  3.102
     libavfilter     3. 32.101 /  3. 32.101
     libswscale      2.  2.100 /  2.  2.100
     libswresample   0. 17.102 /  0. 17.102
     libpostproc    52.  2.100 / 52.  2.100
    [image2 @ 0221b940] max_analyze_duration 5000000 reached at 5000000 microseconds

    Input #0, image2, from '%d.png':
     Duration: 00:01:19.36, start: 0.000000, bitrate: N/A
       Stream #0:0: Video: png, rgb24, 639x480, 25 fps, 25 tbr, 25 tbn, 25 tbc
    [libx264 @ 0221edc0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE
    4.2 AVX
    [libx264 @ 0221edc0] profile High 4:4:4 Predictive, level 3.0, 4:4:4 8-bit
    [libx264 @ 0221edc0] 264 - core 129 r2230 1cffe9f - H.264/MPEG-4 AVC codec - Cop
    yleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deb
    lock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 m
    e_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chro
    ma_qp_offset=4 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 in
    terlaced=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 scenecu
    t=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 '13.mp4':
     Metadata:
       encoder         : Lavf54.61.101
       Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv444p, 639x480, q=-1--1
    , 12800 tbn, 25 tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (png -> libx264)
    Press [q] to stop, [?] for help
    frame=   76 fps=0.0 q=28.0 size=       3kB time=00:00:00.96 bitrate=  22.3kbits/
    frame=  156 fps=155 q=28.0 size=       7kB time=00:00:04.16 bitrate=  14.7kbits/
    frame=  219 fps=145 q=28.0 size=      12kB time=00:00:06.68 bitrate=  14.1kbits/
    frame=  283 fps=141 q=28.0 size=      16kB time=00:00:09.24 bitrate=  14.2kbits/
    frame=  352 fps=140 q=28.0 size=      25kB time=00:00:12.00 bitrate=  17.4kbits/
  • Encoding a readable movie by QuickTime using FFMPEG

    3 octobre 2014, par itamarb

    I’m trying to encode an image sequence using the following command :

    ffmpeg.exe -i %d.png -f mp4 -vcodec h264 test.mp4

    However, QuickTime failed to open this file or sometimes play a black movie, while this movie plays great in VLC player. Any suggestions how to make it play well in QuickTime ?

    Here is the output :

    ffmpeg.exe -i %d.png -f mp4 -vcodec libx264 13.mp4
    ffmpeg version N-49044-g89afa63 Copyright (c) 2000-2013 the FFmpeg developers
     built on Jan 19 2013 20:36:06 with gcc 4.7.2 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libg
    sm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --e
    nable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --e
    nable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --en
    able-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable
    -libxavs --enable-libxvid --enable-zlib --enable-filter=frei0r
     libavutil      52. 15.100 / 52. 15.100
     libavcodec     54. 89.100 / 54. 89.100
     libavformat    54. 61.101 / 54. 61.101
     libavdevice    54.  3.102 / 54.  3.102
     libavfilter     3. 32.101 /  3. 32.101
     libswscale      2.  2.100 /  2.  2.100
     libswresample   0. 17.102 /  0. 17.102
     libpostproc    52.  2.100 / 52.  2.100
    [image2 @ 0221b940] max_analyze_duration 5000000 reached at 5000000 microseconds

    Input #0, image2, from '%d.png':
     Duration: 00:01:19.36, start: 0.000000, bitrate: N/A
       Stream #0:0: Video: png, rgb24, 639x480, 25 fps, 25 tbr, 25 tbn, 25 tbc
    [libx264 @ 0221edc0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE
    4.2 AVX
    [libx264 @ 0221edc0] profile High 4:4:4 Predictive, level 3.0, 4:4:4 8-bit
    [libx264 @ 0221edc0] 264 - core 129 r2230 1cffe9f - H.264/MPEG-4 AVC codec - Cop
    yleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deb
    lock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 m
    e_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chro
    ma_qp_offset=4 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 in
    terlaced=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 scenecu
    t=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 '13.mp4':
     Metadata:
       encoder         : Lavf54.61.101
       Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv444p, 639x480, q=-1--1
    , 12800 tbn, 25 tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (png -> libx264)
    Press [q] to stop, [?] for help
    frame=   76 fps=0.0 q=28.0 size=       3kB time=00:00:00.96 bitrate=  22.3kbits/
    frame=  156 fps=155 q=28.0 size=       7kB time=00:00:04.16 bitrate=  14.7kbits/
    frame=  219 fps=145 q=28.0 size=      12kB time=00:00:06.68 bitrate=  14.1kbits/
    frame=  283 fps=141 q=28.0 size=      16kB time=00:00:09.24 bitrate=  14.2kbits/
    frame=  352 fps=140 q=28.0 size=      25kB time=00:00:12.00 bitrate=  17.4kbits/