Recherche avancée

Médias (1)

Mot : - Tags -/belgique

Autres articles (25)

  • Multilang : améliorer l’interface pour les blocs multilingues

    18 février 2011, par

    Multilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
    Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela.

  • Les formats acceptés

    28 janvier 2010, par

    Les commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
    ffmpeg -codecs ffmpeg -formats
    Les format videos acceptés en entrée
    Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
    Les formats vidéos de sortie possibles
    Dans un premier temps on (...)

  • Supporting all media types

    13 avril 2011, par

    Unlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)

Sur d’autres sites (3500)

  • ffmpeg Error while filtering : Cannot allocate memory

    7 juillet 2017, par Andres MERE

    My workstation seems to have plenty of memory (and everything). When I am trying to run ffmpeg as follows :

    /usr/local/bin/ffmpeg \
       -loglevel debug \
       -i "A066C002_170619NU_CANON.mov" \
       -filter_complex "[0:0] [0:2] amerge, aformat=sample_fmts=s16:channel_layouts=stereo [a]" \
       -map "[a]" \
       -map 0:5 \
       -c:a libfdk_aac \
       -vbr 3 \
       -vcodec libx264 \
       -profile:v baseline \
       -level 3.0 \
       -vf scale=1280:720 \
       -pix_fmt yuv420p \
       -crf 20 \
       -metadata title="Test movie" \
       -movflags +faststart \
       -y \
       "A066C002_170619NU_CANON.mp4"

    It fails with "Error while filtering : Cannot allocate memory".

    ffmpeg version N-86721-gf605b56-am Copyright (c) 2000-2017 the FFmpeg developers
         built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-4)
         configuration: --extra-version=am --enable-gpl --enable-libfdk-aac --enable-libsoxr --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-nonfree --enable-shared
         libavutil      55. 67.100 / 55. 67.100
         libavcodec     57.100.103 / 57.100.103
         libavformat    57. 75.100 / 57. 75.100
         libavdevice    57.  7.100 / 57.  7.100
         libavfilter     6. 94.100 /  6. 94.100
         libswscale      4.  7.101 /  4.  7.101
         libswresample   2.  8.100 /  2.  8.100
         libpostproc    54.  6.100 / 54.  6.100
       Splitting the commandline.
       Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'.
       Reading option '-i' ... matched as input url with argument 'A066C002_170619NU_CANON.mov'.
       Reading option '-filter_complex' ... matched as option 'filter_complex' (create a complex filtergraph) with argument '[0:0] [0:2] amerge, aformat=sample_fmts=s16:channel_layouts=stereo [a]'.
       Reading option '-map' ... matched as option 'map' (set input stream mapping) with argument '[a]'.
       Reading option '-map' ... matched as option 'map' (set input stream mapping) with argument '0:5'.
       Reading option '-c:a' ... matched as option 'c' (codec name) with argument 'libfdk_aac'.
       Reading option '-vbr' ... matched as AVOption 'vbr' with argument '3'.
       Reading option '-vcodec' ... matched as option 'vcodec' (force video codec ('copy' to copy stream)) with argument 'libx264'.
       Reading option '-profile:v' ... matched as option 'profile' (set profile) with argument 'baseline'.
       Reading option '-level' ... matched as AVOption 'level' with argument '3.0'.
       Reading option '-vf' ... matched as option 'vf' (set video filters) with argument 'scale=1280:720'.
       Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel format) with argument 'yuv420p'.
       Reading option '-crf' ... matched as AVOption 'crf' with argument '20'.
       Reading option '-metadata' ... matched as option 'metadata' (add metadata) with argument 'title=Test movie'.
       Reading option '-movflags' ... matched as AVOption 'movflags' with argument '+faststart'.
       Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
       Reading option 'A066C002_170619NU_CANON.mp4' ... matched as output url.
       Finished splitting the commandline.
       Parsing a group of options: global .
       Applying option loglevel (set logging level) with argument debug.
       Applying option filter_complex (create a complex filtergraph) with argument [0:0] [0:2] amerge, aformat=sample_fmts=s16:channel_layouts=stereo [a].
       Applying option y (overwrite output files) with argument 1.
       Successfully parsed a group of options.
       Parsing a group of options: input url A066C002_170619NU_CANON.mov.
       Successfully parsed a group of options.
       Opening an input file: A066C002_170619NU_CANON.mov.
       [NULL @ 0x1c4f920] Opening 'A066C002_170619NU_CANON.mov' for reading
       [file @ 0x1c4ffc0] Setting default whitelist 'file,crypto'
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Format mov,mp4,m4a,3gp,3g2,mj2 probed with size=2048 and score=100
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Unknown dref type 0x73696c61 size 12
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Processing st: 0, edit list 0 - media time: 0, duration: 129254400
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Unknown dref type 0x73696c61 size 12
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Processing st: 1, edit list 0 - media time: 0, duration: 129254400
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Unknown dref type 0x73696c61 size 12
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Processing st: 2, edit list 0 - media time: 0, duration: 129254400
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Unknown dref type 0x73696c61 size 12
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Processing st: 3, edit list 0 - media time: 0, duration: 129254400
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Unknown dref type 0x73696c61 size 12
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Processing st: 4, edit list 0 - media time: 0, duration: 1
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Unknown dref type 0x73696c61 size 12
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Processing st: 5, edit list 0 - media time: 0, duration: 67320
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] Before avformat_find_stream_info() pos: 59339926200 bytes read:760258 seeks:3 nb_streams:6
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] All info found
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1c4f920] After avformat_find_stream_info() pos: 1180516 bytes read:1945622 seeks:4 frames:144
       Guessed Channel Layout for Input Stream #0.0 : mono
       Guessed Channel Layout for Input Stream #0.1 : mono
       Guessed Channel Layout for Input Stream #0.2 : mono
       Guessed Channel Layout for Input Stream #0.3 : mono
       Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'A066C002_170619NU_CANON.mov':
         Metadata:
           creation_time   : 2017-06-19T10:12:13.000000Z
           com.apple.quicktime.creationdate: 2017-06-19T13:12:13+0300
           com.apple.proapps.manufacturer: CANON
           com.apple.quicktime.make: CANON
           com.apple.proapps.mio.cameraName: EOS C300 Mark II
           com.apple.proapps.cameraname: EOS C300 Mark II
           com.apple.quicktime.model: EOS C300 Mark II
           com.apple.quicktime.camera.identifier: 060e2b34-0401-010d-0e15-0056454f0200
           com.divergentmedia.editready.timecodeStart: 05:45:28:08
           com.divergentmedia.editready.sonyXDCamTC: 05:45:28:08
           com.divergentmedia.editReady.version: EditReady 1.4.9, 798
           com.apple.proapps.studio.metadataFieldDominanceOverride: 1
           date            : 2017-06-19T13:12:13+0300
           date-eng        : 2017-06-19T13:12:13+0300
           make            : CANON
           make-eng        : CANON
           model           : EOS C300 Mark II
           model-eng       : EOS C300 Mark II
           timecode        : 05:45:28:08
         Duration: 00:44:52.80, start: 0.000000, bitrate: 176292 kb/s
           Stream #0:0(eng), 47, 1/48000: Audio: pcm_s16le (lpcm / 0x6D63706C), 48000 Hz, mono, s16, 768 kb/s (default)
           Metadata:
             creation_time   : 2017-06-19T10:12:13.000000Z
             handler_name    : Apple Alias Data Handler
           Stream #0:1(eng), 47, 1/48000: Audio: pcm_s16le (lpcm / 0x6D63706C), 48000 Hz, mono, s16, 768 kb/s (default)
           Metadata:
             creation_time   : 2017-06-19T10:12:13.000000Z
             handler_name    : Apple Alias Data Handler
           Stream #0:2(eng), 47, 1/48000: Audio: pcm_s16le (lpcm / 0x6D63706C), 48000 Hz, mono, s16, 768 kb/s (default)
           Metadata:
             creation_time   : 2017-06-19T10:12:13.000000Z
             handler_name    : Apple Alias Data Handler
           Stream #0:3(eng), 1, 1/48000: Audio: pcm_s16le (lpcm / 0x6D63706C), 48000 Hz, mono, s16, 768 kb/s (default)
           Metadata:
             creation_time   : 2017-06-19T10:12:13.000000Z
             handler_name    : Apple Alias Data Handler
           Stream #0:4(eng), 1, 1/25: Data: none (tmcd / 0x64636D74), 0/1, 0 kb/s (default)
           Metadata:
             creation_time   : 2017-06-19T10:12:13.000000Z
             handler_name    : Apple Alias Data Handler
             timecode        : 05:45:28:08
           Stream #0:5(eng), 1, 1/25: Video: prores, 1 reference frame (apch / 0x68637061), yuv422p10le(bt709, progressive), 1920x1080, 0/1, 173217 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
           Metadata:
             creation_time   : 2017-06-21T11:52:58.000000Z
             handler_name    : Apple Alias Data Handler
             encoder         : Apple ProRes 422 (HQ)
       Successfully opened the file.
       detected 16 logical cores
       [Parsed_aformat_1 @ 0x1c71a60] Setting 'sample_fmts' to value 's16'
       [Parsed_aformat_1 @ 0x1c71a60] Setting 'channel_layouts' to value 'stereo'
       Parsing a group of options: output url A066C002_170619NU_CANON.mp4.
       Applying option map (set input stream mapping) with argument [a].
       Applying option map (set input stream mapping) with argument 0:5.
       Applying option c:a (codec name) with argument libfdk_aac.
       Applying option vcodec (force video codec ('copy' to copy stream)) with argument libx264.
       Applying option profile:v (set profile) with argument baseline.
       Applying option vf (set video filters) with argument scale=1280:720.
       Applying option pix_fmt (set pixel format) with argument yuv420p.
       Applying option metadata (add metadata) with argument title=Test movie.
       Successfully parsed a group of options.
       Opening an output file: A066C002_170619NU_CANON.mp4.
       [file @ 0x1d4fe40] Setting default whitelist 'file,crypto'
       Successfully opened the file.
       Stream mapping:
         Stream #0:0 (pcm_s16le) -> amerge:in0 (graph 0)
         Stream #0:2 (pcm_s16le) -> amerge:in1 (graph 0)
         aformat (graph 0) -> Stream #0:0 (libfdk_aac)
         Stream #0:5 -> #0:1 (prores (native) -> h264 (libx264))
       Press [q] to stop, [?] for help
       cur_dts is invalid (this is harmless if it occurs once at the start per stream)
           Last message repeated 1 times
       [Parsed_scale_0 @ 0x2397e60] Setting 'w' to value '1280'
       [Parsed_scale_0 @ 0x2397e60] Setting 'h' to value '720'
       [Parsed_scale_0 @ 0x2397e60] Setting 'flags' to value 'bicubic'
       [Parsed_scale_0 @ 0x2397e60] w:1280 h:720 flags:'bicubic' interl:0
       [graph 1 input from stream 0:5 @ 0x23984c0] Setting 'video_size' to value '1920x1080'
       [graph 1 input from stream 0:5 @ 0x23984c0] Setting 'pix_fmt' to value '74'
       [graph 1 input from stream 0:5 @ 0x23984c0] Setting 'time_base' to value '1/25'
       [graph 1 input from stream 0:5 @ 0x23984c0] Setting 'pixel_aspect' to value '1/1'
       [graph 1 input from stream 0:5 @ 0x23984c0] Setting 'sws_param' to value 'flags=2'
       [graph 1 input from stream 0:5 @ 0x23984c0] Setting 'frame_rate' to value '25/1'
       [graph 1 input from stream 0:5 @ 0x23984c0] w:1920 h:1080 pixfmt:yuv422p10le tb:1/25 fr:25/1 sar:1/1 sws_param:flags=2
       [format @ 0x2399240] compat: called with args=[yuv420p]
       [format @ 0x2399240] Setting 'pix_fmts' to value 'yuv420p'
       [AVFilterGraph @ 0x1d517e0] query_formats: 4 queried, 3 merged, 0 already done, 0 delayed
       [Parsed_scale_0 @ 0x2397e60] w:1920 h:1080 fmt:yuv422p10le sar:1/1 -> w:1280 h:720 fmt:yuv420p sar:1/1 flags:0x4
       [libx264 @ 0x1d4f1a0] using mv_range_thread = 24
       [libx264 @ 0x1d4f1a0] using SAR=1/1
       [libx264 @ 0x1d4f1a0] frame MB size (80x45) > level limit (1620)
       [libx264 @ 0x1d4f1a0] MB rate (90000) > level limit (40500)
       [libx264 @ 0x1d4f1a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
       [libx264 @ 0x1d4f1a0] profile Constrained Baseline, level 3.0
       [libx264 @ 0x1d4f1a0] 264 - core 152 r2851 ba24899 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=0 ref=2 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=22 lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=20.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
       cur_dts is invalid (this is harmless if it occurs once at the start per stream)
           Last message repeated 94 times
       [Parsed_aformat_1 @ 0x2559500] Setting 'sample_fmts' to value 's16'
       [Parsed_aformat_1 @ 0x2559500] Setting 'channel_layouts' to value 'stereo'
       [graph_0_in_0_0 @ 0x257c7c0] Setting 'time_base' to value '1/48000'
       [graph_0_in_0_0 @ 0x257c7c0] Setting 'sample_rate' to value '48000'
       [graph_0_in_0_0 @ 0x257c7c0] Setting 'sample_fmt' to value 's16'
       [graph_0_in_0_0 @ 0x257c7c0] Setting 'channel_layout' to value '0x4'
       [graph_0_in_0_0 @ 0x257c7c0] tb:1/48000 samplefmt:s16 samplerate:48000 chlayout:0x4
       [graph_0_in_0_2 @ 0x25820a0] Setting 'time_base' to value '1/48000'
       [graph_0_in_0_2 @ 0x25820a0] Setting 'sample_rate' to value '48000'
       [graph_0_in_0_2 @ 0x25820a0] Setting 'sample_fmt' to value 's16'
       [graph_0_in_0_2 @ 0x25820a0] Setting 'channel_layout' to value '0x4'
       [graph_0_in_0_2 @ 0x25820a0] tb:1/48000 samplefmt:s16 samplerate:48000 chlayout:0x4
       [format_out_0_0 @ 0x2580ce0] Setting 'sample_fmts' to value 's16'
       [format_out_0_0 @ 0x2580ce0] Setting 'sample_rates' to value '96000|88200|64000|48000|44100|32000|24000|22050|16000|12000|11025|8000'
       [format_out_0_0 @ 0x2580ce0] Setting 'channel_layouts' to value '0x4|0x3|0x7|0x107|0x37|0x3f|0xff|0x63f'
       [Parsed_amerge_0 @ 0x1c6edc0] No channel layout for input 1
       [AVFilterGraph @ 0x1c8abc0] query_formats: 5 queried, 6 merged, 0 already done, 9 delayed
       [AVFilterGraph @ 0x1c8abc0] query_formats not finished
       [Parsed_amerge_0 @ 0x1c6edc0] Input channel layouts overlap: output layout will be determined by the number of distinct input channels
       [AVFilterGraph @ 0x1c8abc0] query_formats: 1 queried, 9 merged, 6 already done, 0 delayed
       [Parsed_amerge_0 @ 0x1c6edc0] in0:mono + in1:mono -> out:stereo
       [libfdk_aac @ 0x1d4e300] Note, the VBR setting is unsupported and only works with some parameter combinations
       Output #0, mp4, to 'A066C002_170619NU_CANON.mp4':
         Metadata:
           timecode        : 05:45:28:08
           com.apple.quicktime.creationdate: 2017-06-19T13:12:13+0300
           com.apple.proapps.manufacturer: CANON
           com.apple.quicktime.make: CANON
           com.apple.proapps.mio.cameraName: EOS C300 Mark II
           com.apple.proapps.cameraname: EOS C300 Mark II
           com.apple.quicktime.model: EOS C300 Mark II
           com.apple.quicktime.camera.identifier: 060e2b34-0401-010d-0e15-0056454f0200
           com.divergentmedia.editready.timecodeStart: 05:45:28:08
           com.divergentmedia.editready.sonyXDCamTC: 05:45:28:08
           com.divergentmedia.editReady.version: EditReady 1.4.9, 798
           com.apple.proapps.studio.metadataFieldDominanceOverride: 1
           date            : 2017-06-19T13:12:13+0300
           date-eng        : 2017-06-19T13:12:13+0300
           make            : CANON
           make-eng        : CANON
           model           : EOS C300 Mark II
           model-eng       : EOS C300 Mark II
           title           : Test movie
           encoder         : Lavf57.75.100
           Stream #0:0, 0, 1/48000: Audio: aac (libfdk_aac) (mp4a / 0x6134706D), 48000 Hz, stereo, s16, delay 2048 (default)
           Metadata:
             encoder         : Lavc57.100.103 libfdk_aac
           Stream #0:1(eng), 0, 1/12800: Video: h264 (libx264), 1 reference frame (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 0/1, q=-1--1, 25 fps, 12800 tbn, 25 tbc (default)
           Metadata:
             creation_time   : 2017-06-21T11:52:58.000000Z
             handler_name    : Apple Alias Data Handler
             encoder         : Lavc57.100.103 libx264
           Side data:
             cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
       cur_dts is invalid (this is harmless if it occurs once at the start per stream)
           Last message repeated 2 times
       Clipping frame in rate conversion by 0.000008
       cur_dts is invalid (this is harmless if it occurs once at the start per stream)
           Last message repeated 201 times
       cur_dts is invalid (this is harmless if it occurs once at the start per stream) 0x    
           Last message repeated 157 times
       cur_dts is invalid (this is harmless if it occurs once at the start per stream) 0x    
       [libx264 @ 0x1d4f1a0] frame=   0 QP=19.02 NAL=3 Slice:I Poc:0   I:3600 P:0    SKIP:0    size=49899 bytes
       Error while filtering: Cannot allocate memory
       [libx264 @ 0x1d4f1a0] frame=   1 QP=19.20 NAL=2 Slice:P Poc:2   I:14   P:2118 SKIP:1468 size=6808 bytes
       [libx264 @ 0x1d4f1a0] frame=   2 QP=18.86 NAL=2 Slice:P Poc:4   I:15   P:2339 SKIP:1246 size=7088 bytes
       [libx264 @ 0x1d4f1a0] frame=   3 QP=19.08 NAL=2 Slice:P Poc:6   I:9    P:2449 SKIP:1142 size=7341 bytes
       [libx264 @ 0x1d4f1a0] frame=   4 QP=18.92 NAL=2 Slice:P Poc:8   I:5    P:2482 SKIP:1113 size=7725 bytes
       [libx264 @ 0x1d4f1a0] frame=   5 QP=18.73 NAL=2 Slice:P Poc:10  I:6    P:2100 SKIP:1494 size=6831 bytes
       [libx264 @ 0x1d4f1a0] frame=   6 QP=18.73 NAL=2 Slice:P Poc:12  I:4    P:2492 SKIP:1104 size=8298 bytes
       [libx264 @ 0x1d4f1a0] frame=   7 QP=18.52 NAL=2 Slice:P Poc:14  I:1    P:2397 SKIP:1202 size=7250 bytes
       [libx264 @ 0x1d4f1a0] frame=   8 QP=18.51 NAL=2 Slice:P Poc:16  I:7    P:1523 SKIP:2070 size=5344 bytes
       [libx264 @ 0x1d4f1a0] frame=   9 QP=18.51 NAL=2 Slice:P Poc:18  I:6    P:2398 SKIP:1196 size=7865 bytes
       [libx264 @ 0x1d4f1a0] frame=  10 QP=18.58 NAL=2 Slice:P Poc:20  I:1    P:1840 SKIP:1759 size=6451 bytes
       [libx264 @ 0x1d4f1a0] frame=  11 QP=18.58 NAL=2 Slice:P Poc:22  I:5    P:1764 SKIP:1831 size=6159 bytes
       [libx264 @ 0x1d4f1a0] frame=  12 QP=18.52 NAL=2 Slice:P Poc:24  I:3    P:2421 SKIP:1176 size=8151 bytes
       [libx264 @ 0x1d4f1a0] frame=  13 QP=18.51 NAL=2 Slice:P Poc:26  I:1    P:1892 SKIP:1707 size=6476 bytes
       [libx264 @ 0x1d4f1a0] frame=  14 QP=18.41 NAL=2 Slice:P Poc:28  I:3    P:1919 SKIP:1678 size=6431 bytes
       [libx264 @ 0x1d4f1a0] frame=  15 QP=18.48 NAL=2 Slice:P Poc:30  I:1    P:1255 SKIP:2344 size=4060 bytes
       [libx264 @ 0x1d4f1a0] frame=  16 QP=18.79 NAL=2 Slice:P Poc:32  I:2    P:1373 SKIP:2225 size=4398 bytes
       [libx264 @ 0x1d4f1a0] frame=  17 QP=18.77 NAL=2 Slice:P Poc:34  I:2    P:1459 SKIP:2139 size=4480 bytes
       [libx264 @ 0x1d4f1a0] frame=  18 QP=19.01 NAL=2 Slice:P Poc:36  I:7    P:1658 SKIP:1935 size=5003 bytes
       [libx264 @ 0x1d4f1a0] scene cut at 48 Icost:227110 Pcost:199261 ratio:0.1226 bias:0.1307 gop:48 (imb:3134 pmb:220)
       [libx264 @ 0x1d4f1a0] frame=  19 QP=18.95 NAL=2 Slice:P Poc:38  I:0    P:2461 SKIP:1139 size=7169 bytes
       [libx264 @ 0x1d4f1a0] frame=  20 QP=19.01 NAL=2 Slice:P Poc:40  I:1    P:2118 SKIP:1481 size=6048 bytes
       [libx264 @ 0x1d4f1a0] frame=  21 QP=19.04 NAL=2 Slice:P Poc:42  I:0    P:2114 SKIP:1486 size=5838 bytes
       [libx264 @ 0x1d4f1a0] frame=  22 QP=18.97 NAL=2 Slice:P Poc:44  I:3    P:2277 SKIP:1320 size=5952 bytes
       [libx264 @ 0x1d4f1a0] frame=  23 QP=19.12 NAL=2 Slice:P Poc:46  I:0    P:1658 SKIP:1942 size=4813 bytes
       [libx264 @ 0x1d4f1a0] frame=  24 QP=19.33 NAL=2 Slice:P Poc:48  I:0    P:1926 SKIP:1674 size=5503 bytes
       [libx264 @ 0x1d4f1a0] frame=  25 QP=19.25 NAL=2 Slice:P Poc:50  I:0    P:2470 SKIP:1130 size=6478 bytes
       [libx264 @ 0x1d4f1a0] frame=  26 QP=19.21 NAL=2 Slice:P Poc:52  I:0    P:2589 SKIP:1011 size=6985 bytes
       [libx264 @ 0x1d4f1a0] frame=  27 QP=19.12 NAL=2 Slice:P Poc:54  I:0    P:2312 SKIP:1288 size=6381 bytes
       [libx264 @ 0x1d4f1a0] frame=  28 QP=19.20 NAL=2 Slice:P Poc:56  I:2    P:2532 SKIP:1066 size=7296 bytes
       [libx264 @ 0x1d4f1a0] frame=  29 QP=19.01 NAL=2 Slice:P Poc:58  I:0    P:2611 SKIP:989  size=8186 bytes
       [libx264 @ 0x1d4f1a0] frame=  30 QP=18.95 NAL=2 Slice:P Poc:60  I:0    P:2582 SKIP:1018 size=7610 bytes
       [libx264 @ 0x1d4f1a0] frame=  31 QP=19.02 NAL=2 Slice:P Poc:62  I:2    P:2620 SKIP:978  size=8077 bytes
       [libx264 @ 0x1d4f1a0] frame=  32 QP=19.09 NAL=2 Slice:P Poc:64  I:1    P:1989 SKIP:1610 size=6214 bytes
       [libx264 @ 0x1d4f1a0] frame=  33 QP=19.09 NAL=2 Slice:P Poc:66  I:0    P:2483 SKIP:1117 size=7027 bytes
       [libx264 @ 0x1d4f1a0] frame=  34 QP=19.17 NAL=2 Slice:P Poc:68  I:0    P:2477 SKIP:1123 size=6833 bytes
       [libx264 @ 0x1d4f1a0] frame=  35 QP=19.07 NAL=2 Slice:P Poc:70  I:1    P:2373 SKIP:1226 size=6915 bytes
       [libx264 @ 0x1d4f1a0] frame=  36 QP=19.28 NAL=2 Slice:P Poc:72  I:3    P:2400 SKIP:1197 size=6975 bytes
       [libx264 @ 0x1d4f1a0] frame=  37 QP=19.21 NAL=2 Slice:P Poc:74  I:1    P:2643 SKIP:956  size=7505 bytes
       [libx264 @ 0x1d4f1a0] frame=  38 QP=19.40 NAL=2 Slice:P Poc:76  I:0    P:2289 SKIP:1311 size=6682 bytes
       [libx264 @ 0x1d4f1a0] frame=  39 QP=19.52 NAL=2 Slice:P Poc:78  I:1    P:2074 SKIP:1525 size=5823 bytes
       [libx264 @ 0x1d4f1a0] frame=  40 QP=19.72 NAL=2 Slice:P Poc:80  I:2    P:2420 SKIP:1178 size=6552 bytes
       [libx264 @ 0x1d4f1a0] frame=  41 QP=19.99 NAL=2 Slice:P Poc:82  I:274  P:2019 SKIP:1307 size=7398 bytes
       [libx264 @ 0x1d4f1a0] frame=  42 QP=19.77 NAL=2 Slice:P Poc:84  I:545  P:1946 SKIP:1109 size=7933 bytes
       [libx264 @ 0x1d4f1a0] frame=  43 QP=19.52 NAL=2 Slice:P Poc:86  I:523  P:1969 SKIP:1108 size=7596 bytes
       [libx264 @ 0x1d4f1a0] frame=  44 QP=19.25 NAL=2 Slice:P Poc:88  I:649  P:1303 SKIP:1648 size=6070 bytes
       [libx264 @ 0x1d4f1a0] frame=  45 QP=18.80 NAL=2 Slice:P Poc:90  I:949  P:1115 SKIP:1536 size=6608 bytes
       [libx264 @ 0x1d4f1a0] frame=  46 QP=18.51 NAL=2 Slice:P Poc:92  I:915  P:1141 SKIP:1544 size=6499 bytes
       [libx264 @ 0x1d4f1a0] frame=  47 QP=18.38 NAL=2 Slice:P Poc:94  I:882  P:1071 SKIP:1647 size=6326 bytes
       [libx264 @ 0x1d4f1a0] frame=  48 QP=15.38 NAL=3 Slice:I Poc:0   I:3600 P:0    SKIP:0    size=15254 bytes
       [libx264 @ 0x1d4f1a0] frame=  49 QP=18.47 NAL=2 Slice:P Poc:2   I:870  P:1178 SKIP:1552 size=9327 bytes
       [libx264 @ 0x1d4f1a0] frame=  50 QP=18.35 NAL=2 Slice:P Poc:4   I:691  P:1606 SKIP:1303 size=9056 bytes
       [libx264 @ 0x1d4f1a0] frame=  51 QP=18.56 NAL=2 Slice:P Poc:6   I:567  P:1697 SKIP:1336 size=9923 bytes
       [libx264 @ 0x1d4f1a0] frame=  52 QP=18.72 NAL=2 Slice:P Poc:8   I:500  P:1725 SKIP:1375 size=10632 bytes
       [libx264 @ 0x1d4f1a0] frame=  53 QP=18.46 NAL=2 Slice:P Poc:10  I:537  P:1789 SKIP:1274 size=9973 bytes
       [libx264 @ 0x1d4f1a0] frame=  54 QP=18.55 NAL=2 Slice:P Poc:12  I:478  P:1916 SKIP:1206 size=10196 bytes
       [libx264 @ 0x1d4f1a0] frame=  55 QP=18.68 NAL=2 Slice:P Poc:14  I:446  P:2027 SKIP:1127 size=10172 bytes
       [libx264 @ 0x1d4f1a0] frame=  56 QP=19.00 NAL=2 Slice:P Poc:16  I:284  P:2138 SKIP:1178 size=9705 bytes
       [libx264 @ 0x1d4f1a0] frame=  57 QP=19.10 NAL=2 Slice:P Poc:18  I:244  P:2116 SKIP:1240 size=9518 bytes
       [libx264 @ 0x1d4f1a0] frame=  58 QP=19.39 NAL=2 Slice:P Poc:20  I:239  P:2231 SKIP:1130 size=8953 bytes
       [libx264 @ 0x1d4f1a0] frame=  59 QP=19.16 NAL=2 Slice:P Poc:22  I:178  P:2379 SKIP:1043 size=9059 bytes
       [libx264 @ 0x1d4f1a0] frame=  60 QP=19.28 NAL=2 Slice:P Poc:24  I:58   P:2329 SKIP:1213 size=8257 bytes
       [libx264 @ 0x1d4f1a0] frame=  61 QP=19.21 NAL=2 Slice:P Poc:26  I:34   P:2231 SKIP:1335 size=6689 bytes
       [libx264 @ 0x1d4f1a0] frame=  62 QP=19.55 NAL=2 Slice:P Poc:28  I:14   P:2219 SKIP:1367 size=6164 bytes
       [libx264 @ 0x1d4f1a0] frame=  63 QP=20.04 NAL=2 Slice:P Poc:30  I:8    P:1836 SKIP:1756 size=4318 bytes
       [mp4 @ 0x1d4c880] Starting second pass: moving the moov atom to the beginning of the file
       [mp4 @ 0x1d4c880] Opening 'A066C002_170619NU_CANON.mp4' for reading
       [file @ 0xa01a460] Setting default whitelist 'file,crypto'
       [AVIOContext @ 0x6b95260] Statistics: 509968 bytes read, 0 seeks
       frame=   64 fps= 48 q=-1.0 Lsize=     500kB time=00:00:02.52 bitrate=1625.5kbits/s speed=1.88x    
       video:497kB audio:1kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.417128%
       Input file #0 (A066C002_170619NU_CANON.mov):
         Input stream #0:0 (audio): 141 packets read (288000 bytes); 141 frames decoded (144000 samples);
         Input stream #0:1 (audio): 47 packets read (96000 bytes);
         Input stream #0:2 (audio): 141 packets read (288000 bytes); 141 frames decoded (144000 samples);
         Input stream #0:3 (audio): 1 packets read (2048 bytes);
         Input stream #0:4 (data): 1 packets read (4 bytes);
         Input stream #0:5 (video): 64 packets read (59520416 bytes); 64 frames decoded;
         Total: 395 packets (60194468 bytes) demuxed
       Output file #0 (A066C002_170619NU_CANON.mp4):
         Output stream #0:0 (audio): 1 frames encoded (1024 samples); 3 packets muxed (740 bytes);
         Output stream #0:1 (video): 64 frames encoded; 64 packets muxed (509175 bytes);
         Total: 67 packets (509915 bytes) muxed
       346 frames successfully decoded, 0 decoding errors
       [AVIOContext @ 0x1c71880] Statistics: 4 seeks, 7 writeouts
       [libx264 @ 0x1d4f1a0] frame I:2     Avg QP:17.20  size: 32576
       [libx264 @ 0x1d4f1a0] frame P:62    Avg QP:18.99  size:  7152
       [libx264 @ 0x1d4f1a0] mb I  I16..4: 49.2%  0.0% 50.8%
       [libx264 @ 0x1d4f1a0] mb P  I16..4:  3.5%  0.0%  1.0%  P16..4: 45.1%  8.4%  3.5%  0.0%  0.0%    skip:38.5%
       [libx264 @ 0x1d4f1a0] coded y,uvDC,uvAC intra: 30.7% 30.5% 4.8% inter: 7.0% 19.1% 0.3%
       [libx264 @ 0x1d4f1a0] i16 v,h,dc,p: 47% 21%  9% 23%
       [libx264 @ 0x1d4f1a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 37% 18% 18%  5%  6%  4%  5%  4%  3%
       [libx264 @ 0x1d4f1a0] i8c dc,h,v,p: 72% 11% 15%  2%
       [libx264 @ 0x1d4f1a0] ref P L0: 63.8% 36.2%
       [libx264 @ 0x1d4f1a0] kb/s:1589.21
       [AVIOContext @ 0x1c583a0] Statistics: 61656934 bytes read, 59 seeks

    I happen to be absolute beginner (at least in ffmpeg). What went wrong ?

    Thanks ! Andres Mere

  • FFmpeg fontcolor_expr to dynamically change fontcolor over time

    26 juin 2017, par Matthew

    I’m using Fluent-FFmpeg with Node.JS to create videos with text overlaid on them and I’m wanting to change the color of the text as the video progresses.

    My filters follow this pattern :

    drawtext=enable='between(t,18.93,20.28)':fontfile=fonts/cousine-bold.ttf:fontsize=144:fontcolor_expr=%{expr\\\: if(between(t\\, 0\\, 20)\\, 888888\\, 111111)}:x=82:y=288:text='PROGRAMMING'

    And it prints out this stuff :

    ffmpeg version 3.3.2 Copyright (c) 2000-2017 the FFmpeg developers
     built with Apple LLVM version 8.1.0 (clang-802.0.42)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/3.3.2 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-libfreetype --enable-libmp3lame --enable-libx264 --enable-libxvid --enable-opencl --disable-lzma --enable-vda
     libavutil      55. 58.100 / 55. 58.100
     libavcodec     57. 89.100 / 57. 89.100
     libavformat    57. 71.100 / 57. 71.100
     libavdevice    57.  6.100 / 57.  6.100
     libavfilter     6. 82.100 /  6. 82.100
     libavresample   3.  5.  0 /  3.  5.  0
     libswscale      4.  6.100 /  4.  6.100
     libswresample   2.  7.100 /  2.  7.100
     libpostproc    54.  5.100 / 54.  5.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'uploads/0c719e39820366bc62c8fd66a6327828':
     Metadata:
       major_brand     : qt  
       minor_version   : 0
       compatible_brands: qt  
       creation_time   : 2017-06-23T00:19:46.000000Z
       com.apple.quicktime.make: Apple
       com.apple.quicktime.model: MacBookPro9,2
       com.apple.quicktime.software: Mac OS X 10.12.5 (16F73)
       com.apple.quicktime.creationdate: 2017-06-22T17:18:42-0700
     Duration: 00:00:22.00, start: 0.000000, bitrate: 3408 kb/s
       Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 3091 kb/s, 15 fps, 15 tbr, 30k tbn, 50 tbc (default)
       Metadata:
         creation_time   : 2017-06-23T00:19:46.000000Z
         handler_name    : Core Media Data Handler
         encoder         : H.264
       Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 316 kb/s (default)
       Metadata:
         creation_time   : 2017-06-23T00:19:46.000000Z
         handler_name    : Core Media Data Handler
    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
    [libx264 @ 0x7ff72e810a00] using SAR=1/1
    [libx264 @ 0x7ff72e810a00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
    [libx264 @ 0x7ff72e810a00] profile High, level 3.1
    [libx264 @ 0x7ff72e810a00] 264 - core 148 r2748 97eaef2 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0     direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=15 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 './outputFile.mp4':
     Metadata:
       major_brand     : qt  
       minor_version   : 0
       compatible_brands: qt  
       com.apple.quicktime.creationdate: 2017-06-22T17:18:42-0700
       com.apple.quicktime.make: Apple
       com.apple.quicktime.model: MacBookPro9,2
       com.apple.quicktime.software: Mac OS X 10.12.5 (16F73)
       encoder         : Lavf57.71.100
       Stream #0:0(und): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 15 fps, 15360 tbn, 15 tbc (default)
       Metadata:
         creation_time   : 2017-06-23T00:19:46.000000Z
         handler_name    : Core Media Data Handler
         encoder         : Lavc57.89.100 libx264
       Side data:
         cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
       Stream #0:1(und): Audio: aac (LC) ([64][0][0][0] / 0x0040), 44100 Hz, stereo, fltp, 128 kb/s (default)
       Metadata:
         creation_time   : 2017-06-23T00:19:46.000000Z
         handler_name    : Core Media Data Handler
         encoder         : Lavc57.89.100 aac
    frame=   52 fps=0.0 q=27.0 size=      37kB time=00:00:04.66 bitrate=  65.7kbits/s speed=8.74x    
    frame=   72 fps= 70 q=27.0 size=     187kB time=00:00:06.03 bitrate= 253.4kbits/s speed=5.83x    
    frame=   95 fps= 61 q=27.0 size=     358kB time=00:00:07.52 bitrate= 390.4kbits/s speed=4.82x    
    frame=  117 fps= 57 q=27.0 size=     569kB time=00:00:08.98 bitrate= 518.9kbits/s speed=4.35x    
    frame=  137 fps= 53 q=27.0 size=     732kB time=00:00:10.32 bitrate= 580.2kbits/s speed=4.03x    
    frame=  159 fps= 52 q=27.0 size=     942kB time=00:00:11.79 bitrate= 654.7kbits/s speed=3.84x    
    frame=  180 fps= 50 q=27.0 size=    1110kB time=00:00:13.18 bitrate= 689.5kbits/s speed=3.67x    
    frame=  204 fps= 50 q=27.0 size=    1331kB time=00:00:14.78 bitrate= 737.2kbits/s speed= 3.6x    
    frame=  223 fps= 48 q=27.0 size=    1486kB time=00:00:16.06 bitrate= 757.9kbits/s speed=3.49x    
    frame=  248 fps= 48 q=27.0 size=    1708kB time=00:00:17.71 bitrate= 789.7kbits/s speed=3.46x    
    frame=  266 fps= 47 q=27.0 size=    1859kB time=00:00:18.92 bitrate= 805.0kbits/s speed=3.35x    
    frame=  285 fps= 46 q=27.0 size=    2013kB time=00:00:20.19 bitrate= 816.4kbits/s speed=3.28x    
    [drawtext @ 0x7ff72d84bc00] Cannot find color '888888.000000'
       Last message repeated 9 times
    frame=  308 fps= 46 q=27.0 size=    2224kB time=00:00:21.75 bitrate= 837.5kbits/s speed=3.27x    
    frame=  330 fps= 46 q=27.0 size=    2401kB time=00:00:21.96 bitrate= 895.5kbits/s speed=3.06x    
    frame=  330 fps= 41 q=-1.0 Lsize=    2834kB time=00:00:22.00 bitrate=1055.0kbits/s speed=2.73x    
    video:2484kB audio:338kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.441003%
    [libx264 @ 0x7ff72e810a00] frame I:22    Avg QP:13.64  size: 47604
    [libx264 @ 0x7ff72e810a00] frame P:154   Avg QP:16.76  size:  8574
    [libx264 @ 0x7ff72e810a00] frame B:154   Avg QP:19.42  size:  1138
    [libx264 @ 0x7ff72e810a00] consecutive B-frames:  6.7% 93.3%  0.0%  0.0%
    [libx264 @ 0x7ff72e810a00] mb I  I16..4: 85.1% 13.3%  1.6%
    [libx264 @ 0x7ff72e810a00] mb P  I16..4:  5.5%  3.1%  0.0%  P16..4: 41.5%  4.0%  5.5%  0.0%  0.0%    skip:40.4%
    [libx264 @ 0x7ff72e810a00] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8: 14.7%  0.1%  0.0%  direct: 4.7%  skip:80.4%  L0:28.0% L1:71.4% BI: 0.7%
    [libx264 @ 0x7ff72e810a00] 8x8 transform intra:21.7% inter:84.8%
    [libx264 @ 0x7ff72e810a00] coded y,uvDC,uvAC intra: 60.5% 98.6% 92.9% inter: 6.0% 24.3% 3.1%
    [libx264 @ 0x7ff72e810a00] i16 v,h,dc,p: 35% 19% 43%  3%
    [libx264 @ 0x7ff72e810a00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 10%  7% 80%  1%  1%  1%  1%  0%  0%
    [libx264 @ 0x7ff72e810a00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 20% 45%  0%  0%  0%  0%  0%  0%
    [libx264 @ 0x7ff72e810a00] i8c dc,h,v,p: 77%  9% 10%  4%
    [libx264 @ 0x7ff72e810a00] Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x7ff72e810a00] ref P L0: 75.3%  0.3% 17.1%  7.3%
    [libx264 @ 0x7ff72e810a00] ref B L0: 80.0% 20.0%
    [libx264 @ 0x7ff72e810a00] kb/s:924.66
    [aac @ 0x7ff72e812200] Qavg: 2159.960

    In particular this annoying bit :

    [drawtext @ 0x7ff72d84bc00] Cannot find color '888888.000000'

    However, it would be really nice to do something like this :

    fontcolor_expr=%{expr\\\\: if(between(t\\, 0\\, 20)\\, pink\\, white)}

    Which prints out this error :

    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    frame=  287 fps= 46 q=27.0 size=    2023kB time=00:00:20.31 bitrate= 815.9kbits/s speed=3.27x    
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Undefined constant or missing '(' in 'pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] [Eval @ 0x7fff5f7760c0] Missing ')' or too many args in 'if(between(t,0,20),pink,white)'
    [Parsed_drawtext_0 @ 0x7ff3cf523300] Expression 'if(between(t, 0, 20), pink, white)' for the expr text expansion function is not valid

    There aren’t a lot of examples of fontcolor_expr, so I wanted to see if anyone had experience with this. Any tips on changing fonrcolors dynamically without creating multiple filters ?

    Please note that fontcolor_expr=white and fontcolor_expr=888888 are valid and create videos with a fixed font color.

  • How to create a Python AWS Lambda zip with OpenCV + FFmpeg ?

    8 juin 2017, par dannyeuu

    On my desktop I have FFmpeg, OpenCV compilated right, and works well.

    The function load a video on S3 and run a model that extract some frames and store them in another S3 Bucket.

    But I have to deploy a conda env with my lambda function and packages with OpenCV without FFmpeg, but I need it to opencv mp4 video file.

    python-project/
       - cv2/
       - numpy/
       - lambda_handler.py

    How can I setup the opencv that enable videos on OpenCV ? I tried to compile in another desktop but none.