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Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
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Publier sur MédiaSpip
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ANNEXE : Les plugins utilisés spécifiquement pour la ferme
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Sur d’autres sites (11613)
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FFMPEG muxed as a private data stream and may not be recognized upon reading
4 mars 2021, par JimmyI've came across a mkv with a codec of hevc , while trying to either convert it to m3u8 or mp4 I received this following message :


[mpegts @ 0x7f94de014600] Stream 1, codec flac, is muxed as a private data stream and may not be recognized upon reading.


Is there something wrong with my ffmpeg parameters ?


To m3u8 :
#1 :


ffmpeg -i aaa.mkv -s 1920x1080 -codec copy -bsf:v hevc_mp4toannexb -start_number 0 -hls_time 10 -segment_time 10 -hls_list_size 0 -f hls aaa.m3u8



#2 :


ffmpeg -i aaa.mkv -s 1920x1080 -codec copy -c:v libx264 -bsf:v hevc_mp4toannexb -start_number 0 -hls_time 10 -segment_time 10 -hls_list_size 0 -f hls aaa.m3u8



To mp4 :


#1 :


ffmpeg -i aaa.mkv -c copy ccc.mp4



#2 :


ffmpeg -y -i aaa.mkv -codec copy -strict -2 ccc.mp4



Edit :
FFMPEG dump :


ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers
 built with Apple clang version 12.0.0 (clang-1200.0.32.27)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_4 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libspeex --enable-libsoxr --enable-videotoolbox --disable-libjack --disable-indev=jack
 libavutil 56. 51.100 / 56. 51.100
 libavcodec 58. 91.100 / 58. 91.100
 libavformat 58. 45.100 / 58. 45.100
 libavdevice 58. 10.100 / 58. 10.100
 libavfilter 7. 85.100 / 7. 85.100
 libavresample 4. 0. 0 / 4. 0. 0
 libswscale 5. 7.100 / 5. 7.100
 libswresample 3. 7.100 / 3. 7.100
 libpostproc 55. 7.100 / 55. 7.100
Input #0, matroska,webm, from 'aaa.mkv':
 Metadata:
 encoder : libebml v1.3.4 + libmatroska v1.4.5
 creation_time : 2016-12-20T17:13:09.000000Z
 Duration: 00:24:18.92, start: 0.000000, bitrate: 4395 kb/s
 Chapter #0:0: start 0.000000, end 96.096000
 Metadata:
 title : CHAPTER00
 Chapter #0:1: start 96.096000, end 134.050000
 Metadata:
 title : CHAPTER01
 Chapter #0:2: start 134.050000, end 224.099000
 Metadata:
 title : CHAPTER02
 Chapter #0:3: start 224.099000, end 708.082000
 Metadata:
 title : CHAPTER03
 Chapter #0:4: start 708.082000, end 1302.050000
 Metadata:
 title : CHAPTER04
 Chapter #0:5: start 1302.050000, end 1392.015000
 Metadata:
 title : CHAPTER05
 Chapter #0:6: start 1392.015000, end 1428.051000
 Metadata:
 title : CHAPTER06
 Chapter #0:7: start 1428.051000, end 1458.920000
 Metadata:
 title : CHAPTER07
 Stream #0:0(jpn): Video: hevc (Main 10), yuv420p10le(tv), 1920x1080, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
 Metadata:
 BPS : 3671317
 BPS-eng : 3671317
 DURATION : 00:24:18.916000000
 DURATION-eng : 00:24:18.916000000
 NUMBER_OF_FRAMES: 34979
 NUMBER_OF_FRAMES-eng: 34979
 NUMBER_OF_BYTES : 669518018
 NUMBER_OF_BYTES-eng: 669518018
 _STATISTICS_WRITING_APP: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_APP-eng: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_DATE_UTC: 2016-12-20 17:13:09
 _STATISTICS_WRITING_DATE_UTC-eng: 2016-12-20 17:13:09
 _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:1(jpn): Audio: flac, 48000 Hz, stereo, s16 (default)
 Metadata:
 BPS : 722497
 BPS-eng : 722497
 DURATION : 00:24:18.920000000
 DURATION-eng : 00:24:18.920000000
 NUMBER_OF_FRAMES: 17097
 NUMBER_OF_FRAMES-eng: 17097
 NUMBER_OF_BYTES : 131758259
 NUMBER_OF_BYTES-eng: 131758259
 _STATISTICS_WRITING_APP: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_APP-eng: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_DATE_UTC: 2016-12-20 17:13:09
 _STATISTICS_WRITING_DATE_UTC-eng: 2016-12-20 17:13:09
 _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
Output #0, hls, to 'aaa.m3u8':
 Metadata:
 encoder : Lavf58.45.100
 Chapter #0:0: start 0.000000, end 96.096000
 Metadata:
 title : CHAPTER00
 Chapter #0:1: start 96.096000, end 134.050000
 Metadata:
 title : CHAPTER01
 Chapter #0:2: start 134.050000, end 224.099000
 Metadata:
 title : CHAPTER02
 Chapter #0:3: start 224.099000, end 708.082000
 Metadata:
 title : CHAPTER03
 Chapter #0:4: start 708.082000, end 1302.050000
 Metadata:
 title : CHAPTER04
 Chapter #0:5: start 1302.050000, end 1392.015000
 Metadata:
 title : CHAPTER05
 Chapter #0:6: start 1392.015000, end 1428.051000
 Metadata:
 title : CHAPTER06
 Chapter #0:7: start 1428.051000, end 1458.920000
 Metadata:
 title : CHAPTER07
 Stream #0:0(jpn): Video: hevc (Main 10), yuv420p10le(tv), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 23.98 fps, 23.98 tbr, 90k tbn, 23.98 tbc (default)
 Metadata:
 BPS : 3671317
 BPS-eng : 3671317
 DURATION : 00:24:18.916000000
 DURATION-eng : 00:24:18.916000000
 NUMBER_OF_FRAMES: 34979
 NUMBER_OF_FRAMES-eng: 34979
 NUMBER_OF_BYTES : 669518018
 NUMBER_OF_BYTES-eng: 669518018
 _STATISTICS_WRITING_APP: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_APP-eng: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_DATE_UTC: 2016-12-20 17:13:09
 _STATISTICS_WRITING_DATE_UTC-eng: 2016-12-20 17:13:09
 _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 Stream #0:1(jpn): Audio: flac, 48000 Hz, stereo, s16 (default)
 Metadata:
 BPS : 722497
 BPS-eng : 722497
 DURATION : 00:24:18.920000000
 DURATION-eng : 00:24:18.920000000
 NUMBER_OF_FRAMES: 17097
 NUMBER_OF_FRAMES-eng: 17097
 NUMBER_OF_BYTES : 131758259
 NUMBER_OF_BYTES-eng: 131758259
 _STATISTICS_WRITING_APP: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_APP-eng: mkvmerge v9.4.2 ('So High') 64bit
 _STATISTICS_WRITING_DATE_UTC: 2016-12-20 17:13:09
 _STATISTICS_WRITING_DATE_UTC-eng: 2016-12-20 17:13:09
 _STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
 _STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
Stream mapping:
 Stream #0:0 -> #0:0 (copy)
 Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[mpegts @ 0x7f8b8a020e00] Stream 1, codec flac, is muxed as a private data stream and may not be recognized upon reading.



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ffprobe -report not working correctly [closed]
21 juin 2013, par casperFor some reason calling this in Terminal :
ffprobe -show_frames -report myfile.mkv
does not include the frames info into the log file ? I could not find examples of -report usage, so I guess I am doing something wrong.
simple "> myreport.txt" at the end of the command will save the output to a text file, but I assume -report feature should take care of putting everything together into one log file, no ?
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avformat : fix decoded creation_time timestamps
30 juin 2016, par Marton Balintavformat : fix decoded creation_time timestamps
Use proper ISO 8601 timestamps which also signal that they are in UTC.
This changes the format of creation_time and modification_date metadata values
from 2016-06-01 22:30:00 to 2016-01-01T22:30:00.000000ZFixes ticket #5673.
Signed-off-by : Marton Balint <cus@passwd.hu>