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Organiser par catégorie
17 mai 2013, parDans MédiaSPIP, une rubrique a 2 noms : catégorie et rubrique.
Les différents documents stockés dans MédiaSPIP peuvent être rangés dans différentes catégories. On peut créer une catégorie en cliquant sur "publier une catégorie" dans le menu publier en haut à droite ( après authentification ). Une catégorie peut être rangée dans une autre catégorie aussi ce qui fait qu’on peut construire une arborescence de catégories.
Lors de la publication prochaine d’un document, la nouvelle catégorie créée sera proposée (...) -
Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...) -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...)
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ffmpeg - splitting, overlaying and selecting frame range in multiple input/outputs with complex video filter producing empty output
11 octobre 2017, par Josep CarnerI am trying to use ffmpeg to apply multiple filters -single input, multiple outputs-. In concrete, I am splitting the output in two, then applying an overlaying patch to one of those streams, split again and select a time range. The command I am using is :
ffmpeg \
-i ./dataset_test/videos/jz_10_huron_barstow.mkv \
-an \
-sn \
-loglevel error \
-filter_complex \
"[0:v]split=2[L_in][F_in];
[L_in]
crop=226:307:21:74,scale=200x200,setdar=200:200,split=2\
[L_in_0][L_in_1];\
color=#808080:226x307,setpts=PTS-STARTPTS[L_PATCH];\
[F_in][L_PATCH]
overlay=21:74:shortest=1,scale=200x200,setdar=200:200,split=2\
[F_in_0][F_in_1];\
[F_in_0]select='between(t\,32\,212)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[F_0];\
[F_in_1]select='between(t\,213\,393)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[F_1];\
[L_in_0]select='between(t\,32\,212)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[L_0];\
[L_in_1]select='between(t\,213\,393)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[L_1]\
"\
-map [F_0] -an -sn ./out/jz_10_huron_barstow/F/0_F.mp4\
-map [F_1] -an -sn ./out/jz_10_huron_barstow/F/1_F.mp4\
-map [L_0] -an -sn ./out/jz_10_huron_barstow/L/0_L.mp4\
-map [L_1] -an -sn ./out/jz_10_huron_barstow/L/1_L.mp4\For some reason, 0_F.mp4 is empty and 1_F.mp4 is cropped. My intuition is that it has something to do with applying splitting + overlaying + selecting. I think at some point some filter before select is changing the PTS of the frames in some way select is not properly discarding them, but I honestly don’t know how to solve it. Some insights :
-
L_0 and L_1 are fine (no overlay is used in those two)
-
If I suppress L outputs everything works fine (no "split" is needed at the beginning)
Could someone provide some light ? I don’t really know what else to try.
The logs with loglevel 40 are (some repeated lines ommited) :ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
built with Apple LLVM version 9.0.0 (clang-900.0.37)
configuration: --prefix=/usr/local/Cellar/ffmpeg/2.8.1_1 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-opencl --enable-libx264 --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid --enable-vda
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 40.101 / 5. 40.101
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Input #0, matroska,webm, from './dataset_test/videos/jz_10_huron_barstow.mkv':
Metadata:
ENCODER : Lavf57.66.104
Duration: 00:24:04.14, start: 0.000000, bitrate: 2117 kb/s
Stream #0:0: Video: h264 (Main), 1 reference frame, yuv420p, 1440x900 (1440x912) [SAR 1:1 DAR 8:5], 30 fps, 30 tbr, 1k tbn, 60 tbc (default)
Metadata:
ENCODER : Lavc57.83.100 h264_nvenc
DURATION : 00:24:04.102000000
Stream #0:1: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s (default)
Metadata:
ENCODER : Lavc57.83.100 ac3
DURATION : 00:24:04.135000000
[Parsed_scale_2 @ 0x7fdfd2403d20] w:200 h:200 flags:'bilinear' interl:0
[Parsed_setdar_3 @ 0x7fdfd240ad80] num:den syntax is deprecated, please use num/den or named options instead
[Parsed_color_5 @ 0x7fdfd24096a0] size:226x307 rate:25/1 duration:-1.000000 sar:1/1
[Parsed_scale_8 @ 0x7fdfd24092c0] w:200 h:200 flags:'bilinear' interl:0
[Parsed_setdar_9 @ 0x7fdfd240b360] num:den syntax is deprecated, please use num/den or named options instead
[Parsed_scale_2 @ 0x7fdfd2509b00] w:200 h:200 flags:'bilinear' interl:0
[Parsed_setdar_3 @ 0x7fdfd25092c0] num:den syntax is deprecated, please use num/den or named options instead
[Parsed_color_5 @ 0x7fdfd250a520] size:226x307 rate:25/1 duration:-1.000000 sar:1/1
[Parsed_scale_8 @ 0x7fdfd250b620] w:200 h:200 flags:'bilinear' interl:0
[Parsed_setdar_9 @ 0x7fdfd250a960] num:den syntax is deprecated, please use num/den or named options instead
[graph 0 input from stream 0:0 @ 0x7fdfd2511360] w:1440 h:900 pixfmt:yuv420p tb:1/1000 fr:30/1 sar:1/1 sws_param:flags=2
[Parsed_crop_1 @ 0x7fdfd2509c80] w:1440 h:900 sar:1/1 -> w:226 h:306 sar:1/1
[Parsed_scale_2 @ 0x7fdfd2509b00] w:226 h:306 fmt:yuv420p sar:1/1 -> w:200 h:200 fmt:yuv420p sar:113/153 flags:0x2
[Parsed_setdar_3 @ 0x7fdfd25092c0] w:200 h:200 dar:113/153 sar:113/153 -> dar:1/1 sar:1/1
[Parsed_select_21 @ 0x7fdfd250a760] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
[Parsed_select_18 @ 0x7fdfd250a080] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
[Parsed_color_5 @ 0x7fdfd250a520] TB:0.040000 FRAME_RATE:25.000000 SAMPLE_RATE:nan
[Parsed_overlay_7 @ 0x7fdfd250b020] main w:1440 h:900 fmt:yuv420p overlay w:226 h:306 fmt:yuva420p eof_action:endall
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Selected 1/1000 time base
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Sync level 2
[Parsed_scale_8 @ 0x7fdfd250b620] w:1440 h:900 fmt:yuv420p sar:1/1 -> w:200 h:200 fmt:yuv420p sar:8/5 flags:0x2
[Parsed_setdar_9 @ 0x7fdfd250a960] w:200 h:200 dar:8/5 sar:8/5 -> dar:1/1 sar:1/1
[Parsed_select_15 @ 0x7fdfd250dd00] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
[Parsed_select_12 @ 0x7fdfd250ca60] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
[libx264 @ 0x7fdfd4005e00] using SAR=1/1
[libx264 @ 0x7fdfd4005e00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x7fdfd4005e00] profile High, level 1.2
[libx264 @ 0x7fdfd4005e00] 264 - core 148 r2601 a0cd7d3 - 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=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=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 @ 0x7fdfd400f600] using SAR=1/1
[libx264 @ 0x7fdfd400f600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x7fdfd400f600] profile High, level 1.2
[libx264 @ 0x7fdfd400f600] 264 - core 148 r2601 a0cd7d3 - 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=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=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 @ 0x7fdfd4018e00] using SAR=1/1
[libx264 @ 0x7fdfd4018e00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x7fdfd4018e00] profile High, level 1.2
[libx264 @ 0x7fdfd4018e00] 264 - core 148 r2601 a0cd7d3 - 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=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=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 @ 0x7fdfd4022600] using SAR=1/1
[libx264 @ 0x7fdfd4022600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x7fdfd4022600] profile High, level 1.2
[libx264 @ 0x7fdfd4022600] 264 - core 148 r2601 a0cd7d3 - 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=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=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 './out/jz_10_huron_barstow/F/0_F.mp4':
Metadata:
encoder : Lavf56.40.101
Stream #0:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
Metadata:
encoder : Lavc56.60.100 libx264
Output #1, mp4, to './out/jz_10_huron_barstow/F/1_F.mp4':
Metadata:
encoder : Lavf56.40.101
Stream #1:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
Metadata:
encoder : Lavc56.60.100 libx264
Output #2, mp4, to './out/jz_10_huron_barstow/L/0_L.mp4':
Metadata:
encoder : Lavf56.40.101
Stream #2:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
Metadata:
encoder : Lavc56.60.100 libx264
Output #3, mp4, to './out/jz_10_huron_barstow/L/1_L.mp4':
Metadata:
encoder : Lavf56.40.101
Stream #3:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
Metadata:
encoder : Lavc56.60.100 libx264
Stream mapping:
Stream #0:0 (h264) -> split
setpts -> Stream #0:0 (libx264)
setpts -> Stream #1:0 (libx264)
setpts -> Stream #2:0 (libx264)
setpts -> Stream #3:0 (libx264)
Press [q] to stop, [?] for help
[swscaler @ 0x7fdfd3800000] Warning: data is not aligned! This can lead to a speedloss
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 210 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 262 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 239 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 195 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 211 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 255 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 148 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 174 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 182 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 193 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:00.26 bitrate= 1.4kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 156 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:00.53 bitrate= 0.7kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 154 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:00.76 bitrate= 0.5kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 155 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:01.03 bitrate= 0.4kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 231 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:01.43 bitrate= 0.3kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 260 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:01.86 bitrate= 0.2kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 256 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:02.30 bitrate= 0.2kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 209 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:02.63 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 253 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:03.06 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 160 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:03.33 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 189 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:03.63 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 201 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:03.96 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 251 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:04.40 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 246 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:04.80 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 257 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:05.23 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 258 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:05.66 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 251 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:06.10 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 274 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:06.56 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 282 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:07.03 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
Last message repeated 185 times
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
frame= 0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
[…]
frame= 0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size= 0kB time=00:00:07.26 bitrate= 0.1kbits/s
[Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Sync level 1
No more output streams to write to, finishing.
frame= 0 fps=0.0 q=0.0 Lq=-1.0 q=-1.0 q=-1.0 size= 0kB time=00:00:08.93 bitrate= 0.2kbits/s
video:620kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Input file #0 (./dataset_test/videos/jz_10_huron_barstow.mkv):
Input stream #0:0 (video): 43323 packets read (347030822 bytes); 43323 frames decoded;
Input stream #0:1 (audio): 4 packets read (3072 bytes);
Total: 43327 packets (347033894 bytes) demuxed
Output file #0 (./out/jz_10_huron_barstow/F/0_F.mp4):
Output stream #0:0 (video): 0 frames encoded; 0 packets muxed (0 bytes);
Total: 0 packets (0 bytes) muxed
Output file #1 (./out/jz_10_huron_barstow/F/1_F.mp4):
Output stream #1:0 (video): 270 frames encoded; 270 packets muxed (309743 bytes);
Total: 270 packets (309743 bytes) muxed
Output file #2 (./out/jz_10_huron_barstow/L/0_L.mp4):
Output stream #2:0 (video): 270 frames encoded; 270 packets muxed (169687 bytes);
Total: 270 packets (169687 bytes) muxed
Output file #3 (./out/jz_10_huron_barstow/L/1_L.mp4):
Output stream #3:0 (video): 270 frames encoded; 270 packets muxed (155502 bytes);
Total: 270 packets (155502 bytes) muxed
[libx264 @ 0x7fdfd400f600] frame I:2 Avg QP:25.08 size: 3204
[libx264 @ 0x7fdfd400f600] frame P:140 Avg QP:26.63 size: 1426
[libx264 @ 0x7fdfd400f600] frame B:128 Avg QP:28.64 size: 805
[libx264 @ 0x7fdfd400f600] consecutive B-frames: 5.2% 94.8% 0.0% 0.0%
[libx264 @ 0x7fdfd400f600] mb I I16..4: 8.6% 62.7% 28.7%
[libx264 @ 0x7fdfd400f600] mb P I16..4: 2.5% 12.5% 3.4% P16..4: 39.2% 21.4% 9.3% 0.0% 0.0% skip:11.6%
[libx264 @ 0x7fdfd400f600] mb B I16..4: 0.5% 4.0% 1.0% B16..8: 36.5% 16.7% 4.0% direct: 5.5% skip:31.8% L0:43.4% L1:46.9% BI: 9.7%
[libx264 @ 0x7fdfd400f600] 8x8 transform intra:68.6% inter:67.7%
[libx264 @ 0x7fdfd400f600] coded y,uvDC,uvAC intra: 63.1% 48.6% 17.9% inter: 34.5% 21.1% 3.6%
[libx264 @ 0x7fdfd400f600] i16 v,h,dc,p: 24% 23% 12% 41%
[libx264 @ 0x7fdfd400f600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 19% 26% 7% 5% 5% 7% 6% 8%
[libx264 @ 0x7fdfd400f600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 29% 18% 6% 6% 5% 5% 4% 5%
[libx264 @ 0x7fdfd400f600] i8c dc,h,v,p: 63% 21% 14% 3%
[libx264 @ 0x7fdfd400f600] Weighted P-Frames: Y:14.3% UV:1.4%
[libx264 @ 0x7fdfd400f600] ref P L0: 49.2% 20.4% 17.3% 11.2% 1.9%
[libx264 @ 0x7fdfd400f600] ref B L0: 75.4% 24.6%
[libx264 @ 0x7fdfd400f600] kb/s:274.71
[libx264 @ 0x7fdfd4018e00] frame I:2 Avg QP:23.87 size: 2294
[libx264 @ 0x7fdfd4018e00] frame P:133 Avg QP:25.45 size: 864
[libx264 @ 0x7fdfd4018e00] frame B:135 Avg QP:28.99 size: 367
[libx264 @ 0x7fdfd4018e00] consecutive B-frames: 17.4% 38.5% 27.8% 16.3%
[libx264 @ 0x7fdfd4018e00] mb I I16..4: 14.5% 54.1% 31.4%
[libx264 @ 0x7fdfd4018e00] mb P I16..4: 6.4% 9.6% 2.1% P16..4: 33.3% 16.7% 5.9% 0.0% 0.0% skip:26.0%
[libx264 @ 0x7fdfd4018e00] mb B I16..4: 1.6% 2.0% 0.3% B16..8: 29.6% 9.3% 1.4% direct: 2.2% skip:53.6% L0:41.9% L1:51.4% BI: 6.7%
[libx264 @ 0x7fdfd4018e00] 8x8 transform intra:52.8% inter:73.8%
[libx264 @ 0x7fdfd4018e00] coded y,uvDC,uvAC intra: 40.7% 41.7% 8.9% inter: 20.7% 16.6% 0.2%
[libx264 @ 0x7fdfd4018e00] i16 v,h,dc,p: 22% 50% 8% 21%
[libx264 @ 0x7fdfd4018e00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 30% 23% 6% 2% 2% 5% 5% 9%
[libx264 @ 0x7fdfd4018e00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 29% 14% 5% 3% 4% 5% 6% 5%
[libx264 @ 0x7fdfd4018e00] i8c dc,h,v,p: 62% 23% 12% 3%
[libx264 @ 0x7fdfd4018e00] Weighted P-Frames: Y:1.5% UV:0.8%
[libx264 @ 0x7fdfd4018e00] ref P L0: 56.1% 15.8% 17.7% 10.2% 0.1%
[libx264 @ 0x7fdfd4018e00] ref B L0: 75.4% 20.8% 3.9%
[libx264 @ 0x7fdfd4018e00] ref B L1: 92.6% 7.4%
[libx264 @ 0x7fdfd4018e00] kb/s:150.22
[libx264 @ 0x7fdfd4022600] frame I:2 Avg QP:23.86 size: 2208
[libx264 @ 0x7fdfd4022600] frame P:139 Avg QP:24.90 size: 784
[libx264 @ 0x7fdfd4022600] frame B:129 Avg QP:28.25 size: 322
[libx264 @ 0x7fdfd4022600] consecutive B-frames: 17.8% 50.4% 15.6% 16.3%
[libx264 @ 0x7fdfd4022600] mb I I16..4: 15.7% 53.3% 31.1%
[libx264 @ 0x7fdfd4022600] mb P I16..4: 8.3% 9.9% 1.5% P16..4: 33.8% 14.8% 5.0% 0.0% 0.0% skip:26.7%
[libx264 @ 0x7fdfd4022600] mb B I16..4: 1.6% 1.8% 0.1% B16..8: 28.8% 8.2% 1.1% direct: 2.1% skip:56.4% L0:45.5% L1:47.6% BI: 6.9%
[libx264 @ 0x7fdfd4022600] 8x8 transform intra:50.6% inter:75.8%
[libx264 @ 0x7fdfd4022600] coded y,uvDC,uvAC intra: 34.0% 44.3% 10.0% inter: 18.8% 17.9% 0.4%
[libx264 @ 0x7fdfd4022600] i16 v,h,dc,p: 18% 54% 8% 20%
[libx264 @ 0x7fdfd4022600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 28% 26% 6% 2% 2% 4% 5% 8%
[libx264 @ 0x7fdfd4022600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 32% 31% 14% 4% 2% 2% 3% 7% 5%
[libx264 @ 0x7fdfd4022600] i8c dc,h,v,p: 60% 25% 13% 2%
[libx264 @ 0x7fdfd4022600] Weighted P-Frames: Y:2.2% UV:0.7%
[libx264 @ 0x7fdfd4022600] ref P L0: 57.9% 16.8% 16.1% 8.9% 0.2%
[libx264 @ 0x7fdfd4022600] ref B L0: 76.5% 21.0% 2.5%
[libx264 @ 0x7fdfd4022600] ref B L1: 95.0% 5.0%
[libx264 @ 0x7fdfd4022600] kb/s:137.61 -
-
capturing x11grab display from ffmpeg giveing "segmentation fault1 q=0.0"
26 juin 2019, par user2369563In Debian 9, I am trying to record screen using ffmpeg over x11grab. it's working great but sometimes its give error as shown below.
Any idea what causing this ?



exec error: Error: Command failed: ffmpeg -y -f x11grab -s 1920x1080 -framerate 30 -i :1.0+0,0 -vsync 1 -c:v libx264 -preset ultrafast -crf 0 -pix_fmt yuv444p output.mkv
ffmpeg version 3.2.14-1~deb9u1 Copyright (c) 2000-2019 the FFmpeg developers
 built with gcc 6.3.0 (Debian 6.3.0-18+deb9u1) 20170516
 configuration: --prefix=/usr --extra-version='1~deb9u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libebur128 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared
 libavutil 55. 34.101 / 55. 34.101
 libavcodec 57. 64.101 / 57. 64.101
 libavformat 57. 56.101 / 57. 56.101
 libavdevice 57. 1.100 / 57. 1.100
 libavfilter 6. 65.100 / 6. 65.100
 libavresample 3. 1. 0 / 3. 1. 0
 libswscale 4. 2.100 / 4. 2.100
 libswresample 2. 3.100 / 2. 3.100
 libpostproc 54. 1.100 / 54. 1.100
[x11grab @ 0x55f87adcffa0] Stream #0: not enough frames to estimate rate; consider increasing probesize
Input #0, x11grab, from ':1.0+0,0':
 Duration: N/A, start: 1561540173.584858, bitrate: N/A
 Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1920x1080, 30 fps, 1000k tbr, 1000k tbn, 1000k tbc
[libx264 @ 0x55f87adda860] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x55f87adda860] profile High 4:4:4 Predictive, level 4.0, 4:4:4 8-bit
[libx264 @ 0x55f87adda860] 264 - core 148 r2748 97eaef2 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=0 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=6 lookahead_threads=1 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=0 intra_refresh=0 rc=cqp mbtree=0 qp=0
Output #0, matroska, to 'output.mkv':
 Metadata:
 encoder : Lavf57.56.101
 Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv444p, 1920x1080, q=-1--1, 30 fps, 1k tbn, 30 tbc
 Metadata:
 encoder : Lavc57.64.101 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream mapping:
 Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
Segmentation fault1 q=0.0 size= 10942kB time=00:00:02.40 bitrate=37332.4kbits/s speed=0.923x



-
capturing x11grab display from ffmpeg giveing "segmentation fault1 q=0.0"
26 juin 2019, par user2369563In Debian 9, I am trying to record screen using ffmpeg over x11grab. it’s working great but sometimes its give error as shown below.
Any idea what causing this ?exec error: Error: Command failed: ffmpeg -y -f x11grab -s 1920x1080 -framerate 30 -i :1.0+0,0 -vsync 1 -c:v libx264 -preset ultrafast -crf 0 -pix_fmt yuv444p output.mkv
ffmpeg version 3.2.14-1~deb9u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 6.3.0 (Debian 6.3.0-18+deb9u1) 20170516
configuration: --prefix=/usr --extra-version='1~deb9u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libebur128 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared
libavutil 55. 34.101 / 55. 34.101
libavcodec 57. 64.101 / 57. 64.101
libavformat 57. 56.101 / 57. 56.101
libavdevice 57. 1.100 / 57. 1.100
libavfilter 6. 65.100 / 6. 65.100
libavresample 3. 1. 0 / 3. 1. 0
libswscale 4. 2.100 / 4. 2.100
libswresample 2. 3.100 / 2. 3.100
libpostproc 54. 1.100 / 54. 1.100
[x11grab @ 0x55f87adcffa0] Stream #0: not enough frames to estimate rate; consider increasing probesize
Input #0, x11grab, from ':1.0+0,0':
Duration: N/A, start: 1561540173.584858, bitrate: N/A
Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1920x1080, 30 fps, 1000k tbr, 1000k tbn, 1000k tbc
[libx264 @ 0x55f87adda860] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x55f87adda860] profile High 4:4:4 Predictive, level 4.0, 4:4:4 8-bit
[libx264 @ 0x55f87adda860] 264 - core 148 r2748 97eaef2 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=0 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=6 lookahead_threads=1 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=0 intra_refresh=0 rc=cqp mbtree=0 qp=0
Output #0, matroska, to 'output.mkv':
Metadata:
encoder : Lavf57.56.101
Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv444p, 1920x1080, q=-1--1, 30 fps, 1k tbn, 30 tbc
Metadata:
encoder : Lavc57.64.101 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
Segmentation fault1 q=0.0 size= 10942kB time=00:00:02.40 bitrate=37332.4kbits/s speed=0.923x