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Médias (1)
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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
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Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...) -
Emballe médias : à quoi cela sert ?
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Installation basique
On installe les fichiers de SPIP sur le serveur.
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Sur d’autres sites (7014)
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Audio clipping after amerge in FFmpeg
23 avril 2021, par gooey_duckHoping someone out there can help me with this audio issue I'm having using FFmpeg. I've written a bash script using FFmpeg that processes as source a broadcast quality ProRes (HQ) file with four mono tracks of audio. Source audio is LPCM 24-bit, 48kHz signed little endian, and I am exporting the same. Track 1 is full mix left, track 2 is full mix right, track 3 is music/FX left and track 4 is music/FX right. The script takes the source video and trims the video asset using in and out points from a sidecar XML. It also adds a custom slate at the head that uses a separate slate-only MOV file and is joined together via concat. Custom text is added to the slate via the drawtext filter and, finally, audio tracks 3 and 4 are removed and tracks 1 and 2 are merged together into a single stereo interleaved track using amerge.


All of this, seemingly, works like a charm. The problem I'm noticing occurs when I run the resulting export through our in-house QC software. This software detects audio signal clipping at multiple points throughout the file created by FFmpeg. When I create this exact same file via Adobe Premiere or another transcode system, our QC does not detect any clipping. Our QC tools also do not detect any clipping in the source file. This leads me to believe that the clipping is being introduced either by FFmpeg or by my implementation of it. I've tried multiple additional filters within FFmpeg, including pan, amix, volume, etc., but nothing seems to help.


Anyone have any ideas ? Pasting the relevant section of my script for reference :


ffmpeg \
-ss "$hour":"$min":"$sec""$mil_fin" \
-t "$hour_minus":"$min_b":"$sec_b""$mil_fin_b" \
-i "$vid" \
-i "$elements_path"Slate_HD.mov \
-filter_complex \
"[0:a:0] [0:a:1] amerge=inputs=2 [stereo]; \
[1:0] [1:1] [0:0] [stereo] concat=n=2:v=1:a=1 [v] [a]; \
[v]drawtext=enable='between(t,0,28)':fontfile="$fonts"Arial.ttf:fontsize=50:fontcolor=white\
:x=170:y=170:text='$title', \
drawtext=enable='between(t,0,28)':fontfile="$fonts"Arial.ttf:fontsize=50:fontcolor=white\
:x=170:y=170+50:text='Series $series_number Episode $episode_number', \
drawtext=enable='between(t,0,28)':fontfile="$fonts"Arial.ttf:fontsize=50:fontcolor=white\
:x=170:y=170+150:text='$transcode_date', \
yadif=0:-1:0 [o]" \
-map '[o]' -map '[a]' \
-timecode 09:59:30:00 \
-c:v prores_ks -profile:v 3 \
-c:a pcm_s24le \
-threads 3 \
"$output_name".mov



Per suggestion, simplified audio only command line was run as follows :


ffmpeg -i test.mov -i Slate_HD.mov -filter_complex "[0:a:0] [0:a:1] amerge=inputs=2 [stereo];[1:a][stereo]concat=n=2:a=1:v=0" -c:a pcm_s24le test_output.mov



...and the log from that command line :


ffmpeg version 4.3.2 Copyright (c) 2000-2021 the FFmpeg developers
 built with Apple clang version 12.0.0 (clang-1200.0.32.29)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.2_3 --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-libspeex --enable-libsoxr --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox
 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
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
Guessed Channel Layout for Input Stream #0.4 : mono
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/input/test.mov':
 Metadata:
 major_brand : qt 
 minor_version : 537199360
 compatible_brands: qt 
 creation_time : 2021-04-22T18:58:58.000000Z
 Duration: 00:02:00.04, start: 0.000000, bitrate: 170739 kb/s
 Stream #0:0(eng): Video: prores (HQ) (apch / 0x68637061), yuv422p10le(tv, bt709/unknown/unknown, top coded first (swapped)), 1920x1080, 166061 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Video Media Handler
 encoder : Apple ProRes 422 HQ
 timecode : 00:00:00:00
 Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:2(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:3(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:4(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:5(eng): Data: none (tmcd / 0x64636D74) (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Time Code Media Handler
 timecode : 00:00:00:00
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from '/input/Slate_HD.mov':
 Metadata:
 major_brand : qt 
 minor_version : 537199360
 compatible_brands: qt 
 creation_time : 2021-03-22T17:23:16.000000Z
 Duration: 00:00:30.00, start: 0.000000, bitrate: 77599 kb/s
 Stream #1:0(eng): Video: prores (HQ) (apch / 0x68637061), yuv422p10le(tv, bt709, progressive), 1920x1080, 75783 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
 Metadata:
 creation_time : 2021-03-22T17:23:16.000000Z
 handler_name : Apple Video Media Handler
 encoder : Apple ProRes 422 HQ
 timecode : 00:00:00:00
 Stream #1:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, stereo, s16, 1536 kb/s (default)
 Metadata:
 creation_time : 2021-03-22T17:23:16.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #1:2(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default)
 Metadata:
 creation_time : 2021-03-22T17:23:16.000000Z
 handler_name : Time Code Media Handler
 timecode : 00:00:00:00
Stream mapping:
 Stream #0:1 (pcm_s24le) -> amerge:in0 (graph 0)
 Stream #0:2 (pcm_s24le) -> amerge:in1 (graph 0)
 Stream #1:1 (pcm_s16le) -> concat:in0:a0 (graph 0)
 concat (graph 0) -> Stream #0:0 (pcm_s24le)
 Stream #0:0 -> #0:1 (prores (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0x7feadf81a600] using SAR=1/1
[libx264 @ 0x7feadf81a600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7feadf81a600] profile High 4:2:2, level 4.0, 4:2:2, 10-bit
[libx264 @ 0x7feadf81a600] 264 - core 161 r3048 b86ae3c - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - 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=12 lookahead_threads=2 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=81 qpstep=4 ip_ratio=1.40 aq=1:1.00
[Parsed_amerge_0 @ 0x7feade41dfc0] No channel layout for input 1
[Parsed_amerge_0 @ 0x7feade41dfc0] Input channel layouts overlap: output layout will be determined by the number of distinct input channels
Output #0, mov, to '/output/test_output.mov':
 Metadata:
 major_brand : qt 
 minor_version : 537199360
 compatible_brands: qt 
 encoder : Lavf58.45.100
 Stream #0:0: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, stereo, s32, 2304 kb/s (default)
 Metadata:
 encoder : Lavc58.91.100 pcm_s24le
 Stream #0:1(eng): Video: h264 (libx264) (avc1 / 0x31637661), yuv422p10le(top coded first (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 0.04 fps, 12800 tbn, 25 tbc (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Video Media Handler
 timecode : 00:00:00:00
 encoder : Lavc58.91.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
frame= 47 fps=0.0 q=0.0 size= 0kB time=00:00:00.02 bitrate= 15.0kbits/sframe= 88 fps= 80 q=40.0 size= 256kB time=00:00:01.17 bitrate=1791.7kbits/frame= 133 fps= 82 q=40.0 size= 768kB time=00:00:02.98 bitrate=2110.4kbits/frame= 164 fps= 76 q=40.0 size= 1280kB time=00:00:04.21 bitrate=2488.8kbits/frame= 185 fps= 70 q=40.0 size= 1792kB time=00:00:05.06 bitrate=2899.0kbits/frame= 195 fps= 61 q=40.0 size= 2048kB time=00:00:05.44 bitrate=3079.6kbits/frame= 206 fps= 55 q=40.0 size= 2560kB time=00:00:05.89 bitrate=3557.0kbits/frame= 218 fps= 51 q=40.0 size= 3072kB time=00:00:06.38 bitrate=3942.1kbits/frame= 230 fps= 47 q=40.0 size= 3584kB time=00:00:06.85 bitrate=4284.1kbits/frame= 242 fps= 44 q=40.0 size= 4096kB time=00:00:07.34 bitrate=4570.7kbits/frame= 251 fps= 42 q=37.0 size= 4352kB time=00:00:07.70 bitrate=4627.7kbits/frame= 265 fps= 41 q=40.0 size= 5376kB time=00:00:08.25 bitrate=5334.4kbits/frame= 272 fps= 39 q=40.0 size= 5632kB time=00:00:08.53 bitrate=5406.8kbits/frame= 283 fps= 37 q=40.0 size= 5888kB time=00:00:08.98 bitrate=5370.6kbits/frame= 296 fps= 37 q=40.0 size= 6400kB .04 bitrate=5549.0kbits/frame= 3001 fps= 21 q=-1.0 Lsize= 106530kB time=00:02:30.04 bitrate=5816.4kbits/s speed=1.07x 
video:64287kB audio:42199kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.041280%
[libx264 @ 0x7feadf81a600] frame I:33 Avg QP:33.56 size:113497
[libx264 @ 0x7feadf81a600] frame P:984 Avg QP:36.20 size: 35478
[libx264 @ 0x7feadf81a600] frame B:1984 Avg QP:37.44 size: 13696
[libx264 @ 0x7feadf81a600] consecutive B-frames: 11.5% 0.9% 0.9% 86.8%
[libx264 @ 0x7feadf81a600] mb I I16..4: 3.4% 86.8% 9.7%
[libx264 @ 0x7feadf81a600] mb P I16..4: 1.6% 13.7% 0.7% P16..4: 44.3% 8.5% 7.0% 0.0% 0.0% skip:24.2%
[libx264 @ 0x7feadf81a600] mb B I16..4: 0.1% 1.1% 0.0% B16..8: 47.6% 2.4% 0.3% direct: 1.3% skip:47.3% L0:47.0% L1:51.3% BI: 1.7%
[libx264 @ 0x7feadf81a600] 8x8 transform intra:85.9% inter:88.3%
[libx264 @ 0x7feadf81a600] coded y,uvDC,uvAC intra: 67.9% 73.8% 13.9% inter: 20.8% 21.6% 0.6%
[libx264 @ 0x7feadf81a600] i16 v,h,dc,p: 48% 15% 4% 33%
[libx264 @ 0x7feadf81a600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 11% 27% 6% 7% 7% 7% 8% 7%
[libx264 @ 0x7feadf81a600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 15% 14% 7% 9% 9% 8% 6% 5%
[libx264 @ 0x7feadf81a600] i8c dc,h,v,p: 57% 12% 24% 7%
[libx264 @ 0x7feadf81a600] Weighted P-Frames: Y:0.1% UV:0.1%
[libx264 @ 0x7feadf81a600] ref P L0: 69.1% 21.7% 9.2% 0.0%
[libx264 @ 0x7feadf81a600] ref B L0: 87.2% 10.4% 2.5%
[libx264 @ 0x7feadf81a600] ref B L1: 94.9% 5.1%
[libx264 @ 0x7feadf81a600] kb/s:4387.16
WU:~ user$ 
ffmpeg version 4.3.2 Copyright (c) 2000-2021 the FFmpeg developers
 built with Apple clang version 12.0.0 (clang-1200.0.32.29)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.2_3 --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-libspeex --enable-libsoxr --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox
 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
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
Guessed Channel Layout for Input Stream #0.4 : mono
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/input/test.mov':
 Metadata:
 major_brand : qt 
 minor_version : 537199360
 compatible_brands: qt 
 creation_time : 2021-04-22T18:58:58.000000Z
 Duration: 00:02:00.04, start: 0.000000, bitrate: 170739 kb/s
 Stream #0:0(eng): Video: prores (HQ) (apch / 0x68637061), yuv422p10le(tv, bt709/unknown/unknown, top coded first (swapped)), 1920x1080, 166061 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Video Media Handler
 encoder : Apple ProRes 422 HQ
 timecode : 00:00:00:00
 Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:2(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:3(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:4(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #0:5(eng): Data: none (tmcd / 0x64636D74) (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Time Code Media Handler
 timecode : 00:00:00:00
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from '/input/Slate_HD.mov':
 Metadata:
 major_brand : qt 
 minor_version : 537199360
 compatible_brands: qt 
 creation_time : 2021-03-22T17:23:16.000000Z
 Duration: 00:00:30.00, start: 0.000000, bitrate: 77599 kb/s
 Stream #1:0(eng): Video: prores (HQ) (apch / 0x68637061), yuv422p10le(tv, bt709, progressive), 1920x1080, 75783 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
 Metadata:
 creation_time : 2021-03-22T17:23:16.000000Z
 handler_name : Apple Video Media Handler
 encoder : Apple ProRes 422 HQ
 timecode : 00:00:00:00
 Stream #1:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, stereo, s16, 1536 kb/s (default)
 Metadata:
 creation_time : 2021-03-22T17:23:16.000000Z
 handler_name : Apple Sound Media Handler
 timecode : 00:00:00:00
 Stream #1:2(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default)
 Metadata:
 creation_time : 2021-03-22T17:23:16.000000Z
 handler_name : Time Code Media Handler
 timecode : 00:00:00:00
Stream mapping:
 Stream #0:1 (pcm_s24le) -> amerge:in0 (graph 0)
 Stream #0:2 (pcm_s24le) -> amerge:in1 (graph 0)
 Stream #1:1 (pcm_s16le) -> concat:in0:a0 (graph 0)
 concat (graph 0) -> Stream #0:0 (pcm_s24le)
 Stream #0:0 -> #0:1 (prores (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0x7feadf81a600] using SAR=1/1
[libx264 @ 0x7feadf81a600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7feadf81a600] profile High 4:2:2, level 4.0, 4:2:2, 10-bit
[libx264 @ 0x7feadf81a600] 264 - core 161 r3048 b86ae3c - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - 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=12 lookahead_threads=2 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=81 qpstep=4 ip_ratio=1.40 aq=1:1.00
[Parsed_amerge_0 @ 0x7feade41dfc0] No channel layout for input 1
[Parsed_amerge_0 @ 0x7feade41dfc0] Input channel layouts overlap: output layout will be determined by the number of distinct input channels
Output #0, mov, to '/output/test_output.mov':
 Metadata:
 major_brand : qt 
 minor_version : 537199360
 compatible_brands: qt 
 encoder : Lavf58.45.100
 Stream #0:0: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, stereo, s32, 2304 kb/s (default)
 Metadata:
 encoder : Lavc58.91.100 pcm_s24le
 Stream #0:1(eng): Video: h264 (libx264) (avc1 / 0x31637661), yuv422p10le(top coded first (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 0.04 fps, 12800 tbn, 25 tbc (default)
 Metadata:
 creation_time : 2021-04-22T18:58:58.000000Z
 handler_name : Apple Video Media Handler
 timecode : 00:00:00:00
 encoder : Lavc58.91.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
frame= 47 fps=0.0 q=0.0 size= 0kB time=00:00:00.02 bitrate= 15.0kbits/sframe= 88 fps= 80 q=40.0 size= 256kB time=00:00:01.17 bitrate=1791.7kbits/frame= 133 fps= 82 q=40.0 size= 768kB time=00:00:02.98 bitrate=2110.4kbits/frame= 164 fps= 76 q=40.0 size= 1280kB time=00:00:04.21 bitrate=2488.8kbits/frame= 185 fps= 70 q=40.0 size= 1792kB time=00:00:05.06 bitrate=2899.0kbits/frame= 195 fps= 61 q=40.0 size= 2048kB time=00:00:05.44 bitrate=3079.6kbits/frame= 206 fps= 55 q=40.0 size= 2560kB time=00:00:05.89 bitrate=3557.0kbits/frame= 218 fps= 51 q=40.0 size= 3072kB time=00:00:06.38 bitrate=3942.1kbits/frame= 230 fps= 47 q=40.0 size= 3584kB time=00:00:06.85 bitrate=4284.1kbits/frame= 242 fps= 44 q=40.0 size= 4096kB time=00:00:07.34 bitrate=4570.7kbits/frame= 251 fps= 42 q=37.0 size= 4352kB time=00:00:07.70 bitrate=4627.7kbits/frame= 265 fps= 41 q=40.0 size= 5376kB time=00:00:08.25 bitrate=5334.4kbits/frame= 272 fps= 39 q=40.0 size= 5632kB time=00:00:08.53 bitrate=5406.8kbits/frame= 283 fps= 37 q=40.0 size= 5888kB time=00:00:08.98 bitrate=5370.6kbits/frame= 296 fps= 37 q=40.0 size= 6400kB .04 bitrate=5549.0kbits/frame= 3001 fps= 21 q=-1.0 Lsize= 106530kB time=00:02:30.04 bitrate=5816.4kbits/s speed=1.07x 
video:64287kB audio:42199kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.041280%
[libx264 @ 0x7feadf81a600] frame I:33 Avg QP:33.56 size:113497
[libx264 @ 0x7feadf81a600] frame P:984 Avg QP:36.20 size: 35478
[libx264 @ 0x7feadf81a600] frame B:1984 Avg QP:37.44 size: 13696
[libx264 @ 0x7feadf81a600] consecutive B-frames: 11.5% 0.9% 0.9% 86.8%
[libx264 @ 0x7feadf81a600] mb I I16..4: 3.4% 86.8% 9.7%
[libx264 @ 0x7feadf81a600] mb P I16..4: 1.6% 13.7% 0.7% P16..4: 44.3% 8.5% 7.0% 0.0% 0.0% skip:24.2%
[libx264 @ 0x7feadf81a600] mb B I16..4: 0.1% 1.1% 0.0% B16..8: 47.6% 2.4% 0.3% direct: 1.3% skip:47.3% L0:47.0% L1:51.3% BI: 1.7%
[libx264 @ 0x7feadf81a600] 8x8 transform intra:85.9% inter:88.3%
[libx264 @ 0x7feadf81a600] coded y,uvDC,uvAC intra: 67.9% 73.8% 13.9% inter: 20.8% 21.6% 0.6%
[libx264 @ 0x7feadf81a600] i16 v,h,dc,p: 48% 15% 4% 33%
[libx264 @ 0x7feadf81a600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 11% 27% 6% 7% 7% 7% 8% 7%
[libx264 @ 0x7feadf81a600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 15% 14% 7% 9% 9% 8% 6% 5%
[libx264 @ 0x7feadf81a600] i8c dc,h,v,p: 57% 12% 24% 7%
[libx264 @ 0x7feadf81a600] Weighted P-Frames: Y:0.1% UV:0.1%
[libx264 @ 0x7feadf81a600] ref P L0: 69.1% 21.7% 9.2% 0.0%
[libx264 @ 0x7feadf81a600] ref B L0: 87.2% 10.4% 2.5%
[libx264 @ 0x7feadf81a600] ref B L1: 94.9% 5.1%
[libx264 @ 0x7feadf81a600] kb/s:4387.16
WU:~ user$ 



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