FFMpeg - La superposition n'est pas affichée lorsque enable = between paramètre est ajouté
Aug 20 2020
J'utilise la commande ci-dessous pour ajouter un effet de transitions entre les vidéos en utilisant des superpositions de sorte que lorsqu'une vidéo est sur le point de se terminer, la superposition devient visible. Avant d'afficher les superpositions, je dois ajouter un remplissage et concaténer les vidéos pour créer une seule vidéo, puis afficher les superpositions:
ffmpeg
-i input1.mp4
-i input2.mp4
-i input3.mp4
-i transition1.mp4
-i transition2.mp4
-filter_complex
"[0:v]pad=width=1080:height=1920:x=(1080-iw)*0.5:y=(1920-ih)*0.5:color=black[video0];
[1:v]pad=width=1080:height=1920:x=(1080-iw)*0.5:y=(1920-ih)*0.5:color=black[video1];
[2:v]pad=width=1080:height=1920:x=(1080-iw)*0.5:y=(1920-ih)*0.5:color=black[video2];
[video0][video1][video2]concat=n=3:v=1:a=0[outv];
[3:v]colorkey=0x00d800:0.1[t0];
[t0]scale=w=1080:h=1920[tr0];
[4:v]colorkey=0x00d800:0.1[t1];
[t1]scale=w=1080:h=1920[tr1];
[outv][tr0]overlay=0:0:enable='between(t\,7\,9)'[out0];
[out0][tr1]overlay=0:0:enable='between(t\,12\,15)'[out1];
[0:a][1:a][2:a]concat=n=3:v=0:a=1[audio]"
-vsync 0 -c:v libx264 -pix_fmt yuv420p -map [out1] -map [audio] -preset ultrafast output.mp4
Mais la commande ci-dessus ne montre aucune vidéo de superposition. Si je supprime enable = between (t, start, end) des paramètres de superposition, toute la superposition est affichée au début de la vidéo. Je suis très débutant en montage vidéo et en FFMpeg. Quelqu'un peut-il me guider sur ce que je fais de mal ici?
Voici le journal de la console:
ffmpeg version v4.4-dev-416
I/mobile-ffmpeg: Copyright (c) 2000-2020 the FFmpeg developers
built with Android (6454773 based on r365631c2) clang version 9.0.8 (https://android.googlesource.com/toolchain/llvm-project 98c855489587874b2a325e7a516b99d838599c6f) (based on LLVM 9.0.8svn)
configuration: --cross-prefix=aarch64-linux-android- --sysroot=/files/android-sdk/ndk/21.3.6528147/toolchains/llvm/prebuilt/linux-x86_64/sysroot --prefix=/home/taner/Projects/mobile-ffmpeg/prebuilt/android-arm64/ffmpeg --pkg-config=/usr/bin/pkg-config --enable-version3 --arch=aarch64 --cpu=armv8-a --cc=aarch64-linux-android24-clang --cxx=aarch64-linux-android24-clang++ --extra-libs='-L/home/taner/Projects/mobile-ffmpeg/prebuilt/android-arm64/cpu-features/lib -lndk_compat' --target-os=android --enable-neon --enable-asm --enable-inline-asm --enable-cross-compile --enable-pic --enable-jni --enable-optimizations --enable-swscale --enable-shared --enable-v4l2-m2m --disable-outdev=fbdev --disable-indev=fbdev --enable-small --disable-openssl --disable-xmm-clobber-test --disable-debug --enable-lto --disable-neon-clobber-test --disable-programs --disable-postproc --disable-doc --disable-htmlpages --disable-manpages --disable-podpages --disable-txtpages --disable-static --disable-sndio --disable-schannel --disable-securetransport --disable-xlib --disable-cuda --disable-cuvid --disable-nvenc --disable-vaapi --disable-vdpau --disable-videotoolbox --disable-audiotoolbox --disable-appkit --disable-alsa --disable-cuda --disable-cuvid --disable-nvenc --disable-vaapi --disable-vdpau --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-gmp --enable-gnutls --enable-libmp3lame --enable-libass --enable-iconv --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libxml2 --enable-libopencore-amrnb --enable-libshine --enable-libspeex --enable-libwavpack --enable-libkvazaar --enable-libx264 --enable-gpl --enable-libxvid --enable-gpl --enable-libx265 --enable-gpl --enable-libvidstab --enable-gpl --enable-libilbc --enable-libopus --enable-libsnappy --enable-libsoxr --enable-libaom --enable-libtwolame --disable-sdl2 --enable-libvo-amrwbenc --enable-zlib --enable-mediacodec
libavutil 56. 55.100 / 56. 55.100
libavcodec 58. 96.100 / 58. 96.100
libavformat 58. 48.100 / 58. 48.100
libavdevice 58. 11.101 / 58. 11.101
libavfilter 7. 87.100 / 7. 87.100
libswscale 5. 8.100 / 5. 8.100
libswresample 3. 8.100 / 3. 8.100
I/mobile-ffmpeg: Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input1.mp4':
Metadata:
major_brand :
mp42
minor_version :
0
compatible_brands:
isommp42
creation_time :
2020-08-12T17:21:49.000000Z
com.android.version:
9
Duration:
I/mobile-ffmpeg: 00:00:08.12
, start:
0.000000
, bitrate:
17298 kb/s
Stream #0:0
(eng)
: Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 16309 kb/s
, SAR 1:1 DAR 16:9
,
28.70 fps,
29.50 tbr,
90k tbn,
60 tbc
(default)
Metadata:
rotate :
90
creation_time :
2020-08-12T17:21:49.000000Z
handler_name :
VideoHandle
Side data:
displaymatrix: rotation of -90.00 degrees
Stream #0:1
I/mobile-ffmpeg: (eng)
: Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 192 kb/s
(default)
Metadata:
creation_time :
2020-08-12T17:21:49.000000Z
handler_name :
SoundHandle
I/mobile-ffmpeg: Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'input2.mp4':
Metadata:
major_brand :
isom
minor_version :
512
compatible_brands:
isomiso2avc1mp41
encoder :
Lavf57.25.100
I/mobile-ffmpeg: Duration:
00:00:05.97
, start:
0.000000
, bitrate:
770 kb/s
Stream #1:0
(und)
: Audio: aac (mp4a / 0x6134706D), 22050 Hz, stereo, fltp, 128 kb/s
(default)
Metadata:
handler_name :
SoundHandler
Stream #1:1
(und)
: Video: h264 (avc1 / 0x31637661), yuv420p, 368x480, 608 kb/s
,
27.29 fps,
I/mobile-ffmpeg: 120 tbr,
12k tbn,
60 tbc
(default)
Metadata:
handler_name :
VideoHandler
I/mobile-ffmpeg: Input #2, mov,mp4,m4a,3gp,3g2,mj2, from 'input3.mp4':
Metadata:
major_brand :
isom
minor_version :
512
compatible_brands:
isomiso2avc1mp41
I/mobile-ffmpeg: encoder :
Lavf55.19.104
Duration:
00:00:13.05
, start:
0.000000
, bitrate:
2453 kb/s
Chapter #2:0:
start 0.000000,
end 13.033000
Metadata:
title :
Stream #2:0
(und)
: Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s
(default)
I/mobile-ffmpeg: Metadata:
handler_name :
SoundHandler
Stream #2:1
(und)
: Video: h264 (avc1 / 0x31637661), yuv420p, 640x480, 2320 kb/s
,
25 fps,
25 tbr,
1200k tbn,
50 tbc
(default)
Metadata:
handler_name :
VideoHandler
Stream #2:2
(eng)
: Data: bin_data (text / 0x74786574), 0 kb/s
I/mobile-ffmpeg: Metadata:
handler_name :
SubtitleHandler
I/mobile-ffmpeg: Input #3, mov,mp4,m4a,3gp,3g2,mj2, from 'transition1.mp4':
Metadata:
major_brand :
mp42
minor_version :
0
I/mobile-ffmpeg: compatible_brands:
mp41isom
creation_time :
2020-08-17T09:24:04.000000Z
Duration:
00:00:02.22
, start:
0.000000
, bitrate:
2445 kb/s
Stream #3:0
(und)
: Video: h264 (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 2414 kb/s
,
30 fps,
30 tbr,
30k tbn,
60 tbc
(default)
I/mobile-ffmpeg: Metadata:
creation_time :
2020-08-17T09:24:04.000000Z
handler_name :
VideoHandler
encoder :
AVC Coding
Stream #3:1
(und)
: Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 79 kb/s
(default)
Metadata:
creation_time :
I/mobile-ffmpeg: 2020-08-17T09:24:04.000000Z
handler_name :
I/mobile-ffmpeg: SoundHandler
I/mobile-ffmpeg: Input #4, mov,mp4,m4a,3gp,3g2,mj2, from 'transition2.mp4':
Metadata:
major_brand :
mp42
minor_version :
0
compatible_brands:
mp41isom
creation_time :
2020-08-17T09:21:33.000000Z
Duration:
00:00:02.22
, start:
0.000000
, bitrate:
2331 kb/s
I/mobile-ffmpeg: Stream #4:0
(und)
: Video: h264 (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 2298 kb/s
,
30 fps,
30 tbr,
30k tbn,
60 tbc
(default)
Metadata:
creation_time :
2020-08-17T09:21:33.000000Z
handler_name :
VideoHandler
encoder :
AVC Coding
Stream #4:1
(und)
I/mobile-ffmpeg: : Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 79 kb/s
(default)
Metadata:
creation_time :
2020-08-17T09:21:33.000000Z
handler_name :
SoundHandler
I/mobile-ffmpeg: Stream mapping:
Stream #0:0 (h264) -> pad
Stream #0:1 (aac) -> concat:in0:a0
Stream #1:0 (aac) -> concat:in1:a0
Stream #1:1 (h264) -> pad
Stream #2:0 (aac) -> concat:in2:a0
Stream #2:1 (h264) -> pad
Stream #3:0 (h264) -> colorkey
Stream #4:0 (h264) -> colorkey
I/mobile-ffmpeg: overlay
-> Stream #0:0 (libx264)
concat
-> Stream #0:1 (aac)
Press [q] to stop, [?] for help
W/mobile-ffmpeg: [graph 0 input from stream 0:0 @ 0x73485c3fc0] sws_param option is deprecated and ignored
[graph 0 input from stream 1:1 @ 0x73485c4140] sws_param option is deprecated and ignored
[graph 0 input from stream 2:1 @ 0x73485c4200] sws_param option is deprecated and ignored
[graph 0 input from stream 3:0 @ 0x73485c42c0] sws_param option is deprecated and ignored
W/mobile-ffmpeg: [graph 0 input from stream 4:0 @ 0x73485c4380] sws_param option is deprecated and ignored
W/mobile-ffmpeg: [swscaler @ 0x7324db9000] No accelerated colorspace conversion found from yuv420p to argb.
W/mobile-ffmpeg: [swscaler @ 0x7324876000] No accelerated colorspace conversion found from yuv420p to argb.
I/mobile-ffmpeg: [libx264 @ 0x7332f9a500] using SAR=1/1
W/mobile-ffmpeg: [libx264 @ 0x7332f9a500] MB rate (8160000000) > level limit (16711680)
I/mobile-ffmpeg: [libx264 @ 0x7332f9a500] using cpu capabilities: ARMv8 NEON
I/mobile-ffmpeg: [libx264 @ 0x7332f9a500] profile Constrained Baseline, level 6.2, 4:2:0, 8-bit
[libx264 @ 0x7332f9a500] 264 - core 160 - H.264/MPEG-4 AVC codec - Copyleft 2003-2020 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=12 lookahead_threads=2 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=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
I/mobile-ffmpeg: Output #0, mp4, to 'output.mp4':
Metadata:
I/mobile-ffmpeg: major_brand :
mp42
minor_version :
0
compatible_brands:
isommp42
com.android.version:
9
encoder :
Lavf58.48.100
Chapter #0:0:
start 0.000000,
end 13.033000
Metadata:
title :
Stream #0:0
I/mobile-ffmpeg: : Video: h264 (libx264) (avc1 / 0x31637661), yuv420p(progressive), 1080x1920 [SAR 1:1 DAR 9:16], q=-1--1
,
1000k tbn,
1000k tbc
(default)
Metadata:
encoder :
Lavc58.96.100 libx264
Side data:
cpb:
bitrate max/min/avg: 0/0/0 buffer size: 0
vbv_delay: N/A
Stream #0:1
: Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s
(default)
Metadata:
I/mobile-ffmpeg: encoder :
Lavc58.96.100 aac
E/Progress: Progress: 3.6918316
D/mobile-ffmpeg: Progress: frame: 1, time: 1002, Pct: 0.036918
I/mobile-ffmpeg: frame= 1 fps=0.0 q=0.0 size= 0kB time=00:00:01.00 bitrate= 0.5kbits/s speed=1.13x
Réponses
1 Gyan Aug 20 2020 at 02:17
Le filtre de superposition synchronise les deux entrées par horodatage, de sorte que le deuxième X de la vidéo de superposition est imprimé au-dessus du deuxième X de la vidéo principale. Ainsi, avec un argument de overlay=0:0:enable='between(t\,7\,9)', ffmpeg commencera par viser à superposer l'image de superposition avec l'horodatage 7,00 au-dessus de la vidéo principale avec l'horodatage 7,00. Si la vidéo de superposition n'est pas si longue, il n'y aura aucun effet.
Les horodatages de la vidéo de superposition doivent être modifiés pour créer la synchronisation requise.
[3:v]colorkey=0x00d800:0.1,scale=w=1080:h=1920,setpts=PTS-STARTPTS+7/TB[tr0];
Les paramètres décale le premier flux de transition pour commencer avec l'horodatage 7. Cela peut maintenant être superposé avec enable='between(t\,7\,9)'.