[FFmpeg-trac] #5855(avfilter:new): Feature request: apply same adelay values to all channels
FFmpeg
trac at avcodec.org
Tue Sep 20 11:15:38 EEST 2016
#5855: Feature request: apply same adelay values to all channels
-------------------------------------+------------------------------------
Reporter: mulvya | Owner:
Type: enhancement | Status: new
Priority: wish | Component: avfilter
Version: git-master | Resolution:
Keywords: adelay | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+------------------------------------
Comment (by mulvya):
Sample: http://samples.ffmpeg.org/mov/weirdedl.mp4
Command:
{{{
ffmpeg -t 10 -i weirdedl.mp4 -c:v copy -af adelay=1000 adelay-1c-test.mp4
}}}
Console output:
{{{
ffmpeg version N-81692-gef42c1d Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 6.1.0 (Rev1, Built by MSYS2 project)
configuration: --enable-avisynth --enable-libmp3lame --enable-libopus
--enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265
--disable-w32threads --enable-decklink --enable-fontconfig --enable-frei0r
--enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca
--enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm
--enable-libilbc --enable-libmfx --enable-libmodplug --enable-libopencore-
amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp
--enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-
libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc
--enable-libwavpack --enable-libwebp --enable-libxavs --enable-libxvid
--enable-libzimg --enable-openssl --enable-libsnappy --enable-gpl
--enable-opencl --enable-opengl --enable-libcdio --enable-libfdk-aac
--enable-libkvazaar --enable-librubberband --enable-libssh --enable-
libtesseract --enable-libzvbi --enable-chromaprint --enable-libebur128
--enable-libopenh264 --enable-libopenmpt --enable-netcdf --enable-version3
--enable-nonfree --enable-filter=frei0r --disable-debug
libavutil 55. 29.100 / 55. 29.100
libavcodec 57. 57.100 / 57. 57.100
libavformat 57. 49.100 / 57. 49.100
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 62.100 / 6. 62.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 1.100 / 2. 1.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'weirdedl.mp4':
Metadata:
major_brand : isom
minor_version : 1
compatible_brands: isom
creation_time : 2009-03-11T17:24:45.000000Z
Duration: 00:24:58.00, start: 0.083438, bitrate: 44 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
1280x720 [SAR 1:1 DAR 16:9], 1678 kb/s, 23.97 fps, 23.97 tbr, 12567183.00
tbn, 47.94 tbc (default)
Metadata:
creation_time : 2009-03-11T15:09:43.000000Z
handler_name : Samurai Sentai Shinkenger Act 02
Stream #0:1(jpn): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 278 kb/s (default)
Metadata:
creation_time : 2009-03-11T17:24:50.000000Z
handler_name : Japanese
[mp4 @ 00000000001dce20] Using AVStream.codec to pass codec parameters to
muxers is deprecated, use AVStream.codecpar instead.
Last message repeated 1 times
Output #0, mp4, to 'adelay-1c-test.mp4':
Metadata:
major_brand : isom
minor_version : 1
compatible_brands: isom
encoder : Lavf57.49.100
Stream #0:0(und): Video: h264 (High) ([33][0][0][0] / 0x0021),
yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 1678 kb/s, 23.97 fps, 23.97
tbr, 12567183.00 tbn, 12567183.00 tbc (default)
Metadata:
creation_time : 2009-03-11T15:09:43.000000Z
handler_name : Samurai Sentai Shinkenger Act 02
Stream #0:1(jpn): Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz,
stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2009-03-11T17:24:50.000000Z
handler_name : Japanese
encoder : Lavc57.57.100 aac
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
frame= 244 fps=0.0 q=-1.0 Lsize= 2287kB time=00:00:13.92
bitrate=1345.3kbits/s speed=45.5x
video:2113kB audio:167kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.323739%
[aac @ 0000000002b0cd20] Qavg: 3905.534
}}}
Result attached above.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5855#comment:3>
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