[FFmpeg-user] Channel mapping misery
Bouke / VideoToolShed
bouke at videotoolshed.com
Wed Mar 4 13:46:04 EET 2020
> On 04 Mar 2020, at 12:06, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>
> Am Mi., 4. März 2020 um 12:02 Uhr schrieb Bouke / VideoToolShed
> <bouke at videotoolshed.com>:
>
>> When I add one channel more to the previous command: (the wave file has 10 channels)
>>
>> -threads 0 -i /Volumes/Data/test/C0092.MP4 -ss 1601.8095416666692 -i /Volumes/Data/test/068.WAV -map 0:0 -filter_complex [0:1][1:0][1:0][1:0][1:0][1:0][1:0]amerge=inputs=7,pan=7c|c0=c0|c1=c2|c2=c3|c3=c4|c4=c5|c5=c6|c6=c7[a] -map [a] -c:a pcm_s24le -timecode 01:42:38:10 -metadata:s:v:0 reel_name=C0092 -c:v copy /Volumes/Data/test/C0092.mov -y
>>
>> This does show the pure channel mapping, but fails with:
>
> Is it possible that you provided the complete, uncut console output
> for the working command line
> but not for the one that fails for you?
Ok, again from the console:
(This obviously works)
bouke at Boukes-iMac ~ % /Applications/ffmpeg -threads 0 -i /Volumes/Data/test/C0092.MP4 -ss 1601.8095416666692 -i /Volumes/Data/test/068.WAV -map 0:0 -filter_complex "[0:1][1:0][1:0][1:0][1:0][1:0]amerge=inputs=6,pan=6c|c0=c0|c1=c2|c2=c3|c3=c4|c4=c5|c5=c6[a]" -map "[a]" -c:a pcm_s24le -timecode 01:42:38:10 -metadata:s:v:0 reel_name=C0092 -c:v copy /Volumes/Data/test/C0092.mov -y
ffmpeg version git-2020-02-03-1c15111 Copyright (c) 2000-2020 the FFmpeg developers
built with Apple clang version 11.0.0 (clang-1100.0.33.8)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-appkit --enable-avfoundation --enable-coreimage --enable-audiotoolbox
libavutil 56. 38.100 / 56. 38.100
libavcodec 58. 67.100 / 58. 67.100
libavformat 58. 37.100 / 58. 37.100
libavdevice 58. 9.103 / 58. 9.103
libavfilter 7. 73.100 / 7. 73.100
libswscale 5. 6.100 / 5. 6.100
libswresample 3. 6.100 / 3. 6.100
libpostproc 55. 6.100 / 55. 6.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fddf6004e00] st: 0 edit list: 1 Missing key frame while searching for timestamp: 1000
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fddf6004e00] st: 0 edit list 1 Cannot find an index entry before timestamp: 1000.
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Volumes/Data/test/C0092.MP4':
Metadata:
major_brand : XAVC
minor_version : 16785407
compatible_brands: XAVCmp42iso2
creation_time : 2020-01-30T13:31:25.000000Z
Duration: 00:00:02.40, start: 0.000000, bitrate: 97881 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], 82959 kb/s, 25 fps, 25 tbr, 25k tbn, 50 tbc (default)
Metadata:
creation_time : 2020-01-30T13:31:25.000000Z
handler_name : Video Media Handler
encoder : AVC Coding
Stream #0:1(und): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, stereo, s16, 1536 kb/s (default)
Metadata:
creation_time : 2020-01-30T13:31:25.000000Z
handler_name : Sound Media Handler
Stream #0:2(und): Data: none (rtmd / 0x646D7472), 204 kb/s (default)
Metadata:
creation_time : 2020-01-30T13:31:25.000000Z
handler_name : Timed Metadata Media Handler
timecode : 01:42:38:10
Input #1, wav, from '/Volumes/Data/test/068.WAV':
Metadata:
comment : sSPEED=025.000-ND
: sTAKE=068
: sUBITS=$00000000
: sSWVER=5.01.8149
: sSCENE=MixPre
: sFILENAME=MixPre-068.WAV
: sTAPE=200130
: sCIRCLED=FALSE
: sTRK1=MixL
: sTRK2=MixR
: sTRK3=Track 1
: sTRK4=Track 2
: sTRK5=Track 3
: sTRK6=Track 4
: sTRK7=Track 5
: sTRK8=Track 6
: sTRK9
encoded_by : SoundDev: MixPre-10 II TJ0019225
originator_reference: USSDVTJ001922501520013072A000201
date : 2020-01-30
creation_time : 07:02:20
time_reference : 2468718515
coding_history : A=PCM,F=48000,W=24,M=multi,R=48000,T=10 Ch;Ambisonics=off
:
Duration: 00:49:41.90, bitrate: 11520 kb/s
Stream #1:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 10 channels, s32 (24 bit), 11520 kb/s
Stream mapping:
Stream #0:1 (pcm_s16be) -> amerge:in0
Stream #1:0 (pcm_s24le) -> amerge:in1
Stream #1:0 (pcm_s24le) -> amerge:in2
Stream #1:0 (pcm_s24le) -> amerge:in3
Stream #1:0 (pcm_s24le) -> amerge:in4
Stream #1:0 (pcm_s24le) -> amerge:in5
Stream #0:0 -> #0:0 (copy)
pan -> Stream #0:1 (pcm_s24le)
Press [q] to stop, [?] for help
[Parsed_amerge_0 @ 0x7fddf5c28e80] No channel layout for input 1
[Parsed_amerge_0 @ 0x7fddf5c28e80] Input channel layouts overlap: output layout will be determined by the number of distinct input channels
[Parsed_pan_1 @ 0x7fddf5c29380] Pure channel mapping detected: 0 2 3 4 5 6
Output #0, mov, to '/Volumes/Data/test/C0092.mov':
Metadata:
major_brand : XAVC
minor_version : 16785407
compatible_brands: XAVCmp42iso2
timecode : 01:42:38:10
encoder : Lavf58.37.100
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], q=2-31, 82959 kb/s, 0.04 fps, 25 tbr, 25k tbn, 25k tbc (default)
Metadata:
creation_time : 2020-01-30T13:31:25.000000Z
handler_name : Video Media Handler
encoder : AVC Coding
reel_name : C0092
Stream #0:1: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 5.1, s32, 6912 kb/s (default)
Metadata:
encoder : Lavc58.67.100 pcm_s24le
frame= 60 fps=0.0 q=-1.0 Lsize= 26333kB time=00:00:02.40 bitrate=89884.2kbits/s speed=31.5x
video:24305kB audio:2025kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.014150%
Thanks,
Bouke
>
> Carl Eugen
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