[FFmpeg-user] Copy Audio

[Kieran O Leary]

On Mon, 17 Dec 2018, 22:36 Chris <c319chris-at-aol.com at ffmpeg.org wrote:

> Command:
>
> ffmpeg -y -i  "D:\Videos\Trains\December_6_2018_San_Jose\C0061.MP4"  -crf
> 1  -c:v libx264  -pix_fmt yuv420p  -s 1280x720  -r 59.94  -vf
> eq=gamma=0.83,lutyuv=y='clip(val,26,220)'  -c:a copy  processed.mp4
>
> Program output:
>
> ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
>   built with gcc 8.2.1 (GCC) 20181017
>   configuration: --enable-gpl --enable-version3 --enable-sdl2
> --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass
> --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-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid
> --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2
> --enable-avisynth
>   libavutil      56. 22.100 / 56. 22.100
>   libavcodec     58. 35.100 / 58. 35.100
>   libavformat    58. 20.100 / 58. 20.100
>   libavdevice    58.  5.100 / 58.  5.100
>   libavfilter     7. 40.101 /  7. 40.101
>   libswscale      5.  3.100 /  5.  3.100
>   libswresample   3.  3.100 /  3.  3.100
>   libpostproc    55.  3.100 / 55.  3.100
> Guessed Channel Layout for Input Stream #0.1 : stereo
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
> 'D:\Videos\Trains\December_6_2018_San_Jose\C0061.MP4':
>   Metadata:
>     major_brand     : XAVC
>     minor_version   : 16785407
>     compatible_brands: XAVCmp42iso2
>     creation_time   : 2018-12-06T22:39:45.000000Z
>   Duration: 00:00:59.06, start: 0.000000, bitrate: 51930 kb/s
>     Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv,
> bt709/bt709/iec61966-2-4), 1920x1080 [SAR 1:1 DAR 16:9], 49901 kb/s, 59.94
> fps, 59.94 tbr, 60k tbn, 119.88 tbc (default)
>     Metadata:
>       creation_time   : 2018-12-06T22:39:45.000000Z
>       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   : 2018-12-06T22:39:45.000000Z
>       handler_name    : Sound Media Handler
>     Stream #0:2(und): Data: none (rtmd / 0x646D7472), 491 kb/s (default)
>     Metadata:
>       creation_time   : 2018-12-06T22:39:45.000000Z
>       handler_name    : Timed Metadata Media Handler
>       timecode        : 00:41:58:28
> Stream mapping:
>   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
>   Stream #0:1 -> #0:1 (copy)
> Press [q] to stop, [?] for help
> [libx264 @ 000001e4d07d3b00] using SAR=1/1
> [libx264 @ 000001e4d07d3b00] using cpu capabilities: MMX2 SSE2Fast SSSE3
> SSE4.2 AVX
> [libx264 @ 000001e4d07d3b00] profile High, level 3.2, 4:2:0, 8-bit
> [libx264 @ 000001e4d07d3b00] 264 - core 157 r2935 545de2f - H.264/MPEG-4
> AVC codec - Copyleft 2003-2018 - 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=1.0
> qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
> [mp4 @ 000001e4d10100c0] Could not find tag for codec pcm_s16be in stream
> #1, codec not currently supported in container
> Could not write header for output file #0 (incorrect codec parameters ?):
> Invalid argument
> Error initializing output stream 0:0 --
> Conversion failed!
>


Try mkv or.mov instead. Ffmpeg is saying that it can't mux your
uncompressed audio into MP4.
I think it has always been like this,maybe I'm wrong. Maybe your input
wasn't uncompressed before?

Best,

Kieran