[FFmpeg-user] 'xyz2rgb' filter

[Paul B Mahol]

Dana 7. 7. 2015. 07:32 osoba "John Pilgrim" <lists at johnpilgrim.net>
napisala je:
>
> My goal is to convert an XYZ-encoded MXF from a DCP to an RGB
Rec709-encoded ProRes MOV.
> I am using a MacOS ffmpeg binary from https://evermeet.cx/ffmpeg/ (linked
to from https://www.ffmpeg.org/download.html)
> The MacOS ffmpeg binaries from both https://evermeet.cx/ffmpeg/ or
http://ffmpegmac.net/ do not seem to have the 'xyz2rgb' filter installed.
> Is there a source of static MacOS binaries that have the 'xyz2rgb' filter
installed, or will I have to track down a friend to compile on from sources
for me?
> Thanks!
> John
>
>
>
> Johns-Mac-Pro:ASOTV_SCow_2050615.dcp pilgrim$ ffmpeg -i
bb6d3b0f-aa53-4886-bb28-d0bfd3e9be95_j2c.mxf -vf "xyz2rgb" -vcodec prores
-profile:v 2  ../output.mov
> ffmpeg version 2.7.1-tessus Copyright (c) 2000-2015 the FFmpeg developers
>   built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM
3.5svn)
>   configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --as=yasm
--extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl
--enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm
--enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
--enable-libopencore-amrwb --enable-libopus --enable-libschroedinger
--enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab
--enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
--enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265
--enable-libxavs --enable-libxvid --enable-libzmq --enable-version3
--disable-ffplay --disable-indev=qtkit --disable-indev=x11grab_xcb
>   libavutil      54. 27.100 / 54. 27.100
>   libavcodec     56. 41.100 / 56. 41.100
>   libavformat    56. 36.100 / 56. 36.100
>   libavdevice    56.  4.100 / 56.  4.100
>   libavfilter     5. 16.101 /  5. 16.101
>   libswscale      3.  1.101 /  3.  1.101
>   libswresample   1.  2.100 /  1.  2.100
>   libpostproc    53.  3.100 / 53.  3.100
> [mxf @ 0x7fdce301bc00] "OPAtom" with 2 ECs - assuming OP1a
> Input #0, mxf, from 'bb6d3b0f-aa53-4886-bb28-d0bfd3e9be95_j2c.mxf':
>   Metadata:
>     uid             : e5b5652a-b30f-4c42-b2f2-ecddb96a53ee
>     generation_uid  : 4b886da3-0728-4522-8f4d-2e09dae86a55
>     company_name    : Blackmagic Design
>     product_name    : DaVinci Resolve
>     product_version : 11
>     product_uid     : 7d836e16-37c7-4c22-b2e0-46a717e84f42
>     modification_date: 2015-06-16 07:03:19
>     application_platform: x86_64-apple-darwin12.5.0
>     material_package_umid:
0x060A2B340101010501010F2013000000264F6F138BED41D9AD17AFC1DF81FDF0
>     material_package_name: AS-DCP Material Package
>     timecode        : 00:00:00:00
>   Duration: 00:09:59.38, start: 0.000000, bitrate: 108843 kb/s
>     Stream #0:0: Video: jpeg2000 (JPEG 2000 digital cinema 2K), xyz12le,
1998x1080, SAR 1:1 DAR 37:20, 24 tbr, 24 tbn, 24 tbc
>     Metadata:
>       file_package_umid:
0x060A2B340101010501010F2013000000BB6D3B0FAA534886BB28D0BFD3E9BE95
>       file_package_name: File Package: SMPTE 429-4 frame wrapping of JPEG
2000 codestreams
> [AVFilterGraph @ 0x7fdce26002e0] No such filter: 'xyz2rgb'
> Error opening filters!
> Johns-Mac-Pro:ASOTV_SCow_2050615.dcp pilgrim$
>
>

There is no need for that filter, swcale can do it for you without any
extra command.

>
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