Opened 2 years ago

Closed 5 months ago

#5639 closed defect (fixed)

dpx: support decoding of non-16bit packed 12bit

Reported by: ami_stuff Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords: dpx
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

also "10bit_a.dpx" seems to use gbrp10le and not gbrap10le?

C:\>d:\ffmpeg -i C:\1\award\12bit.dpx
ffmpeg version N-80270-gd4cd8e7 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.5.0 (GCC) 20100414 (Fedora MinGW 4.5.0-1.fc14)
  configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build --arch=
x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686-pc-min
gw32-gcc' --enable-pthreads --enable-memalign-hack --enable-runtime-cpudetect --
enable-cross-compile --enable-static --disable-shared --extra-libs='-lws2_32 -lw
inmm -lpthread' --extra-cflags='--static -I/var/www/users/research/ffmpeg/snapsh
ots/build/include' --extra-ldflags='-static -L/var/www/users/research/ffmpeg/sna
pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3 --
enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-li
bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-li
bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx --disab
le-decoder=libvpx
  libavutil      55. 24.100 / 55. 24.100
  libavcodec     57. 46.100 / 57. 46.100
  libavformat    57. 37.101 / 57. 37.101
  libavdevice    57.  0.101 / 57.  0.101
  libavfilter     6. 46.101 /  6. 46.101
  libswscale      4.  1.100 /  4.  1.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
[dpx @ 0x278f620] Packing to 16bit required
[dpx_pipe @ 0x2782b00] decoding for stream 0 failed
[dpx_pipe @ 0x2782b00] Could not find codec parameters for stream 0 (Video: dpx,
 none, 600x402): unspecified pixel format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, dpx_pipe, from 'C:\1\award\12bit.dpx':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: dpx, none, 600x402, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified

Attachments (9)

8bit.dpx (708.6 KB) - added by ami_stuff 2 years ago.
8bit_a.dpx (944.2 KB) - added by ami_stuff 2 years ago.
10bit.dpx (944.2 KB) - added by ami_stuff 2 years ago.
10bit_a.dpx (1.2 MB) - added by ami_stuff 2 years ago.
12bit.dpx (1.0 MB) - added by ami_stuff 2 years ago.
12bit_a.dpx (1.4 MB) - added by ami_stuff 2 years ago.
16bit.dpx (1.4 MB) - added by ami_stuff 2 years ago.
16bit_a.dpx (1.8 MB) - added by ami_stuff 2 years ago.
16bit_a.2.dpx (1.8 MB) - added by ami_stuff 2 years ago.

Change History (13)

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

Changed 2 years ago by ami_stuff

comment:1 Changed 2 years ago by cehoyos

  • Component changed from undetermined to avcodec
  • Keywords dpx added
  • Reproduced by developer set
  • Status changed from new to open
  • Version changed from unspecified to git-master

comment:2 Changed 2 years ago by cehoyos

  • Summary changed from dpx: support decoding of 12bit to dpx: support decoding of non-16bit packed 12bit

10 bit with transparency fixed in d5ded429f25cf245f37556ec3076cade9d1fb67f

comment:3 Changed 17 months ago by kieranjol

+1. A lot of moving image archives could benefit from this, as tools such as davinci resolve and some film scanners produce non padded 12bit files like these.

Last edited 17 months ago by kieranjol (previous) (diff)

comment:4 Changed 5 months ago by richardpl

  • Resolution set to fixed
  • Status changed from open to closed
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