Opened 13 years ago

Closed 11 years ago

#896 closed enhancement (fixed)

ljpeg: support 32bpp RGBA

Reported by: ami_stuff Owned by:
Priority: wish Component: avcodec
Version: git-master Keywords: mjpeg ljpeg alpha
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

Color Depth: 32 bpp
Bits Per sample: 8
Samples Per Pixel: 4
Lossless Predictor: 1
Lossless Point Transform: 0
Interleaved: Yes
Restart Interval in MCU-Rows: 0

C:\>ffmpeg -i 32rgba.jpg
ffmpeg version N-36492-g7f83db3, Copyright (c) 2000-2012 the FFmpeg developers
  built on Jan  5 2012 01:57:12 with gcc 4.6.2
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-ru
ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libope
ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --en
able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger -
-enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwben
c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-
libxvid --enable-zlib
  libavutil      51. 34.100 / 51. 34.100
  libavcodec     53. 53.100 / 53. 53.100
  libavformat    53. 29.100 / 53. 29.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 57.101 /  2. 57.101
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  5.100 /  0.  5.100
  libpostproc    51.  2.100 / 51.  2.100
[mjpeg @ 02645B60] Unhandled pixel format 0x11111111
[image2 @ 020E2320] Could not find codec parameters (Video: mjpeg, 320x240 [SAR
300:300 DAR 4:3])
32rgba.jpg: could not find codec parameters

Attachments (1)

32rgba.jpg (174.0 KB ) - added by ami_stuff 13 years ago.

Download all attachments as: .zip

Change History (4)

by ami_stuff, 13 years ago

Attachment: 32rgba.jpg added

comment:1 by Carl Eugen Hoyos, 13 years ago

Component: undeterminedavcodec
Keywords: mjpeg ljpeg added
Priority: normalwish
Reproduced by developer: set
Status: newopen
Type: defectenhancement
Version: unspecifiedgit-master

comment:2 by Carl Eugen Hoyos, 12 years ago

Keywords: alpha added

comment:3 by Michael Niedermayer, 11 years ago

Resolution: fixed
Status: openclosed
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