Opened 5 years ago

Closed 4 years ago

#639 closed enhancement (fixed)

add support for 64bit PNG

Reported by: ami_stuff Owned by:
Priority: wish Component: avcodec
Version: git-master Keywords: png 64bit
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

C:\>ffmpeg -i 64bit.png
ffmpeg version N-34549-g13b7781, Copyright (c) 2000-2011 the FFmpeg developers
  built on Nov  6 2011 22:02:08 with gcc 4.6.1
  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. 24. 0 / 51. 24. 0
  libavcodec   53. 28. 0 / 53. 28. 0
  libavformat  53. 19. 0 / 53. 19. 0
  libavdevice  53.  4. 0 / 53.  4. 0
  libavfilter   2. 47. 0 /  2. 47. 0
  libswscale    2.  1. 0 /  2.  1. 0
  libpostproc  51.  2. 0 / 51.  2. 0
[image2 @ 020A2320] Could not find codec parameters (Video: png, 1023x767)
64bit.png: could not find codec parameters

Attachments (1)

64bit.png (1.6 MB) - added by ami_stuff 5 years ago.

Download all attachments as: .zip

Change History (5)

Changed 5 years ago by ami_stuff

comment:1 Changed 5 years ago by cehoyos

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

comment:2 Changed 5 years ago by richardpl

As you can see there is neither input nor output for 64bit variants so this wish depends on another wish.
..... rgba64be 4 64
..... rgba64le 4 64
..... bgra64be 4 64
..... bgra64le 4 64

comment:3 Changed 5 years ago by cehoyos

  • Keywords 64bit added

comment:4 Changed 4 years ago by cehoyos

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

Decoding 64bit png works now, the images can be reencoded to dpx, pam and sgi (and png)

For the missing colourspace transformation, please follow ticket #503.

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