[FFmpeg-trac] #5302(avcodec:new): Support float in dpx
FFmpeg
trac at avcodec.org
Mon Mar 7 10:05:19 CET 2016
#5302: Support float in dpx
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Reporter: cehoyos | Owner:
Type: enhancement | Status: new
Priority: wish | Component: avcodec
Version: git-master | Keywords: dpx alpha
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
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http://samples.ffmpeg.org/V-codecs/dpx/bunny.dpx
http://thread.gmane.org/gmane.comp.video.ffmpeg.libav.user/15090/focus=15110
Gonzalo kindly provided a dpx image containing floating point values.
Depends on ticket #3657
{{{
$ ffmpeg -i bunny.dpx
ffmpeg version 3.0.git-dev-dev-486-g6f5048f Copyright (c) 2000-2016 the
FFmpeg developers
built with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 27.101 / 57. 27.101
libavformat 57. 28.100 / 57. 28.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 39.100 / 6. 39.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[dpx @ 0x3677820] Depth 32 is not implemented. Update your FFmpeg version
to the newest one from Git. If the problem still occurs, it means that
your file has a feature which has not been implemented.
[dpx_pipe @ 0x3676280] Stream #0: not enough frames to estimate rate;
consider increasing probesize
[dpx_pipe @ 0x3676280] decoding for stream 0 failed
[dpx_pipe @ 0x3676280] Could not find codec parameters for stream 0
(Video: dpx, none, 1280x720): unspecified pixel format
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
bunny.dpx: could not find codec parameters
Input #0, dpx_pipe, from 'bunny.dpx':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: dpx, none, 1280x720, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/5302>
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