[FFmpeg-trac] #4626(undetermined:new): jpeg2000: fix decoding of mode VSC
FFmpeg
trac at avcodec.org
Mon Jun 15 01:12:44 CEST 2015
#4626: jpeg2000: fix decoding of mode VSC
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: | undetermined
unspecified | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
{{{
-M <key value>
Mode switch.
[1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)
8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)]
Indicate multiple modes by adding their values.
Example: RESTART(4) + RESET(2) + SEGMARK(32) => -M 38
}}}
{{{
C:\>opj_compress.exe -i test.bmp -M 8 -o m8.jp2
[INFO] tile number 1 / 1
[INFO] Generated outfile m8.jp2
}}}
{{{
C:\>ffmpeg -i m8.jp2 out.bmp
ffmpeg version 2.6.git Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.6.2 (GCC)
configuration: --disable-pthreads --enable-gpl --disable-ffprobe
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. 17.100 / 5. 17.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
libpostproc 53. 3.100 / 53. 3.100
[jpeg2000 @ 0228f600] Warning: not compiled with thread support, using
thread em
ulation
[jpeg2000 @ 0228f600] End mismatch 48
[jpeg2000 @ 0228f600] End mismatch 908
[jpeg2000 @ 0228f600] End mismatch 672
[jpeg2000 @ 0228f600] End mismatch 169
[jpeg2000 @ 0228f600] End mismatch 388
[jpeg2000 @ 0228f600] End mismatch 91
[jpeg2000 @ 0228f600] End mismatch 283
[jpeg2000 @ 0228f600] End mismatch 403
[jpeg2000 @ 0228f600] End mismatch 129
[jpeg2000 @ 0228f600] End mismatch 483
[jpeg2000 @ 0228f600] End mismatch 967
[jpeg2000 @ 0228f600] End mismatch 669
[jpeg2000 @ 0228f600] End mismatch 23
[jpeg2000 @ 0228f600] End mismatch 936
[jpeg2000 @ 0228f600] End mismatch 612
[jpeg2000 @ 0228f600] End mismatch 43
[jpeg2000 @ 0228f600] End mismatch 580
[jpeg2000 @ 0228f600] End mismatch 398
[jpeg2000 @ 0228f600] End mismatch 281
[jpeg2000 @ 0228f600] End mismatch 705
[jpeg2000 @ 0228f600] End mismatch 166
[...]
[jpeg2000 @ 0228f600] End mismatch 152
[jpeg2000 @ 0228f600] End mismatch 229
[jpeg2000 @ 0228f600] End mismatch 227
[jpeg2000 @ 0228f600] End mismatch 422
[jpeg2000 @ 0228f600] End mismatch 229
[jpeg2000 @ 0228f600] End mismatch 219
[jpeg2000 @ 0228f600] End mismatch 132
[jpeg2000 @ 0228f600] End mismatch 258
[jpeg2000 @ 0228f600] End mismatch 46
[jpeg2000 @ 0228f600] End mismatch 390
[jpeg2000 @ 0228f600] End mismatch 217
[jpeg2000 @ 0228f600] End mismatch 62
[jpeg2000 @ 0228f600] End mismatch 143
[jpeg2000 @ 0228f600] End mismatch 22
Input #0, j2k_pipe, from 'm8.jp2':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: jpeg2000 (JPEG 2000 codestream restriction 0),
rgb24, 99
9x749, 25 tbr, 25 tbn, 25 tbc
File 'out.bmp' already exists. Overwrite ? [y/N] y
[bmp @ 02286640] Warning: not compiled with thread support, using thread
emulati
on
[jpeg2000 @ 02286020] Warning: not compiled with thread support, using
thread em
ulation
Output #0, image2, to 'out.bmp':
Metadata:
encoder : Lavf56.36.100
Stream #0:0: Video: bmp, bgr24, 999x749, q=2-31, 200 kb/s, 25 fps, 25
tbn, 2
5 tbc
Metadata:
encoder : Lavc56.41.100 bmp
Stream mapping:
Stream #0:0 -> #0:0 (jpeg2000 (native) -> bmp (native))
Press [q] to stop, [?] for help
[jpeg2000 @ 02286020] extra cblk styles 8
[jpeg2000 @ 02286020] End mismatch 56
[jpeg2000 @ 02286020] End mismatch 28
[jpeg2000 @ 02286020] End mismatch 142
[jpeg2000 @ 02286020] End mismatch 194
[jpeg2000 @ 02286020] End mismatch 521
[jpeg2000 @ 02286020] End mismatch 1119
[jpeg2000 @ 02286020] End mismatch 862
[jpeg2000 @ 02286020] End mismatch 582
[jpeg2000 @ 02286020] End mismatch 834
[jpeg2000 @ 02286020] End mismatch 49
[...]
[jpeg2000 @ 02286020] End mismatch 64
[jpeg2000 @ 02286020] End mismatch 90
[jpeg2000 @ 02286020] End mismatch 152
[jpeg2000 @ 02286020] End mismatch 229
[jpeg2000 @ 02286020] End mismatch 227
[jpeg2000 @ 02286020] End mismatch 422
[jpeg2000 @ 02286020] End mismatch 229
[jpeg2000 @ 02286020] End mismatch 219
[jpeg2000 @ 02286020] End mismatch 132
[jpeg2000 @ 02286020] End mismatch 258
[jpeg2000 @ 02286020] End mismatch 46
[jpeg2000 @ 02286020] End mismatch 390
[jpeg2000 @ 02286020] End mismatch 217
[jpeg2000 @ 02286020] End mismatch 62
[jpeg2000 @ 02286020] End mismatch 143
[jpeg2000 @ 02286020] End mismatch 22
frame= 1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
video:2194kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing
overhead: unknown
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4626>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list