[FFmpeg-trac] #2003(undetermined:new): jpeg: support restart interval in rows for progressive
FFmpeg
trac at avcodec.org
Sat Dec 8 16:38:24 CET 2012
#2003: jpeg: support restart interval in rows for progressive
-------------------------------------+-------------------------------------
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
-------------------------------------+-------------------------------------
attached image was created with:
{{{
cjpeg -targa -restart 1 -progressive test.tga >test.jpg
}}}
and decodes incorrectly
without "-progressive" switch output jpeg is decoded correctly by ffmpeg
{{{
C:\>ffmpeg -i test.jpg out.bmp
ffmpeg version N-47325-gb90e795 Copyright (c) 2000-2012 the FFmpeg
developers
built on Dec 1 2012 02:23:25 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-w32threads --enable-memalign-hack --enable-runtime-
cpudetect
--enable-cross-compile --enable-static --disable-shared --extra-
libs='-lws2_32 -
lwinmm -lpthread' --extra-cflags='--static
-I/var/www/users/research/ffmpeg/snap
shots/build/include' --extra-ldflags='-static
-L/var/www/users/research/ffmpeg/s
napshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
version3
--enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
--enable-
libvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
--enable-
libopencore-amrwb --enable-libmp3lame --enable-libvpx --disable-
decoder=libvpx
libavutil 52. 10.100 / 52. 10.100
libavcodec 54. 78.100 / 54. 78.100
libavformat 54. 41.100 / 54. 41.100
libavdevice 54. 3.101 / 54. 3.101
libavfilter 3. 23.104 / 3. 23.104
libswscale 2. 1.103 / 2. 1.103
libswresample 0. 17.101 / 0. 17.101
libpostproc 52. 2.100 / 52. 2.100
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=3 x=48
[mjpeg @ 0x1eec980] error count: 268435461
[mjpeg @ 0x1eec980] error y=1 x=115
[mjpeg @ 0x1eec980] error count: 268435462
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435457
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=4 x=113
Input #0, image2, from 'test.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj420p, 1024x768 [SAR 1:1 DAR 4:3], 25
tbr, 25
tbn, 25 tbc
Output #0, image2, to 'out.bmp':
Metadata:
encoder : Lavf54.41.100
Stream #0:0: Video: bmp, bgr24, 1024x768 [SAR 1:1 DAR 4:3], q=2-31,
200 kb/s
, 90k tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg -> bmp)
Press [q] to stop, [?] for help
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=3 x=48
[mjpeg @ 0x1eec980] error count: 268435461
[mjpeg @ 0x1eec980] error y=1 x=115
[mjpeg @ 0x1eec980] error count: 268435462
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435457
[mjpeg @ 0x1eec980] error y=1 x=0
[mjpeg @ 0x1eec980] error count: 268435456
[mjpeg @ 0x1eec980] error y=4 x=113
frame= 1 fps=0.0 q=0.0 Lsize= 0kB time=00:00:00.04 bitrate=
0.0kbits/
s
video:2304kB audio:0kB subtitle:0 global headers:0kB muxing overhead
-100.000000
%
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2003>
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