[FFmpeg-trac] #1381(undetermined:new): png regression
FFmpeg
trac at avcodec.org
Wed May 30 22:40:03 CEST 2012
#1381: png regression
-------------------------------------+-------------------------------------
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
-------------------------------------+-------------------------------------
there are visible artefacts at the beginning and at the end of the video
git-c1fe2db (03-May-2012) - ok
git-a548671 (09-May-2012) - bad
http://www.datafilehost.com/download-1410f7db.html
{{{
C:\>ffmpeg -i corepng.avi -an out.avi
ffmpeg version N-41116-g8619362 Copyright (c) 2000-2012 the FFmpeg
developers
built on May 30 2012 02:20:05 with gcc 4.5.0 20100414 (Fedora MinGW
4.5.0-1.fc
14)
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' --extra-cflags='--static
-I/var/www/users/research/ffmpeg/snapshots/buil
d/include' --extra-ldflags='-static
-L/var/www/users/research/ffmpeg/snapshots/b
uild/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3
--enable-n
onfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-
libvorbis
--enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-
libopencor
e-amrwb --enable-libmp3lame --enable-libvpx --disable-decoder=libvpx
libavutil 51. 55.100 / 51. 55.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.101 / 54. 6.101
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
Input #0, avi, from 'corepng.avi':
Duration: 00:00:12.64, start: 0.000000, bitrate: 14550 kb/s
Stream #0:0: Video: png (PNG1 / 0x31474E50), rgb24, 320x240, 23.97
tbr, 23.9
7 tbn, 23.97 tbc
Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16,
128 kb
/s
File 'out.avi' already exists. Overwrite ? [y/N] y
w:320 h:240 pixfmt:rgb24 tb:100/2397 sar:0/1 sws_param:flags=2
[buffersink @ 0x1de63c0] No opaque field provided
[format @ 0x1de6640] auto-inserting filter 'auto-inserted scaler 0'
between the
filter 'src' and the filter 'format'
[scale @ 0x1de6580] w:320 h:240 fmt:rgb24 sar:0/1 -> w:320 h:240
fmt:yuv420p sar
:0/1 flags:0x4
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf54.6.101
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x240,
q=2-31, 200
kb/s, 23.97 tbn, 23.97 tbc
Stream mapping:
Stream #0:0 -> #0:0 (png -> mpeg4)
Press [q] to stop, [?] for help
frame= 55 fps=0.0 q=24.8 size= 696kB time=00:00:02.29
bitrate=2486.0kbits/
frame= 110 fps=0.0 q=31.0 size= 851kB time=00:00:04.58
bitrate=1519.9kbits/
frame= 166 fps=111 q=31.0 size= 879kB time=00:00:06.92
bitrate=1039.6kbits/
frame= 218 fps=109 q=31.0 size= 898kB time=00:00:09.09 bitrate=
808.5kbits/
frame= 277 fps=111 q=31.0 size= 1094kB time=00:00:11.55 bitrate=
775.2kbits/
frame= 303 fps=111 q=31.0 Lsize= 1259kB time=00:00:12.64 bitrate=
815.6kbits
/s
video:1246kB audio:0kB global headers:0kB muxing overhead 1.027991%
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1381>
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