Opened 10 years ago
Closed 9 years ago
#3230 closed defect (fixed)
wvc1: artefacts with interlaced bottom field first
Reported by: | ami_stuff | Owned by: | |
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Priority: | normal | Component: | avcodec |
Version: | git-master | Keywords: | vc1 |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
see also ticket #2531 (top field first)
C:\>ffmpeg -i interlaced_bottom.wmv -an -vcodec msmpeg4v2 out.avi ffmpeg version N-59133-gffbcb1c Copyright (c) 2000-2013 the FFmpeg developers built on Dec 16 2013 02:29:41 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-pthreads --enable-memalign-hack --enable-runtime-cpudetect -- enable-cross-compile --enable-static --disable-shared --extra-libs='-lws2_32 -lw inmm -lpthread' --extra-cflags='--static -I/var/www/users/research/ffmpeg/snapsh ots/build/include' --extra-ldflags='-static -L/var/www/users/research/ffmpeg/sna pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3 -- enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-li bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-li bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx --disab le-decoder=libvpx libavutil 52. 58.100 / 52. 58.100 libavcodec 55. 45.101 / 55. 45.101 libavformat 55. 22.100 / 55. 22.100 libavdevice 55. 5.102 / 55. 5.102 libavfilter 3. 92.100 / 3. 92.100 libswscale 2. 5.101 / 2. 5.101 libswresample 0. 17.104 / 0. 17.104 libpostproc 52. 3.100 / 52. 3.100 Guessed Channel Layout for Input Stream #0.0 : stereo Input #0, asf, from 'interlaced_bottom.wmv': Metadata: WMFSDKVersion : 11.0.5721.5275 WMFSDKNeeded : 0.0.0.0000 Buffer Average : 1544 VBR Peak : 759440 IsVBR : 1 DeviceConformanceTemplate: AP@L3 Duration: 00:00:12.67, start: 0.026000, bitrate: 1034 kb/s Stream #0:0(pol): Audio: wmav2 (a[1][0][0] / 0x0161), 44100 Hz, stereo, fltp , 281 kb/s Stream #0:1(pol): Video: vc1 (Advanced) (WVC1 / 0x31435657), yuv420p, 320x24 0, 915 kb/s, 23.98 tbr, 1k tbn, 1k tbc Output #0, avi, to 'out.avi': Metadata: WMFSDKVersion : 11.0.5721.5275 WMFSDKNeeded : 0.0.0.0000 Buffer Average : 1544 VBR Peak : 759440 IsVBR : 1 DeviceConformanceTemplate: AP@L3 ISFT : Lavf55.22.100 Stream #0:0(pol): Video: msmpeg4v2 (MP42 / 0x3234504D), yuv420p, 320x240, q= 2-31, 200 kb/s, 23.98 tbn, 23.98 tbc Stream mapping: Stream #0:1 -> #0:0 (vc1 -> msmpeg4v2) Press [q] to stop, [?] for help [vc1 @ 0x225e480] Referenced frame missing. [msmpeg4v2 @ 0x222c380] warning, clipping 1 dct coefficients to -127..127 Last message repeated 1 times frame= 303 fps=0.0 q=4.6 Lsize= 410kB time=00:00:12.63 bitrate= 265.8kbits/ s video:397kB audio:0kB subtitle:0 global headers:0kB muxing overhead 3.222951%
Attachments (1)
Change History (4)
by , 10 years ago
Attachment: | interlaced_bottom.wmv added |
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comment:1 by , 10 years ago
Component: | undetermined → avcodec |
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Keywords: | vc1 added |
Reproduced by developer: | set |
Status: | new → open |
Version: | unspecified → git-master |
comment:2 by , 10 years ago
comment:3 by , 9 years ago
Resolution: | → fixed |
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Status: | open → closed |
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The issue has improved but there is still a noticeable green artefact visible.