Opened 12 years ago
Closed 11 years ago
#1855 closed defect (fixed)
snow: fail with decode of 2x2 resolution
Reported by: | ami_stuff | Owned by: | |
---|---|---|---|
Priority: | normal | Component: | avcodec |
Version: | git-master | Keywords: | snow |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
i'm not sure if this is a bug in encoder (missing check for minimal supported resolution) or in decoder
C:\>ffmpeg -i 2.avi -vcodec snow -pix_fmt yuv420p -strict -2 out.avi ffmpeg version N-45867-g3318d6b Copyright (c) 2000-2012 the FFmpeg developers built on Oct 23 2012 02:39:33 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 51. 77.100 / 51. 77.100 libavcodec 54. 68.100 / 54. 68.100 libavformat 54. 33.100 / 54. 33.100 libavdevice 54. 3.100 / 54. 3.100 libavfilter 3. 20.104 / 3. 20.104 libswscale 2. 1.101 / 2. 1.101 libswresample 0. 16.100 / 0. 16.100 libpostproc 52. 1.100 / 52. 1.100 Input #0, avi, from '2.avi': Duration: 00:00:00.10, start: 0.000000, bitrate: 664 kb/s Stream #0:0: Video: cinepak (cvid / 0x64697663), yuv420p, 2x2, 10 tbr, 10 tb n, 10 tbc Output #0, avi, to 'out.avi': Metadata: ISFT : Lavf54.33.100 Stream #0:0: Video: snow (SNOW / 0x574F4E53), yuv420p, 2x2, q=2-31, 200 kb/s , 10 tbn, 10 tbc Stream mapping: Stream #0:0 -> #0:0 (cinepak -> snow) Press [q] to stop, [?] for help frame= 1 fps=0.0 q=0.0 Lsize= 6kB time=00:00:00.10 bitrate= 457.0kbits/ s video:0kB audio:0kB subtitle:0 global headers:0kB muxing overhead 95100.000000%
C:\>ffmpeg -i out.avi out2.avi ffmpeg version N-45867-g3318d6b Copyright (c) 2000-2012 the FFmpeg developers built on Oct 23 2012 02:39:33 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 51. 77.100 / 51. 77.100 libavcodec 54. 68.100 / 54. 68.100 libavformat 54. 33.100 / 54. 33.100 libavdevice 54. 3.100 / 54. 3.100 libavfilter 3. 20.104 / 3. 20.104 libswscale 2. 1.101 / 2. 1.101 libswresample 0. 16.100 / 0. 16.100 libpostproc 52. 1.100 / 52. 1.100 [snow @ 0x1edc700] Error s->spatial_decomposition_count is 0 [avi @ 0x1edbe20] decoding for stream 0 failed [avi @ 0x1edbe20] Could not find codec parameters for stream 0 (Video: snow (SNO W / 0x574F4E53), 2x2): unspecified pixel format Consider increasing the value for the 'analyzeduration' and 'probesize' options out.avi: could not find codec parameters
Attachments (1)
Change History (3)
by , 12 years ago
comment:1 by , 12 years ago
Component: | undetermined → avcodec |
---|---|
Keywords: | snow added |
Reproduced by developer: | set |
Status: | new → open |
Version: | unspecified → git-master |
comment:2 by , 11 years ago
Resolution: | → fixed |
---|---|
Status: | open → closed |
Note:
See TracTickets
for help on using tickets.
Fixed in 325411a687c4b9a439a42bf607d5fbfc41c44836