Opened 12 years ago
Closed 12 years ago
#1012 closed defect (fixed)
Random points with Indeo 5
Reported by: | vampire7 | Owned by: | |
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Priority: | normal | Component: | avcodec |
Version: | git-master | Keywords: | indeo5 |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
The last line of some Indeo 5 videos show random points. This problem occur with ffplay and VLC 2.0, and not with another implementation of IV50 codec.
ffplay.exe -i \IV50_random_points.avi
ffplay version N-38053-ga923b6b Copyright (c) 2003-2012 the FFmpeg developers
built on Feb 20 2012 19:13:55 with gcc 4.6.2
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
libavutil 51. 39.100 / 51. 39.100
libavcodec 54. 3.101 / 54. 3.101
libavformat 54. 1.100 / 54. 1.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 62.101 / 2. 62.101
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 7.100 / 0. 7.100
libpostproc 52. 0.100 / 52. 0.100
Input #0, avi, from '\IV50_random_points.avi':
Duration: 00:00:05.00, start: 0.000000, bitrate: 1439 kb/s
Stream #0:0: Video: indeo5 (IV50 / 0x30355649), yuv410p, 352x288, 18 tbr, 18 tbn, 18 tbc
[buffersink @ 0000000001C7F090] auto-inserting filter 'auto-inserted scale 0' between the filter 'src' and the filter 'out'
[scale @ 0000000001C7F0F0] w:352 h:288 fmt:yuv410p -> w:352 h:288 fmt:yuv420p flags:0x4
Attachments (2)
Change History (5)
by , 12 years ago
Attachment: | IV50_random_points.avi added |
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comment:1 by , 12 years ago
Component: | undetermined → avcodec |
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Keywords: | indeo5 added |
Reproduced by developer: | set |
Status: | new → open |
Version: | unspecified → git-master |
comment:2 by , 12 years ago
This happens when "Scalability" is enabled in codec. I attache another sample.
by , 12 years ago
Attachment: | Indeo5_Scalability.avi added |
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comment:3 by , 12 years ago
Resolution: | → fixed |
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Status: | open → closed |
The bottom line of the video shows artefacts, possibly uninitialized data.