#3413: invalid read in swscale when converting from rgb24 to yuv420p
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Reporter: ubitux | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: git-master | undetermined
Keywords: | Resolution:
avpicture_alloc | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by cehoyos):
Also reproducible with the following command lines, see ticket #3582:
Invalid read of size 4:
{{{
$ valgrind ./ffmpeg_g -cpuflags mmx+sse+sse2 -f lavfi -i testsrc=s=634x320
-frames:v 1 -pix_fmt yuv420p -f null -
}}}
Invalid read of size 8:
{{{
$ valgrind ./ffmpeg_g -cpuflags mmx+sse+sse2+ssse3 -f lavfi -i
testsrc=s=634x320 -frames:v 1 -vcodec mpeg4 -f null -
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/3413#comment:1>
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