[x264-devel] bug report crash x264 0.98.1629 2e81ce1 on the old athlon amd processor support only mmx no sse

[Jason Garrett-Glaser]

On Mon, Jun 7, 2010 at 8:35 AM, Vlad Avdeev <vavdeev at gmail.com> wrote:
> Hi All,
> it's a bug report for the last x264.exe  0.98.1629 2e81ce1   built on Jun 2
> 2010, gcc: 4.4.4
> crash  0xC00001D   at    0x0040e6db    (illegal instruction probably)
> using old AMD Athlon 1000Mhz   support only mmx,  no sse or sse2
>  thunderbird core i guess,   r1592 says using MMX2
> command line used
> x264.exe --preset superfast --profile high --tune film --level 3.2
> --no-interlaced --crf 20 --keyint 50
> --ref 2 --partitions p8x8,b8x8,i8x8,i4x4 --subme 4 -o "test.mpg_encoded.mp4"
> "test.mpg"
>
> x264 r1592  works OK
>
>
> other minor :
> mediainfo for r1592 shows ReFrames=4    and   /ref=2

We dropped support for pre-SSE CPUs on the default configuration (many
months ago).  If you want to use one, you'll need to set -march
accordingly.  For pre-MMXEXT, you'll need to disable asm.

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