[FFmpeg-soc] aac decoder crash

[Robert Swain]

2008/7/14 Pascal Patry <iscy at invalidip.com>:
> On July 14, 2008 03:17:19 pm Benjamin Larsson wrote:
>> Pascal Patry wrote:
>> > I'm getting a segfault while using the latest AAC decoder with the latest
>> > FFmpeg revision on multiple files.
>> >
>> > The problem seems to be coming from this line (aac.c:2239):
>> > ac->dsp.float_to_int16(data, ac->interleaved_output, 1024 *
>> > avccontext->channels);
>> >
>> > Here is the complete stack while using ffplay:
>> > #0  0x08102535 in float_to_int16_sse2 (dst=0xb71c90c0, src=0x8801f48,
>> > len=2048) at libavcodec/i386/dsputil_mmx.c:2141
>>
>> interleaved_output doesn't seem to have the required alignment.
>
> Thank you for pointing out.
>
> Here is a patch to fix the issue.

Noted, I'll deal with this shortly as there may be changes to the
float_to_int16 code anyway.

Rob