x86/float_dsp: port vector_fmul_window to yasm

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/alsdec: Clear MPEG4AudioConfig so that no use of uninitialized memory is possible

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/aacpsy:  Use av_mallocz_array()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/movenc: use av_malloc(z)_array()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec: fix () in TRANSPOSE macro

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/pthread_frame: Use av_mallocz_array()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/pthread_slice: Use av_malloc(z)_array()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
x86/float_dsp: add missing femms

It was lost during the port.
Should fix fate on 3dnowext machines.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/options_table: improve max/min rate help text

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
x86/dct32: don't build ff_dct32_float_sse on x86_64

There's an SSE2 version already, and technically the SSE version
on x86_64 was wrong (using pshufd and pshuflw, SSE2 instructions).

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>