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avcodec/ra144enc: avoid calling emms when the SSE2 version is used

emms is a rather slow operation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
tags/n2.3
Michael Niedermayer 11 years ago
parent
commit
100e8f8b67
1 changed files with 3 additions and 2 deletions
  1. +3
    -2
      libavcodec/ra144enc.c

+ 3
- 2
libavcodec/ra144enc.c View File

@@ -34,7 +34,7 @@
#include "mathops.h"
#include "put_bits.h"
#include "ra144.h"
#include "libavutil/x86/cpu.h"

static av_cold int ra144_encode_close(AVCodecContext *avctx)
{
@@ -376,7 +376,8 @@ static void ra144_encode_subblock(RA144Context *ractx,

ff_copy_and_dup(ractx->buffer_a, ractx->adapt_cb, cba_idx + BLOCKSIZE / 2 - 1);
m[0] = (ff_irms(&ractx->dsp, ractx->buffer_a) * rms) >> 12;
emms_c();
if (!EXTERNAL_SSE2(av_get_cpu_flags()))
emms_c();
}
fixed_cb_search(work + LPC_ORDER, coefs, data, cba_idx, &cb1_idx, &cb2_idx);
for (i = 0; i < BLOCKSIZE; i++) {


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