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dca: add emms_c after AV_ZERO128 macros 

AV_ZERO64/128 can use MMX on x86.

Reviewed-By: James Almer <jamrial@gmail.com>
This commit is contained in:
Hendrik Leppkes 2016-02-02 20:03:11 +01:00
parent 084ab31049
commit 0b1972d409
1 changed files with 4 additions and 0 deletions
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4
libavcodec/dca_core.c
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@ -927,6 +927,8 @@ static void erase_adpcm_history(DCACoreDecoder *s)
for (ch = 0; ch < DCA_CHANNELS; ch++)
for (band = 0; band < DCA_SUBBANDS; band++)
AV_ZERO128(s->subband_samples[ch][band] - DCA_ADPCM_COEFFS);
emms_c();
}
static int alloc_sample_buffer(DCACoreDecoder *s)
@ -1434,6 +1436,8 @@ static void erase_x96_adpcm_history(DCACoreDecoder *s)
for (ch = 0; ch < DCA_CHANNELS; ch++)
for (band = 0; band < DCA_SUBBANDS_X96; band++)
AV_ZERO128(s->x96_subband_samples[ch][band] - DCA_ADPCM_COEFFS);
emms_c();
}
static int alloc_x96_sample_buffer(DCACoreDecoder *s)