dca: add emms_c after AV_ZERO128 macros

AV_ZERO64/128 can use MMX on x86. Reviewed-By: James Almer <jamrial@gmail.com>
9 years ago · 0b1972d409
parent 084ab31049
commit 0b1972d409
1 changed files with 4 additions and 0 deletions
--- a/libavcodec/dca_core.c
+++ b/libavcodec/dca_core.c
@ -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)