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symplify aligned memory allocation on mingw32 by using ffmpeg's av_malloc/av_free

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Patch by Emanuele Giaquinta % e P giaquinta A glauco P it %
Original thread:
Subject: [MPlayer-dev-eng] [PATCH] liba52/parse.c: avoid dirty hack on mingw32
Date: 10/25/2006 03:19 AM


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20779 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
gpoirier 2006-11-08 14:48:36 +00:00
parent cb2b207948
commit 7c9d04f18b
1 changed files with 9 additions and 10 deletions
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17
liba52/parse.c
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@ -37,6 +37,7 @@
#include "bitstream.h"
#include "tables.h"
#include "mm_accel.h"
#include "libavutil/avutil.h"
#ifdef HAVE_MEMALIGN
/* some systems have memalign() but no declaration for it */
@ -63,16 +64,10 @@ a52_state_t * a52_init (uint32_t mm_accel)
if (state == NULL)
return NULL;
state->samples = memalign (16, 256 * 12 * sizeof (sample_t));
#if defined(__MINGW32__) && defined(HAVE_SSE)
for(i=0;i<10;i++){
if((int)state->samples%16){
sample_t* samplestmp=malloc(256 * 12 * sizeof (sample_t));
free(state->samples);
state->samples = samplestmp;
}
else break;
}
state->samples = av_malloc(256 * 12 * sizeof (sample_t));
#else
state->samples = memalign (16, 256 * 12 * sizeof (sample_t));
#endif
if(((int)state->samples%16) && (mm_accel&MM_ACCEL_X86_SSE)){
mm_accel &=~MM_ACCEL_X86_SSE;
@ -915,6 +910,10 @@ int a52_block (a52_state_t * state)
void a52_free (a52_state_t * state)
{
#if defined(__MINGW32__) && defined(HAVE_SSE)
av_free (state->samples);
#else
free (state->samples);
#endif
free (state);
}