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Fix for mp3 decoding on alpha/64bit platforms wupposed by Bob McElrath. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1942 b3059339-0415-0410-9bf9-f77b7e298cf2
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atmos4 2001-09-23 01:44:37 +00:00
parent 1a83bec0f7
commit 7ad13f49b4
1 changed files with 7 additions and 5 deletions
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12
mp3lib/decod386.c
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@ -56,7 +56,7 @@
/* sizeof(int) == 4 */ /* sizeof(int) == 4 */
#define WRITE_SAMPLE(samples,sum,clip) { \ #define WRITE_SAMPLE(samples,sum,clip) { \
double dtemp; long v; \ double dtemp; int v; \
dtemp = ((((65536.0 * 65536.0 * 16)+(65536.0 * 0.5))* 65536.0)) + (sum);\ dtemp = ((((65536.0 * 65536.0 * 16)+(65536.0 * 0.5))* 65536.0)) + (sum);\
v = (((int *)&dtemp)[MANTISSA_OFFSET] - 0x80000000); \ v = (((int *)&dtemp)[MANTISSA_OFFSET] - 0x80000000); \
if( v > 32767) { *(samples) = 0x7fff; (clip)++; } \ if( v > 32767) { *(samples) = 0x7fff; (clip)++; } \
@ -150,11 +150,13 @@ static int synth_1to1_r(real *bandPtr,int channel,unsigned char *out,int *pnt)
synth_func_t synth_func; synth_func_t synth_func;
#ifdef HAVE_MMX #ifdef HAVE_MMX
int synth_1to1_MMX( real *bandPtr,int channel,short * samples) int synth_1to1_MMX( real *bandPtr ,int channel,short * samples)
{ {
static short buffs[2][2][0x110]; real *mybandPtr __attribute__((aligned(16))) = bandPtr;
static int bo = 1; short *mysamples __attribute__((aligned(16))) = samples;
synth_1to1_MMX_s(bandPtr, channel, samples, (short *) buffs, &bo); static short buffs[2][2][0x110] __attribute__((aligned(16)));
static int bo __attribute__((aligned(16))) = 1;
synth_1to1_MMX_s(mybandPtr, channel, mysamples, (short *) buffs, &bo);
return 0; return 0;
} }
#endif #endif