blob: 03210840b54c8c96f7805e0fd66f0c677b6c5b56 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// a52_resample_init should find the requested converter (from type flags ->
// given number of channels) and set up some function pointers...
// a52_resample() should do the conversion.
#include <inttypes.h>
#include <stdio.h>
#include "a52.h"
#include "mm_accel.h"
#include "../config.h"
#include "mangle.h"
int (* a52_resample) (float * _f, int16_t * s16)=NULL;
#include "resample_c.c"
#ifdef ARCH_X86
#include "resample_mmx.c"
#endif
#ifdef HAVE_ALTIVEC
#include "resample_altivec.c"
#endif
void* a52_resample_init(uint32_t mm_accel,int flags,int chans){
void* tmp;
#ifdef ARCH_X86
if(mm_accel&MM_ACCEL_X86_MMX){
tmp=a52_resample_MMX(flags,chans);
if(tmp){
if(a52_resample==NULL) fprintf(stderr, "Using MMX optimized resampler\n");
a52_resample=tmp;
return tmp;
}
}
#endif
#ifdef HAVE_ALTIVEC
if(mm_accel&MM_ACCEL_PPC_ALTIVEC){
tmp=a52_resample_altivec(flags,chans);
if(tmp){
if(a52_resample==NULL) fprintf(stderr, "Using AltiVec optimized resampler\n");
a52_resample=tmp;
return tmp;
}
}
#endif
tmp=a52_resample_C(flags,chans);
if(tmp){
if(a52_resample==NULL) fprintf(stderr, "No accelerated resampler found\n");
a52_resample=tmp;
return tmp;
}
fprintf(stderr, "Unimplemented resampler for mode 0x%X -> %d channels conversion - Contact MPlayer developers!\n", flags, chans);
return NULL;
}
|
