mirror of https://github.com/mpv-player/mpv
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
|
|
// 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;
|
|
}
|