44 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
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// a52_resample_init should find the requested converter (from type flags ->
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// given number of channels) and set up some function pointers...
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// a52_resample() should do the conversion.
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#include "a52.h"
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#include "mm_accel.h"
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#include "config.h"
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#include "../libpostproc/mangle.h"
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int (* a52_resample) (float * _f, int16_t * s16)=NULL;
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#include "resample_c.c"
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#ifdef ARCH_X86
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#include "resample_mmx.c"
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#endif
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void* a52_resample_init(uint32_t mm_accel,int flags,int chans){
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void* tmp;
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#ifdef ARCH_X86
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    if(mm_accel&MM_ACCEL_X86_MMX){
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	tmp=a52_resample_MMX(flags,chans);
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	if(tmp){
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	    if(a52_resample==NULL) av_log(NULL, AV_LOG_INFO, "Using MMX optimized resampler\n");
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	    a52_resample=tmp;
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	    return tmp;
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	}
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    }
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#endif
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    tmp=a52_resample_C(flags,chans);
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    if(tmp){
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	if(a52_resample==NULL) av_log(NULL, AV_LOG_INFO, "No accelerated resampler found\n");
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	a52_resample=tmp;
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	return tmp;
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    }
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    av_log(NULL, AV_LOG_ERROR, "Unimplemented resampler for mode 0x%X -> %d channels conversion - Contact MPlayer developers!\n", flags, chans);
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    return NULL;
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}
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