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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "common.h"
#include "audio_helper.h"
#include "audio.h"
#define swap_32bit_endianness(i32) \
( ((i32&0x000000FF)<<24) | ((i32&0x0000FF00)<<8)| \
((i32&0x00FF0000)>>8) | ((i32&0xFF000000)>>24) )
#define swap_16bit_endianness(i16) \
( ((i16&0x00FF)<<8) | ((i16&0xFF00)>>8) )
int sample_size(long sfmt)
{
long fmt = sfmt & SFMT_MASK_FORMAT;
switch(fmt)
{
case SFMT_U8:
case SFMT_S8:
return 1;
case SFMT_U16:
case SFMT_S16:
return 2;
case SFMT_U32:
case SFMT_S32:
return 4;
case SFMT_FLOAT:
return 2;
default:
return -1;
}
}
void swap_endianness_32(int32_t *buf, size_t size)
{
size_t i;
for(i=0; i<size; i++)
{
buf[i] = swap_32bit_endianness(buf[i]);
}
}
void swap_endianness_16(int16_t *buf, size_t size)
{
size_t i;
for(i=0; i<size; i++)
{
buf[i] = swap_16bit_endianness(buf[i]);
}
}
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