#include <stdint.h>
#include <stddef.h>
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Functions | |
const int16_t * | pcm_convert_to_16 (struct pcm_buffer *buffer, struct pcm_dither *dither, uint8_t bits, const void *src, size_t src_size, size_t *dest_size_r) |
Converts PCM samples to 16 bit. | |
const int32_t * | pcm_convert_to_24 (struct pcm_buffer *buffer, uint8_t bits, const void *src, size_t src_size, size_t *dest_size_r) |
Converts PCM samples to 24 bit (32 bit alignment). | |
const int32_t * | pcm_convert_to_32 (struct pcm_buffer *buffer, uint8_t bits, const void *src, size_t src_size, size_t *dest_size_r) |
Converts PCM samples to 32 bit. |
const int16_t* pcm_convert_to_16 | ( | struct pcm_buffer * | buffer, | |
struct pcm_dither * | dither, | |||
uint8_t | bits, | |||
const void * | src, | |||
size_t | src_size, | |||
size_t * | dest_size_r | |||
) |
Converts PCM samples to 16 bit.
If the source format is 24 bit, then dithering is applied.
buffer | a pcm_buffer object | |
dither | a pcm_dither object for 24-to-16 conversion | |
bits | the number of in the source buffer | |
src | the source PCM buffer | |
src_size | the size of src in bytes | |
dest_size_r | returns the number of bytes of the destination buffer |
const int32_t* pcm_convert_to_24 | ( | struct pcm_buffer * | buffer, | |
uint8_t | bits, | |||
const void * | src, | |||
size_t | src_size, | |||
size_t * | dest_size_r | |||
) |
Converts PCM samples to 24 bit (32 bit alignment).
buffer | a pcm_buffer object | |
bits | the number of in the source buffer | |
src | the source PCM buffer | |
src_size | the size of src in bytes | |
dest_size_r | returns the number of bytes of the destination buffer |
const int32_t* pcm_convert_to_32 | ( | struct pcm_buffer * | buffer, | |
uint8_t | bits, | |||
const void * | src, | |||
size_t | src_size, | |||
size_t * | dest_size_r | |||
) |
Converts PCM samples to 32 bit.
buffer | a pcm_buffer object | |
bits | the number of in the source buffer | |
src | the source PCM buffer | |
src_size | the size of src in bytes | |
dest_size_r | returns the number of bytes of the destination buffer |