#include <stdint.h>
#include <stddef.h>
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Functions | |
const int16_t * | pcm_convert_channels_16 (struct pcm_buffer *buffer, int8_t dest_channels, int8_t src_channels, const int16_t *src, size_t src_size, size_t *dest_size_r) |
Changes the number of channels in 16 bit PCM data. | |
const int32_t * | pcm_convert_channels_24 (struct pcm_buffer *buffer, int8_t dest_channels, int8_t src_channels, const int32_t *src, size_t src_size, size_t *dest_size_r) |
Changes the number of channels in 24 bit PCM data (aligned at 32 bit boundaries). | |
const int32_t * | pcm_convert_channels_32 (struct pcm_buffer *buffer, int8_t dest_channels, int8_t src_channels, const int32_t *src, size_t src_size, size_t *dest_size_r) |
Changes the number of channels in 32 bit PCM data. |
const int16_t* pcm_convert_channels_16 | ( | struct pcm_buffer * | buffer, | |
int8_t | dest_channels, | |||
int8_t | src_channels, | |||
const int16_t * | src, | |||
size_t | src_size, | |||
size_t * | dest_size_r | |||
) |
Changes the number of channels in 16 bit PCM data.
buffer | the destination pcm_buffer object | |
dest_channels | the number of channels requested | |
src_channels | the number of channels in the source buffer | |
src | the source PCM buffer | |
src_size | the number of bytes in src | |
dest_size_r | returns the number of bytes of the destination buffer |
const int32_t* pcm_convert_channels_24 | ( | struct pcm_buffer * | buffer, | |
int8_t | dest_channels, | |||
int8_t | src_channels, | |||
const int32_t * | src, | |||
size_t | src_size, | |||
size_t * | dest_size_r | |||
) |
Changes the number of channels in 24 bit PCM data (aligned at 32 bit boundaries).
buffer | the destination pcm_buffer object | |
dest_channels | the number of channels requested | |
src_channels | the number of channels in the source buffer | |
src | the source PCM buffer | |
src_size | the number of bytes in src | |
dest_size_r | returns the number of bytes of the destination buffer |
const int32_t* pcm_convert_channels_32 | ( | struct pcm_buffer * | buffer, | |
int8_t | dest_channels, | |||
int8_t | src_channels, | |||
const int32_t * | src, | |||
size_t | src_size, | |||
size_t * | dest_size_r | |||
) |
Changes the number of channels in 32 bit PCM data.
buffer | the destination pcm_buffer object | |
dest_channels | the number of channels requested | |
src_channels | the number of channels in the source buffer | |
src | the source PCM buffer | |
src_size | the number of bytes in src | |
dest_size_r | returns the number of bytes of the destination buffer |