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00020 #ifndef PCM_FORMAT_H
00021 #define PCM_FORMAT_H
00022
00023 #include "audio_format.h"
00024
00025 #include <stdint.h>
00026 #include <stddef.h>
00027
00028 struct pcm_buffer;
00029 struct pcm_dither;
00030
00043 const int16_t *
00044 pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither,
00045 enum sample_format src_format, const void *src,
00046 size_t src_size, size_t *dest_size_r);
00047
00058 const int32_t *
00059 pcm_convert_to_24(struct pcm_buffer *buffer,
00060 enum sample_format src_format, const void *src,
00061 size_t src_size, size_t *dest_size_r);
00062
00073 const int32_t *
00074 pcm_convert_to_32(struct pcm_buffer *buffer,
00075 enum sample_format src_format, const void *src,
00076 size_t src_size, size_t *dest_size_r);
00077
00088 const float *
00089 pcm_convert_to_float(struct pcm_buffer *buffer,
00090 enum sample_format src_format, const void *src,
00091 size_t src_size, size_t *dest_size_r);
00092
00093 #endif