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00020 #ifndef MPD_PCM_CHANNELS_H
00021 #define MPD_PCM_CHANNELS_H
00022
00023 #include <stdint.h>
00024 #include <stddef.h>
00025
00026 struct pcm_buffer;
00027
00039 const int16_t *
00040 pcm_convert_channels_16(struct pcm_buffer *buffer,
00041 int8_t dest_channels,
00042 int8_t src_channels, const int16_t *src,
00043 size_t src_size, size_t *dest_size_r);
00044
00057 const int32_t *
00058 pcm_convert_channels_24(struct pcm_buffer *buffer,
00059 int8_t dest_channels,
00060 int8_t src_channels, const int32_t *src,
00061 size_t src_size, size_t *dest_size_r);
00062
00074 const int32_t *
00075 pcm_convert_channels_32(struct pcm_buffer *buffer,
00076 int8_t dest_channels,
00077 int8_t src_channels, const int32_t *src,
00078 size_t src_size, size_t *dest_size_r);
00079
00080 #endif