diff options
Diffstat (limited to 'src/pcm_resample.h')
| -rw-r--r-- | src/pcm_resample.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/pcm_resample.h b/src/pcm_resample.h index 5042f4c99..05950338f 100644 --- a/src/pcm_resample.h +++ b/src/pcm_resample.h @@ -86,7 +86,7 @@ pcm_resample_16(struct pcm_resample_state *state, size_t *dest_size_r); /** - * Resamples 24 bit PCM data. + * Resamples 32 bit PCM data. * * @param state an initialized pcm_resample_state object * @param channels the number of channels @@ -98,11 +98,38 @@ pcm_resample_16(struct pcm_resample_state *state, * @return the destination buffer */ const int32_t * -pcm_resample_24(struct pcm_resample_state *state, +pcm_resample_32(struct pcm_resample_state *state, uint8_t channels, unsigned src_rate, const int32_t *src_buffer, size_t src_size, unsigned dest_rate, size_t *dest_size_r); +/** + * Resamples 24 bit PCM data. + * + * @param state an initialized pcm_resample_state object + * @param channels the number of channels + * @param src_rate the source sample rate + * @param src the source PCM buffer + * @param src_size the size of #src in bytes + * @param dest_rate the requested destination sample rate + * @param dest_size_r returns the number of bytes of the destination buffer + * @return the destination buffer + */ +static inline const int32_t * +pcm_resample_24(struct pcm_resample_state *state, + uint8_t channels, + unsigned src_rate, + const int32_t *src_buffer, size_t src_size, + unsigned dest_rate, + size_t *dest_size_r) +{ + /* reuse the 32 bit code - the resampler code doesn't care if + the upper 8 bits are actually used */ + return pcm_resample_32(state, channels, + src_rate, src_buffer, src_size, + dest_rate, dest_size_r); +} + #endif |