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-rw-r--r--src/pcm_resample.h31
-rw-r--r--src/pcm_resample_fallback.c2
-rw-r--r--src/pcm_resample_libsamplerate.c2
3 files changed, 31 insertions, 4 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
diff --git a/src/pcm_resample_fallback.c b/src/pcm_resample_fallback.c
index c7789d69c..87598c7e4 100644
--- a/src/pcm_resample_fallback.c
+++ b/src/pcm_resample_fallback.c
@@ -70,7 +70,7 @@ pcm_resample_16(struct pcm_resample_state *state,
}
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, G_GNUC_UNUSED size_t src_size,
diff --git a/src/pcm_resample_libsamplerate.c b/src/pcm_resample_libsamplerate.c
index 2e942b024..365b45f5e 100644
--- a/src/pcm_resample_libsamplerate.c
+++ b/src/pcm_resample_libsamplerate.c
@@ -186,7 +186,7 @@ src_float_to_int_array (const float *in, int *out, int len)
#endif
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,