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authorMax Kellermann <max@duempel.org>2009-03-02 16:39:54 +0100
committerMax Kellermann <max@duempel.org>2009-03-02 16:39:54 +0100
commitd4e4c57b8d5bb583628b5d4ddf36ec022a61768c (patch)
tree83fa03e1f429ed5690cf9d811c389756bcc47b0a /src/pcm_format.h
parentd24f2ba5ee91657b834daf9592a2b9c29d6e5847 (diff)
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pcm_format: added pcm_convert_to_32()
Added code to convert all other sample formats to 32 bit.
Diffstat (limited to '')
-rw-r--r--src/pcm_format.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/pcm_format.h b/src/pcm_format.h
index 53547df5d..3da10f2a7 100644
--- a/src/pcm_format.h
+++ b/src/pcm_format.h
@@ -57,4 +57,19 @@ pcm_convert_to_24(struct pcm_buffer *buffer,
uint8_t bits, const void *src,
size_t src_size, size_t *dest_size_r);
+/**
+ * Converts PCM samples to 32 bit.
+ *
+ * @param buffer a pcm_buffer object
+ * @param bits the number of in the source buffer
+ * @param src the source PCM buffer
+ * @param src_size the size of #src in bytes
+ * @param dest_size_r returns the number of bytes of the destination buffer
+ * @return the destination buffer
+ */
+const int32_t *
+pcm_convert_to_32(struct pcm_buffer *buffer,
+ uint8_t bits, const void *src,
+ size_t src_size, size_t *dest_size_r);
+
#endif