some leftover work

git-svn-id: file:///home/lennart/svn/public/libsydney/trunk@43 9ba3c220-e4d3-45a2-8aa3-73fcc9aff6ce

1 files changed, 9 insertions, 3 deletions

diff --git a/src/converter.h b/src/converter.h
index 39338c2..a3ec182 100644
--- a/src/converter.h
+++ b/src/converter.h
@@ -14,6 +14,12 @@
 
 typedef struct sa_converter sa_converter_t;
 
+typedef enum {
+    SA_INTERLEAVE_YES,                   /* samples are interleaved; left, right, left, right */
+    SA_INTERLEAVE_NO,                    /* samples are managed in seperate blocks */
+    SA_INTERLEAVE_ANY                    /* we don't care or don't know if the samples are interleaved or not */
+} sa_interleave_t;
+
 struct sa_converter {
     sa_pcm_format_t from_pcm_format, to_pcm_format;
     unsigned from_nchannels, to_nchannels;
@@ -63,14 +69,14 @@ void sa_converter_done(sa_converter_t *c);
 
 int sa_converter_go(
         sa_converter_t *c,
-        const void *const src[], const size_t sstr[], int sinterleave,
-        void **dst[], size_t *dstr[], int dinterleave,
+        const void *const src[], const size_t sstr[], sa_interleave_t sinterleave,
+        void **dst[], size_t *dstr[], sa_interleave_t dinterleave,
         size_t *size);
 
 int sa_converter_go_interleaved(
         sa_converter_t *c,
         const void *const data,
-        void **dst[], size_t *dstr[], int dinterleave,
+        void **dst[], size_t *dstr[], sa_interleave_t dinterleave,
         size_t *size);
 
 void sa_converter_set_volume(sa_converter_t *c, const int32_t vol[]);