allow static data in the bufferqs

git-svn-id: file:///home/lennart/svn/public/libsydney/trunk@29 9ba3c220-e4d3-45a2-8aa3-73fcc9aff6ce

1 files changed, 10 insertions, 3 deletions

diff --git a/bufferq.h b/bufferq.h
index a645398..538bf4d 100644
--- a/bufferq.h
+++ b/bufferq.h
@@ -7,14 +7,20 @@
 #include "llist.h"
 #include "sydney.h"
 
+typedef enum sa_bufferq_item_type {
+    SA_BUFFERQ_ITEM_CONCATENATED,
+    SA_BUFFERQ_ITEM_DYNAMIC,
+    SA_BUFFERQ_ITEM_STATIC
+} sa_bufferq_item_type_t;
+
 typedef struct sa_bufferq_item {
+    void *data;
     int64_t idx;
     size_t size;
+    sa_bufferq_item_type_t type;
     SA_LLIST_ITEM(struct sa_bufferq_item, bufferq);
 } sa_bufferq_item_t;
 
-#define SA_BUFFERQ_ITEM_DATA(x) ((void*) (uint8_t*) (x) + ALIGN(sizeof(sa_bufferq_item_t)))
-
 typedef struct sa_bufferq {
     SA_LLIST_HEAD(sa_bufferq_item_t, *items);
     sa_bufferq_item_t **last;
@@ -27,7 +33,8 @@ int sa_bufferq_init(sa_bufferq_t *q, unsigned nchannels, size_t sample_size);
 
 void sa_bufferq_done(sa_bufferq_t *q);
 
-int sa_bufferq_push(sa_bufferq_t *q, unsigned channel, const void *data, size_t nbytes, int64_t offset, sa_seek_t whence);
+int sa_bufferq_push(sa_bufferq_t *q, unsigned channel, const void *data, size_t nbytes, int64_t offset, sa_seek_t whence, int copy);
+int sa_bufferq_realloc(sa_bufferq_t *q);
 
 int sa_bufferq_get(sa_bufferq_t *q, void *i[], size_t *bytes);
 int sa_bufferq_drop(sa_bufferq_t *q, int64_t bytes);