From 7d83e5c7816b5e343695a75ba58b32dbe1be969a Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 1 Oct 2007 20:16:28 +0000 Subject: move all sources down to a seperate src/ tree git-svn-id: file:///home/lennart/svn/public/libsydney/trunk@34 9ba3c220-e4d3-45a2-8aa3-73fcc9aff6ce --- src/bufferq.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/bufferq.h (limited to 'src/bufferq.h') diff --git a/src/bufferq.h b/src/bufferq.h new file mode 100644 index 0000000..2d53a45 --- /dev/null +++ b/src/bufferq.h @@ -0,0 +1,42 @@ +#ifndef foosydneybufferqhfoo +#define foosydneybufferqhfoo + +#include + +#include "macro.h" +#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; + +typedef struct sa_bufferq { + SA_LLIST_HEAD(sa_bufferq_item_t, *items); + sa_bufferq_item_t **last; + int64_t read_index, write_index, end_index; + size_t sample_size; + unsigned nchannels; +} sa_bufferq_t; + +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, sa_bufferq_item_type_t type); +int sa_bufferq_realloc(sa_bufferq_t *q); + +void sa_bufferq_get(sa_bufferq_t *q, void *i[], size_t *bytes); +void sa_bufferq_drop(sa_bufferq_t *q, int64_t bytes); + +#endif -- cgit