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authorLennart Poettering <lennart@poettering.net>2007-10-01 20:16:28 +0000
committerLennart Poettering <lennart@poettering.net>2007-10-01 20:16:28 +0000
commit7d83e5c7816b5e343695a75ba58b32dbe1be969a (patch)
treebfd1dfc9b7c8f4a2aaf66c1b30e78355dee8c88a /bbuffer.c
parent762196328ab7e60f1d2908fd5a337d2ca99726dd (diff)
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
Diffstat (limited to 'bbuffer.c')
-rw-r--r--bbuffer.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/bbuffer.c b/bbuffer.c
deleted file mode 100644
index c8cbaa0..0000000
--- a/bbuffer.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <sys/types.h>
-
-#include "bbuffer.h"
-#include "sydney.h"
-#include "malloc.h"
-#include "macro.h"
-
-int sa_bbuffer_init(sa_bbuffer_t *b, unsigned nchannels, size_t sample_size) {
- sa_assert(b);
- sa_assert(nchannels > 0);
- sa_assert(sample_size > 0);
-
- b->nchannels = nchannels;
- b->sample_size = sample_size;
-
- if (!(b->data = sa_new0(void *, nchannels))) {
- b->size = NULL;
- return SA_ERROR_OOM;
- }
-
- if (!(b->size = sa_new0(size_t, nchannels))) {
- sa_free(b->data);
- b->data = NULL;
- return SA_ERROR_OOM;
- }
-
- return SA_SUCCESS;
-}
-
-void sa_bbuffer_done(sa_bbuffer_t *b) {
- unsigned i;
- sa_assert(b);
-
- if (b->data) {
- for (i = 0; i < b->nchannels; i++)
- sa_free(b->data[i]);
-
- sa_free(b->data);
- }
-
- sa_free(b->size);
-
- b->data = NULL;
- b->size = NULL;
-}
-
-void* sa_bbuffer_get(sa_bbuffer_t *b, unsigned channel, size_t size, int interleave) {
- sa_assert(b);
- sa_assert(channel < b->nchannels);
- sa_assert(size > 0);
-
- if (interleave) {
-
- if (!b->data[0] || size * b->nchannels > b->size[0]) {
- sa_free(b->data[0]);
- b->size[0] = size * b->nchannels;
-
- if (!(b->data[0] = sa_malloc(b->size[0])))
- return NULL;
- }
-
- return (uint8_t*) b->data[0] + (b->sample_size * channel);
-
- } else {
-
- if (!b->data[channel] || size > b->size[channel]) {
-
- sa_free(b->data[channel]);
- b->size[channel] = size;
-
- if (!(b->data[channel] = sa_malloc(size)))
- return NULL;
- }
-
- return b->data[channel];
- }
-}