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commit glitch-free work

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2122 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-03-15 15:19:40 +00:00
parent 347cfc356a
commit 12c01e942d
50 changed files with 2877 additions and 1194 deletions
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39
src/pulsecore/memblock.c
View file

@ -59,7 +59,7 @@ struct pa_memblock {
pa_mempool *pool;
pa_memblock_type_t type;
int read_only; /* boolean */
pa_bool_t read_only, is_silence;
pa_atomic_ptr_t data;
size_t length;
@ -226,7 +226,8 @@ static pa_memblock *memblock_new_appended(pa_mempool *p, size_t length) {
PA_REFCNT_INIT(b);
b->pool = p;
b->type = PA_MEMBLOCK_APPENDED;
b->read_only = 0;
b->read_only = FALSE;
b->is_silence = FALSE;
pa_atomic_ptr_store(&b->data, (uint8_t*) b + PA_ALIGN(sizeof(pa_memblock)));
b->length = length;
pa_atomic_store(&b->n_acquired, 0);
@ -330,7 +331,8 @@ pa_memblock *pa_memblock_new_pool(pa_mempool *p, size_t length) {
PA_REFCNT_INIT(b);
b->pool = p;
b->read_only = 0;
b->read_only = FALSE;
b->is_silence = FALSE;
b->length = length;
pa_atomic_store(&b->n_acquired, 0);
pa_atomic_store(&b->please_signal, 0);
@ -340,7 +342,7 @@ pa_memblock *pa_memblock_new_pool(pa_mempool *p, size_t length) {
}
/* No lock necessary */
pa_memblock *pa_memblock_new_fixed(pa_mempool *p, void *d, size_t length, int read_only) {
pa_memblock *pa_memblock_new_fixed(pa_mempool *p, void *d, size_t length, pa_bool_t read_only) {
pa_memblock *b;
pa_assert(p);
@ -354,6 +356,7 @@ pa_memblock *pa_memblock_new_fixed(pa_mempool *p, void *d, size_t length, int re
b->pool = p;
b->type = PA_MEMBLOCK_FIXED;
b->read_only = read_only;
b->is_silence = FALSE;
pa_atomic_ptr_store(&b->data, d);
b->length = length;
pa_atomic_store(&b->n_acquired, 0);
@ -364,7 +367,7 @@ pa_memblock *pa_memblock_new_fixed(pa_mempool *p, void *d, size_t length, int re
}
/* No lock necessary */
pa_memblock *pa_memblock_new_user(pa_mempool *p, void *d, size_t length, void (*free_cb)(void *p), int read_only) {
pa_memblock *pa_memblock_new_user(pa_mempool *p, void *d, size_t length, pa_free_cb_t free_cb, pa_bool_t read_only) {
pa_memblock *b;
pa_assert(p);
@ -379,6 +382,7 @@ pa_memblock *pa_memblock_new_user(pa_mempool *p, void *d, size_t length, void (*
b->pool = p;
b->type = PA_MEMBLOCK_USER;
b->read_only = read_only;
b->is_silence = FALSE;
pa_atomic_ptr_store(&b->data, d);
b->length = length;
pa_atomic_store(&b->n_acquired, 0);
@ -391,7 +395,7 @@ pa_memblock *pa_memblock_new_user(pa_mempool *p, void *d, size_t length, void (*
}
/* No lock necessary */
int pa_memblock_is_read_only(pa_memblock *b) {
pa_bool_t pa_memblock_is_read_only(pa_memblock *b) {
pa_assert(b);
pa_assert(PA_REFCNT_VALUE(b) > 0);
@ -399,13 +403,28 @@ int pa_memblock_is_read_only(pa_memblock *b) {
}
/* No lock necessary */
int pa_memblock_ref_is_one(pa_memblock *b) {
pa_bool_t pa_memblock_is_silence(pa_memblock *b) {
pa_assert(b);
pa_assert(PA_REFCNT_VALUE(b) > 0);
return b->is_silence;
}
/* No lock necessary */
void pa_memblock_set_is_silence(pa_memblock *b, pa_bool_t v) {
pa_assert(b);
pa_assert(PA_REFCNT_VALUE(b) > 0);
b->is_silence = v;
}
/* No lock necessary */
pa_bool_t pa_memblock_ref_is_one(pa_memblock *b) {
int r;
pa_assert(b);
r = PA_REFCNT_VALUE(b);
pa_assert(r > 0);
pa_assert_se((r = PA_REFCNT_VALUE(b)) > 0);
return r == 1;
}
@ -767,7 +786,7 @@ int pa_mempool_get_shm_id(pa_mempool *p, uint32_t *id) {
}
/* No lock necessary */
int pa_mempool_is_shared(pa_mempool *p) {
pa_bool_t pa_mempool_is_shared(pa_mempool *p) {
pa_assert(p);
return !!p->memory.shared;