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-rw-r--r--src/modules/module-oss.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/modules/module-oss.c b/src/modules/module-oss.c
index b71581d9..73f0d57e 100644
--- a/src/modules/module-oss.c
+++ b/src/modules/module-oss.c
@@ -155,6 +155,7 @@ static void do_write(struct userdata *u) {
}
do {
+ void *p;
memchunk = &u->memchunk;
if (!memchunk->length)
@@ -162,16 +163,18 @@ static void do_write(struct userdata *u) {
memchunk = &u->silence;
assert(memchunk->memblock);
- assert(memchunk->memblock->data);
assert(memchunk->length);
-
- if ((r = pa_iochannel_write(u->io, (uint8_t*) memchunk->memblock->data + memchunk->index, memchunk->length)) < 0) {
+
+ p = pa_memblock_acquire(memchunk->memblock);
+ if ((r = pa_iochannel_write(u->io, (uint8_t*) p + memchunk->index, memchunk->length)) < 0) {
+ pa_memblock_release(memchunk->memblock);
pa_log("write() failed: %s", pa_cstrerror(errno));
clear_up(u);
pa_module_unload_request(u->module);
break;
}
+ pa_memblock_release(memchunk->memblock);
if (memchunk == &u->silence)
assert(r % u->sample_size == 0);
@@ -217,9 +220,13 @@ static void do_read(struct userdata *u) {
}
do {
+ void *p;
memchunk.memblock = pa_memblock_new(u->core->mempool, l);
- assert(memchunk.memblock);
- if ((r = pa_iochannel_read(u->io, memchunk.memblock->data, memchunk.memblock->length)) < 0) {
+
+ p = pa_memblock_acquire(memchunk.memblock);
+
+ if ((r = pa_iochannel_read(u->io, p, pa_memblock_get_length(memchunk.memblock))) < 0) {
+ pa_memblock_release(memchunk.memblock);
pa_memblock_unref(memchunk.memblock);
if (errno != EAGAIN) {
pa_log("read() failed: %s", pa_cstrerror(errno));
@@ -228,9 +235,10 @@ static void do_read(struct userdata *u) {
}
break;
}
+ pa_memblock_release(memchunk.memblock);
- assert(r <= (ssize_t) memchunk.memblock->length);
- memchunk.length = memchunk.memblock->length = r;
+ assert(r <= (ssize_t) pa_memblock_get_length(memchunk.memblock));
+ memchunk.length = r;
memchunk.index = 0;
pa_source_post(u->source, &memchunk);