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Diffstat (limited to 'src/pulse/stream.c')
-rw-r--r--src/pulse/stream.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/src/pulse/stream.c b/src/pulse/stream.c
index 180cd096..d31127d8 100644
--- a/src/pulse/stream.c
+++ b/src/pulse/stream.c
@@ -88,6 +88,7 @@ pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec *
s->peek_memchunk.index = 0;
s->peek_memchunk.length = 0;
s->peek_memchunk.memblock = NULL;
+ s->peek_data = NULL;
s->record_memblockq = NULL;
@@ -122,8 +123,11 @@ static void stream_free(pa_stream *s) {
s->mainloop->time_free(s->auto_timing_update_event);
}
- if (s->peek_memchunk.memblock)
+ if (s->peek_memchunk.memblock) {
+ if (s->peek_data)
+ pa_memblock_release(s->peek_memchunk.memblock);
pa_memblock_unref(s->peek_memchunk.memblock);
+ }
if (s->record_memblockq)
pa_memblockq_free(s->record_memblockq);
@@ -605,8 +609,11 @@ int pa_stream_write(
if (free_cb)
chunk.memblock = pa_memblock_new_user(s->context->mempool, (void*) data, length, free_cb, 1);
else {
+ void *tdata;
chunk.memblock = pa_memblock_new(s->context->mempool, length);
- memcpy(chunk.memblock->data, data, length);
+ tdata = pa_memblock_acquire(chunk.memblock);
+ memcpy(tdata, data, length);
+ pa_memblock_release(chunk.memblock);
}
chunk.index = 0;
@@ -672,9 +679,12 @@ int pa_stream_peek(pa_stream *s, const void **data, size_t *length) {
*length = 0;
return 0;
}
+
+ s->peek_data = pa_memblock_acquire(s->peek_memchunk.memblock);
}
- *data = (const char*) s->peek_memchunk.memblock->data + s->peek_memchunk.index;
+ assert(s->peek_data);
+ *data = (uint8_t*) s->peek_data + s->peek_memchunk.index;
*length = s->peek_memchunk.length;
return 0;
}
@@ -692,7 +702,9 @@ int pa_stream_drop(pa_stream *s) {
/* Fix the simulated local read index */
if (s->timing_info_valid && !s->timing_info.read_index_corrupt)
s->timing_info.read_index += s->peek_memchunk.length;
-
+
+ assert(s->peek_data);
+ pa_memblock_release(s->peek_memchunk.memblock);
pa_memblock_unref(s->peek_memchunk.memblock);
s->peek_memchunk.length = 0;
s->peek_memchunk.index = 0;