add pa_memblockq_apply_attr()/pa_memblockq_get_attr()

diff --git a/src/pulsecore/memblockq.c b/src/pulsecore/memblockq.c
index e2be42b..e6e7b73 100644 (file)
--- a/src/pulsecore/memblockq.c
+++ b/src/pulsecore/memblockq.c
@@ -851,6 +851,26 @@ void pa_memblockq_set_maxrewind(pa_memblockq *bq, size_t maxrewind) {
     bq->maxrewind = (maxrewind/bq->base)*bq->base;
 }
 
+void pa_memblockq_apply_attr(pa_memblockq *bq, const pa_buffer_attr *a) {
+    pa_assert(bq);
+    pa_assert(a);
+
+    pa_memblockq_set_maxlength(bq, a->maxlength);
+    pa_memblockq_set_tlength(bq, a->tlength);
+    pa_memblockq_set_prebuf(bq, a->prebuf);
+    pa_memblockq_set_minreq(bq, a->minreq);
+}
+
+void pa_memblockq_get_attr(pa_memblockq *bq, pa_buffer_attr *a) {
+    pa_assert(bq);
+    pa_assert(a);
+
+    a->maxlength = (uint32_t) pa_memblockq_get_maxlength(bq);
+    a->tlength = (uint32_t) pa_memblockq_get_tlength(bq);
+    a->prebuf = (uint32_t) pa_memblockq_get_prebuf(bq);
+    a->minreq = (uint32_t) pa_memblockq_get_minreq(bq);
+}
+
 int pa_memblockq_splice(pa_memblockq *bq, pa_memblockq *source) {
 
     pa_assert(bq);

diff --git a/src/pulsecore/memblockq.h b/src/pulsecore/memblockq.h
index 0a74aa3..e315b83 100644 (file)
--- a/src/pulsecore/memblockq.h
+++ b/src/pulsecore/memblockq.h
@@ -158,6 +158,10 @@ void pa_memblockq_set_minreq(pa_memblockq *memblockq, size_t minreq);
 void pa_memblockq_set_maxrewind(pa_memblockq *memblockq, size_t maxrewind); /* Set the maximum history size */
 void pa_memblockq_set_silence(pa_memblockq *memblockq, pa_memchunk *silence);
 
+/* Apply the data from pa_buffer_attr */
+void pa_memblockq_apply_attr(pa_memblockq *memblockq, const pa_buffer_attr *a);
+void pa_memblockq_get_attr(pa_memblockq *bq, pa_buffer_attr *a);
+
 /* Call pa_memchunk_willneed() for every chunk in the queue from the current read pointer to the end */
 void pa_memblockq_willneed(pa_memblockq *bq);
 
@@ -175,5 +179,4 @@ pa_bool_t pa_memblockq_prebuf_active(pa_memblockq *bq);
 /* Return how many items are currently stored in the queue */
 unsigned pa_memblockq_get_nblocks(pa_memblockq *bq);
 
-
 #endif