add new API function pa_sample_spec_init()

1 files changed, 10 insertions, 0 deletions

diff --git a/src/pulse/sample.c b/src/pulse/sample.c
index 39891d25..29501595 100644
--- a/src/pulse/sample.c
+++ b/src/pulse/sample.c
@@ -80,6 +80,16 @@ size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec) {
     return (size_t) (((t * spec->rate) / PA_USEC_PER_SEC)) * pa_frame_size(spec);
 }
 
+pa_sample_spec* pa_sample_spec_init(pa_sample_spec *spec) {
+    pa_assert(spec);
+
+    spec->format = PA_SAMPLE_INVALID;
+    spec->rate = 0;
+    spec->channels = 0;
+
+    return spec;
+}
+
 int pa_sample_spec_valid(const pa_sample_spec *spec) {
     pa_assert(spec);