ao_avfoundation: handle case when ao_read_data returns zero samples

ruihe774 · Mar 20, 2024 · 874c15a · 874c15a
1 parent f98f61d
commit 874c15a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/audio/out/ao_avfoundation.m b/audio/out/ao_avfoundation.m
@@ -98,6 +98,10 @@ static void feed(struct ao *ao)
     if (real_sample_count == 0) {
         // in this case, we must satisfy renderer to avoid spining
         real_sample_count = ao_read_data(ao, data, request_sample_count, p->end_time_mp);
+        if (real_sample_count == 0) {
+            // ao_read_data may still return zero?
+            real_sample_count = request_sample_count;
+        }
     }
 
     CMSampleTimingInfo sample_timing_into[] = {(CMSampleTimingInfo) {