1 files changed, 8 insertions, 0 deletions
diff --git a/src/audiobackend-pulse.cc b/src/audiobackend-pulse.cc
index 3b39d22..226ab35 100644
--- a/src/audiobackend-pulse.cc
+++ b/src/audiobackend-pulse.cc
@@ -54,6 +54,9 @@ AudioBackendPulse::AudioBackendPulse(const char *device)
 
   memset(read_buffer, 0, sizeof(read_buffer));
 
+  pread = 0;
+  pwrite = 0;
+
   running = true;
   start();
 }
@@ -94,6 +97,11 @@ void AudioBackendPulse::run()
 
 int AudioBackendPulse::read(char *pcm, size_t maxsize)
 {
+  // Wait until enough audio data has been read by the thread.
+  while((pread + maxsize) < pwrite) {
+    usleep(1000);
+  }
+
   for(int i = 0; i < maxsize; i++) {
     pcm[i] = read_buffer[pread % sizeof(read_buffer)];
     pread++;