Check if overruns occured even when drift compensation is not turned on

(cherry picked from commit 15610351b76113f1026e4ad40ec7ba9926d09498)

2 files changed, 16 insertions, 2 deletions

diff --git a/src/SampleQueue.h b/src/SampleQueue.h
index dd01986..646f3dd 100644
--- a/src/SampleQueue.h
+++ b/src/SampleQueue.h
@@ -120,10 +120,12 @@ public:
     /*! Wait until len elements in the queue are available,
      * and then fill the buf. If the timeout_ms (expressed in milliseconds
      * expires), fill the available number of elements.
+     * Also update the overrun variable with the information
+     * of how many overruns we saw since the last pop.
      *
      * \return the number of elemets written into buf
      */
-    size_t pop_wait(T* buf, size_t len, int timeout_ms)
+    size_t pop_wait(T* buf, size_t len, int timeout_ms, size_t* overruns = NULL)
     {
         assert(len % (m_channels * m_bytes_per_sample) == 0);
 
@@ -132,6 +134,11 @@ public:
 #endif
         std::unique_lock<std::mutex> lock(m_mutex);
 
+        if (overruns) {
+            *overruns = m_overruns;
+            m_overruns = 0;
+        }
+
         auto time_start = std::chrono::steady_clock::now();
         const auto timeout = std::chrono::milliseconds(timeout_ms);
 
diff --git a/src/odr-audioenc.cpp b/src/odr-audioenc.cpp
index da9b93a..b5f7b9f 100644
--- a/src/odr-audioenc.cpp
+++ b/src/odr-audioenc.cpp
@@ -1099,9 +1099,16 @@ int main(int argc, char *argv[])
             const int timeout_ms = 10000;
             read_bytes = input_buf.size();
 
+            size_t overruns = 0;
+
             /*! pop_wait() must return after a timeout, otherwise the silence detector cannot do
              * its job. */
-            size_t bytes_from_queue = queue.pop_wait(&input_buf[0], read_bytes, timeout_ms); // returns bytes
+            size_t bytes_from_queue = queue.pop_wait(&input_buf[0], read_bytes, timeout_ms, &overruns); // returns bytes
+
+            if (overruns) {
+                fprintf(stderr, "%zd overruns occured!\n", overruns);
+                status |= STATUS_OVERRUN;
+            }
 
             if (bytes_from_queue < read_bytes) {
                 // queue timeout occurred