snd_pcm_recover() now supports underrun

clementgallet · Nov 19, 2021 · 166d472 · 166d472
1 parent f26c9fc
commit 166d472
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,7 @@
 * Support binding keys to mouse buttons
 * Add a toggle fast-forward hotkey
 * Implements alGetString() (#447)
+* snd_pcm_recover() now supports underrun
 
 ### Changed
 ### Fixed

diff --git a/src/library/audio/alsa/pcm.cpp b/src/library/audio/alsa/pcm.cpp
@@ -508,7 +508,18 @@ int snd_pcm_recover(snd_pcm_t *pcm, int err, int silent)
     }
 
     DEBUGLOGCALL(LCF_SOUND);
-    return 0;
+
+    if (err == -EPIPE) {
+        int sourceId = reinterpret_cast<intptr_t>(pcm);
+        auto source = audiocontext.getSource(sourceId);
+
+        if (source->state == AudioSource::SOURCE_UNDERRUN)
+            source->state = AudioSource::SOURCE_PREPARED;
+
+        return 0;
+    }
+
+    return err;
 }
 
 int snd_pcm_reset(snd_pcm_t *pcm)