commit 1b32ddfd35e54b0a6ef1e43ca35dbc1547e5676a
author Eric Laurent <elaurent@google.com> Mon Jan 30 11:31:56 2012 -0800
committer Simon Wilson <simonwilson@google.com> Mon Jan 30 12:01:24 2012 -0800
tree a68d6bcd2ae13b1c4ba02c550a4ce6c9579fd6b8
parent 8dd366f47258eeda07910a99b29ba681fe7464a7

Update to latest tinyalsa

3502113 pcm: fix pcm capture dropping samples

Change-Id: Icae0f32a39e58dda55a3b9a0094263ba781d65a7

pcm.c

diff --git a/pcm.c b/pcm.c
index 04d4396..9324f38 100644
--- a/pcm.c
+++ b/pcm.c
@@ -551,9 +551,14 @@
         sparams.start_threshold = config->start_threshold;
 
     /* pick a high stop threshold - todo: does this need further tuning */
-    if (!config->stop_threshold)
-        pcm->config.stop_threshold = sparams.stop_threshold =
-            config->period_count * config->period_size;
+    if (!config->stop_threshold) {
+        if (pcm->flags & PCM_IN)
+            pcm->config.stop_threshold = sparams.stop_threshold =
+                config->period_count * config->period_size * 10;
+        else
+            pcm->config.stop_threshold = sparams.stop_threshold =
+                config->period_count * config->period_size;
+    }
     else
         sparams.stop_threshold = config->stop_threshold;