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-rw-r--r--pjmedia/include/pjmedia-audiodev/config.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/pjmedia/include/pjmedia-audiodev/config.h b/pjmedia/include/pjmedia-audiodev/config.h
index 2ef9e9f6..d0df6756 100644
--- a/pjmedia/include/pjmedia-audiodev/config.h
+++ b/pjmedia/include/pjmedia-audiodev/config.h
@@ -145,6 +145,21 @@ PJ_BEGIN_DECL
/**
+ * This setting controls whether the Symbian audio with built-in multimedia
+ * framework backend should be started synchronously. Note that synchronous
+ * start will block the application/UI, e.g: about 40ms for each direction
+ * on N95. While asynchronous start may cause invalid value (always zero)
+ * returned in input/output volume query, if the query is performed when
+ * the internal start procedure is not completely finished.
+ *
+ * Default: 1 (yes)
+ */
+#ifndef PJMEDIA_AUDIO_DEV_MDA_USE_SYNC_START
+# define PJMEDIA_AUDIO_DEV_MDA_USE_SYNC_START 1
+#endif
+
+
+/**
* This setting controls whether the Audio Device API should support
* device implementation that is based on the old sound device API
* (sound.h).