Changeset 2469 for pjproject/branches/projects/aps-direct/pjmedia/include/pjmedia-audiodev/audiodev.h

Timestamp:

Feb 22, 2009 12:00:12 PM (14 years ago)

Author:

bennylp

Message:

• New convention about default audio device ID (now there is different ID for default capture/playback device. It should be backward compatible)
• Fixed crash if sound port is unable to open sound device
• Testing with the switchboard

File:

• pjproject/branches/projects/aps-direct/pjmedia/include/pjmedia-audiodev/audiodev.h (modified) (3 diffs)

pjproject/branches/projects/aps-direct/pjmedia/include/pjmedia-audiodev/audiodev.h

@@ -57 +57 @@
 typedef pj_int32_t pjmedia_aud_dev_index;
 
-/** 
- * Constant to denote default device 
- */
-#define PJMEDIA_AUD_DEV_DEFAULT  (-1)
+/**
+ * Device index constants.
+ */
+enum
+{
+    /** 
+     * Constant to denote default capture device 
+     */
+    PJMEDIA_AUD_DEFAULT_CAPTURE_DEV = -1,
+
+    /** 
+     * Constant to denote default playback device 
+     */
+    PJMEDIA_AUD_DEFAULT_PLAYBACK_DEV = -2,
+
+    /**
+     * Constant to denote invalid device index.
+     */
+    PJMEDIA_AUD_INVALID_DEV = -3
+};
+
 
 /** 
@@ -597 +614 @@
 
 
+/* Audio subsystem not initialized */
+#define PJMEDIA_EAUD_INIT       -1
+
 /* Invalid audio device */
 #define PJMEDIA_EAUD_INVDEV     -1
@@ -603 +623 @@
 #define PJMEDIA_EAUD_NODEV      -1
 
+/* Unable to find default device */
+#define PJMEDIA_EAUD_NODEFDEV   -1
+
 /* Device not ready */
 #define PJMEDIA_EAUD_NOTREADY   -1