+
+
+void _mmcamcorder_emit_dbus_signal(GDBusConnection *conn, const char *object_name,
+ const char *interface_name, const char *signal_name, int value)
+{
+ if (!conn || !object_name || !interface_name || !signal_name) {
+ _mmcam_dbg_err("NULL pointer %p %p %p %p",
+ conn, object_name, interface_name, signal_name);
+ return;
+ }
+
+ if (!g_dbus_connection_emit_signal(conn, NULL,
+ object_name, interface_name, signal_name,
+ g_variant_new("(i)", value), NULL)) {
+ _mmcam_dbg_warn("failed to emit signal");
+ } else {
+ _mmcam_dbg_log("emit signal done - value 0x%.8x", value);
+ g_dbus_connection_flush(conn, NULL, NULL, NULL);
+ _mmcam_dbg_log("signal flush done");
+ }
+
+ return;
+}
+
+
+int _mmcamcorder_get_audiosrc_blocksize(int samplerate, int format, int channel, int interval, int *blocksize)
+{
+ int depth = 8;
+
+ if (!blocksize) {
+ _mmcam_dbg_err("NULL ptr");
+ return FALSE;
+ }
+
+ if (samplerate == 0 || channel == 0 || interval == 0) {
+ _mmcam_dbg_err("invalid param %d %d %d", samplerate, channel, interval);
+ return FALSE;
+ }
+
+ if (format == MM_CAMCORDER_AUDIO_FORMAT_PCM_S16_LE)
+ depth = 16;
+
+ *blocksize = samplerate * depth * channel * interval / 8000;
+
+ return TRUE;
+}