diff --git a/libarmbox/audio.cpp b/libarmbox/audio.cpp
index 36498e4..7cbe499 100644
--- a/libarmbox/audio.cpp
+++ b/libarmbox/audio.cpp
@@ -226,8 +226,14 @@ int cAudio::PrepareClipPlay(int ch, int srate, int bits, int little_endian)
 	if ((!dsp_dev) || (access(dsp_dev, W_OK))) {
 		if (dsp_dev)
 			lt_info("%s: DSP_DEVICE is set (%s) but cannot be opened,"
-					" fall back to /dev/dsp1\n", __func__, dsp_dev);
-		dsp_dev = "/dev/dsp1";
+					" fall back to /dev/dsp\n", __func__, dsp_dev);
+		dsp_dev = "/dev/dsp";
+	}
+	if ((!mix_dev) || (access(mix_dev, W_OK))) {
+		if (mix_dev)
+			lt_info("%s: MIX_DEVICE is set (%s) but cannot be opened,"
+					" fall back to /dev/mixer\n", __func__, dsp_dev);
+		mix_dev = "/dev/mixer";
 	}
 	lt_info("%s: dsp_dev %s mix_dev %s\n", __func__, dsp_dev, mix_dev); /* NULL mix_dev is ok */
 	/* the tdoss dsp driver seems to work only on the second open(). really. */
diff --git a/libarmbox/playback_gst.cpp b/libarmbox/playback_gst.cpp
index 3c852be..19e9588 100644
--- a/libarmbox/playback_gst.cpp
+++ b/libarmbox/playback_gst.cpp
@@ -974,13 +974,18 @@ uint64_t cPlayback::GetReadCount()
 
 int cPlayback::GetAPid(void)
 {
-	lt_info("%s\n", __func__);
-	return mAudioStream;
+	gint current_audio = 0;
+	g_object_get (m_gst_playbin, "current-audio", &current_audio, NULL);
+	lt_info("%s: %d audio\n", __FUNCTION__, current_audio);
+	return current_audio;
 }
 
 int cPlayback::GetVPid(void)
 {
-	return 0;
+	gint current_video = 0;
+	g_object_get (m_gst_playbin, "current-video", &current_video, NULL);
+	lt_info("%s: %d video\n", __FUNCTION__, current_video);
+	return current_video;
 }
 
 int cPlayback::GetSubtitlePid(void)