Add SBC stream detection

1 files changed, 21 insertions, 0 deletions

diff --git a/audio/gstbluetooth.c b/audio/gstbluetooth.c
index 58655573..8c07bae3 100644
--- a/audio/gstbluetooth.c
+++ b/audio/gstbluetooth.c
@@ -29,10 +29,31 @@
 #include "gstsbcdec.h"
 #include "gsta2dpsink.h"
 
+static GstStaticCaps sbc_caps = GST_STATIC_CAPS("audio/x-sbc");
+
+#define SBC_CAPS (gst_static_caps_get(&sbc_caps))
+
+static void sbc_typefind(GstTypeFind *tf, gpointer ignore)
+{
+	guint8 *data = gst_type_find_peek(tf, 0, 1);
+
+	if (*data != 0x9c)	/* SBC syncword */
+		return;
+
+	gst_type_find_suggest(tf, GST_TYPE_FIND_POSSIBLE, SBC_CAPS);
+}
+
+static gchar *sbc_exts[] = { "sbc", NULL };
+
 static gboolean plugin_init(GstPlugin *plugin)
 {
 	GST_INFO("Bluetooth plugin %s", VERSION);
 
+	if (gst_type_find_register(plugin, "sbc",
+			GST_RANK_PRIMARY, sbc_typefind, sbc_exts,
+					SBC_CAPS, NULL, NULL) == FALSE)
+		return FALSE;
+
 	if (gst_element_register(plugin, "sbcenc",
 			GST_RANK_NONE, GST_TYPE_SBC_ENC) == FALSE)
 		return FALSE;