gst/multipart/: Conform to RFC2046. audio/basic is mulaw 8000Hz mono.

Original commit message from CVS:
* gst/multipart/multipartdemux.c:
* gst/multipart/multipartmux.c:
Conform to RFC2046. audio/basic is mulaw 8000Hz mono.

1 files changed, 13 insertions, 0 deletions

diff --git a/gst/multipart/multipartmux.c b/gst/multipart/multipartmux.c
index 498f8252..a4a1300f 100644
--- a/gst/multipart/multipartmux.c
+++ b/gst/multipart/multipartmux.c
@@ -291,6 +291,8 @@ gst_multipart_mux_get_mime (GstMultipartMux * mux, GstStructure * s)
   GstMultipartMuxClass *klass;
   const gchar *mime;
   const gchar *name;
+  gint rate;
+  gint channels;
 
   klass = GST_MULTIPART_MUX_GET_CLASS (mux);
 
@@ -302,6 +304,17 @@ gst_multipart_mux_get_mime (GstMultipartMux * mux, GstStructure * s)
     /* no mime type mapping, use name */
     mime = name;
   }
+  /* RFC2046 requires audio/basic to be mulaw 8000Hz mono */
+  if (g_ascii_strcasecmp (mime, "audio/basic") == 0) {
+    if (gst_structure_get_int (s, "rate", &rate) &&
+        gst_structure_get_int (s, "channels", &channels)) {
+      if (rate != 8000 || channels != 1) {
+        mime = name;
+      }
+    } else {
+      mime = name;
+    }
+  }
   return mime;
 }