realmedia: Get codec name from pbutils instead of harcoding them

diff --git a/gst/realmedia/Makefile.am b/gst/realmedia/Makefile.am
index 5ee101d..6fe3977 100644 (file)
--- a/gst/realmedia/Makefile.am
+++ b/gst/realmedia/Makefile.am
@@ -9,7 +9,7 @@ libgstrmdemux_la_SOURCES = rademux.c rmdemux.c  \
 
 libgstrmdemux_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS)
 libgstrmdemux_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS)\
-            -lgstrtsp-@GST_MAJORMINOR@ -lgstsdp-@GST_MAJORMINOR@
+            -lgstrtsp-@GST_MAJORMINOR@ -lgstsdp-@GST_MAJORMINOR@ -lgstpbutils-@GST_MAJORMINOR@
 libgstrmdemux_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 libgstrmdemux_la_LIBTOOLFLAGS = --tag=disable-static
 

diff --git a/gst/realmedia/rademux.c b/gst/realmedia/rademux.c
index 4fc135b..6cc9bd1 100644 (file)
--- a/gst/realmedia/rademux.c
+++ b/gst/realmedia/rademux.c
@@ -301,8 +301,8 @@ gst_real_audio_demux_get_data_offset_from_header (GstRealAudioDemux * demux)
 static GstFlowReturn
 gst_real_audio_demux_parse_header (GstRealAudioDemux * demux)
 {
-  const gchar *codec_name = NULL;
   const guint8 *data;
+  gchar *codec_name = NULL;
   GstCaps *caps = NULL;
   guint avail;
 
@@ -378,7 +378,6 @@ gst_real_audio_demux_parse_header (GstRealAudioDemux * demux)
     case GST_RM_AUD_14_4:
       caps = gst_caps_new_simple ("audio/x-pn-realaudio", "raversion",
           G_TYPE_INT, 1, NULL);
-      codec_name = "Real Audio 14.4kbps";
       demux->byterate_num = 1000;
       demux->byterate_denom = 1;
       break;
@@ -387,11 +386,9 @@ gst_real_audio_demux_parse_header (GstRealAudioDemux * demux)
       /* FIXME: needs descrambling */
       caps = gst_caps_new_simple ("audio/x-pn-realaudio", "raversion",
           G_TYPE_INT, 2, NULL);
-      codec_name = "Real Audio 28.8kbps";
       break;
 
     case GST_RM_AUD_DNET:
-      codec_name = "AC-3 audio";
       caps = gst_caps_new_simple ("audio/x-ac3", "rate", G_TYPE_INT,
           demux->sample_rate, NULL);
       if (demux->packet_size == 0 || demux->sample_rate == 0)
@@ -402,7 +399,6 @@ gst_real_audio_demux_parse_header (GstRealAudioDemux * demux)
 
       /* Sipro/ACELP.NET Voice Codec (MIME unknown) */
     case GST_RM_AUD_SIPR:
-      codec_name = "Sipro Voice";
       caps = gst_caps_new_simple ("audio/x-sipro", NULL);
       break;
 
@@ -427,6 +423,7 @@ gst_real_audio_demux_parse_header (GstRealAudioDemux * demux)
   demux->srcpad = gst_pad_new_from_static_template (&src_template, "src");
   gst_pad_use_fixed_caps (demux->srcpad);
   gst_pad_set_caps (demux->srcpad, caps);
+  codec_name = gst_pb_utils_get_codec_description (caps);
   gst_caps_unref (caps);
   gst_pad_set_event_function (demux->srcpad,
       GST_DEBUG_FUNCPTR (gst_real_audio_demux_src_event));
@@ -462,6 +459,7 @@ gst_real_audio_demux_parse_header (GstRealAudioDemux * demux)
 
     gst_tag_list_add (demux->pending_tags, GST_TAG_MERGE_REPLACE,
         GST_TAG_AUDIO_CODEC, codec_name, NULL);
+    g_free (codec_name);
   }
 
   gst_adapter_flush (demux->adapter, demux->data_offset - 6);

diff --git a/gst/realmedia/rmdemux.c b/gst/realmedia/rmdemux.c
index 2cc8c47..91070c1 100644 (file)
--- a/gst/realmedia/rmdemux.c
+++ b/gst/realmedia/rmdemux.c
@@ -1281,7 +1281,7 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
 {
   GstCaps *stream_caps = NULL;
   const gchar *codec_tag = NULL;
-  const gchar *codec_name = NULL;
+  gchar *codec_name = NULL;
   int version = 0;
 
   if (stream->subtype == GST_RMDEMUX_STREAM_VIDEO) {
@@ -1295,19 +1295,15 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
 
     switch (stream->fourcc) {
       case GST_RM_VDO_RV10:
-        codec_name = "Real Video 1.0";
         version = 1;
         break;
       case GST_RM_VDO_RV20:
-        codec_name = "Real Video 2.0";
         version = 2;
         break;
       case GST_RM_VDO_RV30:
-        codec_name = "Real Video 3.0";
         version = 3;
         break;
       case GST_RM_VDO_RV40:
-        codec_name = "Real Video 4.0";
         version = 4;
         break;
       default:
@@ -1349,18 +1345,15 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
     switch (stream->fourcc) {
         /* Older RealAudio Codecs */
       case GST_RM_AUD_14_4:
-        codec_name = "Real Audio 14.4kbps";
         version = 1;
         break;
 
       case GST_RM_AUD_28_8:
-        codec_name = "Real Audio 28.8kbps";
         version = 2;
         break;
 
         /* DolbyNet (Dolby AC3, low bitrate) */
       case GST_RM_AUD_DNET:
-        codec_name = "AC-3 audio";
         stream_caps =
             gst_caps_new_simple ("audio/x-ac3", "rate", G_TYPE_INT,
             (int) stream->rate, NULL);
@@ -1372,7 +1365,6 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
         /* MPEG-4 based */
       case GST_RM_AUD_RAAC:
       case GST_RM_AUD_RACP:
-        codec_name = "MPEG4 audio";
         stream_caps =
             gst_caps_new_simple ("audio/mpeg", "mpegversion", G_TYPE_INT,
             (int) 4, "framed", G_TYPE_BOOLEAN, TRUE, NULL);
@@ -1388,7 +1380,6 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
 
         /* Sony ATRAC3 */
       case GST_RM_AUD_ATRC:
-        codec_name = "Sony ATRAC3";
         stream_caps = gst_caps_new_simple ("audio/x-vnd.sony.atrac3", NULL);
         stream->needs_descrambling = TRUE;
         stream->subpackets_needed = stream->height;
@@ -1397,7 +1388,6 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
 
         /* RealAudio G2 audio */
       case GST_RM_AUD_COOK:
-        codec_name = "Real Audio G2 (Cook)";
         version = 8;
         stream->needs_descrambling = TRUE;
         stream->subpackets_needed = stream->height;
@@ -1406,7 +1396,6 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
 
         /* RALF is lossless */
       case GST_RM_AUD_RALF:
-        codec_name = "Real Audio Lossless (RALF)";
         GST_DEBUG_OBJECT (rmdemux, "RALF");
         stream_caps = gst_caps_new_simple ("audio/x-ralf-mpeg4-generic", NULL);
         break;
@@ -1420,7 +1409,6 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
           goto beach;
         }
 
-        codec_name = "Sipro/ACELP.NET Voice";
         GST_DEBUG_OBJECT (rmdemux, "SIPR");
         stream_caps = gst_caps_new_simple ("audio/x-sipro", NULL);
         stream->needs_descrambling = TRUE;
@@ -1506,12 +1494,15 @@ gst_rmdemux_add_stream (GstRMDemux * rmdemux, GstRMDemuxStream * stream)
     gst_pad_set_active (stream->pad, TRUE);
     gst_element_add_pad (GST_ELEMENT_CAST (rmdemux), stream->pad);
 
+    codec_name = gst_pb_utils_get_codec_description (stream_caps);
+
     /* save for later, we must send the tags after the newsegment event */
-    if (codec_name != NULL && codec_tag != NULL) {
+    if (codec_tag != NULL && codec_name != NULL) {
       if (stream->pending_tags == NULL)
         stream->pending_tags = gst_tag_list_new ();
       gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_KEEP,
           codec_tag, codec_name, NULL);
+      g_free (codec_name);
     }
   }
 

diff --git a/gst/realmedia/rmdemux.h b/gst/realmedia/rmdemux.h
index 4ebe6b0..7a26741 100644 (file)
--- a/gst/realmedia/rmdemux.h
+++ b/gst/realmedia/rmdemux.h
@@ -23,6 +23,7 @@
 
 #include <gst/gst.h>
 #include <gst/base/gstadapter.h>
+#include <gst/pbutils/descriptions.h>
 
 G_BEGIN_DECLS