Document rtpdtmfdepay a bit

diff --git a/gst/dtmf/gstdtmfsrc.c b/gst/dtmf/gstdtmfsrc.c
index 1ccad697f75ab7639697a55b2e9d194bcf389d7c..8c5485b177937369e5feaa6d02cdf268c25856ad 100644 (file)
--- a/gst/dtmf/gstdtmfsrc.c
+++ b/gst/dtmf/gstdtmfsrc.c
@@ -28,6 +28,7 @@
 /**
  * SECTION:element-dtmfsrc
  * @short_description: Generates DTMF packets
+ * @see_also: rtpdtmsrc, rtpdtmfmuxx
  *
  * The DTMFSrc element generates DTMF (ITU-T Q.23 Specification) tone packets on request
  * from application. The application communicates the beginning and end of a

diff --git a/gst/dtmf/gstrtpdtmfdepay.c b/gst/dtmf/gstrtpdtmfdepay.c
index 3b2097a4a595e1d14e5d78468c2f2ac1602f8f6f..237792b3822260f4f3e04c0f8c4ce8e687c29e70 100644 (file)
--- a/gst/dtmf/gstrtpdtmfdepay.c
+++ b/gst/dtmf/gstrtpdtmfdepay.c
@@ -19,6 +19,67 @@
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
+/**
+ * SECTION:element-rtpdtmfdepay
+ * @short_description: Transforms RFC 4733/2833 RTP dtmf packets into sound
+ * @see_also: rtpdtmfsrc, rtpdtmfmux
+ *
+ * This element takes RTP DTMF packets and produces sound. It also emits a
+ * message on the #GstBus.
+ *
+ * The message is called "dtmf-event" and has the following fields
+ * <informaltable>
+ * <tgroup cols='4'>
+ * <colspec colname='Name' />
+ * <colspec colname='Type' />
+ * <colspec colname='Possible values' />
+ * <colspec colname='Purpose' />
+ * <thead>
+ * <row>
+ * <entry>Name</entry>
+ * <entry>GType</entry>
+ * <entry>Possible values</entry>
+ * <entry>Purpose</entry>
+ * </row>
+ * </thead>
+ * <tbody>
+ * <row>
+ * <entry></entry>
+ * <entry>G_TYPE_INT</entry>
+ * <entry>0-1</entry>
+ * <entry>Which of the two methods
+ * specified in RFC 2833 to use. The value should be 0 for tones and 1 for
+ * named events. Tones are specified by their frequencies and events are specied
+ * by their number. This element currently only recognizes events.
+ * Do not confuse with "method" which specified the output.
+ * </entry>
+ * </row>
+ * <row>
+ * <entry>number</entry>
+ * <entry>G_TYPE_INT</entry>
+ * <entry>0-16</entry>
+ * <entry>The event number.</entry>
+ * </row>
+ * <row>
+ * <entry>volume</entry>
+ * <entry>G_TYPE_INT</entry>
+ * <entry>0-36</entry>
+ * <entry>This field describes the power level of the tone, expressed in dBm0
+ * after dropping the sign. Power levels range from 0 to -63 dBm0. The range of
+ * valid DTMF is from 0 to -36 dBm0.
+ * </entry>
+ * </row>
+ * <row>
+ * <entry>method</entry>
+ * <entry>G_TYPE_INT</entry>
+ * <entry>1</entry>
+ * <entry>This field will always been 1 (ie RTP event) from this element.
+ * </entry>
+ * </row>
+ * </tbody>
+ * </tgroup>
+ * </informaltable>
+ */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"

diff --git a/gst/dtmf/gstrtpdtmfsrc.c b/gst/dtmf/gstrtpdtmfsrc.c
index fa1841da6144f29fb3673e117ed827eabc366233..3efa4602418d575d891dec2fd6b0c654f0a60868 100644 (file)
--- a/gst/dtmf/gstrtpdtmfsrc.c
+++ b/gst/dtmf/gstrtpdtmfsrc.c
@@ -26,6 +26,7 @@
 /**
  * SECTION:element-rtpdtmfsrc
  * @short_description: Generates RTP DTMF packets
+ * @see_also: dtmfsrc, rtpdtmfdepay, rtpdtmfmux
  *
  * The RTPDTMFSrc element generates RTP DTMF (RFC 2833) event packets on request
  * from application. The application communicates the beginning and end of a