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docs/plugins/: add more plugins and elements to docs

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Original commit message from CVS:
* docs/plugins/Makefile.am:
* docs/plugins/gst-plugins-bad-plugins-docs.sgml:
* docs/plugins/gst-plugins-bad-plugins-sections.txt:
add more plugins and elements to docs
* gst/gdp/gstgdpdepay.c: (gst_gdp_depay_chain):
fix segfaults due to wrong g_free
add example
* gst/gdp/gstgdppay.c:
add example
This commit is contained in:
Thomas Vander Stichele 2006-07-13 15:25:58 +00:00 committed by Tim-Philipp Müller
parent 17582f36fc
commit 01d7de7e2d
2 changed files with 19 additions and 1 deletions
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13
gst/gdp/gstgdpdepay.c
View File

@ -26,6 +26,13 @@
* This element depayloads GStreamer Data Protocol buffers back to deserialized * This element depayloads GStreamer Data Protocol buffers back to deserialized
* buffers and events. * buffers and events.
* </para> * </para>
* <para>
* <programlisting>
* gst-launch -v -m filesrc location=test.gdp ! gdpdepay ! xvimagesink
* </programlisting>
* This pipeline plays back a serialized video stream as created in the
* example for gdppay.
* </para>
* </refsect2> * </refsect2>
*/ */
@ -231,6 +238,7 @@ gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer)
payload = gst_adapter_take (this->adapter, this->payload_length); payload = gst_adapter_take (this->adapter, this->payload_length);
memcpy (GST_BUFFER_DATA (buf), payload, this->payload_length); memcpy (GST_BUFFER_DATA (buf), payload, this->payload_length);
g_free (payload); g_free (payload);
payload = NULL;
gst_buffer_set_caps (buf, this->caps); gst_buffer_set_caps (buf, this->caps);
ret = gst_pad_push (this->srcpad, buf); ret = gst_pad_push (this->srcpad, buf);
@ -250,6 +258,7 @@ gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer)
caps = gst_dp_caps_from_packet (GST_DP_HEADER_LENGTH, this->header, caps = gst_dp_caps_from_packet (GST_DP_HEADER_LENGTH, this->header,
payload); payload);
g_free (payload); g_free (payload);
payload = NULL;
if (!caps) { if (!caps) {
GST_ELEMENT_ERROR (this, STREAM, DECODE, (NULL), GST_ELEMENT_ERROR (this, STREAM, DECODE, (NULL),
("could not create caps from GDP packet")); ("could not create caps from GDP packet"));
@ -273,8 +282,10 @@ gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer)
payload = gst_adapter_take (this->adapter, this->payload_length); payload = gst_adapter_take (this->adapter, this->payload_length);
event = gst_dp_event_from_packet (GST_DP_HEADER_LENGTH, this->header, event = gst_dp_event_from_packet (GST_DP_HEADER_LENGTH, this->header,
payload); payload);
if (payload) if (payload) {
g_free (payload); g_free (payload);
payload = NULL;
}
if (!event) { if (!event) {
GST_ELEMENT_ERROR (this, STREAM, DECODE, (NULL), GST_ELEMENT_ERROR (this, STREAM, DECODE, (NULL),
("could not create event from GDP packet")); ("could not create event from GDP packet"));

7
gst/gdp/gstgdppay.c
View File

@ -26,6 +26,13 @@
* This element payloads GStreamer buffers and events using the * This element payloads GStreamer buffers and events using the
* GStreamer Data Protocol. * GStreamer Data Protocol.
* </para> * </para>
* <para>
* <programlisting>
* gst-launch -v -m videotestsrc num-buffers=50 ! gdppay ! filesink location=test.gdp
* </programlisting>
* This pipeline creates a serialized video stream that can be played back
* with the example shown in gdpdepay.
* </para>
* </refsect2> * </refsect2>
*/ */