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doc reparagraphing and DEBUG_FUNCPTRing

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Original commit message from CVS:
doc reparagraphing and DEBUG_FUNCPTRing
This commit is contained in:
Thomas Vander Stichele 2006-05-08 15:51:15 +00:00
parent 8b69f2375f
commit cccfb086bc
4 changed files with 64 additions and 45 deletions
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9
docs/libs/tmpl/gstcolorbalance.sgml
View file

@ -23,6 +23,15 @@ interface for adjusting color balance settings
</para>
<!-- ##### SIGNAL GstColorBalance::value-changed ##### -->
<para>
</para>
@gstcolorbalance: the object which received the signal.
@arg1:
@arg2:
<!-- ##### STRUCT GstColorBalanceClass ##### -->
<para>

5
gst-libs/gst/rtp/gstbasertpaudiopayload.c
View file

@ -69,12 +69,13 @@ gst_basertpaudiopayload_class_init (GstBaseRTPAudioPayloadClass * klass)
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
gobject_class->finalize = gst_basertpaudiopayload_finalize;
gobject_class->finalize =
GST_DEBUG_FUNCPTR (gst_basertpaudiopayload_finalize);
parent_class = g_type_class_ref (GST_TYPE_BASE_RTP_PAYLOAD);
gstbasertppayload_class->handle_buffer =
gst_basertpaudiopayload_handle_buffer;
GST_DEBUG_FUNCPTR (gst_basertpaudiopayload_handle_buffer);
GST_DEBUG_CATEGORY_INIT (basertpaudiopayload_debug, "basertpaudiopayload", 0,
"base audio RTP payloader");

80
gst/tcp/gstmultifdsink.c
View file

@ -25,61 +25,69 @@
*
* <refsect2>
* <para>
* This plugin writes incoming data to a set of filedescriptors. The filedescriptors
* can be added to multifdsink by emiting the "add" signal. For each descriptor added
* This plugin writes incoming data to a set of filedescriptors. The
* filedescriptors can be added to multifdsink by emiting the "add" signal. For
* each descriptor added
* the "client-added" signal will be called.
* </para>
* <para>
* Clients can be removed from multifdsink by emiting the "remove" signal. For each
* descriptor removed the "client-removed" signal will be called. The "client-removed"
* signal can also be fired when multifdsink decides that a client is not active anymore
* or, depending on the value of the "recover-policy" if the client is reading to slow.
* In all cases, multifdsink will never ever close a filedescriptor itself, the application
* has to do that itself in the "client-fd-removed" signal, for example.
* Note that multifdsink still has a reference to the file descriptor when the
* "client-removed" signal is emited so that "get-stats" can be performed on the
* descriptor; It is therefore not allowed to close the file descriptor in the
* "client-removed" signal, use the "client-fd-removed" signal to close the fd.
* Clients can be removed from multifdsink by emiting the "remove" signal. For
* each descriptor removed the "client-removed" signal will be called. The
* "client-removed" signal can also be fired when multifdsink decides that a
* client is not active anymore or, depending on the value of the
* "recover-policy" if the client is reading to slow.
* In all cases, multifdsink will never ever close a filedescriptor itself, the
* application has to do that itself in the "client-fd-removed" signal, for
* example.
* Note that multifdsink still has a reference to the file descriptor when the
* "client-removed" signal is emited so that "get-stats" can be performed on
* the descriptor; It is therefore not allowed to close the file descriptor in
* the "client-removed" signal, use the "client-fd-removed" signal to close the
* fd.
* </para>
* <para>
* Multifdsink internally keeps a queue of the incomming buffers and uses a separate
* thread to send the buffers to the clients. This ensures that no client write can
* block the pipeline and that clients can read with different speeds.
* Multifdsink internally keeps a queue of the incomming buffers and uses a
* separate thread to send the buffers to the clients. This ensures that no
* client write can block the pipeline and that clients can read with different
* speeds.
* </para>
* <para>
* When adding a client to multifdsink, the "sync-method" property will define which
* buffer will be sent first to the client. Clients can be sent respectively the most
* recent buffer (which might not be decodable by the client when it is not a keyframe),
* the next keyframe received in multifdsink (which can take some time depending on the
* keyframe rate, or the last received keyframe (which will cause a burst-on-connect).
* When adding a client to multifdsink, the "sync-method" property will define
* which buffer will be sent first to the client. Clients can be sent
* respectively the most recent buffer (which might not be decodable by the
* client when it is not a keyframe), the next keyframe received in multifdsink
* (which can take some time depending on the keyframe rate, or the last
* received keyframe (which will cause a burst-on-connect).
* </para>
* <para>
* When streaming data, clients are allowed to read at a different rate than the rate
* at which multifdsink receives data. If the client is reading too fast, no data will
* be send to the client until multifdsink receives more data. If the client however
* reads too slow, data for that client will bunch up in multifdsink. Two properties
* control the amount of data (buffers) that is queued in multifdsink: "buffers-max"
* and "buffers-soft-max". A client with a lag of "buffers-max" is removed from
* multifdsink forcibly.
* When streaming data, clients are allowed to read at a different rate than
* the rate at which multifdsink receives data. If the client is reading too
* fast, no data will be send to the client until multifdsink receives more
* data. If the client however reads too slow, data for that client will bunch
* up in multifdsink. Two properties control the amount of data (buffers) that
* is queued in multifdsink: "buffers-max" and "buffers-soft-max". A client
* with a lag of "buffers-max" is removed from multifdsink forcibly.
* </para>
* <para>
* A client with a lag of at least "buffers-soft-max" enters the recovery procedure
* which is controled with the "recover-policy" property. A recover policy of NONE will
* do nothing, RESYNC_LATEST will send the most recently received buffer as the next
* buffer for the client, RESYNC_SOFT_LIMIT positions the client to the soft limit
* in the buffer queue and RESYNC_KEYFRAME positions the client to the most recent
* keyframe in the buffer queue.
* A client with a lag of at least "buffers-soft-max" enters the recovery
* procedure which is controled with the "recover-policy" property. A recover
* policy of NONE will do nothing, RESYNC_LATEST will send the most recently
* received buffer as the next buffer for the client, RESYNC_SOFT_LIMIT
* positions the client to the soft limit in the buffer queue and
* RESYNC_KEYFRAME positions the client to the most recent keyframe in the
* buffer queue.
* </para>
* <para>
* multifdsink will synchronize on the clock before serving the buffers to the clients.
* multifdsink will synchronize on the clock before serving the buffers to the
* clients.
* </para>
* <para>
* Example pipeline:
* <programlisting>
* gst-launch -v videotestsrc ! multifdsink
* </programlisting>
* This pipeline will not do a lot since it is not possible from a gst-launch line
* to add filedescriptors to multifdsink.
* This pipeline will not do a lot since it is not possible from a gst-launch
* line to add filedescriptors to multifdsink.
* </para>
* </refsect2>
*

15
gst/videoscale/gstvideoscale.c
View file

@ -20,7 +20,6 @@
/**
* SECTION:element-videoscale
* @short_description: rescale video
* @see_also: videorate, ffmpegcolorspace
*
* <refsect2>
@ -31,24 +30,26 @@
* get more robust behaviour without any cost if no scaling is needed.
* </para>
* <para>
* This element supports a wide range of color spaces including various YUV and
* RGB formats and is therefore generally able to operate anywhere in a pipeline.
* This element supports a wide range of color spaces including various YUV and
* RGB formats and is therefore generally able to operate anywhere in a
* pipeline.
* </para>
* <title>Example pipelines</title>
* <para>
* <programlisting>
* gst-launch -v filesrc location=videotestsrc.ogg ! oggdemux ! theoradec ! ffmpegcolorspace ! videoscale ! ximagesink
* </programlisting>
* Decode an Ogg/Theora and display the video using ximagesink. Since ximagesink cannot
* perform scaling, the video scaling will be performed by videoscale when you resize the
* video window.
* Decode an Ogg/Theora and display the video using ximagesink. Since
* ximagesink cannot perform scaling, the video scaling will be performed by
* videoscale when you resize the video window.
* To create the test Ogg/Theora file refer to the documentation of theoraenc.
* </para>
* <para>
* <programlisting>
* gst-launch -v filesrc location=videotestsrc.ogg ! oggdemux ! theoradec ! videoscale ! video/x-raw-yuv, width=50 ! xvimagesink
* </programlisting>
* Decode an Ogg/Theora and display the video using xvimagesink with a width of 50.
* Decode an Ogg/Theora and display the video using xvimagesink with a width of
* 50.
* </para>
* </refsect2>
*