mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
moved docs to sgml files added first batch of docs provided by ronald
Original commit message from CVS: moved docs to sgml files added first batch of docs provided by ronald
This commit is contained in:
parent
e5626fe81a
commit
978c272fa3
6 changed files with 76 additions and 79 deletions
|
@ -213,15 +213,16 @@ Gets the timestamp for this buffer.
|
|||
|
||||
<!-- ##### MACRO GST_BUFFER_DURATION ##### -->
|
||||
<para>
|
||||
|
||||
Gets the duration in nanoseconds of the data in the buffer.
|
||||
Value will be GST_CLOCK_TIME_NONE if the duration is unknown.
|
||||
</para>
|
||||
|
||||
@buf:
|
||||
@buf: a #GstBuffer to get the duration from.
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_BUFFER_OFFSET ##### -->
|
||||
<para>
|
||||
Gets the offset in the source file of this buffer.
|
||||
Gets the offset in the source file of the beinning of this buffer.
|
||||
</para>
|
||||
|
||||
@buf: a #GstBuffer to get offset of.
|
||||
|
@ -229,10 +230,10 @@ Gets the offset in the source file of this buffer.
|
|||
|
||||
<!-- ##### MACRO GST_BUFFER_OFFSET_END ##### -->
|
||||
<para>
|
||||
|
||||
Gets the offset in the source file of the end of this buffer.
|
||||
</para>
|
||||
|
||||
@buf:
|
||||
@buf: a #GstBuffer to get offset of.
|
||||
|
||||
|
||||
<!-- ##### MACRO gst_buffer_ref ##### -->
|
||||
|
@ -410,26 +411,35 @@ Calls the buffer-specific free function on the given buffer.
|
|||
|
||||
<!-- ##### MACRO GST_BUFFER_FREE_DATA_FUNC ##### -->
|
||||
<para>
|
||||
|
||||
A function that should be called if the buffer has no more references left.
|
||||
Elements that utilize hardware memory could use this to re-queue
|
||||
the buffer after it's been unreferenced. If no free_data_func has been
|
||||
provided, the default will be used which simply deallocates the memory
|
||||
region and the GstBuffer object. Manual implementations that want to
|
||||
free their own memory but don't do anything special otherwise are
|
||||
suggested to set the GST_BUFFER_DONTFREE flag on the buffer and call the
|
||||
default data free function (gst_buffer_default_free()) from their manual
|
||||
implementation.
|
||||
</para>
|
||||
|
||||
@buf:
|
||||
@buf: the #GstBuffer this function belongs to
|
||||
|
||||
|
||||
<!-- ##### USER_FUNCTION GstBufferFreeDataFunc ##### -->
|
||||
<para>
|
||||
|
||||
the type for the GST_BUFFER_FREE_DATA_FUNC
|
||||
</para>
|
||||
|
||||
@buffer:
|
||||
@buffer: the #GstBuffer on which it will operate, when called
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_BUFFER_PRIVATE ##### -->
|
||||
<para>
|
||||
|
||||
Private data for the buffer. This can be used to store a pointer to the
|
||||
object that can then be retrieved in something like the BUFFER_FREE_DATA_FUNC.
|
||||
</para>
|
||||
|
||||
@buf:
|
||||
@buf: the #GstBuffer this data belongs to
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_BUFFER_OFFSET_NONE ##### -->
|
||||
|
@ -448,18 +458,18 @@ Calls the buffer-specific free function on the given buffer.
|
|||
|
||||
<!-- ##### MACRO GST_BUFFER_DURATION_IS_VALID ##### -->
|
||||
<para>
|
||||
|
||||
Tests if the duration is known.
|
||||
</para>
|
||||
|
||||
@buffer:
|
||||
@buffer: the #GstBuffer to check for the duration
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_BUFFER_TIMESTAMP_IS_VALID ##### -->
|
||||
<para>
|
||||
|
||||
Tests if the timestamp is known.
|
||||
</para>
|
||||
|
||||
@buffer:
|
||||
@buffer: the #GstBuffer to check for the timestamp
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_BUFFER_OFFSET_IS_VALID ##### -->
|
||||
|
|
|
@ -343,13 +343,15 @@ Get the pads of this elements.
|
|||
|
||||
<!-- ##### MACRO GST_ELEMENT_ERROR ##### -->
|
||||
<para>
|
||||
|
||||
Utility function that elements can use in case they encountered a fatal
|
||||
data processing error. The pipeline will throw an error signal and the
|
||||
application will be requested to stop further media processing.
|
||||
</para>
|
||||
|
||||
@el:
|
||||
@el: the element that throws the error
|
||||
@domain:
|
||||
@code:
|
||||
@message:
|
||||
@message: the message to display
|
||||
@debug:
|
||||
|
||||
|
||||
|
|
|
@ -77,16 +77,16 @@ A plugins should export a variable of this type called plugin_desc. This plugin
|
|||
loaded will use this variable to initialize the plugin.
|
||||
</para>
|
||||
|
||||
@major_version: The minor version of the gstreamer library this plugin was created with
|
||||
@minor_version: The minor version of the gstreamer library this plugin was created with
|
||||
@name: The name of the plugin
|
||||
@major_version: the major version number of core that plugin was compiled for
|
||||
@minor_version: the minor version number of core that plugin was compiled for
|
||||
@name: a unique name of the plugin
|
||||
@description:
|
||||
@plugin_init: The init function of this plugin.
|
||||
@plugin_exit:
|
||||
@version:
|
||||
@license:
|
||||
@package:
|
||||
@origin:
|
||||
@version: version of the plugin
|
||||
@license: effective license of plugin
|
||||
@package: package plugin belongs to
|
||||
@origin: URL to provider of plugin
|
||||
@_gst_reserved:
|
||||
|
||||
<!-- ##### USER_FUNCTION GstPluginInitFunc ##### -->
|
||||
|
@ -103,42 +103,44 @@ It will be called by the loader at statup.
|
|||
|
||||
<!-- ##### USER_FUNCTION GstPluginExitFunc ##### -->
|
||||
<para>
|
||||
|
||||
Exiting function when plugin is unloaded.
|
||||
</para>
|
||||
|
||||
@plugin:
|
||||
@plugin: The plugin object that can be used to unregister stuff for this plugin.
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_PLUGIN_DEFINE ##### -->
|
||||
<para>
|
||||
|
||||
This macro needs to be used to define the entry point and meta data of a plugin.
|
||||
One would use this macro to export a plugin, so that it can be used by other applications
|
||||
</para>
|
||||
|
||||
@major:
|
||||
@minor:
|
||||
@name:
|
||||
@description:
|
||||
@init:
|
||||
@version:
|
||||
@license:
|
||||
@package:
|
||||
@origin:
|
||||
@major: major version number of the gstreamer-core that plugin was compiled for
|
||||
@minor: minor version number of the gstreamer-core that plugin was compiled for
|
||||
@name: short, but unique name of the plugin
|
||||
@description: information about the purpose of the plugin
|
||||
@init: function pointer to the plugin_init method with the signature of <code>static gboolean plugin_init (GstPlugin * plugin)</code>.
|
||||
@version: full version string (e.g. VERSION from config.h)
|
||||
@license: under which licence the package has been released, e.g. GPL, LGPL.
|
||||
@package: the package-name (e.g. PACKAGE_NAME from config.h)
|
||||
@origin: a description from where the package comes from (e.g. the homepage URL)
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_PLUGIN_DEFINE_STATIC ##### -->
|
||||
<para>
|
||||
|
||||
This macro needs to be used to define the entry point and meta data of a local plugin.
|
||||
One would use this macro to define a local plugin that can only be used by the own application.
|
||||
</para>
|
||||
|
||||
@major:
|
||||
@minor:
|
||||
@name:
|
||||
@description:
|
||||
@init:
|
||||
@version:
|
||||
@license:
|
||||
@package:
|
||||
@origin:
|
||||
@major: major version number of the gstreamer-core that plugin was compiled for
|
||||
@minor: minor version number of the gstreamer-core that plugin was compiled for
|
||||
@name: short, but unique name of the plugin
|
||||
@description: information about the purpose of the plugin
|
||||
@init: function pointer to the plugin_init method with the signature of <code>static gboolean plugin_init (GstPlugin * plugin)</code>.
|
||||
@version: full version string (e.g. VERSION from config.h)
|
||||
@license: under which licence the package has been released, e.g. GPL, LGPL.
|
||||
@package: the package-name (e.g. PACKAGE_NAME from config.h)
|
||||
@origin: a description from where the package comes from (e.g. the homepage URL)
|
||||
|
||||
|
||||
<!-- ##### MACRO GST_LICENSE_UNKNOWN ##### -->
|
||||
|
|
|
@ -1,5 +1,15 @@
|
|||
$Id$
|
||||
|
||||
* existing gstreamer interfaces
|
||||
./gstreamer/gst/gsttaginterface.c
|
||||
./gstreamer/gst/gstinterface.c
|
||||
./gstreamer/gst/gsturi.c
|
||||
./gst-plugins/gst-libs/gst/propertyprobe/propertyprobe.c
|
||||
./gst-plugins/gst-libs/gst/mixer/mixer.c
|
||||
./gst-plugins/gst-libs/gst/tuner/tuner.c
|
||||
./gst-plugins/gst-libs/gst/xoverlay/xoverlay.c
|
||||
./gst-plugins/gst-libs/gst/colorbalance/colorbalance.c
|
||||
./gst-plugins/gst-libs/gst/navigation/navigation.c
|
||||
* new general interfaces
|
||||
* GST_TYPE_PRESET_MANAGER
|
||||
- add preset managment
|
||||
|
|
|
@ -70,9 +70,12 @@
|
|||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
/* make our own type for poptOption because gtkdoc (1.2) can not handle functions with
|
||||
* return types like 'struct abc'
|
||||
/* make our own type for poptOption because gtkdoc-1.2 can not handle functions
|
||||
* with return types like 'struct abc'
|
||||
* Filed as http://bugzilla.gnome.org/show_bug.cgi?id=148507
|
||||
*
|
||||
* Btw. popt provides a typedef, but it is:
|
||||
* typedef struct poptOption *poptOption
|
||||
*/
|
||||
typedef struct poptOption GstPoptOption;
|
||||
|
||||
|
|
|
@ -80,21 +80,6 @@ struct _GstPlugin {
|
|||
gpointer _gst_reserved[GST_PADDING];
|
||||
};
|
||||
|
||||
/**
|
||||
* GST_PLUGIN_DEFINE:
|
||||
* @major: major version number
|
||||
* @minor: minor version number
|
||||
* @name: short name of the plugin
|
||||
* @description: information about the purpose of the plugin
|
||||
* @init: function pointer to the plugin_init method with the signature of <code>static gboolean plugin_init (GstPlugin * plugin)</code>.
|
||||
* @version: full version string (e.g. VERSION from config.h)
|
||||
* @license: under which licence the package has been released, e.g. GPL, LGPL.
|
||||
* @package: the package-name (e.g. PACKAGE_NAME from config.h)
|
||||
* @origin: a description from where the package comes from (e.g. the homepage URL)
|
||||
*
|
||||
* This macro needs to be used to define the entry point and meta data of a plugin.
|
||||
* One would use this macro to export a plugin, so that it can be used by other applications.
|
||||
*/
|
||||
#define GST_PLUGIN_DEFINE(major,minor,name,description,init,version,license,package,origin) \
|
||||
GST_PLUGIN_EXPORT GstPluginDesc gst_plugin_desc = { \
|
||||
major, \
|
||||
|
@ -110,21 +95,6 @@ GST_PLUGIN_EXPORT GstPluginDesc gst_plugin_desc = { \
|
|||
GST_PADDING_INIT \
|
||||
};
|
||||
|
||||
/**
|
||||
* GST_PLUGIN_DEFINE_STATIC:
|
||||
* @major: major version number
|
||||
* @minor: minor version number
|
||||
* @name: short name of the plugin
|
||||
* @description: information about the purpose of the plugin
|
||||
* @init: function pointer to the plugin_init method with the signature of <code>static gboolean plugin_init (GstPlugin * plugin)</code>.
|
||||
* @version: full version string (e.g. VERSION from config.h)
|
||||
* @license: under which licence the package has been released, e.g. GPL, LGPL.
|
||||
* @package: the package-name (e.g. PACKAGE_NAME from config.h)
|
||||
* @origin: a description from where the package comes from (e.g. the homepage URL)
|
||||
*
|
||||
* This macro needs to be used to define the entry point and meta data of a local plugin.
|
||||
* One would use this macro to define a local plugin that can only be used by the own application.
|
||||
*/
|
||||
#define GST_PLUGIN_DEFINE_STATIC(major,minor,name,description,init,version,license,package,origin) \
|
||||
static void GST_GNUC_CONSTRUCTOR \
|
||||
_gst_plugin_static_init__ ##init (void) \
|
||||
|
|
Loading…
Reference in a new issue