GESUriClipAsset
The GESUriClipAsset is a special GESAsset that lets you handle the media file to use inside the GStreamer Editing Services. It has APIs that let you get information about the medias. Also, the tags found in the media file are set as Metadata of the Asset.
GESUriClipAsset
GObject ╰──GESAsset ╰──GESClipAsset ╰──GESSourceClipAsset ╰──GESUriClipAsset
Members
parent
(GESSourceClipAsset)
–
Class structure
GES.UriClipAsset
GObject.Object ╰──GES.Asset ╰──GES.ClipAsset ╰──GES.SourceClipAsset ╰──GES.UriClipAsset
Members
parent
(GES.SourceClipAsset)
–
GES.UriClipAsset
GObject.Object ╰──GES.Asset ╰──GES.ClipAsset ╰──GES.SourceClipAsset ╰──GES.UriClipAsset
Members
parent
(GES.SourceClipAsset)
–
Methods
ges_uri_clip_asset_get_duration
GstClockTime ges_uri_clip_asset_get_duration (GESUriClipAsset * self)
Gets duration of the file represented by self
Parameters:
self
–
The duration of self
GES.UriClipAsset.prototype.get_duration
function GES.UriClipAsset.prototype.get_duration(): {
// javascript wrapper for 'ges_uri_clip_asset_get_duration'
}
Gets duration of the file represented by self
Parameters:
The duration of self
GES.UriClipAsset.get_duration
def GES.UriClipAsset.get_duration (self):
#python wrapper for 'ges_uri_clip_asset_get_duration'
Gets duration of the file represented by self
Parameters:
The duration of self
ges_uri_clip_asset_get_info
GstDiscovererInfo * ges_uri_clip_asset_get_info (const GESUriClipAsset * self)
Gets GstDiscovererInfo about the file
Parameters:
self
–
Target asset
GstDiscovererInfo of specified asset
GES.UriClipAsset.prototype.get_info
function GES.UriClipAsset.prototype.get_info(): {
// javascript wrapper for 'ges_uri_clip_asset_get_info'
}
Gets GstPbutils.DiscovererInfo about the file
Parameters:
Target asset
GstPbutils.DiscovererInfo of specified asset
GES.UriClipAsset.get_info
def GES.UriClipAsset.get_info (self):
#python wrapper for 'ges_uri_clip_asset_get_info'
Gets GstPbutils.DiscovererInfo about the file
Parameters:
Target asset
GstPbutils.DiscovererInfo of specified asset
ges_uri_clip_asset_get_max_duration
GstClockTime ges_uri_clip_asset_get_max_duration (GESUriClipAsset * self)
Gets maximum duration of the file represented by self, it is usually the same as GESUriClipAsset::duration, but in the case of nested timelines, for example, they are different as those can be extended 'infinitely'.
Parameters:
self
–
The maximum duration of self
Since : 1.18
GES.UriClipAsset.prototype.get_max_duration
function GES.UriClipAsset.prototype.get_max_duration(): {
// javascript wrapper for 'ges_uri_clip_asset_get_max_duration'
}
Gets maximum duration of the file represented by self, it is usually the same as GESUriClipAsset::duration, but in the case of nested timelines, for example, they are different as those can be extended 'infinitely'.
Parameters:
The maximum duration of self
Since : 1.18
GES.UriClipAsset.get_max_duration
def GES.UriClipAsset.get_max_duration (self):
#python wrapper for 'ges_uri_clip_asset_get_max_duration'
Gets maximum duration of the file represented by self, it is usually the same as GESUriClipAsset::duration, but in the case of nested timelines, for example, they are different as those can be extended 'infinitely'.
Parameters:
The maximum duration of self
Since : 1.18
ges_uri_clip_asset_get_stream_assets
const GList * ges_uri_clip_asset_get_stream_assets (GESUriClipAsset * self)
Get the GESUriSourceAsset self containes
Parameters:
self
–
a GList of GESUriSourceAsset
GES.UriClipAsset.prototype.get_stream_assets
function GES.UriClipAsset.prototype.get_stream_assets(): {
// javascript wrapper for 'ges_uri_clip_asset_get_stream_assets'
}
Get the GESUriSourceAsset self containes
Parameters:
GES.UriClipAsset.get_stream_assets
def GES.UriClipAsset.get_stream_assets (self):
#python wrapper for 'ges_uri_clip_asset_get_stream_assets'
Get the GESUriSourceAsset self containes
Parameters:
ges_uri_clip_asset_is_image
gboolean ges_uri_clip_asset_is_image (GESUriClipAsset * self)
Gets Whether the file represented by self is an image or not
Parameters:
self
–
Whether the file represented by self is an image or not
Since : 1.18
GES.UriClipAsset.prototype.is_image
function GES.UriClipAsset.prototype.is_image(): {
// javascript wrapper for 'ges_uri_clip_asset_is_image'
}
Gets Whether the file represented by self is an image or not
Parameters:
Whether the file represented by self is an image or not
Since : 1.18
GES.UriClipAsset.is_image
def GES.UriClipAsset.is_image (self):
#python wrapper for 'ges_uri_clip_asset_is_image'
Gets Whether the file represented by self is an image or not
Parameters:
Whether the file represented by self is an image or not
Since : 1.18
Class Methods
ges_uri_clip_asset_class_set_timeout
ges_uri_clip_asset_class_set_timeout (GESUriClipAssetClass * klass, GstClockTime timeout)
Sets the timeout of GESUriClipAsset loading
Parameters:
klass
–
The GESUriClipAssetClass on which to set the discoverer timeout
timeout
–
The timeout to set
deprecated : 1.24: ges_discoverer_manager_set_timeout() should be used instead
GES.UriClipAssetClass.prototype.set_timeout
function GES.UriClipAssetClass.prototype.set_timeout(klass: GES.UriClipAssetClass, timeout: Number): {
// javascript wrapper for 'ges_uri_clip_asset_class_set_timeout'
}
Sets the timeout of GES.UriClipAsset loading
deprecated : 1.24: ges_discoverer_manager_set_timeout() should be used instead
Functions
ges_uri_clip_asset_finish
GESUriClipAsset * ges_uri_clip_asset_finish (GAsyncResult * res, GError ** error)
Finalize the request of an async GESUriClipAsset
Parameters:
res
–
The GAsyncResult from which to get the newly created GESUriClipAsset
error
–
An error to be set in case something wrong happens or NULL
The GESUriClipAsset previously requested
Since : 1.16
GES.UriClipAsset.prototype.finish
function GES.UriClipAsset.prototype.finish(res: Gio.AsyncResult): {
// javascript wrapper for 'ges_uri_clip_asset_finish'
}
Finalize the request of an async GES.UriClipAsset
Parameters:
The Gio.AsyncResult from which to get the newly created GES.UriClipAsset
The GES.UriClipAsset previously requested
Since : 1.16
GES.UriClipAsset.finish
@raises(GLib.GError)
def GES.UriClipAsset.finish (res):
#python wrapper for 'ges_uri_clip_asset_finish'
Finalize the request of an async GES.UriClipAsset
Parameters:
The Gio.AsyncResult from which to get the newly created GES.UriClipAsset
The GES.UriClipAsset previously requested
Since : 1.16
ges_uri_clip_asset_new
ges_uri_clip_asset_new (const gchar * uri, GCancellable * cancellable, GAsyncReadyCallback callback, gpointer user_data)
Creates a GESUriClipAsset for uri
Example of request of a GESUriClipAsset:
// The request callback
static void
filesource_asset_loaded_cb (GESAsset * source, GAsyncResult * res, gpointer user_data)
{
GError *error = NULL;
GESUriClipAsset *filesource_asset;
filesource_asset = ges_uri_clip_asset_finish (res, &error);
if (filesource_asset) {
gst_print ("The file: %s is usable as a FileSource, it is%s an image and lasts %" GST_TIME_FORMAT,
ges_asset_get_id (GES_ASSET (filesource_asset))
ges_uri_clip_asset_is_image (filesource_asset) ? "" : " not",
GST_TIME_ARGS (ges_uri_clip_asset_get_duration (filesource_asset));
} else {
gst_print ("The file: %s is *not* usable as a FileSource because: %s",
ges_asset_get_id (source), error->message);
}
gst_object_unref (mfs);
}
// The request:
ges_uri_clip_asset_new (uri, (GAsyncReadyCallback) filesource_asset_loaded_cb, user_data);
Parameters:
uri
–
The URI of the file for which to create a GESUriClipAsset
cancellable
–
optional GCancellable object, NULL to ignore.
callback
(
[scope async])
–
a GAsyncReadyCallback to call when the initialization is finished
user_data
–
The user data to pass when callback is called
GES.UriClipAsset.prototype.new
function GES.UriClipAsset.prototype.new(uri: String, cancellable: Gio.Cancellable, callback: Gio.AsyncReadyCallback, user_data: Object): {
// javascript wrapper for 'ges_uri_clip_asset_new'
}
Creates a GES.UriClipAsset for uri
Example of request of a GESUriClipAsset:
// The request callback
static void
filesource_asset_loaded_cb (GESAsset * source, GAsyncResult * res, gpointer user_data)
{
GError *error = NULL;
GESUriClipAsset *filesource_asset;
filesource_asset = ges_uri_clip_asset_finish (res, &error);
if (filesource_asset) {
gst_print ("The file: %s is usable as a FileSource, it is%s an image and lasts %" GST_TIME_FORMAT,
ges_asset_get_id (GES_ASSET (filesource_asset))
ges_uri_clip_asset_is_image (filesource_asset) ? "" : " not",
GST_TIME_ARGS (ges_uri_clip_asset_get_duration (filesource_asset));
} else {
gst_print ("The file: %s is *not* usable as a FileSource because: %s",
ges_asset_get_id (source), error->message);
}
gst_object_unref (mfs);
}
// The request:
ges_uri_clip_asset_new (uri, (GAsyncReadyCallback) filesource_asset_loaded_cb, user_data);
Parameters:
The URI of the file for which to create a GES.UriClipAsset
optional Gio.Cancellable object, null to ignore.
a Gio.AsyncReadyCallback to call when the initialization is finished
The user data to pass when callback is called
GES.UriClipAsset.new
def GES.UriClipAsset.new (uri, cancellable, callback, *user_data):
#python wrapper for 'ges_uri_clip_asset_new'
Creates a GES.UriClipAsset for uri
Example of request of a GESUriClipAsset:
// The request callback
static void
filesource_asset_loaded_cb (GESAsset * source, GAsyncResult * res, gpointer user_data)
{
GError *error = NULL;
GESUriClipAsset *filesource_asset;
filesource_asset = ges_uri_clip_asset_finish (res, &error);
if (filesource_asset) {
gst_print ("The file: %s is usable as a FileSource, it is%s an image and lasts %" GST_TIME_FORMAT,
ges_asset_get_id (GES_ASSET (filesource_asset))
ges_uri_clip_asset_is_image (filesource_asset) ? "" : " not",
GST_TIME_ARGS (ges_uri_clip_asset_get_duration (filesource_asset));
} else {
gst_print ("The file: %s is *not* usable as a FileSource because: %s",
ges_asset_get_id (source), error->message);
}
gst_object_unref (mfs);
}
// The request:
ges_uri_clip_asset_new (uri, (GAsyncReadyCallback) filesource_asset_loaded_cb, user_data);
Parameters:
The URI of the file for which to create a GES.UriClipAsset
optional Gio.Cancellable object, None to ignore.
a Gio.AsyncReadyCallback to call when the initialization is finished
The user data to pass when callback is called
ges_uri_clip_asset_request_sync
GESUriClipAsset * ges_uri_clip_asset_request_sync (const gchar * uri, GError ** error)
Creates a GESUriClipAsset for uri synchonously. You should avoid to use it in application, and rather create GESUriClipAsset asynchronously
Parameters:
uri
–
The URI of the file for which to create a GESUriClipAsset. You can also use multi file uris for GESMultiFileSource.
error
–
An error to be set in case something wrong happens or NULL
A reference to the requested asset or NULL if an error happened
GES.UriClipAsset.prototype.request_sync
function GES.UriClipAsset.prototype.request_sync(uri: String): {
// javascript wrapper for 'ges_uri_clip_asset_request_sync'
}
Creates a GES.UriClipAsset for uri synchonously. You should avoid to use it in application, and rather create GES.UriClipAsset asynchronously
Parameters:
The URI of the file for which to create a GES.UriClipAsset. You can also use multi file uris for GES.MultiFileSource.
A reference to the requested asset or null if an error happened
GES.UriClipAsset.request_sync
@raises(GLib.GError)
def GES.UriClipAsset.request_sync (uri):
#python wrapper for 'ges_uri_clip_asset_request_sync'
Creates a GES.UriClipAsset for uri synchonously. You should avoid to use it in application, and rather create GES.UriClipAsset asynchronously
Parameters:
The URI of the file for which to create a GES.UriClipAsset. You can also use multi file uris for GES.MultiFileSource.
A reference to the requested asset or None if an error happened
Properties
duration
“self.props.duration” int
The duration (in nanoseconds) of the media file
Flags : Read / Write
is-nested-timeline
“is-nested-timeline” gboolean
The duration (in nanoseconds) of the media file
Flags : Read
Since : 1.18
is-nested-timeline
“is-nested-timeline” Number
The duration (in nanoseconds) of the media file
Flags : Read
Since : 1.18
is_nested_timeline
“self.props.is_nested_timeline” bool
The duration (in nanoseconds) of the media file
Flags : Read
Since : 1.18
GESUriSourceAsset
GObject ╰──GESAsset ╰──GESTrackElementAsset ╰──GESUriSourceAsset
Asset to create a stream specific GESSource for a media file.
NOTE: You should never request such a GESAsset as they will be created automatically by GESUriClipAsset-s.
Members
parent
(GESTrackElementAsset)
–
Class structure
GESUriSourceAssetClass
Fields
parent_class
(GESTrackElementAssetClass)
–
_ges_reserved
(gpointer *)
–
GES.UriSourceAssetClass
Attributes
parent_class
(GES.TrackElementAssetClass)
–
_ges_reserved
([ Object ])
–
GES.UriSourceAssetClass
Attributes
parent_class
(GES.TrackElementAssetClass)
–
_ges_reserved
([ object ])
–
GES.UriSourceAsset
GObject.Object ╰──GES.Asset ╰──GES.TrackElementAsset ╰──GES.UriSourceAsset
Asset to create a stream specific GES.Source for a media file.
NOTE: You should never request such a GES.Asset as they will be created automatically by GES.UriClipAsset-s.
Members
parent
(GES.TrackElementAsset)
–
GES.UriSourceAsset
GObject.Object ╰──GES.Asset ╰──GES.TrackElementAsset ╰──GES.UriSourceAsset
Asset to create a stream specific GES.Source for a media file.
NOTE: You should never request such a GES.Asset as they will be created automatically by GES.UriClipAsset-s.
Members
parent
(GES.TrackElementAsset)
–
Methods
ges_uri_source_asset_get_filesource_asset
const GESUriClipAsset * ges_uri_source_asset_get_filesource_asset (GESUriSourceAsset * asset)
Get the GESUriClipAsset self is contained in
Parameters:
asset
–
GES.UriSourceAsset.prototype.get_filesource_asset
function GES.UriSourceAsset.prototype.get_filesource_asset(): {
// javascript wrapper for 'ges_uri_source_asset_get_filesource_asset'
}
Get the GES.UriClipAsset self is contained in
Parameters:
GES.UriSourceAsset.get_filesource_asset
def GES.UriSourceAsset.get_filesource_asset (self):
#python wrapper for 'ges_uri_source_asset_get_filesource_asset'
Get the GES.UriClipAsset self is contained in
Parameters:
ges_uri_source_asset_get_stream_info
GstDiscovererStreamInfo * ges_uri_source_asset_get_stream_info (GESUriSourceAsset * asset)
Get the GstDiscovererStreamInfo user by asset
Parameters:
asset
–
GES.UriSourceAsset.prototype.get_stream_info
function GES.UriSourceAsset.prototype.get_stream_info(): {
// javascript wrapper for 'ges_uri_source_asset_get_stream_info'
}
Get the GstPbutils.DiscovererStreamInfo user by asset
Parameters:
GES.UriSourceAsset.get_stream_info
def GES.UriSourceAsset.get_stream_info (self):
#python wrapper for 'ges_uri_source_asset_get_stream_info'
Get the GstPbutils.DiscovererStreamInfo user by asset
Parameters:
ges_uri_source_asset_get_stream_uri
const gchar * ges_uri_source_asset_get_stream_uri (GESUriSourceAsset * asset)
Parameters:
asset
–
GES.UriSourceAsset.prototype.get_stream_uri
function GES.UriSourceAsset.prototype.get_stream_uri(): {
// javascript wrapper for 'ges_uri_source_asset_get_stream_uri'
}
Parameters:
GES.UriSourceAsset.get_stream_uri
def GES.UriSourceAsset.get_stream_uri (self):
#python wrapper for 'ges_uri_source_asset_get_stream_uri'
Parameters:
ges_uri_source_asset_is_image
gboolean ges_uri_source_asset_is_image (GESUriSourceAsset * asset)
Check if asset contains a single image
Parameters:
asset
–
TRUE if the video stream corresponds to an image (i.e. only contains one frame)
Since : 1.18
GES.UriSourceAsset.prototype.is_image
function GES.UriSourceAsset.prototype.is_image(): {
// javascript wrapper for 'ges_uri_source_asset_is_image'
}
Check if asset contains a single image
Parameters:
Since : 1.18
GES.UriSourceAsset.is_image
def GES.UriSourceAsset.is_image (self):
#python wrapper for 'ges_uri_source_asset_is_image'
Check if asset contains a single image
Parameters:
Since : 1.18
Constants
GES_TYPE_URI_CLIP_ASSET
#define GES_TYPE_URI_CLIP_ASSET ges_uri_clip_asset_get_type()
GES_TYPE_URI_SOURCE_ASSET
#define GES_TYPE_URI_SOURCE_ASSET ges_uri_source_asset_get_type()
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