Namespace GstInterfaces

Import line:	GstInterfaces = imports.gi.GstInterfaces;
GIR File:	GstInterfaces-0.10.gir
C documentation:	GstInterfaces
Namespace :	GstInterfaces
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Properties

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Methods / Constructors

Method / Constructor		Defined By
	GstInterfaces.mixer_message_get_type (Message message) : GstInterfaces.MixerMessageType Check a bus message to see if it is a GstMixer notification message and return the GstMixerMessageType identifying which type of notification it is. Check a bus message to see if it is a GstMixer notification message and return the GstMixerMessageType identifying which type of notification it is. if the message is not a GstMixer notification. Parameters: Gst.Message message Required (not null) Returns: GstInterfaces.MixerMessageType	GstInterfaces
	GstInterfaces.mixer_message_parse_mute_toggled (Message message, MixerTrack track) : Boolean Extracts the contents of a mute-toggled bus message. Extracts the contents of a mute-toggled bus message. Reads the GstMixerTrack that has changed, and the new value of the mute flag. The GstMixerTrack remains valid until the message is freed. Parameters: Gst.Message message Required (not null) GstInterfaces.MixerTrack track Required (not null) Returns: Boolean	GstInterfaces
	GstInterfaces.mixer_message_parse_option_changed (Message message, MixerOptions options, Array value) : none Extracts the GstMixerOptions and new value from a option-changed bus notification message. Extracts the GstMixerOptions and new value from a option-changed bus notification message. The options and value returned remain valid until the message is freed. Parameters: Gst.Message message Required (not null) GstInterfaces.MixerOptions options Required (not null) Array value Required (not null) Returns: none	GstInterfaces
	GstInterfaces.mixer_message_parse_options_list_changed (Message message, MixerOptions options) : none Extracts the GstMixerOptions whose value list has changed from an options-list-changed bus notification message. Extracts the GstMixerOptions whose value list has changed from an options-list-changed bus notification message. The options object returned remains valid until the message is freed. You do not need to unref it. Parameters: Gst.Message message Required (not null) GstInterfaces.MixerOptions options Required (not null) Returns: none	GstInterfaces
	GstInterfaces.mixer_message_parse_record_toggled (Message message, MixerTrack track) : Boolean Extracts the contents of a record-toggled bus message. Extracts the contents of a record-toggled bus message. Reads the GstMixerTrack that has changed, and the new value of the recording flag. The GstMixerTrack remains valid until the message is freed. Parameters: Gst.Message message Required (not null) GstInterfaces.MixerTrack track Required (not null) Returns: Boolean	GstInterfaces
	GstInterfaces.mixer_message_parse_volume_changed (Message message, MixerTrack track) : Object Parses a volume-changed notification message and extracts the track object it refers to, as well as an array of volumes and the size of the volumes array. Parses a volume-changed notification message and extracts the track object it refers to, as well as an array of volumes and the size of the volumes array. The track object remains valid until the message is freed. The caller must free the array returned in the volumes parameter using g_free when they are done with it. Parameters: Gst.Message message Required (not null) GstInterfaces.MixerTrack track Required (not null) Returns: volumes: Number num_channels: Number	GstInterfaces
	GstInterfaces.navigation_event_get_type (Event event) : GstInterfaces.NavigationEventType Inspect a GstEvent and return the GstNavigationEventType of the event, or GST_NAVIGATION_EVENT_INVALID if the event is not a GstNavigation event. Inspect a GstEvent and return the GstNavigationEventType of the event, or GST_NAVIGATION_EVENT_INVALID if the event is not a GstNavigation event. Parameters: Gst.Event event Required (not null) Returns: GstInterfaces.NavigationEventType	GstInterfaces
	GstInterfaces.navigation_event_parse_command (Event event, NavigationCommand command) : Boolean navigation event. navigation event. Inspect a GstNavigation command event and retrieve the enum value of the associated command. Parameters: Gst.Event event Required (not null) GstInterfaces.NavigationCommand command Required (not null) Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_event_parse_key_event (Event event, Array key) : Boolean press. press. The returned string is owned by the event, and valid only until the event is unreffed. Parameters: Gst.Event event Required (not null) Array key Required (not null) Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_event_parse_mouse_button_event (Event event, Object out_values) : Boolean with the event. with the event. event. event. Retrieve the details of either a GstNavigation mouse button press event or a mouse button release event. Determine which type the event is using gst_navigation_event_get_type() to retrieve the GstNavigationEventType. Parameters: Gst.Event event Required (not null) Object out_values Number button Number x Number y Returns: Boolean otherwise FALSE.	GstInterfaces
	GstInterfaces.navigation_event_parse_mouse_move_event (Event event, Object out_values) : Boolean Inspect a GstNavigation mouse movement event and extract the coordinates of the event. Inspect a GstNavigation mouse movement event and extract the coordinates of the event. Parameters: Gst.Event event Required (not null) Object out_values Number x Number y Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_message_get_type (Message message) : GstInterfaces.NavigationMessageType Check a bus message to see if it is a GstNavigation event, and return the GstNavigationMessageType identifying the type of the message if so. Check a bus message to see if it is a GstNavigation event, and return the GstNavigationMessageType identifying the type of the message if so. GST_NAVIGATION_MESSAGE_INVALID if the message is not a GstNavigation notification. Parameters: Gst.Message message Required (not null) Returns: GstInterfaces.NavigationMessageType	GstInterfaces
	GstInterfaces.navigation_message_new_angles_changed (Object src, Number cur_angle, Number n_angles) : Gst.Message Creates a new GstNavigation message with type GST_NAVIGATION_MESSAGE_ANGLES_CHANGED for notifying an application that the current angle, or current number of angles available in a multiangle video has changed. Creates a new GstNavigation message with type GST_NAVIGATION_MESSAGE_ANGLES_CHANGED for notifying an application that the current angle, or current number of angles available in a multiangle video has changed. Parameters: Gst.Object src Required (not null) Number cur_angle Required (not null) Number n_angles Required (not null) Returns: Gst.Message	GstInterfaces
	GstInterfaces.navigation_message_new_commands_changed (Object src) : Gst.Message Creates a new GstNavigation message with type GST_NAVIGATION_MESSAGE_COMMANDS_CHANGED Creates a new GstNavigation message with type GST_NAVIGATION_MESSAGE_COMMANDS_CHANGED Parameters: Gst.Object src Required (not null) Returns: Gst.Message	GstInterfaces
	GstInterfaces.navigation_message_new_mouse_over (Object src, Boolean active) : Gst.Message FALSE if it over a non-clickable area. FALSE if it over a non-clickable area. Creates a new GstNavigation message with type GST_NAVIGATION_MESSAGE_MOUSE_OVER. Parameters: Gst.Object src Required (not null) Boolean active Required (not null) Returns: Gst.Message	GstInterfaces
	GstInterfaces.navigation_message_parse_angles_changed (Message message, Object out_values) : Boolean or NULL Parse a GstNavigation message of type GST_NAVIGATION_MESSAGE_ANGLES_CHANGED and extract the cur_angle and n_angles parameters. or NULL Parse a GstNavigation message of type GST_NAVIGATION_MESSAGE_ANGLES_CHANGED and extract the cur_angle and n_angles parameters. Parameters: Gst.Message message Required (not null) Object out_values Number cur_angle Number n_angles Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_message_parse_mouse_over (Message message, Object out_values) : Boolean or NULL. or NULL. Parse a GstNavigation message of type GST_NAVIGATION_MESSAGE_MOUSE_OVER and extract the active/inactive flag. If the mouse over event is marked active, it indicates that the mouse is over a clickable area. Parameters: Gst.Message message Required (not null) Object out_values Boolean active Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_query_get_type (Query query) : GstInterfaces.NavigationQueryType Inspect a GstQuery and return the GstNavigationQueryType associated with it if it is a GstNavigation query. Inspect a GstQuery and return the GstNavigationQueryType associated with it if it is a GstNavigation query. GST_NAVIGATION_QUERY_INVALID Parameters: Gst.Query query Required (not null) Returns: GstInterfaces.NavigationQueryType	GstInterfaces
	GstInterfaces.navigation_query_new_angles () : Gst.Query Create a new GstNavigation angles query. Create a new GstNavigation angles query. When executed, it will query the pipeline for the set of currently available angles, which may be greater than one in a multiangle video. Returns: Gst.Query	GstInterfaces
	GstInterfaces.navigation_query_new_commands () : Gst.Query Create a new GstNavigation commands query. Create a new GstNavigation commands query. When executed, it will query the pipeline for the set of currently available commands. Returns: Gst.Query	GstInterfaces
	GstInterfaces.navigation_query_parse_angles (Query query, Object out_values) : Boolean angle value from the query, or NULL value from the query, or NULL Parse the current angle number in the GstNavigation angles query into the guint pointed to by the cur_angle variable, and the number of available angles into the guint pointed to by the n_angles variable. angle value from the query, or NULL value from the query, or NULL Parse the current angle number in the GstNavigation angles query into the guint pointed to by the cur_angle variable, and the number of available angles into the guint pointed to by the n_angles variable. Parameters: Gst.Query query Required (not null) Object out_values Number cur_angle Number n_angles Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_query_parse_commands_length (Query query, Object out_values) : Boolean Parse the number of commands in the GstNavigation commands query. Parse the number of commands in the GstNavigation commands query. Parameters: Gst.Query query Required (not null) Object out_values Number n_cmds Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_query_parse_commands_nth (Query query, Number nth, NavigationCommand cmd) : Boolean Parse the GstNavigation command query and retrieve the nth command from it into cmd. Parse the GstNavigation command query and retrieve the nth command from it into cmd. If the list contains less elements than nth, cmd will be set to GST_NAVIGATION_COMMAND_INVALID. Parameters: Gst.Query query Required (not null) Number nth Required (not null) GstInterfaces.NavigationCommand cmd Required (not null) Returns: Boolean	GstInterfaces
	GstInterfaces.navigation_query_set_angles (Query query, Number cur_angle, Number n_angles) : none Set the GstNavigation angles query result field in query. Set the GstNavigation angles query result field in query. Parameters: Gst.Query query Required (not null) Number cur_angle Required (not null) Number n_angles Required (not null) Returns: none	GstInterfaces
	GstInterfaces.navigation_query_set_commandsv (Query query, Number n_cmds, NavigationCommand cmds) : none Set the GstNavigation command query result fields in query. Set the GstNavigation command query result fields in query. The number of commands passed must be equal to n_commands. Parameters: Gst.Query query Required (not null) Number n_cmds Required (not null) GstInterfaces.NavigationCommand cmds Required (not null) Returns: none	GstInterfaces
	GstInterfaces.stream_volume_convert_volume (StreamVolumeFormat from, StreamVolumeFormat to, Number val) : Number Parameters: GstInterfaces.StreamVolumeFormat from Required (not null) GstInterfaces.StreamVolumeFormat to Required (not null) Number val Required (not null) Returns: Number	GstInterfaces

Events

None