gstelement.sgml

gnash 在pc和嵌入式下开发需要的源码

<!-- ##### SECTION Title ##### -->
GstElement

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>

<!-- ##### SECTION See_Also ##### -->
<para>

</para>

<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### STRUCT GstElement ##### -->
<para>

</para>

@state_lock: 
@state_cond: 
@state_cookie: 
@current_state: 
@next_state: 
@pending_state: 
@last_return: 
@bus: 
@clock: 
@base_time: 
@numpads: 
@pads: 
@numsrcpads: 
@srcpads: 
@numsinkpads: 
@sinkpads: 
@pads_cookie: 

<!-- ##### SIGNAL GstElement::no-more-pads ##### -->
<para>

</para>

@gstelement: the object which received the signal.

<!-- ##### SIGNAL GstElement::pad-added ##### -->
<para>

</para>

@gstelement: the object which received the signal.
@arg1: 

<!-- ##### SIGNAL GstElement::pad-removed ##### -->
<para>

</para>

@gstelement: the object which received the signal.
@arg1: 

<!-- ##### STRUCT GstElementClass ##### -->
<para>

</para>

@parent_class: 
@details: 
@elementfactory: 
@padtemplates: 
@numpadtemplates: 
@pad_templ_cookie: 
@request_new_pad: 
@release_pad: 
@get_state: 
@set_state: 
@change_state: 
@set_bus: 
@provide_clock: 
@set_clock: 
@get_index: 
@set_index: 
@send_event: 
@get_query_types: 
@query: 

<!-- ##### ENUM GstElementFlags ##### -->
<para>

</para>

@GST_ELEMENT_LOCKED_STATE: 
@GST_ELEMENT_IS_SINK: 
@GST_ELEMENT_UNPARENTING: 
@GST_ELEMENT_FLAG_LAST: 

<!-- ##### ENUM GstState ##### -->
<para>

</para>

@GST_STATE_VOID_PENDING: 
@GST_STATE_NULL: 
@GST_STATE_READY: 
@GST_STATE_PAUSED: 
@GST_STATE_PLAYING: 

<!-- ##### ENUM GstStateChange ##### -->
<para>

</para>

@GST_STATE_CHANGE_NULL_TO_READY: 
@GST_STATE_CHANGE_READY_TO_PAUSED: 
@GST_STATE_CHANGE_PAUSED_TO_PLAYING: 
@GST_STATE_CHANGE_PLAYING_TO_PAUSED: 
@GST_STATE_CHANGE_PAUSED_TO_READY: 
@GST_STATE_CHANGE_READY_TO_NULL: 

<!-- ##### ENUM GstStateChangeReturn ##### -->
<para>

</para>

@GST_STATE_CHANGE_FAILURE: 
@GST_STATE_CHANGE_SUCCESS: 
@GST_STATE_CHANGE_ASYNC: 
@GST_STATE_CHANGE_NO_PREROLL: 

<!-- ##### MACRO GST_STATE ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_STATE_GET_NEXT ##### -->
<para>

</para>

@cur: 
@pending: 


<!-- ##### MACRO GST_STATE_NEXT ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_STATE_PENDING ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_STATE_RETURN ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_STATE_TARGET ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_STATE_TRANSITION ##### -->
<para>

</para>

@cur: 
@next: 


<!-- ##### MACRO GST_STATE_TRANSITION_CURRENT ##### -->
<para>

</para>

@trans: 


<!-- ##### MACRO GST_STATE_TRANSITION_NEXT ##### -->
<para>

</para>

@trans: 


<!-- ##### MACRO GST_STATE_GET_LOCK ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_STATE_GET_COND ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_ELEMENT_NAME ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_ELEMENT_PARENT ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_ELEMENT_BUS ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_ELEMENT_CLOCK ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_ELEMENT_PADS ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO GST_ELEMENT_ERROR ##### -->
<para>

</para>

@el: 
@domain: 
@code: 
@text: 
@debug: 


<!-- ##### MACRO GST_ELEMENT_WARNING ##### -->
<para>

</para>

@el: 
@domain: 
@code: 
@text: 
@debug: 


<!-- ##### MACRO GST_ELEMENT_INFO ##### -->
<para>

</para>

@el: 
@domain: 
@code: 
@text: 
@debug: 


<!-- ##### MACRO GST_ELEMENT_IS_LOCKED_STATE ##### -->
<para>

</para>

@elem: 


<!-- ##### FUNCTION gst_element_class_add_pad_template ##### -->
<para>

</para>

@klass: 
@templ: 


<!-- ##### FUNCTION gst_element_class_get_pad_template ##### -->
<para>

</para>

@element_class: 
@name: 
@Returns: 


<!-- ##### FUNCTION gst_element_class_get_pad_template_list ##### -->
<para>

</para>

@element_class: 
@Returns: 


<!-- ##### FUNCTION gst_element_class_install_std_props ##### -->
<para>

</para>

@klass: 
@first_name: 
@Varargs: 


<!-- ##### FUNCTION gst_element_class_set_details ##### -->
<para>

</para>

@klass: 
@details: 


<!-- ##### FUNCTION gst_element_class_set_details_simple ##### -->
<para>

</para>

@klass: 
@longname: 
@classification: 
@description: 
@author: 


<!-- ##### FUNCTION gst_element_add_pad ##### -->
<para>

</para>

@element: 
@pad: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_pad ##### -->
<para>

</para>

@element: 
@name: 
@Returns: 


<!-- ##### FUNCTION gst_element_create_all_pads ##### -->
<para>

</para>

@element: 


<!-- ##### FUNCTION gst_element_get_compatible_pad ##### -->
<para>

</para>

@element: 
@pad: 
@caps: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_compatible_pad_template ##### -->
<para>

</para>

@element: 
@compattempl: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_request_pad ##### -->
<para>

</para>

@element: 
@name: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_static_pad ##### -->
<para>

</para>

@element: 
@name: 
@Returns: 


<!-- ##### FUNCTION gst_element_no_more_pads ##### -->
<para>

</para>

@element: 


<!-- ##### FUNCTION gst_element_release_request_pad ##### -->
<para>

</para>

@element: 
@pad: 


<!-- ##### FUNCTION gst_element_remove_pad ##### -->
<para>

</para>

@element: 
@pad: 
@Returns: 


<!-- ##### FUNCTION gst_element_iterate_pads ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_iterate_sink_pads ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_iterate_src_pads ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_link ##### -->
<para>

</para>

@src: 
@dest: 
@Returns: 


<!-- ##### FUNCTION gst_element_unlink ##### -->
<para>

</para>

@src: 
@dest: 


<!-- ##### FUNCTION gst_element_link_many ##### -->
<para>

</para>

@element_1: 
@element_2: 
@Varargs: 
@Returns: 


<!-- ##### FUNCTION gst_element_unlink_many ##### -->
<para>

</para>

@element_1: 
@element_2: 
@Varargs: 


<!-- ##### FUNCTION gst_element_link_pads ##### -->
<para>

</para>

@src: 
@srcpadname: 
@dest: 
@destpadname: 
@Returns: 


<!-- ##### FUNCTION gst_element_unlink_pads ##### -->
<para>

</para>

@src: 
@srcpadname: 
@dest: 
@destpadname: 


<!-- ##### FUNCTION gst_element_link_pads_filtered ##### -->
<para>

</para>

@src: 
@srcpadname: 
@dest: 
@destpadname: 
@filter: 
@Returns: 


<!-- ##### FUNCTION gst_element_link_filtered ##### -->
<para>

</para>

@src: 
@dest: 
@filter: 
@Returns: 


<!-- ##### FUNCTION gst_element_set_base_time ##### -->
<para>

</para>

@element: 
@time: 


<!-- ##### FUNCTION gst_element_get_base_time ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_set_bus ##### -->
<para>

</para>

@element: 
@bus: 


<!-- ##### FUNCTION gst_element_get_bus ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_factory ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_set_index ##### -->
<para>

</para>

@element: 
@index: 


<!-- ##### FUNCTION gst_element_get_index ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_is_indexable ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### MACRO gst_element_set_name ##### -->
<para>

</para>

@elem: 
@name: 


<!-- ##### MACRO gst_element_get_name ##### -->
<para>

</para>

@elem: 


<!-- ##### MACRO gst_element_set_parent ##### -->
<para>

</para>

@elem: 
@parent: 


<!-- ##### MACRO gst_element_get_parent ##### -->
<para>

</para>

@elem: 


<!-- ##### FUNCTION gst_element_requires_clock ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_set_clock ##### -->
<para>

</para>

@element: 
@clock: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_clock ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_provides_clock ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_provide_clock ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_set_state ##### -->
<para>

</para>

@element: 
@state: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_state ##### -->
<para>

</para>

@element: 
@state: 
@pending: 
@timeout: 
@Returns: 


<!-- ##### FUNCTION gst_element_set_locked_state ##### -->
<para>

</para>

@element: 
@locked_state: 
@Returns: 


<!-- ##### FUNCTION gst_element_is_locked_state ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_abort_state ##### -->
<para>

</para>

@element: 


<!-- ##### FUNCTION gst_element_continue_state ##### -->
<para>

</para>

@element: 
@ret: 
@Returns: 


<!-- ##### FUNCTION gst_element_lost_state ##### -->
<para>

</para>

@element: 


<!-- ##### FUNCTION gst_element_state_get_name ##### -->
<para>

</para>

@state: 
@Returns: 


<!-- ##### FUNCTION gst_element_state_change_return_get_name ##### -->
<para>

</para>

@state_ret: 
@Returns: 


<!-- ##### FUNCTION gst_element_sync_state_with_parent ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_change_state ##### -->
<para>

</para>

@element: 
@transition: 
@Returns: 


<!-- ##### FUNCTION gst_element_found_tags ##### -->
<para>

</para>

@element: 
@list: 


<!-- ##### FUNCTION gst_element_found_tags_for_pad ##### -->
<para>

</para>

@element: 
@pad: 
@list: 


<!-- ##### FUNCTION gst_element_message_full ##### -->
<para>

</para>

@element: 
@type: 
@domain: 
@code: 
@text: 
@debug: 
@file: 
@function: 
@line: 


<!-- ##### FUNCTION gst_element_post_message ##### -->
<para>

</para>

@element: 
@message: 
@Returns: 


<!-- ##### FUNCTION gst_element_get_query_types ##### -->
<para>

</para>

@element: 
@Returns: 


<!-- ##### FUNCTION gst_element_query ##### -->
<para>

</para>

@element: 
@query: 
@Returns: 


<!-- ##### FUNCTION gst_element_query_convert ##### -->
<para>

</para>

@element: 
@src_format: 
@src_val: 
@dest_format: 
@dest_val: 
@Returns: 


<!-- ##### FUNCTION gst_element_query_position ##### -->
<para>

</para>

@element: 
@format: 
@cur: 
@Returns: 


<!-- ##### FUNCTION gst_element_query_duration ##### -->
<para>

</para>

@element: 
@format: 
@duration: 
@Returns: 


<!-- ##### FUNCTION gst_element_send_event ##### -->
<para>

</para>

@element: 
@event: 
@Returns: 


<!-- ##### FUNCTION gst_element_seek_simple ##### -->
<para>

</para>

@element: 
@format: 
@seek_flags: 
@seek_pos: 
@Returns: 


<!-- ##### FUNCTION gst_element_seek ##### -->
<para>

</para>

@element: 
@rate: 
@format: 
@flags: 
@cur_type: 
@cur: 
@stop_type: 
@stop: 
@Returns: