mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
314 lines
3.7 KiB
Text
314 lines
3.7 KiB
Text
<!-- ##### SECTION Title ##### -->
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GstPad
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<!-- ##### SECTION Short_Description ##### -->
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The connection between Elements
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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Elements are connected to each other via "pads", which are extremely light-weight generic
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connections.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_PAD_CONNECTED ##### -->
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<para>
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is this pad connected
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</para>
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@pad: the pad to check
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<!-- ##### MACRO GST_PAD_CAN_PULL ##### -->
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<para>
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can this pad be used to pull a buffer
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</para>
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@pad: the pad to check
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<!-- ##### STRUCT GstPad ##### -->
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<para>
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</para>
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<!-- ##### USER_FUNCTION GstPadChainFunction ##### -->
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<para>
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The function that will be called when chaining buffers.
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</para>
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@pad: the pad that performed the chain
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@buf: the buffer that is chained
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<!-- ##### USER_FUNCTION GstPadPullFunction ##### -->
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<para>
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The function that will be called when pulling buffers.
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</para>
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@pad: the pad to pull
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<!-- ##### USER_FUNCTION GstPadPullRegionFunction ##### -->
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<para>
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The function that will be called when pulling a region buffer.
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</para>
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@pad: the pad to pull
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@offset: the offset of the region to pull
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@size: the size of the region to pull
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<!-- ##### USER_FUNCTION GstPadPushFunction ##### -->
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<para>
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The function that will be called when pulling buffers.
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</para>
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@pad: the pad to push
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<!-- ##### USER_FUNCTION GstPadQoSFunction ##### -->
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<para>
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the function that will be called when a QoS message is sent.
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</para>
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@pad: the pad that sent the QoS message
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@qos_message: the message
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<!-- ##### ENUM GstPadDirection ##### -->
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<para>
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</para>
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@GST_PAD_UNKNOWN:
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@GST_PAD_SRC:
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@GST_PAD_SINK:
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<!-- ##### FUNCTION gst_pad_new ##### -->
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<para>
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</para>
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@name:
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@direction:
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@Returns:
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<!-- ##### MACRO gst_pad_destroy ##### -->
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<para>
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</para>
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@pad:
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<!-- ##### FUNCTION gst_pad_get_direction ##### -->
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<para>
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</para>
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@pad:
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@Returns:
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<!-- ##### FUNCTION gst_pad_set_chain_function ##### -->
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<para>
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</para>
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@pad:
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@chain:
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<!-- ##### FUNCTION gst_pad_set_pull_function ##### -->
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<para>
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</para>
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@pad:
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@pull:
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<!-- ##### FUNCTION gst_pad_get_type_id ##### -->
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<para>
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</para>
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@pad:
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@Returns:
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<!-- ##### FUNCTION gst_pad_set_type_id ##### -->
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<para>
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</para>
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@pad:
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@id:
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<!-- ##### FUNCTION gst_pad_set_name ##### -->
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<para>
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</para>
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@pad:
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@name:
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<!-- ##### FUNCTION gst_pad_get_name ##### -->
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<para>
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</para>
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@pad:
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@Returns:
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<!-- ##### FUNCTION gst_pad_set_parent ##### -->
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<para>
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</para>
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@pad:
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@parent:
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<!-- ##### FUNCTION gst_pad_add_ghost_parent ##### -->
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<para>
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</para>
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@pad:
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@parent:
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<!-- ##### FUNCTION gst_pad_remove_ghost_parent ##### -->
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<para>
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</para>
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@pad:
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@parent:
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<!-- ##### FUNCTION gst_pad_get_parent ##### -->
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<para>
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</para>
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@pad:
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@Returns:
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<!-- ##### FUNCTION gst_pad_get_ghost_parents ##### -->
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<para>
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</para>
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@pad:
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@Returns:
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<!-- ##### FUNCTION gst_pad_get_peer ##### -->
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<para>
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</para>
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@pad:
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@Returns:
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<!-- ##### FUNCTION gst_pad_connect ##### -->
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<para>
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</para>
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@srcpad:
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@sinkpad:
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<!-- ##### FUNCTION gst_pad_disconnect ##### -->
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<para>
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</para>
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@srcpad:
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@sinkpad:
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<!-- ##### FUNCTION gst_pad_push ##### -->
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<para>
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</para>
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@pad:
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@buffer:
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<!-- ##### FUNCTION gst_pad_pull ##### -->
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<para>
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</para>
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@pad:
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@Returns:
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<!-- ##### FUNCTION gst_pad_pull_region ##### -->
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<para>
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</para>
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@pad:
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@offset:
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@size:
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@Returns:
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<!-- ##### FUNCTION gst_pad_set_qos_function ##### -->
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<para>
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</para>
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@pad:
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@qos:
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<!-- ##### FUNCTION gst_pad_handle_qos ##### -->
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<para>
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</para>
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@pad:
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@qos_message:
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<!-- ##### FUNCTION gst_pad_save_thyself ##### -->
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<para>
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</para>
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@pad:
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@parent:
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@Returns:
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<!-- ##### FUNCTION gst_pad_load_and_connect ##### -->
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<para>
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</para>
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@parent:
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@element:
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@elements:
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