mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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191 lines
5.2 KiB
Text
191 lines
5.2 KiB
Text
<element>
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<name>queue</name>
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<details>
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<long-name>Queue</long-name>
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<class>Generic</class>
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<description>Simple data queue</description>
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<authors>Erik Walthinsen <omega@cse.ogi.edu></authors>
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</details>
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<object name="GstQueue">
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<object name="GstElement">
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<object name="GstObject">
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<object name="GObject">
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</object>
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</object>
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</object>
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</object>
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<interfaces>
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</interfaces>
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<pad-templates>
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<pad-template>
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<name>sink</name>
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<direction>sink</direction>
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<presence>always</presence>
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<caps>ANY</caps>
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</pad-template>
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<pad-template>
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<name>src</name>
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<direction>src</direction>
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<presence>always</presence>
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<caps>ANY</caps>
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</pad-template>
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</pad-templates>
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<element-flags>
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</element-flags>
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<element-implementation>
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<state-change function="gst_element_change_state_func"/>
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<save function="gst_element_save_thyself"/>
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<load function="gst_element_restore_thyself"/>
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</element-implementation>
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<clocking-interaction>
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</clocking-interaction>
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<pads>
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<pad>
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<name>src</name>
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<direction>src</direction>
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<template>src</template>
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<implementation>
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<event-function function="gst_queue_handle_src_event"/>
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<query-function function="gst_queue_handle_src_query"/>
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</implementation>
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</pad>
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<pad>
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<name>sink</name>
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<direction>sink</direction>
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<template>sink</template>
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<implementation>
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<chain-based function="gst_queue_chain"/>
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<event-function function="gst_queue_handle_sink_event"/>
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<bufferalloc-function function="gst_queue_bufferalloc"/>
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</implementation>
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</pad>
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</pads>
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<element-properties>
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<element-property>
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<name>current-level-buffers</name>
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<type>guint</type>
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<nick>Current level (buffers)</nick>
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<blurb>Current number of buffers in the queue</blurb>
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<flags>R</flags>
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<range min="0" max="4294967295"/>
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<default>0</default>
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</element-property>
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<element-property>
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<name>current-level-bytes</name>
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<type>guint</type>
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<nick>Current level (kB)</nick>
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<blurb>Current amount of data in the queue (bytes)</blurb>
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<flags>R</flags>
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<range min="0" max="4294967295"/>
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<default>0</default>
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</element-property>
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<element-property>
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<name>current-level-time</name>
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<type>guint64</type>
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<nick>Current level (ns)</nick>
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<blurb>Current amount of data in the queue (in ns)</blurb>
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<flags>R</flags>
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<range min="0" max="18446744073709551615"/>
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<default>0</default>
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</element-property>
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<element-property>
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<name>max-size-buffers</name>
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<type>guint</type>
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<nick>Max. size (buffers)</nick>
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<blurb>Max. number of buffers in the queue (0=disable)</blurb>
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<flags>RW</flags>
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<range min="0" max="4294967295"/>
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<default>200</default>
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</element-property>
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<element-property>
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<name>max-size-bytes</name>
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<type>guint</type>
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<nick>Max. size (kB)</nick>
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<blurb>Max. amount of data in the queue (bytes, 0=disable)</blurb>
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<flags>RW</flags>
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<range min="0" max="4294967295"/>
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<default>10485760</default>
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</element-property>
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<element-property>
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<name>max-size-time</name>
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<type>guint64</type>
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<nick>Max. size (ns)</nick>
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<blurb>Max. amount of data in the queue (in ns, 0=disable)</blurb>
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<flags>RW</flags>
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<range min="0" max="18446744073709551615"/>
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<default>1000000000</default>
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</element-property>
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<element-property>
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<name>min-threshold-buffers</name>
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<type>guint</type>
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<nick>Min. threshold (buffers)</nick>
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<blurb>Min. number of buffers in the queue to allow reading (0=disable)</blurb>
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<flags>RW</flags>
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<range min="0" max="4294967295"/>
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<default>0</default>
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</element-property>
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<element-property>
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<name>min-threshold-bytes</name>
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<type>guint</type>
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<nick>Min. threshold (kB)</nick>
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<blurb>Min. amount of data in the queue to allow reading (bytes, 0=disable)</blurb>
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<flags>RW</flags>
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<range min="0" max="4294967295"/>
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<default>0</default>
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</element-property>
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<element-property>
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<name>min-threshold-time</name>
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<type>guint64</type>
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<nick>Min. threshold (ns)</nick>
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<blurb>Min. amount of data in the queue to allow reading (in ns, 0=disable)</blurb>
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<flags>RW</flags>
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<range min="0" max="18446744073709551615"/>
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<default>0</default>
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</element-property>
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<element-property>
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<name>leaky</name>
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<type>GstQueueLeaky</type>
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<nick>Leaky</nick>
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<blurb>Where the queue leaks, if at all</blurb>
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<flags>RW</flags>
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<default>0</default>
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<enum-values>
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<value value="0" nick="no"/>
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<value value="1" nick="upstream"/>
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<value value="2" nick="downstream"/>
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</enum-values>
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</element-property>
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</element-properties>
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<element-signals>
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<signal>
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<name>underrun</name>
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<return-type>void</return-type>
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<object-type>GstQueue</object-type>
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<params>
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</params>
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</signal>
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<signal>
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<name>running</name>
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<return-type>void</return-type>
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<object-type>GstQueue</object-type>
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<params>
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</params>
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</signal>
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<signal>
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<name>overrun</name>
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<return-type>void</return-type>
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<object-type>GstQueue</object-type>
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<params>
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</params>
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</signal>
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<signal>
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<name>pushing</name>
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<return-type>void</return-type>
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<object-type>GstQueue</object-type>
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<params>
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</params>
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</signal>
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</element-signals>
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<element-actions>
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</element-actions>
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</element>
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