1086 lines
47 KiB
XML
1086 lines
47 KiB
XML
<?xml version="1.0"?>
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<!-- This file was automatically generated from C sources - DO NOT EDIT!
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To affect the contents of this file, edit the original C definitions,
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and/or use gtk-doc annotations. -->
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<repository version="1.2"
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xmlns="http://www.gtk.org/introspection/core/1.0"
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xmlns:c="http://www.gtk.org/introspection/c/1.0"
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xmlns:glib="http://www.gtk.org/introspection/glib/1.0">
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<include name="GLib" version="2.0"/>
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<include name="GModule" version="2.0"/>
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<include name="GObject" version="2.0"/>
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<include name="Gst" version="0.10"/>
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<include name="GstBase" version="0.10"/>
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<include name="libxml2" version="2.0"/>
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<package name="gstreamer-app-0.10"/>
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<c:include name="gst/app/gstappbuffer.h"/>
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<c:include name="gst/app/gstappsink.h"/>
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<c:include name="gst/app/gstappsrc.h"/>
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<namespace name="GstApp"
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version="0.10"
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shared-library="libgstapp-0.10.so.0"
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c:identifier-prefixes="Gst"
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c:symbol-prefixes="gst">
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<class name="AppBuffer"
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c:symbol-prefix="app_buffer"
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c:type="GstAppBuffer"
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parent="Gst.Buffer"
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glib:type-name="GstAppBuffer"
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glib:get-type="gst_app_buffer_get_type"
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glib:type-struct="AppBufferClass"
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glib:fundamental="1">
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<constructor name="new"
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c:identifier="gst_app_buffer_new"
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introspectable="0">
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<return-value transfer-ownership="full">
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<type name="Gst.Buffer" c:type="GstBuffer*"/>
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</return-value>
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<parameters>
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<parameter name="data" transfer-ownership="none">
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<type name="gpointer" c:type="void*"/>
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</parameter>
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<parameter name="length" transfer-ownership="none">
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<type name="gint" c:type="int"/>
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</parameter>
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<parameter name="finalize" transfer-ownership="none">
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<type name="AppBufferFinalizeFunc"
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c:type="GstAppBufferFinalizeFunc"/>
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</parameter>
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<parameter name="priv" transfer-ownership="none">
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<type name="gpointer" c:type="void*"/>
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</parameter>
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</parameters>
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</constructor>
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<field name="buffer">
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<type name="Gst.Buffer" c:type="GstBuffer"/>
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</field>
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<field name="finalize">
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<type name="AppBufferFinalizeFunc" c:type="GstAppBufferFinalizeFunc"/>
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</field>
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<field name="priv">
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<type name="gpointer" c:type="void*"/>
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</field>
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</class>
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<record name="AppBufferClass"
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c:type="GstAppBufferClass"
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glib:is-gtype-struct-for="AppBuffer">
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<field name="buffer_class">
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<type name="Gst.BufferClass" c:type="GstBufferClass"/>
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</field>
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</record>
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<callback name="AppBufferFinalizeFunc" c:type="GstAppBufferFinalizeFunc">
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<parameter name="priv" transfer-ownership="none">
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<type name="gpointer" c:type="void*"/>
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</parameter>
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</parameters>
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</callback>
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<class name="AppSink"
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c:symbol-prefix="app_sink"
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c:type="GstAppSink"
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parent="GstBase.BaseSink"
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glib:type-name="GstAppSink"
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glib:get-type="gst_app_sink_get_type"
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glib:type-struct="AppSinkClass">
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<implements name="Gst.URIHandler"/>
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<method name="get_caps"
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c:identifier="gst_app_sink_get_caps"
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version="0.10.22">
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<doc xml:whitespace="preserve">Get the configured caps on @appsink.</doc>
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<return-value transfer-ownership="full">
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<doc xml:whitespace="preserve">the #GstCaps accepted by the sink. gst_caps_unref() after usage.</doc>
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<type name="Gst.Caps" c:type="GstCaps*"/>
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</return-value>
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</method>
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<method name="get_drop"
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c:identifier="gst_app_sink_get_drop"
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version="0.10.22">
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<doc xml:whitespace="preserve">Check if @appsink will drop old buffers when the maximum amount of queued
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buffers is reached.
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filled.</doc>
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<return-value transfer-ownership="none">
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<doc xml:whitespace="preserve">%TRUE if @appsink is dropping old buffers when the queue is</doc>
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<type name="gboolean" c:type="gboolean"/>
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</return-value>
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</method>
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<method name="get_emit_signals"
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c:identifier="gst_app_sink_get_emit_signals"
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version="0.10.22">
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<doc xml:whitespace="preserve">Check if appsink will emit the "new-preroll" and "new-buffer" signals.
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signals.</doc>
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<return-value transfer-ownership="none">
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<doc xml:whitespace="preserve">%TRUE if @appsink is emiting the "new-preroll" and "new-buffer"</doc>
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<type name="gboolean" c:type="gboolean"/>
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</return-value>
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</method>
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<method name="get_max_buffers"
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c:identifier="gst_app_sink_get_max_buffers"
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version="0.10.22">
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<doc xml:whitespace="preserve">Get the maximum amount of buffers that can be queued in @appsink.</doc>
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<return-value transfer-ownership="none">
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<doc xml:whitespace="preserve">The maximum amount of buffers that can be queued.</doc>
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<type name="guint" c:type="guint"/>
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</return-value>
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</method>
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<method name="is_eos"
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c:identifier="gst_app_sink_is_eos"
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version="0.10.22">
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<doc xml:whitespace="preserve">Check if @appsink is EOS, which is when no more buffers can be pulled because
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an EOS event was received.
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This function also returns %TRUE when the appsink is not in the PAUSED or
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PLAYING state.</doc>
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<return-value transfer-ownership="none">
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<doc xml:whitespace="preserve">%TRUE if no more buffers can be pulled and the appsink is EOS.</doc>
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<type name="gboolean" c:type="gboolean"/>
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</return-value>
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</method>
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<method name="pull_buffer"
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c:identifier="gst_app_sink_pull_buffer"
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version="0.10.22"
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introspectable="0">
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<doc xml:whitespace="preserve">This function blocks until a buffer or EOS becomes available or the appsink
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element is set to the READY/NULL state.
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This function will only return buffers when the appsink is in the PLAYING
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state. All rendered buffers will be put in a queue so that the application
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can pull buffers at its own rate. Note that when the application does not
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pull buffers fast enough, the queued buffers could consume a lot of memory,
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especially when dealing with raw video frames.
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If an EOS event was received before any buffers, this function returns
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%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.</doc>
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<return-value>
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<doc xml:whitespace="preserve">a #GstBuffer or NULL when the appsink is stopped or EOS.</doc>
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<type name="Gst.Buffer" c:type="GstBuffer*"/>
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</return-value>
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</method>
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<method name="pull_buffer_list"
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c:identifier="gst_app_sink_pull_buffer_list"
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introspectable="0">
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<doc xml:whitespace="preserve">This function blocks until a buffer list or EOS becomes available or the
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appsink element is set to the READY/NULL state.
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This function will only return buffer lists when the appsink is in the
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PLAYING state. All rendered buffer lists will be put in a queue so that
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the application can pull buffer lists at its own rate. Note that when
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the application does not pull buffer lists fast enough, the queued buffer
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lists could consume a lot of memory, especially when dealing with raw
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video frames.
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If an EOS event was received before any buffer lists, this function returns
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%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.</doc>
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<return-value>
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<doc xml:whitespace="preserve">a #GstBufferList or NULL when the appsink is stopped or EOS.</doc>
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<type name="Gst.BufferList" c:type="GstBufferList*"/>
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</return-value>
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</method>
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<method name="pull_preroll"
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c:identifier="gst_app_sink_pull_preroll"
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version="0.10.22"
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introspectable="0">
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<doc xml:whitespace="preserve">Get the last preroll buffer in @appsink. This was the buffer that caused the
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appsink to preroll in the PAUSED state. This buffer can be pulled many times
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and remains available to the application even after EOS.
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This function is typically used when dealing with a pipeline in the PAUSED
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state. Calling this function after doing a seek will give the buffer right
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after the seek position.
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Note that the preroll buffer will also be returned as the first buffer
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when calling gst_app_sink_pull_buffer().
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If an EOS event was received before any buffers, this function returns
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%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.
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This function blocks until a preroll buffer or EOS is received or the appsink
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element is set to the READY/NULL state.</doc>
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<return-value>
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<doc xml:whitespace="preserve">a #GstBuffer or NULL when the appsink is stopped or EOS.</doc>
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<type name="Gst.Buffer" c:type="GstBuffer*"/>
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</return-value>
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</method>
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<method name="set_callbacks"
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c:identifier="gst_app_sink_set_callbacks"
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version="0.10.23">
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<doc xml:whitespace="preserve">Set callbacks which will be executed for each new preroll, new buffer and eos.
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This is an alternative to using the signals, it has lower overhead and is thus
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less expensive, but also less flexible.
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If callbacks are installed, no signals will be emited for performance
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reasons.</doc>
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<parameter name="callbacks" transfer-ownership="none">
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<doc xml:whitespace="preserve">the callbacks</doc>
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<type name="AppSinkCallbacks" c:type="GstAppSinkCallbacks*"/>
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</parameter>
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<parameter name="user_data" transfer-ownership="none">
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<doc xml:whitespace="preserve">a user_data argument for the callbacks</doc>
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<type name="gpointer" c:type="gpointer"/>
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</parameter>
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<parameter name="notify" transfer-ownership="none" scope="async">
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<doc xml:whitespace="preserve">a destroy notify function</doc>
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<type name="GLib.DestroyNotify" c:type="GDestroyNotify"/>
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</parameter>
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</parameters>
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</method>
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<method name="set_caps"
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c:identifier="gst_app_sink_set_caps"
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version="0.10.22">
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<doc xml:whitespace="preserve">Set the capabilities on the appsink element. This function takes
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a copy of the caps structure. After calling this method, the sink will only
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accept caps that match @caps. If @caps is non-fixed, you must check the caps
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on the buffers to get the actual used caps.</doc>
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<parameter name="caps" transfer-ownership="none">
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<doc xml:whitespace="preserve">caps to set</doc>
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<type name="Gst.Caps" c:type="GstCaps*"/>
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</parameter>
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</parameters>
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</method>
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<method name="set_drop"
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c:identifier="gst_app_sink_set_drop"
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version="0.10.22">
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<doc xml:whitespace="preserve">Instruct @appsink to drop old buffers when the maximum amount of queued
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buffers is reached.</doc>
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<parameter name="drop" transfer-ownership="none">
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<doc xml:whitespace="preserve">the new state</doc>
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<type name="gboolean" c:type="gboolean"/>
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</parameter>
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</parameters>
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</method>
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<method name="set_emit_signals"
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c:identifier="gst_app_sink_set_emit_signals"
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version="0.10.22">
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<doc xml:whitespace="preserve">Make appsink emit the "new-preroll" and "new-buffer" signals. This option is
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by default disabled because signal emission is expensive and unneeded when
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the application prefers to operate in pull mode.</doc>
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<parameter name="emit" transfer-ownership="none">
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<doc xml:whitespace="preserve">the new state</doc>
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<type name="gboolean" c:type="gboolean"/>
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</parameter>
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</parameters>
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</method>
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<method name="set_max_buffers"
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c:identifier="gst_app_sink_set_max_buffers"
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version="0.10.22">
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<doc xml:whitespace="preserve">Set the maximum amount of buffers that can be queued in @appsink. After this
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amount of buffers are queued in appsink, any more buffers will block upstream
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elements until a buffer is pulled from @appsink.</doc>
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<return-value transfer-ownership="none">
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<type name="none" c:type="void"/>
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</return-value>
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<parameters>
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<parameter name="max" transfer-ownership="none">
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<doc xml:whitespace="preserve">the maximum number of buffers to queue</doc>
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<type name="guint" c:type="guint"/>
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</parameter>
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</parameters>
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</method>
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<property name="caps" writable="1" transfer-ownership="none">
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<type name="Gst.Caps"/>
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</property>
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<property name="drop" writable="1" transfer-ownership="none">
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<type name="gboolean"/>
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</property>
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<property name="emit-signals" writable="1" transfer-ownership="none">
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<type name="gboolean"/>
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</property>
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<property name="eos" transfer-ownership="none">
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<type name="gboolean"/>
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</property>
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<property name="max-buffers" writable="1" transfer-ownership="none">
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<type name="guint"/>
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</property>
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<field name="basesink">
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<type name="GstBase.BaseSink" c:type="GstBaseSink"/>
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</field>
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<field name="priv">
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<type name="AppSinkPrivate" c:type="GstAppSinkPrivate*"/>
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</field>
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<field name="_gst_reserved">
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<array zero-terminated="0" c:type="gpointer" fixed-size="4">
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<type name="gpointer" c:type="gpointer"/>
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</array>
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</field>
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<glib:signal name="eos">
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<doc xml:whitespace="preserve">Signal that the end-of-stream has been reached. This signal is emited from
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the steaming thread.</doc>
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<return-value transfer-ownership="none">
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<type name="none"/>
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</return-value>
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</glib:signal>
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<glib:signal name="new-buffer">
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<doc xml:whitespace="preserve">Signal that a new buffer is available.
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This signal is emited from the steaming thread and only when the
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"emit-signals" property is %TRUE.
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The new buffer can be retrieved with the "pull-buffer" action
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signal or gst_app_sink_pull_buffer() either from this signal callback
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or from any other thread.
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Note that this signal is only emited when the "emit-signals" property is
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set to %TRUE, which it is not by default for performance reasons.</doc>
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<return-value transfer-ownership="none">
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<type name="none"/>
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</return-value>
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</glib:signal>
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<glib:signal name="new-buffer-list">
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<doc xml:whitespace="preserve">Signal that a new bufferlist is available.
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This signal is emited from the steaming thread and only when the
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"emit-signals" property is %TRUE.
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|
The new buffer can be retrieved with the "pull-buffer-list" action
|
|
signal or gst_app_sink_pull_buffer_list() either from this signal callback
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|
or from any other thread.
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|
Note that this signal is only emited when the "emit-signals" property is
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|
set to %TRUE, which it is not by default for performance reasons.</doc>
|
|
<return-value transfer-ownership="none">
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|
<type name="none"/>
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|
</return-value>
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|
</glib:signal>
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|
<glib:signal name="new-preroll">
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<doc xml:whitespace="preserve">Signal that a new preroll buffer is available.
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|
This signal is emited from the steaming thread and only when the
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|
"emit-signals" property is %TRUE.
|
|
The new preroll buffer can be retrieved with the "pull-preroll" action
|
|
signal or gst_app_sink_pull_preroll() either from this signal callback
|
|
or from any other thread.
|
|
Note that this signal is only emited when the "emit-signals" property is
|
|
set to %TRUE, which it is not by default for performance reasons.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none"/>
|
|
</return-value>
|
|
</glib:signal>
|
|
<glib:signal name="pull-buffer" introspectable="0">
|
|
<doc xml:whitespace="preserve">This function blocks until a buffer or EOS becomes available or the appsink
|
|
element is set to the READY/NULL state.
|
|
This function will only return buffers when the appsink is in the PLAYING
|
|
state. All rendered buffers will be put in a queue so that the application
|
|
can pull buffers at its own rate.
|
|
Note that when the application does not pull buffers fast enough, the
|
|
queued buffers could consume a lot of memory, especially when dealing with
|
|
raw video frames. It's possible to control the behaviour of the queue with
|
|
the "drop" and "max-buffers" properties.
|
|
If an EOS event was received before any buffers, this function returns
|
|
%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.</doc>
|
|
<return-value>
|
|
<doc xml:whitespace="preserve">a #GstBuffer or NULL when the appsink is stopped or EOS.</doc>
|
|
<type name="Gst.Buffer"/>
|
|
</return-value>
|
|
</glib:signal>
|
|
<glib:signal name="pull-buffer-list" introspectable="0">
|
|
<doc xml:whitespace="preserve">This function blocks until a buffer list or EOS becomes available or the appsink
|
|
element is set to the READY/NULL state.
|
|
This function will only return bufferlists when the appsink is in the PLAYING
|
|
state. All rendered bufferlists will be put in a queue so that the application
|
|
can pull bufferlists at its own rate.
|
|
Note that when the application does not pull bufferlists fast enough, the
|
|
queued bufferlists could consume a lot of memory, especially when dealing with
|
|
raw video frames. It's possible to control the behaviour of the queue with
|
|
the "drop" and "max-buffers" properties.
|
|
If an EOS event was received before any buffers, this function returns
|
|
%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.</doc>
|
|
<return-value>
|
|
<doc xml:whitespace="preserve">a #GstBufferList or NULL when the appsink is stopped or EOS.</doc>
|
|
<type name="Gst.BufferList"/>
|
|
</return-value>
|
|
</glib:signal>
|
|
<glib:signal name="pull-preroll" introspectable="0">
|
|
<doc xml:whitespace="preserve">Get the last preroll buffer in @appsink. This was the buffer that caused the
|
|
appsink to preroll in the PAUSED state. This buffer can be pulled many times
|
|
and remains available to the application even after EOS.
|
|
This function is typically used when dealing with a pipeline in the PAUSED
|
|
state. Calling this function after doing a seek will give the buffer right
|
|
after the seek position.
|
|
Note that the preroll buffer will also be returned as the first buffer
|
|
when calling gst_app_sink_pull_buffer() or the "pull-buffer" action signal.
|
|
If an EOS event was received before any buffers, this function returns
|
|
%NULL. Use gst_app_sink_is_eos () to check for the EOS condition.
|
|
This function blocks until a preroll buffer or EOS is received or the appsink
|
|
element is set to the READY/NULL state.</doc>
|
|
<return-value>
|
|
<doc xml:whitespace="preserve">a #GstBuffer or NULL when the appsink is stopped or EOS.</doc>
|
|
<type name="Gst.Buffer"/>
|
|
</return-value>
|
|
</glib:signal>
|
|
</class>
|
|
<record name="AppSinkCallbacks"
|
|
c:type="GstAppSinkCallbacks"
|
|
version="0.10.23">
|
|
<doc xml:whitespace="preserve">A set of callbacks that can be installed on the appsink with
|
|
gst_app_sink_set_callbacks().</doc>
|
|
<field name="eos">
|
|
<callback name="eos">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none" closure="1">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="new_preroll">
|
|
<callback name="new_preroll">
|
|
<return-value transfer-ownership="none">
|
|
<type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none" closure="1">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="new_buffer">
|
|
<callback name="new_buffer">
|
|
<return-value transfer-ownership="none">
|
|
<type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none" closure="1">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="new_buffer_list">
|
|
<callback name="new_buffer_list">
|
|
<return-value transfer-ownership="none">
|
|
<type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none" closure="1">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="_gst_reserved" writable="1">
|
|
<array zero-terminated="0" c:type="gpointer" fixed-size="3">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</array>
|
|
</field>
|
|
</record>
|
|
<record name="AppSinkClass"
|
|
c:type="GstAppSinkClass"
|
|
glib:is-gtype-struct-for="AppSink">
|
|
<field name="basesink_class">
|
|
<type name="GstBase.BaseSinkClass" c:type="GstBaseSinkClass"/>
|
|
</field>
|
|
<field name="eos">
|
|
<callback name="eos">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="new_preroll">
|
|
<callback name="new_preroll">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="new_buffer">
|
|
<callback name="new_buffer">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="pull_preroll" introspectable="0">
|
|
<callback name="pull_preroll" introspectable="0">
|
|
<return-value>
|
|
<type name="Gst.Buffer" c:type="GstBuffer*"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="pull_buffer" introspectable="0">
|
|
<callback name="pull_buffer" introspectable="0">
|
|
<return-value>
|
|
<type name="Gst.Buffer" c:type="GstBuffer*"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="new_buffer_list" introspectable="0">
|
|
<callback name="new_buffer_list" introspectable="0">
|
|
<return-value>
|
|
<type name="Gst.BufferList" c:type="GstBufferList*"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="pull_buffer_list" introspectable="0">
|
|
<callback name="pull_buffer_list" introspectable="0">
|
|
<return-value>
|
|
<type name="Gst.BufferList" c:type="GstBufferList*"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="sink" transfer-ownership="none">
|
|
<type name="AppSink" c:type="GstAppSink*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="_gst_reserved">
|
|
<array zero-terminated="0" c:type="gpointer" fixed-size="2">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</array>
|
|
</field>
|
|
</record>
|
|
<record name="AppSinkPrivate" c:type="GstAppSinkPrivate" disguised="1">
|
|
</record>
|
|
<class name="AppSrc"
|
|
c:symbol-prefix="app_src"
|
|
c:type="GstAppSrc"
|
|
parent="GstBase.BaseSrc"
|
|
glib:type-name="GstAppSrc"
|
|
glib:get-type="gst_app_src_get_type"
|
|
glib:type-struct="AppSrcClass">
|
|
<implements name="Gst.URIHandler"/>
|
|
<method name="end_of_stream"
|
|
c:identifier="gst_app_src_end_of_stream"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Indicates to the appsrc element that the last buffer queued in the
|
|
element is the last buffer of the stream.
|
|
#GST_FLOW_WRONG_STATE when @appsrc is not PAUSED or PLAYING.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">#GST_FLOW_OK when the EOS was successfuly queued.</doc>
|
|
<type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
|
|
</return-value>
|
|
</method>
|
|
<method name="get_caps"
|
|
c:identifier="gst_app_src_get_caps"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Get the configured caps on @appsrc.</doc>
|
|
<return-value transfer-ownership="full">
|
|
<doc xml:whitespace="preserve">the #GstCaps produced by the source. gst_caps_unref() after usage.</doc>
|
|
<type name="Gst.Caps" c:type="GstCaps*"/>
|
|
</return-value>
|
|
</method>
|
|
<method name="get_emit_signals"
|
|
c:identifier="gst_app_src_get_emit_signals"
|
|
version="0.10.23">
|
|
<doc xml:whitespace="preserve">Check if appsrc will emit the "new-preroll" and "new-buffer" signals.
|
|
signals.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">%TRUE if @appsrc is emiting the "new-preroll" and "new-buffer"</doc>
|
|
<type name="gboolean" c:type="gboolean"/>
|
|
</return-value>
|
|
</method>
|
|
<method name="get_latency"
|
|
c:identifier="gst_app_src_get_latency"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Retrieve the min and max latencies in @min and @max respectively.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="min" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the min latency</doc>
|
|
<type name="guint64" c:type="guint64*"/>
|
|
</parameter>
|
|
<parameter name="max" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the min latency</doc>
|
|
<type name="guint64" c:type="guint64*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="get_max_bytes"
|
|
c:identifier="gst_app_src_get_max_bytes"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Get the maximum amount of bytes that can be queued in @appsrc.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">The maximum amount of bytes that can be queued.</doc>
|
|
<type name="guint64" c:type="guint64"/>
|
|
</return-value>
|
|
</method>
|
|
<method name="get_size"
|
|
c:identifier="gst_app_src_get_size"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Get the size of the stream in bytes. A value of -1 means that the size is
|
|
not known.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the size of the stream previously set with gst_app_src_set_size();</doc>
|
|
<type name="gint64" c:type="gint64"/>
|
|
</return-value>
|
|
</method>
|
|
<method name="get_stream_type"
|
|
c:identifier="gst_app_src_get_stream_type"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Get the stream type. Control the stream type of @appsrc
|
|
with gst_app_src_set_stream_type().</doc>
|
|
<return-value transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the stream type.</doc>
|
|
<type name="AppStreamType" c:type="GstAppStreamType"/>
|
|
</return-value>
|
|
</method>
|
|
<method name="push_buffer"
|
|
c:identifier="gst_app_src_push_buffer"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Adds a buffer to the queue of buffers that the appsrc element will
|
|
push to its source pad. This function takes ownership of the buffer.
|
|
When the block property is TRUE, this function can block until free
|
|
space becomes available in the queue.
|
|
#GST_FLOW_WRONG_STATE when @appsrc is not PAUSED or PLAYING.
|
|
#GST_FLOW_UNEXPECTED when EOS occured.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">#GST_FLOW_OK when the buffer was successfuly queued.</doc>
|
|
<type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="buffer" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">a #GstBuffer to push</doc>
|
|
<type name="Gst.Buffer" c:type="GstBuffer*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="set_callbacks"
|
|
c:identifier="gst_app_src_set_callbacks"
|
|
version="0.10.23">
|
|
<doc xml:whitespace="preserve">Set callbacks which will be executed when data is needed, enough data has
|
|
been collected or when a seek should be performed.
|
|
This is an alternative to using the signals, it has lower overhead and is thus
|
|
less expensive, but also less flexible.
|
|
If callbacks are installed, no signals will be emited for performance
|
|
reasons.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="callbacks" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the callbacks</doc>
|
|
<type name="AppSrcCallbacks" c:type="GstAppSrcCallbacks*"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">a user_data argument for the callbacks</doc>
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
<parameter name="notify" transfer-ownership="none" scope="async">
|
|
<doc xml:whitespace="preserve">a destroy notify function</doc>
|
|
<type name="GLib.DestroyNotify" c:type="GDestroyNotify"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="set_caps"
|
|
c:identifier="gst_app_src_set_caps"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Set the capabilities on the appsrc element. This function takes
|
|
a copy of the caps structure. After calling this method, the source will
|
|
only produce caps that match @caps. @caps must be fixed and the caps on the
|
|
buffers must match the caps or left NULL.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="caps" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">caps to set</doc>
|
|
<type name="Gst.Caps" c:type="GstCaps*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="set_emit_signals"
|
|
c:identifier="gst_app_src_set_emit_signals"
|
|
version="0.10.23">
|
|
<doc xml:whitespace="preserve">Make appsrc emit the "new-preroll" and "new-buffer" signals. This option is
|
|
by default disabled because signal emission is expensive and unneeded when
|
|
the application prefers to operate in pull mode.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="emit" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the new state</doc>
|
|
<type name="gboolean" c:type="gboolean"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="set_latency"
|
|
c:identifier="gst_app_src_set_latency"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Configure the @min and @max latency in @src. If @min is set to -1, the
|
|
default latency calculations for pseudo-live sources will be used.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="min" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the min latency</doc>
|
|
<type name="guint64" c:type="guint64"/>
|
|
</parameter>
|
|
<parameter name="max" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the min latency</doc>
|
|
<type name="guint64" c:type="guint64"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="set_max_bytes"
|
|
c:identifier="gst_app_src_set_max_bytes"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Set the maximum amount of bytes that can be queued in @appsrc.
|
|
After the maximum amount of bytes are queued, @appsrc will emit the
|
|
"enough-data" signal.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="max" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the maximum number of bytes to queue</doc>
|
|
<type name="guint64" c:type="guint64"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="set_size"
|
|
c:identifier="gst_app_src_set_size"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Set the size of the stream in bytes. A value of -1 means that the size is
|
|
not known.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="size" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the size to set</doc>
|
|
<type name="gint64" c:type="gint64"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<method name="set_stream_type"
|
|
c:identifier="gst_app_src_set_stream_type"
|
|
version="0.10.22">
|
|
<doc xml:whitespace="preserve">Set the stream type on @appsrc. For seekable streams, the "seek" signal must
|
|
be connected to.
|
|
A stream_type stream</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="type" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the new state</doc>
|
|
<type name="AppStreamType" c:type="GstAppStreamType"/>
|
|
</parameter>
|
|
</parameters>
|
|
</method>
|
|
<property name="block" writable="1" transfer-ownership="none">
|
|
<type name="gboolean"/>
|
|
</property>
|
|
<property name="caps" writable="1" transfer-ownership="none">
|
|
<type name="Gst.Caps"/>
|
|
</property>
|
|
<property name="emit-signals" writable="1" transfer-ownership="none">
|
|
<type name="gboolean"/>
|
|
</property>
|
|
<property name="format"
|
|
introspectable="0"
|
|
writable="1"
|
|
transfer-ownership="none">
|
|
<type/>
|
|
</property>
|
|
<property name="is-live" writable="1" transfer-ownership="none">
|
|
<type name="gboolean"/>
|
|
</property>
|
|
<property name="max-bytes" writable="1" transfer-ownership="none">
|
|
<type name="guint64"/>
|
|
</property>
|
|
<property name="max-latency" writable="1" transfer-ownership="none">
|
|
<type name="gint64"/>
|
|
</property>
|
|
<property name="min-latency" writable="1" transfer-ownership="none">
|
|
<type name="gint64"/>
|
|
</property>
|
|
<property name="min-percent" writable="1" transfer-ownership="none">
|
|
<type name="guint"/>
|
|
</property>
|
|
<property name="size" writable="1" transfer-ownership="none">
|
|
<type name="gint64"/>
|
|
</property>
|
|
<property name="stream-type" writable="1" transfer-ownership="none">
|
|
<type name="AppStreamType"/>
|
|
</property>
|
|
<field name="basesrc">
|
|
<type name="GstBase.BaseSrc" c:type="GstBaseSrc"/>
|
|
</field>
|
|
<field name="priv">
|
|
<type name="AppSrcPrivate" c:type="GstAppSrcPrivate*"/>
|
|
</field>
|
|
<field name="_gst_reserved">
|
|
<array zero-terminated="0" c:type="gpointer" fixed-size="4">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</array>
|
|
</field>
|
|
<glib:signal name="end-of-stream" introspectable="0">
|
|
<doc xml:whitespace="preserve">Notify @appsrc that no more buffer are available.</doc>
|
|
<return-value>
|
|
<type/>
|
|
</return-value>
|
|
</glib:signal>
|
|
<glib:signal name="enough-data">
|
|
<doc xml:whitespace="preserve">Signal that the source has enough data. It is recommended that the
|
|
application stops calling push-buffer until the need-data signal is
|
|
emited again to avoid excessive buffer queueing.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none"/>
|
|
</return-value>
|
|
</glib:signal>
|
|
<glib:signal name="need-data">
|
|
<doc xml:whitespace="preserve">Signal that the source needs more data. In the callback or from another
|
|
thread you should call push-buffer or end-of-stream.
|
|
pushed into @appsrc.
|
|
You can call push-buffer multiple times until the enough-data signal is
|
|
fired.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<type name="none"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="object" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the amount of bytes needed.</doc>
|
|
<type name="guint"/>
|
|
</parameter>
|
|
</parameters>
|
|
</glib:signal>
|
|
<glib:signal name="push-buffer" introspectable="0">
|
|
<doc xml:whitespace="preserve">Adds a buffer to the queue of buffers that the appsrc element will
|
|
push to its source pad. This function does not take ownership of the
|
|
buffer so the buffer needs to be unreffed after calling this function.
|
|
When the block property is TRUE, this function can block until free space
|
|
becomes available in the queue.</doc>
|
|
<return-value>
|
|
<type/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="object" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">a buffer to push</doc>
|
|
<type name="Gst.Buffer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</glib:signal>
|
|
<glib:signal name="seek-data">
|
|
<doc xml:whitespace="preserve">Seek to the given offset. The next push-buffer should produce buffers from
|
|
the new @offset.
|
|
This callback is only called for seekable stream types.</doc>
|
|
<return-value transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">%TRUE if the seek succeeded.</doc>
|
|
<type name="gboolean"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="object" transfer-ownership="none">
|
|
<doc xml:whitespace="preserve">the offset to seek to</doc>
|
|
<type name="guint64"/>
|
|
</parameter>
|
|
</parameters>
|
|
</glib:signal>
|
|
</class>
|
|
<record name="AppSrcCallbacks"
|
|
c:type="GstAppSrcCallbacks"
|
|
version="0.10.23">
|
|
<doc xml:whitespace="preserve">A set of callbacks that can be installed on the appsrc with
|
|
gst_app_src_set_callbacks().</doc>
|
|
<field name="need_data">
|
|
<callback name="need_data">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
<parameter name="length" transfer-ownership="none">
|
|
<type name="guint" c:type="guint"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none" closure="2">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="enough_data">
|
|
<callback name="enough_data">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none" closure="1">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="seek_data">
|
|
<callback name="seek_data">
|
|
<return-value transfer-ownership="none">
|
|
<type name="gboolean" c:type="gboolean"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
<parameter name="offset" transfer-ownership="none">
|
|
<type name="guint64" c:type="guint64"/>
|
|
</parameter>
|
|
<parameter name="user_data" transfer-ownership="none" closure="2">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="_gst_reserved" writable="1">
|
|
<array zero-terminated="0" c:type="gpointer" fixed-size="4">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</array>
|
|
</field>
|
|
</record>
|
|
<record name="AppSrcClass"
|
|
c:type="GstAppSrcClass"
|
|
glib:is-gtype-struct-for="AppSrc">
|
|
<field name="basesrc_class">
|
|
<type name="GstBase.BaseSrcClass" c:type="GstBaseSrcClass"/>
|
|
</field>
|
|
<field name="need_data">
|
|
<callback name="need_data">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
<parameter name="length" transfer-ownership="none">
|
|
<type name="guint" c:type="guint"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="enough_data">
|
|
<callback name="enough_data">
|
|
<return-value transfer-ownership="none">
|
|
<type name="none" c:type="void"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="seek_data">
|
|
<callback name="seek_data">
|
|
<return-value transfer-ownership="none">
|
|
<type name="gboolean" c:type="gboolean"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
<parameter name="offset" transfer-ownership="none">
|
|
<type name="guint64" c:type="guint64"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="push_buffer">
|
|
<callback name="push_buffer">
|
|
<return-value transfer-ownership="none">
|
|
<type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
<parameter name="buffer" transfer-ownership="none">
|
|
<type name="Gst.Buffer" c:type="GstBuffer*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="end_of_stream">
|
|
<callback name="end_of_stream">
|
|
<return-value transfer-ownership="none">
|
|
<type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
|
|
</return-value>
|
|
<parameters>
|
|
<parameter name="src" transfer-ownership="none">
|
|
<type name="AppSrc" c:type="GstAppSrc*"/>
|
|
</parameter>
|
|
</parameters>
|
|
</callback>
|
|
</field>
|
|
<field name="_gst_reserved">
|
|
<array zero-terminated="0" c:type="gpointer" fixed-size="4">
|
|
<type name="gpointer" c:type="gpointer"/>
|
|
</array>
|
|
</field>
|
|
</record>
|
|
<record name="AppSrcPrivate" c:type="GstAppSrcPrivate" disguised="1">
|
|
</record>
|
|
<enumeration name="AppStreamType"
|
|
glib:type-name="GstAppStreamType"
|
|
glib:get-type="gst_app_stream_type_get_type"
|
|
c:type="GstAppStreamType">
|
|
<doc xml:whitespace="preserve">The stream type.</doc>
|
|
<member name="stream"
|
|
value="0"
|
|
c:identifier="GST_APP_STREAM_TYPE_STREAM"
|
|
glib:nick="stream"/>
|
|
<member name="seekable"
|
|
value="1"
|
|
c:identifier="GST_APP_STREAM_TYPE_SEEKABLE"
|
|
glib:nick="seekable"/>
|
|
<member name="random_access"
|
|
value="2"
|
|
c:identifier="GST_APP_STREAM_TYPE_RANDOM_ACCESS"
|
|
glib:nick="random-access"/>
|
|
</enumeration>
|
|
</namespace>
|
|
</repository>
|