--- /dev/null
+<?xml version="1.0"?>
+<!-- This file was automatically generated from C sources - DO NOT EDIT!
+To affect the contents of this file, edit the original C definitions,
+and/or use gtk-doc annotations. -->
+<repository version="1.2"
+ xmlns="http://www.gtk.org/introspection/core/1.0"
+ xmlns:c="http://www.gtk.org/introspection/c/1.0"
+ xmlns:glib="http://www.gtk.org/introspection/glib/1.0">
+ <include name="GLib" version="2.0"/>
+ <include name="GModule" version="2.0"/>
+ <include name="GObject" version="2.0"/>
+ <include name="Gst" version="0.10"/>
+ <include name="GstBase" version="0.10"/>
+ <include name="libxml2" version="2.0"/>
+ <package name="gstreamer-video-0.10"/>
+ <c:include name="gst/video/gstvideofilter.h"/>
+ <c:include name="gst/video/gstvideosink.h"/>
+ <c:include name="gst/video/video-enumtypes.h"/>
+ <c:include name="gst/video/video.h"/>
+ <namespace name="GstVideo"
+ version="0.10"
+ shared-library="libgstvideo-0.10.so.0"
+ c:identifier-prefixes="Gst"
+ c:symbol-prefixes="gst">
+ <constant name="VIDEO_BYTE1_MASK_24" value="0x00FF0000">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_BYTE1_MASK_24_INT" value="16711680">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_BYTE1_MASK_32" value="0xFF000000">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_BYTE1_MASK_32_INT" value="-16777216">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_BYTE2_MASK_24" value="0x0000FF00">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_BYTE2_MASK_24_INT" value="65280">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_BYTE2_MASK_32" value="0x00FF0000">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_BYTE2_MASK_32_INT" value="16711680">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_BYTE3_MASK_24" value="0x000000FF">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_BYTE3_MASK_24_INT" value="255">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_BYTE3_MASK_32" value="0x0000FF00">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_BYTE3_MASK_32_INT" value="65280">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_BYTE4_MASK_32" value="0x000000FF">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_BYTE4_MASK_32_INT" value="255">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_CAPS_GRAY8"
+ value="video/x-raw-gray, bpp = (int) 8, depth = (int) 8, width = ">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_CAPS_RGB8_PALETTED"
+ value="video/x-raw-rgb, bpp = (int)8, depth = (int)8, width = ">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_COMP1_MASK_15" value="0x7c00">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_COMP1_MASK_15_INT" value="31744">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_COMP1_MASK_16" value="0xf800">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_COMP1_MASK_16_INT" value="63488">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_COMP2_MASK_15" value="0x03e0">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_COMP2_MASK_15_INT" value="992">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_COMP2_MASK_16" value="0x07e0">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_COMP2_MASK_16_INT" value="2016">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_COMP3_MASK_15" value="0x001f">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_COMP3_MASK_15_INT" value="31">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_COMP3_MASK_16" value="0x001f">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_COMP3_MASK_16_INT" value="31">
+ <type name="gint" c:type="gint"/>
+ </constant>
+ <constant name="VIDEO_FPS_RANGE" value="(fraction) [ 0, max ]">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <constant name="VIDEO_SIZE_RANGE" value="(int) [ 1, max ]">
+ <type name="utf8" c:type="gchar*"/>
+ </constant>
+ <callback name="VideoConvertFrameCallback"
+ c:type="GstVideoConvertFrameCallback">
+ <return-value transfer-ownership="none">
+ <type name="none" c:type="void"/>
+ </return-value>
+ <parameters>
+ <parameter name="buf" transfer-ownership="none">
+ <type name="Gst.Buffer" c:type="GstBuffer*"/>
+ </parameter>
+ <parameter name="error" transfer-ownership="none">
+ <type name="GLib.Error" c:type="GError*"/>
+ </parameter>
+ <parameter name="user_data" transfer-ownership="none" closure="2">
+ <type name="gpointer" c:type="gpointer"/>
+ </parameter>
+ </parameters>
+ </callback>
+ <class name="VideoFilter"
+ c:symbol-prefix="video_filter"
+ c:type="GstVideoFilter"
+ parent="GstBase.BaseTransform"
+ abstract="1"
+ glib:type-name="GstVideoFilter"
+ glib:get-type="gst_video_filter_get_type"
+ glib:type-struct="VideoFilterClass">
+ <field name="element">
+ <type name="GstBase.BaseTransform" c:type="GstBaseTransform"/>
+ </field>
+ <field name="inited">
+ <type name="gboolean" c:type="gboolean"/>
+ </field>
+ </class>
+ <record name="VideoFilterClass"
+ c:type="GstVideoFilterClass"
+ glib:is-gtype-struct-for="VideoFilter">
+ <field name="parent_class">
+ <type name="GstBase.BaseTransformClass"
+ c:type="GstBaseTransformClass"/>
+ </field>
+ </record>
+ <enumeration name="VideoFormat"
+ glib:type-name="GstVideoFormat"
+ glib:get-type="gst_video_format_get_type"
+ c:type="GstVideoFormat">
+ <doc xml:whitespace="preserve">Enum value describing the most common video formats.</doc>
+ <member name="unknown"
+ value="0"
+ c:identifier="GST_VIDEO_FORMAT_UNKNOWN"
+ glib:nick="unknown"/>
+ <member name="i420"
+ value="1"
+ c:identifier="GST_VIDEO_FORMAT_I420"
+ glib:nick="i420"/>
+ <member name="yv12"
+ value="2"
+ c:identifier="GST_VIDEO_FORMAT_YV12"
+ glib:nick="yv12"/>
+ <member name="yuy2"
+ value="3"
+ c:identifier="GST_VIDEO_FORMAT_YUY2"
+ glib:nick="yuy2"/>
+ <member name="uyvy"
+ value="4"
+ c:identifier="GST_VIDEO_FORMAT_UYVY"
+ glib:nick="uyvy"/>
+ <member name="ayuv"
+ value="5"
+ c:identifier="GST_VIDEO_FORMAT_AYUV"
+ glib:nick="ayuv"/>
+ <member name="rgbx"
+ value="6"
+ c:identifier="GST_VIDEO_FORMAT_RGBx"
+ glib:nick="rgbx"/>
+ <member name="bgrx"
+ value="7"
+ c:identifier="GST_VIDEO_FORMAT_BGRx"
+ glib:nick="bgrx"/>
+ <member name="xrgb"
+ value="8"
+ c:identifier="GST_VIDEO_FORMAT_xRGB"
+ glib:nick="xrgb"/>
+ <member name="xbgr"
+ value="9"
+ c:identifier="GST_VIDEO_FORMAT_xBGR"
+ glib:nick="xbgr"/>
+ <member name="rgba"
+ value="10"
+ c:identifier="GST_VIDEO_FORMAT_RGBA"
+ glib:nick="rgba"/>
+ <member name="bgra"
+ value="11"
+ c:identifier="GST_VIDEO_FORMAT_BGRA"
+ glib:nick="bgra"/>
+ <member name="argb"
+ value="12"
+ c:identifier="GST_VIDEO_FORMAT_ARGB"
+ glib:nick="argb"/>
+ <member name="abgr"
+ value="13"
+ c:identifier="GST_VIDEO_FORMAT_ABGR"
+ glib:nick="abgr"/>
+ <member name="rgb"
+ value="14"
+ c:identifier="GST_VIDEO_FORMAT_RGB"
+ glib:nick="rgb"/>
+ <member name="bgr"
+ value="15"
+ c:identifier="GST_VIDEO_FORMAT_BGR"
+ glib:nick="bgr"/>
+ <member name="y41b"
+ value="16"
+ c:identifier="GST_VIDEO_FORMAT_Y41B"
+ glib:nick="y41b"/>
+ <member name="y42b"
+ value="17"
+ c:identifier="GST_VIDEO_FORMAT_Y42B"
+ glib:nick="y42b"/>
+ <member name="yvyu"
+ value="18"
+ c:identifier="GST_VIDEO_FORMAT_YVYU"
+ glib:nick="yvyu"/>
+ <member name="y444"
+ value="19"
+ c:identifier="GST_VIDEO_FORMAT_Y444"
+ glib:nick="y444"/>
+ <member name="v210"
+ value="20"
+ c:identifier="GST_VIDEO_FORMAT_v210"
+ glib:nick="v210"/>
+ <member name="v216"
+ value="21"
+ c:identifier="GST_VIDEO_FORMAT_v216"
+ glib:nick="v216"/>
+ <member name="nv12"
+ value="22"
+ c:identifier="GST_VIDEO_FORMAT_NV12"
+ glib:nick="nv12"/>
+ <member name="nv21"
+ value="23"
+ c:identifier="GST_VIDEO_FORMAT_NV21"
+ glib:nick="nv21"/>
+ <member name="gray8"
+ value="24"
+ c:identifier="GST_VIDEO_FORMAT_GRAY8"
+ glib:nick="gray8"/>
+ <member name="gray16_be"
+ value="25"
+ c:identifier="GST_VIDEO_FORMAT_GRAY16_BE"
+ glib:nick="gray16-be"/>
+ <member name="gray16_le"
+ value="26"
+ c:identifier="GST_VIDEO_FORMAT_GRAY16_LE"
+ glib:nick="gray16-le"/>
+ <member name="v308"
+ value="27"
+ c:identifier="GST_VIDEO_FORMAT_v308"
+ glib:nick="v308"/>
+ <member name="y800"
+ value="28"
+ c:identifier="GST_VIDEO_FORMAT_Y800"
+ glib:nick="y800"/>
+ <member name="y16"
+ value="29"
+ c:identifier="GST_VIDEO_FORMAT_Y16"
+ glib:nick="y16"/>
+ <member name="rgb16"
+ value="30"
+ c:identifier="GST_VIDEO_FORMAT_RGB16"
+ glib:nick="rgb16"/>
+ <member name="bgr16"
+ value="31"
+ c:identifier="GST_VIDEO_FORMAT_BGR16"
+ glib:nick="bgr16"/>
+ <member name="rgb15"
+ value="32"
+ c:identifier="GST_VIDEO_FORMAT_RGB15"
+ glib:nick="rgb15"/>
+ <member name="bgr15"
+ value="33"
+ c:identifier="GST_VIDEO_FORMAT_BGR15"
+ glib:nick="bgr15"/>
+ <member name="uyvp"
+ value="34"
+ c:identifier="GST_VIDEO_FORMAT_UYVP"
+ glib:nick="uyvp"/>
+ <member name="a420"
+ value="35"
+ c:identifier="GST_VIDEO_FORMAT_A420"
+ glib:nick="a420"/>
+ <member name="rgb8_paletted"
+ value="36"
+ c:identifier="GST_VIDEO_FORMAT_RGB8_PALETTED"
+ glib:nick="rgb8-paletted"/>
+ <member name="yuv9"
+ value="37"
+ c:identifier="GST_VIDEO_FORMAT_YUV9"
+ glib:nick="yuv9"/>
+ <member name="yvu9"
+ value="38"
+ c:identifier="GST_VIDEO_FORMAT_YVU9"
+ glib:nick="yvu9"/>
+ <member name="iyu1"
+ value="39"
+ c:identifier="GST_VIDEO_FORMAT_IYU1"
+ glib:nick="iyu1"/>
+ </enumeration>
+ <record name="VideoRectangle" c:type="GstVideoRectangle">
+ <doc xml:whitespace="preserve">Helper structure representing a rectangular area.</doc>
+ <field name="x" writable="1">
+ <type name="gint" c:type="gint"/>
+ </field>
+ <field name="y" writable="1">
+ <type name="gint" c:type="gint"/>
+ </field>
+ <field name="w" writable="1">
+ <type name="gint" c:type="gint"/>
+ </field>
+ <field name="h" writable="1">
+ <type name="gint" c:type="gint"/>
+ </field>
+ </record>
+ <class name="VideoSink"
+ c:symbol-prefix="video_sink"
+ c:type="GstVideoSink"
+ parent="GstBase.BaseSink"
+ glib:type-name="GstVideoSink"
+ glib:get-type="gst_video_sink_get_type"
+ glib:type-struct="VideoSinkClass">
+ <doc xml:whitespace="preserve">The video sink instance structure. Derived video sinks should set the</doc>
+ <function name="center_rect" c:identifier="gst_video_sink_center_rect">
+ <doc xml:whitespace="preserve">Takes @src rectangle and position it at the center of @dst rectangle with or
+without @scaling. It handles clipping if the @src rectangle is bigger than
+the @dst one and @scaling is set to FALSE.</doc>
+ <return-value transfer-ownership="none">
+ <type name="none" c:type="void"/>
+ </return-value>
+ <parameters>
+ <parameter name="src" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstVideoRectangle describing the source area</doc>
+ <type name="VideoRectangle" c:type="GstVideoRectangle"/>
+ </parameter>
+ <parameter name="dst" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstVideoRectangle describing the destination area</doc>
+ <type name="VideoRectangle" c:type="GstVideoRectangle"/>
+ </parameter>
+ <parameter name="result" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a pointer to a #GstVideoRectangle which will receive the result area</doc>
+ <type name="VideoRectangle" c:type="GstVideoRectangle*"/>
+ </parameter>
+ <parameter name="scaling" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #gboolean indicating if scaling should be applied or not</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </parameter>
+ </parameters>
+ </function>
+ <virtual-method name="show_frame">
+ <return-value transfer-ownership="none">
+ <type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
+ </return-value>
+ <parameters>
+ <parameter name="buf" transfer-ownership="none">
+ <type name="Gst.Buffer" c:type="GstBuffer*"/>
+ </parameter>
+ </parameters>
+ </virtual-method>
+ <property name="show-preroll-frame"
+ writable="1"
+ construct="1"
+ transfer-ownership="none">
+ <type name="gboolean"/>
+ </property>
+ <field name="element">
+ <type name="GstBase.BaseSink" c:type="GstBaseSink"/>
+ </field>
+ <field name="width">
+ <type name="gint" c:type="gint"/>
+ </field>
+ <field name="height">
+ <type name="gint" c:type="gint"/>
+ </field>
+ <field name="priv">
+ <type name="VideoSinkPrivate" c:type="GstVideoSinkPrivate*"/>
+ </field>
+ <field name="_gst_reserved">
+ <array zero-terminated="0" c:type="gpointer" fixed-size="3">
+ <type name="gpointer" c:type="gpointer"/>
+ </array>
+ </field>
+ </class>
+ <record name="VideoSinkClass"
+ c:type="GstVideoSinkClass"
+ glib:is-gtype-struct-for="VideoSink">
+ <doc xml:whitespace="preserve">The video sink class structure. Derived classes should override the</doc>
+ <field name="parent_class">
+ <type name="GstBase.BaseSinkClass" c:type="GstBaseSinkClass"/>
+ </field>
+ <field name="show_frame">
+ <callback name="show_frame">
+ <return-value transfer-ownership="none">
+ <type name="Gst.FlowReturn" c:type="GstFlowReturn"/>
+ </return-value>
+ <parameters>
+ <parameter name="video_sink" transfer-ownership="none">
+ <type name="VideoSink" c:type="GstVideoSink*"/>
+ </parameter>
+ <parameter name="buf" transfer-ownership="none">
+ <type name="Gst.Buffer" c:type="GstBuffer*"/>
+ </parameter>
+ </parameters>
+ </callback>
+ </field>
+ <field name="_gst_reserved">
+ <array zero-terminated="0" c:type="gpointer" fixed-size="3">
+ <type name="gpointer" c:type="gpointer"/>
+ </array>
+ </field>
+ </record>
+ <record name="VideoSinkPrivate" c:type="GstVideoSinkPrivate" disguised="1">
+ </record>
+ <function name="video_calculate_display_ratio"
+ c:identifier="gst_video_calculate_display_ratio"
+ version="0.10.7">
+ <doc xml:whitespace="preserve">Given the Pixel Aspect Ratio and size of an input video frame, and the
+pixel aspect ratio of the intended display device, calculates the actual
+display ratio the video will be rendered with.
+dar_n and dar_d parameters.
+The return value is FALSE in the case of integer overflow or other error.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">A boolean indicating success and a calculated Display Ratio in the</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="dar_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Numerator of the calculated display_ratio</doc>
+ <type name="guint" c:type="guint*"/>
+ </parameter>
+ <parameter name="dar_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Denominator of the calculated display_ratio</doc>
+ <type name="guint" c:type="guint*"/>
+ </parameter>
+ <parameter name="video_width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Width of the video frame in pixels</doc>
+ <type name="guint" c:type="guint"/>
+ </parameter>
+ <parameter name="video_height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Height of the video frame in pixels</doc>
+ <type name="guint" c:type="guint"/>
+ </parameter>
+ <parameter name="video_par_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Numerator of the pixel aspect ratio of the input video.</doc>
+ <type name="guint" c:type="guint"/>
+ </parameter>
+ <parameter name="video_par_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Denominator of the pixel aspect ratio of the input video.</doc>
+ <type name="guint" c:type="guint"/>
+ </parameter>
+ <parameter name="display_par_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Numerator of the pixel aspect ratio of the display device</doc>
+ <type name="guint" c:type="guint"/>
+ </parameter>
+ <parameter name="display_par_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">Denominator of the pixel aspect ratio of the display device</doc>
+ <type name="guint" c:type="guint"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_convert_frame"
+ c:identifier="gst_video_convert_frame"
+ version="0.10.31"
+ introspectable="0"
+ throws="1">
+ <doc xml:whitespace="preserve">Converts a raw video buffer into the specified output caps.
+The output caps can be any raw video formats or any image formats (jpeg, png, ...).
+The width, height and pixel-aspect-ratio can also be specified in the output caps.
+will point to the #GError).</doc>
+ <return-value>
+ <doc xml:whitespace="preserve">The converted #GstBuffer, or %NULL if an error happened (in which case @err</doc>
+ <type name="Gst.Buffer" c:type="GstBuffer*"/>
+ </return-value>
+ <parameters>
+ <parameter name="buf" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstBuffer</doc>
+ <type name="Gst.Buffer" c:type="GstBuffer*"/>
+ </parameter>
+ <parameter name="to_caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstCaps to convert to</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ <parameter name="timeout" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the maximum amount of time allowed for the processing.</doc>
+ <type name="Gst.ClockTime" c:type="GstClockTime"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_convert_frame_async"
+ c:identifier="gst_video_convert_frame_async"
+ version="0.10.31">
+ <doc xml:whitespace="preserve">Converts a raw video buffer into the specified output caps.
+The output caps can be any raw video formats or any image formats (jpeg, png, ...).
+The width, height and pixel-aspect-ratio can also be specified in the output caps.
+finish after @timeout. @callback will always be called from the thread default
+%GMainContext, see g_main_context_get_thread_default(). If GLib before 2.22 is used,
+this will always be the global default main context.
+anymore.</doc>
+ <return-value transfer-ownership="none">
+ <type name="none" c:type="void"/>
+ </return-value>
+ <parameters>
+ <parameter name="buf" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstBuffer</doc>
+ <type name="Gst.Buffer" c:type="GstBuffer*"/>
+ </parameter>
+ <parameter name="to_caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstCaps to convert to</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ <parameter name="timeout" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the maximum amount of time allowed for the processing.</doc>
+ <type name="Gst.ClockTime" c:type="GstClockTime"/>
+ </parameter>
+ <parameter name="callback"
+ transfer-ownership="none"
+ scope="notified"
+ closure="4"
+ destroy="5">
+ <doc xml:whitespace="preserve">%GstVideoConvertFrameCallback that will be called after conversion.</doc>
+ <type name="VideoConvertFrameCallback"
+ c:type="GstVideoConvertFrameCallback"/>
+ </parameter>
+ <parameter name="user_data" transfer-ownership="none">
+ <type name="gpointer" c:type="gpointer"/>
+ </parameter>
+ <parameter name="destroy_notify"
+ transfer-ownership="none"
+ scope="async">
+ <doc xml:whitespace="preserve">%GDestroyNotify to be called after @user_data is not needed anymore</doc>
+ <type name="GLib.DestroyNotify" c:type="GDestroyNotify"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_event_new_still_frame"
+ c:identifier="gst_video_event_new_still_frame"
+ version="0.10.26"
+ introspectable="0">
+ <doc xml:whitespace="preserve">Creates a new Still Frame event. If @in_still is %TRUE, then the event
+represents the start of a still frame sequence. If it is %FALSE, then
+the event ends a still frame sequence.
+To parse an event created by gst_video_event_new_still_frame() use
+gst_video_event_parse_still_frame().</doc>
+ <return-value>
+ <doc xml:whitespace="preserve">The new GstEvent</doc>
+ <type name="Gst.Event" c:type="GstEvent*"/>
+ </return-value>
+ <parameters>
+ <parameter name="in_still" transfer-ownership="none">
+ <doc xml:whitespace="preserve">boolean value for the still-frame state of the event.</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_event_parse_still_frame"
+ c:identifier="gst_video_event_parse_still_frame"
+ version="0.10.26">
+ <doc xml:whitespace="preserve">Parse a #GstEvent, identify if it is a Still Frame event, and
+return the still-frame state from the event if it is.
+If the event represents the start of a still frame, the in_still
+variable will be set to TRUE, otherwise FALSE. It is OK to pass NULL for the
+in_still variable order to just check whether the event is a valid still-frame
+event.
+Create a still frame event using gst_video_event_new_still_frame()</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">%TRUE if the event is a valid still-frame event. %FALSE if not</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="event" transfer-ownership="none">
+ <doc xml:whitespace="preserve">A #GstEvent to parse</doc>
+ <type name="Gst.Event" c:type="GstEvent*"/>
+ </parameter>
+ <parameter name="in_still" transfer-ownership="none">
+ <doc xml:whitespace="preserve">A boolean to receive the still-frame status from the event, or NULL</doc>
+ <type name="gboolean" c:type="gboolean*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_convert"
+ c:identifier="gst_video_format_convert"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Converts among various #GstFormat types. This function handles
+GST_FORMAT_BYTES, GST_FORMAT_TIME, and GST_FORMAT_DEFAULT. For
+raw video, GST_FORMAT_DEFAULT corresponds to video frames. This
+function can be to handle pad queries of the type GST_QUERY_CONVERT.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if the conversion was successful.</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the width of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the height of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="fps_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">frame rate numerator</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="fps_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">frame rate denominator</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="src_format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">#GstFormat of the @src_value</doc>
+ <type name="Gst.Format" c:type="GstFormat"/>
+ </parameter>
+ <parameter name="src_value" transfer-ownership="none">
+ <doc xml:whitespace="preserve">value to convert</doc>
+ <type name="gint64" c:type="gint64"/>
+ </parameter>
+ <parameter name="dest_format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">#GstFormat of the @dest_value</doc>
+ <type name="Gst.Format" c:type="GstFormat"/>
+ </parameter>
+ <parameter name="dest_value" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to destination value</doc>
+ <type name="gint64" c:type="gint64*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_from_fourcc"
+ c:identifier="gst_video_format_from_fourcc"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Converts a FOURCC value into the corresponding #GstVideoFormat.
+If the FOURCC cannot be represented by #GstVideoFormat,
+#GST_VIDEO_FORMAT_UNKNOWN is returned.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstVideoFormat describing the FOURCC value</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </return-value>
+ <parameters>
+ <parameter name="fourcc" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a FOURCC value representing raw YUV video</doc>
+ <type name="guint32" c:type="guint32"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_get_component_height"
+ c:identifier="gst_video_format_get_component_height"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Calculates the height of the component. See
+of the component index.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">height of component @component</doc>
+ <type name="gint" c:type="int"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="component" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the component index</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the height of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_get_component_offset"
+ c:identifier="gst_video_format_get_component_offset"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Calculates the offset (in bytes) of the first pixel of the component
+with index @component. For packed formats, this will typically be a
+small integer (0, 1, 2, 3). For planar formats, this will be a
+(relatively) large offset to the beginning of the second or third
+component planes. See @gst_video_format_get_row_stride for a description
+of the component index.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">offset of component @component</doc>
+ <type name="gint" c:type="int"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="component" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the component index</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the width of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the height of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_get_component_width"
+ c:identifier="gst_video_format_get_component_width"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Calculates the width of the component. See
+of the component index.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">width of component @component</doc>
+ <type name="gint" c:type="int"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="component" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the component index</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the width of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_get_pixel_stride"
+ c:identifier="gst_video_format_get_pixel_stride"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Calculates the pixel stride (number of bytes from one pixel to the
+pixel to its immediate left) for the video component with an index
+of @component. See @gst_video_format_get_row_stride for a description
+of the component index.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">pixel stride of component @component</doc>
+ <type name="gint" c:type="int"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="component" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the component index</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_get_row_stride"
+ c:identifier="gst_video_format_get_row_stride"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Calculates the row stride (number of bytes from one row of pixels to
+the next) for the video component with an index of @component. For
+YUV video, Y, U, and V have component indices of 0, 1, and 2,
+respectively. For RGB video, R, G, and B have component indicies of
+0, 1, and 2, respectively. Alpha channels, if present, have a component
+index of 3. The @width parameter always represents the width of the
+video, not the component.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">row stride of component @component</doc>
+ <type name="gint" c:type="int"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="component" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the component index</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the width of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_get_size"
+ c:identifier="gst_video_format_get_size"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Calculates the total number of bytes in the raw video format. This
+number should be used when allocating a buffer for raw video.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">size (in bytes) of raw video format</doc>
+ <type name="gint" c:type="int"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the width of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the height of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_has_alpha"
+ c:identifier="gst_video_format_has_alpha"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Returns TRUE or FALSE depending on if the video format provides an
+alpha channel.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @format has an alpha channel</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_is_gray"
+ c:identifier="gst_video_format_is_gray"
+ version="0.10.29">
+ <doc xml:whitespace="preserve">Determine whether the video format is a grayscale format.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @format represents grayscale video</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_is_rgb"
+ c:identifier="gst_video_format_is_rgb"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Determine whether the video format is an RGB format.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @format represents RGB video</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_is_yuv"
+ c:identifier="gst_video_format_is_yuv"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Determine whether the video format is a YUV format.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @format represents YUV video</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_new_caps"
+ c:identifier="gst_video_format_new_caps"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Creates a new #GstCaps object based on the parameters provided.</doc>
+ <return-value transfer-ownership="full">
+ <doc xml:whitespace="preserve">a new #GstCaps object, or NULL if there was an error</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstVideoFormat describing the raw video format</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">width of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">height of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="framerate_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">numerator of frame rate</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="framerate_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">denominator of frame rate</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="par_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">numerator of pixel aspect ratio</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="par_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">denominator of pixel aspect ratio</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_new_caps_interlaced"
+ c:identifier="gst_video_format_new_caps_interlaced"
+ version="0.10.23">
+ <doc xml:whitespace="preserve">Creates a new #GstCaps object based on the parameters provided.</doc>
+ <return-value transfer-ownership="full">
+ <doc xml:whitespace="preserve">a new #GstCaps object, or NULL if there was an error</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstVideoFormat describing the raw video format</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">width of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">height of video</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="framerate_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">numerator of frame rate</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="framerate_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">denominator of frame rate</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="par_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">numerator of pixel aspect ratio</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="par_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">denominator of pixel aspect ratio</doc>
+ <type name="gint" c:type="int"/>
+ </parameter>
+ <parameter name="interlaced" transfer-ownership="none">
+ <doc xml:whitespace="preserve">#TRUE if the format is interlaced</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_parse_caps"
+ c:identifier="gst_video_format_parse_caps"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Determines the #GstVideoFormat of @caps and places it in the location
+pointed to by @format. Extracts the size of the video and places it
+in the location pointed to by @width and @height. If @caps does not
+represent one of the raw video formats listed in #GstVideoFormat, the
+function will fail and return FALSE.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @caps was parsed correctly.</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstCaps to parse</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the #GstVideoFormat of the video represented by @caps (output)</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat*"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the width of the video represented by @caps, may be NULL (output)</doc>
+ <type name="gint" c:type="int*"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the height of the video represented by @caps, may be NULL (output)</doc>
+ <type name="gint" c:type="int*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_parse_caps_interlaced"
+ c:identifier="gst_video_format_parse_caps_interlaced"
+ version="0.10.23">
+ <doc xml:whitespace="preserve">Extracts whether the caps represents interlaced content or not and places it
+in @interlaced.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @caps was parsed correctly.</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the fixed #GstCaps to parse</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ <parameter name="interlaced" transfer-ownership="none">
+ <doc xml:whitespace="preserve">whether @caps represents interlaced video or not, may be NULL (output)</doc>
+ <type name="gboolean" c:type="gboolean*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_format_to_fourcc"
+ c:identifier="gst_video_format_to_fourcc"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Converts a #GstVideoFormat value into the corresponding FOURCC. Only
+a few YUV formats have corresponding FOURCC values. If @format has
+no corresponding FOURCC value, 0 is returned.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">the FOURCC corresponding to @format</doc>
+ <type name="guint32" c:type="guint32"/>
+ </return-value>
+ <parameters>
+ <parameter name="format" transfer-ownership="none">
+ <doc xml:whitespace="preserve">a #GstVideoFormat video format</doc>
+ <type name="VideoFormat" c:type="GstVideoFormat"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_frame_rate" c:identifier="gst_video_frame_rate">
+ <doc xml:whitespace="preserve">A convenience function to retrieve a GValue holding the framerate
+from the caps on a pad.
+The pad needs to have negotiated caps containing a framerate property.
+do not contain a framerate.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">NULL if the pad has no configured caps or the configured caps</doc>
+ <type name="GObject.Value" c:type="GValue*"/>
+ </return-value>
+ <parameters>
+ <parameter name="pad" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to a #GstPad</doc>
+ <type name="Gst.Pad" c:type="GstPad*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_get_size" c:identifier="gst_video_get_size">
+ <doc xml:whitespace="preserve">Inspect the caps of the provided pad and retrieve the width and height of
+the video frames it is configured for.
+The pad needs to have negotiated caps containing width and height properties.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if the width and height could be retrieved.</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="pad" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to a #GstPad</doc>
+ <type name="Gst.Pad" c:type="GstPad*"/>
+ </parameter>
+ <parameter name="width" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to integer to hold pixel width of the video frames (output)</doc>
+ <type name="gint" c:type="gint*"/>
+ </parameter>
+ <parameter name="height" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to integer to hold pixel height of the video frames (output)</doc>
+ <type name="gint" c:type="gint*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_parse_caps_chroma_site"
+ c:identifier="gst_video_parse_caps_chroma_site"
+ version="0.10.29">
+ <doc xml:whitespace="preserve">Extracts the chroma site used by the caps. Possible values are
+"mpeg2" for MPEG-2 style chroma siting (co-sited horizontally,
+halfway-sited vertically), "jpeg" for JPEG and Theora style
+chroma siting (halfway-sited both horizontally and vertically).
+Other chroma site values are possible, but uncommon.
+When no chroma site is specified in the caps, it should be assumed
+to be "mpeg2".
+determined.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">a chroma site string, or NULL if no chroma site could be</doc>
+ <type name="utf8" c:type="char*"/>
+ </return-value>
+ <parameters>
+ <parameter name="caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the fixed #GstCaps to parse</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_parse_caps_color_matrix"
+ c:identifier="gst_video_parse_caps_color_matrix"
+ version="0.10.29">
+ <doc xml:whitespace="preserve">Extracts the color matrix used by the caps. Possible values are
+"sdtv" for the standard definition color matrix (as specified in
+Rec. ITU-R BT.470-6) or "hdtv" for the high definition color
+matrix (as specified in Rec. ITU-R BT.709)
+determined.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">a color matrix string, or NULL if no color matrix could be</doc>
+ <type name="utf8" c:type="char*"/>
+ </return-value>
+ <parameters>
+ <parameter name="caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">the fixed #GstCaps to parse</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_parse_caps_framerate"
+ c:identifier="gst_video_parse_caps_framerate"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Extracts the frame rate from @caps and places the values in the locations
+pointed to by @fps_n and @fps_d. Returns TRUE if the values could be
+parsed correctly, FALSE if not.
+This function can be used with #GstCaps that have any media type; it
+is not limited to formats handled by #GstVideoFormat.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @caps was parsed correctly.</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to a #GstCaps instance</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ <parameter name="fps_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to integer to hold numerator of frame rate (output)</doc>
+ <type name="gint" c:type="int*"/>
+ </parameter>
+ <parameter name="fps_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to integer to hold denominator of frame rate (output)</doc>
+ <type name="gint" c:type="int*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_parse_caps_palette"
+ c:identifier="gst_video_parse_caps_palette"
+ version="0.10.32"
+ introspectable="0">
+ <doc xml:whitespace="preserve">Returns the palette data from the caps as a #GstBuffer. For
+#GST_VIDEO_FORMAT_RGB8_PALETTED this is containing 256 #guint32
+values, each containing ARGB colors in native endianness.</doc>
+ <return-value>
+ <doc xml:whitespace="preserve">a #GstBuffer containing the palette data. Unref after usage.</doc>
+ <type name="Gst.Buffer" c:type="GstBuffer*"/>
+ </return-value>
+ <parameters>
+ <parameter name="caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">#GstCaps to parse</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ </parameters>
+ </function>
+ <function name="video_parse_caps_pixel_aspect_ratio"
+ c:identifier="gst_video_parse_caps_pixel_aspect_ratio"
+ version="0.10.16">
+ <doc xml:whitespace="preserve">Extracts the pixel aspect ratio from @caps and places the values in
+the locations pointed to by @par_n and @par_d. Returns TRUE if the
+values could be parsed correctly, FALSE if not.
+This function can be used with #GstCaps that have any media type; it
+is not limited to formats handled by #GstVideoFormat.</doc>
+ <return-value transfer-ownership="none">
+ <doc xml:whitespace="preserve">TRUE if @caps was parsed correctly.</doc>
+ <type name="gboolean" c:type="gboolean"/>
+ </return-value>
+ <parameters>
+ <parameter name="caps" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to a #GstCaps instance</doc>
+ <type name="Gst.Caps" c:type="GstCaps*"/>
+ </parameter>
+ <parameter name="par_n" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to numerator of pixel aspect ratio (output)</doc>
+ <type name="gint" c:type="int*"/>
+ </parameter>
+ <parameter name="par_d" transfer-ownership="none">
+ <doc xml:whitespace="preserve">pointer to denominator of pixel aspect ratio (output)</doc>
+ <type name="gint" c:type="int*"/>
+ </parameter>
+ </parameters>
+ </function>
+ </namespace>
+</repository>
projects / factor-unmaintained.git / blobdiff