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GstPlay-1.0.gir
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<?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 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" version="1.2">
<include name="Gst" version="1.0"/>
<include name="GstAudio" version="1.0"/>
<include name="GstBase" version="1.0"/>
<include name="GstPbutils" version="1.0"/>
<include name="GstTag" version="1.0"/>
<include name="GstVideo" version="1.0"/>
<package name="gstreamer-play-1.0"/>
<c:include name="gst/play/play.h"/>
<namespace name="GstPlay" version="1.0" shared-library="libgstplay-1.0.so.0" c:identifier-prefixes="Gst" c:symbol-prefixes="gst">
<function-macro name="IS_PLAY" c:identifier="GST_IS_PLAY" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_AUDIO_INFO" c:identifier="GST_IS_PLAY_AUDIO_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_AUDIO_INFO_CLASS" c:identifier="GST_IS_PLAY_AUDIO_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_CLASS" c:identifier="GST_IS_PLAY_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_MEDIA_INFO" c:identifier="GST_IS_PLAY_MEDIA_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_MEDIA_INFO_CLASS" c:identifier="GST_IS_PLAY_MEDIA_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_SIGNAL_ADAPTER" c:identifier="GST_IS_PLAY_SIGNAL_ADAPTER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_SIGNAL_ADAPTER_CLASS" c:identifier="GST_IS_PLAY_SIGNAL_ADAPTER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_STREAM_INFO" c:identifier="GST_IS_PLAY_STREAM_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_STREAM_INFO_CLASS" c:identifier="GST_IS_PLAY_STREAM_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_SUBTITLE_INFO" c:identifier="GST_IS_PLAY_SUBTITLE_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_SUBTITLE_INFO_CLASS" c:identifier="GST_IS_PLAY_SUBTITLE_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_VIDEO_INFO" c:identifier="GST_IS_PLAY_VIDEO_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_VIDEO_INFO_CLASS" c:identifier="GST_IS_PLAY_VIDEO_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER" c:identifier="GST_IS_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_CLASS" c:identifier="GST_IS_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_PLAY_VIDEO_RENDERER" c:identifier="GST_IS_PLAY_VIDEO_RENDERER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY" c:identifier="GST_PLAY" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_AUDIO_INFO" c:identifier="GST_PLAY_AUDIO_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_AUDIO_INFO_CLASS" c:identifier="GST_PLAY_AUDIO_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_CAST" c:identifier="GST_PLAY_CAST" version="1.20" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_CLASS" c:identifier="GST_PLAY_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_DEPRECATED_FOR" c:identifier="GST_PLAY_DEPRECATED_FOR" introspectable="0">
<parameters>
<parameter name="f">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_GET_CLASS" c:identifier="GST_PLAY_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_MEDIA_INFO" c:identifier="GST_PLAY_MEDIA_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_MEDIA_INFO_CLASS" c:identifier="GST_PLAY_MEDIA_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_SIGNAL_ADAPTER" c:identifier="GST_PLAY_SIGNAL_ADAPTER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_SIGNAL_ADAPTER_CAST" c:identifier="GST_PLAY_SIGNAL_ADAPTER_CAST" version="1.20" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_SIGNAL_ADAPTER_CLASS" c:identifier="GST_PLAY_SIGNAL_ADAPTER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_SIGNAL_ADAPTER_GET_CLASS" c:identifier="GST_PLAY_SIGNAL_ADAPTER_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_STREAM_INFO" c:identifier="GST_PLAY_STREAM_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_STREAM_INFO_CLASS" c:identifier="GST_PLAY_STREAM_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_SUBTITLE_INFO" c:identifier="GST_PLAY_SUBTITLE_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_SUBTITLE_INFO_CLASS" c:identifier="GST_PLAY_SUBTITLE_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_INFO" c:identifier="GST_PLAY_VIDEO_INFO" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_INFO_CLASS" c:identifier="GST_PLAY_VIDEO_INFO_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_OVERLAY_VIDEO_RENDERER" c:identifier="GST_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_CAST" c:identifier="GST_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_CAST" version="1.20" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_CLASS" c:identifier="GST_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_GET_CLASS" c:identifier="GST_PLAY_VIDEO_OVERLAY_VIDEO_RENDERER_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_RENDERER" c:identifier="GST_PLAY_VIDEO_RENDERER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="PLAY_VIDEO_RENDERER_GET_INTERFACE" c:identifier="GST_PLAY_VIDEO_RENDERER_GET_INTERFACE" version="1.20" introspectable="0">
<parameters>
<parameter name="inst">
</parameter>
</parameters>
</function-macro>
<class name="Play" c:symbol-prefix="play" c:type="GstPlay" version="1.20" parent="Gst.Object" glib:type-name="GstPlay" glib:get-type="gst_play_get_type" glib:type-struct="PlayClass">
<constructor name="new" c:identifier="gst_play_new" version="1.20">
<doc xml:space="preserve">Creates a new #GstPlay instance.
Video is going to be rendered by @video_renderer, or if %NULL is provided
no special video set up will be done and some default handling will be
performed.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</return-value>
<parameters>
<parameter name="video_renderer" transfer-ownership="full" nullable="1" allow-none="1">
<doc xml:space="preserve">GstPlayVideoRenderer to use</doc>
<type name="PlayVideoRenderer" c:type="GstPlayVideoRenderer*"/>
</parameter>
</parameters>
</constructor>
<function name="config_get_position_update_interval" c:identifier="gst_play_config_get_position_update_interval" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">current position update interval in milliseconds</doc>
<type name="guint" c:type="guint"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlay configuration</doc>
<type name="Gst.Structure" c:type="const GstStructure*"/>
</parameter>
</parameters>
</function>
<function name="config_get_seek_accurate" c:identifier="gst_play_config_get_seek_accurate" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if accurate seeking is enabled</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlay configuration</doc>
<type name="Gst.Structure" c:type="const GstStructure*"/>
</parameter>
</parameters>
</function>
<function name="config_get_user_agent" c:identifier="gst_play_config_get_user_agent" version="1.20">
<doc xml:space="preserve">Return the user agent which has been configured using
gst_play_config_set_user_agent() if any.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">the configured agent, or %NULL</doc>
<type name="utf8" c:type="gchar*"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlay configuration</doc>
<type name="Gst.Structure" c:type="const GstStructure*"/>
</parameter>
</parameters>
</function>
<function name="config_set_position_update_interval" c:identifier="gst_play_config_set_position_update_interval" version="1.20">
<doc xml:space="preserve">set desired interval in milliseconds between two position-updated messages.
pass 0 to stop updating the position.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlay configuration</doc>
<type name="Gst.Structure" c:type="GstStructure*"/>
</parameter>
<parameter name="interval" transfer-ownership="none">
<doc xml:space="preserve">interval in ms</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="config_set_seek_accurate" c:identifier="gst_play_config_set_seek_accurate" version="1.20">
<doc xml:space="preserve">Enable or disable accurate seeking. When enabled, elements will try harder
to seek as accurately as possible to the requested seek position. Generally
it will be slower especially for formats that don't have any indexes or
timestamp markers in the stream.
If accurate seeking is disabled, elements will seek as close as the request
position without slowing down seeking too much.
Accurate seeking is disabled by default.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlay configuration</doc>
<type name="Gst.Structure" c:type="GstStructure*"/>
</parameter>
<parameter name="accurate" transfer-ownership="none">
<doc xml:space="preserve">accurate seek or not</doc>
<type name="gboolean" c:type="gboolean"/>
</parameter>
</parameters>
</function>
<function name="config_set_user_agent" c:identifier="gst_play_config_set_user_agent" version="1.20">
<doc xml:space="preserve">Set the user agent to pass to the server if @play needs to connect
to a server during playback. This is typically used when playing HTTP
or RTSP streams.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="config" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlay configuration</doc>
<type name="Gst.Structure" c:type="GstStructure*"/>
</parameter>
<parameter name="agent" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">the string to use as user agent</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</function>
<function name="get_audio_streams" c:identifier="gst_play_get_audio_streams" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">A #GList of
matching #GstPlayAudioInfo.</doc>
<type name="GLib.List" c:type="GList*">
<type name="PlayAudioInfo"/>
</type>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlayMediaInfo</doc>
<type name="PlayMediaInfo" c:type="const GstPlayMediaInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_subtitle_streams" c:identifier="gst_play_get_subtitle_streams" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">A #GList of
matching #GstPlaySubtitleInfo.</doc>
<type name="GLib.List" c:type="GList*">
<type name="PlaySubtitleInfo"/>
</type>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlayMediaInfo</doc>
<type name="PlayMediaInfo" c:type="const GstPlayMediaInfo*"/>
</parameter>
</parameters>
</function>
<function name="get_video_streams" c:identifier="gst_play_get_video_streams" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">A #GList of
matching #GstPlayVideoInfo.</doc>
<type name="GLib.List" c:type="GList*">
<type name="PlayVideoInfo"/>
</type>
</return-value>
<parameters>
<parameter name="info" transfer-ownership="none">
<doc xml:space="preserve">a #GstPlayMediaInfo</doc>
<type name="PlayMediaInfo" c:type="const GstPlayMediaInfo*"/>
</parameter>
</parameters>
</function>
<function name="is_play_message" c:identifier="gst_play_is_play_message" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">A #gboolean indicating wheter the passes message represents a #GstPlay message or not.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="msg" transfer-ownership="none">
<doc xml:space="preserve">A #GstMessage</doc>
<type name="Gst.Message" c:type="GstMessage*"/>
</parameter>
</parameters>
</function>
<function name="visualizations_free" c:identifier="gst_play_visualizations_free" version="1.20">
<doc xml:space="preserve">Frees a %NULL terminated array of #GstPlayVisualization.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<parameter name="viss" transfer-ownership="none">
<doc xml:space="preserve">a %NULL terminated array of #GstPlayVisualization to free</doc>
<type name="PlayVisualization" c:type="GstPlayVisualization**"/>
</parameter>
</parameters>
</function>
<function name="visualizations_get" c:identifier="gst_play_visualizations_get" version="1.20">
<return-value transfer-ownership="full">
<doc xml:space="preserve">
a %NULL terminated array containing all available
visualizations. Use gst_play_visualizations_free() after
usage.</doc>
<array c:type="GstPlayVisualization**">
<type name="PlayVisualization"/>
</array>
</return-value>
</function>
<method name="get_audio_video_offset" c:identifier="gst_play_get_audio_video_offset" glib:get-property="audio-video-offset" version="1.20">
<doc xml:space="preserve">Retrieve the current value of audio-video-offset property</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The current value of audio-video-offset in nanoseconds</doc>
<type name="gint64" c:type="gint64"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_color_balance" c:identifier="gst_play_get_color_balance" version="1.20">
<doc xml:space="preserve">Retrieve the current value of the indicated @type.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The current value of @type, between [0,1]. In case of
error -1 is returned.</doc>
<type name="gdouble" c:type="gdouble"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="type" transfer-ownership="none">
<doc xml:space="preserve">#GstPlayColorBalanceType</doc>
<type name="PlayColorBalanceType" c:type="GstPlayColorBalanceType"/>
</parameter>
</parameters>
</method>
<method name="get_config" c:identifier="gst_play_get_config" version="1.20">
<doc xml:space="preserve">Get a copy of the current configuration of the play. This configuration
can either be modified and used for the gst_play_set_config() call
or it must be freed after usage.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a copy of the current configuration of @play. Use
gst_structure_free() after usage or gst_play_set_config().</doc>
<type name="Gst.Structure" c:type="GstStructure*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_current_audio_track" c:identifier="gst_play_get_current_audio_track" glib:get-property="current-audio-track" version="1.20">
<doc xml:space="preserve">A Function to get current audio #GstPlayAudioInfo instance.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">current audio track.
The caller should free it with g_object_unref()</doc>
<type name="PlayAudioInfo" c:type="GstPlayAudioInfo*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_current_subtitle_track" c:identifier="gst_play_get_current_subtitle_track" glib:get-property="current-subtitle-track" version="1.20">
<doc xml:space="preserve">A Function to get current subtitle #GstPlaySubtitleInfo instance.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">current subtitle track.
The caller should free it with g_object_unref()</doc>
<type name="PlaySubtitleInfo" c:type="GstPlaySubtitleInfo*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_current_video_track" c:identifier="gst_play_get_current_video_track" glib:get-property="current-video-track" version="1.20">
<doc xml:space="preserve">A Function to get current video #GstPlayVideoInfo instance.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">current video track.
The caller should free it with g_object_unref()</doc>
<type name="PlayVideoInfo" c:type="GstPlayVideoInfo*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_current_visualization" c:identifier="gst_play_get_current_visualization" version="1.20">
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">Name of the currently enabled
visualization.
g_free() after usage.</doc>
<type name="utf8" c:type="gchar*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_duration" c:identifier="gst_play_get_duration" glib:get-property="duration" version="1.20">
<doc xml:space="preserve">Retrieves the duration of the media stream that self represents.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the duration of the currently-playing media stream, in
nanoseconds.</doc>
<type name="Gst.ClockTime" c:type="GstClockTime"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_media_info" c:identifier="gst_play_get_media_info" glib:get-property="media-info" version="1.20">
<doc xml:space="preserve">A Function to get the current media info #GstPlayMediaInfo instance.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">media info instance.
The caller should free it with g_object_unref()</doc>
<type name="PlayMediaInfo" c:type="GstPlayMediaInfo*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_message_bus" c:identifier="gst_play_get_message_bus" version="1.20">
<doc xml:space="preserve">GstPlay API exposes a #GstBus instance which purpose is to provide data
structures representing play-internal events in form of #GstMessage<!-- -->s of
type GST_MESSAGE_APPLICATION.
Each message carries a "play-message" field of type #GstPlayMessage.
Further fields of the message data are specific to each possible value of
that enumeration.
Applications can consume the messages asynchronously within their own
event-loop / UI-thread etc. Note that in case the application does not
consume the messages, the bus will accumulate these internally and eventually
fill memory. To avoid that, the bus has to be set "flushing".</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">The play message bus instance</doc>
<type name="Gst.Bus" c:type="GstBus*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_multiview_flags" c:identifier="gst_play_get_multiview_flags" version="1.20">
<doc xml:space="preserve">Retrieve the current value of the indicated @type.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The current value of @type, Default: 0x00000000 "none</doc>
<type name="GstVideo.VideoMultiviewFlags" c:type="GstVideoMultiviewFlags"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_multiview_mode" c:identifier="gst_play_get_multiview_mode" version="1.20">
<doc xml:space="preserve">Retrieve the current value of the indicated @type.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The current value of @type, Default: -1 "none"</doc>
<type name="GstVideo.VideoMultiviewFramePacking" c:type="GstVideoMultiviewFramePacking"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_mute" c:identifier="gst_play_get_mute" glib:get-property="mute" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the currently-playing stream is muted.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_pipeline" c:identifier="gst_play_get_pipeline" glib:get-property="pipeline" version="1.20">
<return-value transfer-ownership="full">
<doc xml:space="preserve">The internal playbin instance.
The caller should free it with g_object_unref()</doc>
<type name="Gst.Element" c:type="GstElement*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_position" c:identifier="gst_play_get_position" glib:get-property="position" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">the absolute position time, in nanoseconds, of the
currently-playing stream.</doc>
<type name="Gst.ClockTime" c:type="GstClockTime"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_rate" c:identifier="gst_play_get_rate" glib:get-property="rate" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">current playback rate</doc>
<type name="gdouble" c:type="gdouble"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_subtitle_uri" c:identifier="gst_play_get_subtitle_uri" version="1.20">
<doc xml:space="preserve">current subtitle URI</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">URI of the current external subtitle.
g_free() after usage.</doc>
<type name="utf8" c:type="gchar*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_subtitle_video_offset" c:identifier="gst_play_get_subtitle_video_offset" glib:get-property="subtitle-video-offset" version="1.20">
<doc xml:space="preserve">Retrieve the current value of subtitle-video-offset property</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The current value of subtitle-video-offset in nanoseconds</doc>
<type name="gint64" c:type="gint64"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_uri" c:identifier="gst_play_get_uri" glib:get-property="uri" version="1.20">
<doc xml:space="preserve">Gets the URI of the currently-playing stream.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">a string containing the URI of the
currently-playing stream. g_free() after usage.</doc>
<type name="utf8" c:type="gchar*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_video_snapshot" c:identifier="gst_play_get_video_snapshot" version="1.20">
<doc xml:space="preserve">Get a snapshot of the currently selected video stream, if any. The format can be
selected with @format and optional configuration is possible with @config
Currently supported settings are:
- width, height of type G_TYPE_INT
- pixel-aspect-ratio of type GST_TYPE_FRACTION
Except for GST_PLAY_THUMBNAIL_RAW_NATIVE format, if no config is set, pixel-aspect-ratio would be 1/1</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">Current video snapshot sample or %NULL on failure</doc>
<type name="Gst.Sample" c:type="GstSample*"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="format" transfer-ownership="none">
<doc xml:space="preserve">output format of the video snapshot</doc>
<type name="PlaySnapshotFormat" c:type="GstPlaySnapshotFormat"/>
</parameter>
<parameter name="config" transfer-ownership="none" nullable="1" allow-none="1">
<doc xml:space="preserve">Additional configuration</doc>
<type name="Gst.Structure" c:type="const GstStructure*"/>
</parameter>
</parameters>
</method>
<method name="get_volume" c:identifier="gst_play_get_volume" glib:get-property="volume" version="1.20">
<doc xml:space="preserve">Returns the current volume level, as a percentage between 0 and 1.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the volume as percentage between 0 and 1.</doc>
<type name="gdouble" c:type="gdouble"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="has_color_balance" c:identifier="gst_play_has_color_balance" version="1.20">
<doc xml:space="preserve">Checks whether the @play has color balance support available.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if @play has color balance support. Otherwise,
%FALSE.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="pause" c:identifier="gst_play_pause" version="1.20">
<doc xml:space="preserve">Pauses the current stream.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="play" c:identifier="gst_play_play" version="1.20">
<doc xml:space="preserve">Request to play the loaded stream.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
</parameters>
</method>
<method name="seek" c:identifier="gst_play_seek" version="1.20">
<doc xml:space="preserve">Seeks the currently-playing stream to the absolute @position time
in nanoseconds.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="position" transfer-ownership="none">
<doc xml:space="preserve">position to seek in nanoseconds</doc>
<type name="Gst.ClockTime" c:type="GstClockTime"/>
</parameter>
</parameters>
</method>
<method name="set_audio_track" c:identifier="gst_play_set_audio_track" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE or %FALSE
Sets the audio track @stream_index.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="stream_index" transfer-ownership="none">
<doc xml:space="preserve">stream index</doc>
<type name="gint" c:type="gint"/>
</parameter>
</parameters>
</method>
<method name="set_audio_track_enabled" c:identifier="gst_play_set_audio_track_enabled" version="1.20">
<doc xml:space="preserve">Enable or disable the current audio track.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="enabled" transfer-ownership="none">
<doc xml:space="preserve">TRUE or FALSE</doc>
<type name="gboolean" c:type="gboolean"/>
</parameter>
</parameters>
</method>
<method name="set_audio_video_offset" c:identifier="gst_play_set_audio_video_offset" glib:set-property="audio-video-offset" version="1.20">
<doc xml:space="preserve">Sets audio-video-offset property by value of @offset</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="offset" transfer-ownership="none">
<doc xml:space="preserve">#gint64 in nanoseconds</doc>
<type name="gint64" c:type="gint64"/>
</parameter>
</parameters>
</method>
<method name="set_color_balance" c:identifier="gst_play_set_color_balance" version="1.20">
<doc xml:space="preserve">Sets the current value of the indicated channel @type to the passed
value.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="type" transfer-ownership="none">
<doc xml:space="preserve">#GstPlayColorBalanceType</doc>
<type name="PlayColorBalanceType" c:type="GstPlayColorBalanceType"/>
</parameter>
<parameter name="value" transfer-ownership="none">
<doc xml:space="preserve">The new value for the @type, ranged [0,1]</doc>
<type name="gdouble" c:type="gdouble"/>
</parameter>
</parameters>
</method>
<method name="set_config" c:identifier="gst_play_set_config" version="1.20">
<doc xml:space="preserve">Set the configuration of the play. If the play is already configured, and
the configuration haven't change, this function will return %TRUE. If the
play is not in the GST_PLAY_STATE_STOPPED, this method will return %FALSE
and active configuration will remain.
@config is a #GstStructure that contains the configuration parameters for
the play.
This function takes ownership of @config.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE when the configuration could be set.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="config" transfer-ownership="full">
<doc xml:space="preserve">a #GstStructure</doc>
<type name="Gst.Structure" c:type="GstStructure*"/>
</parameter>
</parameters>
</method>
<method name="set_multiview_flags" c:identifier="gst_play_set_multiview_flags" version="1.20">
<doc xml:space="preserve">Sets the current value of the indicated mode @type to the passed
value.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="flags" transfer-ownership="none">
<doc xml:space="preserve">The new value for the @type</doc>
<type name="GstVideo.VideoMultiviewFlags" c:type="GstVideoMultiviewFlags"/>
</parameter>
</parameters>
</method>
<method name="set_multiview_mode" c:identifier="gst_play_set_multiview_mode" version="1.20">
<doc xml:space="preserve">Sets the current value of the indicated mode @type to the passed
value.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="mode" transfer-ownership="none">
<doc xml:space="preserve">The new value for the @type</doc>
<type name="GstVideo.VideoMultiviewFramePacking" c:type="GstVideoMultiviewFramePacking"/>
</parameter>
</parameters>
</method>
<method name="set_mute" c:identifier="gst_play_set_mute" glib:set-property="mute" version="1.20">
<doc xml:space="preserve">%TRUE if the currently-playing stream should be muted.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="val" transfer-ownership="none">
<doc xml:space="preserve">Mute state the should be set</doc>
<type name="gboolean" c:type="gboolean"/>
</parameter>
</parameters>
</method>
<method name="set_rate" c:identifier="gst_play_set_rate" glib:set-property="rate" version="1.20">
<doc xml:space="preserve">Playback at specified rate</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="play" transfer-ownership="none">
<doc xml:space="preserve">#GstPlay instance</doc>
<type name="Play" c:type="GstPlay*"/>
</instance-parameter>
<parameter name="rate" transfer-ownership="none">
<doc xml:space="preserve">playback rate</doc>
<type name="gdouble" c:type="gdouble"/>
</parameter>
</parameters>
</method>
<method name="set_subtitle_track" c:identifier="gst_play_set_subtitle_track" version="1.20">
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE or %FALSE
Sets the subtitle stack @stream_index.</doc>
<type name="gboolean" c:type="gboolean"/>