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134 lines
2.4 KiB
Text
134 lines
2.4 KiB
Text
<!-- ##### SECTION Title ##### -->
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GstEvent
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<!-- ##### SECTION Short_Description ##### -->
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Event definitions.
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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The event classes are used to construct and query events.
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</para>
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<para>
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Events are usually created with gst_event_new() which takes the event type as an argument.
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properties specific to the event can be set afterwards with the provided macros.
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The event is freed with gst_event_free().
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</para>
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<para>
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gst_event_new_seek() is a usually used to create a seek event and it takes the
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needed parameters for a seek event.
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</para>
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<para>
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gst_event_new_flush() creates a new flush event.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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#GstPad
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</para>
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<!-- ##### ENUM GstEventType ##### -->
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<para>
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The different major types of events.
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</para>
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@GST_EVENT_UNKNOWN: unknown event.
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@GST_EVENT_EOS: an end-of-stream event.
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@GST_EVENT_FLUSH: a flush event.
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@GST_EVENT_EMPTY: an empty event.
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@GST_EVENT_SEEK: a seek event.
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@GST_EVENT_DISCONTINUOUS: a discontinuous event to indicate the stream has a discontinuity.
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<!-- ##### MACRO GST_EVENT_TYPE ##### -->
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<para>
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Get the event type.
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</para>
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@event: The event to query.
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<!-- ##### MACRO GST_EVENT_TIMESTAMP ##### -->
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<para>
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Get the timestamp of the event.
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</para>
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@event: The event to query.
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<!-- ##### ENUM GstSeekType ##### -->
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<para>
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The different types of seek events.
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</para>
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@GST_SEEK_ANY: the seek is performed anyway.
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@GST_SEEK_TIMEOFFSET: this is a seek to specific timeoffset
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@GST_SEEK_BYTEOFFSET: this is a seek to specific byteoffset
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<!-- ##### MACRO GST_EVENT_SEEK_TYPE ##### -->
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<para>
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Get the seektype of the GST_EVENT_SEEK.
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</para>
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@event: The event to query.
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<!-- ##### MACRO GST_EVENT_SEEK_OFFSET ##### -->
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<para>
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Get the offset of the seek event.
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</para>
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@event: The event to query.
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<!-- ##### MACRO GST_EVENT_SEEK_FLUSH ##### -->
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<para>
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Qeury wether the seek event also needs a flush.
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</para>
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@event: The event to query.
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<!-- ##### STRUCT GstEvent ##### -->
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<para>
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The event data structure.
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</para>
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@data: The parent data type.
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@type: The event type.
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@timestamp: The event timestamp.
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<!-- ##### FUNCTION gst_event_new ##### -->
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<para>
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</para>
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@type:
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@Returns:
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<!-- ##### FUNCTION gst_event_free ##### -->
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<para>
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</para>
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@event:
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<!-- ##### FUNCTION gst_event_new_seek ##### -->
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<para>
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</para>
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@type:
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@offset:
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@flush:
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@Returns:
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<!-- ##### MACRO gst_event_new_flush ##### -->
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<para>
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Create a new flush event.
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</para>
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