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1bd5b7356d
Proxy signals for application to be able to consume them Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1585>
85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/*
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* GStreamer
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* Copyright (C) 2017 Collabora Inc.
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* Author: Nicolas Dufresne <nicolas.dufresne@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GST_FAKE_VIDEO_SINK_H_
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#define _GST_FAKE_VIDEO_SINK_H_
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#include <gst/gst.h>
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/**
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* GstFakeVideoSinkAllocationMetaFlags:
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* @GST_ALLOCATION_FLAG_CROP_META: Expose the crop meta as supported
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* @GST_ALLOCATION_FLAG_OVERLAY_COMPOSITION_META: Expose the overlay composition meta as supported
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*
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* Extra flags to configure the behaviour of the sink.
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*
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* Since: 1.18
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*/
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typedef enum {
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GST_ALLOCATION_FLAG_CROP_META = (1 << 0),
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GST_ALLOCATION_FLAG_OVERLAY_COMPOSITION_META = (2 << 0)
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} GstFakeVideoSinkAllocationMetaFlags;
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#define GST_TYPE_FAKE_VIDEO_SINK_ALLOCATION_META_FLAGS (gst_fake_video_sink_allocation_meta_flags_get_type())
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GType gst_fake_video_sink_allocation_meta_flags_get_type (void);
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#define GST_TYPE_FAKE_VIDEO_SINK \
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(gst_fake_video_sink_get_type())
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#define GST_FAKE_VIDEO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_FAKE_VIDEO_SINK, GstFakeVideoSink))
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#define GST_FAKE_VIDEO_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_FAKE_VIDEO_SINK, GstFakeVideoSinkClass))
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#define GST_FAKE_VIDEO_SINK_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_FAKE_VIDEO_SINK, GstFakeVideoSinkClass))
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#define GST_IS_FAKE_VIDEO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_FAKE_VIDEO_SINK))
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#define GST_IS_FAKE_VIDEO_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_FAKE_VIDEO_SINK))
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G_BEGIN_DECLS
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typedef struct _GstFakeVideoSink GstFakeVideoSink;
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typedef struct _GstFakeVideoSinkClass GstFakeVideoSinkClass;
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struct _GstFakeVideoSink
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{
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GstBin parent;
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GstElement *child;
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GstFakeVideoSinkAllocationMetaFlags allocation_meta_flags;
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GstPad *sinkpad;
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};
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struct _GstFakeVideoSinkClass
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{
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GstBinClass parent;
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/* signals */
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void (*handoff) (GstElement *element, GstBuffer *buf, GstPad *pad);
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void (*preroll_handoff) (GstElement *element, GstBuffer *buf, GstPad *pad);
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};
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GType gst_fake_video_sink_get_type (void);
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G_END_DECLS
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#endif
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