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a007e2dd9d
This introduces the skeleton of the H264 decoder. The plugin will list the devices and register a subclass of the GstV4L2CodecH264Dec base class. The subclass will pick the required specific information from the GstV4L2Device stored in the subclass structure.
52 lines
2 KiB
C
52 lines
2 KiB
C
/* GStreamer
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* Copyright (C) 2020 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_V4L2_DECODER_H__
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#define __GST_V4L2_DECODER_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include "gstv4l2codecdevice.h"
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G_BEGIN_DECLS
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#define GST_TYPE_V4L2_DECODER gst_v4l2_decoder_get_type ()
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G_DECLARE_FINAL_TYPE (GstV4l2Decoder, gst_v4l2_decoder, GST, V4L2_DECODER, GstObject);
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GstV4l2Decoder * gst_v4l2_decoder_new (GstV4l2CodecDevice * device);
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gboolean gst_v4l2_decoder_open (GstV4l2Decoder * decoder);
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gboolean gst_v4l2_decoder_enum_sink_fmt (GstV4l2Decoder * self,
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gint i, guint32 * out_fmt);
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void gst_v4l2_decoder_install_properties (GObjectClass * gobject_class,
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gint prop_offset,
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GstV4l2CodecDevice * device);
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void gst_v4l2_decoder_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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void gst_v4l2_decoder_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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G_END_DECLS
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#endif /* __GST_V4L2_DECODER_H__ */
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