gstreamer/subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2codecmpeg2dec.h
Nicolas Dufresne c4216a693c v4l2codecs: mpeg2: Check that the decoder output formats
This is to avoid exposing a decoder for which we don't support any
output format. This happens on platform using vendor formats or
not yet supported tiles formats.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1439>
2021-12-10 21:37:14 +00:00

55 lines
2.3 KiB
C

/* GStreamer
* Copyright (C) 2020 Daniel Almeida <daniel.almeida@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_V4L2_CODEC_MPEG2_DEC_H__
#define __GST_V4L2_CODEC_MPEG2_DEC_H__
#define GST_USE_UNSTABLE_API
#include <gst/codecs/gstmpeg2decoder.h>
#include "gstv4l2decoder.h"
G_BEGIN_DECLS
#define GST_TYPE_V4L2_CODEC_MPEG2_DEC (gst_v4l2_codec_mpeg2_dec_get_type())
#define GST_V4L2_CODEC_MPEG2_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_CODEC_MPEG2_DEC,GstV4l2CodecMpeg2Dec))
#define GST_V4L2_CODEC_MPEG2_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_CODEC_MPEG2_DEC,GstV4l2CodecMpeg2DecClass))
#define GST_V4L2_CODEC_MPEG2_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_V4L2_CODEC_MPEG2_DEC, GstV4l2CodecMpeg2DecClass))
#define GST_IS_V4L2_CODEC_MPEG2_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_CODEC_MPEG2_DEC))
#define GST_IS_V4L2_CODEC_MPEG2_DEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_CODEC_MPEG2_DEC))
typedef struct _GstV4l2CodecMpeg2Dec GstV4l2CodecMpeg2Dec;
typedef struct _GstV4l2CodecMpeg2DecClass GstV4l2CodecMpeg2DecClass;
struct _GstV4l2CodecMpeg2DecClass
{
GstMpeg2DecoderClass parent_class;
GstV4l2CodecDevice *device;
};
GType gst_v4l2_codec_mpeg2_dec_get_type (void);
void gst_v4l2_codec_mpeg2_dec_register (GstPlugin * plugin,
GstV4l2Decoder * decoder,
GstV4l2CodecDevice * device,
guint rank);
G_END_DECLS
#endif /* __GST_V4L2_MPEG2_DEC_H__ */