2 * Copyright (C) 2014 Collabora Ltd.
3 * Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
22 #ifndef __GST_V4L2_VIDEO_DEC_H__
23 #define __GST_V4L2_VIDEO_DEC_H__
26 #include <gst/video/video.h>
27 #include <gst/video/gstvideodecoder.h>
28 #include <gst/video/gstvideometa.h>
30 #include <gstv4l2object.h>
31 #include <gstv4l2bufferpool.h>
35 #define GST_TYPE_V4L2_VIDEO_DEC \
36 (gst_v4l2_video_dec_get_type())
37 #define GST_V4L2_VIDEO_DEC(obj) \
38 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_VIDEO_DEC,GstV4l2VideoDec))
39 #define GST_V4L2_VIDEO_DEC_CLASS(klass) \
40 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_VIDEO_DEC,GstV4l2VideoDecClass))
41 #define GST_IS_V4L2_VIDEO_DEC(obj) \
42 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_VIDEO_DEC))
43 #define GST_IS_V4L2_VIDEO_DEC_CLASS(obj) \
44 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_VIDEO_DEC))
46 typedef struct _GstV4l2VideoDec GstV4l2VideoDec;
47 typedef struct _GstV4l2VideoDecClass GstV4l2VideoDecClass;
49 struct _GstV4l2VideoDec
51 GstVideoDecoder parent;
54 GstV4l2Object * v4l2output;
55 GstV4l2Object * v4l2capture;
58 GstCaps *probed_srccaps;
59 GstCaps *probed_sinkcaps;
62 GstVideoCodecState *input_state;
64 GstFlowReturn output_flow;
67 struct _GstV4l2VideoDecClass
69 GstVideoDecoderClass parent_class;
71 gchar *default_device;
74 GType gst_v4l2_video_dec_get_type (void);
76 gboolean gst_v4l2_is_video_dec (GstCaps * sink_caps, GstCaps * src_caps);
77 void gst_v4l2_video_dec_register (GstPlugin * plugin,
78 const gchar *basename,
79 const gchar *device_path,
80 GstCaps * sink_caps, GstCaps * src_caps);
84 #endif /* __GST_V4L2_VIDEO_DEC_H__ */