2 * Copyright (C) 2014 SUMOMO Computer Association.
3 * Author: ayaka <ayaka@soulik.info>
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_ENC_H__
23 #define __GST_V4L2_VIDEO_ENC_H__
26 #include <gst/video/video.h>
27 #include <gst/video/gstvideoencoder.h>
28 #include <gst/video/gstvideometa.h>
30 #include <gstv4l2object.h>
31 #include <gstv4l2bufferpool.h>
34 #define GST_TYPE_V4L2_VIDEO_ENC \
35 (gst_v4l2_video_enc_get_type())
36 #define GST_V4L2_VIDEO_ENC(obj) \
37 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_VIDEO_ENC,GstV4l2VideoEnc))
38 #define GST_V4L2_VIDEO_ENC_CLASS(klass) \
39 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_VIDEO_ENC,GstV4l2VideoEncClass))
40 #define GST_IS_V4L2_VIDEO_ENC(obj) \
41 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_VIDEO_ENC))
42 #define GST_IS_V4L2_VIDEO_ENC_CLASS(obj) \
43 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_VIDEO_ENC))
44 #define GST_V4L2_VIDEO_ENC_GET_CLASS(obj) \
45 (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_V4L2_VIDEO_ENC, GstV4l2VideoEncClass))
47 typedef struct _GstV4l2VideoEnc GstV4l2VideoEnc;
48 typedef struct _GstV4l2VideoEncClass GstV4l2VideoEncClass;
50 struct _GstV4l2VideoEnc
52 GstVideoEncoder parent;
55 GstV4l2Object *v4l2output;
56 GstV4l2Object *v4l2capture;
59 GstCaps *probed_srccaps;
60 GstCaps *probed_sinkcaps;
63 GstVideoCodecState *input_state;
66 GstFlowReturn output_flow;
70 struct _GstV4l2VideoEncClass
72 GstVideoEncoderClass parent_class;
74 gchar *default_device;
75 const char *codec_name;
78 const gchar * (*profile_to_string) (gint v4l2_profile);
79 gint (*profile_from_string) (const gchar * profile);
82 const gchar * (*level_to_string) (gint v4l2_level);
83 gint (*level_from_string) (const gchar * level);
86 GType gst_v4l2_video_enc_get_type (void);
89 gboolean gst_v4l2_is_video_enc (GstCaps * sink_caps, GstCaps * src_caps,
90 GstCaps * codec_caps);
92 void gst_v4l2_video_enc_register (GstPlugin * plugin, GType type,
93 const char *codec, const gchar * basename, const gchar * device_path,
94 GstCaps * sink_caps, GstCaps *codec_caps, GstCaps * src_caps);
97 #endif /* __GST_V4L2_VIDEO_ENC_H__ */