1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.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_VTENC_H__
#define __GST_VTENC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <VideoToolbox/VideoToolbox.h>
G_BEGIN_DECLS
#define GST_VTENC_CAST(obj) \
((GstVTEnc *) (obj))
#define GST_VTENC_CLASS_GET_CODEC_DETAILS(klass) \
((const GstVTEncoderDetails *) g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass), \
GST_VTENC_CODEC_DETAILS_QDATA))
typedef struct _GstVTEncoderDetails GstVTEncoderDetails;
typedef struct _GstVTEncClassParams GstVTEncClassParams;
typedef struct _GstVTEncClass GstVTEncClass;
typedef struct _GstVTEnc GstVTEnc;
struct _GstVTEncoderDetails
{
const gchar * name;
const gchar * element_name;
const gchar * mimetype;
CMVideoCodecType format_id;
};
struct _GstVTEncClass
{
GstVideoEncoderClass parent_class;
};
struct _GstVTEnc
{
GstVideoEncoder parent;
const GstVTEncoderDetails * details;
CFStringRef profile_level;
guint bitrate;
gboolean allow_frame_reordering;
gboolean realtime;
gdouble quality;
gint max_keyframe_interval;
GstClockTime max_keyframe_interval_duration;
gint latency_frames;
gboolean dump_properties;
gboolean dump_attributes;
gint negotiated_width, negotiated_height;
gint negotiated_fps_n, negotiated_fps_d;
gint caps_width, caps_height;
gint caps_fps_n, caps_fps_d;
GstVideoCodecState *input_state;
GstVideoInfo video_info;
VTCompressionSessionRef session;
CFDictionaryRef keyframe_props;
GAsyncQueue * cur_outframes;
};
void gst_vtenc_register_elements (GstPlugin * plugin);
G_END_DECLS
#endif /* __GST_VTENC_H__ */
|
