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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/*
* gstvaapiencoder.h - VA encoder abstraction
*
* Copyright (C) 2013-2014 Intel Corporation
* Author: Wind Yuan <feng.yuan@intel.com>
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_ENCODER_H
#define GST_VAAPI_ENCODER_H
#include <gst/video/gstvideoutils.h>
#include <gst/vaapi/gstvaapicodedbufferproxy.h>
G_BEGIN_DECLS
#define GST_TYPE_VAAPI_ENCODER \
(gst_vaapi_encoder_get_type ())
#define GST_VAAPI_ENCODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPI_ENCODER, GstVaapiEncoder))
#define GST_VAAPI_IS_ENCODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VAAPI_ENCODER))
typedef struct _GstVaapiEncoder GstVaapiEncoder;
GType
gst_vaapi_encoder_get_type (void) G_GNUC_CONST;
/**
* GST_VAAPI_PARAM_ENCODER_EXPOSURE: (value 65536)
*
* This user defined flag is added when the internal encoder class
* wants to expose its property gparam spec to the according encode
* class. */
#define GST_VAAPI_PARAM_ENCODER_EXPOSURE GST_PARAM_USER_SHIFT
/**
* GstVaapiEncoderStatus:
* @GST_VAAPI_ENCODER_STATUS_SUCCESS: Success.
* @GST_VAAPI_ENCODER_STATUS_NO_SURFACE: No surface left to encode.
* @GST_VAAPI_ENCODER_STATUS_NO_BUFFER: No coded buffer left to hold
* the encoded picture.
* @GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN: Unknown error.
* @GST_VAAPI_ENCODER_STATUS_ERROR_ALLOCATION_FAILED: No memory left.
* @GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED: The requested
* operation failed to execute properly. e.g. invalid point in time to
* execute the operation.
* @GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_RATE_CONTROL:
* Unsupported rate control value.
* @GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_PROFILE: Unsupported profile.
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER: Invalid parameter.
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_BUFFER: Invalid buffer.
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_SURFACE: Invalid surface.
* @GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_HEADER: Invalid header.
*
* Set of #GstVaapiEncoder status codes.
*/
typedef enum
{
GST_VAAPI_ENCODER_STATUS_SUCCESS = 0,
GST_VAAPI_ENCODER_STATUS_NO_SURFACE = 1,
GST_VAAPI_ENCODER_STATUS_NO_BUFFER = 2,
GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN = -1,
GST_VAAPI_ENCODER_STATUS_ERROR_ALLOCATION_FAILED = -2,
GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED = -3,
GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_RATE_CONTROL = -4,
GST_VAAPI_ENCODER_STATUS_ERROR_UNSUPPORTED_PROFILE = -5,
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER = -100,
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_BUFFER = -101,
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_SURFACE = -102,
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_HEADER = -103,
} GstVaapiEncoderStatus;
/**
* GstVaapiEncoderTune:
* @GST_VAAPI_ENCODER_TUNE_NONE: No tuning option set.
* @GST_VAAPI_ENCODER_TUNE_HIGH_COMPRESSION: Tune for higher compression
* ratios, at the expense of lower compatibility at decoding time.
* @GST_VAAPI_ENCODER_TUNE_LOW_LATENCY: Tune for low latency decoding.
* @GST_VAAPI_ENCODER_TUNE_LOW_POWER: Tune encoder for low power /
* resources conditions. This can affect compression ratio or visual
* quality to match low power conditions.
*
* The set of tuning options for a #GstVaapiEncoder. By default,
* maximum compatibility for decoding is preferred, so the lowest
* coding tools are enabled.
*/
typedef enum {
GST_VAAPI_ENCODER_TUNE_NONE = 0,
GST_VAAPI_ENCODER_TUNE_HIGH_COMPRESSION,
GST_VAAPI_ENCODER_TUNE_LOW_LATENCY,
GST_VAAPI_ENCODER_TUNE_LOW_POWER,
} GstVaapiEncoderTune;
/**
* GstVaapiEncoderMbbrc:
* @GST_VAAPI_ENCODER_MBBRC_AUTO: bitrate control auto
* @GST_VAAPI_ENCODER_MBBRC_ON: bitrate control on
* @GST_VAAPI_ENCODER_MBBRC_OFF: bitrate control off
*
* Values for the macroblock level bitrate control.
*
* This property values are only available for H264 and H265 (HEVC)
* encoders, when rate control is not Constant QP.
**/
typedef enum {
GST_VAAPI_ENCODER_MBBRC_AUTO = 0,
GST_VAAPI_ENCODER_MBBRC_ON = 1,
GST_VAAPI_ENCODER_MBBRC_OFF = 2,
} GstVaapiEncoderMbbrc;
GType
gst_vaapi_encoder_tune_get_type (void) G_GNUC_CONST;
GType
gst_vaapi_encoder_mbbrc_get_type (void) G_GNUC_CONST;
void
gst_vaapi_encoder_replace (GstVaapiEncoder ** old_encoder_ptr,
GstVaapiEncoder * new_encoder);
GstVaapiEncoderStatus
gst_vaapi_encoder_get_codec_data (GstVaapiEncoder * encoder,
GstBuffer ** out_codec_data_ptr);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_codec_state (GstVaapiEncoder * encoder,
GstVideoCodecState * state);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_rate_control (GstVaapiEncoder * encoder,
GstVaapiRateControl rate_control);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_bitrate (GstVaapiEncoder * encoder, guint bitrate);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_target_percentage (GstVaapiEncoder * encoder,
guint target_percentage);
GstVaapiEncoderStatus
gst_vaapi_encoder_put_frame (GstVaapiEncoder * encoder,
GstVideoCodecFrame * frame);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_keyframe_period (GstVaapiEncoder * encoder,
guint keyframe_period);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_tuning (GstVaapiEncoder * encoder,
GstVaapiEncoderTune tuning);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_quality_level (GstVaapiEncoder * encoder,
guint quality_level);
GstVaapiEncoderStatus
gst_vaapi_encoder_set_trellis (GstVaapiEncoder * encoder, gboolean trellis);
GstVaapiEncoderStatus
gst_vaapi_encoder_get_buffer_with_timeout (GstVaapiEncoder * encoder,
GstVaapiCodedBufferProxy ** out_codedbuf_proxy_ptr, guint64 timeout);
GstVaapiEncoderStatus
gst_vaapi_encoder_flush (GstVaapiEncoder * encoder);
GArray *
gst_vaapi_encoder_get_surface_attributes (GstVaapiEncoder * encoder,
GArray * profiles, gint * min_width, gint * min_height,
gint * max_width, gint * max_height, guint * mem_types);
GstVaapiProfile
gst_vaapi_encoder_get_profile (GstVaapiEncoder * encoder);
GstVaapiEntrypoint
gst_vaapi_encoder_get_entrypoint (GstVaapiEncoder * encoder,
GstVaapiProfile profile);
GArray *
gst_vaapi_encoder_get_available_profiles (GstVaapiEncoder * encoder);
G_END_DECLS
#endif /* GST_VAAPI_ENCODER_H */
|
