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
|
/*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AMFENC_H
#define AVCODEC_AMFENC_H
#include <AMF/core/Factory.h>
#include <AMF/components/ColorSpace.h>
#include <AMF/components/VideoEncoderVCE.h>
#include <AMF/components/VideoEncoderHEVC.h>
#include <AMF/components/VideoEncoderAV1.h>
#include "libavutil/fifo.h"
#include "avcodec.h"
#include "hwconfig.h"
#define MAX_LOOKAHEAD_DEPTH 41
/**
* AMF trace writer callback class
* Used to capture all AMF logging
*/
typedef struct AmfTraceWriter {
AMFTraceWriterVtbl *vtbl;
AVCodecContext *avctx;
} AmfTraceWriter;
/**
* AMF encoder context
*/
typedef struct AmfContext {
AVClass *avclass;
// access to AMF runtime
amf_handle library; ///< handle to DLL library
AMFFactory *factory; ///< pointer to AMF factory
AMFDebug *debug; ///< pointer to AMF debug interface
AMFTrace *trace; ///< pointer to AMF trace interface
amf_uint64 version; ///< version of AMF runtime
AmfTraceWriter tracer; ///< AMF writer registered with AMF
AMFContext *context; ///< AMF context
//encoder
AMFComponent *encoder; ///< AMF encoder object
amf_bool eof; ///< flag indicating EOF happened
AMF_SURFACE_FORMAT format; ///< AMF surface format
AVBufferRef *hw_device_ctx; ///< pointer to HW accelerator (decoder)
AVBufferRef *hw_frames_ctx; ///< pointer to HW accelerator (frame allocator)
int hwsurfaces_in_queue;
int hwsurfaces_in_queue_max;
int query_timeout_supported;
// helpers to handle async calls
int delayed_drain;
AMFSurface *delayed_surface;
AVFrame *delayed_frame;
// shift dts back by max_b_frames in timing
AVFifo *timestamp_list;
int64_t dts_delay;
int submitted_frame;
amf_bool use_b_frame;
// common encoder option options
int log_to_dbg;
// Static options, have to be set before Init() call
int usage;
int profile;
int level;
int latency;
int preencode;
int quality;
int b_frame_delta_qp;
int ref_b_frame_delta_qp;
// Dynamic options, can be set after Init() call
int rate_control_mode;
int enforce_hrd;
int filler_data;
int enable_vbaq;
int skip_frame;
int qp_i;
int qp_p;
int qp_b;
int max_au_size;
int header_spacing;
int b_frame_ref;
int intra_refresh_mb;
int coding_mode;
int me_half_pel;
int me_quarter_pel;
int aud;
int max_consecutive_b_frames;
int max_b_frames;
int qvbr_quality_level;
int hw_high_motion_quality_boost;
int forced_idr;
// HEVC - specific options
int gops_per_idr;
int header_insertion_mode;
int min_qp_i;
int max_qp_i;
int min_qp_p;
int max_qp_p;
int tier;
// AV1 - specific options
enum AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_ENUM align;
enum AMF_VIDEO_ENCODER_AV1_AQ_MODE_ENUM aq_mode;
// Preanalysis - specific options
int preanalysis;
int pa_activity_type;
int pa_scene_change_detection;
int pa_scene_change_detection_sensitivity;
int pa_static_scene_detection;
int pa_static_scene_detection_sensitivity;
int pa_initial_qp;
int pa_max_qp;
int pa_caq_strength;
int pa_frame_sad;
int pa_ltr;
int pa_lookahead_buffer_depth;
int pa_paq_mode;
int pa_taq_mode;
int pa_high_motion_quality_boost_mode;
int pa_adaptive_mini_gop;
} AmfContext;
extern const AVCodecHWConfigInternal *const ff_amfenc_hw_configs[];
/**
* Common encoder initization function
*/
int ff_amf_encode_init(AVCodecContext *avctx);
/**
* Common encoder termination function
*/
int ff_amf_encode_close(AVCodecContext *avctx);
/**
* Ecoding one frame - common function for all AMF encoders
*/
int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt);
/**
* Supported formats
*/
extern const enum AVPixelFormat ff_amf_pix_fmts[];
int ff_amf_get_color_profile(AVCodecContext *avctx);
/**
* Error handling helper
*/
#define AMF_RETURN_IF_FALSE(avctx, exp, ret_value, /*message,*/ ...) \
if (!(exp)) { \
av_log(avctx, AV_LOG_ERROR, __VA_ARGS__); \
return ret_value; \
}
#endif //AVCODEC_AMFENC_H
|
