AOMedia AV1 Codec: aom/aom_encoder.h Source File

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aom_encoder.h
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1/*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved.
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11#ifndef AOM_AOM_AOM_ENCODER_H_
12#define AOM_AOM_AOM_ENCODER_H_
13
21
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33#include "aom/aom_codec.h" // IWYU pragma: export
34#include "aom/aom_external_partition.h"
35
54#define AOM_ENCODER_ABI_VERSION \
55 (10 + AOM_CODEC_ABI_VERSION + /*AOM_EXT_PART_ABI_VERSION=*/3)
56
66#define AOM_CODEC_CAP_PSNR 0x10000
67
70#define AOM_CODEC_CAP_HIGHBITDEPTH 0x40000
71
79#define AOM_CODEC_USE_PSNR 0x10000
80#define AOM_CODEC_USE_HIGHBITDEPTH 0x40000
81// 0x80000 was used for the experimental feature AOM_CODEC_USE_PRESET during
82// libaom v3.11.0 development but was removed before the release.
83
88 typedef struct aom_fixed_buf {
89 void *buf;
90 size_t sz;
91} aom_fixed_buf_t;
92
99 typedef uint32_t aom_codec_er_flags_t;
101#define AOM_ERROR_RESILIENT_DEFAULT 0x1
102
109 enum aom_codec_cx_pkt_kind {
110 AOM_CODEC_CX_FRAME_PKT,
111 AOM_CODEC_STATS_PKT,
112 AOM_CODEC_FPMB_STATS_PKT,
113 AOM_CODEC_PSNR_PKT,
114 AOM_CODEC_CUSTOM_PKT = 256
115};
116
122 typedef struct aom_codec_cx_pkt {
123 enum aom_codec_cx_pkt_kind kind;
124 union {
125 struct {
126 void *buf;
127 size_t sz;
129 aom_codec_pts_t pts;
131 unsigned long duration;
132 aom_codec_frame_flags_t flags;
136 int partition_id;
138 size_t vis_frame_size;
139 } frame;
140 aom_fixed_buf_t twopass_stats;
141 aom_fixed_buf_t firstpass_mb_stats;
142 struct aom_psnr_pkt {
143 unsigned int samples[4];
144 uint64_t sse[4];
145 double psnr[4];
148 unsigned int samples_hbd[4];
151 uint64_t sse_hbd[4];
154 double psnr_hbd[4];
155 } psnr;
156 aom_fixed_buf_t raw;
157 } data;
158} aom_codec_cx_pkt_t;
159
164 typedef struct aom_rational {
165 int num;
166 int den;
167} aom_rational_t;
168
176 enum aom_enc_pass {
177 AOM_RC_ONE_PASS = 0,
178 AOM_RC_FIRST_PASS = 1,
179 AOM_RC_SECOND_PASS = 2,
180 AOM_RC_THIRD_PASS = 3,
181 AOM_RC_LAST_PASS = 2,
182};
183
185 enum aom_rc_mode {
186 AOM_VBR,
187 AOM_CBR,
188 AOM_CQ,
189 AOM_Q,
190};
191
200 enum aom_kf_mode {
201 AOM_KF_FIXED,
202 AOM_KF_AUTO,
203 AOM_KF_DISABLED = 0
204};
205
207 typedef enum {
209 AOM_SUPERRES_NONE,
211 AOM_SUPERRES_FIXED,
213 AOM_SUPERRES_RANDOM,
216 AOM_SUPERRES_QTHRESH,
219 AOM_SUPERRES_AUTO,
220} aom_superres_mode;
221
227 typedef struct cfg_options {
231 unsigned int init_by_cfg_file;
235 unsigned int super_block_size;
239 unsigned int max_partition_size;
243 unsigned int min_partition_size;
247 unsigned int disable_ab_partition_type;
251 unsigned int disable_rect_partition_type;
255 unsigned int disable_1to4_partition_type;
259 unsigned int disable_flip_idtx;
263 unsigned int disable_cdef;
267 unsigned int disable_lr;
271 unsigned int disable_obmc;
275 unsigned int disable_warp_motion;
279 unsigned int disable_global_motion;
283 unsigned int disable_dist_wtd_comp;
287 unsigned int disable_diff_wtd_comp;
291 unsigned int disable_inter_intra_comp;
295 unsigned int disable_masked_comp;
299 unsigned int disable_one_sided_comp;
303 unsigned int disable_palette;
307 unsigned int disable_intrabc;
311 unsigned int disable_cfl;
315 unsigned int disable_smooth_intra;
319 unsigned int disable_filter_intra;
323 unsigned int disable_dual_filter;
327 unsigned int disable_intra_angle_delta;
331 unsigned int disable_intra_edge_filter;
335 unsigned int disable_tx_64x64;
339 unsigned int disable_smooth_inter_intra;
343 unsigned int disable_inter_inter_wedge;
347 unsigned int disable_inter_intra_wedge;
351 unsigned int disable_paeth_intra;
355 unsigned int disable_trellis_quant;
359 unsigned int disable_ref_frame_mv;
363 unsigned int reduced_reference_set;
367 unsigned int reduced_tx_type_set;
368} cfg_options_t;
369
377 typedef long aom_enc_frame_flags_t;
379#define AOM_EFLAG_FORCE_KF (1 << 0)
381#define AOM_EFLAG_CALCULATE_PSNR (1 << 1)
382
389 typedef struct aom_codec_enc_cfg {
390 /*
391 * generic settings (g)
392 */
393
401 unsigned int g_usage;
402
409 unsigned int g_threads;
410
419 unsigned int g_profile;
420
428 unsigned int g_w;
429
437 unsigned int g_h;
438
447 unsigned int g_limit;
448
454 unsigned int g_forced_max_frame_width;
455
461 unsigned int g_forced_max_frame_height;
462
469 aom_bit_depth_t g_bit_depth;
470
477 unsigned int g_input_bit_depth;
478
491 struct aom_rational g_timebase;
492
499 aom_codec_er_flags_t g_error_resilient;
500
506 enum aom_enc_pass g_pass;
507
520 unsigned int g_lag_in_frames;
521
522 /*
523 * rate control settings (rc)
524 */
525
542 unsigned int rc_dropframe_thresh;
543
551 unsigned int rc_resize_mode;
552
559 unsigned int rc_resize_denominator;
560
567 unsigned int rc_resize_kf_denominator;
568
575 aom_superres_mode rc_superres_mode;
576
587 unsigned int rc_superres_denominator;
588
597 unsigned int rc_superres_kf_denominator;
598
606 unsigned int rc_superres_qthresh;
607
615 unsigned int rc_superres_kf_qthresh;
616
625 enum aom_rc_mode rc_end_usage;
626
632 aom_fixed_buf_t rc_twopass_stats_in;
633
639 aom_fixed_buf_t rc_firstpass_mb_stats_in;
640
646 unsigned int rc_target_bitrate;
647
648 /*
649 * quantizer settings
650 */
651
660 unsigned int rc_min_quantizer;
661
670 unsigned int rc_max_quantizer;
671
672 /*
673 * bitrate tolerance
674 */
675
683 unsigned int rc_undershoot_pct;
684
692 unsigned int rc_overshoot_pct;
693
694 /*
695 * decoder buffer model parameters
696 */
697
707 unsigned int rc_buf_sz;
708
716 unsigned int rc_buf_initial_sz;
717
725 unsigned int rc_buf_optimal_sz;
726
727 /*
728 * 2 pass rate control parameters
729 */
730
739 unsigned int rc_2pass_vbr_bias_pct;
740
746 unsigned int rc_2pass_vbr_minsection_pct;
747
753 unsigned int rc_2pass_vbr_maxsection_pct;
754
755 /*
756 * keyframing settings (kf)
757 */
758
762 int fwd_kf_enabled;
763
770 enum aom_kf_mode kf_mode;
771
779 unsigned int kf_min_dist;
780
788 unsigned int kf_max_dist;
789
795 unsigned int sframe_dist;
796
812 unsigned int sframe_mode;
813
820 unsigned int large_scale_tile;
821
827 unsigned int monochrome;
828
838 unsigned int full_still_picture_hdr;
839
846 unsigned int save_as_annexb;
847
854 int tile_width_count;
855
862 int tile_height_count;
863
868#define MAX_TILE_WIDTHS 64 // maximum tile width array length
869
875 int tile_widths[MAX_TILE_WIDTHS];
876
881#define MAX_TILE_HEIGHTS 64 // maximum tile height array length
882
888 int tile_heights[MAX_TILE_HEIGHTS];
889
897 unsigned int use_fixed_qp_offsets;
898
903 int fixed_qp_offsets[5];
904
908 cfg_options_t encoder_cfg;
909} aom_codec_enc_cfg_t;
910
936 aom_codec_err_t aom_codec_enc_init_ver(aom_codec_ctx_t *ctx,
937 aom_codec_iface_t *iface,
938 const aom_codec_enc_cfg_t *cfg,
939 aom_codec_flags_t flags, int ver);
940
945#define aom_codec_enc_init(ctx, iface, cfg, flags) \
946 aom_codec_enc_init_ver(ctx, iface, cfg, flags, AOM_ENCODER_ABI_VERSION)
947
969 aom_codec_err_t aom_codec_enc_config_default(aom_codec_iface_t *iface,
970 aom_codec_enc_cfg_t *cfg,
971 unsigned int usage);
972
987 aom_codec_err_t aom_codec_enc_config_set(aom_codec_ctx_t *ctx,
988 const aom_codec_enc_cfg_t *cfg);
989
1013 aom_fixed_buf_t *aom_codec_get_global_headers(aom_codec_ctx_t *ctx);
1014
1016#define AOM_USAGE_GOOD_QUALITY 0u
1018#define AOM_USAGE_REALTIME 1u
1020#define AOM_USAGE_ALL_INTRA 2u
1021
1060 aom_codec_err_t aom_codec_encode(aom_codec_ctx_t *ctx, const aom_image_t *img,
1061 aom_codec_pts_t pts, unsigned long duration,
1062 aom_enc_frame_flags_t flags);
1063
1107 aom_codec_err_t aom_codec_set_cx_data_buf(aom_codec_ctx_t *ctx,
1108 const aom_fixed_buf_t *buf,
1109 unsigned int pad_before,
1110 unsigned int pad_after);
1111
1135 const aom_codec_cx_pkt_t *aom_codec_get_cx_data(aom_codec_ctx_t *ctx,
1136 aom_codec_iter_t *iter);
1137
1150 const aom_image_t *aom_codec_get_preview_frame(aom_codec_ctx_t *ctx);
1151
1153#ifdef __cplusplus
1154}
1155#endif
1156#endif // AOM_AOM_AOM_ENCODER_H_
aom_codec.h
Describes the codec algorithm interface to applications.
MAX_TILE_WIDTHS
#define MAX_TILE_WIDTHS
Maximum number of tile widths in tile widths array.
Definition aom_encoder.h:868
MAX_TILE_HEIGHTS
#define MAX_TILE_HEIGHTS
Maximum number of tile heights in tile heights array.
Definition aom_encoder.h:881
aom_external_partition.h
Provides function pointer definitions for the external partition.
aom_image_t
struct aom_image aom_image_t
Image Descriptor.
aom_bit_depth_t
enum aom_bit_depth aom_bit_depth_t
Bit depth for codecThis enumeration determines the bit depth of the codec.
aom_codec_flags_t
long aom_codec_flags_t
Initialization-time Feature Enabling.
Definition aom_codec.h:232
aom_codec_ctx_t
struct aom_codec_ctx aom_codec_ctx_t
Codec context structure.
aom_codec_iface_t
const struct aom_codec_iface aom_codec_iface_t
Codec interface structure.
Definition aom_codec.h:271
aom_codec_pts_t
int64_t aom_codec_pts_t
Time Stamp Type.
Definition aom_codec.h:252
aom_codec_err_t
aom_codec_err_t
Algorithm return codes.
Definition aom_codec.h:155
aom_codec_iter_t
const void * aom_codec_iter_t
Iterator.
Definition aom_codec.h:305
aom_codec_frame_flags_t
uint32_t aom_codec_frame_flags_t
Compressed Frame Flags.
Definition aom_codec.h:287
aom_superres_mode
aom_superres_mode
Frame super-resolution mode.
Definition aom_encoder.h:207
aom_codec_enc_init_ver
aom_codec_err_t aom_codec_enc_init_ver(aom_codec_ctx_t *ctx, aom_codec_iface_t *iface, const aom_codec_enc_cfg_t *cfg, aom_codec_flags_t flags, int ver)
Initialize an encoder instance.
aom_codec_get_cx_data
const aom_codec_cx_pkt_t * aom_codec_get_cx_data(aom_codec_ctx_t *ctx, aom_codec_iter_t *iter)
Encoded data iterator.
aom_codec_cx_pkt_t
struct aom_codec_cx_pkt aom_codec_cx_pkt_t
Encoder output packet.
aom_codec_er_flags_t
uint32_t aom_codec_er_flags_t
Error Resilient flags.
Definition aom_encoder.h:99
aom_codec_set_cx_data_buf
aom_codec_err_t aom_codec_set_cx_data_buf(aom_codec_ctx_t *ctx, const aom_fixed_buf_t *buf, unsigned int pad_before, unsigned int pad_after)
Set compressed data output buffer.
aom_codec_encode
aom_codec_err_t aom_codec_encode(aom_codec_ctx_t *ctx, const aom_image_t *img, aom_codec_pts_t pts, unsigned long duration, aom_enc_frame_flags_t flags)
Encode a frame.
aom_rc_mode
aom_rc_mode
Rate control mode.
Definition aom_encoder.h:185
aom_codec_get_preview_frame
const aom_image_t * aom_codec_get_preview_frame(aom_codec_ctx_t *ctx)
Get Preview Frame.
aom_enc_pass
aom_enc_pass
Multi-pass Encoding Pass.
Definition aom_encoder.h:176
aom_rational_t
struct aom_rational aom_rational_t
Rational Number.
aom_fixed_buf_t
struct aom_fixed_buf aom_fixed_buf_t
Generic fixed size buffer structure.
aom_codec_enc_config_default
aom_codec_err_t aom_codec_enc_config_default(aom_codec_iface_t *iface, aom_codec_enc_cfg_t *cfg, unsigned int usage)
Get the default configuration for a usage.
cfg_options_t
struct cfg_options cfg_options_t
Encoder Config Options.
aom_kf_mode
aom_kf_mode
Keyframe placement mode.
Definition aom_encoder.h:200
aom_enc_frame_flags_t
long aom_enc_frame_flags_t
Encoded Frame Flags.
Definition aom_encoder.h:377
aom_codec_get_global_headers
aom_fixed_buf_t * aom_codec_get_global_headers(aom_codec_ctx_t *ctx)
Get global stream headers.
aom_codec_enc_cfg_t
struct aom_codec_enc_cfg aom_codec_enc_cfg_t
Encoder configuration structure.
aom_codec_enc_config_set
aom_codec_err_t aom_codec_enc_config_set(aom_codec_ctx_t *ctx, const aom_codec_enc_cfg_t *cfg)
Set or change configuration.
aom_codec_cx_pkt_kind
aom_codec_cx_pkt_kind
Encoder output packet variants.
Definition aom_encoder.h:109
AOM_SUPERRES_RANDOM
@ AOM_SUPERRES_RANDOM
Definition aom_encoder.h:213
AOM_SUPERRES_QTHRESH
@ AOM_SUPERRES_QTHRESH
Definition aom_encoder.h:216
AOM_SUPERRES_NONE
@ AOM_SUPERRES_NONE
Definition aom_encoder.h:209
AOM_SUPERRES_FIXED
@ AOM_SUPERRES_FIXED
Definition aom_encoder.h:211
AOM_CBR
@ AOM_CBR
Definition aom_encoder.h:187
AOM_CQ
@ AOM_CQ
Definition aom_encoder.h:188
AOM_VBR
@ AOM_VBR
Definition aom_encoder.h:186
AOM_Q
@ AOM_Q
Definition aom_encoder.h:189
AOM_RC_ONE_PASS
@ AOM_RC_ONE_PASS
Definition aom_encoder.h:177
AOM_RC_SECOND_PASS
@ AOM_RC_SECOND_PASS
Definition aom_encoder.h:179
AOM_RC_LAST_PASS
@ AOM_RC_LAST_PASS
Definition aom_encoder.h:181
AOM_RC_THIRD_PASS
@ AOM_RC_THIRD_PASS
Definition aom_encoder.h:180
AOM_RC_FIRST_PASS
@ AOM_RC_FIRST_PASS
Definition aom_encoder.h:178
AOM_KF_FIXED
@ AOM_KF_FIXED
Definition aom_encoder.h:201
AOM_KF_AUTO
@ AOM_KF_AUTO
Definition aom_encoder.h:202
AOM_KF_DISABLED
@ AOM_KF_DISABLED
Definition aom_encoder.h:203
AOM_CODEC_PSNR_PKT
@ AOM_CODEC_PSNR_PKT
Definition aom_encoder.h:113
AOM_CODEC_CUSTOM_PKT
@ AOM_CODEC_CUSTOM_PKT
Definition aom_encoder.h:114
AOM_CODEC_CX_FRAME_PKT
@ AOM_CODEC_CX_FRAME_PKT
Definition aom_encoder.h:110
AOM_CODEC_STATS_PKT
@ AOM_CODEC_STATS_PKT
Definition aom_encoder.h:111
AOM_CODEC_FPMB_STATS_PKT
@ AOM_CODEC_FPMB_STATS_PKT
Definition aom_encoder.h:112
aom_codec_cx_pkt
Encoder output packet.
Definition aom_encoder.h:122
aom_codec_cx_pkt::duration
unsigned long duration
duration to show frame (in timebase units)
Definition aom_encoder.h:131
aom_codec_cx_pkt::sz
size_t sz
Definition aom_encoder.h:127
aom_codec_cx_pkt::kind
enum aom_codec_cx_pkt_kind kind
Definition aom_encoder.h:123
aom_codec_cx_pkt::sse_hbd
uint64_t sse_hbd[4]
sum squared error, total/y/u/v when input bit-depth < stream bit-depth.
Definition aom_encoder.h:151
aom_codec_cx_pkt::psnr
double psnr[4]
Definition aom_encoder.h:145
aom_codec_cx_pkt::twopass_stats
aom_fixed_buf_t twopass_stats
Definition aom_encoder.h:140
aom_codec_cx_pkt::data
union aom_codec_cx_pkt::@202210014045072156205127107315337341215221351166 data
aom_codec_cx_pkt::raw
aom_fixed_buf_t raw
Definition aom_encoder.h:156
aom_codec_cx_pkt::psnr_hbd
double psnr_hbd[4]
PSNR, total/y/u/v when input bit-depth < stream bit-depth.
Definition aom_encoder.h:154
aom_codec_cx_pkt::pts
aom_codec_pts_t pts
time stamp to show frame (in timebase units)
Definition aom_encoder.h:129
aom_codec_cx_pkt::firstpass_mb_stats
aom_fixed_buf_t firstpass_mb_stats
Definition aom_encoder.h:141
aom_codec_cx_pkt::vis_frame_size
size_t vis_frame_size
size of the visible frame in this packet
Definition aom_encoder.h:138
aom_codec_cx_pkt::flags
aom_codec_frame_flags_t flags
Definition aom_encoder.h:132
aom_codec_cx_pkt::samples_hbd
unsigned int samples_hbd[4]
Number of samples, total/y/u/v when input bit-depth < stream bit-depth.
Definition aom_encoder.h:148
aom_codec_cx_pkt::frame
struct aom_codec_cx_pkt::@202210014045072156205127107315337341215221351166::@052232317104146204273007241322037340334334344046 frame
aom_codec_cx_pkt::partition_id
int partition_id
the partition id defines the decoding order of the partitions. Only applicable when "output partition...
Definition aom_encoder.h:136
aom_codec_cx_pkt::samples
unsigned int samples[4]
Definition aom_encoder.h:143
aom_codec_cx_pkt::buf
void * buf
Definition aom_encoder.h:126
aom_codec_cx_pkt::sse
uint64_t sse[4]
Definition aom_encoder.h:144
aom_codec_enc_cfg
Encoder configuration structure.
Definition aom_encoder.h:389
aom_codec_enc_cfg::g_input_bit_depth
unsigned int g_input_bit_depth
Bit-depth of the input frames.
Definition aom_encoder.h:477
aom_codec_enc_cfg::g_forced_max_frame_height
unsigned int g_forced_max_frame_height
Forced maximum height of the frame.
Definition aom_encoder.h:461
aom_codec_enc_cfg::rc_dropframe_thresh
unsigned int rc_dropframe_thresh
Temporal resampling configuration, if supported by the codec.
Definition aom_encoder.h:542
aom_codec_enc_cfg::rc_resize_denominator
unsigned int rc_resize_denominator
Frame resize denominator.
Definition aom_encoder.h:559
aom_codec_enc_cfg::g_timebase
struct aom_rational g_timebase
Stream timebase units.
Definition aom_encoder.h:491
aom_codec_enc_cfg::tile_width_count
int tile_width_count
Number of explicit tile widths specified.
Definition aom_encoder.h:854
aom_codec_enc_cfg::g_usage
unsigned int g_usage
Algorithm specific "usage" value.
Definition aom_encoder.h:401
aom_codec_enc_cfg::rc_buf_sz
unsigned int rc_buf_sz
Decoder Buffer Size.
Definition aom_encoder.h:707
aom_codec_enc_cfg::full_still_picture_hdr
unsigned int full_still_picture_hdr
full_still_picture_hdr
Definition aom_encoder.h:838
aom_codec_enc_cfg::g_h
unsigned int g_h
Height of the frame.
Definition aom_encoder.h:437
aom_codec_enc_cfg::rc_superres_mode
aom_superres_mode rc_superres_mode
Frame super-resolution scaling mode.
Definition aom_encoder.h:575
aom_codec_enc_cfg::fixed_qp_offsets
int fixed_qp_offsets[5]
Deprecated and ignored. DO NOT USE.
Definition aom_encoder.h:903
aom_codec_enc_cfg::kf_mode
enum aom_kf_mode kf_mode
Keyframe placement mode.
Definition aom_encoder.h:770
aom_codec_enc_cfg::rc_firstpass_mb_stats_in
aom_fixed_buf_t rc_firstpass_mb_stats_in
first pass mb stats buffer.
Definition aom_encoder.h:639
aom_codec_enc_cfg::rc_end_usage
enum aom_rc_mode rc_end_usage
Rate control algorithm to use.
Definition aom_encoder.h:625
aom_codec_enc_cfg::rc_superres_kf_denominator
unsigned int rc_superres_kf_denominator
Keyframe super-resolution denominator.
Definition aom_encoder.h:597
aom_codec_enc_cfg::g_threads
unsigned int g_threads
Maximum number of threads to use.
Definition aom_encoder.h:409
aom_codec_enc_cfg::rc_2pass_vbr_maxsection_pct
unsigned int rc_2pass_vbr_maxsection_pct
Two-pass mode per-GOP maximum bitrate.
Definition aom_encoder.h:753
aom_codec_enc_cfg::rc_resize_kf_denominator
unsigned int rc_resize_kf_denominator
Keyframe resize denominator.
Definition aom_encoder.h:567
aom_codec_enc_cfg::kf_min_dist
unsigned int kf_min_dist
Keyframe minimum interval.
Definition aom_encoder.h:779
aom_codec_enc_cfg::g_lag_in_frames
unsigned int g_lag_in_frames
Allow lagged encoding.
Definition aom_encoder.h:520
aom_codec_enc_cfg::use_fixed_qp_offsets
unsigned int use_fixed_qp_offsets
Whether encoder should use fixed QP offsets.
Definition aom_encoder.h:897
aom_codec_enc_cfg::rc_2pass_vbr_minsection_pct
unsigned int rc_2pass_vbr_minsection_pct
Two-pass mode per-GOP minimum bitrate.
Definition aom_encoder.h:746
aom_codec_enc_cfg::rc_2pass_vbr_bias_pct
unsigned int rc_2pass_vbr_bias_pct
Two-pass mode CBR/VBR bias.
Definition aom_encoder.h:739
aom_codec_enc_cfg::rc_superres_qthresh
unsigned int rc_superres_qthresh
Frame super-resolution q threshold.
Definition aom_encoder.h:606
aom_codec_enc_cfg::rc_buf_initial_sz
unsigned int rc_buf_initial_sz
Decoder Buffer Initial Size.
Definition aom_encoder.h:716
aom_codec_enc_cfg::g_profile
unsigned int g_profile
Bitstream profile to use.
Definition aom_encoder.h:419
aom_codec_enc_cfg::g_limit
unsigned int g_limit
Max number of frames to encode.
Definition aom_encoder.h:447
aom_codec_enc_cfg::monochrome
unsigned int monochrome
Monochrome mode.
Definition aom_encoder.h:827
aom_codec_enc_cfg::g_bit_depth
aom_bit_depth_t g_bit_depth
Bit-depth of the codec.
Definition aom_encoder.h:469
aom_codec_enc_cfg::tile_heights
int tile_heights[64]
Array of specified tile heights.
Definition aom_encoder.h:888
aom_codec_enc_cfg::g_w
unsigned int g_w
Width of the frame.
Definition aom_encoder.h:428
aom_codec_enc_cfg::g_forced_max_frame_width
unsigned int g_forced_max_frame_width
Forced maximum width of the frame.
Definition aom_encoder.h:454
aom_codec_enc_cfg::rc_undershoot_pct
unsigned int rc_undershoot_pct
Rate control adaptation undershoot control.
Definition aom_encoder.h:683
aom_codec_enc_cfg::kf_max_dist
unsigned int kf_max_dist
Keyframe maximum interval.
Definition aom_encoder.h:788
aom_codec_enc_cfg::g_error_resilient
aom_codec_er_flags_t g_error_resilient
Enable error resilient modes.
Definition aom_encoder.h:499
aom_codec_enc_cfg::rc_max_quantizer
unsigned int rc_max_quantizer
Maximum (Worst Quality) Quantizer.
Definition aom_encoder.h:670
aom_codec_enc_cfg::rc_superres_denominator
unsigned int rc_superres_denominator
Frame super-resolution denominator.
Definition aom_encoder.h:587
aom_codec_enc_cfg::rc_buf_optimal_sz
unsigned int rc_buf_optimal_sz
Decoder Buffer Optimal Size.
Definition aom_encoder.h:725
aom_codec_enc_cfg::rc_min_quantizer
unsigned int rc_min_quantizer
Minimum (Best Quality) Quantizer.
Definition aom_encoder.h:660
aom_codec_enc_cfg::sframe_dist
unsigned int sframe_dist
sframe interval
Definition aom_encoder.h:795
aom_codec_enc_cfg::sframe_mode
unsigned int sframe_mode
sframe insertion mode
Definition aom_encoder.h:812
aom_codec_enc_cfg::g_pass
enum aom_enc_pass g_pass
Multi-pass Encoding Mode.
Definition aom_encoder.h:506
aom_codec_enc_cfg::fwd_kf_enabled
int fwd_kf_enabled
Option to enable forward reference key frame.
Definition aom_encoder.h:762
aom_codec_enc_cfg::tile_widths
int tile_widths[64]
Array of specified tile widths.
Definition aom_encoder.h:875
aom_codec_enc_cfg::rc_target_bitrate
unsigned int rc_target_bitrate
Target data rate.
Definition aom_encoder.h:646
aom_codec_enc_cfg::rc_resize_mode
unsigned int rc_resize_mode
Mode for spatial resampling, if supported by the codec.
Definition aom_encoder.h:551
aom_codec_enc_cfg::rc_overshoot_pct
unsigned int rc_overshoot_pct
Rate control adaptation overshoot control.
Definition aom_encoder.h:692
aom_codec_enc_cfg::rc_twopass_stats_in
aom_fixed_buf_t rc_twopass_stats_in
Two-pass stats buffer.
Definition aom_encoder.h:632
aom_codec_enc_cfg::save_as_annexb
unsigned int save_as_annexb
Bitstream syntax mode.
Definition aom_encoder.h:846
aom_codec_enc_cfg::rc_superres_kf_qthresh
unsigned int rc_superres_kf_qthresh
Keyframe super-resolution q threshold.
Definition aom_encoder.h:615
aom_codec_enc_cfg::encoder_cfg
cfg_options_t encoder_cfg
Options defined per config file.
Definition aom_encoder.h:908
aom_codec_enc_cfg::tile_height_count
int tile_height_count
Number of explicit tile heights specified.
Definition aom_encoder.h:862
aom_codec_enc_cfg::large_scale_tile
unsigned int large_scale_tile
Tile coding mode.
Definition aom_encoder.h:820
aom_fixed_buf
Generic fixed size buffer structure.
Definition aom_encoder.h:88
aom_fixed_buf::sz
size_t sz
Definition aom_encoder.h:90
aom_fixed_buf::buf
void * buf
Definition aom_encoder.h:89
aom_rational
Rational Number.
Definition aom_encoder.h:164
aom_rational::num
int num
Definition aom_encoder.h:165
aom_rational::den
int den
Definition aom_encoder.h:166
cfg_options
Encoder Config Options.
Definition aom_encoder.h:227
cfg_options::disable_tx_64x64
unsigned int disable_tx_64x64
disable 64x64 transform
Definition aom_encoder.h:335
cfg_options::reduced_reference_set
unsigned int reduced_reference_set
use reduced reference frame set
Definition aom_encoder.h:363
cfg_options::disable_palette
unsigned int disable_palette
disable Palette
Definition aom_encoder.h:303
cfg_options::disable_inter_intra_comp
unsigned int disable_inter_intra_comp
disable inter/intra compound
Definition aom_encoder.h:291
cfg_options::disable_ab_partition_type
unsigned int disable_ab_partition_type
disable AB Shape partition type
Definition aom_encoder.h:247
cfg_options::disable_warp_motion
unsigned int disable_warp_motion
disable Warped Motion
Definition aom_encoder.h:275
cfg_options::disable_lr
unsigned int disable_lr
disable Loop Restoration Filter
Definition aom_encoder.h:267
cfg_options::disable_1to4_partition_type
unsigned int disable_1to4_partition_type
disable 1:4/4:1 partition type
Definition aom_encoder.h:255
cfg_options::disable_intra_angle_delta
unsigned int disable_intra_angle_delta
disable intra angle delta
Definition aom_encoder.h:327
cfg_options::min_partition_size
unsigned int min_partition_size
min partition size 8, 16, 32, 64, 128
Definition aom_encoder.h:243
cfg_options::disable_smooth_intra
unsigned int disable_smooth_intra
disable intra smooth mode
Definition aom_encoder.h:315
cfg_options::disable_ref_frame_mv
unsigned int disable_ref_frame_mv
disable ref frame MV
Definition aom_encoder.h:359
cfg_options::reduced_tx_type_set
unsigned int reduced_tx_type_set
use reduced transform type set
Definition aom_encoder.h:367
cfg_options::disable_one_sided_comp
unsigned int disable_one_sided_comp
disable one sided compound
Definition aom_encoder.h:299
cfg_options::max_partition_size
unsigned int max_partition_size
max partition size 8, 16, 32, 64, 128
Definition aom_encoder.h:239
cfg_options::disable_trellis_quant
unsigned int disable_trellis_quant
disable trellis quantization
Definition aom_encoder.h:355
cfg_options::disable_inter_intra_wedge
unsigned int disable_inter_intra_wedge
disable inter/intra wedge comp
Definition aom_encoder.h:347
cfg_options::disable_rect_partition_type
unsigned int disable_rect_partition_type
disable rectangular partition type
Definition aom_encoder.h:251
cfg_options::disable_smooth_inter_intra
unsigned int disable_smooth_inter_intra
disable smooth inter/intra
Definition aom_encoder.h:339
cfg_options::disable_intrabc
unsigned int disable_intrabc
disable Intra Block Copy
Definition aom_encoder.h:307
cfg_options::disable_obmc
unsigned int disable_obmc
disable OBMC
Definition aom_encoder.h:271
cfg_options::init_by_cfg_file
unsigned int init_by_cfg_file
Indicate init by cfg file 0 or 1.
Definition aom_encoder.h:231
cfg_options::disable_flip_idtx
unsigned int disable_flip_idtx
disable flip and identity transform type
Definition aom_encoder.h:259
cfg_options::disable_intra_edge_filter
unsigned int disable_intra_edge_filter
disable intra edge filter
Definition aom_encoder.h:331
cfg_options::disable_dual_filter
unsigned int disable_dual_filter
disable dual filter
Definition aom_encoder.h:323
cfg_options::disable_global_motion
unsigned int disable_global_motion
disable global motion
Definition aom_encoder.h:279
cfg_options::disable_cfl
unsigned int disable_cfl
disable chroma from luma
Definition aom_encoder.h:311
cfg_options::disable_diff_wtd_comp
unsigned int disable_diff_wtd_comp
disable diff weighted compound
Definition aom_encoder.h:287
cfg_options::disable_inter_inter_wedge
unsigned int disable_inter_inter_wedge
disable inter/inter wedge comp
Definition aom_encoder.h:343
cfg_options::super_block_size
unsigned int super_block_size
Superblock size 0, 64 or 128.
Definition aom_encoder.h:235
cfg_options::disable_filter_intra
unsigned int disable_filter_intra
disable filter intra
Definition aom_encoder.h:319
cfg_options::disable_masked_comp
unsigned int disable_masked_comp
disable masked compound
Definition aom_encoder.h:295
cfg_options::disable_cdef
unsigned int disable_cdef
disable CDEF filter
Definition aom_encoder.h:263
cfg_options::disable_paeth_intra
unsigned int disable_paeth_intra
disable paeth intra
Definition aom_encoder.h:351
cfg_options::disable_dist_wtd_comp
unsigned int disable_dist_wtd_comp
disable dist weighted compound
Definition aom_encoder.h:283