AOMedia AV1 Codec: aom/aom_encoder.h Source File

| AOMedia AV1 Codec

aom_encoder.h
Go to the documentation of this file.
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
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32
33 #include "aom/aom_codec.h"
34
43 #define AOM_ENCODER_ABI_VERSION \
44 (9 + AOM_CODEC_ABI_VERSION)
55 #define AOM_CODEC_CAP_PSNR 0x10000
59 #define AOM_CODEC_CAP_HIGHBITDEPTH 0x40000
60
68 #define AOM_CODEC_USE_PSNR 0x10000
70 #define AOM_CODEC_USE_HIGHBITDEPTH 0x40000
76 typedef struct aom_fixed_buf {
77 void *buf;
78 size_t sz;
79 } aom_fixed_buf_t;
87 typedef uint32_t aom_codec_er_flags_t;
89 #define AOM_ERROR_RESILIENT_DEFAULT 0x1
90
97 enum aom_codec_cx_pkt_kind {
98 AOM_CODEC_CX_FRAME_PKT,
99 AOM_CODEC_STATS_PKT,
100 AOM_CODEC_FPMB_STATS_PKT,
101 AOM_CODEC_PSNR_PKT,
102 AOM_CODEC_CUSTOM_PKT = 256
103 };
104
110 typedef struct aom_codec_cx_pkt {
111 enum aom_codec_cx_pkt_kind kind;
112 union {
113 struct {
114 void *buf;
115 size_t sz;
117 aom_codec_pts_t pts;
119 unsigned long duration;
120 aom_codec_frame_flags_t flags;
124 int partition_id;
126 size_t vis_frame_size;
127 } frame;
128 aom_fixed_buf_t twopass_stats;
129 aom_fixed_buf_t firstpass_mb_stats;
130 struct aom_psnr_pkt {
131 unsigned int samples[4];
132 uint64_t sse[4];
133 double psnr[4];
136 unsigned int samples_hbd[4];
139 uint64_t sse_hbd[4];
142 double psnr_hbd[4];
143 } psnr;
144 aom_fixed_buf_t raw;
145 } data;
146 } aom_codec_cx_pkt_t;
152 typedef struct aom_rational {
153 int num;
154 int den;
155 } aom_rational_t;
158 enum aom_enc_pass {
159 AOM_RC_ONE_PASS,
160 AOM_RC_FIRST_PASS,
161 AOM_RC_LAST_PASS
162 };
163
165 enum aom_rc_mode {
166 AOM_VBR,
167 AOM_CBR,
168 AOM_CQ,
169 AOM_Q,
170 };
171
180 enum aom_kf_mode {
181 AOM_KF_FIXED,
182 AOM_KF_AUTO,
183 AOM_KF_DISABLED = 0
184 };
185
187 typedef enum {
189 AOM_SUPERRES_NONE,
191 AOM_SUPERRES_FIXED,
193 AOM_SUPERRES_RANDOM,
196 AOM_SUPERRES_QTHRESH,
199 AOM_SUPERRES_AUTO,
200 } aom_superres_mode;
201
207 typedef struct cfg_options {
211 unsigned int init_by_cfg_file;
215 unsigned int super_block_size;
219 unsigned int max_partition_size;
223 unsigned int min_partition_size;
227 unsigned int disable_ab_partition_type;
231 unsigned int disable_rect_partition_type;
235 unsigned int disable_1to4_partition_type;
239 unsigned int disable_flip_idtx;
243 unsigned int disable_cdef;
247 unsigned int disable_lr;
251 unsigned int disable_obmc;
255 unsigned int disable_warp_motion;
259 unsigned int disable_global_motion;
263 unsigned int disable_dist_wtd_comp;
267 unsigned int disable_diff_wtd_comp;
271 unsigned int disable_inter_intra_comp;
275 unsigned int disable_masked_comp;
279 unsigned int disable_one_sided_comp;
283 unsigned int disable_palette;
287 unsigned int disable_intrabc;
291 unsigned int disable_cfl;
295 unsigned int disable_smooth_intra;
299 unsigned int disable_filter_intra;
303 unsigned int disable_dual_filter;
307 unsigned int disable_intra_angle_delta;
311 unsigned int disable_intra_edge_filter;
315 unsigned int disable_tx_64x64;
319 unsigned int disable_smooth_inter_intra;
323 unsigned int disable_inter_inter_wedge;
327 unsigned int disable_inter_intra_wedge;
331 unsigned int disable_paeth_intra;
335 unsigned int disable_trellis_quant;
339 unsigned int disable_ref_frame_mv;
343 unsigned int reduced_reference_set;
347 unsigned int reduced_tx_type_set;
348 } cfg_options_t;
349
357 typedef long aom_enc_frame_flags_t;
359 #define AOM_EFLAG_FORCE_KF (1 << 0)
360
367 typedef struct aom_codec_enc_cfg {
368 /*
369 * generic settings (g)
370 */
371
379 unsigned int g_usage;
380
387 unsigned int g_threads;
388
397 unsigned int g_profile;
406 unsigned int g_w;
407
415 unsigned int g_h;
416
420 unsigned int g_limit;
421
427 unsigned int g_forced_max_frame_width;
428
434 unsigned int g_forced_max_frame_height;
435
442 aom_bit_depth_t g_bit_depth;
443
450 unsigned int g_input_bit_depth;
451
464 struct aom_rational g_timebase;
465
472 aom_codec_er_flags_t g_error_resilient;
473
479 enum aom_enc_pass g_pass;
480
493 unsigned int g_lag_in_frames;
494
495 /*
496 * rate control settings (rc)
497 */
498
515 unsigned int rc_dropframe_thresh;
516
524 unsigned int rc_resize_mode;
525
532 unsigned int rc_resize_denominator;
533
540 unsigned int rc_resize_kf_denominator;
541
548 aom_superres_mode rc_superres_mode;
549
560 unsigned int rc_superres_denominator;
561
570 unsigned int rc_superres_kf_denominator;
571
579 unsigned int rc_superres_qthresh;
580
588 unsigned int rc_superres_kf_qthresh;
589
598 enum aom_rc_mode rc_end_usage;
599
605 aom_fixed_buf_t rc_twopass_stats_in;
606
612 aom_fixed_buf_t rc_firstpass_mb_stats_in;
613
618 unsigned int rc_target_bitrate;
619
620 /*
621 * quantizer settings
622 */
623
632 unsigned int rc_min_quantizer;
633
642 unsigned int rc_max_quantizer;
643
644 /*
645 * bitrate tolerance
646 */
647
655 unsigned int rc_undershoot_pct;
656
664 unsigned int rc_overshoot_pct;
665
666 /*
667 * decoder buffer model parameters
668 */
669
679 unsigned int rc_buf_sz;
680
688 unsigned int rc_buf_initial_sz;
689
697 unsigned int rc_buf_optimal_sz;
698
699 /*
700 * 2 pass rate control parameters
701 */
702
711 unsigned int rc_2pass_vbr_bias_pct;
712
718 unsigned int rc_2pass_vbr_minsection_pct;
719
725 unsigned int rc_2pass_vbr_maxsection_pct;
726
727 /*
728 * keyframing settings (kf)
729 */
730
734 int fwd_kf_enabled;
735
742 enum aom_kf_mode kf_mode;
743
751 unsigned int kf_min_dist;
752
760 unsigned int kf_max_dist;
761
767 unsigned int sframe_dist;
768
782 unsigned int sframe_mode;
783
790 unsigned int large_scale_tile;
791
797 unsigned int monochrome;
798
806 unsigned int full_still_picture_hdr;
807
814 unsigned int save_as_annexb;
815
822 int tile_width_count;
823
830 int tile_height_count;
831
836 #define MAX_TILE_WIDTHS 64 // maximum tile width array length
837
843 int tile_widths[MAX_TILE_WIDTHS];
844
849 #define MAX_TILE_HEIGHTS 64 // maximum tile height array length
850
856 int tile_heights[MAX_TILE_HEIGHTS];
857
870 unsigned int use_fixed_qp_offsets;
871
876 #define FIXED_QP_OFFSET_COUNT 5
877
892 int fixed_qp_offsets[FIXED_QP_OFFSET_COUNT];
893
897 cfg_options_t encoder_cfg;
898 } aom_codec_enc_cfg_t;
922 aom_codec_err_t aom_codec_enc_init_ver(aom_codec_ctx_t *ctx,
923 aom_codec_iface_t *iface,
924 const aom_codec_enc_cfg_t *cfg,
925 aom_codec_flags_t flags, int ver);
926
931 #define aom_codec_enc_init(ctx, iface, cfg, flags) \
932 aom_codec_enc_init_ver(ctx, iface, cfg, flags, AOM_ENCODER_ABI_VERSION)
933
955 aom_codec_err_t aom_codec_enc_config_default(aom_codec_iface_t *iface,
956 aom_codec_enc_cfg_t *cfg,
957 unsigned int usage);
958
973 aom_codec_err_t aom_codec_enc_config_set(aom_codec_ctx_t *ctx,
974 const aom_codec_enc_cfg_t *cfg);
975
999 aom_fixed_buf_t *aom_codec_get_global_headers(aom_codec_ctx_t *ctx);
1000
1002 #define AOM_USAGE_GOOD_QUALITY (0)
1004 #define AOM_USAGE_REALTIME (1)
1006 #define AOM_USAGE_ALL_INTRA (2)
1007
1035 aom_codec_err_t aom_codec_encode(aom_codec_ctx_t *ctx, const aom_image_t *img,
1036 aom_codec_pts_t pts, unsigned long duration,
1037 aom_enc_frame_flags_t flags);
1038
1082 aom_codec_err_t aom_codec_set_cx_data_buf(aom_codec_ctx_t *ctx,
1083 const aom_fixed_buf_t *buf,
1084 unsigned int pad_before,
1085 unsigned int pad_after);
1086
1110 const aom_codec_cx_pkt_t *aom_codec_get_cx_data(aom_codec_ctx_t *ctx,
1111 aom_codec_iter_t *iter);
1112
1125 const aom_image_t *aom_codec_get_preview_frame(aom_codec_ctx_t *ctx);
1126
1128 #ifdef __cplusplus
1129 }
1130 #endif
1131 #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:836
MAX_TILE_HEIGHTS
#define MAX_TILE_HEIGHTS
Maximum number of tile heights in tile heights array.
Definition: aom_encoder.h:849
FIXED_QP_OFFSET_COUNT
#define FIXED_QP_OFFSET_COUNT
Number of fixed QP offsets.
Definition: aom_encoder.h:876
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:228
aom_codec_iface_t
const struct aom_codec_iface aom_codec_iface_t
Codec interface structure.
Definition: aom_codec.h:254
aom_codec_pts_t
int64_t aom_codec_pts_t
Time Stamp Type.
Definition: aom_codec.h:235
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:288
aom_codec_frame_flags_t
uint32_t aom_codec_frame_flags_t
Compressed Frame Flags.
Definition: aom_codec.h:270
aom_superres_mode
aom_superres_mode
Frame super-resolution mode.
Definition: aom_encoder.h:187
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_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:87
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:165
aom_enc_pass
aom_enc_pass
Multi-pass Encoding Pass.
Definition: aom_encoder.h:158
aom_codec_get_global_headers
aom_fixed_buf_t * aom_codec_get_global_headers(aom_codec_ctx_t *ctx)
Get global stream headers.
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:180
aom_enc_frame_flags_t
long aom_enc_frame_flags_t
Encoded Frame Flags.
Definition: aom_encoder.h:357
aom_codec_get_preview_frame
const aom_image_t * aom_codec_get_preview_frame(aom_codec_ctx_t *ctx)
Get Preview Frame.
aom_codec_enc_cfg_t
struct aom_codec_enc_cfg aom_codec_enc_cfg_t
Encoder configuration structure.
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_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:97
AOM_SUPERRES_RANDOM
@ AOM_SUPERRES_RANDOM
Definition: aom_encoder.h:193
AOM_SUPERRES_QTHRESH
@ AOM_SUPERRES_QTHRESH
Definition: aom_encoder.h:196
AOM_SUPERRES_NONE
@ AOM_SUPERRES_NONE
Definition: aom_encoder.h:189
AOM_SUPERRES_FIXED
@ AOM_SUPERRES_FIXED
Definition: aom_encoder.h:191
AOM_CBR
@ AOM_CBR
Definition: aom_encoder.h:167
AOM_CQ
@ AOM_CQ
Definition: aom_encoder.h:168
AOM_VBR
@ AOM_VBR
Definition: aom_encoder.h:166
AOM_Q
@ AOM_Q
Definition: aom_encoder.h:169
AOM_RC_ONE_PASS
@ AOM_RC_ONE_PASS
Definition: aom_encoder.h:159
AOM_RC_LAST_PASS
@ AOM_RC_LAST_PASS
Definition: aom_encoder.h:161
AOM_RC_FIRST_PASS
@ AOM_RC_FIRST_PASS
Definition: aom_encoder.h:160
AOM_KF_FIXED
@ AOM_KF_FIXED
Definition: aom_encoder.h:181
AOM_KF_AUTO
@ AOM_KF_AUTO
Definition: aom_encoder.h:182
AOM_KF_DISABLED
@ AOM_KF_DISABLED
Definition: aom_encoder.h:183
AOM_CODEC_PSNR_PKT
@ AOM_CODEC_PSNR_PKT
Definition: aom_encoder.h:101
AOM_CODEC_CUSTOM_PKT
@ AOM_CODEC_CUSTOM_PKT
Definition: aom_encoder.h:102
AOM_CODEC_CX_FRAME_PKT
@ AOM_CODEC_CX_FRAME_PKT
Definition: aom_encoder.h:98
AOM_CODEC_STATS_PKT
@ AOM_CODEC_STATS_PKT
Definition: aom_encoder.h:99
AOM_CODEC_FPMB_STATS_PKT
@ AOM_CODEC_FPMB_STATS_PKT
Definition: aom_encoder.h:100
aom_codec_ctx
Codec context structure.
Definition: aom_codec.h:298
aom_codec_cx_pkt
Encoder output packet.
Definition: aom_encoder.h:110
aom_codec_cx_pkt::duration
unsigned long duration
duration to show frame (in timebase units)
Definition: aom_encoder.h:119
aom_codec_cx_pkt::sz
size_t sz
Definition: aom_encoder.h:115
aom_codec_cx_pkt::kind
enum aom_codec_cx_pkt_kind kind
Definition: aom_encoder.h:111
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:139
aom_codec_cx_pkt::psnr
double psnr[4]
Definition: aom_encoder.h:133
aom_codec_cx_pkt::twopass_stats
aom_fixed_buf_t twopass_stats
Definition: aom_encoder.h:128
aom_codec_cx_pkt::raw
aom_fixed_buf_t raw
Definition: aom_encoder.h:144
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:142
aom_codec_cx_pkt::data
union aom_codec_cx_pkt::@1 data
aom_codec_cx_pkt::pts
aom_codec_pts_t pts
time stamp to show frame (in timebase units)
Definition: aom_encoder.h:117
aom_codec_cx_pkt::frame
struct aom_codec_cx_pkt::@1::@2 frame
aom_codec_cx_pkt::firstpass_mb_stats
aom_fixed_buf_t firstpass_mb_stats
Definition: aom_encoder.h:129
aom_codec_cx_pkt::vis_frame_size
size_t vis_frame_size
size of the visible frame in this packet
Definition: aom_encoder.h:126
aom_codec_cx_pkt::flags
aom_codec_frame_flags_t flags
Definition: aom_encoder.h:120
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:136
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:124
aom_codec_cx_pkt::samples
unsigned int samples[4]
Definition: aom_encoder.h:131
aom_codec_cx_pkt::buf
void * buf
Definition: aom_encoder.h:114
aom_codec_cx_pkt::sse
uint64_t sse[4]
Definition: aom_encoder.h:132
aom_codec_enc_cfg
Encoder configuration structure.
Definition: aom_encoder.h:367
aom_codec_enc_cfg::g_input_bit_depth
unsigned int g_input_bit_depth
Bit-depth of the input frames.
Definition: aom_encoder.h:450
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:434
aom_codec_enc_cfg::rc_dropframe_thresh
unsigned int rc_dropframe_thresh
Temporal resampling configuration, if supported by the codec.
Definition: aom_encoder.h:515
aom_codec_enc_cfg::rc_resize_denominator
unsigned int rc_resize_denominator
Frame resize denominator.
Definition: aom_encoder.h:532
aom_codec_enc_cfg::g_timebase
struct aom_rational g_timebase
Stream timebase units.
Definition: aom_encoder.h:464
aom_codec_enc_cfg::tile_width_count
int tile_width_count
Number of explicit tile widths specified.
Definition: aom_encoder.h:822
aom_codec_enc_cfg::g_usage
unsigned int g_usage
Algorithm specific "usage" value.
Definition: aom_encoder.h:379
aom_codec_enc_cfg::rc_buf_sz
unsigned int rc_buf_sz
Decoder Buffer Size.
Definition: aom_encoder.h:679
aom_codec_enc_cfg::full_still_picture_hdr
unsigned int full_still_picture_hdr
full_still_picture_hdr
Definition: aom_encoder.h:806
aom_codec_enc_cfg::g_h
unsigned int g_h
Height of the frame.
Definition: aom_encoder.h:415
aom_codec_enc_cfg::rc_superres_mode
aom_superres_mode rc_superres_mode
Frame super-resolution scaling mode.
Definition: aom_encoder.h:548
aom_codec_enc_cfg::fixed_qp_offsets
int fixed_qp_offsets[5]
Array of fixed QP offsets.
Definition: aom_encoder.h:892
aom_codec_enc_cfg::kf_mode
enum aom_kf_mode kf_mode
Keyframe placement mode.
Definition: aom_encoder.h:742
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:612
aom_codec_enc_cfg::rc_end_usage
enum aom_rc_mode rc_end_usage
Rate control algorithm to use.
Definition: aom_encoder.h:598
aom_codec_enc_cfg::rc_superres_kf_denominator
unsigned int rc_superres_kf_denominator
Keyframe super-resolution denominator.
Definition: aom_encoder.h:570
aom_codec_enc_cfg::g_threads
unsigned int g_threads
Maximum number of threads to use.
Definition: aom_encoder.h:387
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:725
aom_codec_enc_cfg::rc_resize_kf_denominator
unsigned int rc_resize_kf_denominator
Keyframe resize denominator.
Definition: aom_encoder.h:540
aom_codec_enc_cfg::kf_min_dist
unsigned int kf_min_dist
Keyframe minimum interval.
Definition: aom_encoder.h:751
aom_codec_enc_cfg::g_lag_in_frames
unsigned int g_lag_in_frames
Allow lagged encoding.
Definition: aom_encoder.h:493
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:870
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:718
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:711
aom_codec_enc_cfg::rc_superres_qthresh
unsigned int rc_superres_qthresh
Frame super-resolution q threshold.
Definition: aom_encoder.h:579
aom_codec_enc_cfg::rc_buf_initial_sz
unsigned int rc_buf_initial_sz
Decoder Buffer Initial Size.
Definition: aom_encoder.h:688
aom_codec_enc_cfg::g_profile
unsigned int g_profile
Bitstream profile to use.
Definition: aom_encoder.h:397
aom_codec_enc_cfg::g_limit
unsigned int g_limit
Max number of frames to encode.
Definition: aom_encoder.h:420
aom_codec_enc_cfg::monochrome
unsigned int monochrome
Monochrome mode.
Definition: aom_encoder.h:797
aom_codec_enc_cfg::g_bit_depth
aom_bit_depth_t g_bit_depth
Bit-depth of the codec.
Definition: aom_encoder.h:442
aom_codec_enc_cfg::tile_heights
int tile_heights[64]
Array of specified tile heights.
Definition: aom_encoder.h:856
aom_codec_enc_cfg::g_w
unsigned int g_w
Width of the frame.
Definition: aom_encoder.h:406
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:427
aom_codec_enc_cfg::rc_undershoot_pct
unsigned int rc_undershoot_pct
Rate control adaptation undershoot control.
Definition: aom_encoder.h:655
aom_codec_enc_cfg::kf_max_dist
unsigned int kf_max_dist
Keyframe maximum interval.
Definition: aom_encoder.h:760
aom_codec_enc_cfg::g_error_resilient
aom_codec_er_flags_t g_error_resilient
Enable error resilient modes.
Definition: aom_encoder.h:472
aom_codec_enc_cfg::rc_max_quantizer
unsigned int rc_max_quantizer
Maximum (Worst Quality) Quantizer.
Definition: aom_encoder.h:642
aom_codec_enc_cfg::rc_superres_denominator
unsigned int rc_superres_denominator
Frame super-resolution denominator.
Definition: aom_encoder.h:560
aom_codec_enc_cfg::rc_buf_optimal_sz
unsigned int rc_buf_optimal_sz
Decoder Buffer Optimal Size.
Definition: aom_encoder.h:697
aom_codec_enc_cfg::rc_min_quantizer
unsigned int rc_min_quantizer
Minimum (Best Quality) Quantizer.
Definition: aom_encoder.h:632
aom_codec_enc_cfg::sframe_dist
unsigned int sframe_dist
sframe interval
Definition: aom_encoder.h:767
aom_codec_enc_cfg::sframe_mode
unsigned int sframe_mode
sframe insertion mode
Definition: aom_encoder.h:782
aom_codec_enc_cfg::g_pass
enum aom_enc_pass g_pass
Multi-pass Encoding Mode.
Definition: aom_encoder.h:479
aom_codec_enc_cfg::fwd_kf_enabled
int fwd_kf_enabled
Option to enable forward reference key frame.
Definition: aom_encoder.h:734
aom_codec_enc_cfg::tile_widths
int tile_widths[64]
Array of specified tile widths.
Definition: aom_encoder.h:843
aom_codec_enc_cfg::rc_target_bitrate
unsigned int rc_target_bitrate
Target data rate.
Definition: aom_encoder.h:618
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:524
aom_codec_enc_cfg::rc_overshoot_pct
unsigned int rc_overshoot_pct
Rate control adaptation overshoot control.
Definition: aom_encoder.h:664
aom_codec_enc_cfg::rc_twopass_stats_in
aom_fixed_buf_t rc_twopass_stats_in
Two-pass stats buffer.
Definition: aom_encoder.h:605
aom_codec_enc_cfg::save_as_annexb
unsigned int save_as_annexb
Bitstream syntax mode.
Definition: aom_encoder.h:814
aom_codec_enc_cfg::rc_superres_kf_qthresh
unsigned int rc_superres_kf_qthresh
Keyframe super-resolution q threshold.
Definition: aom_encoder.h:588
aom_codec_enc_cfg::encoder_cfg
cfg_options_t encoder_cfg
Options defined per config file.
Definition: aom_encoder.h:897
aom_codec_enc_cfg::tile_height_count
int tile_height_count
Number of explicit tile heights specified.
Definition: aom_encoder.h:830
aom_codec_enc_cfg::large_scale_tile
unsigned int large_scale_tile
Tile coding mode.
Definition: aom_encoder.h:790
aom_fixed_buf
Generic fixed size buffer structure.
Definition: aom_encoder.h:76
aom_fixed_buf::sz
size_t sz
Definition: aom_encoder.h:78
aom_fixed_buf::buf
void * buf
Definition: aom_encoder.h:77
aom_image
Image Descriptor.
Definition: aom_image.h:171
aom_rational
Rational Number.
Definition: aom_encoder.h:152
aom_rational::num
int num
Definition: aom_encoder.h:153
aom_rational::den
int den
Definition: aom_encoder.h:154
cfg_options
Encoder Config Options.
Definition: aom_encoder.h:207
cfg_options::disable_tx_64x64
unsigned int disable_tx_64x64
disable 64x64 transform
Definition: aom_encoder.h:315
cfg_options::reduced_reference_set
unsigned int reduced_reference_set
use reduced reference frame set
Definition: aom_encoder.h:343
cfg_options::disable_palette
unsigned int disable_palette
disable Palette
Definition: aom_encoder.h:283
cfg_options::disable_inter_intra_comp
unsigned int disable_inter_intra_comp
disable inter/intra compound
Definition: aom_encoder.h:271
cfg_options::disable_ab_partition_type
unsigned int disable_ab_partition_type
disable AB Shape partition type
Definition: aom_encoder.h:227
cfg_options::disable_warp_motion
unsigned int disable_warp_motion
disable Warped Motion
Definition: aom_encoder.h:255
cfg_options::disable_lr
unsigned int disable_lr
disable Loop Restoration Filter
Definition: aom_encoder.h:247
cfg_options::disable_1to4_partition_type
unsigned int disable_1to4_partition_type
disable 1:4/4:1 partition type
Definition: aom_encoder.h:235
cfg_options::disable_intra_angle_delta
unsigned int disable_intra_angle_delta
disable intra angle delta
Definition: aom_encoder.h:307
cfg_options::min_partition_size
unsigned int min_partition_size
min partition size 8, 16, 32, 64, 128
Definition: aom_encoder.h:223
cfg_options::disable_smooth_intra
unsigned int disable_smooth_intra
disable intra smooth mode
Definition: aom_encoder.h:295
cfg_options::disable_ref_frame_mv
unsigned int disable_ref_frame_mv
disable ref frame MV
Definition: aom_encoder.h:339
cfg_options::reduced_tx_type_set
unsigned int reduced_tx_type_set
use reduced transform type set
Definition: aom_encoder.h:347
cfg_options::disable_one_sided_comp
unsigned int disable_one_sided_comp
disable one sided compound
Definition: aom_encoder.h:279
cfg_options::max_partition_size
unsigned int max_partition_size
max partition size 8, 16, 32, 64, 128
Definition: aom_encoder.h:219
cfg_options::disable_trellis_quant
unsigned int disable_trellis_quant
disable trellis quantization
Definition: aom_encoder.h:335
cfg_options::disable_inter_intra_wedge
unsigned int disable_inter_intra_wedge
disable inter/intra wedge comp
Definition: aom_encoder.h:327
cfg_options::disable_rect_partition_type
unsigned int disable_rect_partition_type
disable rectangular partition type
Definition: aom_encoder.h:231
cfg_options::disable_smooth_inter_intra
unsigned int disable_smooth_inter_intra
disable smooth inter/intra
Definition: aom_encoder.h:319
cfg_options::disable_intrabc
unsigned int disable_intrabc
disable Intra Block Copy
Definition: aom_encoder.h:287
cfg_options::disable_obmc
unsigned int disable_obmc
disable OBMC
Definition: aom_encoder.h:251
cfg_options::init_by_cfg_file
unsigned int init_by_cfg_file
Indicate init by cfg file 0 or 1.
Definition: aom_encoder.h:211
cfg_options::disable_flip_idtx
unsigned int disable_flip_idtx
disable flip and identity transform type
Definition: aom_encoder.h:239
cfg_options::disable_intra_edge_filter
unsigned int disable_intra_edge_filter
disable intra edge filter
Definition: aom_encoder.h:311
cfg_options::disable_dual_filter
unsigned int disable_dual_filter
disable dual filter
Definition: aom_encoder.h:303
cfg_options::disable_global_motion
unsigned int disable_global_motion
disable global motion
Definition: aom_encoder.h:259
cfg_options::disable_cfl
unsigned int disable_cfl
disable chroma from luma
Definition: aom_encoder.h:291
cfg_options::disable_diff_wtd_comp
unsigned int disable_diff_wtd_comp
disable diff weighted compound
Definition: aom_encoder.h:267
cfg_options::disable_inter_inter_wedge
unsigned int disable_inter_inter_wedge
disable inter/inter wedge comp
Definition: aom_encoder.h:323
cfg_options::super_block_size
unsigned int super_block_size
Superblock size 0, 64 or 128.
Definition: aom_encoder.h:215
cfg_options::disable_filter_intra
unsigned int disable_filter_intra
disable filter intra
Definition: aom_encoder.h:299
cfg_options::disable_masked_comp
unsigned int disable_masked_comp
disable masked compound
Definition: aom_encoder.h:275
cfg_options::disable_cdef
unsigned int disable_cdef
disable CDEF filter
Definition: aom_encoder.h:243
cfg_options::disable_paeth_intra
unsigned int disable_paeth_intra
disable paeth intra
Definition: aom_encoder.h:331
cfg_options::disable_dist_wtd_comp
unsigned int disable_dist_wtd_comp
disable dist weighted compound
Definition: aom_encoder.h:263