25#include "config/aom_config.h"
32#include "aom/aom_integer.h"
34#include "aom_dsp/bitwriter_buffer.h"
35#include "aom_ports/aom_timer.h"
36#include "av1/ratectrl_rtc.h"
37#include "common/args.h"
38#include "common/tools_common.h"
39#include "common/video_writer.h"
40#include "examples/encoder_util.h"
41#include "examples/multilayer_metadata.h"
43#define OPTION_BUFFER_SIZE 1024
44#define MAX_NUM_SPATIAL_LAYERS 4
47 const char *output_filename;
48 char options[OPTION_BUFFER_SIZE];
49 struct AvxInputContext input_ctx[MAX_NUM_SPATIAL_LAYERS];
58 bool scale_factors_explicitly_set;
59 const char *multilayer_metadata_file;
70static const arg_def_t outputfile =
71 ARG_DEF(
"o",
"output", 1,
"Output filename");
72static const arg_def_t frames_arg =
73 ARG_DEF(
"f",
"frames", 1,
"Number of frames to encode");
74static const arg_def_t threads_arg =
75 ARG_DEF(
"th",
"threads", 1,
"Number of threads to use");
76static const arg_def_t width_arg = ARG_DEF(
"w",
"width", 1,
"Source width");
77static const arg_def_t height_arg = ARG_DEF(
"h",
"height", 1,
"Source height");
78static const arg_def_t timebase_arg =
79 ARG_DEF(
"t",
"timebase", 1,
"Timebase (num/den)");
80static const arg_def_t bitrate_arg = ARG_DEF(
81 "b",
"target-bitrate", 1,
"Encoding bitrate, in kilobits per second");
82static const arg_def_t spatial_layers_arg =
83 ARG_DEF(
"sl",
"spatial-layers", 1,
"Number of spatial SVC layers");
84static const arg_def_t temporal_layers_arg =
85 ARG_DEF(
"tl",
"temporal-layers", 1,
"Number of temporal SVC layers");
86static const arg_def_t layering_mode_arg =
87 ARG_DEF(
"lm",
"layering-mode", 1,
"Temporal layering scheme.");
88static const arg_def_t kf_dist_arg =
89 ARG_DEF(
"k",
"kf-dist", 1,
"Number of frames between keyframes");
90static const arg_def_t scale_factors_arg =
91 ARG_DEF(
"r",
"scale-factors", 1,
"Scale factors (lowest to highest layer)");
92static const arg_def_t min_q_arg =
93 ARG_DEF(NULL,
"min-q", 1,
"Minimum quantizer");
94static const arg_def_t max_q_arg =
95 ARG_DEF(NULL,
"max-q", 1,
"Maximum quantizer");
96static const arg_def_t speed_arg =
97 ARG_DEF(
"sp",
"speed", 1,
"Speed configuration");
98static const arg_def_t aqmode_arg =
99 ARG_DEF(
"aq",
"aqmode", 1,
"AQ mode off/on");
100static const arg_def_t bitrates_arg =
101 ARG_DEF(
"bl",
"bitrates", 1,
102 "Bitrates[spatial_layer * num_temporal_layer + temporal_layer]");
103static const arg_def_t dropframe_thresh_arg =
104 ARG_DEF(NULL,
"drop-frame", 1,
"Temporal resampling threshold (buf %)");
105static const arg_def_t error_resilient_arg =
106 ARG_DEF(NULL,
"error-resilient", 1,
"Error resilient flag");
107static const arg_def_t output_obu_arg =
108 ARG_DEF(NULL,
"output-obu", 1,
109 "Write OBUs when set to 1. Otherwise write IVF files.");
110static const arg_def_t test_decode_arg =
111 ARG_DEF(NULL,
"test-decode", 1,
112 "Attempt to test decoding the output when set to 1. Default is 1.");
113static const arg_def_t psnr_arg =
114 ARG_DEF(NULL,
"psnr", -1,
"Show PSNR in status line.");
115static const arg_def_t ext_rc_arg =
116 ARG_DEF(NULL,
"use-ext-rc", 0,
"Use external rate control.");
117static const struct arg_enum_list tune_content_enum[] = {
118 {
"default", AOM_CONTENT_DEFAULT },
119 {
"screen", AOM_CONTENT_SCREEN },
120 {
"film", AOM_CONTENT_FILM },
123static const arg_def_t tune_content_arg = ARG_DEF_ENUM(
124 NULL,
"tune-content", 1,
"Tune content type", tune_content_enum);
126static const arg_def_t multilayer_metadata_file_arg =
127 ARG_DEF(
"ml",
"multilayer_metadata_file", 1,
128 "Experimental: path to multilayer metadata file");
131#if CONFIG_AV1_HIGHBITDEPTH
132static const struct arg_enum_list bitdepth_enum[] = { {
"8",
AOM_BITS_8 },
136static const arg_def_t bitdepth_arg = ARG_DEF_ENUM(
137 "d",
"bit-depth", 1,
"Bit depth for codec 8 or 10. ", bitdepth_enum);
140static const arg_def_t *svc_args[] = {
152 &temporal_layers_arg,
156#if CONFIG_AV1_HIGHBITDEPTH
161 &dropframe_thresh_arg,
162 &error_resilient_arg,
168 &multilayer_metadata_file_arg,
173#define zero(Dest) memset(&(Dest), 0, sizeof(Dest))
175static const char *exec_name;
177void usage_exit(
void) {
179 "Usage: %s <options> input_filename [input_filename ...] -o "
182 fprintf(stderr,
"Options:\n");
183 arg_show_usage(stderr, svc_args);
186 "Input files must be y4m or yuv.\n"
187 "If multiple input files are specified, they correspond to spatial "
188 "layers, and there should be as many as there are spatial layers.\n"
189 "All input files must have the same width, height, frame rate and number "
191 "If only one file is specified, it is used for all spatial layers.\n");
195static int file_is_y4m(
const char detect[4]) {
196 return memcmp(detect,
"YUV4", 4) == 0;
199static int fourcc_is_ivf(
const char detect[4]) {
200 if (memcmp(detect,
"DKIF", 4) == 0) {
206static const int option_max_values[ALL_OPTION_TYPES] = { 63, INT_MAX, INT_MAX,
209static const int option_min_values[ALL_OPTION_TYPES] = { 0, 0, 1, 0 };
211static void open_input_file(
struct AvxInputContext *input,
214 input->file = strcmp(input->filename,
"-") ? fopen(input->filename,
"rb")
215 : set_binary_mode(stdin);
217 if (!input->file) fatal(
"Failed to open input file");
219 if (!fseeko(input->file, 0, SEEK_END)) {
223 input->length = ftello(input->file);
228 input->pixel_aspect_ratio.numerator = 1;
229 input->pixel_aspect_ratio.denominator = 1;
234 input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
235 input->detect.position = 0;
237 if (input->detect.buf_read == 4 && file_is_y4m(input->detect.buf)) {
238 if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4, csp,
239 input->only_i420) >= 0) {
240 input->file_type = FILE_TYPE_Y4M;
241 input->width = input->y4m.pic_w;
242 input->height = input->y4m.pic_h;
243 input->pixel_aspect_ratio.numerator = input->y4m.par_n;
244 input->pixel_aspect_ratio.denominator = input->y4m.par_d;
245 input->framerate.numerator = input->y4m.fps_n;
246 input->framerate.denominator = input->y4m.fps_d;
247 input->fmt = input->y4m.aom_fmt;
248 input->bit_depth = static_cast<aom_bit_depth_t>(input->y4m.bit_depth);
250 fatal(
"Unsupported Y4M stream.");
252 }
else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
253 fatal(
"IVF is not supported as input.");
255 input->file_type = FILE_TYPE_RAW;
259static aom_codec_err_t extract_option(LAYER_OPTION_TYPE type,
char *input,
260 int *value0,
int *value1) {
261 if (type == SCALE_FACTOR) {
262 *value0 = (int)strtol(input, &input, 10);
264 *value1 = (int)strtol(input, &input, 10);
266 if (*value0 < option_min_values[SCALE_FACTOR] ||
267 *value1 < option_min_values[SCALE_FACTOR] ||
268 *value0 > option_max_values[SCALE_FACTOR] ||
269 *value1 > option_max_values[SCALE_FACTOR] ||
273 *value0 = atoi(input);
274 if (*value0 < option_min_values[type] || *value0 > option_max_values[type])
282 int *option0,
int *option1) {
286 const char *delim =
",";
294 if (input == NULL || option0 == NULL ||
295 (option1 == NULL && type == SCALE_FACTOR))
298 const size_t input_length = strlen(input);
299 input_string =
reinterpret_cast<char *
>(malloc(input_length + 1));
301 memcpy(input_string, input, input_length + 1);
302 token = strtok(input_string, delim);
303 for (i = 0; i < num_layers; ++i) {
305 res = extract_option(type, token, option0 + i, option1 + i);
307 token = strtok(NULL, delim);
317static void parse_command_line(
int argc,
const char **argv_,
325 char string_options[1024] = { 0 };
330 app_input->layering_mode = 0;
331 app_input->output_obu = 0;
332 app_input->decode = 1;
337 argv = argv_dup(argc - 1, argv_ + 1);
339 fprintf(stderr,
"Error allocating argument list\n");
342 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
345 if (arg_match(&arg, &outputfile, argi)) {
346 app_input->output_filename = arg.val;
347 }
else if (arg_match(&arg, &width_arg, argi)) {
348 enc_cfg->
g_w = arg_parse_uint(&arg);
349 }
else if (arg_match(&arg, &height_arg, argi)) {
350 enc_cfg->
g_h = arg_parse_uint(&arg);
351 }
else if (arg_match(&arg, &timebase_arg, argi)) {
352 enc_cfg->
g_timebase = arg_parse_rational(&arg);
353 }
else if (arg_match(&arg, &bitrate_arg, argi)) {
355 }
else if (arg_match(&arg, &spatial_layers_arg, argi)) {
357 }
else if (arg_match(&arg, &temporal_layers_arg, argi)) {
359 }
else if (arg_match(&arg, &speed_arg, argi)) {
360 app_input->speed = arg_parse_uint(&arg);
361 if (app_input->speed > 11) {
362 aom_tools_warn(
"Mapping speed %d to speed 11.\n", app_input->speed);
364 }
else if (arg_match(&arg, &aqmode_arg, argi)) {
365 app_input->aq_mode = arg_parse_uint(&arg);
366 }
else if (arg_match(&arg, &threads_arg, argi)) {
367 enc_cfg->
g_threads = arg_parse_uint(&arg);
368 }
else if (arg_match(&arg, &layering_mode_arg, argi)) {
369 app_input->layering_mode = arg_parse_int(&arg);
370 }
else if (arg_match(&arg, &kf_dist_arg, argi)) {
373 }
else if (arg_match(&arg, &scale_factors_arg, argi)) {
377 app_input->scale_factors_explicitly_set =
true;
379 die(
"Failed to parse scale factors: %s\n",
382 }
else if (arg_match(&arg, &min_q_arg, argi)) {
384 }
else if (arg_match(&arg, &max_q_arg, argi)) {
386#if CONFIG_AV1_HIGHBITDEPTH
387 }
else if (arg_match(&arg, &bitdepth_arg, argi)) {
400 die(
"Error: Invalid bit depth selected (%d)\n", enc_cfg->
g_bit_depth);
403 }
else if (arg_match(&arg, &dropframe_thresh_arg, argi)) {
405 }
else if (arg_match(&arg, &error_resilient_arg, argi)) {
408 die(
"Invalid value for error resilient (0, 1): %d.",
410 }
else if (arg_match(&arg, &output_obu_arg, argi)) {
411 app_input->output_obu = arg_parse_uint(&arg);
412 if (app_input->output_obu != 0 && app_input->output_obu != 1)
413 die(
"Invalid value for obu output flag (0, 1): %d.",
414 app_input->output_obu);
415 }
else if (arg_match(&arg, &test_decode_arg, argi)) {
416 app_input->decode = arg_parse_uint(&arg);
417 if (app_input->decode != 0 && app_input->decode != 1)
418 die(
"Invalid value for test decode flag (0, 1): %d.",
420 }
else if (arg_match(&arg, &tune_content_arg, argi)) {
421 app_input->tune_content = arg_parse_enum_or_int(&arg);
422 printf(
"tune content %d\n", app_input->tune_content);
423 }
else if (arg_match(&arg, &psnr_arg, argi)) {
424 app_input->show_psnr = 1;
425 }
else if (arg_match(&arg, &ext_rc_arg, argi)) {
426 app_input->use_external_rc =
true;
428 }
else if (arg_match(&arg, &multilayer_metadata_file_arg, argi)) {
429 app_input->multilayer_metadata_file = arg.val;
437 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
439 if (arg_match(&arg, &bitrates_arg, argi)) {
451 if (strlen(string_options) > 0)
452 strncpy(app_input->options, string_options, OPTION_BUFFER_SIZE);
455 for (argi = argv; *argi; ++argi)
456 if (argi[0][0] ==
'-' && strlen(argi[0]) > 1)
457 die(
"Error: Unrecognized option %s\n", *argi);
459 if (argv[0] == NULL) {
464 while (argv[input_count] != NULL && input_count < MAX_NUM_SPATIAL_LAYERS) {
465 app_input->input_ctx[input_count].filename = argv[input_count];
469 die(
"Error: Number of input files does not match number of spatial layers");
471 if (argv[input_count] != NULL) {
472 die(
"Error: Too many input files specified, there should be at most %d",
473 MAX_NUM_SPATIAL_LAYERS);
478 for (
int i = 0; i < input_count; ++i) {
480 if (app_input->input_ctx[i].file_type == FILE_TYPE_Y4M) {
481 if (enc_cfg->
g_w == 0 || enc_cfg->
g_h == 0) {
483 enc_cfg->
g_w = app_input->input_ctx[i].width;
484 enc_cfg->
g_h = app_input->input_ctx[i].height;
486 enc_cfg->
g_timebase.
num = app_input->input_ctx[i].framerate.denominator;
487 enc_cfg->
g_timebase.
den = app_input->input_ctx[i].framerate.numerator;
488 }
else if (enc_cfg->
g_w != app_input->input_ctx[i].width ||
489 enc_cfg->
g_h != app_input->input_ctx[i].height ||
491 app_input->input_ctx[i].framerate.denominator ||
493 app_input->input_ctx[i].framerate.numerator) {
494 die(
"Error: Input file dimensions and/or frame rate mismatch");
498 if (enc_cfg->
g_w == 0 || enc_cfg->
g_h == 0) {
499 die(
"Error: Input file dimensions not set, use -w and -h");
502 if (enc_cfg->
g_w < 16 || enc_cfg->
g_w % 2 || enc_cfg->
g_h < 16 ||
504 die(
"Invalid resolution: %d x %d\n", enc_cfg->
g_w, enc_cfg->
g_h);
509 "width %u, height: %u\n"
510 "num: %d, den: %d, bitrate: %u\n"
518static const int mode_to_num_temporal_layers[12] = {
519 1, 2, 3, 3, 2, 1, 1, 3, 3, 3, 3, 3,
521static const int mode_to_num_spatial_layers[12] = {
522 1, 1, 1, 1, 1, 2, 3, 2, 3, 3, 3, 3,
526struct RateControlMetrics {
543 double avg_st_encoding_bitrate;
545 double variance_st_encoding_bitrate;
553static const int REF_FRAMES = 8;
555static const int INTER_REFS_PER_FRAME = 7;
568static int read_frame(
struct AvxInputContext *input_ctx,
aom_image_t *img) {
569 FILE *f = input_ctx->file;
570 y4m_input *y4m = &input_ctx->y4m;
573 if (input_ctx->file_type == FILE_TYPE_Y4M) {
574 if (y4m_input_fetch_frame(y4m, f, img) < 1)
return 0;
576 shortread = read_yuv_frame(input_ctx, img);
582static void close_input_file(
struct AvxInputContext *input) {
584 if (input->file_type == FILE_TYPE_Y4M) y4m_input_close(&input->y4m);
593static void set_rate_control_metrics(
struct RateControlMetrics *rc,
594 double framerate,
int ss_number_layers,
595 int ts_number_layers) {
597 ts_rate_decimator[0] = 1;
598 if (ts_number_layers == 2) {
599 ts_rate_decimator[0] = 2;
600 ts_rate_decimator[1] = 1;
602 if (ts_number_layers == 3) {
603 ts_rate_decimator[0] = 4;
604 ts_rate_decimator[1] = 2;
605 ts_rate_decimator[2] = 1;
609 for (
int sl = 0; sl < ss_number_layers; ++sl) {
610 int i = sl * ts_number_layers;
611 rc->layer_framerate[0] = framerate / ts_rate_decimator[0];
613 1000.0 * rc->layer_target_bitrate[i] / rc->layer_framerate[0];
614 for (
int tl = 0; tl < ts_number_layers; ++tl) {
615 i = sl * ts_number_layers + tl;
617 rc->layer_framerate[tl] = framerate / ts_rate_decimator[tl];
620 (rc->layer_target_bitrate[i] - rc->layer_target_bitrate[i - 1]) /
621 (rc->layer_framerate[tl] - rc->layer_framerate[tl - 1]);
623 rc->layer_input_frames[tl] = 0;
624 rc->layer_enc_frames[tl] = 0;
625 rc->layer_encoding_bitrate[i] = 0.0;
626 rc->layer_avg_frame_size[i] = 0.0;
627 rc->layer_avg_rate_mismatch[i] = 0.0;
630 rc->window_count = 0;
631 rc->window_size = 15;
632 rc->avg_st_encoding_bitrate = 0.0;
633 rc->variance_st_encoding_bitrate = 0.0;
636static void printout_rate_control_summary(
struct RateControlMetrics *rc,
637 int frame_cnt,
int ss_number_layers,
638 int ts_number_layers) {
639 int tot_num_frames = 0;
640 double perc_fluctuation = 0.0;
641 printf(
"Total number of processed frames: %d\n\n", frame_cnt - 1);
642 printf(
"Rate control layer stats for %d layer(s):\n\n", ts_number_layers);
643 for (
int sl = 0; sl < ss_number_layers; ++sl) {
645 for (
int tl = 0; tl < ts_number_layers; ++tl) {
646 int i = sl * ts_number_layers + tl;
647 const int num_dropped =
648 tl > 0 ? rc->layer_input_frames[tl] - rc->layer_enc_frames[tl]
649 : rc->layer_input_frames[tl] - rc->layer_enc_frames[tl] - 1;
650 tot_num_frames += rc->layer_input_frames[tl];
651 rc->layer_encoding_bitrate[i] = 0.001 * rc->layer_framerate[tl] *
652 rc->layer_encoding_bitrate[i] /
654 rc->layer_avg_frame_size[i] =
655 rc->layer_avg_frame_size[i] / rc->layer_enc_frames[tl];
656 rc->layer_avg_rate_mismatch[i] =
657 100.0 * rc->layer_avg_rate_mismatch[i] / rc->layer_enc_frames[tl];
658 printf(
"For layer#: %d %d \n", sl, tl);
659 printf(
"Bitrate (target vs actual): %d %f\n", rc->layer_target_bitrate[i],
660 rc->layer_encoding_bitrate[i]);
661 printf(
"Average frame size (target vs actual): %f %f\n", rc->layer_pfb[i],
662 rc->layer_avg_frame_size[i]);
663 printf(
"Average rate_mismatch: %f\n", rc->layer_avg_rate_mismatch[i]);
665 "Number of input frames, encoded (non-key) frames, "
666 "and perc dropped frames: %d %d %f\n",
667 rc->layer_input_frames[tl], rc->layer_enc_frames[tl],
668 100.0 * num_dropped / rc->layer_input_frames[tl]);
672 rc->avg_st_encoding_bitrate = rc->avg_st_encoding_bitrate / rc->window_count;
673 rc->variance_st_encoding_bitrate =
674 rc->variance_st_encoding_bitrate / rc->window_count -
675 (rc->avg_st_encoding_bitrate * rc->avg_st_encoding_bitrate);
676 perc_fluctuation = 100.0 * sqrt(rc->variance_st_encoding_bitrate) /
677 rc->avg_st_encoding_bitrate;
678 printf(
"Short-time stats, for window of %d frames:\n", rc->window_size);
679 printf(
"Average, rms-variance, and percent-fluct: %f %f %f\n",
680 rc->avg_st_encoding_bitrate, sqrt(rc->variance_st_encoding_bitrate),
682 if (frame_cnt - 1 != tot_num_frames)
683 die(
"Error: Number of input frames not equal to output!\n");
687static void set_layer_pattern(
691 int spatial_layer_id,
int is_key_frame,
int ksvc_mode,
int speed,
692 int *reference_updated) {
695 int use_rps_example = 0;
697 int enable_longterm_temporal_ref = 1;
698 int shift = (layering_mode == 8) ? 2 : 0;
699 int simulcast_mode = (layering_mode == 11);
700 *use_svc_control = 1;
703 int base_count = superframe_cnt >> 2;
710 for (i = 0; i < INTER_REFS_PER_FRAME; i++) ref_frame_config->
ref_idx[i] = i;
711 for (i = 0; i < INTER_REFS_PER_FRAME; i++) ref_frame_config->
reference[i] = 0;
712 for (i = 0; i < REF_FRAMES; i++) ref_frame_config->
refresh[i] = 0;
719 switch (layering_mode) {
721 if (use_rps_example == 0) {
725 ref_frame_config->
refresh[0] = 1;
726 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
734 int last_idx_refresh = 0;
743 if (superframe_cnt > 1) last_idx = (superframe_cnt - 1) % sh;
745 last_idx_refresh = superframe_cnt % sh;
747 if (superframe_cnt > lag_gld) gld_idx = (superframe_cnt - lag_gld) % sh;
749 if (superframe_cnt > lag_alt)
750 alt_ref_idx = (superframe_cnt - lag_alt) % sh;
753 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
754 ref_frame_config->
ref_idx[i] = last_idx;
756 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = last_idx;
757 ref_frame_config->
ref_idx[SVC_LAST2_FRAME] = last_idx_refresh;
758 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = gld_idx;
759 ref_frame_config->
ref_idx[SVC_ALTREF_FRAME] = alt_ref_idx;
761 ref_frame_config->
refresh[last_idx_refresh] = 1;
763 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
764 ref_frame_config->
reference[SVC_ALTREF_FRAME] = 1;
765 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
767 if (superframe_cnt % 200 == 0 && superframe_cnt > 0) {
768 ref_frame_config->
reference[SVC_LAST_FRAME] = 0;
769 ref_frame_config->
reference[SVC_ALTREF_FRAME] = 0;
770 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
774 if (superframe_cnt % 400 == 0 && superframe_cnt > 0) {
775 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = gld_idx;
776 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
777 ref_frame_config->
reference[SVC_ALTREF_FRAME] = 0;
778 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 0;
788 base_count = superframe_cnt >> 1;
789 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
792 if (base_count > 0) {
793 lag_index = 5 + (base_count % 3);
794 if (superframe_cnt % 2 != 0) lag_index = 5 + ((base_count + 1) % 3);
797 ref_frame_config->
ref_idx[SVC_ALTREF_FRAME] = lag_index;
798 if (superframe_cnt % 2 == 0) {
801 ref_frame_config->
refresh[0] = 1;
802 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
804 ref_frame_config->
refresh[lag_index] = 1;
806 if (base_count % 32 == 0) ref_frame_config->
refresh[3] = 1;
810 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
814 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
815 ref_frame_config->
reference[SVC_ALTREF_FRAME] = 1;
823 if (superframe_cnt % 4 == 0) {
827 ref_frame_config->
refresh[0] = 1;
828 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
829 }
else if ((superframe_cnt - 1) % 4 == 0) {
832 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
833 }
else if ((superframe_cnt - 2) % 4 == 0) {
836 ref_frame_config->
refresh[1] = 1;
837 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
838 }
else if ((superframe_cnt - 3) % 4 == 0) {
843 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
844 ref_frame_config->
ref_idx[SVC_LAST2_FRAME] = 0;
845 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
856 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
859 if (base_count > 0) {
860 lag_index = 5 + (base_count % 3);
861 if (superframe_cnt % 4 != 0) lag_index = 5 + ((base_count + 1) % 3);
864 ref_frame_config->
ref_idx[SVC_ALTREF_FRAME] = lag_index;
865 if (superframe_cnt % 4 == 0) {
869 ref_frame_config->
refresh[0] = 1;
870 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
872 if (base_count % 10 == 0) ref_frame_config->
refresh[3] = 1;
874 ref_frame_config->
refresh[lag_index] = 1;
875 }
else if ((superframe_cnt - 1) % 4 == 0) {
878 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
879 }
else if ((superframe_cnt - 2) % 4 == 0) {
882 ref_frame_config->
refresh[1] = 1;
883 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
884 }
else if ((superframe_cnt - 3) % 4 == 0) {
889 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
890 ref_frame_config->
ref_idx[SVC_LAST2_FRAME] = 0;
891 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
894 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
895 ref_frame_config->
reference[SVC_ALTREF_FRAME] = 1;
908 if (superframe_cnt % 4 == 0) {
912 ref_frame_config->
refresh[0] = 1;
913 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
914 }
else if ((superframe_cnt - 1) % 4 == 0) {
917 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
918 }
else if ((superframe_cnt - 2) % 4 == 0) {
921 ref_frame_config->
refresh[3] = 1;
922 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
923 }
else if ((superframe_cnt - 3) % 4 == 0) {
926 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
949 ref_frame_config->
refresh[0] = 1;
950 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 0;
951 ref_frame_config->
ref_idx[SVC_LAST2_FRAME] = 2;
952 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
956 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
957 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 0;
958 ref_frame_config->
ref_idx[SVC_LAST2_FRAME] = 2;
959 ref_frame_config->
refresh[1] = 1;
960 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
961 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
974 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
975 ref_frame_config->
ref_idx[i] = 0;
976 ref_frame_config->
refresh[0] = 1;
977 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
982 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
983 ref_frame_config->
ref_idx[i] = 0;
984 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
985 ref_frame_config->
refresh[1] = 1;
986 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
987 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
992 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
993 ref_frame_config->
ref_idx[i] = 1;
994 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
995 ref_frame_config->
refresh[2] = 1;
996 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
997 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
1000 if (enable_longterm_temporal_ref) {
1001 ref_frame_config->
ref_idx[SVC_ALTREF_FRAME] = REF_FRAMES - 1;
1002 ref_frame_config->
reference[SVC_ALTREF_FRAME] = 1;
1003 if (base_count % 10 == 0)
1004 ref_frame_config->
refresh[REF_FRAMES - 1] = 1;
1010 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1011 if (superframe_cnt % 4 == 0) {
1017 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1018 ref_frame_config->
ref_idx[i] = 0;
1019 ref_frame_config->
refresh[0] = 1;
1022 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1023 ref_frame_config->
ref_idx[i] = 0;
1024 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
1025 ref_frame_config->
refresh[1] = 1;
1027 }
else if ((superframe_cnt - 1) % 4 == 0) {
1031 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1032 ref_frame_config->
ref_idx[i] = 0;
1033 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
1034 ref_frame_config->
refresh[3] = 1;
1039 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1040 ref_frame_config->
ref_idx[i] = 3;
1041 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
1043 }
else if ((superframe_cnt - 2) % 4 == 0) {
1050 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1051 ref_frame_config->
ref_idx[i] = 0;
1052 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 5 - shift;
1053 ref_frame_config->
refresh[5 - shift] = 1;
1058 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1059 ref_frame_config->
ref_idx[i] = 5 - shift;
1060 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
1061 ref_frame_config->
ref_idx[SVC_LAST3_FRAME] = 6 - shift;
1062 ref_frame_config->
refresh[6 - shift] = 1;
1064 }
else if ((superframe_cnt - 3) % 4 == 0) {
1071 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1072 ref_frame_config->
ref_idx[i] = 0;
1073 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 5 - shift;
1074 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
1075 ref_frame_config->
refresh[3] = 1;
1079 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1080 ref_frame_config->
ref_idx[i] = 0;
1081 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 6 - shift;
1082 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
1099 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1100 if (superframe_cnt % 4 == 0) {
1106 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1107 ref_frame_config->
ref_idx[i] = 0;
1108 ref_frame_config->
refresh[0] = 1;
1113 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1114 ref_frame_config->
ref_idx[i] = 0;
1115 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
1116 ref_frame_config->
refresh[1] = 1;
1121 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1122 ref_frame_config->
ref_idx[i] = 1;
1123 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
1124 ref_frame_config->
refresh[2] = 1;
1126 }
else if ((superframe_cnt - 1) % 4 == 0) {
1133 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1134 ref_frame_config->
ref_idx[i] = 0;
1135 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
1136 ref_frame_config->
refresh[3] = 1;
1141 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1142 ref_frame_config->
ref_idx[i] = 3;
1143 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
1144 ref_frame_config->
ref_idx[SVC_LAST2_FRAME] = 4;
1145 ref_frame_config->
refresh[4] = 1;
1150 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1151 ref_frame_config->
ref_idx[i] = 4;
1152 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
1154 }
else if ((superframe_cnt - 2) % 4 == 0) {
1161 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1162 ref_frame_config->
ref_idx[i] = 0;
1163 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 5 - shift;
1164 ref_frame_config->
refresh[5 - shift] = 1;
1169 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1170 ref_frame_config->
ref_idx[i] = 5 - shift;
1171 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
1172 ref_frame_config->
ref_idx[SVC_LAST3_FRAME] = 6 - shift;
1173 ref_frame_config->
refresh[6 - shift] = 1;
1178 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1179 ref_frame_config->
ref_idx[i] = 6 - shift;
1180 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
1181 ref_frame_config->
ref_idx[SVC_LAST3_FRAME] = 7 - shift;
1182 ref_frame_config->
refresh[7 - shift] = 1;
1184 }
else if ((superframe_cnt - 3) % 4 == 0) {
1191 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1192 ref_frame_config->
ref_idx[i] = 0;
1193 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 5 - shift;
1194 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
1195 ref_frame_config->
refresh[3] = 1;
1199 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1200 ref_frame_config->
ref_idx[i] = 0;
1201 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 6 - shift;
1202 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
1203 ref_frame_config->
ref_idx[SVC_LAST2_FRAME] = 4;
1204 ref_frame_config->
refresh[4] = 1;
1208 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1209 ref_frame_config->
ref_idx[i] = 0;
1210 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 7 - shift;
1211 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 4;
1234 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1237 for (i = 0; i < REF_FRAMES; i++) ref_frame_config->
refresh[i] = 0;
1238 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1239 ref_frame_config->
ref_idx[i] = 0;
1246 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 0;
1247 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 1;
1248 ref_frame_config->
refresh[0] = 1;
1249 ref_frame_config->
refresh[1] = 1;
1254 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
1255 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 3;
1256 ref_frame_config->
refresh[2] = 1;
1257 ref_frame_config->
refresh[3] = 1;
1262 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 4;
1263 ref_frame_config->
ref_idx[SVC_GOLDEN_FRAME] = 5;
1264 ref_frame_config->
refresh[4] = 1;
1265 ref_frame_config->
refresh[5] = 1;
1267 }
else if (superframe_cnt % 4 == 0) {
1274 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1275 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1276 ref_frame_config->
ref_idx[i] = 1;
1277 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 0;
1278 ref_frame_config->
refresh[0] = 1;
1283 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1284 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1285 ref_frame_config->
ref_idx[i] = 3;
1286 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
1287 ref_frame_config->
refresh[2] = 1;
1292 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1293 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1294 ref_frame_config->
ref_idx[i] = 5;
1295 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 4;
1296 ref_frame_config->
refresh[4] = 1;
1298 }
else if ((superframe_cnt - 1) % 4 == 0) {
1304 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1305 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1306 ref_frame_config->
ref_idx[i] = 1;
1307 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 0;
1311 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1312 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1313 ref_frame_config->
ref_idx[i] = 3;
1314 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
1318 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1319 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1320 ref_frame_config->
ref_idx[i] = 5;
1321 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 4;
1323 }
else if ((superframe_cnt - 2) % 4 == 0) {
1330 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1331 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1332 ref_frame_config->
ref_idx[i] = 1;
1333 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 0;
1334 ref_frame_config->
refresh[1] = 1;
1339 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1340 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1341 ref_frame_config->
ref_idx[i] = 3;
1342 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 2;
1343 ref_frame_config->
refresh[3] = 1;
1348 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1349 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1350 ref_frame_config->
ref_idx[i] = 5;
1351 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 4;
1352 ref_frame_config->
refresh[5] = 1;
1354 }
else if ((superframe_cnt - 3) % 4 == 0) {
1360 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1361 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1362 ref_frame_config->
ref_idx[i] = 0;
1363 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 1;
1367 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1368 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1369 ref_frame_config->
ref_idx[i] = 2;
1370 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 3;
1374 ref_frame_config->
reference[SVC_LAST_FRAME] = 1;
1375 for (i = 0; i < INTER_REFS_PER_FRAME; i++)
1376 ref_frame_config->
ref_idx[i] = 4;
1377 ref_frame_config->
ref_idx[SVC_LAST_FRAME] = 5;
1382 ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 1;
1386 if (!is_key_frame) ref_frame_config->
reference[SVC_GOLDEN_FRAME] = 0;
1391 ref_frame_config->
reference[SVC_LAST_FRAME] = 0;
1398 if (!simulcast_mode && enable_longterm_temporal_ref &&
1400 ref_frame_config->
ref_idx[SVC_ALTREF_FRAME] = REF_FRAMES - 1;
1401 if (!is_key_frame) ref_frame_config->
reference[SVC_ALTREF_FRAME] = 1;
1403 ref_frame_config->
refresh[REF_FRAMES - 1] = 1;
1406 default: assert(0); die(
"Error: Unsupported temporal layering mode!\n");
1408 for (i = 0; i < REF_FRAMES; i++) {
1409 if (ref_frame_config->
refresh[i] == 1) {
1410 *reference_updated = 1;
1416static void write_literal(
struct aom_write_bit_buffer *wb, uint32_t data,
1417 uint8_t bits, uint32_t offset = 0) {
1419 die(
"Invalid bits value %d > 32\n", bits);
1421 const uint32_t max =
static_cast<uint32_t
>(((uint64_t)1 << bits) - 1);
1422 if (data < offset || (data - offset) > max) {
1423 die(
"Invalid data, value %u out of range [%u, %" PRIu64
"]\n", data, offset,
1424 (uint64_t)max + offset);
1426 aom_wb_write_unsigned_literal(wb, data - offset, bits);
1429static void write_depth_representation_element(
1430 struct aom_write_bit_buffer *buffer,
1431 const std::pair<libaom_examples::DepthRepresentationElement, bool>
1433 if (!element.second) {
1436 write_literal(buffer, element.first.sign_flag, 1);
1437 write_literal(buffer, element.first.exponent, 7);
1438 if (element.first.mantissa_len == 0 || element.first.mantissa_len > 32) {
1439 die(
"Invalid mantissan_len %d\n", element.first.mantissa_len);
1441 write_literal(buffer, element.first.mantissa_len - 1, 5);
1442 write_literal(buffer, element.first.mantissa, element.first.mantissa_len);
1445static void write_color_properties(
1446 struct aom_write_bit_buffer *buffer,
1447 const std::pair<libaom_examples::ColorProperties, bool> &color_properties) {
1448 write_literal(buffer, color_properties.second, 1);
1449 if (color_properties.second) {
1450 write_literal(buffer, color_properties.first.color_range, 1);
1451 write_literal(buffer, color_properties.first.color_primaries, 8);
1452 write_literal(buffer, color_properties.first.transfer_characteristics, 8);
1453 write_literal(buffer, color_properties.first.matrix_coefficients, 8);
1455 write_literal(buffer, 0, 1);
1459static void write_alpha_information(
1460 struct aom_write_bit_buffer *buffer,
1461 const libaom_examples::AlphaInformation &alpha_info) {
1462 write_literal(buffer, alpha_info.alpha_use_idc, 2);
1463 write_literal(buffer, alpha_info.alpha_simple_flag, 1);
1464 if (!alpha_info.alpha_simple_flag) {
1465 write_literal(buffer, alpha_info.alpha_bit_depth, 3, 8);
1466 write_literal(buffer, alpha_info.alpha_clip_idc, 2);
1467 write_literal(buffer, alpha_info.alpha_incr_flag, 1);
1468 write_literal(buffer, alpha_info.alpha_transparent_value,
1469 alpha_info.alpha_bit_depth + 1);
1470 write_literal(buffer, alpha_info.alpha_opaque_value,
1471 alpha_info.alpha_bit_depth + 1);
1472 if (buffer->bit_offset % 8 != 0) {
1474 write_literal(buffer, 0, 8 - (buffer->bit_offset % 8));
1476 assert(buffer->bit_offset % 8 == 0);
1478 write_literal(buffer, 0, 6);
1479 write_color_properties(buffer, alpha_info.alpha_color_description);
1481 write_literal(buffer, 0, 5);
1485static void write_depth_information(
1486 struct aom_write_bit_buffer *buffer,
1487 const libaom_examples::DepthInformation &depth_info) {
1488 write_literal(buffer, depth_info.z_near.second, 1);
1489 write_literal(buffer, depth_info.z_far.second, 1);
1490 write_literal(buffer, depth_info.d_min.second, 1);
1491 write_literal(buffer, depth_info.d_max.second, 1);
1492 write_literal(buffer, depth_info.depth_representation_type, 4);
1493 if (depth_info.d_min.second || depth_info.d_max.second) {
1494 write_literal(buffer, depth_info.disparity_ref_view_id, 2);
1496 write_depth_representation_element(buffer, depth_info.z_near);
1497 write_depth_representation_element(buffer, depth_info.z_far);
1498 write_depth_representation_element(buffer, depth_info.d_min);
1499 write_depth_representation_element(buffer, depth_info.d_max);
1500 if (buffer->bit_offset % 8 != 0) {
1501 write_literal(buffer, 0, 8 - (buffer->bit_offset % 8));
1505static void add_multilayer_metadata(
1506 aom_image_t *frame,
const libaom_examples::MultilayerMetadata &multilayer,
1507 int frame_idx,
int spatial_id) {
1511 std::vector<uint8_t> data(1024);
1512 struct aom_write_bit_buffer buffer = { data.data(), 0 };
1514 write_literal(&buffer, multilayer.use_case, 6);
1515 if (multilayer.layers.empty()) {
1516 die(
"Invalid multilayer metadata, no layers found\n");
1517 }
else if (multilayer.layers.size() > MAX_NUM_SPATIAL_LAYERS) {
1518 die(
"Invalid multilayer metadata, too many layers (max is %d)\n",
1519 MAX_NUM_SPATIAL_LAYERS);
1521 write_literal(&buffer, (
int)multilayer.layers.size() - 1, 2);
1522 assert(buffer.bit_offset % 8 == 0);
1523 for (
size_t i = 0; i < multilayer.layers.size(); ++i) {
1524 const libaom_examples::LayerMetadata &layer = multilayer.layers[i];
1527 const int bytes_reserved_for_size = 3;
1529 write_literal(&buffer, 0, bytes_reserved_for_size * 8);
1530 const uint32_t metadata_start = buffer.bit_offset;
1531 write_literal(&buffer, (
int)i, 2);
1532 write_literal(&buffer, layer.layer_type, 5);
1533 write_literal(&buffer, layer.luma_plane_only_flag, 1);
1534 write_literal(&buffer, layer.layer_view_type, 3);
1535 write_literal(&buffer, layer.group_id, 2);
1536 write_literal(&buffer, layer.layer_dependency_idc, 3);
1537 write_literal(&buffer, layer.layer_metadata_scope, 2);
1538 write_literal(&buffer, 0, 4);
1541 write_color_properties(&buffer, layer.layer_color_description);
1543 write_literal(&buffer, 0, 2);
1545 assert(buffer.bit_offset % 8 == 0);
1547 if (layer.layer_type == libaom_examples::MULTILAYER_LAYER_TYPE_ALPHA &&
1548 layer.layer_metadata_scope >= libaom_examples::SCOPE_GLOBAL) {
1549 write_alpha_information(&buffer, layer.alpha);
1550 assert(buffer.bit_offset % 8 == 0);
1551 }
else if (layer.layer_type ==
1552 libaom_examples::MULTILAYER_LAYER_TYPE_DEPTH &&
1553 layer.layer_metadata_scope >= libaom_examples::SCOPE_GLOBAL) {
1554 write_depth_information(&buffer, layer.depth);
1555 assert(buffer.bit_offset % 8 == 0);
1558 assert(buffer.bit_offset % 8 == 0);
1560 const int metadata_size_bytes = (buffer.bit_offset - metadata_start) / 8;
1561 const uint8_t size_pos = metadata_start / 8 - bytes_reserved_for_size;
1563 if (aom_uleb_encode_fixed_size(metadata_size_bytes, bytes_reserved_for_size,
1564 bytes_reserved_for_size,
1565 &buffer.bit_buffer[size_pos], &coded_size)) {
1567 die(
"Error: Failed to write metadata size\n");
1570 assert(buffer.bit_offset % 8 == 0);
1572 buffer.bit_buffer, buffer.bit_offset / 8,
1574 die(
"Error: Failed to add metadata\n");
1577 if ((
int)multilayer.layers.size() > spatial_id) {
1578 const libaom_examples::LayerMetadata &layer = multilayer.layers[spatial_id];
1579 for (
const libaom_examples::FrameLocalMetadata &local_metadata :
1580 layer.local_metadata) {
1581 if (local_metadata.frame_idx == frame_idx) {
1582 if (layer.layer_type == libaom_examples::MULTILAYER_LAYER_TYPE_ALPHA) {
1583 buffer = { data.data(), 0 };
1584 write_alpha_information(&buffer, local_metadata.alpha);
1587 buffer.bit_buffer, buffer.bit_offset / 8,
1589 die(
"Error: Failed to add metadata\n");
1591 }
else if (layer.layer_type ==
1592 libaom_examples::MULTILAYER_LAYER_TYPE_DEPTH) {
1593 buffer = { data.data(), 0 };
1594 write_depth_information(&buffer, local_metadata.depth);
1597 buffer.bit_buffer, buffer.bit_offset / 8,
1599 die(
"Error: Failed to add metadata\n");
1608#if CONFIG_AV1_DECODER
1612 const int frames_out) {
1620#if CONFIG_AV1_HIGHBITDEPTH
1628 enc_img.
d_w, enc_img.
d_h, 16);
1629 aom_img_truncate_16_to_8(&enc_hbd_img, &enc_img);
1630 enc_img = enc_hbd_img;
1637 dec_img.
d_w, dec_img.
d_h, 16);
1638 aom_img_truncate_16_to_8(&dec_hbd_img, &dec_img);
1639 dec_img = dec_hbd_img;
1644 if (!aom_compare_img(&enc_img, &dec_img)) {
1645 int y[4], u[4], v[4];
1646#if CONFIG_AV1_HIGHBITDEPTH
1648 aom_find_mismatch_high(&enc_img, &dec_img, y, u, v);
1650 aom_find_mismatch(&enc_img, &dec_img, y, u, v);
1653 aom_find_mismatch(&enc_img, &dec_img, y, u, v);
1656 "Encode/decode mismatch on frame %d at"
1657 " Y[%d, %d] {%d/%d},"
1658 " U[%d, %d] {%d/%d},"
1659 " V[%d, %d] {%d/%d}\n",
1660 frames_out, y[0], y[1], y[2], y[3], u[0], u[1], u[2], u[3], v[0],
1673 uint64_t psnr_sse_total[2];
1674 uint64_t psnr_samples_total[2];
1675 double psnr_totals[2][4];
1679static void show_psnr(
struct psnr_stats *psnr_stream,
double peak) {
1682 if (!psnr_stream->psnr_count[0])
return;
1684 fprintf(stderr,
"\nPSNR (Overall/Avg/Y/U/V)");
1685 ovpsnr = sse_to_psnr((
double)psnr_stream->psnr_samples_total[0], peak,
1686 (
double)psnr_stream->psnr_sse_total[0]);
1687 fprintf(stderr,
" %.3f", ovpsnr);
1689 for (
int i = 0; i < 4; i++) {
1690 fprintf(stderr,
" %.3f",
1691 psnr_stream->psnr_totals[0][i] / psnr_stream->psnr_count[0]);
1693 fprintf(stderr,
"\n");
1696static aom::AV1RateControlRtcConfig create_rtc_rc_config(
1698 aom::AV1RateControlRtcConfig rc_cfg;
1699 rc_cfg.width = cfg.
g_w;
1700 rc_cfg.height = cfg.
g_h;
1710 rc_cfg.max_intra_bitrate_pct = 300;
1713 rc_cfg.ss_number_layers = 1;
1714 rc_cfg.ts_number_layers = 1;
1715 rc_cfg.scaling_factor_num[0] = 1;
1716 rc_cfg.scaling_factor_den[0] = 1;
1717 rc_cfg.layer_target_bitrate[0] =
static_cast<int>(rc_cfg.target_bandwidth);
1718 rc_cfg.max_quantizers[0] = rc_cfg.max_quantizer;
1719 rc_cfg.min_quantizers[0] = rc_cfg.min_quantizer;
1720 rc_cfg.aq_mode = app_input.aq_mode;
1725static int qindex_to_quantizer(
int qindex) {
1728 static const int quantizer_to_qindex[] = {
1729 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48,
1730 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100,
1731 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152,
1732 156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204,
1733 208, 212, 216, 220, 224, 228, 232, 236, 240, 244, 249, 255,
1735 for (
int quantizer = 0; quantizer < 64; ++quantizer)
1736 if (quantizer_to_qindex[quantizer] >= qindex)
return quantizer;
1745 map.
rows = (cfg->
g_h + 15) / 16;
1746 map.
cols = (cfg->
g_w + 15) / 16;
1749 if (!map.
active_map) die(
"Failed to allocate active map");
1752 for (
unsigned int i = 0; i < map.
rows; ++i) {
1753 for (
unsigned int j = 0; j < map.
cols; ++j) {
1754 int index = map.
cols * i + j;
1756 if (frame_cnt < 300) {
1758 }
else if (frame_cnt >= 300) {
1759 if (i < map.rows / 2 && j >= map.
cols / 2) map.
active_map[index] = 0;
1765 die_codec(codec,
"Failed to set active map");
1770int main(
int argc,
const char **argv) {
1774 AvxVideoWriter *total_layer_file = NULL;
1775 FILE *total_layer_obu_file = NULL;
1784 int frame_duration = 1;
1790#if CONFIG_INTERNAL_STATS
1791 FILE *stats_file = fopen(
"opsnr.stt",
"a");
1792 if (stats_file == NULL) {
1793 die(
"Cannot open opsnr.stt\n");
1796#if CONFIG_AV1_DECODER
1800 struct RateControlMetrics rc;
1801 int64_t cx_time = 0;
1804 double sum_bitrate = 0.0;
1805 double sum_bitrate2 = 0.0;
1806 double framerate = 30.0;
1807 int use_svc_control = 1;
1808 int set_err_resil_frame = 0;
1809 int test_changing_bitrate = 0;
1810 zero(rc.layer_target_bitrate);
1812 memset(&app_input, 0,
sizeof(AppInput));
1813 memset(&svc_params, 0,
sizeof(svc_params));
1817 const int test_dynamic_scaling_single_layer = 0;
1820 const int test_speed_per_layer = 0;
1823 const int test_active_maps = 0;
1826 for (i = 0; i < MAX_NUM_SPATIAL_LAYERS; ++i) {
1827 app_input.input_ctx[i].framerate.numerator = 30;
1828 app_input.input_ctx[i].framerate.denominator = 1;
1829 app_input.input_ctx[i].only_i420 = 0;
1830 app_input.input_ctx[i].bit_depth =
AOM_BITS_8;
1832 app_input.speed = 7;
1833 exec_name = argv[0];
1859 parse_command_line(argc, argv, &app_input, &svc_params, &cfg);
1864 unsigned int width = cfg.
g_w;
1865 unsigned int height = cfg.
g_h;
1867 if (app_input.layering_mode >= 0) {
1868 if (ts_number_layers !=
1869 mode_to_num_temporal_layers[app_input.layering_mode] ||
1871 mode_to_num_spatial_layers[app_input.layering_mode]) {
1872 die(
"Number of layers doesn't match layering mode.");
1876 bool has_non_y4m_input =
false;
1878 if (app_input.input_ctx[i].file_type != FILE_TYPE_Y4M) {
1879 has_non_y4m_input =
true;
1884 if (has_non_y4m_input) {
1886 die(
"Failed to allocate image (%dx%d)", width, height);
1895 unsigned int total_rate = 0;
1896 for (i = 0; i < ss_number_layers; i++) {
1902 die(
"Incorrect total target bitrate, expected: %d", total_rate);
1906 if (ts_number_layers == 2) {
1909 }
else if (ts_number_layers == 3) {
1915 libaom_examples::MultilayerMetadata multilayer_metadata;
1916 if (app_input.multilayer_metadata_file != NULL) {
1917 if (!libaom_examples::parse_multilayer_file(
1918 app_input.multilayer_metadata_file, &multilayer_metadata)) {
1919 die(
"Failed to parse multilayer metadata");
1921 libaom_examples::print_multilayer_metadata(multilayer_metadata);
1925 set_rate_control_metrics(&rc, framerate, ss_number_layers, ts_number_layers);
1928 info.codec_fourcc = get_fourcc_by_aom_encoder(encoder);
1929 info.frame_width = cfg.
g_w;
1930 info.frame_height = cfg.
g_h;
1934 for (
int sl = 0; sl < ss_number_layers; ++sl) {
1935 for (
int tl = 0; tl < ts_number_layers; ++tl) {
1936 i = sl * ts_number_layers + tl;
1937 char file_name[PATH_MAX];
1938 snprintf(file_name,
sizeof(file_name),
"%s_%d.av1",
1939 app_input.output_filename, i);
1940 if (app_input.output_obu) {
1941 obu_files[i] = fopen(file_name,
"wb");
1942 if (!obu_files[i]) die(
"Failed to open %s for writing", file_name);
1944 outfile[i] = aom_video_writer_open(file_name, kContainerIVF, &info);
1945 if (!outfile[i]) die(
"Failed to open %s for writing", file_name);
1949 if (app_input.output_obu) {
1950 total_layer_obu_file = fopen(app_input.output_filename,
"wb");
1951 if (!total_layer_obu_file)
1952 die(
"Failed to open %s for writing", app_input.output_filename);
1955 aom_video_writer_open(app_input.output_filename, kContainerIVF, &info);
1956 if (!total_layer_file)
1957 die(
"Failed to open %s for writing", app_input.output_filename);
1966 die_codec(&codec,
"Failed to initialize encoder");
1968#if CONFIG_AV1_DECODER
1969 if (app_input.decode) {
1971 die_codec(&decoder,
"Failed to initialize decoder");
2002 if (app_input.tune_content == AOM_CONTENT_SCREEN) {
2008 if (app_input.use_external_rc) {
2021 for (i = 0; i < ss_number_layers * ts_number_layers; ++i) {
2031 if (!app_input.scale_factors_explicitly_set) {
2032 for (i = 0; i < ss_number_layers; ++i) {
2036 if (ss_number_layers == 2) {
2039 }
else if (ss_number_layers == 3) {
2053 const int max_intra_size_pct = 300;
2055 max_intra_size_pct);
2058 for (
int lx = 0; lx < ts_number_layers * ss_number_layers; lx++) {
2059 cx_time_layer[lx] = 0;
2060 frame_cnt_layer[lx] = 0;
2063 std::unique_ptr<aom::AV1RateControlRTC> rc_api;
2064 if (app_input.use_external_rc) {
2065 const aom::AV1RateControlRtcConfig rc_cfg =
2066 create_rtc_rc_config(cfg, app_input);
2067 rc_api = aom::AV1RateControlRTC::Create(rc_cfg);
2071 struct psnr_stats psnr_stream;
2072 memset(&psnr_stream, 0,
sizeof(psnr_stream));
2073 while (frame_avail || got_data) {
2074 struct aom_usec_timer timer;
2075 frame_avail = read_frame(&(app_input.input_ctx[0]), &raw);
2077 for (
int slx = 0; slx < ss_number_layers; slx++) {
2078 if (slx > 0 && app_input.input_ctx[slx].filename != NULL) {
2079 const int previous_layer_frame_avail = frame_avail;
2080 frame_avail = read_frame(&(app_input.input_ctx[slx]), &raw);
2081 if (previous_layer_frame_avail != frame_avail) {
2082 die(
"Mismatch in number of frames between spatial layer input files");
2088 int reference_updated = 0;
2091 int is_key_frame = (frame_cnt % cfg.
kf_max_dist) == 0;
2093 if (app_input.layering_mode >= 0) {
2096 set_layer_pattern(app_input.layering_mode, frame_cnt, &layer_id,
2097 &ref_frame_config, &ref_frame_comp_pred,
2098 &use_svc_control, slx, is_key_frame,
2099 (app_input.layering_mode == 10), app_input.speed,
2100 &reference_updated);
2102 if (use_svc_control) {
2106 &ref_frame_comp_pred);
2108 if (app_input.multilayer_metadata_file != NULL) {
2109 add_multilayer_metadata(&raw, multilayer_metadata, frame_cnt, slx);
2112 if (test_speed_per_layer) {
2113 int speed_per_layer = 10;
2135 if (ts_number_layers == 2) {
2137 }
else if (ts_number_layers == 3) {
2138 if (frame_cnt % 2 != 0)
2140 else if ((frame_cnt > 1) && ((frame_cnt - 2) % 4 == 0))
2154 const int err_resil_mode =
2161 if (frame_avail && slx == 0) ++rc.layer_input_frames[layer];
2163 if (test_dynamic_scaling_single_layer) {
2166 int frame_2x2 = 200;
2167 int frame_4x4 = 400;
2168 int frame_2x2up = 600;
2169 int frame_orig = 800;
2170 if (frame_cnt >= frame_2x2 && frame_cnt < frame_4x4) {
2174 }
else if (frame_cnt >= frame_4x4 && frame_cnt < frame_2x2up) {
2178 }
else if (frame_cnt >= frame_2x2up && frame_cnt < frame_orig) {
2182 }
else if (frame_cnt >= frame_orig) {
2187 if (frame_cnt == frame_2x2 || frame_cnt == frame_4x4 ||
2188 frame_cnt == frame_2x2up || frame_cnt == frame_orig) {
2194 for (i = 0; i < REF_FRAMES; i++) ref_frame_config.
refresh[i] = 1;
2195 if (use_svc_control) {
2199 &ref_frame_comp_pred);
2205 if (test_changing_bitrate && frame_cnt % 2 == 0) {
2206 if (frame_cnt < 500)
2218 die_codec(&codec,
"Failed to SET_BITRATE_ONE_PASS_CBR");
2222 aom::AV1FrameParamsRTC frame_params;
2224 frame_params.spatial_layer_id = 0;
2225 frame_params.temporal_layer_id = 0;
2226 frame_params.frame_type =
2227 is_key_frame ? aom::kKeyFrame : aom::kInterFrame;
2228 rc_api->ComputeQP(frame_params);
2229 const int current_qp = rc_api->GetQP();
2231 qindex_to_quantizer(current_qp))) {
2232 die_codec(&codec,
"Failed to SET_QUANTIZER_ONE_PASS");
2236 if (test_active_maps) set_active_map(&cfg, &codec, frame_cnt);
2239 aom_usec_timer_start(&timer);
2241 die_codec(&codec,
"Failed to encode frame");
2242 aom_usec_timer_mark(&timer);
2243 cx_time += aom_usec_timer_elapsed(&timer);
2244 cx_time_layer[layer] += aom_usec_timer_elapsed(&timer);
2245 frame_cnt_layer[layer] += 1;
2248 int content_flag = 0;
2251 die_codec(&codec,
"Failed to GET_HIGH_MOTION_CONTENT_SCREEN_RTC");
2256 int ss_layers_write = (app_input.layering_mode == 11)
2260 switch (pkt->
kind) {
2266 int j = sl * ts_number_layers + tl;
2267 if (app_input.output_obu) {
2271 aom_video_writer_write_frame(
2273 reinterpret_cast<const uint8_t *
>(pkt->
data.
frame.
buf),
2277 rc.layer_encoding_bitrate[j] += 8.0 * pkt->
data.
frame.
sz;
2282 if (app_input.output_obu) {
2284 total_layer_obu_file);
2286 aom_video_writer_write_frame(
2288 reinterpret_cast<const uint8_t *
>(pkt->
data.
frame.
buf),
2296 rc.layer_avg_frame_size[j] += 8.0 * pkt->
data.
frame.
sz;
2297 rc.layer_avg_rate_mismatch[j] +=
2298 fabs(8.0 * pkt->
data.
frame.
sz - rc.layer_pfb[j]) /
2310 if (frame_cnt > rc.window_size && slx == ss_number_layers - 1) {
2311 sum_bitrate += 0.001 * 8.0 * pkt->
data.
frame.
sz * framerate;
2312 rc.window_size = (rc.window_size <= 0) ? 1 : rc.window_size;
2313 if (frame_cnt % rc.window_size == 0) {
2314 rc.window_count += 1;
2315 rc.avg_st_encoding_bitrate += sum_bitrate / rc.window_size;
2316 rc.variance_st_encoding_bitrate +=
2317 (sum_bitrate / rc.window_size) *
2318 (sum_bitrate / rc.window_size);
2323 if (frame_cnt > rc.window_size + rc.window_size / 2 &&
2324 slx == ss_number_layers - 1) {
2325 sum_bitrate2 += 0.001 * 8.0 * pkt->
data.
frame.
sz * framerate;
2326 if (frame_cnt > 2 * rc.window_size &&
2327 frame_cnt % rc.window_size == 0) {
2328 rc.window_count += 1;
2329 rc.avg_st_encoding_bitrate += sum_bitrate2 / rc.window_size;
2330 rc.variance_st_encoding_bitrate +=
2331 (sum_bitrate2 / rc.window_size) *
2332 (sum_bitrate2 / rc.window_size);
2337#if CONFIG_AV1_DECODER
2338 if (app_input.decode) {
2341 reinterpret_cast<const uint8_t *
>(pkt->
data.
frame.
buf),
2343 die_codec(&decoder,
"Failed to decode frame");
2349 if (app_input.show_psnr) {
2350 psnr_stream.psnr_sse_total[0] += pkt->
data.
psnr.sse[0];
2351 psnr_stream.psnr_samples_total[0] += pkt->
data.
psnr.samples[0];
2352 for (
int plane = 0; plane < 4; plane++) {
2353 psnr_stream.psnr_totals[0][plane] += pkt->
data.
psnr.psnr[plane];
2355 psnr_stream.psnr_count[0]++;
2361#if CONFIG_AV1_DECODER
2362 if (got_data && app_input.decode) {
2364 if (reference_updated) {
2365 if (test_decode(&codec, &decoder, frame_cnt)) {
2366#if CONFIG_INTERNAL_STATS
2367 fprintf(stats_file,
"First mismatch occurred in frame %d\n",
2371 fatal(
"Mismatch seen");
2378 pts += frame_duration;
2381 for (i = 0; i < MAX_NUM_SPATIAL_LAYERS; ++i) {
2382 if (app_input.input_ctx[i].filename == NULL) {
2385 close_input_file(&(app_input.input_ctx[i]));
2387 printout_rate_control_summary(&rc, frame_cnt, ss_number_layers,
2391 for (
int slx = 0; slx < ss_number_layers; slx++)
2392 for (
int tlx = 0; tlx < ts_number_layers; tlx++) {
2393 int lx = slx * ts_number_layers + tlx;
2394 printf(
"Per layer encoding time/FPS stats for encoder: %d %d %d %f %f \n",
2395 slx, tlx, frame_cnt_layer[lx],
2396 (
float)cx_time_layer[lx] / (
double)(frame_cnt_layer[lx] * 1000),
2397 1000000 * (
double)frame_cnt_layer[lx] / (
double)cx_time_layer[lx]);
2401 printf(
"Frame cnt and encoding time/FPS stats for encoding: %d %f %f\n",
2402 frame_cnt, 1000 * (
float)cx_time / (
double)(frame_cnt * 1000000),
2403 1000000 * (
double)frame_cnt / (
double)cx_time);
2405 if (app_input.show_psnr) {
2406 show_psnr(&psnr_stream, 255.0);
2411#if CONFIG_AV1_DECODER
2412 if (app_input.decode) {
2414 die_codec(&decoder,
"Failed to destroy decoder");
2418#if CONFIG_INTERNAL_STATS
2419 fprintf(stats_file,
"No mismatch detected in recon buffers\n");
2424 for (i = 0; i < ss_number_layers * ts_number_layers; ++i)
2425 aom_video_writer_close(outfile[i]);
2426 aom_video_writer_close(total_layer_file);
2428 if (has_non_y4m_input) {
2431 return EXIT_SUCCESS;
Describes the decoder algorithm interface to applications.
Describes the encoder algorithm interface to applications.
Describes the aom image descriptor and associated operations.
@ AOM_MIF_KEY_FRAME
Definition aom_image.h:176
@ AOM_MIF_ANY_FRAME_LAYER_SPECIFIC
Definition aom_image.h:183
@ AOM_CSP_UNKNOWN
Definition aom_image.h:143
enum aom_chroma_sample_position aom_chroma_sample_position_t
List of chroma sample positions.
#define AOM_IMG_FMT_HIGHBITDEPTH
Definition aom_image.h:38
aom_image_t * aom_img_alloc(aom_image_t *img, aom_img_fmt_t fmt, unsigned int d_w, unsigned int d_h, unsigned int align)
Open a descriptor, allocating storage for the underlying image.
@ AOM_IMG_FMT_I420
Definition aom_image.h:45
enum aom_img_fmt aom_img_fmt_t
List of supported image formats.
int aom_img_add_metadata(aom_image_t *img, uint32_t type, const uint8_t *data, size_t sz, aom_metadata_insert_flags_t insert_flag)
Add metadata to image.
void aom_img_free(aom_image_t *img)
Close an image descriptor.
Provides definitions for using AOM or AV1 encoder algorithm within the aom Codec Interface.
#define AOM_MAX_LAYERS
Definition aomcx.h:1738
#define AOM_MAX_TS_LAYERS
Definition aomcx.h:1740
aom_codec_iface_t * aom_codec_av1_cx(void)
The interface to the AV1 encoder.
@ AOM_FULL_SUPERFRAME_DROP
Definition aomcx.h:1812
@ AV1E_SET_BITRATE_ONE_PASS_CBR
Codec control to set the target bitrate in kilobits per second, unsigned int parameter....
Definition aomcx.h:1540
@ AV1E_SET_ENABLE_SMOOTH_INTRA
Codec control function to turn on / off smooth intra modes usage, int parameter.
Definition aomcx.h:1081
@ AV1E_SET_ENABLE_TPL_MODEL
Codec control function to enable RDO modulated by frame temporal dependency, unsigned int parameter.
Definition aomcx.h:418
@ AV1E_SET_AQ_MODE
Codec control function to set adaptive quantization mode, unsigned int parameter.
Definition aomcx.h:478
@ AV1E_SET_SVC_LAYER_ID
Codec control function to set the layer id, aom_svc_layer_id_t* parameter.
Definition aomcx.h:1289
@ AV1E_SET_SVC_REF_FRAME_CONFIG
Codec control function to set the reference frame config, aom_svc_ref_frame_config_t* parameter.
Definition aomcx.h:1299
@ AV1E_SET_TUNE_CONTENT
Codec control function to set content type, aom_tune_content parameter.
Definition aomcx.h:507
@ AV1E_SET_CDF_UPDATE_MODE
Codec control function to set CDF update mode, unsigned int parameter.
Definition aomcx.h:516
@ AV1E_SET_ENABLE_ANGLE_DELTA
Codec control function to turn on/off intra angle delta, int parameter.
Definition aomcx.h:1128
@ AV1E_SET_MV_COST_UPD_FREQ
Control to set frequency of the cost updates for motion vectors, unsigned int parameter.
Definition aomcx.h:1267
@ AV1E_SET_INTRA_DEFAULT_TX_ONLY
Control to use default tx type only for intra modes, int parameter.
Definition aomcx.h:1216
@ AV1E_SET_SVC_REF_FRAME_COMP_PRED
Codec control function to set reference frame compound prediction. aom_svc_ref_frame_comp_pred_t* par...
Definition aomcx.h:1404
@ AV1E_SET_ENABLE_INTRABC
Codec control function to turn on/off intra block copy mode, int parameter.
Definition aomcx.h:1124
@ AV1E_SET_ENABLE_WARPED_MOTION
Codec control function to turn on / off warped motion usage at sequence level, int parameter.
Definition aomcx.h:1049
@ AV1E_SET_RTC_EXTERNAL_RC
Codec control function to set flag for rate control used by external encoders.
Definition aomcx.h:1439
@ AV1E_SET_COEFF_COST_UPD_FREQ
Control to set frequency of the cost updates for coefficients, unsigned int parameter.
Definition aomcx.h:1247
@ AV1E_SET_ENABLE_CDEF
Codec control function to encode with CDEF, unsigned int parameter.
Definition aomcx.h:681
@ AOME_SET_ACTIVEMAP
Codec control function to pass an Active map to encoder, aom_active_map_t* parameter.
Definition aomcx.h:190
@ AV1E_SET_DV_COST_UPD_FREQ
Control to set frequency of the cost updates for intrabc motion vectors, unsigned int parameter.
Definition aomcx.h:1370
@ AV1E_SET_SVC_FRAME_DROP_MODE
Codec control to set the frame drop mode for SVC, unsigned int parameter. The valid values are consta...
Definition aomcx.h:1553
@ AV1E_SET_SVC_PARAMS
Codec control function to set SVC parameters, aom_svc_params_t* parameter.
Definition aomcx.h:1294
@ AV1E_SET_ENABLE_FILTER_INTRA
Codec control function to turn on / off filter intra usage at sequence level, int parameter.
Definition aomcx.h:1070
@ AV1E_SET_ENABLE_PALETTE
Codec control function to turn on/off palette mode, int parameter.
Definition aomcx.h:1120
@ AV1E_SET_ENABLE_CFL_INTRA
Codec control function to turn on / off CFL uv intra mode usage, int parameter.
Definition aomcx.h:1099
@ AOME_SET_MAX_INTRA_BITRATE_PCT
Codec control function to set max data rate for intra frames, unsigned int parameter.
Definition aomcx.h:312
@ AV1E_SET_ERROR_RESILIENT_MODE
Codec control function to enable error_resilient_mode, int parameter.
Definition aomcx.h:452
@ AV1E_SET_ENABLE_OBMC
Codec control function to predict with OBMC mode, unsigned int parameter.
Definition aomcx.h:708
@ AV1E_SET_AUTO_TILES
Codec control to set auto tiling, unsigned int parameter. Value of 1 means encoder will set number of...
Definition aomcx.h:1561
@ AV1E_SET_LOOPFILTER_CONTROL
Codec control to control loop filter.
Definition aomcx.h:1419
@ AOME_SET_SCALEMODE
Codec control function to set encoder scaling mode for the next frame to be coded,...
Definition aomcx.h:197
@ AV1E_SET_ENABLE_ORDER_HINT
Codec control function to turn on / off frame order hint (int parameter). Affects: joint compound mod...
Definition aomcx.h:876
@ AV1E_SET_DELTAQ_MODE
Codec control function to set the delta q mode, unsigned int parameter.
Definition aomcx.h:1144
@ AV1E_SET_POSTENCODE_DROP_RTC
Codec control to enable post encode frame drop for RTC encoding, int parameter.
Definition aomcx.h:1577
@ AV1E_SET_ENABLE_GLOBAL_MOTION
Codec control function to turn on / off global motion usage for a sequence, int parameter.
Definition aomcx.h:1039
@ AOME_SET_CPUUSED
Codec control function to set encoder internal speed settings, int parameter.
Definition aomcx.h:220
@ AV1E_GET_HIGH_MOTION_CONTENT_SCREEN_RTC
Codec control to get the high motion content flag, used for screen content realtime (RTC) encoding,...
Definition aomcx.h:1568
@ AV1E_SET_GF_CBR_BOOST_PCT
Boost percentage for Golden Frame in CBR mode, unsigned int parameter.
Definition aomcx.h:349
@ AV1E_SET_QUANTIZER_ONE_PASS
Codec control to set quantizer for the next frame, int parameter.
Definition aomcx.h:1502
@ AV1E_SET_MODE_COST_UPD_FREQ
Control to set frequency of the cost updates for mode, unsigned int parameter.
Definition aomcx.h:1257
@ AV1E_SET_MAX_CONSEC_FRAME_DROP_MS_CBR
Codec control to set the maximum number of consecutive frame drops, in units of time (milliseconds),...
Definition aomcx.h:1583
@ AV1_GET_NEW_FRAME_IMAGE
Codec control function to get a pointer to the new frame.
Definition aom.h:70
const char * aom_codec_iface_name(aom_codec_iface_t *iface)
Return the name for a given interface.
enum aom_bit_depth aom_bit_depth_t
Bit depth for codecThis enumeration determines the bit depth of the codec.
aom_codec_err_t aom_codec_control(aom_codec_ctx_t *ctx, int ctrl_id,...)
Algorithm Control.
long aom_codec_flags_t
Initialization-time Feature Enabling.
Definition aom_codec.h:232
const struct aom_codec_iface aom_codec_iface_t
Codec interface structure.
Definition aom_codec.h:271
aom_codec_err_t aom_codec_destroy(aom_codec_ctx_t *ctx)
Destroy a codec instance.
const char * aom_codec_err_to_string(aom_codec_err_t err)
Convert error number to printable string.
aom_codec_err_t
Algorithm return codes.
Definition aom_codec.h:155
#define AOM_CODEC_CONTROL_TYPECHECKED(ctx, id, data)
aom_codec_control wrapper macro (adds type-checking, less flexible)
Definition aom_codec.h:542
const void * aom_codec_iter_t
Iterator.
Definition aom_codec.h:305
#define AOM_FRAME_IS_KEY
Definition aom_codec.h:288
@ AOM_BITS_8
Definition aom_codec.h:336
@ AOM_BITS_10
Definition aom_codec.h:337
@ AOM_CODEC_INVALID_PARAM
An application-supplied parameter is not valid.
Definition aom_codec.h:200
@ AOM_CODEC_MEM_ERROR
Memory operation failed.
Definition aom_codec.h:163
@ AOM_CODEC_OK
Operation completed without error.
Definition aom_codec.h:157
aom_codec_err_t aom_codec_decode(aom_codec_ctx_t *ctx, const uint8_t *data, size_t data_sz, void *user_priv)
Decode data.
#define aom_codec_dec_init(ctx, iface, cfg, flags)
Convenience macro for aom_codec_dec_init_ver()
Definition aom_decoder.h:129
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_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.
#define aom_codec_enc_init(ctx, iface, cfg, flags)
Convenience macro for aom_codec_enc_init_ver()
Definition aom_encoder.h:943
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.
#define AOM_USAGE_REALTIME
usage parameter analogous to AV1 REALTIME mode.
Definition aom_encoder.h:1016
#define AOM_CODEC_USE_HIGHBITDEPTH
Definition aom_encoder.h:80
#define AOM_CODEC_USE_PSNR
Initialization-time Feature Enabling.
Definition aom_encoder.h:79
@ AOM_CBR
Definition aom_encoder.h:187
@ AOM_KF_AUTO
Definition aom_encoder.h:202
@ AOM_CODEC_PSNR_PKT
Definition aom_encoder.h:113
@ AOM_CODEC_CX_FRAME_PKT
Definition aom_encoder.h:110
aom active region map
Definition aomcx.h:1646
unsigned int rows
Definition aomcx.h:1649
unsigned int cols
Definition aomcx.h:1650
unsigned char * active_map
specify an on (1) or off (0) each 16x16 region within a frame
Definition aomcx.h:1648
Codec context structure.
Definition aom_codec.h:315
Encoder output packet.
Definition aom_encoder.h:122
size_t sz
Definition aom_encoder.h:127
enum aom_codec_cx_pkt_kind kind
Definition aom_encoder.h:123
double psnr[4]
Definition aom_encoder.h:145
union aom_codec_cx_pkt::@1 data
struct aom_codec_cx_pkt::@1::@2 frame
aom_codec_frame_flags_t flags
Definition aom_encoder.h:132
void * buf
Definition aom_encoder.h:126
Encoder configuration structure.
Definition aom_encoder.h:387
unsigned int g_input_bit_depth
Bit-depth of the input frames.
Definition aom_encoder.h:475
unsigned int rc_dropframe_thresh
Temporal resampling configuration, if supported by the codec.
Definition aom_encoder.h:540
struct aom_rational g_timebase
Stream timebase units.
Definition aom_encoder.h:489
unsigned int g_usage
Algorithm specific "usage" value.
Definition aom_encoder.h:399
unsigned int rc_buf_sz
Decoder Buffer Size.
Definition aom_encoder.h:705
unsigned int g_h
Height of the frame.
Definition aom_encoder.h:435
enum aom_kf_mode kf_mode
Keyframe placement mode.
Definition aom_encoder.h:768
enum aom_rc_mode rc_end_usage
Rate control algorithm to use.
Definition aom_encoder.h:623
unsigned int g_threads
Maximum number of threads to use.
Definition aom_encoder.h:407
unsigned int kf_min_dist
Keyframe minimum interval.
Definition aom_encoder.h:777
unsigned int g_lag_in_frames
Allow lagged encoding.
Definition aom_encoder.h:518
unsigned int rc_buf_initial_sz
Decoder Buffer Initial Size.
Definition aom_encoder.h:714
unsigned int g_profile
Bitstream profile to use.
Definition aom_encoder.h:417
aom_bit_depth_t g_bit_depth
Bit-depth of the codec.
Definition aom_encoder.h:467
unsigned int g_w
Width of the frame.
Definition aom_encoder.h:426
unsigned int rc_undershoot_pct
Rate control adaptation undershoot control.
Definition aom_encoder.h:681
unsigned int kf_max_dist
Keyframe maximum interval.
Definition aom_encoder.h:786
aom_codec_er_flags_t g_error_resilient
Enable error resilient modes.
Definition aom_encoder.h:497
unsigned int rc_max_quantizer
Maximum (Worst Quality) Quantizer.
Definition aom_encoder.h:668
unsigned int rc_buf_optimal_sz
Decoder Buffer Optimal Size.
Definition aom_encoder.h:723
unsigned int rc_min_quantizer
Minimum (Best Quality) Quantizer.
Definition aom_encoder.h:658
unsigned int rc_target_bitrate
Target data rate.
Definition aom_encoder.h:644
unsigned int rc_resize_mode
Mode for spatial resampling, if supported by the codec.
Definition aom_encoder.h:549
unsigned int rc_overshoot_pct
Rate control adaptation overshoot control.
Definition aom_encoder.h:690
Image Descriptor.
Definition aom_image.h:198
aom_img_fmt_t fmt
Definition aom_image.h:199
unsigned int d_w
Definition aom_image.h:213
unsigned int d_h
Definition aom_image.h:214
int num
Definition aom_encoder.h:165
int den
Definition aom_encoder.h:166
aom image scaling mode
Definition aomcx.h:1658
Struct for spatial and temporal layer ID.
Definition aomcx.h:1743
int temporal_layer_id
Definition aomcx.h:1745
int spatial_layer_id
Definition aomcx.h:1744
Parameter type for SVC.
Definition aomcx.h:1754
int max_quantizers[32]
Definition aomcx.h:1769
int number_spatial_layers
Definition aomcx.h:1761
int layer_target_bitrate[32]
Definition aomcx.h:1774
int framerate_factor[8]
Definition aomcx.h:1776
int min_quantizers[32]
Definition aomcx.h:1770
int scaling_factor_den[4]
Definition aomcx.h:1772
int number_temporal_layers
Definition aomcx.h:1768
int scaling_factor_num[4]
Definition aomcx.h:1771
Parameters for setting ref frame compound prediction.
Definition aomcx.h:1803
int use_comp_pred[3]
Definition aomcx.h:1806
Parameters for setting ref frame config.
Definition aomcx.h:1780
int reference[7]
Definition aomcx.h:1796
int refresh[8]
Definition aomcx.h:1799
int ref_idx[7]
Definition aomcx.h:1798