24#include "../tools_common.h"
25#include "../video_writer.h"
27#include "../vpx_ports/vpx_timer.h"
28#include "./svc_context.h"
31#include "../vpxstats.h"
32#include "vp9/encoder/vp9_encoder.h"
33#include "./y4minput.h"
35#define OUTPUT_RC_STATS 1
37#define SIMULCAST_MODE 0
39static const arg_def_t outputfile =
40 ARG_DEF(
"o",
"output", 1,
"Output filename");
41static const arg_def_t skip_frames_arg =
42 ARG_DEF(
"s",
"skip-frames", 1,
"input frames to skip");
43static const arg_def_t frames_arg =
44 ARG_DEF(
"f",
"frames", 1,
"number of frames to encode");
45static const arg_def_t threads_arg =
46 ARG_DEF(
"th",
"threads", 1,
"number of threads to use");
48static const arg_def_t output_rc_stats_arg =
49 ARG_DEF(
"rcstat",
"output_rc_stats", 1,
"output rc stats");
51static const arg_def_t width_arg = ARG_DEF(
"w",
"width", 1,
"source width");
52static const arg_def_t height_arg = ARG_DEF(
"h",
"height", 1,
"source height");
53static const arg_def_t timebase_arg =
54 ARG_DEF(
"t",
"timebase", 1,
"timebase (num/den)");
55static const arg_def_t bitrate_arg = ARG_DEF(
56 "b",
"target-bitrate", 1,
"encoding bitrate, in kilobits per second");
57static const arg_def_t spatial_layers_arg =
58 ARG_DEF(
"sl",
"spatial-layers", 1,
"number of spatial SVC layers");
59static const arg_def_t temporal_layers_arg =
60 ARG_DEF(
"tl",
"temporal-layers", 1,
"number of temporal SVC layers");
61static const arg_def_t temporal_layering_mode_arg =
62 ARG_DEF(
"tlm",
"temporal-layering-mode", 1,
63 "temporal layering scheme."
64 "VP9E_TEMPORAL_LAYERING_MODE");
65static const arg_def_t kf_dist_arg =
66 ARG_DEF(
"k",
"kf-dist", 1,
"number of frames between keyframes");
67static const arg_def_t scale_factors_arg =
68 ARG_DEF(
"r",
"scale-factors", 1,
"scale factors (lowest to highest layer)");
69static const arg_def_t min_q_arg =
70 ARG_DEF(NULL,
"min-q", 1,
"Minimum quantizer");
71static const arg_def_t max_q_arg =
72 ARG_DEF(NULL,
"max-q", 1,
"Maximum quantizer");
73static const arg_def_t min_bitrate_arg =
74 ARG_DEF(NULL,
"min-bitrate", 1,
"Minimum bitrate");
75static const arg_def_t max_bitrate_arg =
76 ARG_DEF(NULL,
"max-bitrate", 1,
"Maximum bitrate");
77static const arg_def_t lag_in_frame_arg =
78 ARG_DEF(NULL,
"lag-in-frames", 1,
79 "Number of frame to input before "
80 "generating any outputs");
81static const arg_def_t rc_end_usage_arg =
82 ARG_DEF(NULL,
"rc-end-usage", 1,
"0 - 3: VBR, CBR, CQ, Q");
83static const arg_def_t speed_arg =
84 ARG_DEF(
"sp",
"speed", 1,
"speed configuration");
85static const arg_def_t aqmode_arg =
86 ARG_DEF(
"aq",
"aqmode", 1,
"aq-mode off/on");
87static const arg_def_t bitrates_arg =
88 ARG_DEF(
"bl",
"bitrates", 1,
"bitrates[sl * num_tl + tl]");
89static const arg_def_t dropframe_thresh_arg =
90 ARG_DEF(NULL,
"drop-frame", 1,
"Temporal resampling threshold (buf %)");
91static const struct arg_enum_list tune_content_enum[] = {
92 {
"default", VP9E_CONTENT_DEFAULT },
93 {
"screen", VP9E_CONTENT_SCREEN },
94 {
"film", VP9E_CONTENT_FILM },
98static const arg_def_t tune_content_arg = ARG_DEF_ENUM(
99 NULL,
"tune-content", 1,
"Tune content type", tune_content_enum);
100static const arg_def_t inter_layer_pred_arg = ARG_DEF(
101 NULL,
"inter-layer-pred", 1,
"0 - 3: On, Off, Key-frames, Constrained");
103#if CONFIG_VP9_HIGHBITDEPTH
104static const struct arg_enum_list bitdepth_enum[] = {
108static const arg_def_t bitdepth_arg = ARG_DEF_ENUM(
109 "d",
"bit-depth", 1,
"Bit depth for codec 8, 10 or 12. ", bitdepth_enum);
112static const arg_def_t *svc_args[] = { &frames_arg,
126 &temporal_layers_arg,
127 &temporal_layering_mode_arg,
132 &output_rc_stats_arg,
135#if CONFIG_VP9_HIGHBITDEPTH
141 &dropframe_thresh_arg,
143 &inter_layer_pred_arg,
146static const uint32_t default_frames_to_skip = 0;
147static const uint32_t default_frames_to_code = 60 * 60;
148static const uint32_t default_width = 1920;
149static const uint32_t default_height = 1080;
150static const uint32_t default_timebase_num = 1;
151static const uint32_t default_timebase_den = 60;
152static const uint32_t default_bitrate = 1000;
153static const uint32_t default_spatial_layers = 5;
154static const uint32_t default_temporal_layers = 1;
155static const uint32_t default_kf_dist = 100;
156static const uint32_t default_temporal_layering_mode = 0;
157static const uint32_t default_output_rc_stats = 0;
158static const int32_t default_speed = -1;
159static const uint32_t default_threads = 0;
162 const char *output_filename;
163 uint32_t frames_to_code;
164 uint32_t frames_to_skip;
165 struct VpxInputContext input_ctx;
168 int inter_layer_pred;
171static const char *exec_name;
173void usage_exit(
void) {
174 fprintf(stderr,
"Usage: %s <options> input_filename -o output_filename\n",
176 fprintf(stderr,
"Options:\n");
177 arg_show_usage(stderr, svc_args);
181static void parse_command_line(
int argc,
const char **argv_,
182 AppInput *app_input, SvcContext *svc_ctx,
189 unsigned int min_bitrate = 0;
190 unsigned int max_bitrate = 0;
191 char string_options[1024] = { 0 };
194 svc_ctx->log_level = SVC_LOG_DEBUG;
195 svc_ctx->spatial_layers = default_spatial_layers;
196 svc_ctx->temporal_layers = default_temporal_layers;
197 svc_ctx->temporal_layering_mode = default_temporal_layering_mode;
199 svc_ctx->output_rc_stat = default_output_rc_stats;
201 svc_ctx->speed = default_speed;
202 svc_ctx->threads = default_threads;
210 enc_cfg->
g_w = default_width;
211 enc_cfg->
g_h = default_height;
220 app_input->frames_to_code = default_frames_to_code;
221 app_input->frames_to_skip = default_frames_to_skip;
224 argv = argv_dup(argc - 1, argv_ + 1);
226 fprintf(stderr,
"Error allocating argument list\n");
229 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
232 if (arg_match(&arg, &frames_arg, argi)) {
233 app_input->frames_to_code = arg_parse_uint(&arg);
234 }
else if (arg_match(&arg, &outputfile, argi)) {
235 app_input->output_filename = arg.val;
236 }
else if (arg_match(&arg, &width_arg, argi)) {
237 enc_cfg->
g_w = arg_parse_uint(&arg);
238 }
else if (arg_match(&arg, &height_arg, argi)) {
239 enc_cfg->
g_h = arg_parse_uint(&arg);
240 }
else if (arg_match(&arg, &timebase_arg, argi)) {
241 enc_cfg->
g_timebase = arg_parse_rational(&arg);
242 }
else if (arg_match(&arg, &bitrate_arg, argi)) {
244 }
else if (arg_match(&arg, &skip_frames_arg, argi)) {
245 app_input->frames_to_skip = arg_parse_uint(&arg);
246 }
else if (arg_match(&arg, &spatial_layers_arg, argi)) {
247 svc_ctx->spatial_layers = arg_parse_uint(&arg);
248 }
else if (arg_match(&arg, &temporal_layers_arg, argi)) {
249 svc_ctx->temporal_layers = arg_parse_uint(&arg);
251 }
else if (arg_match(&arg, &output_rc_stats_arg, argi)) {
252 svc_ctx->output_rc_stat = arg_parse_uint(&arg);
254 }
else if (arg_match(&arg, &speed_arg, argi)) {
255 svc_ctx->speed = arg_parse_uint(&arg);
256 if (svc_ctx->speed > 9) {
257 warn(
"Mapping speed %d to speed 9.\n", svc_ctx->speed);
259 }
else if (arg_match(&arg, &aqmode_arg, argi)) {
260 svc_ctx->aqmode = arg_parse_uint(&arg);
261 }
else if (arg_match(&arg, &threads_arg, argi)) {
262 svc_ctx->threads = arg_parse_uint(&arg);
263 }
else if (arg_match(&arg, &temporal_layering_mode_arg, argi)) {
266 if (svc_ctx->temporal_layering_mode) {
269 }
else if (arg_match(&arg, &kf_dist_arg, argi)) {
272 }
else if (arg_match(&arg, &scale_factors_arg, argi)) {
273 strncat(string_options,
" scale-factors=",
274 sizeof(string_options) - strlen(string_options) - 1);
275 strncat(string_options, arg.val,
276 sizeof(string_options) - strlen(string_options) - 1);
277 }
else if (arg_match(&arg, &bitrates_arg, argi)) {
278 strncat(string_options,
" bitrates=",
279 sizeof(string_options) - strlen(string_options) - 1);
280 strncat(string_options, arg.val,
281 sizeof(string_options) - strlen(string_options) - 1);
282 }
else if (arg_match(&arg, &min_q_arg, argi)) {
283 strncat(string_options,
" min-quantizers=",
284 sizeof(string_options) - strlen(string_options) - 1);
285 strncat(string_options, arg.val,
286 sizeof(string_options) - strlen(string_options) - 1);
287 }
else if (arg_match(&arg, &max_q_arg, argi)) {
288 strncat(string_options,
" max-quantizers=",
289 sizeof(string_options) - strlen(string_options) - 1);
290 strncat(string_options, arg.val,
291 sizeof(string_options) - strlen(string_options) - 1);
292 }
else if (arg_match(&arg, &min_bitrate_arg, argi)) {
293 min_bitrate = arg_parse_uint(&arg);
294 }
else if (arg_match(&arg, &max_bitrate_arg, argi)) {
295 max_bitrate = arg_parse_uint(&arg);
296 }
else if (arg_match(&arg, &lag_in_frame_arg, argi)) {
298 }
else if (arg_match(&arg, &rc_end_usage_arg, argi)) {
300#if CONFIG_VP9_HIGHBITDEPTH
301 }
else if (arg_match(&arg, &bitdepth_arg, argi)) {
302 enc_cfg->
g_bit_depth = arg_parse_enum_or_int(&arg);
317 die(
"Error: Invalid bit depth selected (%d)\n", enc_cfg->
g_bit_depth);
321 }
else if (arg_match(&arg, &dropframe_thresh_arg, argi)) {
323 }
else if (arg_match(&arg, &tune_content_arg, argi)) {
324 app_input->tune_content = arg_parse_uint(&arg);
325 }
else if (arg_match(&arg, &inter_layer_pred_arg, argi)) {
326 app_input->inter_layer_pred = arg_parse_uint(&arg);
333 if (strlen(string_options) > 0)
334 vpx_svc_set_options(svc_ctx, string_options + 1);
339 if (min_bitrate > 0) {
343 if (max_bitrate > 0) {
350 for (argi = argv; *argi; ++argi)
351 if (argi[0][0] ==
'-' && strlen(argi[0]) > 1)
352 die(
"Error: Unrecognized option %s\n", *argi);
354 if (argv[0] == NULL) {
357 app_input->input_ctx.filename = argv[0];
360 open_input_file(&app_input->input_ctx);
361 if (app_input->input_ctx.file_type == FILE_TYPE_Y4M) {
362 enc_cfg->
g_w = app_input->input_ctx.width;
363 enc_cfg->
g_h = app_input->input_ctx.height;
364 enc_cfg->
g_timebase.
den = app_input->input_ctx.framerate.numerator;
365 enc_cfg->
g_timebase.
num = app_input->input_ctx.framerate.denominator;
368 if (enc_cfg->
g_w < 16 || enc_cfg->
g_w % 2 || enc_cfg->
g_h < 16 ||
370 die(
"Invalid resolution: %d x %d\n", enc_cfg->
g_w, enc_cfg->
g_h);
373 "Codec %s\nframes: %d, skip: %d\n"
375 "width %d, height: %d,\n"
376 "num: %d, den: %d, bitrate: %d,\n"
379 app_input->frames_to_skip, svc_ctx->spatial_layers, enc_cfg->
g_w,
386struct RateControlStats {
405 double avg_st_encoding_bitrate;
407 double variance_st_encoding_bitrate;
416static void set_rate_control_stats(
struct RateControlStats *rc,
427 rc->layer_framerate[layer] = framerate;
431 rc->layer_pfb[layer] =
435 (rc->layer_framerate[layer] - rc->layer_framerate[layer - 1]);
438 rc->layer_framerate[layer];
440 rc->layer_input_frames[layer] = 0;
441 rc->layer_enc_frames[layer] = 0;
442 rc->layer_tot_enc_frames[layer] = 0;
443 rc->layer_encoding_bitrate[layer] = 0.0;
444 rc->layer_avg_frame_size[layer] = 0.0;
445 rc->layer_avg_rate_mismatch[layer] = 0.0;
448 rc->window_count = 0;
449 rc->window_size = 15;
450 rc->avg_st_encoding_bitrate = 0.0;
451 rc->variance_st_encoding_bitrate = 0.0;
454static void printout_rate_control_summary(
struct RateControlStats *rc,
458 double perc_fluctuation = 0.0;
459 int tot_num_frames = 0;
460 printf(
"Total number of processed frames: %d\n\n", frame_cnt - 1);
461 printf(
"Rate control layer stats for sl%d tl%d layer(s):\n\n",
467 const int num_dropped =
469 ? (rc->layer_input_frames[layer] - rc->layer_enc_frames[layer])
470 : (rc->layer_input_frames[layer] - rc->layer_enc_frames[layer] -
472 tot_num_frames += rc->layer_input_frames[layer];
473 rc->layer_encoding_bitrate[layer] = 0.001 * rc->layer_framerate[layer] *
474 rc->layer_encoding_bitrate[layer] /
476 rc->layer_avg_frame_size[layer] =
477 rc->layer_avg_frame_size[layer] / rc->layer_enc_frames[layer];
478 rc->layer_avg_rate_mismatch[layer] = 100.0 *
479 rc->layer_avg_rate_mismatch[layer] /
480 rc->layer_enc_frames[layer];
481 printf(
"For layer#: sl%d tl%d \n", sl, tl);
482 printf(
"Bitrate (target vs actual): %d %f.0 kbps\n",
484 rc->layer_encoding_bitrate[layer]);
485 printf(
"Average frame size (target vs actual): %f %f bits\n",
486 rc->layer_pfb[layer], rc->layer_avg_frame_size[layer]);
487 printf(
"Average rate_mismatch: %f\n", rc->layer_avg_rate_mismatch[layer]);
489 "Number of input frames, encoded (non-key) frames, "
490 "and percent dropped frames: %d %d %f.0 \n",
491 rc->layer_input_frames[layer], rc->layer_enc_frames[layer],
492 100.0 * num_dropped / rc->layer_input_frames[layer]);
496 rc->avg_st_encoding_bitrate = rc->avg_st_encoding_bitrate / rc->window_count;
497 rc->variance_st_encoding_bitrate =
498 rc->variance_st_encoding_bitrate / rc->window_count -
499 (rc->avg_st_encoding_bitrate * rc->avg_st_encoding_bitrate);
500 perc_fluctuation = 100.0 * sqrt(rc->variance_st_encoding_bitrate) /
501 rc->avg_st_encoding_bitrate;
502 printf(
"Short-time stats, for window of %d frames: \n", rc->window_size);
503 printf(
"Average, rms-variance, and percent-fluct: %f %f %f \n",
504 rc->avg_st_encoding_bitrate, sqrt(rc->variance_st_encoding_bitrate),
506 printf(
"Num of input, num of encoded (super) frames: %d %d \n", frame_cnt,
511 size_t data_sz, uint64_t sizes[8],
521 marker = *(data + data_sz - 1);
524 if ((marker & 0xe0) == 0xc0) {
525 const uint32_t frames = (marker & 0x7) + 1;
526 const uint32_t mag = ((marker >> 3) & 0x3) + 1;
527 const size_t index_sz = 2 + mag * frames;
534 const uint8_t marker2 = *(data + data_sz - index_sz);
545 const uint8_t *x = &data[data_sz - index_sz + 1];
547 for (i = 0; i < frames; ++i) {
548 uint32_t this_sz = 0;
550 for (j = 0; j < mag; ++j) this_sz |= (*x++) << (j * 8);
564static void set_frame_flags_bypass_mode_ex0(
565 int tl,
int num_spatial_layers,
int is_key_frame,
568 for (sl = 0; sl < num_spatial_layers; ++sl)
571 for (sl = 0; sl < num_spatial_layers; ++sl) {
586 }
else if (tl == 1) {
589 (sl == 0) ? 0 : num_spatial_layers + sl - 1;
590 ref_frame_config->
alt_fb_idx[sl] = num_spatial_layers + sl;
617 }
else if (tl == 1) {
627 if (sl < num_spatial_layers - 1) {
633 }
else if (sl == num_spatial_layers - 1) {
647static void set_frame_flags_bypass_mode_ex1(
648 int tl,
int num_spatial_layers,
int is_key_frame,
651 for (sl = 0; sl < num_spatial_layers; ++sl)
710#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
712 const int frames_out,
int *mismatch_seen) {
715 if (*mismatch_seen)
return;
720 enc_img = ref_enc.img;
722 dec_img = ref_dec.img;
723#if CONFIG_VP9_HIGHBITDEPTH
728 enc_img.
d_w, enc_img.
d_h, 16);
729 vpx_img_truncate_16_to_8(&enc_img, &ref_enc.img);
733 dec_img.
d_w, dec_img.
d_h, 16);
734 vpx_img_truncate_16_to_8(&dec_img, &ref_dec.img);
739 if (!compare_img(&enc_img, &dec_img)) {
740 int y[4], u[4], v[4];
741#if CONFIG_VP9_HIGHBITDEPTH
743 find_mismatch_high(&enc_img, &dec_img, y, u, v);
745 find_mismatch(&enc_img, &dec_img, y, u, v);
748 find_mismatch(&enc_img, &dec_img, y, u, v);
752 "Encode/decode mismatch on frame %d at"
753 " Y[%d, %d] {%d/%d},"
754 " U[%d, %d] {%d/%d},"
755 " V[%d, %d] {%d/%d}\n",
756 frames_out, y[0], y[1], y[2], y[3], u[0], u[1], u[2], u[3], v[0], v[1],
758 *mismatch_seen = frames_out;
767static void svc_output_rc_stats(
770 struct RateControlStats *rc, VpxVideoWriter **outfile,
771 const uint32_t frame_cnt,
const double framerate) {
772 int num_layers_encoded = 0;
775 uint64_t sizes_parsed[8];
777 double sum_bitrate = 0.0;
778 double sum_bitrate2 = 0.0;
780 vp9_zero(sizes_parsed);
783 sizes_parsed, &count);
790 sizes[sl] = sizes_parsed[num_layers_encoded];
791 num_layers_encoded++;
797 uint64_t tot_size = 0;
799 for (sl2 = 0; sl2 < sl; ++sl2) {
802 vpx_video_writer_write_frame(outfile[sl],
806 for (sl2 = 0; sl2 <= sl; ++sl2) {
810 vpx_video_writer_write_frame(outfile[sl], cx_pkt->
data.
frame.
buf,
819 ++rc->layer_tot_enc_frames[layer];
820 rc->layer_encoding_bitrate[layer] += 8.0 * sizes[sl];
825 rc->layer_avg_frame_size[layer] += 8.0 * sizes[sl];
826 rc->layer_avg_rate_mismatch[layer] +=
827 fabs(8.0 * sizes[sl] - rc->layer_pfb[layer]) /
828 rc->layer_pfb[layer];
829 ++rc->layer_enc_frames[layer];
838 if (frame_cnt > (
unsigned int)rc->window_size) {
841 sum_bitrate += 0.001 * 8.0 * sizes[sl] * framerate;
843 if (frame_cnt % rc->window_size == 0) {
844 rc->window_count += 1;
845 rc->avg_st_encoding_bitrate += sum_bitrate / rc->window_size;
846 rc->variance_st_encoding_bitrate +=
847 (sum_bitrate / rc->window_size) * (sum_bitrate / rc->window_size);
852 if (frame_cnt > (
unsigned int)(rc->window_size + rc->window_size / 2)) {
854 sum_bitrate2 += 0.001 * 8.0 * sizes[sl] * framerate;
857 if (frame_cnt > (
unsigned int)(2 * rc->window_size) &&
858 frame_cnt % rc->window_size == 0) {
859 rc->window_count += 1;
860 rc->avg_st_encoding_bitrate += sum_bitrate2 / rc->window_size;
861 rc->variance_st_encoding_bitrate +=
862 (sum_bitrate2 / rc->window_size) * (sum_bitrate2 / rc->window_size);
868int main(
int argc,
const char **argv) {
870 VpxVideoWriter *writer = NULL;
877 uint32_t frame_cnt = 0;
881 int frame_duration = 1;
882 int end_of_stream = 0;
883 int frames_received = 0;
886 struct RateControlStats rc;
890 double framerate = 30.0;
892 struct vpx_usec_timer timer;
894#if CONFIG_INTERNAL_STATS
895 FILE *f = fopen(
"opsnr.stt",
"a");
897#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
898 int mismatch_seen = 0;
901 memset(&svc_ctx, 0,
sizeof(svc_ctx));
902 memset(&app_input, 0,
sizeof(AppInput));
903 memset(&info, 0,
sizeof(VpxVideoInfo));
905 memset(&rc, 0,
sizeof(
struct RateControlStats));
909 app_input.input_ctx.framerate.numerator = 30;
910 app_input.input_ctx.framerate.denominator = 1;
911 app_input.input_ctx.only_i420 = 1;
912 app_input.input_ctx.bit_depth = 0;
914 parse_command_line(argc, argv, &app_input, &svc_ctx, &enc_cfg);
917 if (app_input.input_ctx.file_type != FILE_TYPE_Y4M) {
919#if CONFIG_VP9_HIGHBITDEPTH
923 enc_cfg.
g_w, enc_cfg.
g_h, 32)) {
924 die(
"Failed to allocate image %dx%d\n", enc_cfg.
g_w, enc_cfg.
g_h);
928 die(
"Failed to allocate image %dx%d\n", enc_cfg.
g_w, enc_cfg.
g_h);
936 die(
"Failed to initialize encoder\n");
937#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
939 &decoder, get_vpx_decoder_by_name(
"vp9")->codec_interface(), NULL, 0))
940 die(
"Failed to initialize decoder\n");
946 rc.avg_st_encoding_bitrate = 0.0;
947 rc.variance_st_encoding_bitrate = 0.0;
948 if (svc_ctx.output_rc_stat) {
949 set_rate_control_stats(&rc, &enc_cfg);
954 info.codec_fourcc = VP9_FOURCC;
955 info.frame_width = enc_cfg.
g_w;
956 info.frame_height = enc_cfg.
g_h;
961 vpx_video_writer_open(app_input.output_filename, kContainerIVF, &info);
963 die(
"Failed to open %s for writing\n", app_input.output_filename);
968 if (svc_ctx.output_rc_stat) {
970 char file_name[PATH_MAX];
972 snprintf(file_name,
sizeof(file_name),
"%s_s%d.ivf",
973 app_input.output_filename, sl);
974 outfile[sl] = vpx_video_writer_open(file_name, kContainerIVF, &info);
975 if (!outfile[sl]) die(
"Failed to open %s for writing", file_name);
981 for (i = 0; i < app_input.frames_to_skip; ++i)
982 read_frame(&app_input.input_ctx, &raw);
984 if (svc_ctx.speed != -1)
986 if (svc_ctx.threads) {
988 get_msb(svc_ctx.threads));
989 if (svc_ctx.threads > 1)
994 if (svc_ctx.speed >= 5 && svc_ctx.aqmode == 1)
996 if (svc_ctx.speed >= 5)
1001 app_input.inter_layer_pred);
1011 for (sl = 0; sl < (
unsigned int)svc_ctx.spatial_layers; ++sl)
1017 while (!end_of_stream) {
1025 int example_pattern = 0;
1026 if (frame_cnt >= app_input.frames_to_code ||
1027 !read_frame(&app_input.input_ctx, &raw)) {
1040 layer_id.spatial_layer_id = 0;
1042 if (frame_cnt % 2 == 0) {
1043 layer_id.temporal_layer_id = 0;
1045 layer_id.temporal_layer_id_per_spatial[i] = 0;
1047 layer_id.temporal_layer_id = 1;
1049 layer_id.temporal_layer_id_per_spatial[i] = 1;
1051 if (example_pattern == 1) {
1053 assert(svc_ctx.spatial_layers == 2);
1054 assert(svc_ctx.temporal_layers == 2);
1055 if (frame_cnt % 2 == 0) {
1057 layer_id.temporal_layer_id_per_spatial[0] = 0;
1058 layer_id.temporal_layer_id_per_spatial[1] = 0;
1059 layer_id.spatial_layer_id = 0;
1062 layer_id.temporal_layer_id_per_spatial[1] = 1;
1063 layer_id.spatial_layer_id = 1;
1069 if (example_pattern == 0) {
1070 set_frame_flags_bypass_mode_ex0(layer_id.temporal_layer_id,
1071 svc_ctx.spatial_layers, frame_cnt == 0,
1073 }
else if (example_pattern == 1) {
1074 set_frame_flags_bypass_mode_ex1(layer_id.temporal_layer_id,
1075 svc_ctx.spatial_layers, frame_cnt == 0,
1078 ref_frame_config.
duration[0] = frame_duration * 1;
1079 ref_frame_config.
duration[1] = frame_duration * 1;
1087 layer_id.temporal_layer_id];
1091 unsigned int tl = 0;
1093 tl = (frame_cnt % 2 != 0);
1095 if (frame_cnt % 2 != 0) tl = 2;
1096 if ((frame_cnt > 1) && ((frame_cnt - 2) % 4 == 0)) tl = 1;
1102 vpx_usec_timer_start(&timer);
1103 res = vpx_svc_encode(
1104 &svc_ctx, &encoder, (end_of_stream ? NULL : &raw), pts, frame_duration,
1106 vpx_usec_timer_mark(&timer);
1107 cx_time += vpx_usec_timer_elapsed(&timer);
1111 die_codec(&encoder,
"Failed to encode frame");
1115 switch (cx_pkt->
kind) {
1117 SvcInternal_t *
const si = (SvcInternal_t *)svc_ctx.internal;
1119 vpx_video_writer_write_frame(writer, cx_pkt->
data.
frame.
buf,
1123 if (svc_ctx.output_rc_stat) {
1124 svc_output_rc_stats(&encoder, &enc_cfg, &layer_id, cx_pkt, &rc,
1125 outfile, frame_cnt, framerate);
1137#
if CONFIG_VP9_DECODER && !SIMULCAST_MODE
1140 die_codec(&decoder,
"Failed to decode frame.");
1154#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
1159 !(layer_id.temporal_layer_id > 0 &&
1163 test_decode(&encoder, &decoder, frame_cnt, &mismatch_seen);
1168 if (!end_of_stream) {
1170 pts += frame_duration;
1174 printf(
"Processed %d frames\n", frame_cnt);
1176 close_input_file(&app_input.input_ctx);
1179 if (svc_ctx.output_rc_stat) {
1180 printout_rate_control_summary(&rc, &enc_cfg, frame_cnt);
1185 die_codec(&encoder,
"Failed to destroy codec");
1187 vpx_video_writer_close(writer);
1190 if (svc_ctx.output_rc_stat) {
1192 vpx_video_writer_close(outfile[sl]);
1196#if CONFIG_INTERNAL_STATS
1197 if (mismatch_seen) {
1198 fprintf(f,
"First mismatch occurred in frame %d\n", mismatch_seen);
1200 fprintf(f,
"No mismatch detected in recon buffers\n");
1204 printf(
"Frame cnt and encoding time/FPS stats for encoding: %d %f %f \n",
1205 frame_cnt, 1000 * (
float)cx_time / (
double)(frame_cnt * 1000000),
1206 1000000 * (
double)frame_cnt / (
double)cx_time);
1207 if (app_input.input_ctx.file_type != FILE_TYPE_Y4M) {
1211 vpx_svc_dump_statistics(&svc_ctx);
1212 vpx_svc_release(&svc_ctx);
1213 return EXIT_SUCCESS;
const char * vpx_codec_err_to_string(vpx_codec_err_t err)
Convert error number to printable string.
vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx)
Destroy a codec instance.
const void * vpx_codec_iter_t
Iterator.
Definition: vpx_codec.h:190
const char * vpx_codec_iface_name(vpx_codec_iface_t *iface)
Return the name for a given interface.
#define vpx_codec_control(ctx, id, data)
vpx_codec_control wrapper macro
Definition: vpx_codec.h:407
vpx_codec_err_t
Algorithm return codes.
Definition: vpx_codec.h:93
@ VPX_CODEC_CORRUPT_FRAME
The coded data for this stream is corrupt or incomplete.
Definition: vpx_codec.h:133
@ VPX_CODEC_OK
Operation completed without error.
Definition: vpx_codec.h:95
@ VPX_BITS_8
Definition: vpx_codec.h:221
@ VPX_BITS_12
Definition: vpx_codec.h:223
@ VPX_BITS_10
Definition: vpx_codec.h:222
vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, const uint8_t *data, unsigned int data_sz, void *user_priv, long deadline)
Decode data.
#define vpx_codec_dec_init(ctx, iface, cfg, flags)
Convenience macro for vpx_codec_dec_init_ver()
Definition: vpx_decoder.h:143
#define VPX_DL_REALTIME
deadline parameter analogous to VPx REALTIME mode.
Definition: vpx_encoder.h:979
#define VPX_DL_GOOD_QUALITY
deadline parameter analogous to VPx GOOD QUALITY mode.
Definition: vpx_encoder.h:981
const vpx_codec_cx_pkt_t * vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx, vpx_codec_iter_t *iter)
Encoded data iterator.
#define VPX_MAX_LAYERS
Definition: vpx_encoder.h:44
#define VPX_FRAME_IS_KEY
Definition: vpx_encoder.h:118
#define VPX_SS_MAX_LAYERS
Definition: vpx_encoder.h:47
vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface, vpx_codec_enc_cfg_t *cfg, unsigned int usage)
Get a default configuration.
@ VPX_CODEC_CX_FRAME_PKT
Definition: vpx_encoder.h:150
@ VPX_CODEC_STATS_PKT
Definition: vpx_encoder.h:151
@ VPX_RC_ONE_PASS
Definition: vpx_encoder.h:228
@ VPX_CQ
Definition: vpx_encoder.h:237
vpx_codec_iface_t * vpx_codec_vp9_cx(void)
The interface to the VP9 encoder.
@ FULL_SUPERFRAME_DROP
Definition: vp8cx.h:932
@ VP9E_SET_SVC_LAYER_ID
Codec control function to set svc layer for spatial and temporal.
Definition: vp8cx.h:470
@ VP8E_SET_MAX_INTRA_BITRATE_PCT
Codec control function to set Max data rate for Intra frames.
Definition: vp8cx.h:274
@ VP9E_SET_SVC_INTER_LAYER_PRED
Codec control function to constrain the inter-layer prediction (prediction of lower spatial resolutio...
Definition: vp8cx.h:624
@ VP9E_SET_AQ_MODE
Codec control function to set adaptive quantization mode.
Definition: vp8cx.h:415
@ VP9E_SET_DISABLE_OVERSHOOT_MAXQ_CBR
Codec control function to disable increase Q on overshoot in CBR.
Definition: vp8cx.h:699
@ VP9E_SET_TUNE_CONTENT
Codec control function to set content type.
Definition: vp8cx.h:480
@ VP9E_SET_ROW_MT
Codec control function to set row level multi-threading.
Definition: vp8cx.h:575
@ VP8E_SET_CPUUSED
Codec control function to set encoder internal speed settings.
Definition: vp8cx.h:172
@ VP9E_SET_TILE_COLUMNS
Codec control function to set number of tile columns.
Definition: vp8cx.h:368
@ VP9E_SET_SVC_FRAME_DROP_LAYER
Codec control function to set mode and thresholds for frame dropping in SVC. Drop frame thresholds ar...
Definition: vp8cx.h:633
@ VP9E_SET_SVC_REF_FRAME_CONFIG
Codec control function to set the frame flags and buffer indices for spatial layers....
Definition: vp8cx.h:550
@ VP8E_SET_STATIC_THRESHOLD
Codec control function to set the threshold for MBs treated static.
Definition: vp8cx.h:205
@ VP9E_SET_DISABLE_LOOPFILTER
Codec control function to disable loopfilter.
Definition: vp8cx.h:708
@ VP9E_SET_NOISE_SENSITIVITY
Codec control function to set noise sensitivity.
Definition: vp8cx.h:438
@ VP9E_GET_SVC_LAYER_ID
Codec control function to get svc layer ID.
Definition: vp8cx.h:488
@ VP9E_TEMPORAL_LAYERING_MODE_BYPASS
Bypass mode. Used when application needs to control temporal layering. This will only work when the n...
Definition: vp8cx.h:799
@ VP9_GET_REFERENCE
Definition: vp8.h:55
VP9 specific reference frame data struct.
Definition: vp8.h:110
int idx
Definition: vp8.h:111
Codec context structure.
Definition: vpx_codec.h:200
vpx_codec_err_t err
Definition: vpx_codec.h:203
Encoder output packet.
Definition: vpx_encoder.h:162
vpx_codec_frame_flags_t flags
Definition: vpx_encoder.h:172
vpx_fixed_buf_t twopass_stats
Definition: vpx_encoder.h:185
enum vpx_codec_cx_pkt_kind kind
Definition: vpx_encoder.h:163
struct vpx_codec_cx_pkt::@1::@2 frame
uint8_t spatial_layer_encoded[5]
Flag to indicate if spatial layer frame in this packet is encoded or dropped. VP8 will always be set ...
Definition: vpx_encoder.h:183
size_t sz
Definition: vpx_encoder.h:167
void * buf
Definition: vpx_encoder.h:166
vpx_codec_pts_t pts
time stamp to show frame (in timebase units)
Definition: vpx_encoder.h:169
union vpx_codec_cx_pkt::@1 data
Encoder configuration structure.
Definition: vpx_encoder.h:271
int temporal_layering_mode
Temporal layering mode indicating which temporal layering scheme to use.
Definition: vpx_encoder.h:696
unsigned int kf_min_dist
Keyframe minimum interval.
Definition: vpx_encoder.h:608
unsigned int ts_number_layers
Number of temporal coding layers.
Definition: vpx_encoder.h:647
unsigned int ss_number_layers
Number of spatial coding layers.
Definition: vpx_encoder.h:627
unsigned int rc_2pass_vbr_minsection_pct
Two-pass mode per-GOP minimum bitrate.
Definition: vpx_encoder.h:573
unsigned int g_profile
Bitstream profile to use.
Definition: vpx_encoder.h:298
unsigned int layer_target_bitrate[12]
Target bitrate for each spatial/temporal layer.
Definition: vpx_encoder.h:687
unsigned int g_h
Height of the frame.
Definition: vpx_encoder.h:316
vpx_codec_er_flags_t g_error_resilient
Enable error resilient modes.
Definition: vpx_encoder.h:354
unsigned int g_w
Width of the frame.
Definition: vpx_encoder.h:307
unsigned int rc_dropframe_thresh
Temporal resampling configuration, if supported by the codec.
Definition: vpx_encoder.h:394
struct vpx_rational g_timebase
Stream timebase units.
Definition: vpx_encoder.h:346
enum vpx_enc_pass g_pass
Multi-pass Encoding Mode.
Definition: vpx_encoder.h:361
unsigned int g_lag_in_frames
Allow lagged encoding.
Definition: vpx_encoder.h:375
enum vpx_rc_mode rc_end_usage
Rate control algorithm to use.
Definition: vpx_encoder.h:443
vpx_bit_depth_t g_bit_depth
Bit-depth of the codec.
Definition: vpx_encoder.h:324
unsigned int rc_2pass_vbr_maxsection_pct
Two-pass mode per-GOP maximum bitrate.
Definition: vpx_encoder.h:580
unsigned int rc_target_bitrate
Target data rate.
Definition: vpx_encoder.h:463
unsigned int g_input_bit_depth
Bit-depth of the input frames.
Definition: vpx_encoder.h:332
unsigned int ts_rate_decimator[5]
Frame rate decimation factor for each temporal layer.
Definition: vpx_encoder.h:661
unsigned int kf_max_dist
Keyframe maximum interval.
Definition: vpx_encoder.h:617
size_t sz
Definition: vpx_encoder.h:100
void * buf
Definition: vpx_encoder.h:99
Image Descriptor.
Definition: vpx_image.h:72
vpx_img_fmt_t fmt
Definition: vpx_image.h:73
unsigned int d_h
Definition: vpx_image.h:84
unsigned int d_w
Definition: vpx_image.h:83
int den
Definition: vpx_encoder.h:223
int num
Definition: vpx_encoder.h:222
vp9 svc frame dropping parameters.
Definition: vp8cx.h:944
int framedrop_thresh[5]
Definition: vp8cx.h:945
SVC_LAYER_DROP_MODE framedrop_mode
Definition: vp8cx.h:947
int max_consec_drop
Definition: vp8cx.h:948
vp9 svc layer parameters
Definition: vp8cx.h:893
int temporal_layer_id
Definition: vp8cx.h:896
vp9 svc frame flag parameters.
Definition: vp8cx.h:908
int lst_fb_idx[5]
Definition: vp8cx.h:909
int update_buffer_slot[5]
Definition: vp8cx.h:912
int gld_fb_idx[5]
Definition: vp8cx.h:910
int reference_last[5]
Definition: vp8cx.h:917
int reference_golden[5]
Definition: vp8cx.h:918
int reference_alt_ref[5]
Definition: vp8cx.h:919
int64_t duration[5]
Definition: vp8cx.h:920
int alt_fb_idx[5]
Definition: vp8cx.h:911
Provides definitions for using VP8 or VP9 encoder algorithm within the vpx Codec Interface.
Describes the encoder algorithm interface to applications.
vpx_image_t * vpx_img_alloc(vpx_image_t *img, vpx_img_fmt_t fmt, unsigned int d_w, unsigned int d_h, unsigned int align)
Open a descriptor, allocating storage for the underlying image.
#define VPX_IMG_FMT_HIGHBITDEPTH
Definition: vpx_image.h:35
@ VPX_IMG_FMT_I42016
Definition: vpx_image.h:47
@ VPX_IMG_FMT_I420
Definition: vpx_image.h:42
void vpx_img_free(vpx_image_t *img)
Close an image descriptor.