25#include "../tools_common.h"
26#include "../video_writer.h"
28#include "../vpx_ports/vpx_timer.h"
29#include "./svc_context.h"
32#include "../vpxstats.h"
33#include "vp9/encoder/vp9_encoder.h"
34#include "./y4minput.h"
36#define OUTPUT_FRAME_STATS 0
37#define OUTPUT_RC_STATS 1
39#define SIMULCAST_MODE 0
41static const arg_def_t outputfile =
42 ARG_DEF(
"o",
"output", 1,
"Output filename");
43static const arg_def_t skip_frames_arg =
44 ARG_DEF(
"s",
"skip-frames", 1,
"input frames to skip");
45static const arg_def_t frames_arg =
46 ARG_DEF(
"f",
"frames", 1,
"number of frames to encode");
47static const arg_def_t threads_arg =
48 ARG_DEF(
"th",
"threads", 1,
"number of threads to use");
50static const arg_def_t output_rc_stats_arg =
51 ARG_DEF(
"rcstat",
"output_rc_stats", 1,
"output rc stats");
53static const arg_def_t width_arg = ARG_DEF(
"w",
"width", 1,
"source width");
54static const arg_def_t height_arg = ARG_DEF(
"h",
"height", 1,
"source height");
55static const arg_def_t timebase_arg =
56 ARG_DEF(
"t",
"timebase", 1,
"timebase (num/den)");
57static const arg_def_t bitrate_arg = ARG_DEF(
58 "b",
"target-bitrate", 1,
"encoding bitrate, in kilobits per second");
59static const arg_def_t spatial_layers_arg =
60 ARG_DEF(
"sl",
"spatial-layers", 1,
"number of spatial SVC layers");
61static const arg_def_t temporal_layers_arg =
62 ARG_DEF(
"tl",
"temporal-layers", 1,
"number of temporal SVC layers");
63static const arg_def_t temporal_layering_mode_arg =
64 ARG_DEF(
"tlm",
"temporal-layering-mode", 1,
65 "temporal layering scheme."
66 "VP9E_TEMPORAL_LAYERING_MODE");
67static const arg_def_t kf_dist_arg =
68 ARG_DEF(
"k",
"kf-dist", 1,
"number of frames between keyframes");
69static const arg_def_t scale_factors_arg =
70 ARG_DEF(
"r",
"scale-factors", 1,
"scale factors (lowest to highest layer)");
71static const arg_def_t min_q_arg =
72 ARG_DEF(NULL,
"min-q", 1,
"Minimum quantizer");
73static const arg_def_t max_q_arg =
74 ARG_DEF(NULL,
"max-q", 1,
"Maximum quantizer");
75static const arg_def_t min_bitrate_arg =
76 ARG_DEF(NULL,
"min-bitrate", 1,
"Minimum bitrate");
77static const arg_def_t max_bitrate_arg =
78 ARG_DEF(NULL,
"max-bitrate", 1,
"Maximum bitrate");
79static const arg_def_t lag_in_frame_arg =
80 ARG_DEF(NULL,
"lag-in-frames", 1,
81 "Number of frame to input before "
82 "generating any outputs");
83static const arg_def_t rc_end_usage_arg =
84 ARG_DEF(NULL,
"rc-end-usage", 1,
"0 - 3: VBR, CBR, CQ, Q");
85static const arg_def_t speed_arg =
86 ARG_DEF(
"sp",
"speed", 1,
"speed configuration");
87static const arg_def_t aqmode_arg =
88 ARG_DEF(
"aq",
"aqmode", 1,
"aq-mode off/on");
89static const arg_def_t bitrates_arg =
90 ARG_DEF(
"bl",
"bitrates", 1,
"bitrates[sl * num_tl + tl]");
91static const arg_def_t dropframe_thresh_arg =
92 ARG_DEF(NULL,
"drop-frame", 1,
"Temporal resampling threshold (buf %)");
93static const struct arg_enum_list tune_content_enum[] = {
94 {
"default", VP9E_CONTENT_DEFAULT },
95 {
"screen", VP9E_CONTENT_SCREEN },
96 {
"film", VP9E_CONTENT_FILM },
100static const arg_def_t tune_content_arg = ARG_DEF_ENUM(
101 NULL,
"tune-content", 1,
"Tune content type", tune_content_enum);
102static const arg_def_t inter_layer_pred_arg = ARG_DEF(
103 NULL,
"inter-layer-pred", 1,
"0 - 3: On, Off, Key-frames, Constrained");
105#if CONFIG_VP9_HIGHBITDEPTH
106static const struct arg_enum_list bitdepth_enum[] = {
110static const arg_def_t bitdepth_arg = ARG_DEF_ENUM(
111 "d",
"bit-depth", 1,
"Bit depth for codec 8, 10 or 12. ", bitdepth_enum);
114static const arg_def_t *svc_args[] = { &frames_arg,
128 &temporal_layers_arg,
129 &temporal_layering_mode_arg,
134 &output_rc_stats_arg,
137#if CONFIG_VP9_HIGHBITDEPTH
143 &dropframe_thresh_arg,
145 &inter_layer_pred_arg,
148static const uint32_t default_frames_to_skip = 0;
149static const uint32_t default_frames_to_code = 60 * 60;
150static const uint32_t default_width = 1920;
151static const uint32_t default_height = 1080;
152static const uint32_t default_timebase_num = 1;
153static const uint32_t default_timebase_den = 60;
154static const uint32_t default_bitrate = 1000;
155static const uint32_t default_spatial_layers = 5;
156static const uint32_t default_temporal_layers = 1;
157static const uint32_t default_kf_dist = 100;
158static const uint32_t default_temporal_layering_mode = 0;
159static const uint32_t default_output_rc_stats = 0;
160static const int32_t default_speed = -1;
161static const uint32_t default_threads = 0;
164 const char *output_filename;
165 uint32_t frames_to_code;
166 uint32_t frames_to_skip;
167 struct VpxInputContext input_ctx;
170 int inter_layer_pred;
173static const char *exec_name;
175void usage_exit(
void) {
176 fprintf(stderr,
"Usage: %s <options> input_filename -o output_filename\n",
178 fprintf(stderr,
"Options:\n");
179 arg_show_usage(stderr, svc_args);
183static void parse_command_line(
int argc,
const char **argv_,
184 AppInput *app_input, SvcContext *svc_ctx,
191 unsigned int min_bitrate = 0;
192 unsigned int max_bitrate = 0;
193 char string_options[1024] = { 0 };
196 svc_ctx->log_level = SVC_LOG_DEBUG;
197 svc_ctx->spatial_layers = default_spatial_layers;
198 svc_ctx->temporal_layers = default_temporal_layers;
199 svc_ctx->temporal_layering_mode = default_temporal_layering_mode;
201 svc_ctx->output_rc_stat = default_output_rc_stats;
203 svc_ctx->speed = default_speed;
204 svc_ctx->threads = default_threads;
212 enc_cfg->
g_w = default_width;
213 enc_cfg->
g_h = default_height;
222 app_input->frames_to_code = default_frames_to_code;
223 app_input->frames_to_skip = default_frames_to_skip;
226 argv = argv_dup(argc - 1, argv_ + 1);
228 fprintf(stderr,
"Error allocating argument list\n");
231 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
234 if (arg_match(&arg, &frames_arg, argi)) {
235 app_input->frames_to_code = arg_parse_uint(&arg);
236 }
else if (arg_match(&arg, &outputfile, argi)) {
237 app_input->output_filename = arg.val;
238 }
else if (arg_match(&arg, &width_arg, argi)) {
239 enc_cfg->
g_w = arg_parse_uint(&arg);
240 }
else if (arg_match(&arg, &height_arg, argi)) {
241 enc_cfg->
g_h = arg_parse_uint(&arg);
242 }
else if (arg_match(&arg, &timebase_arg, argi)) {
243 enc_cfg->
g_timebase = arg_parse_rational(&arg);
244 }
else if (arg_match(&arg, &bitrate_arg, argi)) {
246 }
else if (arg_match(&arg, &skip_frames_arg, argi)) {
247 app_input->frames_to_skip = arg_parse_uint(&arg);
248 }
else if (arg_match(&arg, &spatial_layers_arg, argi)) {
249 svc_ctx->spatial_layers = arg_parse_uint(&arg);
250 }
else if (arg_match(&arg, &temporal_layers_arg, argi)) {
251 svc_ctx->temporal_layers = arg_parse_uint(&arg);
253 }
else if (arg_match(&arg, &output_rc_stats_arg, argi)) {
254 svc_ctx->output_rc_stat = arg_parse_uint(&arg);
256 }
else if (arg_match(&arg, &speed_arg, argi)) {
257 svc_ctx->speed = arg_parse_uint(&arg);
258 if (svc_ctx->speed > 9) {
259 warn(
"Mapping speed %d to speed 9.\n", svc_ctx->speed);
261 }
else if (arg_match(&arg, &aqmode_arg, argi)) {
262 svc_ctx->aqmode = arg_parse_uint(&arg);
263 }
else if (arg_match(&arg, &threads_arg, argi)) {
264 svc_ctx->threads = arg_parse_uint(&arg);
265 }
else if (arg_match(&arg, &temporal_layering_mode_arg, argi)) {
268 if (svc_ctx->temporal_layering_mode) {
271 }
else if (arg_match(&arg, &kf_dist_arg, argi)) {
274 }
else if (arg_match(&arg, &scale_factors_arg, argi)) {
275 strncat(string_options,
" scale-factors=",
276 sizeof(string_options) - strlen(string_options) - 1);
277 strncat(string_options, arg.val,
278 sizeof(string_options) - strlen(string_options) - 1);
279 }
else if (arg_match(&arg, &bitrates_arg, argi)) {
280 strncat(string_options,
" bitrates=",
281 sizeof(string_options) - strlen(string_options) - 1);
282 strncat(string_options, arg.val,
283 sizeof(string_options) - strlen(string_options) - 1);
284 }
else if (arg_match(&arg, &min_q_arg, argi)) {
285 strncat(string_options,
" min-quantizers=",
286 sizeof(string_options) - strlen(string_options) - 1);
287 strncat(string_options, arg.val,
288 sizeof(string_options) - strlen(string_options) - 1);
289 }
else if (arg_match(&arg, &max_q_arg, argi)) {
290 strncat(string_options,
" max-quantizers=",
291 sizeof(string_options) - strlen(string_options) - 1);
292 strncat(string_options, arg.val,
293 sizeof(string_options) - strlen(string_options) - 1);
294 }
else if (arg_match(&arg, &min_bitrate_arg, argi)) {
295 min_bitrate = arg_parse_uint(&arg);
296 }
else if (arg_match(&arg, &max_bitrate_arg, argi)) {
297 max_bitrate = arg_parse_uint(&arg);
298 }
else if (arg_match(&arg, &lag_in_frame_arg, argi)) {
300 }
else if (arg_match(&arg, &rc_end_usage_arg, argi)) {
302#if CONFIG_VP9_HIGHBITDEPTH
303 }
else if (arg_match(&arg, &bitdepth_arg, argi)) {
304 enc_cfg->
g_bit_depth = arg_parse_enum_or_int(&arg);
319 die(
"Error: Invalid bit depth selected (%d)\n", enc_cfg->
g_bit_depth);
322 }
else if (arg_match(&arg, &dropframe_thresh_arg, argi)) {
324 }
else if (arg_match(&arg, &tune_content_arg, argi)) {
325 app_input->tune_content = arg_parse_uint(&arg);
326 }
else if (arg_match(&arg, &inter_layer_pred_arg, argi)) {
327 app_input->inter_layer_pred = arg_parse_uint(&arg);
334 if (strlen(string_options) > 0)
335 vpx_svc_set_options(svc_ctx, string_options + 1);
340 if (min_bitrate > 0) {
344 if (max_bitrate > 0) {
351 for (argi = argv; *argi; ++argi)
352 if (argi[0][0] ==
'-' && strlen(argi[0]) > 1)
353 die(
"Error: Unrecognized option %s\n", *argi);
355 if (argv[0] == NULL) {
358 app_input->input_ctx.filename = argv[0];
361 open_input_file(&app_input->input_ctx);
362 if (app_input->input_ctx.file_type == FILE_TYPE_Y4M) {
363 enc_cfg->
g_w = app_input->input_ctx.width;
364 enc_cfg->
g_h = app_input->input_ctx.height;
365 enc_cfg->
g_timebase.
den = app_input->input_ctx.framerate.numerator;
366 enc_cfg->
g_timebase.
num = app_input->input_ctx.framerate.denominator;
369 if (enc_cfg->
g_w < 16 || enc_cfg->
g_w % 2 || enc_cfg->
g_h < 16 ||
371 die(
"Invalid resolution: %d x %d\n", enc_cfg->
g_w, enc_cfg->
g_h);
374 "Codec %s\nframes: %d, skip: %d\n"
376 "width %d, height: %d,\n"
377 "num: %d, den: %d, bitrate: %d,\n"
380 app_input->frames_to_skip, svc_ctx->spatial_layers, enc_cfg->
g_w,
387struct RateControlStats {
406 double avg_st_encoding_bitrate;
408 double variance_st_encoding_bitrate;
417static void set_rate_control_stats(
struct RateControlStats *rc,
428 rc->layer_framerate[layer] = framerate;
432 rc->layer_pfb[layer] =
436 (rc->layer_framerate[layer] - rc->layer_framerate[layer - 1]);
439 rc->layer_framerate[layer];
441 rc->layer_input_frames[layer] = 0;
442 rc->layer_enc_frames[layer] = 0;
443 rc->layer_tot_enc_frames[layer] = 0;
444 rc->layer_encoding_bitrate[layer] = 0.0;
445 rc->layer_avg_frame_size[layer] = 0.0;
446 rc->layer_avg_rate_mismatch[layer] = 0.0;
449 rc->window_count = 0;
450 rc->window_size = 15;
451 rc->avg_st_encoding_bitrate = 0.0;
452 rc->variance_st_encoding_bitrate = 0.0;
455static void printout_rate_control_summary(
struct RateControlStats *rc,
459 double perc_fluctuation = 0.0;
460 int tot_num_frames = 0;
461 printf(
"Total number of processed frames: %d\n\n", frame_cnt - 1);
462 printf(
"Rate control layer stats for sl%d tl%d layer(s):\n\n",
468 const int num_dropped =
470 ? (rc->layer_input_frames[layer] - rc->layer_enc_frames[layer])
471 : (rc->layer_input_frames[layer] - rc->layer_enc_frames[layer] -
473 tot_num_frames += rc->layer_input_frames[layer];
474 rc->layer_encoding_bitrate[layer] = 0.001 * rc->layer_framerate[layer] *
475 rc->layer_encoding_bitrate[layer] /
477 rc->layer_avg_frame_size[layer] =
478 rc->layer_avg_frame_size[layer] / rc->layer_enc_frames[layer];
479 rc->layer_avg_rate_mismatch[layer] = 100.0 *
480 rc->layer_avg_rate_mismatch[layer] /
481 rc->layer_enc_frames[layer];
482 printf(
"For layer#: sl%d tl%d \n", sl, tl);
483 printf(
"Bitrate (target vs actual): %d %f.0 kbps\n",
485 rc->layer_encoding_bitrate[layer]);
486 printf(
"Average frame size (target vs actual): %f %f bits\n",
487 rc->layer_pfb[layer], rc->layer_avg_frame_size[layer]);
488 printf(
"Average rate_mismatch: %f\n", rc->layer_avg_rate_mismatch[layer]);
490 "Number of input frames, encoded (non-key) frames, "
491 "and percent dropped frames: %d %d %f.0 \n",
492 rc->layer_input_frames[layer], rc->layer_enc_frames[layer],
493 100.0 * num_dropped / rc->layer_input_frames[layer]);
497 rc->avg_st_encoding_bitrate = rc->avg_st_encoding_bitrate / rc->window_count;
498 rc->variance_st_encoding_bitrate =
499 rc->variance_st_encoding_bitrate / rc->window_count -
500 (rc->avg_st_encoding_bitrate * rc->avg_st_encoding_bitrate);
501 perc_fluctuation = 100.0 * sqrt(rc->variance_st_encoding_bitrate) /
502 rc->avg_st_encoding_bitrate;
503 printf(
"Short-time stats, for window of %d frames: \n", rc->window_size);
504 printf(
"Average, rms-variance, and percent-fluct: %f %f %f \n",
505 rc->avg_st_encoding_bitrate, sqrt(rc->variance_st_encoding_bitrate),
507 printf(
"Num of input, num of encoded (super) frames: %d %d \n", frame_cnt,
512 size_t data_sz, uint64_t sizes[8],
522 marker = *(data + data_sz - 1);
525 if ((marker & 0xe0) == 0xc0) {
526 const uint32_t frames = (marker & 0x7) + 1;
527 const uint32_t mag = ((marker >> 3) & 0x3) + 1;
528 const size_t index_sz = 2 + mag * frames;
535 const uint8_t marker2 = *(data + data_sz - index_sz);
546 const uint8_t *x = &data[data_sz - index_sz + 1];
548 for (i = 0; i < frames; ++i) {
549 uint32_t this_sz = 0;
551 for (j = 0; j < mag; ++j) this_sz |= (*x++) << (j * 8);
565static void set_frame_flags_bypass_mode_ex0(
566 int tl,
int num_spatial_layers,
int is_key_frame,
569 for (sl = 0; sl < num_spatial_layers; ++sl)
572 for (sl = 0; sl < num_spatial_layers; ++sl) {
587 }
else if (tl == 1) {
590 (sl == 0) ? 0 : num_spatial_layers + sl - 1;
591 ref_frame_config->
alt_fb_idx[sl] = num_spatial_layers + sl;
618 }
else if (tl == 1) {
628 if (sl < num_spatial_layers - 1) {
634 }
else if (sl == num_spatial_layers - 1) {
648static void set_frame_flags_bypass_mode_ex1(
649 int tl,
int num_spatial_layers,
int is_key_frame,
652 for (sl = 0; sl < num_spatial_layers; ++sl)
711#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
713 const int frames_out,
int *mismatch_seen) {
716 if (*mismatch_seen)
return;
721 enc_img = ref_enc.img;
723 dec_img = ref_dec.img;
724#if CONFIG_VP9_HIGHBITDEPTH
729 enc_img.
d_w, enc_img.
d_h, 16);
730 vpx_img_truncate_16_to_8(&enc_img, &ref_enc.img);
734 dec_img.
d_w, dec_img.
d_h, 16);
735 vpx_img_truncate_16_to_8(&dec_img, &ref_dec.img);
740 if (!compare_img(&enc_img, &dec_img)) {
741 int y[4], u[4], v[4];
742#if CONFIG_VP9_HIGHBITDEPTH
744 find_mismatch_high(&enc_img, &dec_img, y, u, v);
746 find_mismatch(&enc_img, &dec_img, y, u, v);
749 find_mismatch(&enc_img, &dec_img, y, u, v);
753 "Encode/decode mismatch on frame %d at"
754 " Y[%d, %d] {%d/%d},"
755 " U[%d, %d] {%d/%d},"
756 " V[%d, %d] {%d/%d}\n",
757 frames_out, y[0], y[1], y[2], y[3], u[0], u[1], u[2], u[3], v[0], v[1],
759 *mismatch_seen = frames_out;
768static void svc_output_rc_stats(
771 struct RateControlStats *rc, VpxVideoWriter **outfile,
772 const uint32_t frame_cnt,
const double framerate) {
773 int num_layers_encoded = 0;
776 uint64_t sizes_parsed[8];
778 double sum_bitrate = 0.0;
779 double sum_bitrate2 = 0.0;
781 vp9_zero(sizes_parsed);
784 sizes_parsed, &count);
791 sizes[sl] = sizes_parsed[num_layers_encoded];
792 num_layers_encoded++;
798 uint64_t tot_size = 0;
800 for (sl2 = 0; sl2 < sl; ++sl2) {
803 vpx_video_writer_write_frame(outfile[sl],
807 for (sl2 = 0; sl2 <= sl; ++sl2) {
811 vpx_video_writer_write_frame(outfile[sl], cx_pkt->
data.
frame.
buf,
820 ++rc->layer_tot_enc_frames[layer];
821 rc->layer_encoding_bitrate[layer] += 8.0 * sizes[sl];
826 rc->layer_avg_frame_size[layer] += 8.0 * sizes[sl];
827 rc->layer_avg_rate_mismatch[layer] +=
828 fabs(8.0 * sizes[sl] - rc->layer_pfb[layer]) /
829 rc->layer_pfb[layer];
830 ++rc->layer_enc_frames[layer];
839 if (frame_cnt > (
unsigned int)rc->window_size) {
842 sum_bitrate += 0.001 * 8.0 * sizes[sl] * framerate;
844 if (frame_cnt % rc->window_size == 0) {
845 rc->window_count += 1;
846 rc->avg_st_encoding_bitrate += sum_bitrate / rc->window_size;
847 rc->variance_st_encoding_bitrate +=
848 (sum_bitrate / rc->window_size) * (sum_bitrate / rc->window_size);
853 if (frame_cnt > (
unsigned int)(rc->window_size + rc->window_size / 2)) {
855 sum_bitrate2 += 0.001 * 8.0 * sizes[sl] * framerate;
858 if (frame_cnt > (
unsigned int)(2 * rc->window_size) &&
859 frame_cnt % rc->window_size == 0) {
860 rc->window_count += 1;
861 rc->avg_st_encoding_bitrate += sum_bitrate2 / rc->window_size;
862 rc->variance_st_encoding_bitrate +=
863 (sum_bitrate2 / rc->window_size) * (sum_bitrate2 / rc->window_size);
869int main(
int argc,
const char **argv) {
871 VpxVideoWriter *writer = NULL;
878 uint32_t frame_cnt = 0;
882 int frame_duration = 1;
883 int end_of_stream = 0;
884#if OUTPUT_FRAME_STATS
885 int frames_received = 0;
889 struct RateControlStats rc;
893 double framerate = 30.0;
895 struct vpx_usec_timer timer;
897#if CONFIG_INTERNAL_STATS
898 FILE *f = fopen(
"opsnr.stt",
"a");
900#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
901 int mismatch_seen = 0;
904 memset(&svc_ctx, 0,
sizeof(svc_ctx));
905 memset(&app_input, 0,
sizeof(AppInput));
906 memset(&info, 0,
sizeof(VpxVideoInfo));
908 memset(&rc, 0,
sizeof(
struct RateControlStats));
912 app_input.input_ctx.framerate.numerator = 30;
913 app_input.input_ctx.framerate.denominator = 1;
914 app_input.input_ctx.only_i420 = 1;
915 app_input.input_ctx.bit_depth = 0;
917 parse_command_line(argc, argv, &app_input, &svc_ctx, &enc_cfg);
920 if (app_input.input_ctx.file_type != FILE_TYPE_Y4M) {
922#if CONFIG_VP9_HIGHBITDEPTH
926 enc_cfg.
g_w, enc_cfg.
g_h, 32)) {
927 die(
"Failed to allocate image %dx%d\n", enc_cfg.
g_w, enc_cfg.
g_h);
931 die(
"Failed to allocate image %dx%d\n", enc_cfg.
g_w, enc_cfg.
g_h);
939 die(
"Failed to initialize encoder\n");
940#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
942 &decoder, get_vpx_decoder_by_name(
"vp9")->codec_interface(), NULL, 0))
943 die(
"Failed to initialize decoder\n");
949 rc.avg_st_encoding_bitrate = 0.0;
950 rc.variance_st_encoding_bitrate = 0.0;
951 if (svc_ctx.output_rc_stat) {
952 set_rate_control_stats(&rc, &enc_cfg);
957 info.codec_fourcc = VP9_FOURCC;
958 info.frame_width = enc_cfg.
g_w;
959 info.frame_height = enc_cfg.
g_h;
964 vpx_video_writer_open(app_input.output_filename, kContainerIVF, &info);
966 die(
"Failed to open %s for writing\n", app_input.output_filename);
971 if (svc_ctx.output_rc_stat) {
973 char file_name[PATH_MAX];
975 snprintf(file_name,
sizeof(file_name),
"%s_s%d.ivf",
976 app_input.output_filename, sl);
977 outfile[sl] = vpx_video_writer_open(file_name, kContainerIVF, &info);
978 if (!outfile[sl]) die(
"Failed to open %s for writing", file_name);
984 for (i = 0; i < app_input.frames_to_skip; ++i)
985 read_frame(&app_input.input_ctx, &raw);
987 if (svc_ctx.speed != -1)
989 if (svc_ctx.threads) {
991 get_msb(svc_ctx.threads));
992 if (svc_ctx.threads > 1)
997 if (svc_ctx.speed >= 5 && svc_ctx.aqmode == 1)
999 if (svc_ctx.speed >= 5)
1004 app_input.inter_layer_pred);
1014 for (sl = 0; sl < (
unsigned int)svc_ctx.spatial_layers; ++sl)
1020 while (!end_of_stream) {
1028 int example_pattern = 0;
1029 if (frame_cnt >= app_input.frames_to_code ||
1030 !read_frame(&app_input.input_ctx, &raw)) {
1043 layer_id.spatial_layer_id = 0;
1045 if (frame_cnt % 2 == 0) {
1046 layer_id.temporal_layer_id = 0;
1048 layer_id.temporal_layer_id_per_spatial[i] = 0;
1050 layer_id.temporal_layer_id = 1;
1052 layer_id.temporal_layer_id_per_spatial[i] = 1;
1054 if (example_pattern == 1) {
1056 assert(svc_ctx.spatial_layers == 2);
1057 assert(svc_ctx.temporal_layers == 2);
1058 if (frame_cnt % 2 == 0) {
1060 layer_id.temporal_layer_id_per_spatial[0] = 0;
1061 layer_id.temporal_layer_id_per_spatial[1] = 0;
1062 layer_id.spatial_layer_id = 0;
1065 layer_id.temporal_layer_id_per_spatial[1] = 1;
1066 layer_id.spatial_layer_id = 1;
1072 if (example_pattern == 0) {
1073 set_frame_flags_bypass_mode_ex0(layer_id.temporal_layer_id,
1074 svc_ctx.spatial_layers, frame_cnt == 0,
1076 }
else if (example_pattern == 1) {
1077 set_frame_flags_bypass_mode_ex1(layer_id.temporal_layer_id,
1078 svc_ctx.spatial_layers, frame_cnt == 0,
1081 ref_frame_config.
duration[0] = frame_duration * 1;
1082 ref_frame_config.
duration[1] = frame_duration * 1;
1090 layer_id.temporal_layer_id];
1094 unsigned int tl = 0;
1096 tl = (frame_cnt % 2 != 0);
1098 if (frame_cnt % 2 != 0) tl = 2;
1099 if ((frame_cnt > 1) && ((frame_cnt - 2) % 4 == 0)) tl = 1;
1105 vpx_usec_timer_start(&timer);
1106 res = vpx_svc_encode(
1107 &svc_ctx, &encoder, (end_of_stream ? NULL : &raw), pts, frame_duration,
1109 vpx_usec_timer_mark(&timer);
1110 cx_time += vpx_usec_timer_elapsed(&timer);
1114 die_codec(&encoder,
"Failed to encode frame");
1118 switch (cx_pkt->
kind) {
1120 SvcInternal_t *
const si = (SvcInternal_t *)svc_ctx.internal;
1122 vpx_video_writer_write_frame(writer, cx_pkt->
data.
frame.
buf,
1126 if (svc_ctx.output_rc_stat) {
1127 svc_output_rc_stats(&encoder, &enc_cfg, &layer_id, cx_pkt, &rc,
1128 outfile, frame_cnt, framerate);
1132#if OUTPUT_FRAME_STATS
1133 printf(
"SVC frame: %d, kf: %d, size: %d, pts: %d\n", frames_received,
1140#
if CONFIG_VP9_DECODER && !SIMULCAST_MODE
1143 die_codec(&decoder,
"Failed to decode frame.");
1157#if CONFIG_VP9_DECODER && !SIMULCAST_MODE
1165 !(layer_id.temporal_layer_id > 0 &&
1167 test_decode(&encoder, &decoder, frame_cnt, &mismatch_seen);
1172 if (!end_of_stream) {
1174 pts += frame_duration;
1178 printf(
"Processed %d frames\n", frame_cnt);
1180 close_input_file(&app_input.input_ctx);
1183 if (svc_ctx.output_rc_stat) {
1184 printout_rate_control_summary(&rc, &enc_cfg, frame_cnt);
1189 die_codec(&encoder,
"Failed to destroy codec");
1191 vpx_video_writer_close(writer);
1194 if (svc_ctx.output_rc_stat) {
1196 vpx_video_writer_close(outfile[sl]);
1200#if CONFIG_INTERNAL_STATS
1201 if (mismatch_seen) {
1202 fprintf(f,
"First mismatch occurred in frame %d\n", mismatch_seen);
1204 fprintf(f,
"No mismatch detected in recon buffers\n");
1208 printf(
"Frame cnt and encoding time/FPS stats for encoding: %d %f %f \n",
1209 frame_cnt, 1000 * (
float)cx_time / (
double)(frame_cnt * 1000000),
1210 1000000 * (
double)frame_cnt / (
double)cx_time);
1211 if (app_input.input_ctx.file_type != FILE_TYPE_Y4M) {
1215 vpx_svc_dump_statistics(&svc_ctx);
1216 vpx_svc_release(&svc_ctx);
1217 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:411
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:1004
#define VPX_DL_GOOD_QUALITY
deadline parameter analogous to VPx GOOD QUALITY mode.
Definition: vpx_encoder.h:1006
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:123
#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:155
@ VPX_CODEC_STATS_PKT
Definition: vpx_encoder.h:156
@ VPX_RC_ONE_PASS
Definition: vpx_encoder.h:233
@ VPX_CQ
Definition: vpx_encoder.h:242
vpx_codec_iface_t * vpx_codec_vp9_cx(void)
The interface to the VP9 encoder.
@ FULL_SUPERFRAME_DROP
Definition: vp8cx.h:941
@ VP9E_SET_SVC_LAYER_ID
Codec control function to set svc layer for spatial and temporal.
Definition: vp8cx.h:471
@ VP8E_SET_MAX_INTRA_BITRATE_PCT
Codec control function to set Max data rate for Intra frames.
Definition: vp8cx.h:275
@ VP9E_SET_SVC_INTER_LAYER_PRED
Codec control function to constrain the inter-layer prediction (prediction of lower spatial resolutio...
Definition: vp8cx.h:625
@ VP9E_SET_AQ_MODE
Codec control function to set adaptive quantization mode.
Definition: vp8cx.h:416
@ VP9E_SET_DISABLE_OVERSHOOT_MAXQ_CBR
Codec control function to disable increase Q on overshoot in CBR.
Definition: vp8cx.h:708
@ VP9E_SET_TUNE_CONTENT
Codec control function to set content type.
Definition: vp8cx.h:481
@ VP9E_SET_ROW_MT
Codec control function to set row level multi-threading.
Definition: vp8cx.h:576
@ VP8E_SET_CPUUSED
Codec control function to set encoder internal speed settings.
Definition: vp8cx.h:173
@ VP9E_SET_TILE_COLUMNS
Codec control function to set number of tile columns.
Definition: vp8cx.h:369
@ 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:634
@ VP9E_SET_SVC_REF_FRAME_CONFIG
Codec control function to set the frame flags and buffer indices for spatial layers....
Definition: vp8cx.h:551
@ VP8E_SET_STATIC_THRESHOLD
Codec control function to set the threshold for MBs treated static.
Definition: vp8cx.h:206
@ VP9E_SET_DISABLE_LOOPFILTER
Codec control function to disable loopfilter.
Definition: vp8cx.h:717
@ VP9E_SET_NOISE_SENSITIVITY
Codec control function to set noise sensitivity.
Definition: vp8cx.h:439
@ VP9E_GET_SVC_LAYER_ID
Codec control function to get svc layer ID.
Definition: vp8cx.h:489
@ 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:808
@ 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:167
vpx_codec_frame_flags_t flags
Definition: vpx_encoder.h:177
vpx_fixed_buf_t twopass_stats
Definition: vpx_encoder.h:190
enum vpx_codec_cx_pkt_kind kind
Definition: vpx_encoder.h:168
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:188
size_t sz
Definition: vpx_encoder.h:172
void * buf
Definition: vpx_encoder.h:171
vpx_codec_pts_t pts
time stamp to show frame (in timebase units)
Definition: vpx_encoder.h:174
union vpx_codec_cx_pkt::@1 data
Encoder configuration structure.
Definition: vpx_encoder.h:276
int temporal_layering_mode
Temporal layering mode indicating which temporal layering scheme to use.
Definition: vpx_encoder.h:703
unsigned int kf_min_dist
Keyframe minimum interval.
Definition: vpx_encoder.h:615
unsigned int ts_number_layers
Number of temporal coding layers.
Definition: vpx_encoder.h:654
unsigned int ss_number_layers
Number of spatial coding layers.
Definition: vpx_encoder.h:634
unsigned int rc_2pass_vbr_minsection_pct
Two-pass mode per-GOP minimum bitrate.
Definition: vpx_encoder.h:580
unsigned int g_profile
Bitstream profile to use.
Definition: vpx_encoder.h:303
unsigned int layer_target_bitrate[12]
Target bitrate for each spatial/temporal layer.
Definition: vpx_encoder.h:694
unsigned int g_h
Height of the frame.
Definition: vpx_encoder.h:321
vpx_codec_er_flags_t g_error_resilient
Enable error resilient modes.
Definition: vpx_encoder.h:359
unsigned int g_w
Width of the frame.
Definition: vpx_encoder.h:312
unsigned int rc_dropframe_thresh
Temporal resampling configuration, if supported by the codec.
Definition: vpx_encoder.h:399
struct vpx_rational g_timebase
Stream timebase units.
Definition: vpx_encoder.h:351
enum vpx_enc_pass g_pass
Multi-pass Encoding Mode.
Definition: vpx_encoder.h:366
unsigned int g_lag_in_frames
Allow lagged encoding.
Definition: vpx_encoder.h:380
enum vpx_rc_mode rc_end_usage
Rate control algorithm to use.
Definition: vpx_encoder.h:448
vpx_bit_depth_t g_bit_depth
Bit-depth of the codec.
Definition: vpx_encoder.h:329
unsigned int rc_2pass_vbr_maxsection_pct
Two-pass mode per-GOP maximum bitrate.
Definition: vpx_encoder.h:587
unsigned int rc_target_bitrate
Target data rate.
Definition: vpx_encoder.h:470
unsigned int g_input_bit_depth
Bit-depth of the input frames.
Definition: vpx_encoder.h:337
unsigned int ts_rate_decimator[5]
Frame rate decimation factor for each temporal layer.
Definition: vpx_encoder.h:668
unsigned int kf_max_dist
Keyframe maximum interval.
Definition: vpx_encoder.h:624
size_t sz
Definition: vpx_encoder.h:105
void * buf
Definition: vpx_encoder.h:104
Image Descriptor.
Definition: vpx_image.h:76
vpx_img_fmt_t fmt
Definition: vpx_image.h:77
unsigned int d_h
Definition: vpx_image.h:88
unsigned int d_w
Definition: vpx_image.h:87
int den
Definition: vpx_encoder.h:228
int num
Definition: vpx_encoder.h:227
vp9 svc frame dropping parameters.
Definition: vp8cx.h:953
int framedrop_thresh[5]
Definition: vp8cx.h:954
SVC_LAYER_DROP_MODE framedrop_mode
Definition: vp8cx.h:956
int max_consec_drop
Definition: vp8cx.h:957
vp9 svc layer parameters
Definition: vp8cx.h:902
int temporal_layer_id
Definition: vp8cx.h:905
vp9 svc frame flag parameters.
Definition: vp8cx.h:917
int lst_fb_idx[5]
Definition: vp8cx.h:918
int update_buffer_slot[5]
Definition: vp8cx.h:921
int gld_fb_idx[5]
Definition: vp8cx.h:919
int reference_last[5]
Definition: vp8cx.h:926
int reference_golden[5]
Definition: vp8cx.h:927
int reference_alt_ref[5]
Definition: vp8cx.h:928
int64_t duration[5]
Definition: vp8cx.h:929
int alt_fb_idx[5]
Definition: vp8cx.h:920
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.