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:408
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:700
@ 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:709
@ 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.