21#include "./vpx_config.h" 
   22#include "./y4minput.h" 
   23#include "../vpx_ports/vpx_timer.h" 
   26#include "vpx_ports/bitops.h" 
   28#include "../tools_common.h" 
   29#include "../video_writer.h" 
   33#define zero(Dest) memset(&(Dest), 0, sizeof(Dest)) 
   35static const char *exec_name;
 
   37void usage_exit(
void) { exit(EXIT_FAILURE); }
 
   40enum denoiserStateVp8 {
 
   44  kVp8DenoiserOnYUVAggressive,
 
   45  kVp8DenoiserOnAdaptive
 
   49enum denoiserStateVp9 {
 
   53  kVp9DenoiserOnYTwoSpatialLayers
 
   56static int mode_to_num_layers[13] = { 1, 2, 2, 3, 3, 3, 3, 5, 2, 3, 3, 3, 3 };
 
   59struct RateControlMetrics {
 
   78  double avg_st_encoding_bitrate;
 
   80  double variance_st_encoding_bitrate;
 
   94static void set_rate_control_metrics(
struct RateControlMetrics *rc,
 
  103      1000.0 * rc->layer_target_bitrate[0] / rc->layer_framerate[0];
 
  104  for (i = 0; i < ts_number_layers; ++i) {
 
  109          (rc->layer_target_bitrate[i] - rc->layer_target_bitrate[i - 1]) /
 
  110          (rc->layer_framerate[i] - rc->layer_framerate[i - 1]);
 
  112    rc->layer_input_frames[i] = 0;
 
  113    rc->layer_enc_frames[i] = 0;
 
  114    rc->layer_tot_enc_frames[i] = 0;
 
  115    rc->layer_encoding_bitrate[i] = 0.0;
 
  116    rc->layer_avg_frame_size[i] = 0.0;
 
  117    rc->layer_avg_rate_mismatch[i] = 0.0;
 
  119  rc->window_count = 0;
 
  120  rc->window_size = 15;
 
  121  rc->avg_st_encoding_bitrate = 0.0;
 
  122  rc->variance_st_encoding_bitrate = 0.0;
 
  128static void printout_rate_control_summary(
struct RateControlMetrics *rc,
 
  132  int tot_num_frames = 0;
 
  133  double perc_fluctuation = 0.0;
 
  134  printf(
"Total number of processed frames: %d\n\n", frame_cnt - 1);
 
  135  printf(
"Rate control layer stats for %d layer(s):\n\n",
 
  138    const int num_dropped =
 
  139        (i > 0) ? (rc->layer_input_frames[i] - rc->layer_enc_frames[i])
 
  140                : (rc->layer_input_frames[i] - rc->layer_enc_frames[i] - 1);
 
  141    tot_num_frames += rc->layer_input_frames[i];
 
  142    rc->layer_encoding_bitrate[i] = 0.001 * rc->layer_framerate[i] *
 
  143                                    rc->layer_encoding_bitrate[i] /
 
  145    rc->layer_avg_frame_size[i] =
 
  146        rc->layer_avg_frame_size[i] / rc->layer_enc_frames[i];
 
  147    rc->layer_avg_rate_mismatch[i] =
 
  148        100.0 * rc->layer_avg_rate_mismatch[i] / rc->layer_enc_frames[i];
 
  149    printf(
"For layer#: %d \n", i);
 
  150    printf(
"Bitrate (target vs actual): %d %f \n", rc->layer_target_bitrate[i],
 
  151           rc->layer_encoding_bitrate[i]);
 
  152    printf(
"Average frame size (target vs actual): %f %f \n", rc->layer_pfb[i],
 
  153           rc->layer_avg_frame_size[i]);
 
  154    printf(
"Average rate_mismatch: %f \n", rc->layer_avg_rate_mismatch[i]);
 
  156        "Number of input frames, encoded (non-key) frames, " 
  157        "and perc dropped frames: %d %d %f \n",
 
  158        rc->layer_input_frames[i], rc->layer_enc_frames[i],
 
  159        100.0 * num_dropped / rc->layer_input_frames[i]);
 
  162  rc->avg_st_encoding_bitrate = rc->avg_st_encoding_bitrate / rc->window_count;
 
  163  rc->variance_st_encoding_bitrate =
 
  164      rc->variance_st_encoding_bitrate / rc->window_count -
 
  165      (rc->avg_st_encoding_bitrate * rc->avg_st_encoding_bitrate);
 
  166  perc_fluctuation = 100.0 * sqrt(rc->variance_st_encoding_bitrate) /
 
  167                     rc->avg_st_encoding_bitrate;
 
  168  printf(
"Short-time stats, for window of %d frames: \n", rc->window_size);
 
  169  printf(
"Average, rms-variance, and percent-fluct: %f %f %f \n",
 
  170         rc->avg_st_encoding_bitrate, sqrt(rc->variance_st_encoding_bitrate),
 
  172  if ((frame_cnt - 1) != tot_num_frames)
 
  173    die(
"Error: Number of input frames not equal to output! \n");
 
  181  uint8_t is_vp8 = strncmp(enc_name, 
"vp8", 3) == 0 ? 1 : 0;
 
  182  uint8_t is_vp9 = strncmp(enc_name, 
"vp9", 3) == 0 ? 1 : 0;
 
  183  if (!is_vp8 && !is_vp9) {
 
  184    die(
"unsupported codec.");
 
  188  block_size = is_vp9 && !is_vp8 ? 8 : 16;
 
  192  roi->
rows = (cfg->
g_h + block_size - 1) / block_size;
 
  193  roi->
cols = (cfg->
g_w + block_size - 1) / block_size;
 
  234  for (i = 0; i < roi->
rows; ++i) {
 
  235    for (j = 0; j < roi->
cols; ++j) {
 
  236      if (i > (roi->
rows >> 2) && i < ((roi->
rows * 3) >> 2) &&
 
  237          j > (roi->
cols >> 2) && j < ((roi->
cols * 3) >> 2)) {
 
  245                             int *skip_map, 
int *prev_mask_map, 
int frame_num) {
 
  246  const int block_size = 8;
 
  248  roi->
rows = (cfg->
g_h + block_size - 1) / block_size;
 
  249  roi->
cols = (cfg->
g_w + block_size - 1) / block_size;
 
  259  for (i = 0; i < roi->
rows; ++i) {
 
  260    for (j = 0; j < roi->
cols; ++j) {
 
  261      const int idx = i * roi->
cols + j;
 
  266      if (skip_map[idx] == 1 && prev_mask_map[idx] == 1) roi->
roi_map[idx] = 3;
 
  268      if (frame_num % 10 == 0)
 
  269        prev_mask_map[idx] = skip_map[idx];
 
  270      else if (prev_mask_map[idx] == 1 && skip_map[idx] == 0)
 
  271        prev_mask_map[idx] = 0;
 
  282static void set_temporal_layer_pattern(
int layering_mode,
 
  285                                       int *flag_periodicity) {
 
  286  switch (layering_mode) {
 
  291      *flag_periodicity = 1;
 
  302      int ids[2] = { 0, 1 };
 
  304      *flag_periodicity = 2;
 
  328      int ids[3] = { 0, 1, 1 };
 
  330      *flag_periodicity = 3;
 
  339      layer_flags[1] = layer_flags[2] =
 
  346      int ids[6] = { 0, 2, 2, 1, 2, 2 };
 
  348      *flag_periodicity = 6;
 
  360      layer_flags[1] = layer_flags[2] = layer_flags[4] = layer_flags[5] =
 
  366      int ids[4] = { 0, 2, 1, 2 };
 
  368      *flag_periodicity = 4;
 
  380      layer_flags[1] = layer_flags[3] =
 
  387      int ids[4] = { 0, 2, 1, 2 };
 
  389      *flag_periodicity = 4;
 
  402      layer_flags[1] = layer_flags[3] =
 
  409      int ids[4] = { 0, 2, 1, 2 };
 
  411      *flag_periodicity = 4;
 
  423      layer_flags[1] = layer_flags[3] =
 
  430      int ids[16] = { 0, 4, 3, 4, 2, 4, 3, 4, 1, 4, 3, 4, 2, 4, 3, 4 };
 
  432      *flag_periodicity = 16;
 
  441      layer_flags[1] = layer_flags[3] = layer_flags[5] = layer_flags[7] =
 
  442          layer_flags[9] = layer_flags[11] = layer_flags[13] = layer_flags[15] =
 
  445      layer_flags[2] = layer_flags[6] = layer_flags[10] = layer_flags[14] =
 
  447      layer_flags[4] = layer_flags[12] =
 
  454      int ids[2] = { 0, 1 };
 
  456      *flag_periodicity = 8;
 
  478      layer_flags[4] = layer_flags[2];
 
  480      layer_flags[5] = layer_flags[3];
 
  482      layer_flags[6] = layer_flags[4];
 
  484      layer_flags[7] = layer_flags[5];
 
  489      int ids[4] = { 0, 2, 1, 2 };
 
  491      *flag_periodicity = 8;
 
  505      layer_flags[3] = layer_flags[5] =
 
  520      int ids[4] = { 0, 2, 1, 2 };
 
  522      *flag_periodicity = 8;
 
  546      layer_flags[5] = layer_flags[3];
 
  550      layer_flags[7] = layer_flags[3];
 
  559      int ids[4] = { 0, 2, 1, 2 };
 
  561      *flag_periodicity = 4;
 
  582      int ids[4] = { 0, 2, 1, 2 };
 
  584      *flag_periodicity = 8;
 
  594      layer_flags[4] = layer_flags[0];
 
  597      layer_flags[6] = layer_flags[2];
 
  601      layer_flags[3] = layer_flags[1];
 
  602      layer_flags[5] = layer_flags[1];
 
  603      layer_flags[7] = layer_flags[1];
 
  610static void read_mask(FILE *mask_file, 
int *seg_map) {
 
  611  int mask_rows, mask_cols, i, j;
 
  612  int *map_start = seg_map;
 
  613  fscanf(mask_file, 
"%d %d\n", &mask_cols, &mask_rows);
 
  614  for (i = 0; i < mask_rows; i++) {
 
  615    for (j = 0; j < mask_cols; j++) {
 
  616      fscanf(mask_file, 
"%d ", &seg_map[j]);
 
  618      seg_map[j] = 1 - seg_map[j];
 
  620    seg_map += mask_cols;
 
  626int main(
int argc, 
char **argv) {
 
  635  uint32_t error_resilient = 0;
 
  642  int frame_duration = 1;  
 
  643  int layering_mode = 0;
 
  645  int flag_periodicity = 1;
 
  650  const VpxInterface *encoder = NULL;
 
  651  struct VpxInputContext input_ctx;
 
  652  struct RateControlMetrics rc;
 
  654  const int min_args_base = 13;
 
  655#if CONFIG_VP9_HIGHBITDEPTH 
  657  int input_bit_depth = 8;
 
  658  const int min_args = min_args_base + 1;
 
  660  const int min_args = min_args_base;
 
  662  double sum_bitrate = 0.0;
 
  663  double sum_bitrate2 = 0.0;
 
  664  double framerate = 30.0;
 
  666  FILE *mask_file = NULL;
 
  673  zero(rc.layer_target_bitrate);
 
  675  memset(&input_ctx, 0, 
sizeof(input_ctx));
 
  677  input_ctx.framerate.numerator = 30;
 
  678  input_ctx.framerate.denominator = 1;
 
  679  input_ctx.only_i420 = 1;
 
  680  input_ctx.bit_depth = 0;
 
  684  if (argc < min_args) {
 
  685#if CONFIG_VP9_HIGHBITDEPTH 
  686    die(
"Usage: %s <infile> <outfile> <codec_type(vp8/vp9)> <width> <height> " 
  687        "<rate_num> <rate_den> <speed> <frame_drop_threshold> " 
  688        "<error_resilient> <threads> <mode> " 
  689        "<Rate_0> ... <Rate_nlayers-1> <bit-depth> \n",
 
  692    die(
"Usage: %s <infile> <outfile> <codec_type(vp8/vp9)> <width> <height> " 
  693        "<rate_num> <rate_den> <speed> <frame_drop_threshold> " 
  694        "<error_resilient> <threads> <mode> " 
  695        "<Rate_0> ... <Rate_nlayers-1> \n",
 
  700  encoder = get_vpx_encoder_by_name(argv[3]);
 
  701  if (!encoder) die(
"Unsupported codec.");
 
  705  width = (
unsigned int)strtoul(argv[4], NULL, 0);
 
  706  height = (
unsigned int)strtoul(argv[5], NULL, 0);
 
  707  if (width < 16 || width % 2 || height < 16 || height % 2) {
 
  708    die(
"Invalid resolution: %d x %d", width, height);
 
  711  layering_mode = (int)strtol(argv[12], NULL, 0);
 
  712  if (layering_mode < 0 || layering_mode > 13) {
 
  713    die(
"Invalid layering mode (0..12) %s", argv[12]);
 
  717  if (argc != min_args + mode_to_num_layers[layering_mode] + 1) {
 
  718    die(
"Invalid number of arguments");
 
  721  if (argc != min_args + mode_to_num_layers[layering_mode]) {
 
  722    die(
"Invalid number of arguments");
 
  726  input_ctx.filename = argv[1];
 
  727  open_input_file(&input_ctx);
 
  729#if CONFIG_VP9_HIGHBITDEPTH 
  730  switch (strtol(argv[argc - 1], NULL, 0)) {
 
  737      input_bit_depth = 10;
 
  741      input_bit_depth = 12;
 
  743    default: die(
"Invalid bit depth (8, 10, 12) %s", argv[argc - 1]);
 
  747  if (input_ctx.file_type != FILE_TYPE_Y4M) {
 
  751            width, height, 32)) {
 
  752      die(
"Failed to allocate image (%dx%d)", width, height);
 
  757  if (input_ctx.file_type != FILE_TYPE_Y4M) {
 
  759      die(
"Failed to allocate image (%dx%d)", width, height);
 
  775#if CONFIG_VP9_HIGHBITDEPTH 
  787  speed = (int)strtol(argv[8], NULL, 0);
 
  789    die(
"Invalid speed setting: must be positive");
 
  791  if (strncmp(encoder->name, 
"vp9", 3) == 0 && speed > 9) {
 
  792    warn(
"Mapping speed %d to speed 9.\n", speed);
 
  795  for (i = min_args_base;
 
  796       (int)i < min_args_base + mode_to_num_layers[layering_mode]; ++i) {
 
  797    rc.layer_target_bitrate[i - 13] = (int)strtol(argv[i], NULL, 0);
 
  798    if (strncmp(encoder->name, 
"vp8", 3) == 0)
 
  800    else if (strncmp(encoder->name, 
"vp9", 3) == 0)
 
  820  cfg.
g_threads = (
unsigned int)strtoul(argv[11], NULL, 0);
 
  822  error_resilient = (uint32_t)strtoul(argv[10], NULL, 0);
 
  823  if (error_resilient != 0 && error_resilient != 1) {
 
  824    die(
"Invalid value for error resilient (0, 1): %d.", error_resilient);
 
  836  set_temporal_layer_pattern(layering_mode, &cfg, layer_flags,
 
  839  set_rate_control_metrics(&rc, &cfg);
 
  841  if (input_ctx.file_type == FILE_TYPE_Y4M) {
 
  842    if (input_ctx.width != cfg.
g_w || input_ctx.height != cfg.
g_h) {
 
  843      die(
"Incorrect width or height: %d x %d", cfg.
g_w, cfg.
g_h);
 
  847      die(
"Incorrect framerate: numerator %d denominator %d",
 
  855    char file_name[PATH_MAX];
 
  857    info.codec_fourcc = encoder->fourcc;
 
  858    info.frame_width = cfg.
g_w;
 
  859    info.frame_height = cfg.
g_h;
 
  863    snprintf(file_name, 
sizeof(file_name), 
"%s_%d.ivf", argv[2], i);
 
  864    outfile[i] = vpx_video_writer_open(file_name, kContainerIVF, &info);
 
  865    if (!outfile[i]) die(
"Failed to open %s for writing", file_name);
 
  867    assert(outfile[i] != NULL);
 
  873#if CONFIG_VP9_HIGHBITDEPTH 
  875          &codec, encoder->codec_interface(), &cfg,
 
  880    die(
"Failed to initialize encoder");
 
  883  mask_rows = (cfg.
g_h + block_size - 1) / block_size;
 
  884  mask_cols = (cfg.
g_w + block_size - 1) / block_size;
 
  885  mask_map = (
int *)calloc(mask_rows * mask_cols, 
sizeof(*mask_map));
 
  886  prev_mask_map = (
int *)calloc(mask_rows * mask_cols, 
sizeof(*mask_map));
 
  889  if (strncmp(encoder->name, 
"vp8", 3) == 0) {
 
  895    set_roi_map(encoder->name, &cfg, &roi);
 
  897      die_codec(&codec, 
"Failed to set ROI map");
 
  899  } 
else if (strncmp(encoder->name, 
"vp9", 3) == 0) {
 
  901    memset(&svc_params, 0, 
sizeof(svc_params));
 
  920      die_codec(&codec, 
"Failed to set SVC");
 
  929  if (strncmp(encoder->name, 
"vp8", 3) == 0) {
 
  937    const int max_intra_size_pct = 1000;
 
  943  while (frame_avail || got_data) {
 
  944    struct vpx_usec_timer timer;
 
  948    char mask_file_name[255];
 
  955    if (strncmp(encoder->name, 
"vp9", 3) == 0) {
 
  957    } 
else if (strncmp(encoder->name, 
"vp8", 3) == 0) {
 
  961    flags = layer_flags[frame_cnt % flag_periodicity];
 
  962    if (layering_mode == 0) flags = 0;
 
  964    snprintf(mask_file_name, 
sizeof(mask_file_name), 
"%s%05d.txt",
 
  965             argv[argc - 1], frame_cnt);
 
  966    mask_file = fopen(mask_file_name, 
"r");
 
  967    if (mask_file != NULL) {
 
  968      read_mask(mask_file, mask_map);
 
  971      set_roi_skip_map(&cfg, &roi, mask_map, prev_mask_map, frame_cnt);
 
  973        die_codec(&codec, 
"Failed to set ROI map");
 
  976    frame_avail = read_frame(&input_ctx, &raw);
 
  978    vpx_usec_timer_start(&timer);
 
  981      die_codec(&codec, 
"Failed to encode frame");
 
  983    vpx_usec_timer_mark(&timer);
 
  984    cx_time += vpx_usec_timer_elapsed(&timer);
 
  986    if (layering_mode != 7) {
 
  987      layer_flags[0] &= ~VPX_EFLAG_FORCE_KF;
 
  996            vpx_video_writer_write_frame(outfile[i], pkt->
data.
frame.
buf,
 
  998            ++rc.layer_tot_enc_frames[i];
 
  999            rc.layer_encoding_bitrate[i] += 8.0 * pkt->
data.
frame.
sz;
 
 1003              rc.layer_avg_frame_size[i] += 8.0 * pkt->
data.
frame.
sz;
 
 1004              rc.layer_avg_rate_mismatch[i] +=
 
 1005                  fabs(8.0 * pkt->
data.
frame.
sz - rc.layer_pfb[i]) /
 
 1007              ++rc.layer_enc_frames[i];
 
 1013          if (rc.window_size == 0) rc.window_size = 15;
 
 1014          if (frame_cnt > rc.window_size) {
 
 1015            sum_bitrate += 0.001 * 8.0 * pkt->
data.
frame.
sz * framerate;
 
 1016            if (frame_cnt % rc.window_size == 0) {
 
 1017              rc.window_count += 1;
 
 1018              rc.avg_st_encoding_bitrate += sum_bitrate / rc.window_size;
 
 1019              rc.variance_st_encoding_bitrate +=
 
 1020                  (sum_bitrate / rc.window_size) *
 
 1021                  (sum_bitrate / rc.window_size);
 
 1026          if (frame_cnt > rc.window_size + rc.window_size / 2) {
 
 1027            sum_bitrate2 += 0.001 * 8.0 * pkt->
data.
frame.
sz * framerate;
 
 1028            if (frame_cnt > 2 * rc.window_size &&
 
 1029                frame_cnt % rc.window_size == 0) {
 
 1030              rc.window_count += 1;
 
 1031              rc.avg_st_encoding_bitrate += sum_bitrate2 / rc.window_size;
 
 1032              rc.variance_st_encoding_bitrate +=
 
 1033                  (sum_bitrate2 / rc.window_size) *
 
 1034                  (sum_bitrate2 / rc.window_size);
 
 1043    pts += frame_duration;
 
 1047  free(prev_mask_map);
 
 1049  close_input_file(&input_ctx);
 
 1050  printout_rate_control_summary(&rc, &cfg, frame_cnt);
 
 1052  printf(
"Frame cnt and encoding time/FPS stats for encoding: %d %f %f \n",
 
 1053         frame_cnt, 1000 * (
float)cx_time / (
double)(frame_cnt * 1000000),
 
 1054         1000000 * (
double)frame_cnt / (
double)cx_time);
 
 1059  for (i = 0; i < cfg.
ts_number_layers; ++i) vpx_video_writer_close(outfile[i]);
 
 1061  if (input_ctx.file_type != FILE_TYPE_Y4M) {
 
 1068  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.
enum vpx_bit_depth vpx_bit_depth_t
Bit depth for codecThis enumeration determines the bit depth of the codec.
#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_BITS_8
Definition vpx_codec.h:221
@ VPX_BITS_12
Definition vpx_codec.h:223
@ VPX_BITS_10
Definition vpx_codec.h:222
#define VPX_DL_REALTIME
deadline parameter analogous to VPx REALTIME mode.
Definition vpx_encoder.h:979
#define VPX_TS_MAX_LAYERS
Definition vpx_encoder.h:41
#define vpx_codec_enc_init(ctx, iface, cfg, flags)
Convenience macro for vpx_codec_enc_init_ver()
Definition vpx_encoder.h:890
#define VPX_EFLAG_FORCE_KF
Definition vpx_encoder.h:263
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_TS_MAX_PERIODICITY
Definition vpx_encoder.h:38
#define VPX_CODEC_USE_HIGHBITDEPTH
Definition vpx_encoder.h:92
#define VPX_MAX_LAYERS
Definition vpx_encoder.h:44
#define VPX_FRAME_IS_KEY
Definition vpx_encoder.h:118
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_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx, const vpx_image_t *img, vpx_codec_pts_t pts, unsigned long duration, vpx_enc_frame_flags_t flags, unsigned long deadline)
Encode a frame.
@ VPX_CODEC_CX_FRAME_PKT
Definition vpx_encoder.h:150
@ VPX_KF_AUTO
Definition vpx_encoder.h:251
@ VPX_CBR
Definition vpx_encoder.h:236
#define VP8_EFLAG_NO_UPD_ARF
Don't update the alternate reference frame.
Definition vp8cx.h:112
#define VP8_EFLAG_NO_UPD_ENTROPY
Disable entropy update.
Definition vp8cx.h:133
#define VP8_EFLAG_NO_UPD_LAST
Don't update the last frame.
Definition vp8cx.h:98
#define VP8_EFLAG_NO_REF_ARF
Don't reference the alternate reference frame.
Definition vp8cx.h:91
#define VP8_EFLAG_NO_UPD_GF
Don't update the golden frame.
Definition vp8cx.h:105
#define VP8_EFLAG_NO_REF_GF
Don't reference the golden frame.
Definition vp8cx.h:83
#define VP8_EFLAG_NO_REF_LAST
Don't reference the last frame.
Definition vp8cx.h:75
@ VP9E_SET_FRAME_PERIODIC_BOOST
Codec control function to enable/disable periodic Q boost.
Definition vp8cx.h:430
@ 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_ROI_MAP
Codec control function to pass an ROI map to encoder.
Definition vp8cx.h:453
@ VP8E_SET_ROI_MAP
Codec control function to pass an ROI map to encoder.
Definition vp8cx.h:147
@ VP9E_SET_AQ_MODE
Codec control function to set adaptive quantization mode.
Definition vp8cx.h:415
@ VP8E_SET_NOISE_SENSITIVITY
control function to set noise sensitivity
Definition vp8cx.h:190
@ VP8E_SET_TOKEN_PARTITIONS
Codec control function to set the number of token partitions.
Definition vp8cx.h:211
@ VP9E_SET_POSTENCODE_DROP
Codec control function to enable postencode frame drop.
Definition vp8cx.h:683
@ VP9E_SET_DISABLE_OVERSHOOT_MAXQ_CBR
Codec control function to disable increase Q on overshoot in CBR.
Definition vp8cx.h:699
@ VP9E_SET_SVC_PARAMETERS
Codec control function to set parameters for SVC.
Definition vp8cx.h:461
@ VP9E_SET_FRAME_PARALLEL_DECODING
Codec control function to enable frame parallel decoding feature.
Definition vp8cx.h:402
@ VP8E_SET_GF_CBR_BOOST_PCT
Boost percentage for Golden Frame in CBR mode.
Definition vp8cx.h:606
@ VP9E_SET_TUNE_CONTENT
Codec control function to set content type.
Definition vp8cx.h:480
@ VP9E_SET_SVC
Codec control function to turn on/off SVC in encoder.
Definition vp8cx.h:447
@ 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
@ VP8E_SET_TEMPORAL_LAYER_ID
Codec control function to set the temporal layer id.
Definition vp8cx.h:321
@ VP9E_SET_TILE_COLUMNS
Codec control function to set number of tile columns.
Definition vp8cx.h:368
@ VP8E_SET_STATIC_THRESHOLD
Codec control function to set the threshold for MBs treated static.
Definition vp8cx.h:205
@ VP8E_SET_SCREEN_CONTENT_MODE
Codec control function to set encoder screen content mode.
Definition vp8cx.h:329
@ 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_SET_GF_CBR_BOOST_PCT
Boost percentage for Golden Frame in CBR mode.
Definition vp8cx.h:310
@ 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
Codec context structure.
Definition vpx_codec.h:200
Encoder output packet.
Definition vpx_encoder.h:162
vpx_codec_frame_flags_t flags
Definition vpx_encoder.h:172
enum vpx_codec_cx_pkt_kind kind
Definition vpx_encoder.h:163
struct vpx_codec_cx_pkt::@1::@2 frame
size_t sz
Definition vpx_encoder.h:167
void * buf
Definition vpx_encoder.h:166
union vpx_codec_cx_pkt::@1 data
Encoder configuration structure.
Definition vpx_encoder.h:271
unsigned int rc_resize_allowed
Enable/disable spatial resampling, if supported by the codec.
Definition vpx_encoder.h:403
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 rc_min_quantizer
Minimum (Best Quality) Quantizer.
Definition vpx_encoder.h:476
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 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
enum vpx_kf_mode kf_mode
Keyframe placement mode.
Definition vpx_encoder.h:599
unsigned int ts_layer_id[16]
Template defining the membership of frames to temporal layers.
Definition vpx_encoder.h:679
vpx_codec_er_flags_t g_error_resilient
Enable error resilient modes.
Definition vpx_encoder.h:354
unsigned int ts_periodicity
Length of the sequence defining frame temporal layer membership.
Definition vpx_encoder.h:670
unsigned int rc_overshoot_pct
Rate control adaptation overshoot control.
Definition vpx_encoder.h:519
unsigned int g_w
Width of the frame.
Definition vpx_encoder.h:307
unsigned int rc_buf_sz
Decoder Buffer Size.
Definition vpx_encoder.h:534
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
unsigned int rc_max_quantizer
Maximum (Worst Quality) Quantizer.
Definition vpx_encoder.h:485
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
unsigned int rc_buf_initial_sz
Decoder Buffer Initial Size.
Definition vpx_encoder.h:543
vpx_bit_depth_t g_bit_depth
Bit-depth of the codec.
Definition vpx_encoder.h:324
unsigned int rc_buf_optimal_sz
Decoder Buffer Optimal Size.
Definition vpx_encoder.h:552
unsigned int rc_target_bitrate
Target data rate.
Definition vpx_encoder.h:463
unsigned int ts_target_bitrate[5]
Target bitrate for each temporal layer.
Definition vpx_encoder.h:654
unsigned int g_input_bit_depth
Bit-depth of the input frames.
Definition vpx_encoder.h:332
unsigned int rc_undershoot_pct
Rate control adaptation undershoot control.
Definition vpx_encoder.h:504
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
unsigned int g_threads
Maximum number of threads to use.
Definition vpx_encoder.h:288
Image Descriptor.
Definition vpx_image.h:72
int den
Definition vpx_encoder.h:223
int num
Definition vpx_encoder.h:222
vpx region of interest map
Definition vp8cx.h:816
int skip[8]
Definition vp8cx.h:828
unsigned int static_threshold[4]
Definition vp8cx.h:831
unsigned int rows
Definition vp8cx.h:822
unsigned int cols
Definition vp8cx.h:823
int ref_frame[8]
Definition vp8cx.h:829
int delta_q[8]
Definition vp8cx.h:825
unsigned char * roi_map
Definition vp8cx.h:821
int delta_lf[8]
Definition vp8cx.h:826
vp9 svc layer parameters
Definition vp8cx.h:893
int temporal_layer_id
Definition vp8cx.h:896
int temporal_layer_id_per_spatial[5]
Definition vp8cx.h:897
int spatial_layer_id
Definition vp8cx.h:894
vp9 svc extra configure parameters
Definition vpx_encoder.h:849
int min_quantizers[12]
Definition vpx_encoder.h:851
int scaling_factor_num[12]
Definition vpx_encoder.h:852
int max_quantizers[12]
Definition vpx_encoder.h:850
int scaling_factor_den[12]
Definition vpx_encoder.h:853
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.
@ 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.