static void parse_command_line(int argc, const char **argv_, AppInput *app_input, SvcContext *svc_ctx, vpx_codec_enc_cfg_t *enc_cfg) { struct arg arg; char **argv, **argi, **argj; vpx_codec_err_t res; // initialize SvcContext with parameters that will be passed to vpx_svc_init svc_ctx->log_level = SVC_LOG_DEBUG; svc_ctx->spatial_layers = default_spatial_layers; svc_ctx->encoding_mode = default_encoding_mode; // start with default encoder configuration res = vpx_codec_enc_config_default(vpx_codec_vp9_cx(), enc_cfg, 0); if (res) { die("Failed to get config: %s\n", vpx_codec_err_to_string(res)); } // update enc_cfg with app default values enc_cfg->g_w = default_width; enc_cfg->g_h = default_height; enc_cfg->g_timebase.num = default_timebase_num; enc_cfg->g_timebase.den = default_timebase_den; enc_cfg->rc_target_bitrate = default_bitrate; enc_cfg->kf_min_dist = default_kf_dist; enc_cfg->kf_max_dist = default_kf_dist; // initialize AppInput with default values app_input->frames_to_code = default_frames_to_code; app_input->frames_to_skip = default_frames_to_skip; // process command line options argv = argv_dup(argc - 1, argv_ + 1); for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { arg.argv_step = 1; if (arg_match(&arg, &encoding_mode_arg, argi)) { svc_ctx->encoding_mode = arg_parse_enum_or_int(&arg); } else if (arg_match(&arg, &frames_arg, argi)) { app_input->frames_to_code = arg_parse_uint(&arg); } else if (arg_match(&arg, &width_arg, argi)) { enc_cfg->g_w = arg_parse_uint(&arg); } else if (arg_match(&arg, &height_arg, argi)) { enc_cfg->g_h = arg_parse_uint(&arg); } else if (arg_match(&arg, &timebase_arg, argi)) { enc_cfg->g_timebase = arg_parse_rational(&arg); } else if (arg_match(&arg, &bitrate_arg, argi)) { enc_cfg->rc_target_bitrate = arg_parse_uint(&arg); } else if (arg_match(&arg, &skip_frames_arg, argi)) { app_input->frames_to_skip = arg_parse_uint(&arg); } else if (arg_match(&arg, &layers_arg, argi)) { svc_ctx->spatial_layers = arg_parse_uint(&arg); } else if (arg_match(&arg, &kf_dist_arg, argi)) { enc_cfg->kf_min_dist = arg_parse_uint(&arg); enc_cfg->kf_max_dist = enc_cfg->kf_min_dist; } else if (arg_match(&arg, &scale_factors_arg, argi)) { vpx_svc_set_scale_factors(svc_ctx, arg.val); } else if (arg_match(&arg, &quantizers_arg, argi)) { vpx_svc_set_quantizers(svc_ctx, arg.val); } else { ++argj; } } // Check for unrecognized options for (argi = argv; *argi; ++argi) if (argi[0][0] == '-' && strlen(argi[0]) > 1) die("Error: Unrecognized option %s\n", *argi); if (argv[0] == NULL || argv[1] == 0) { usage_exit(); } app_input->input_ctx.filename = argv[0]; app_input->output_filename = argv[1]; free(argv); if (enc_cfg->g_w < 16 || enc_cfg->g_w % 2 || enc_cfg->g_h < 16 || enc_cfg->g_h % 2) die("Invalid resolution: %d x %d\n", enc_cfg->g_w, enc_cfg->g_h); printf( "Codec %s\nframes: %d, skip: %d\n" "mode: %d, layers: %d\n" "width %d, height: %d,\n" "num: %d, den: %d, bitrate: %d,\n" "gop size: %d\n", vpx_codec_iface_name(vpx_codec_vp9_cx()), app_input->frames_to_code, app_input->frames_to_skip, svc_ctx->encoding_mode, svc_ctx->spatial_layers, enc_cfg->g_w, enc_cfg->g_h, enc_cfg->g_timebase.num, enc_cfg->g_timebase.den, enc_cfg->rc_target_bitrate, enc_cfg->kf_max_dist); }
static void parse_command_line(int argc, const char **argv_, AppInput *app_input, SvcContext *svc_ctx, vpx_codec_enc_cfg_t *enc_cfg) { struct arg arg = {0}; char **argv = NULL; char **argi = NULL; char **argj = NULL; vpx_codec_err_t res; int passes = 0; int pass = 0; const char *fpf_file_name = NULL; unsigned int min_bitrate = 0; unsigned int max_bitrate = 0; // initialize SvcContext with parameters that will be passed to vpx_svc_init svc_ctx->log_level = SVC_LOG_DEBUG; svc_ctx->spatial_layers = default_spatial_layers; svc_ctx->temporal_layers = default_temporal_layers; // start with default encoder configuration res = vpx_codec_enc_config_default(vpx_codec_vp9_cx(), enc_cfg, 0); if (res) { die("Failed to get config: %s\n", vpx_codec_err_to_string(res)); } // update enc_cfg with app default values enc_cfg->g_w = default_width; enc_cfg->g_h = default_height; enc_cfg->g_timebase.num = default_timebase_num; enc_cfg->g_timebase.den = default_timebase_den; enc_cfg->rc_target_bitrate = default_bitrate; enc_cfg->kf_min_dist = default_kf_dist; enc_cfg->kf_max_dist = default_kf_dist; enc_cfg->rc_end_usage = VPX_CQ; // initialize AppInput with default values app_input->frames_to_code = default_frames_to_code; app_input->frames_to_skip = default_frames_to_skip; // process command line options argv = argv_dup(argc - 1, argv_ + 1); for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { arg.argv_step = 1; if (arg_match(&arg, &frames_arg, argi)) { app_input->frames_to_code = arg_parse_uint(&arg); } else if (arg_match(&arg, &width_arg, argi)) { enc_cfg->g_w = arg_parse_uint(&arg); } else if (arg_match(&arg, &height_arg, argi)) { enc_cfg->g_h = arg_parse_uint(&arg); } else if (arg_match(&arg, &timebase_arg, argi)) { enc_cfg->g_timebase = arg_parse_rational(&arg); } else if (arg_match(&arg, &bitrate_arg, argi)) { enc_cfg->rc_target_bitrate = arg_parse_uint(&arg); } else if (arg_match(&arg, &skip_frames_arg, argi)) { app_input->frames_to_skip = arg_parse_uint(&arg); } else if (arg_match(&arg, &spatial_layers_arg, argi)) { svc_ctx->spatial_layers = arg_parse_uint(&arg); } else if (arg_match(&arg, &temporal_layers_arg, argi)) { svc_ctx->temporal_layers = arg_parse_uint(&arg); } else if (arg_match(&arg, &kf_dist_arg, argi)) { enc_cfg->kf_min_dist = arg_parse_uint(&arg); enc_cfg->kf_max_dist = enc_cfg->kf_min_dist; } else if (arg_match(&arg, &scale_factors_arg, argi)) { vpx_svc_set_scale_factors(svc_ctx, arg.val); } else if (arg_match(&arg, &quantizers_arg, argi)) { vpx_svc_set_quantizers(svc_ctx, arg.val); } else if (arg_match(&arg, &passes_arg, argi)) { passes = arg_parse_uint(&arg); if (passes < 1 || passes > 2) { die("Error: Invalid number of passes (%d)\n", passes); } } else if (arg_match(&arg, &pass_arg, argi)) { pass = arg_parse_uint(&arg); if (pass < 1 || pass > 2) { die("Error: Invalid pass selected (%d)\n", pass); } } else if (arg_match(&arg, &fpf_name_arg, argi)) { fpf_file_name = arg.val; } else if (arg_match(&arg, &min_q_arg, argi)) { enc_cfg->rc_min_quantizer = arg_parse_uint(&arg); } else if (arg_match(&arg, &max_q_arg, argi)) { enc_cfg->rc_max_quantizer = arg_parse_uint(&arg); } else if (arg_match(&arg, &min_bitrate_arg, argi)) { min_bitrate = arg_parse_uint(&arg); } else if (arg_match(&arg, &max_bitrate_arg, argi)) { max_bitrate = arg_parse_uint(&arg); } else { ++argj; } } if (passes == 0 || passes == 1) { if (pass) { fprintf(stderr, "pass is ignored since there's only one pass\n"); } enc_cfg->g_pass = VPX_RC_ONE_PASS; } else { if (pass == 0) { die("pass must be specified when passes is 2\n"); } if (fpf_file_name == NULL) { die("fpf must be specified when passes is 2\n"); } if (pass == 1) { enc_cfg->g_pass = VPX_RC_FIRST_PASS; if (!stats_open_file(&app_input->rc_stats, fpf_file_name, 0)) { fatal("Failed to open statistics store"); } } else { enc_cfg->g_pass = VPX_RC_LAST_PASS; if (!stats_open_file(&app_input->rc_stats, fpf_file_name, 1)) { fatal("Failed to open statistics store"); } enc_cfg->rc_twopass_stats_in = stats_get(&app_input->rc_stats); } app_input->passes = passes; app_input->pass = pass; } if (enc_cfg->rc_target_bitrate > 0) { if (min_bitrate > 0) { enc_cfg->rc_2pass_vbr_minsection_pct = min_bitrate * 100 / enc_cfg->rc_target_bitrate; } if (max_bitrate > 0) { enc_cfg->rc_2pass_vbr_maxsection_pct = max_bitrate * 100 / enc_cfg->rc_target_bitrate; } } // Check for unrecognized options for (argi = argv; *argi; ++argi) if (argi[0][0] == '-' && strlen(argi[0]) > 1) die("Error: Unrecognized option %s\n", *argi); if (argv[0] == NULL || argv[1] == 0) { usage_exit(); } app_input->input_filename = argv[0]; app_input->output_filename = argv[1]; free(argv); if (enc_cfg->g_w < 16 || enc_cfg->g_w % 2 || enc_cfg->g_h < 16 || enc_cfg->g_h % 2) die("Invalid resolution: %d x %d\n", enc_cfg->g_w, enc_cfg->g_h); printf( "Codec %s\nframes: %d, skip: %d\n" "layers: %d\n" "width %d, height: %d,\n" "num: %d, den: %d, bitrate: %d,\n" "gop size: %d\n", vpx_codec_iface_name(vpx_codec_vp9_cx()), app_input->frames_to_code, app_input->frames_to_skip, svc_ctx->spatial_layers, enc_cfg->g_w, enc_cfg->g_h, enc_cfg->g_timebase.num, enc_cfg->g_timebase.den, enc_cfg->rc_target_bitrate, enc_cfg->kf_max_dist); }