/***************************************************************************** * This file is part of Kvazaar HEVC encoder. * * Copyright (C) 2013-2015 Tampere University of Technology and others (see * COPYING file). * * Kvazaar is free software: you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the * Free Software Foundation; either version 2.1 of the License, or (at your * option) any later version. * * Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with Kvazaar. If not, see . ****************************************************************************/ /* * \file * */ #include "cli.h" #include #include #include #include #include static const char short_options[] = "i:o:d:w:h:n:q:p:r:"; static const struct option long_options[] = { { "input", required_argument, NULL, 'i' }, { "output", required_argument, NULL, 'o' }, { "debug", required_argument, NULL, 'd' }, { "width", required_argument, NULL, 'w' }, { "height", required_argument, NULL, 'h' }, // deprecated { "frames", required_argument, NULL, 'n' }, // deprecated { "qp", required_argument, NULL, 'q' }, { "period", required_argument, NULL, 'p' }, { "ref", required_argument, NULL, 'r' }, { "vps-period", required_argument, NULL, 0 }, { "input-res", required_argument, NULL, 0 }, { "input-fps", required_argument, NULL, 0 }, { "deblock", required_argument, NULL, 0 }, { "no-deblock", no_argument, NULL, 0 }, { "sao", optional_argument, NULL, 0 }, { "no-sao", no_argument, NULL, 0 }, { "rdoq", no_argument, NULL, 0 }, { "no-rdoq", no_argument, NULL, 0 }, { "signhide", no_argument, NULL, 0 }, { "no-signhide", no_argument, NULL, 0 }, { "smp", no_argument, NULL, 0 }, { "no-smp", no_argument, NULL, 0 }, { "amp", no_argument, NULL, 0 }, { "no-amp", no_argument, NULL, 0 }, { "rd", required_argument, NULL, 0 }, { "full-intra-search", no_argument, NULL, 0 }, { "no-full-intra-search", no_argument, NULL, 0 }, { "transform-skip", no_argument, NULL, 0 }, { "no-transform-skip", no_argument, NULL, 0 }, { "tr-depth-intra", required_argument, NULL, 0 }, { "me", required_argument, NULL, 0 }, { "subme", required_argument, NULL, 0 }, { "source-scan-type", required_argument, NULL, 0 }, { "sar", required_argument, NULL, 0 }, { "overscan", required_argument, NULL, 0 }, { "videoformat", required_argument, NULL, 0 }, { "range", required_argument, NULL, 0 }, { "colorprim", required_argument, NULL, 0 }, { "transfer", required_argument, NULL, 0 }, { "colormatrix", required_argument, NULL, 0 }, { "chromaloc", required_argument, NULL, 0 }, { "aud", no_argument, NULL, 0 }, { "no-aud", no_argument, NULL, 0 }, { "cqmfile", required_argument, NULL, 0 }, { "seek", required_argument, NULL, 0 }, { "tiles", required_argument, NULL, 0 }, { "tiles-width-split", required_argument, NULL, 0 }, { "tiles-height-split", required_argument, NULL, 0 }, { "wpp", no_argument, NULL, 0 }, { "no-wpp", no_argument, NULL, 0 }, { "owf", required_argument, NULL, 0 }, { "slices", required_argument, NULL, 0 }, { "threads", required_argument, NULL, 0 }, { "cpuid", required_argument, NULL, 0 }, { "pu-depth-inter", required_argument, NULL, 0 }, { "pu-depth-intra", required_argument, NULL, 0 }, { "info", no_argument, NULL, 0 }, { "no-info", no_argument, NULL, 0 }, { "gop", required_argument, NULL, 0 }, { "bipred", no_argument, NULL, 0 }, { "no-bipred", no_argument, NULL, 0 }, { "bitrate", required_argument, NULL, 0 }, { "preset", required_argument, NULL, 0 }, { "mv-rdo", no_argument, NULL, 0 }, { "no-mv-rdo", no_argument, NULL, 0 }, { "psnr", no_argument, NULL, 0 }, { "no-psnr", no_argument, NULL, 0 }, { "version", no_argument, NULL, 0 }, { "help", no_argument, NULL, 0 }, { "loop-input", no_argument, NULL, 0 }, { "mv-constraint", required_argument, NULL, 0 }, { "hash", required_argument, NULL, 0 }, {"cu-split-termination",required_argument, NULL, 0 }, { "crypto", required_argument, NULL, 0 }, { "key", required_argument, NULL, 0 }, { "me-early-termination",required_argument, NULL, 0 }, { "lossless", no_argument, NULL, 0 }, { "no-lossless", no_argument, NULL, 0 }, { "tmvp", no_argument, NULL, 0 }, { "no-tmvp", no_argument, NULL, 0 }, { "rdoq-skip", no_argument, NULL, 0 }, { "no-rdoq-skip", no_argument, NULL, 0 }, { "input-bitdepth", required_argument, NULL, 0 }, { "input-format", required_argument, NULL, 0 }, { "implicit-rdpcm", no_argument, NULL, 0 }, { "no-implicit-rdpcm", no_argument, NULL, 0 }, { "roi", required_argument, NULL, 0 }, { "erp-aqp", no_argument, NULL, 0 }, { "no-erp-aqp", no_argument, NULL, 0 }, { "level", required_argument, NULL, 0 }, {0, 0, 0, 0} }; /** * \brief Try to detect resolution from file name automatically * * \param file_name file name to get dimensions from * \param out_width detected width * \param out_height detected height * \return 1 if the resolution is set, 0 on fail */ static int select_input_res_auto(const char *file_name, int32_t *out_width, int32_t *out_height) { if (!file_name) return 0; // Find the last delimiter char ( / or \ ). Hope the other kind is not used in the name. // If delim is not found, set pointer to the beginning. unsigned char* sub_str = (unsigned char*)MAX(strrchr(file_name, '/'), strrchr(file_name, '\\')); if (!sub_str) sub_str = (unsigned char*)file_name; int success = 0; // Try if the substring starts with "x" without either of them being 0 do { success = (sscanf((char*)sub_str, "%dx%d%*s", out_width, out_height) == 2); success &= (*out_width > 0 && *out_height > 0); // Move to the next char until a digit is found or the string ends do{ ++sub_str; } while (*sub_str != 0 && !isdigit(*sub_str)); // Continue until "x" is found or the string ends } while (*sub_str != 0 && !success); return success; } /** * \brief Parse command line arguments. * \param argc Number of arguments * \param argv Argument list * \return Pointer to the parsed options, or NULL on failure. */ cmdline_opts_t* cmdline_opts_parse(const kvz_api *const api, int argc, char *argv[]) { int ok = 1; cmdline_opts_t *opts = calloc(1, sizeof(cmdline_opts_t)); if (!opts) { ok = 0; goto done; } opts->config = api->config_alloc(); if (!opts->config || !api->config_init(opts->config)) { ok = 0; goto done; } // Parse command line options for (optind = 0;;) { int long_options_index = -1; int c = getopt_long(argc, argv, short_options, long_options, &long_options_index); if (c == -1) break; if (long_options_index < 0) { int i; for (i = 0; long_options[i].name; i++) if (long_options[i].val == c) { long_options_index = i; break; } if (long_options_index < 0) { // getopt_long already printed an error message ok = 0; goto done; } } const char* name = long_options[long_options_index].name; if (!strcmp(name, "input")) { if (opts->input) { fprintf(stderr, "Input error: More than one input file given.\n"); ok = 0; goto done; } opts->input = strdup(optarg); } else if (!strcmp(name, "output")) { if (opts->output) { fprintf(stderr, "Input error: More than one output file given.\n"); ok = 0; goto done; } opts->output = strdup(optarg); } else if (!strcmp(name, "debug")) { if (opts->debug) { fprintf(stderr, "Input error: More than one debug output file given.\n"); ok = 0; goto done; } opts->debug = strdup(optarg); } else if (!strcmp(name, "seek")) { opts->seek = atoi(optarg); } else if (!strcmp(name, "frames")) { opts->frames = atoi(optarg); } else if (!strcmp(name, "version")) { opts->version = true; goto done; } else if (!strcmp(name, "help")) { opts->help = true; goto done; } else if (!strcmp(name, "loop-input")) { opts->loop_input = true; } else if (!strcmp(name, "level")) { unsigned int num_first, num_second, level = 0; int matched_amount = sscanf(optarg, "%u.%u", &num_first, &num_second); if (matched_amount == 2) { // of form x.y level = num_first * 10 + num_second; } else if (matched_amount == 1) { // no dot if (num_first < 10) { // of form x level = num_first * 10; } else { // of form xx level = num_first; } } // check if the level has a valid value switch (level) { case 10: case 20: case 21: case 30: case 31: case 40: case 41: case 50: case 51: case 52: case 60: case 61: case 62: // a-ok break; default: fprintf(stderr, "invalid level value: \"%s\"", optarg); ok = 0; goto done; } // DEBUG fprintf(stderr, "lvl: %u", level); opts->level = level; } else if (!api->config_parse(opts->config, name, optarg)) { fprintf(stderr, "invalid argument: %s=%s\n", name, optarg); ok = 0; goto done; } } // Check for extra arguments. if (argc - optind > 0) { fprintf(stderr, "Input error: Extra argument found: \"%s\"\n", argv[optind]); ok = 0; goto done; } // Check that the required files were defined if (opts->input == NULL || opts->output == NULL) { ok = 0; goto done; } if (opts->config->vps_period < 0) { // Disabling parameter sets is only possible when using Kvazaar as // a library. fprintf(stderr, "Input error: vps_period must be non-negative\n"); ok = 0; goto done; } // Set resolution automatically if necessary if (opts->config->width == 0 && opts->config->height == 0) { ok = select_input_res_auto(opts->input, &opts->config->width, &opts->config->height); goto done; } done: if (!ok) { cmdline_opts_free(api, opts); opts = NULL; } return opts; } /** * \brief Deallocate a cmdline_opts_t structure. */ void cmdline_opts_free(const kvz_api *const api, cmdline_opts_t *opts) { if (opts) { FREE_POINTER(opts->input); FREE_POINTER(opts->output); FREE_POINTER(opts->debug); api->config_destroy(opts->config); opts->config = NULL; } FREE_POINTER(opts); } void print_usage(void) { fprintf(stdout, "Kvazaar usage: -i and --input-res to set input, -o to set output\n" " --help for more information\n"); } void print_version(void) { fprintf(stdout, "Kvazaar " VERSION_STRING "\n" "Kvazaar license: LGPL version 2\n"); } void print_help(void) { fprintf(stdout, "Usage:\n" "kvazaar -i --input-res x -o \n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Required:\n" " -i, --input : Input file\n" " --input-res : Input resolution [auto]\n" " auto: detect from file name\n" " x: width times height\n" " -o, --output : Output file\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Presets:\n" " --preset= : Set options to a preset [medium]\n" " - ultrafast, superfast, veryfast, faster,\n" " fast, medium, slow, slower, veryslow\n" " placebo\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Input:\n" " -n, --frames : Number of frames to code [all]\n" " --seek : First frame to code [0]\n" " --input-fps / : Framerate of the input video [25.0]\n" " --source-scan-type : Set source scan type [progressive].\n" " - progressive: progressive scan\n" " - tff: top field first\n" " - bff: bottom field first\n" " --input-format : P420 or P400\n" " --input-bitdepth : 8-16\n" " --loop-input : Re-read input file forever\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Options:\n" " --help : Print this help message and exit\n" " --version : Print version information and exit\n" " --aud : Use access unit delimiters\n" " --debug : Output encoders reconstruction.\n" " --cpuid : Disable runtime cpu optimizations with value 0.\n" " --hash : Decoded picture hash [checksum]\n" " - none: 0 bytes\n" " - checksum: 18 bytes\n" " - md5: 56 bytes\n" " --no-psnr : Don't calculate PSNR for frames\n" " --no-info : Don't add encoder info SEI.\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Video structure:\n" " -q, --qp : Quantization Parameter [32]\n" " -p, --period : Period of intra pictures [0]\n" " - 0: only first picture is intra\n" " - 1: all pictures are intra\n" " - 2-N: every Nth picture is intra\n" " --vps-period : Specify how often the video parameter set is\n" " re-sent. [0]\n" " - 0: only send VPS with the first frame\n" " - N: send VPS with every Nth intra frame\n" " -r, --ref : Reference frames, range 1..15 [3]\n" " --gop : Definition of GOP structure [0]\n" " - 0: disabled\n" " - 8: B-frame pyramid of length 8\n" " - lp-: lp-gop definition\n" " (e.g. lp-g8d4t2, see README)\n" " --cqmfile : Custom Quantization Matrices from a file\n" " --bitrate : Target bitrate. [0]\n" " - 0: disable rate-control\n" " - N: target N bits per second\n" " --lossless : Use lossless coding\n" " --mv-constraint : Constrain movement vectors\n" " - none: no constraint\n" " - frametile: constrain within the tile\n" " - frametilemargin: constrain even more\n" " --roi : Use a delta QP map for region of interest\n" " Read an array of delta QP values from\n" " a file, where the first two values are the\n" " width and height, followed by width*height\n" " delta QP values in raster order.\n" " The delta QP map can be any size or aspect\n" " ratio, and will be mapped to LCU's.\n" " --(no-)erp-aqp : Use adaptive QP for 360 video with\n" " equirectangular projection\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Compression tools:\n" " --deblock [] : Deblocking\n" " - beta: between -6 and 6\n" " - tc: between -6 and 6\n" " --(no-)sao : Sample Adaptive Offset\n" " --(no-)rdoq : Rate-Distortion Optimized Quantization\n" " --(no-)signhide : Sign Hiding\n" " --(no-)smp : Symmetric Motion Partition\n" " --(no-)amp : Asymmetric Motion Partition\n" " --rd : Intra mode search complexity\n" " - 0: skip intra if inter is good enough\n" " - 1: rough intra mode search with SATD\n" " - 2: refine intra mode search with SSE\n" " --(no-)mv-rdo : Rate-Distortion Optimized motion vector costs\n" " --(no-)full-intra-search\n" " : Try all intra modes during rough search.\n" " --(no-)transform-skip : Transform skip\n" " --me : Integer motion estimation\n" " - hexbs: Hexagon Based Search\n" " - tz: Test Zone Search\n" " - full: Full Search\n" " - full8, full16, full32, full64\n" " --subme : Set fractional pixel motion estimation level\n" " - 0: only integer motion estimation\n" " - 1: + 1/2-pixel horizontal and vertical\n" " - 2: + 1/2-pixel diagonal\n" " - 3: + 1/4-pixel horizontal and vertical\n" " - 4: + 1/4-pixel diagonal\n" " --pu-depth-inter -\n" " : Range for sizes for inter predictions\n" " - 0, 1, 2, 3: from 64x64 to 8x8\n" " --pu-depth-intra - : Range for sizes for intra predictions\n" " - 0, 1, 2, 3, 4: from 64x64 to 4x4\n" " --(no-)bipred : Bi-prediction\n" " --(no-)cu-split-termination\n" " : CU split search termination condition\n" " - off: Never terminate cu-split search\n" " - zero: Terminate with zero residual\n" " --(no-)me-early-termination : ME early termination condition\n" " - off: Don't terminate early\n" " - on: Terminate early\n" " - sensitive: Terminate even earlier\n" " --(no-)implicit-rdpcm : Implicit residual DPCM\n" " Currently only supported with lossless coding.\n" " --(no-)tmvp : Temporal Motion Vector Prediction\n" " --(no-)rdoq-skip : Skips RDOQ for 4x4 blocks\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Parallel processing:\n" " --threads : Number of threads to use [auto]\n" " - 0: process everything with main thread\n" " - N: use N threads for encoding\n" " - auto: select based on number of cores\n" " --owf : Frame parallelism [auto]\n" " - N: Process N-1 frames at a time\n" " - auto: Select automatically\n" " --(no-)wpp : Wavefront parallel processing [enabled]\n" " Enabling tiles automatically disables WPP.\n" " To enable WPP with tiles, re-enable it after\n" " enabling tiles.\n" " --tiles x : Split picture into width x height uniform tiles.\n" " --tiles-width-split |u :\n" " Specifies a comma separated list of pixel\n" " positions of tiles columns separation coordinates.\n" " Can also be u followed by and a single int n,\n" " in which case it produces columns of uniform width.\n" " --tiles-height-split |u :\n" " Specifies a comma separated list of pixel\n" " positions of tiles rows separation coordinates.\n" " Can also be u followed by and a single int n,\n" " in which case it produces rows of uniform height.\n" " --slices : Control how slices are used\n" " - tiles: put tiles in independent slices\n" " - wpp: put rows in dependent slices\n" " - tiles+wpp: do both\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Video Usability Information:\n" " --sar : Specify Sample Aspect Ratio\n" " --overscan : Specify crop overscan setting [undef]\n" " - undef, show, crop\n" " --videoformat : Specify video format [undef]\n" " - component, pal, ntsc, secam, mac, undef\n" " --range : Specify color range [tv]\n" " - tv, pc\n" " --colorprim : Specify color primaries [undef]\n" " - undef, bt709, bt470m, bt470bg,\n" " smpte170m, smpte240m, film, bt2020\n" " --transfer : Specify transfer characteristics [undef]\n" " - undef, bt709, bt470m, bt470bg,\n" " smpte170m, smpte240m, linear, log100,\n" " log316, iec61966-2-4, bt1361e,\n" " iec61966-2-1, bt2020-10, bt2020-12\n" " --colormatrix : Specify color matrix setting [undef]\n" " - undef, bt709, fcc, bt470bg, smpte170m,\n" " smpte240m, GBR, YCgCo, bt2020nc, bt2020c\n" " --chromaloc : Specify chroma sample location (0 to 5) [0]\n" "\n" /* Word wrap to this width to stay under 80 characters (including ") ************/ "Deprecated parameters: (might be removed at some point)\n" " -w, --width : Use --input-res\n" " -h, --height : Use --input-res\n"); } void print_frame_info(const kvz_frame_info *const info, const double frame_psnr[3], const uint32_t bytes, const bool print_psnr) { fprintf(stderr, "POC %4d QP %2d (%c-frame) %10d bits", info->poc, info->qp, "BPI"[info->slice_type % 3], bytes << 3); if (print_psnr) { fprintf(stderr, " PSNR Y %2.4f U %2.4f V %2.4f", frame_psnr[0], frame_psnr[1], frame_psnr[2]); } if (info->slice_type != KVZ_SLICE_I) { // Print reference picture lists fprintf(stderr, " [L0 "); for (int j = 0; j < info->ref_list_len[0]; j++) { fprintf(stderr, "%d ", info->ref_list[0][j]); } fprintf(stderr, "] [L1 "); for (int j = 0; j < info->ref_list_len[1]; j++) { fprintf(stderr, "%d ", info->ref_list[1][j]); } fprintf(stderr, "]"); } fprintf(stderr, "\n"); }