#ifndef X265CLI_H
#define X265CLI_H 1
#include "common.h"
#include "param.h"
#include <getopt.h>
#ifdef __cplusplus
namespace X265_NS {
#endif
static const char short_options[] = "o:D:P:p:f:F:r:I:i:b:s:t:q:m:hwV?";
static const struct option long_options[] =
{
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ "asm", required_argument, NULL, 0 },
{ "no-asm", no_argument, NULL, 0 },
{ "pools", required_argument, NULL, 0 },
{ "numa-pools", required_argument, NULL, 0 },
{ "preset", required_argument, NULL, 'p' },
{ "tune", required_argument, NULL, 't' },
{ "frame-threads", required_argument, NULL, 'F' },
{ "no-pmode", no_argument, NULL, 0 },
{ "pmode", no_argument, NULL, 0 },
{ "no-pme", no_argument, NULL, 0 },
{ "pme", no_argument, NULL, 0 },
{ "log-level", required_argument, NULL, 0 },
{ "profile", required_argument, NULL, 'P' },
{ "level-idc", required_argument, NULL, 0 },
{ "high-tier", no_argument, NULL, 0 },
{ "uhd-bd", no_argument, NULL, 0 },
{ "no-high-tier", no_argument, NULL, 0 },
{ "allow-non-conformance",no_argument, NULL, 0 },
{ "no-allow-non-conformance",no_argument, NULL, 0 },
{ "csv", required_argument, NULL, 0 },
{ "csv-log-level", required_argument, NULL, 0 },
{ "no-cu-stats", no_argument, NULL, 0 },
{ "cu-stats", no_argument, NULL, 0 },
{ "y4m", no_argument, NULL, 0 },
{ "no-progress", no_argument, NULL, 0 },
{ "output", required_argument, NULL, 'o' },
{ "output-depth", required_argument, NULL, 'D' },
{ "input", required_argument, NULL, 0 },
{ "input-depth", required_argument, NULL, 0 },
{ "input-res", required_argument, NULL, 0 },
{ "input-csp", required_argument, NULL, 0 },
{ "interlace", required_argument, NULL, 0 },
{ "no-interlace", no_argument, NULL, 0 },
{ "fps", required_argument, NULL, 0 },
{ "seek", required_argument, NULL, 0 },
{ "frame-skip", required_argument, NULL, 0 },
{ "frames", required_argument, NULL, 'f' },
{ "recon", required_argument, NULL, 'r' },
{ "recon-depth", required_argument, NULL, 0 },
{ "no-wpp", no_argument, NULL, 0 },
{ "wpp", no_argument, NULL, 0 },
{ "ctu", required_argument, NULL, 's' },
{ "min-cu-size", required_argument, NULL, 0 },
{ "max-tu-size", required_argument, NULL, 0 },
{ "tu-intra-depth", required_argument, NULL, 0 },
{ "tu-inter-depth", required_argument, NULL, 0 },
{ "limit-tu", required_argument, NULL, 0 },
{ "me", required_argument, NULL, 0 },
{ "subme", required_argument, NULL, 'm' },
{ "merange", required_argument, NULL, 0 },
{ "max-merge", required_argument, NULL, 0 },
{ "no-temporal-mvp", no_argument, NULL, 0 },
{ "temporal-mvp", no_argument, NULL, 0 },
{ "rdpenalty", required_argument, NULL, 0 },
{ "no-rect", no_argument, NULL, 0 },
{ "rect", no_argument, NULL, 0 },
{ "no-amp", no_argument, NULL, 0 },
{ "amp", no_argument, NULL, 0 },
{ "no-early-skip", no_argument, NULL, 0 },
{ "early-skip", no_argument, NULL, 0 },
{ "no-rskip", no_argument, NULL, 0 },
{ "rskip", no_argument, NULL, 0 },
{ "no-fast-cbf", no_argument, NULL, 0 },
{ "fast-cbf", no_argument, NULL, 0 },
{ "no-tskip", no_argument, NULL, 0 },
{ "tskip", no_argument, NULL, 0 },
{ "no-tskip-fast", no_argument, NULL, 0 },
{ "tskip-fast", no_argument, NULL, 0 },
{ "cu-lossless", no_argument, NULL, 0 },
{ "no-cu-lossless", no_argument, NULL, 0 },
{ "no-constrained-intra", no_argument, NULL, 0 },
{ "constrained-intra", no_argument, NULL, 0 },
{ "cip", no_argument, NULL, 0 },
{ "no-cip", no_argument, NULL, 0 },
{ "fast-intra", no_argument, NULL, 0 },
{ "no-fast-intra", no_argument, NULL, 0 },
{ "no-open-gop", no_argument, NULL, 0 },
{ "open-gop", no_argument, NULL, 0 },
{ "keyint", required_argument, NULL, 'I' },
{ "min-keyint", required_argument, NULL, 'i' },
{ "scenecut", required_argument, NULL, 0 },
{ "no-scenecut", no_argument, NULL, 0 },
{ "scenecut-bias", required_argument, NULL, 0 },
{ "ctu-info", required_argument, NULL, 0 },
{ "intra-refresh", no_argument, NULL, 0 },
{ "rc-lookahead", required_argument, NULL, 0 },
{ "lookahead-slices", required_argument, NULL, 0 },
{ "lookahead-threads", required_argument, NULL, 0 },
{ "bframes", required_argument, NULL, 'b' },
{ "bframe-bias", required_argument, NULL, 0 },
{ "b-adapt", required_argument, NULL, 0 },
{ "no-b-adapt", no_argument, NULL, 0 },
{ "no-b-pyramid", no_argument, NULL, 0 },
{ "b-pyramid", no_argument, NULL, 0 },
{ "ref", required_argument, NULL, 0 },
{ "limit-refs", required_argument, NULL, 0 },
{ "no-limit-modes", no_argument, NULL, 0 },
{ "limit-modes", no_argument, NULL, 0 },
{ "no-weightp", no_argument, NULL, 0 },
{ "weightp", no_argument, NULL, 'w' },
{ "no-weightb", no_argument, NULL, 0 },
{ "weightb", no_argument, NULL, 0 },
{ "crf", required_argument, NULL, 0 },
{ "crf-max", required_argument, NULL, 0 },
{ "crf-min", required_argument, NULL, 0 },
{ "vbv-maxrate", required_argument, NULL, 0 },
{ "vbv-bufsize", required_argument, NULL, 0 },
{ "vbv-init", required_argument, NULL, 0 },
{ "bitrate", required_argument, NULL, 0 },
{ "qp", required_argument, NULL, 'q' },
{ "aq-mode", required_argument, NULL, 0 },
{ "aq-strength", required_argument, NULL, 0 },
{ "rc-grain", no_argument, NULL, 0 },
{ "no-rc-grain", no_argument, NULL, 0 },
{ "ipratio", required_argument, NULL, 0 },
{ "pbratio", required_argument, NULL, 0 },
{ "qcomp", required_argument, NULL, 0 },
{ "qpstep", required_argument, NULL, 0 },
{ "qpmin", required_argument, NULL, 0 },
{ "qpmax", required_argument, NULL, 0 },
{ "const-vbv", no_argument, NULL, 0 },
{ "no-const-vbv", no_argument, NULL, 0 },
{ "ratetol", required_argument, NULL, 0 },
{ "cplxblur", required_argument, NULL, 0 },
{ "qblur", required_argument, NULL, 0 },
{ "cbqpoffs", required_argument, NULL, 0 },
{ "crqpoffs", required_argument, NULL, 0 },
{ "rd", required_argument, NULL, 0 },
{ "rdoq-level", required_argument, NULL, 0 },
{ "no-rdoq-level", no_argument, NULL, 0 },
{ "dynamic-rd", required_argument, NULL, 0 },
{ "psy-rd", required_argument, NULL, 0 },
{ "psy-rdoq", required_argument, NULL, 0 },
{ "no-psy-rd", no_argument, NULL, 0 },
{ "no-psy-rdoq", no_argument, NULL, 0 },
{ "rd-refine", no_argument, NULL, 0 },
{ "no-rd-refine", no_argument, NULL, 0 },
{ "scaling-list", required_argument, NULL, 0 },
{ "lossless", no_argument, NULL, 0 },
{ "no-lossless", no_argument, NULL, 0 },
{ "no-signhide", no_argument, NULL, 0 },
{ "signhide", no_argument, NULL, 0 },
{ "no-lft", no_argument, NULL, 0 },
{ "lft", no_argument, NULL, 0 },
{ "no-deblock", no_argument, NULL, 0 },
{ "deblock", required_argument, NULL, 0 },
{ "no-sao", no_argument, NULL, 0 },
{ "sao", no_argument, NULL, 0 },
{ "no-sao-non-deblock", no_argument, NULL, 0 },
{ "sao-non-deblock", no_argument, NULL, 0 },
{ "no-ssim", no_argument, NULL, 0 },
{ "ssim", no_argument, NULL, 0 },
{ "no-psnr", no_argument, NULL, 0 },
{ "psnr", no_argument, NULL, 0 },
{ "hash", required_argument, NULL, 0 },
{ "no-strong-intra-smoothing", no_argument, NULL, 0 },
{ "strong-intra-smoothing", no_argument, NULL, 0 },
{ "no-cutree", no_argument, NULL, 0 },
{ "cutree", no_argument, NULL, 0 },
{ "no-hrd", no_argument, NULL, 0 },
{ "hrd", no_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 },
{ "display-window", required_argument, NULL, 0 },
{ "crop-rect", required_argument, NULL, 0 },
{ "master-display", required_argument, NULL, 0 },
{ "max-cll", required_argument, NULL, 0 },
{ "min-luma", required_argument, NULL, 0 },
{ "max-luma", required_argument, NULL, 0 },
{ "log2-max-poc-lsb", required_argument, NULL, 8 },
{ "vui-timing-info", no_argument, NULL, 0 },
{ "no-vui-timing-info", no_argument, NULL, 0 },
{ "vui-hrd-info", no_argument, NULL, 0 },
{ "no-vui-hrd-info", no_argument, NULL, 0 },
{ "opt-qp-pps", no_argument, NULL, 0 },
{ "no-opt-qp-pps", no_argument, NULL, 0 },
{ "opt-ref-list-length-pps", no_argument, NULL, 0 },
{ "no-opt-ref-list-length-pps", no_argument, NULL, 0 },
{ "opt-cu-delta-qp", no_argument, NULL, 0 },
{ "no-opt-cu-delta-qp", no_argument, NULL, 0 },
{ "no-dither", no_argument, NULL, 0 },
{ "dither", no_argument, NULL, 0 },
{ "no-repeat-headers", no_argument, NULL, 0 },
{ "repeat-headers", no_argument, NULL, 0 },
{ "aud", no_argument, NULL, 0 },
{ "no-aud", no_argument, NULL, 0 },
{ "info", no_argument, NULL, 0 },
{ "no-info", no_argument, NULL, 0 },
{ "zones", required_argument, NULL, 0 },
{ "qpfile", required_argument, NULL, 0 },
{ "lambda-file", required_argument, NULL, 0 },
{ "b-intra", no_argument, NULL, 0 },
{ "no-b-intra", no_argument, NULL, 0 },
{ "nr-intra", required_argument, NULL, 0 },
{ "nr-inter", required_argument, NULL, 0 },
{ "stats", required_argument, NULL, 0 },
{ "pass", required_argument, NULL, 0 },
{ "multi-pass-opt-analysis", no_argument, NULL, 0 },
{ "no-multi-pass-opt-analysis", no_argument, NULL, 0 },
{ "multi-pass-opt-distortion", no_argument, NULL, 0 },
{ "no-multi-pass-opt-distortion", no_argument, NULL, 0 },
{ "slow-firstpass", no_argument, NULL, 0 },
{ "no-slow-firstpass", no_argument, NULL, 0 },
{ "multi-pass-opt-rps", no_argument, NULL, 0 },
{ "no-multi-pass-opt-rps", no_argument, NULL, 0 },
{ "analysis-reuse-mode", required_argument, NULL, 0 },
{ "analysis-reuse-file", required_argument, NULL, 0 },
{ "analysis-reuse-level", required_argument, NULL, 0 },
{ "scale-factor", required_argument, NULL, 0 },
{ "refine-intra", required_argument, NULL, 0 },
{ "refine-inter", no_argument, NULL, 0 },
{ "no-refine-inter",no_argument, NULL, 0 },
{ "strict-cbr", no_argument, NULL, 0 },
{ "temporal-layers", no_argument, NULL, 0 },
{ "no-temporal-layers", no_argument, NULL, 0 },
{ "qg-size", required_argument, NULL, 0 },
{ "recon-y4m-exec", required_argument, NULL, 0 },
{ "analyze-src-pics", no_argument, NULL, 0 },
{ "no-analyze-src-pics", no_argument, NULL, 0 },
{ "slices", required_argument, NULL, 0 },
{ "aq-motion", no_argument, NULL, 0 },
{ "no-aq-motion", no_argument, NULL, 0 },
{ "ssim-rd", no_argument, NULL, 0 },
{ "no-ssim-rd", no_argument, NULL, 0 },
{ "hdr", no_argument, NULL, 0 },
{ "no-hdr", no_argument, NULL, 0 },
{ "hdr-opt", no_argument, NULL, 0 },
{ "no-hdr-opt", no_argument, NULL, 0 },
{ "limit-sao", no_argument, NULL, 0 },
{ "no-limit-sao", no_argument, NULL, 0 },
{ "dhdr10-info", required_argument, NULL, 0 },
{ "dhdr10-opt", no_argument, NULL, 0},
{ "no-dhdr10-opt", no_argument, NULL, 0},
{ "refine-mv", no_argument, NULL, 0 },
{ "no-refine-mv", no_argument, NULL, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 }
};
static void printVersion(x265_param *param, const x265_api* api)
{
x265_log(param, X265_LOG_INFO, "HEVC encoder version %s\n", api->version_str);
x265_log(param, X265_LOG_INFO, "build info %s\n", api->build_info_str);
}
static void showHelp(x265_param *param)
{
int level = param->logLevel;
#define OPT(value) (value ? "enabled" : "disabled")
#define H0 printf
#define H1 if (level >= X265_LOG_DEBUG) printf
H0("\nSyntax: x265 [options] infile [-o] outfile\n");
H0(" infile can be YUV or Y4M\n");
H0(" outfile is raw HEVC bitstream\n");
H0("\nExecutable Options:\n");
H0("-h/--help Show this help text and exit\n");
H0("-V/--version Show version info and exit\n");
H0("\nOutput Options:\n");
H0("-o/--output <filename> Bitstream output file name\n");
H0("-D/--output-depth 8|10|12 Output bit depth (also internal bit depth). Default %d\n", param->internalBitDepth);
H0(" --log-level <string> Logging level: none error warning info debug full. Default %s\n", X265_NS::logLevelNames[param->logLevel + 1]);
H0(" --no-progress Disable CLI progress reports\n");
H0(" --csv <filename> Comma separated log file, if csv-log-level > 0 frame level statistics, else one line per run\n");
H0(" --csv-log-level <integer> Level of csv logging, if csv-log-level > 0 frame level statistics, else one line per run: 0-2\n");
H0("\nInput Options:\n");
H0(" --input <filename> Raw YUV or Y4M input file name. `-` for stdin\n");
H1(" --y4m Force parsing of input stream as YUV4MPEG2 regardless of file extension\n");
H0(" --fps <float|rational> Source frame rate (float or num/denom), auto-detected if Y4M\n");
H0(" --input-res WxH Source picture size [w x h], auto-detected if Y4M\n");
H1(" --input-depth <integer> Bit-depth of input file. Default 8\n");
H1(" --input-csp <string> Chroma subsampling, auto-detected if Y4M\n");
H1(" 0 - i400 (4:0:0 monochrome)\n");
H1(" 1 - i420 (4:2:0 default)\n");
H1(" 2 - i422 (4:2:2)\n");
H1(" 3 - i444 (4:4:4)\n");
#if ENABLE_HDR10_PLUS
H0(" --dhdr10-info <filename> JSON file containing the Creative Intent Metadata to be encoded as Dynamic Tone Mapping\n");
H0(" --[no-]dhdr10-opt Insert tone mapping SEI only for IDR frames and when the tone mapping information changes. Default disabled\n");
#endif
H0("-f/--frames <integer> Maximum number of frames to encode. Default all\n");
H0(" --seek <integer> First frame to encode\n");
H1(" --[no-]interlace <bff|tff> Indicate input pictures are interlace fields in temporal order. Default progressive\n");
H1(" --dither Enable dither if downscaling to 8 bit pixels. Default disabled\n");
H0("\nQuality reporting metrics:\n");
H0(" --[no-]ssim Enable reporting SSIM metric scores. Default %s\n", OPT(param->bEnableSsim));
H0(" --[no-]psnr Enable reporting PSNR metric scores. Default %s\n", OPT(param->bEnablePsnr));
H0("\nProfile, Level, Tier:\n");
H0("-P/--profile <string> Enforce an encode profile: main, main10, mainstillpicture\n");
H0(" --level-idc <integer|float> Force a minimum required decoder level (as '5.0' or '50')\n");
H0(" --[no-]high-tier If a decoder level is specified, this modifier selects High tier of that level\n");
H0(" --uhd-bd Enable UHD Bluray compatibility support\n");
H0(" --[no-]allow-non-conformance Allow the encoder to generate profile NONE bitstreams. Default %s\n", OPT(param->bAllowNonConformance));
H0("\nThreading, performance:\n");
H0(" --pools <integer,...> Comma separated thread count per thread pool (pool per NUMA node)\n");
H0(" '-' implies no threads on node, '+' implies one thread per core on node\n");
H0("-F/--frame-threads <integer> Number of concurrently encoded frames. 0: auto-determined by core count\n");
H0(" --[no-]wpp Enable Wavefront Parallel Processing. Default %s\n", OPT(param->bEnableWavefront));
H0(" --[no-]slices <integer> Enable Multiple Slices feature. Default %d\n", param->maxSlices);
H0(" --[no-]pmode Parallel mode analysis. Default %s\n", OPT(param->bDistributeModeAnalysis));
H0(" --[no-]pme Parallel motion estimation. Default %s\n", OPT(param->bDistributeMotionEstimation));
H0(" --[no-]asm <bool|int|string> Override CPU detection. Default: auto\n");
H0("\nPresets:\n");
H0("-p/--preset <string> Trade off performance for compression efficiency. Default medium\n");
H0(" ultrafast, superfast, veryfast, faster, fast, medium, slow, slower, veryslow, or placebo\n");
H0("-t/--tune <string> Tune the settings for a particular type of source or situation:\n");
H0(" psnr, ssim, grain, zerolatency, fastdecode\n");
H0("\nQuad-Tree size and depth:\n");
H0("-s/--ctu <64|32|16> Maximum CU size (WxH). Default %d\n", param->maxCUSize);
H0(" --min-cu-size <64|32|16|8> Minimum CU size (WxH). Default %d\n", param->minCUSize);
H0(" --max-tu-size <32|16|8|4> Maximum TU size (WxH). Default %d\n", param->maxTUSize);
H0(" --tu-intra-depth <integer> Max TU recursive depth for intra CUs. Default %d\n", param->tuQTMaxIntraDepth);
H0(" --tu-inter-depth <integer> Max TU recursive depth for inter CUs. Default %d\n", param->tuQTMaxInterDepth);
H0(" --limit-tu <0..4> Enable early exit from TU recursion for inter coded blocks. Default %d\n", param->limitTU);
H0("\nAnalysis:\n");
H0(" --rd <1..6> Level of RDO in mode decision 1:least....6:full RDO. Default %d\n", param->rdLevel);
H0(" --[no-]psy-rd <0..5.0> Strength of psycho-visual rate distortion optimization, 0 to disable. Default %.1f\n", param->psyRd);
H0(" --[no-]rdoq-level <0|1|2> Level of RDO in quantization 0:none, 1:levels, 2:levels & coding groups. Default %d\n", param->rdoqLevel);
H0(" --[no-]psy-rdoq <0..50.0> Strength of psycho-visual optimization in RDO quantization, 0 to disable. Default %.1f\n", param->psyRdoq);
H0(" --dynamic-rd <0..4.0> Strength of dynamic RD, 0 to disable. Default %.2f\n", param->dynamicRd);
H0(" --[no-]ssim-rd Enable ssim rate distortion optimization, 0 to disable. Default %s\n", OPT(param->bSsimRd));
H0(" --[no-]rd-refine Enable QP based RD refinement for rd levels 5 and 6. Default %s\n", OPT(param->bEnableRdRefine));
H0(" --[no-]early-skip Enable early SKIP detection. Default %s\n", OPT(param->bEnableEarlySkip));
H0(" --[no-]rskip Enable early exit from recursion. Default %s\n", OPT(param->bEnableRecursionSkip));
H1(" --[no-]tskip-fast Enable fast intra transform skipping. Default %s\n", OPT(param->bEnableTSkipFast));
H1(" --nr-intra <integer> An integer value in range of 0 to 2000, which denotes strength of noise reduction in intra CUs. Default 0\n");
H1(" --nr-inter <integer> An integer value in range of 0 to 2000, which denotes strength of noise reduction in inter CUs. Default 0\n");
H0(" --ctu-info <integer> Enable receiving ctu information asynchronously and determine reaction to the CTU information (0, 1, 2, 4, 6) Default 0\n"
" - 1: force the partitions if CTU information is present\n"
" - 2: functionality of (1) and reduce qp if CTU information has changed\n"
" - 4: functionality of (1) and force Inter modes when CTU Information has changed, merge/skip otherwise\n"
" Enable this option only when planning to invoke the API function x265_encoder_ctu_info to copy ctu-info asynchronously\n");
H0("\nCoding tools:\n");
H0("-w/--[no-]weightp Enable weighted prediction in P slices. Default %s\n", OPT(param->bEnableWeightedPred));
H0(" --[no-]weightb Enable weighted prediction in B slices. Default %s\n", OPT(param->bEnableWeightedBiPred));
H0(" --[no-]cu-lossless Consider lossless mode in CU RDO decisions. Default %s\n", OPT(param->bCULossless));
H0(" --[no-]signhide Hide sign bit of one coeff per TU (rdo). Default %s\n", OPT(param->bEnableSignHiding));
H1(" --[no-]tskip Enable intra 4x4 transform skipping. Default %s\n", OPT(param->bEnableTransformSkip));
H0("\nTemporal / motion search options:\n");
H0(" --max-merge <1..5> Maximum number of merge candidates. Default %d\n", param->maxNumMergeCand);
H0(" --ref <integer> max number of L0 references to be allowed (1 .. 16) Default %d\n", param->maxNumReferences);
H0(" --limit-refs <0|1|2|3> Limit references per depth (1) or CU (2) or both (3). Default %d\n", param->limitReferences);
H0(" --me <string> Motion search method dia hex umh star full. Default %d\n", param->searchMethod);
H0("-m/--subme <integer> Amount of subpel refinement to perform (0:least .. 7:most). Default %d \n", param->subpelRefine);
H0(" --merange <integer> Motion search range. Default %d\n", param->searchRange);
H0(" --[no-]rect Enable rectangular motion partitions Nx2N and 2NxN. Default %s\n", OPT(param->bEnableRectInter));
H0(" --[no-]amp Enable asymmetric motion partitions, requires --rect. Default %s\n", OPT(param->bEnableAMP));
H0(" --[no-]limit-modes Limit rectangular and asymmetric motion predictions. Default %d\n", param->limitModes);
H1(" --[no-]temporal-mvp Enable temporal MV predictors. Default %s\n", OPT(param->bEnableTemporalMvp));
H0("\nSpatial / intra options:\n");
H0(" --[no-]strong-intra-smoothing Enable strong intra smoothing for 32x32 blocks. Default %s\n", OPT(param->bEnableStrongIntraSmoothing));
H0(" --[no-]constrained-intra Constrained intra prediction (use only intra coded reference pixels) Default %s\n", OPT(param->bEnableConstrainedIntra));
H0(" --[no-]b-intra Enable intra in B frames in veryslow presets. Default %s\n", OPT(param->bIntraInBFrames));
H0(" --[no-]fast-intra Enable faster search method for angular intra predictions. Default %s\n", OPT(param->bEnableFastIntra));
H0(" --rdpenalty <0..2> penalty for 32x32 intra TU in non-I slices. 0:disabled 1:RD-penalty 2:maximum. Default %d\n", param->rdPenalty);
H0("\nSlice decision options:\n");
H0(" --[no-]open-gop Enable open-GOP, allows I slices to be non-IDR. Default %s\n", OPT(param->bOpenGOP));
H0("-I/--keyint <integer> Max IDR period in frames. -1 for infinite-gop. Default %d\n", param->keyframeMax);
H0("-i/--min-keyint <integer> Scenecuts closer together than this are coded as I, not IDR. Default: auto\n");
H0(" --no-scenecut Disable adaptive I-frame decision\n");
H0(" --scenecut <integer> How aggressively to insert extra I-frames. Default %d\n", param->scenecutThreshold);
H1(" --scenecut-bias <0..100.0> Bias for scenecut detection. Default %.2f\n", param->scenecutBias);
H0(" --intra-refresh Use Periodic Intra Refresh instead of IDR frames\n");
H0(" --rc-lookahead <integer> Number of frames for frame-type lookahead (determines encoder latency) Default %d\n", param->lookaheadDepth);
H1(" --lookahead-slices <0..16> Number of slices to use per lookahead cost estimate. Default %d\n", param->lookaheadSlices);
H0(" --lookahead-threads <integer> Number of threads to be dedicated to perform lookahead only. Default %d\n", param->lookaheadThreads);
H0(" --bframes <integer> Maximum number of consecutive b-frames (now it only enables B GOP structure) Default %d\n", param->bframes);
H1(" --bframe-bias <integer> Bias towards B frame decisions. Default %d\n", param->bFrameBias);
H0(" --b-adapt <0..2> 0 - none, 1 - fast, 2 - full (trellis) adaptive B frame scheduling. Default %d\n", param->bFrameAdaptive);
H0(" --[no-]b-pyramid Use B-frames as references. Default %s\n", OPT(param->bBPyramid));
H1(" --qpfile <string> Force frametypes and QPs for some or all frames\n");
H1(" Format of each line: framenumber frametype QP\n");
H1(" QP is optional (none lets x265 choose). Frametypes: I,i,K,P,B,b.\n");
H1(" QPs are restricted by qpmin/qpmax.\n");
H0("\nRate control, Adaptive Quantization:\n");
H0(" --bitrate <integer> Target bitrate (kbps) for ABR (implied). Default %d\n", param->rc.bitrate);
H1("-q/--qp <integer> QP for P slices in CQP mode (implied). --ipratio and --pbration determine other slice QPs\n");
H0(" --crf <float> Quality-based VBR (0-51). Default %.1f\n", param->rc.rfConstant);
H1(" --[no-]lossless Enable lossless: bypass transform, quant and loop filters globally. Default %s\n", OPT(param->bLossless));
H1(" --crf-max <float> With CRF+VBV, limit RF to this value. Default %f\n", param->rc.rfConstantMax);
H1(" May cause VBV underflows!\n");
H1(" --crf-min <float> With CRF+VBV, limit RF to this value. Default %f\n", param->rc.rfConstantMin);
H1(" this specifies a minimum rate factor value for encode!\n");
H0(" --vbv-maxrate <integer> Max local bitrate (kbit/s). Default %d\n", param->rc.vbvMaxBitrate);
H0(" --vbv-bufsize <integer> Set size of the VBV buffer (kbit). Default %d\n", param->rc.vbvBufferSize);
H0(" --vbv-init <float> Initial VBV buffer occupancy (fraction of bufsize or in kbits). Default %.2f\n", param->rc.vbvBufferInit);
H0(" --pass Multi pass rate control.\n"
" - 1 : First pass, creates stats file\n"
" - 2 : Last pass, does not overwrite stats file\n"
" - 3 : Nth pass, overwrites stats file\n");
H0(" --[no-]multi-pass-opt-analysis Refine analysis in 2 pass based on analysis information from pass 1\n");
H0(" --[no-]multi-pass-opt-distortion Use distortion of CTU from pass 1 to refine qp in 2 pass\n");
H0(" --stats Filename for stats file in multipass pass rate control. Default x265_2pass.log\n");
H0(" --[no-]analyze-src-pics Motion estimation uses source frame planes. Default disable\n");
H0(" --[no-]slow-firstpass Enable a slow first pass in a multipass rate control mode. Default %s\n", OPT(param->rc.bEnableSlowFirstPass));
H0(" --[no-]strict-cbr Enable stricter conditions and tolerance for bitrate deviations in CBR mode. Default %s\n", OPT(param->rc.bStrictCbr));
H0(" --analysis-reuse-mode <string|int> save - Dump analysis info into file, load - Load analysis buffers from the file. Default %d\n", param->analysisReuseMode);
H0(" --analysis-reuse-file <filename> Specify file name used for either dumping or reading analysis data. Deault x265_analysis.dat\n");
H0(" --analysis-reuse-level <1..10> Level of analysis reuse indicates amount of info stored/reused in save/load mode, 1:least..10:most. Default %d\n", param->analysisReuseLevel);
H0(" --scale-factor <int> Specify factor by which input video is scaled down for analysis save mode. Default %d\n", param->scaleFactor);
H0(" --refine-intra <int> Enable intra refinement for load mode. Default %d\n", param->intraRefine);
H0(" --[no-]refine-inter Enable inter refinement for load mode. Default %s\n", OPT(param->interRefine));
H0(" --[no-]refine-mv Enable mv refinement for load mode. Default %s\n", OPT(param->mvRefine));
H0(" --aq-mode <integer> Mode for Adaptive Quantization - 0:none 1:uniform AQ 2:auto variance 3:auto variance with bias to dark scenes. Default %d\n", param->rc.aqMode);
H0(" --aq-strength <float> Reduces blocking and blurring in flat and textured areas (0 to 3.0). Default %.2f\n", param->rc.aqStrength);
H0(" --[no-]aq-motion Adaptive Quantization based on the relative motion of each CU w.r.t., frame. Default %s\n", OPT(param->bOptCUDeltaQP));
H0(" --qg-size <int> Specifies the size of the quantization group (64, 32, 16, 8). Default %d\n", param->rc.qgSize);
H0(" --[no-]cutree Enable cutree for Adaptive Quantization. Default %s\n", OPT(param->rc.cuTree));
H0(" --[no-]rc-grain Enable ratecontrol mode to handle grains specifically. turned on with tune grain. Default %s\n", OPT(param->rc.bEnableGrain));
H1(" --ipratio <float> QP factor between I and P. Default %.2f\n", param->rc.ipFactor);
H1(" --pbratio <float> QP factor between P and B. Default %.2f\n", param->rc.pbFactor);
H1(" --qcomp <float> Weight given to predicted complexity. Default %.2f\n", param->rc.qCompress);
H1(" --qpstep <integer> The maximum single adjustment in QP allowed to rate control. Default %d\n", param->rc.qpStep);
H1(" --qpmin <integer> sets a hard lower limit on QP allowed to ratecontrol. Default %d\n", param->rc.qpMin);
H1(" --qpmax <integer> sets a hard upper limit on QP allowed to ratecontrol. Default %d\n", param->rc.qpMax);
H0(" --[no-]const-vbv Enable consistent vbv. turned on with tune grain. Default %s\n", OPT(param->rc.bEnableConstVbv));
H1(" --cbqpoffs <integer> Chroma Cb QP Offset [-12..12]. Default %d\n", param->cbQpOffset);
H1(" --crqpoffs <integer> Chroma Cr QP Offset [-12..12]. Default %d\n", param->crQpOffset);
H1(" --scaling-list <string> Specify a file containing HM style quant scaling lists or 'default' or 'off'. Default: off\n");
H1(" --zones <zone0>/<zone1>/... Tweak the bitrate of regions of the video\n");
H1(" Each zone is of the form\n");
H1(" <start frame>,<end frame>,<option>\n");
H1(" where <option> is either\n");
H1(" q=<integer> (force QP)\n");
H1(" or b=<float> (bitrate multiplier)\n");
H1(" --lambda-file <string> Specify a file containing replacement values for the lambda tables\n");
H1(" MAX_MAX_QP+1 floats for lambda table, then again for lambda2 table\n");
H1(" Blank lines and lines starting with hash(#) are ignored\n");
H1(" Comma is considered to be white-space\n");
H0("\nLoop filters (deblock and SAO):\n");
H0(" --[no-]deblock Enable Deblocking Loop Filter, optionally specify tC:Beta offsets Default %s\n", OPT(param->bEnableLoopFilter));
H0(" --[no-]sao Enable Sample Adaptive Offset. Default %s\n", OPT(param->bEnableSAO));
H1(" --[no-]sao-non-deblock Use non-deblocked pixels, else right/bottom boundary areas skipped. Default %s\n", OPT(param->bSaoNonDeblocked));
H0(" --[no-]limit-sao Limit Sample Adaptive Offset types. Default %s\n", OPT(param->bLimitSAO));
H0("\nVUI options:\n");
H0(" --sar <width:height|int> Sample Aspect Ratio, the ratio of width to height of an individual pixel.\n");
H0(" Choose from 0=undef, 1=1:1(\"square\"), 2=12:11, 3=10:11, 4=16:11,\n");
H0(" 5=40:33, 6=24:11, 7=20:11, 8=32:11, 9=80:33, 10=18:11, 11=15:11,\n");
H0(" 12=64:33, 13=160:99, 14=4:3, 15=3:2, 16=2:1 or custom ratio of <int:int>. Default %d\n", param->vui.aspectRatioIdc);
H1(" --display-window <string> Describe overscan cropping region as 'left,top,right,bottom' in pixels\n");
H1(" --overscan <string> Specify whether it is appropriate for decoder to show cropped region: undef, show or crop. Default undef\n");
H0(" --videoformat <string> Specify video format from undef, component, pal, ntsc, secam, mac. Default undef\n");
H0(" --range <string> Specify black level and range of luma and chroma signals as full or limited Default limited\n");
H0(" --colorprim <string> Specify color primaries from undef, bt709, bt470m, bt470bg, smpte170m,\n");
H0(" smpte240m, film, bt2020. Default undef\n");
H0(" --transfer <string> Specify transfer characteristics from undef, bt709, bt470m, bt470bg, smpte170m,\n");
H0(" smpte240m, linear, log100, log316, iec61966-2-4, bt1361e, iec61966-2-1,\n");
H0(" bt2020-10, bt2020-12, smpte-st-2084, smpte-st-428, arib-std-b67. Default undef\n");
H1(" --colormatrix <string> Specify color matrix setting from undef, bt709, fcc, bt470bg, smpte170m,\n");
H1(" smpte240m, GBR, YCgCo, bt2020nc, bt2020c. Default undef\n");
H1(" --chromaloc <integer> Specify chroma sample location (0 to 5). Default of %d\n", param->vui.chromaSampleLocTypeTopField);
H0(" --master-display <string> SMPTE ST 2086 master display color volume info SEI (HDR)\n");
H0(" format: G(x,y)B(x,y)R(x,y)WP(x,y)L(max,min)\n");
H0(" --max-cll <string> Emit content light level info SEI as \"cll,fall\" (HDR)\n");
H0(" --[no-]hdr Control dumping of HDR SEI packet. If max-cll or master-display has non-zero values, this is enabled. Default %s\n", OPT(param->bEmitHDRSEI));
H0(" --[no-]hdr-opt Add luma and chroma offsets for HDR/WCG content. Default %s\n", OPT(param->bHDROpt));
H0(" --min-luma <integer> Minimum luma plane value of input source picture\n");
H0(" --max-luma <integer> Maximum luma plane value of input source picture\n");
H0("\nBitstream options:\n");
H0(" --[no-]repeat-headers Emit SPS and PPS headers at each keyframe. Default %s\n", OPT(param->bRepeatHeaders));
H0(" --[no-]info Emit SEI identifying encoder and parameters. Default %s\n", OPT(param->bEmitInfoSEI));
H0(" --[no-]hrd Enable HRD parameters signaling. Default %s\n", OPT(param->bEmitHRDSEI));
H0(" --[no-]temporal-layers Enable a temporal sublayer for unreferenced B frames. Default %s\n", OPT(param->bEnableTemporalSubLayers));
H0(" --[no-]aud Emit access unit delimiters at the start of each access unit. Default %s\n", OPT(param->bEnableAccessUnitDelimiters));
H1(" --hash <integer> Decoded Picture Hash SEI 0: disabled, 1: MD5, 2: CRC, 3: Checksum. Default %d\n", param->decodedPictureHashSEI);
H0(" --log2-max-poc-lsb <integer> Maximum of the picture order count\n");
H0(" --[no-]vui-timing-info Emit VUI timing information in the bistream. Default %s\n", OPT(param->bEmitVUITimingInfo));
H0(" --[no-]vui-hrd-info Emit VUI HRD information in the bistream. Default %s\n", OPT(param->bEmitVUIHRDInfo));
H0(" --[no-]opt-qp-pps Dynamically optimize QP in PPS (instead of default 26) based on QPs in previous GOP. Default %s\n", OPT(param->bOptQpPPS));
H0(" --[no-]opt-ref-list-length-pps Dynamically set L0 and L1 ref list length in PPS (instead of default 0) based on values in last GOP. Default %s\n", OPT(param->bOptRefListLengthPPS));
H0(" --[no-]multi-pass-opt-rps Enable storing commonly used RPS in SPS in multi pass mode. Default %s\n", OPT(param->bMultiPassOptRPS));
H0(" --[no-]opt-cu-delta-qp Optimize to signal consistent CU level delta QPs in frame. Default %s\n", OPT(param->bOptCUDeltaQP));
H1("\nReconstructed video options (debugging):\n");
H1("-r/--recon <filename> Reconstructed raw image YUV or Y4M output file name\n");
H1(" --recon-depth <integer> Bit-depth of reconstructed raw image file. Defaults to input bit depth, or 8 if Y4M\n");
H1(" --recon-y4m-exec <string> pipe reconstructed frames to Y4M viewer, ex:\"ffplay -i pipe:0 -autoexit\"\n");
H1("\nExecutable return codes:\n");
H1(" 0 - encode successful\n");
H1(" 1 - unable to parse command line\n");
H1(" 2 - unable to open encoder\n");
H1(" 3 - unable to generate stream headers\n");
H1(" 4 - encoder abort\n");
#undef OPT
#undef H0
#undef H1
if (level < X265_LOG_DEBUG)
printf("\nUse --log-level full --help for a full listing\n");
printf("\n\nComplete documentation may be found at http://x265.readthedocs.org/en/default/cli.html\n");
exit(1);
}
#ifdef __cplusplus
}
#endif
#endif