text: /*****************************************************************************
   * x264: h264 encoder testing program.
   *****************************************************************************
   * Copyright (C) 2003-2008 x264 project
   *
   * Authors: Loren Merritt <lorenm@u.washington.edu>
   *          Laurent Aimar <fenrir@via.ecp.fr>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
   *****************************************************************************/
  
  #include <stdlib.h>
  #include <math.h>
  #include "riscv_custom.h"
  
  #include <signal.h>
  #define _GNU_SOURCE
  #include <getopt.h>
  
  #include "common/common.h"
  #include "common/cpu.h"
  #include "x264.h"
  #include "muxers.h"
  
  #ifndef _MSC_VER
  #include "config.h"
  #endif
  
  #ifdef _WIN32
  #include <windows.h>
  #else
  #define SetConsoleTitle(t)
  #endif
  
  #ifdef ENABLE_PARSEC_HOOKS
  #include <hooks.h>
  #endif
  
  uint8_t *mux_buffer = NULL;
  int mux_buffer_size = 0;
  
  /* Ctrl-C handler */
  static int     b_ctrl_c = 0;
  static int     b_exit_on_ctrl_c = 0;
  static void    SigIntHandler( int a )
  {
      if( b_exit_on_ctrl_c )
          exit(0);
      b_ctrl_c = 1;
  }
  
  typedef struct {
      int b_progress;
      int i_seek;
      hnd_t hin;
      hnd_t hout;
      FILE *qpfile;
  } cli_opt_t;
  
  /* input file operation function pointers */
  int (*p_open_infile)( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
  int (*p_get_frame_total)( hnd_t handle );
  int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame );
  int (*p_close_infile)( hnd_t handle );
  
  /* output file operation function pointers */
  static int (*p_open_outfile)( char *psz_filename, hnd_t *p_handle );
  static int (*p_set_outfile_param)( hnd_t handle, x264_param_t *p_param );
  static int (*p_write_nalu)( hnd_t handle, uint8_t *p_nal, int i_size );
  static int (*p_set_eop)( hnd_t handle, x264_picture_t *p_picture );
  static int (*p_close_outfile)( hnd_t handle );
  
  static void Help( x264_param_t *defaults, int b_longhelp );
  static int  Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
  static int  Encode( x264_param_t *param, cli_opt_t *opt );
  
  
  /****************************************************************************
   * main:
   ****************************************************************************/
  int main( int argc, char **argv )
  {
      x264_param_t param;
      cli_opt_t opt;
      int ret;
  
  #ifdef PARSEC_VERSION
  #define __PARSEC_STRING(x) #x
  #define __PARSEC_XSTRING(x) __PARSEC_STRING(x)
      printf("PARSEC Benchmark Suite Version "__PARSEC_XSTRING(PARSEC_VERSION)"\n");
      fflush(NULL);
  #else
      printf("PARSEC Benchmark Suite\n");
      fflush(NULL);
  #endif //PARSEC_VERSION
  #ifdef ENABLE_PARSEC_HOOKS
      __parsec_bench_begin(__parsec_x264);
  #endif
  
  #ifdef PTW32_STATIC_LIB
      pthread_win32_process_attach_np();
      pthread_win32_thread_attach_np();
  #endif
  
  #ifdef _WIN32
      _setmode(_fileno(stdin), _O_BINARY);
      _setmode(_fileno(stdout), _O_BINARY);
  #endif
  
      x264_param_default( &param );
  
      /* Parse command line */
      if( Parse( argc, argv, &param, &opt ) < 0 )
          return -1;
  
      /* Control-C handler */
      signal( SIGINT, SigIntHandler );
  
      ret = Encode( &param, &opt );
  
  #ifdef PTW32_STATIC_LIB
      pthread_win32_thread_detach_np();
      pthread_win32_process_detach_np();
  #endif
  
  #ifdef ENABLE_PARSEC_HOOKS
      __parsec_bench_end();
  #endif
  
      return ret;
  }
  
  static char const *strtable_lookup( const char * const table[], int index )
  {
      int i = 0; while( table[i] ) i++;
      return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
  }
  
  /*****************************************************************************
   * Help:
   *****************************************************************************/
  static void Help( x264_param_t *defaults, int b_longhelp )
  {
  #define H0 printf
  #define H1 if(b_longhelp) printf
      H0( "x264 core:%d%s\n"
          "Syntax: x264 [options] -o outfile infile [widthxheight]\n"
          "\n"
          "Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
          "  or YUV4MPEG 4:2:0 (*.y4m),\n"
          "  or AVI or Avisynth if compiled with AVIS support (%s).\n"
          "Outfile type is selected by filename:\n"
          " .264 -> Raw bytestream\n"
          " .mkv -> Matroska\n"
          " .mp4 -> MP4 if compiled with GPAC support (%s)\n"
          "\n"
          "Options:\n"
          "\n"
          "  -h, --help                  List the more commonly used options\n"
          "      --longhelp              List all options\n"
          "\n",
          X264_BUILD, X264_VERSION,
  #ifdef AVIS_INPUT
          "yes",
  #else
          "no",
  #endif
  #ifdef MP4_OUTPUT
          "yes"
  #else
          "no"
  #endif
        );
      H0( "Frame-type options:\n" );
      H0( "\n" );
      H0( "  -I, --keyint <integer>      Maximum GOP size [%d]\n", defaults->i_keyint_max );
      H1( "  -i, --min-keyint <integer>  Minimum GOP size [%d]\n", defaults->i_keyint_min );
      H1( "      --scenecut <integer>    How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
      H1( "      --pre-scenecut          Faster, less precise scenecut detection.\n"
          "                                  Required and implied by multi-threading.\n" );
      H0( "  -b, --bframes <integer>     Number of B-frames between I and P [%d]\n", defaults->i_bframe );
      H1( "      --b-adapt               Adaptive B-frame decision method [%d]\n"
          "                                  Higher values may lower threading efficiency.\n"
          "                                  - 0: Disabled\n"
          "                                  - 1: Fast\n"
          "                                  - 2: Optimal (slow with high --bframes)\n", defaults->i_bframe_adaptive );
      H1( "      --b-bias <integer>      Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias );
      H0( "      --b-pyramid             Keep some B-frames as references\n" );
      H0( "      --no-cabac              Disable CABAC\n" );
      H0( "  -r, --ref <integer>         Number of reference frames [%d]\n", defaults->i_frame_reference );
      H1( "      --no-deblock            Disable loop filter\n" );
      H0( "  -f, --deblock <alpha:beta>  Loop filter AlphaC0 and Beta parameters [%d:%d]\n",
                                         defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
      H0( "      --interlaced            Enable pure-interlaced mode\n" );
      H0( "\n" );
      H0( "Ratecontrol:\n" );
      H0( "\n" );
      H0( "  -q, --qp <integer>          Set QP (0=lossless) [%d]\n", defaults->rc.i_qp_constant );
      H0( "  -B, --bitrate <integer>     Set bitrate (kbit/s)\n" );
      H0( "      --crf <float>           Quality-based VBR (nominal QP)\n" );
      H1( "      --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
      H0( "      --vbv-bufsize <integer> Enable CBR and set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
      H1( "      --vbv-init <float>      Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
      H1( "      --qpmin <integer>       Set min QP [%d]\n", defaults->rc.i_qp_min );
      H1( "      --qpmax <integer>       Set max QP [%d]\n", defaults->rc.i_qp_max );
      H1( "      --qpstep <integer>      Set max QP step [%d]\n", defaults->rc.i_qp_step );
      H0( "      --ratetol <float>       Allowed variance of average bitrate [%.1f]\n", defaults->rc.f_rate_tolerance );
      H0( "      --ipratio <float>       QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor );
      H0( "      --pbratio <float>       QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor );
      H1( "      --chroma-qp-offset <integer>  QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset );
      H1( "      --aq-mode <integer>     AQ method [%d]\n"
          "                                  - 0: Disabled\n"
          "                                  - 1: Variance AQ (complexity mask)\n", defaults->rc.i_aq_mode );
      H0( "      --aq-strength <float>   Reduces blocking and blurring in flat and\n"
          "                              textured areas. [%.1f]\n"
          "                                  - 0.5: weak AQ\n"
          "                                  - 1.5: strong AQ\n", defaults->rc.f_aq_strength );
      H0( "\n" );
      H0( "  -p, --pass <1|2|3>          Enable multipass ratecontrol\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( "      --stats <string>        Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
      H0( "      --qcomp <float>         QP curve compression: 0.0 => CBR, 1.0 => CQP [%.2f]\n", defaults->rc.f_qcompress );
      H1( "      --cplxblur <float>      Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur );
      H1( "      --qblur <float>         Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur );
      H0( "      --zones <zone0>/<zone1>/...  Tweak the bitrate of some regions of the video\n" );
      H1( "                              Each zone is of the form\n"
          "                                  <start frame>,<end frame>,<option>\n"
          "                                  where <option> is either\n"
          "                                      q=<integer> (force QP)\n"
          "                                  or  b=<float> (bitrate multiplier)\n" );
      H1( "      --qpfile <string>       Force frametypes and QPs\n" );
      H0( "\n" );
      H0( "Analysis:\n" );
      H0( "\n" );
      H0( "  -A, --partitions <string>   Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
          "                                  - p8x8, p4x4, b8x8, i8x8, i4x4\n"
          "                                  - none, all\n"
          "                                  (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n" );
      H0( "      --direct <string>       Direct MV prediction mode [\"%s\"]\n"
          "                                  - none, spatial, temporal, auto\n",
                                         strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ) );
      H1( "      --direct-8x8 <-1|0|1>   Direct prediction size [%d]\n"
          "                                  -  0: 4x4\n"
          "                                  -  1: 8x8\n"
          "                                  - -1: smallest possible according to level\n",
                                         defaults->analyse.i_direct_8x8_inference );
      H0( "  -w, --weightb               Weighted prediction for B-frames\n" );
      H0( "      --me <string>           Integer pixel motion estimation method [\"%s\"]\n",
                                         strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) );
      H1( "                                  - dia: diamond search, radius 1 (fast)\n"
          "                                  - hex: hexagonal search, radius 2\n"
          "                                  - umh: uneven multi-hexagon search\n"
          "                                  - esa: exhaustive search\n"
          "                                  - tesa: hadamard exhaustive search (slow)\n" );
      else H0( "                                  - dia, hex, umh\n" );
      H0( "      --merange <integer>     Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range );
      H1( "      --mvrange <integer>     Maximum motion vector length [-1 (auto)]\n" );
      H1( "      --mvrange-thread <int>  Minimum buffer between threads [-1 (auto)]\n" );
      H0( "  -m, --subme <integer>       Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine );
      H1( "                                  - 0: fullpel only (not recommended)\n"
          "                                  - 1: SAD mode decision, one qpel iteration\n"
          "                                  - 2: SATD mode decision\n"
          "                                  - 3-5: Progressively more qpel\n"
          "                                  - 6: RD mode decision for I/P-frames\n"
          "                                  - 7: RD mode decision for all frames\n"
          "                                  - 8: RD refinement for I/P-frames\n"
          "                                  - 9: RD refinement for all frames\n" );
      else H0( "                                  decision quality: 1=fast, 9=best.\n"  );
      H0( "      --psy-rd                Strength of psychovisual optimization [\"%.1f:%.1f\"]\n"
          "                                  #1: RD (requires subme>=6)\n"
          "                                  #2: Trellis (requires trellis, experimental)\n",
                                         defaults->analyse.f_psy_rd, defaults->analyse.f_psy_trellis );
      H0( "      --mixed-refs            Decide references on a per partition basis\n" );
      H1( "      --no-chroma-me          Ignore chroma in motion estimation\n" );
      H0( "  -8, --8x8dct                Adaptive spatial transform size\n" );
      H0( "  -t, --trellis <integer>     Trellis RD quantization. Requires CABAC. [%d]\n"
          "                                  - 0: disabled\n"
          "                                  - 1: enabled only on the final encode of a MB\n"
          "                                  - 2: enabled on all mode decisions\n", defaults->analyse.i_trellis );
      H0( "      --no-fast-pskip         Disables early SKIP detection on P-frames\n" );
      H0( "      --no-dct-decimate       Disables coefficient thresholding on P-frames\n" );
      H0( "      --nr <integer>          Noise reduction [%d]\n", defaults->analyse.i_noise_reduction );
      H1( "\n" );
      H1( "      --deadzone-inter <int>  Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] );
      H1( "      --deadzone-intra <int>  Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] );
      H1( "                                  Deadzones should be in the range 0 - 32.\n" );
      H1( "      --cqm <string>          Preset quant matrices [\"flat\"]\n"
          "                                  - jvt, flat\n" );
      H0( "      --cqmfile <string>      Read custom quant matrices from a JM-compatible file\n" );
      H1( "                                  Overrides any other --cqm* options.\n" );
      H1( "      --cqm4 <list>           Set all 4x4 quant matrices\n"
          "                                  Takes a comma-separated list of 16 integers.\n" );
      H1( "      --cqm8 <list>           Set all 8x8 quant matrices\n"
          "                                  Takes a comma-separated list of 64 integers.\n" );
      H1( "      --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
          "                              Set both luma and chroma quant matrices\n" );
      H1( "      --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
          "                              Set individual quant matrices\n" );
      H1( "\n" );
      H1( "Video Usability Info (Annex E):\n" );
      H1( "The VUI settings are not used by the encoder but are merely suggestions to\n" );
      H1( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" );
      H1( "\n" );
      H1( "      --overscan <string>     Specify crop overscan setting [\"%s\"]\n"
          "                                  - undef, show, crop\n",
                                         strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) );
      H1( "      --videoformat <string>  Specify video format [\"%s\"]\n"
          "                                  - component, pal, ntsc, secam, mac, undef\n",
                                         strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
      H1( "      --fullrange <string>    Specify full range samples setting [\"%s\"]\n"
          "                                  - off, on\n",
                                         strtable_lookup( x264_fullrange_names, defaults->vui.b_fullrange ) );
      H1( "      --colorprim <string>    Specify color primaries [\"%s\"]\n"
          "                                  - undef, bt709, bt470m, bt470bg\n"
          "                                    smpte170m, smpte240m, film\n",
                                         strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
      H1( "      --transfer <string>     Specify transfer characteristics [\"%s\"]\n"
          "                                  - undef, bt709, bt470m, bt470bg, linear,\n"
          "                                    log100, log316, smpte170m, smpte240m\n",
                                         strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
      H1( "      --colormatrix <string>  Specify color matrix setting [\"%s\"]\n"
          "                                  - undef, bt709, fcc, bt470bg\n"
          "                                    smpte170m, smpte240m, GBR, YCgCo\n",
                                         strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
      H1( "      --chromaloc <integer>   Specify chroma sample location (0 to 5) [%d]\n",
                                         defaults->vui.i_chroma_loc );
      H0( "\n" );
      H0( "Input/Output:\n" );
      H0( "\n" );
      H0( "  -o, --output                Specify output file\n" );
      H0( "      --sar width:height      Specify Sample Aspect Ratio\n" );
      H0( "      --fps <float|rational>  Specify framerate\n" );
      H0( "      --seek <integer>        First frame to encode\n" );
      H0( "      --frames <integer>      Maximum number of frames to encode\n" );
      H0( "      --level <string>        Specify level (as defined by Annex A)\n" );
      H0( "\n" );
      H0( "  -v, --verbose               Print stats for each frame\n" );
      H0( "      --progress              Show a progress indicator while encoding\n" );
      H0( "      --quiet                 Quiet Mode\n" );
      H0( "      --no-psnr               Disable PSNR computation\n" );
      H0( "      --no-ssim               Disable SSIM computation\n" );
      H0( "      --threads <integer>     Parallel encoding\n" );
      H0( "      --thread-input          Run Avisynth in its own thread\n" );
      H1( "      --non-deterministic     Slightly improve quality of SMP, at the cost of repeatability\n" );
      H1( "      --asm <integer>         Override CPU detection\n" );
      H1( "      --no-asm                Disable all CPU optimizations\n" );
      H1( "      --visualize             Show MB types overlayed on the encoded video\n" );
      H1( "      --dump-yuv <string>     Save reconstructed frames\n" );
      H1( "      --sps-id <integer>      Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
      H1( "      --aud                   Use access unit delimiters\n" );
      H0( "\n" );
  }
  
  /*****************************************************************************
   * Parse:
   *****************************************************************************/
  static int  Parse( int argc, char **argv,
                     x264_param_t *param, cli_opt_t *opt )
  {
      char *psz_filename = NULL;
      x264_param_t defaults = *param;
      char *psz;
      int b_avis = 0;
      int b_y4m = 0;
      int b_thread_input = 0;
  
      memset( opt, 0, sizeof(cli_opt_t) );
  
      /* Default input file driver */
      p_open_infile = open_file_yuv;
      p_get_frame_total = get_frame_total_yuv;
      p_read_frame = read_frame_yuv;
      p_close_infile = close_file_yuv;
  
      /* Default output file driver */
      p_open_outfile = open_file_bsf;
      p_set_outfile_param = set_param_bsf;
      p_write_nalu = write_nalu_bsf;
      p_set_eop = set_eop_bsf;
      p_close_outfile = close_file_bsf;
  
      /* Parse command line options */
      for( ;; )
      {
          int b_error = 0;
          int long_options_index = -1;
  
  #define OPT_FRAMES 256
  #define OPT_SEEK 257
  #define OPT_QPFILE 258
  #define OPT_THREAD_INPUT 259
  #define OPT_QUIET 260
  #define OPT_PROGRESS 261
  #define OPT_VISUALIZE 262
  #define OPT_LONGHELP 263
  
          static struct option long_options[] =
          {
              { "help",    no_argument,       NULL, 'h' },
              { "longhelp",no_argument,       NULL, OPT_LONGHELP },
              { "version", no_argument,       NULL, 'V' },
              { "bitrate", required_argument, NULL, 'B' },
              { "bframes", required_argument, NULL, 'b' },
              { "b-adapt", required_argument, NULL, 0 },
              { "no-b-adapt", no_argument,    NULL, 0 },
              { "b-bias",  required_argument, NULL, 0 },
              { "b-pyramid", no_argument,     NULL, 0 },
              { "min-keyint",required_argument,NULL,'i' },
              { "keyint",  required_argument, NULL, 'I' },
              { "scenecut",required_argument, NULL, 0 },
              { "pre-scenecut", no_argument,  NULL, 0 },
              { "nf",      no_argument,       NULL, 0 },
              { "no-deblock", no_argument,    NULL, 0 },
              { "filter",  required_argument, NULL, 0 },
              { "deblock", required_argument, NULL, 'f' },
              { "interlaced", no_argument,    NULL, 0 },
              { "no-cabac",no_argument,       NULL, 0 },
              { "qp",      required_argument, NULL, 'q' },
              { "qpmin",   required_argument, NULL, 0 },
              { "qpmax",   required_argument, NULL, 0 },
              { "qpstep",  required_argument, NULL, 0 },
              { "crf",     required_argument, NULL, 0 },
              { "ref",     required_argument, NULL, 'r' },
              { "asm",     required_argument, NULL, 0 },
              { "no-asm",  no_argument,       NULL, 0 },
              { "sar",     required_argument, NULL, 0 },
              { "fps",     required_argument, NULL, 0 },
              { "frames",  required_argument, NULL, OPT_FRAMES },
              { "seek",    required_argument, NULL, OPT_SEEK },
              { "output",  required_argument, NULL, 'o' },
              { "analyse", required_argument, NULL, 0 },
              { "partitions", required_argument, NULL, 'A' },
              { "direct",  required_argument, NULL, 0 },
              { "direct-8x8", required_argument, NULL, 0 },
              { "weightb", no_argument,       NULL, 'w' },
              { "me",      required_argument, NULL, 0 },
              { "merange", required_argument, NULL, 0 },
              { "mvrange", required_argument, NULL, 0 },
              { "mvrange-thread", required_argument, NULL, 0 },
              { "subme",   required_argument, NULL, 'm' },
              { "psy-rd",  required_argument, NULL, 0 },
              { "mixed-refs", no_argument,    NULL, 0 },
              { "no-chroma-me", no_argument,  NULL, 0 },
              { "8x8dct",  no_argument,       NULL, '8' },
              { "trellis", required_argument, NULL, 't' },
              { "no-fast-pskip", no_argument, NULL, 0 },
              { "no-dct-decimate", no_argument, NULL, 0 },
              { "aq-strength", required_argument, NULL, 0 },
              { "aq-mode", required_argument, NULL, 0 },
              { "deadzone-inter", required_argument, NULL, '0' },
              { "deadzone-intra", required_argument, NULL, '0' },
              { "level",   required_argument, NULL, 0 },
              { "ratetol", required_argument, NULL, 0 },
              { "vbv-maxrate", required_argument, NULL, 0 },
              { "vbv-bufsize", required_argument, NULL, 0 },
              { "vbv-init", required_argument,NULL,  0 },
              { "ipratio", required_argument, NULL, 0 },
              { "pbratio", required_argument, NULL, 0 },
              { "chroma-qp-offset", required_argument, NULL, 0 },
              { "pass",    required_argument, NULL, 'p' },
              { "stats",   required_argument, NULL, 0 },
              { "qcomp",   required_argument, NULL, 0 },
              { "qblur",   required_argument, NULL, 0 },
              { "cplxblur",required_argument, NULL, 0 },
              { "zones",   required_argument, NULL, 0 },
              { "qpfile",  required_argument, NULL, OPT_QPFILE },
              { "threads", required_argument, NULL, 0 },
              { "thread-input", no_argument,  NULL, OPT_THREAD_INPUT },
              { "non-deterministic", no_argument, NULL, 0 },
              { "no-psnr", no_argument,       NULL, 0 },
              { "no-ssim", no_argument,       NULL, 0 },
              { "quiet",   no_argument,       NULL, OPT_QUIET },
              { "verbose", no_argument,       NULL, 'v' },
              { "progress",no_argument,       NULL, OPT_PROGRESS },
              { "visualize",no_argument,      NULL, OPT_VISUALIZE },
              { "dump-yuv",required_argument, NULL, 0 },
              { "sps-id",  required_argument, NULL, 0 },
              { "aud",     no_argument,       NULL, 0 },
              { "nr",      required_argument, NULL, 0 },
              { "cqm",     required_argument, NULL, 0 },
              { "cqmfile", required_argument, NULL, 0 },
              { "cqm4",    required_argument, NULL, 0 },
              { "cqm4i",   required_argument, NULL, 0 },
              { "cqm4iy",  required_argument, NULL, 0 },
              { "cqm4ic",  required_argument, NULL, 0 },
              { "cqm4p",   required_argument, NULL, 0 },
              { "cqm4py",  required_argument, NULL, 0 },
              { "cqm4pc",  required_argument, NULL, 0 },
              { "cqm8",    required_argument, NULL, 0 },
              { "cqm8i",   required_argument, NULL, 0 },
              { "cqm8p",   required_argument, NULL, 0 },
              { "overscan", required_argument, NULL, 0 },
              { "videoformat", required_argument, NULL, 0 },
              { "fullrange", required_argument, NULL, 0 },
              { "colorprim", required_argument, NULL, 0 },
              { "transfer", required_argument, NULL, 0 },
              { "colormatrix", required_argument, NULL, 0 },
              { "chromaloc", required_argument, NULL, 0 },
              {0, 0, 0, 0}
          };
  
          int c = getopt_long( argc, argv, "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw",
                               long_options, &long_options_index);
  
          if( c == -1 )
          {
              break;
          }
  
          switch( c )
          {
              case 'h':
                  Help( &defaults, 0 );
                  exit(0);
              case OPT_LONGHELP:
                  Help( &defaults, 1 );
                  exit(0);
              case 'V':
  #ifdef X264_POINTVER
                  printf( "x264 "X264_POINTVER"\n" );
  #else
                  printf( "x264 0.%d.X\n", X264_BUILD );
  #endif
                  printf( "built on " __DATE__ ", " );
  #ifdef __GNUC__
                  printf( "gcc: " __VERSION__ "\n" );
  #else
                  printf( "using a non-gcc compiler\n" );
  #endif
                  exit(0);
              case OPT_FRAMES:
                  param->i_frame_total = atoi( optarg );
                  break;
              case OPT_SEEK:
                  opt->i_seek = atoi( optarg );
                  break;
              case 'o':
                  if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
                  {
  #ifdef MP4_OUTPUT
                      p_open_outfile = open_file_mp4;
                      p_write_nalu = write_nalu_mp4;
                      p_set_outfile_param = set_param_mp4;
                      p_set_eop = set_eop_mp4;
                      p_close_outfile = close_file_mp4;
  #else
                      fprintf( stderr, "x264 [error]: not compiled with MP4 output support\n" );
                      return -1;
  #endif
                  }
                  else if( !strncasecmp(optarg + strlen(optarg) - 4, ".mkv", 4) )
                  {
                      p_open_outfile = open_file_mkv;
                      p_write_nalu = write_nalu_mkv;
                      p_set_outfile_param = set_param_mkv;
                      p_set_eop = set_eop_mkv;
                      p_close_outfile = close_file_mkv;
                  }
                  if( !strcmp(optarg, "-") )
                      opt->hout = stdout;
                  else if( p_open_outfile( optarg, &opt->hout ) )
                  {
                      fprintf( stderr, "x264 [error]: can't open output file `%s'\n", optarg );
                      return -1;
                  }
                  break;
              case OPT_QPFILE:
                  opt->qpfile = fopen( optarg, "r" );
                  if( !opt->qpfile )
                  {
                      fprintf( stderr, "x264 [error]: can't open `%s'\n", optarg );
                      return -1;
                  }
                  param->i_scenecut_threshold = -1;
                  param->i_bframe_adaptive = X264_B_ADAPT_NONE;
                  break;
              case OPT_THREAD_INPUT:
                  b_thread_input = 1;
                  break;
              case OPT_QUIET:
                  param->i_log_level = X264_LOG_NONE;
                  break;
              case 'v':
                  param->i_log_level = X264_LOG_DEBUG;
                  break;
              case OPT_PROGRESS:
                  opt->b_progress = 1;
                  break;
              case OPT_VISUALIZE:
  #ifdef VISUALIZE
                  param->b_visualize = 1;
                  b_exit_on_ctrl_c = 1;
  #else
                  fprintf( stderr, "x264 [warning]: not compiled with visualization support\n" );
  #endif
                  break;
              default:
              {
                  int i;
                  if( long_options_index < 0 )
                  {
                      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 */
                          return -1;
                      }
                  }
  
                  b_error |= x264_param_parse( param, long_options[long_options_index].name, optarg );
              }
          }
  
          if( b_error )
          {
              const char *name = long_options_index > 0 ? long_options[long_options_index].name : argv[optind-2];
              fprintf( stderr, "x264 [error]: invalid argument: %s = %s\n", name, optarg );
              return -1;
          }
      }
  
      /* Get the file name */
      if( optind > argc - 1 || !opt->hout )
      {
          fprintf( stderr, "x264 [error]: No %s file. Run x264 --help for a list of options.\n",
                   optind > argc - 1 ? "input" : "output" );
          return -1;
      }
      psz_filename = argv[optind++];
  
      /* check demuxer type */
      psz = psz_filename + strlen(psz_filename) - 1;
      while( psz > psz_filename && *psz != '.' )
          psz--;
      if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
          b_avis = 1;
      if( !strncasecmp( psz, ".y4m", 4 ) )
          b_y4m = 1;
  
      if( !(b_avis || b_y4m) ) // raw yuv
      {
          if( optind > argc - 1 )
          {
              /* try to parse the file name */
              for( psz = psz_filename; *psz; psz++ )
              {
                  if( *psz >= '0' && *psz <= '9'
                      && sscanf( psz, "%ux%u", &param->i_width, &param->i_height ) == 2 )
                  {
                      if( param->i_log_level >= X264_LOG_INFO )
                          fprintf( stderr, "x264 [info]: file name gives %dx%d\n", param->i_width, param->i_height );
                      break;
                  }
              }
          }
          else
          {
              sscanf( argv[optind++], "%ux%u", &param->i_width, &param->i_height );
          }
      }
  
      if( !(b_avis || b_y4m) && ( !param->i_width || !param->i_height ) )
      {
          fprintf( stderr, "x264 [error]: Rawyuv input requires a resolution.\n" );
          return -1;
      }
  
      /* open the input */
      {
          if( b_avis )
          {
  #ifdef AVIS_INPUT
              p_open_infile = open_file_avis;
              p_get_frame_total = get_frame_total_avis;
              p_read_frame = read_frame_avis;
              p_close_infile = close_file_avis;
  #else
              fprintf( stderr, "x264 [error]: not compiled with AVIS input support\n" );
              return -1;
  #endif
          }
          if ( b_y4m )
          {
              p_open_infile = open_file_y4m;
              p_get_frame_total = get_frame_total_y4m;
              p_read_frame = read_frame_y4m;
              p_close_infile = close_file_y4m;
          }
  
          if( p_open_infile( psz_filename, &opt->hin, param ) )
          {
              fprintf( stderr, "x264 [error]: could not open input file '%s'\n", psz_filename );
              return -1;
          }
      }
  
  #ifdef HAVE_PTHREAD
      if( b_thread_input || param->i_threads > 1
          || (param->i_threads == 0 && x264_cpu_num_processors() > 1) )
      {
          if( open_file_thread( NULL, &opt->hin, param ) )
          {
              fprintf( stderr, "x264 [warning]: threaded input failed\n" );
          }
          else
          {
              p_open_infile = open_file_thread;
              p_get_frame_total = get_frame_total_thread;
              p_read_frame = read_frame_thread;
              p_close_infile = close_file_thread;
          }
      }
  #endif
  
      return 0;
  }
  
  static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame )
  {
      int num = -1, qp, ret;
      char type;
      uint64_t file_pos;
      while( num < i_frame )
      {
          file_pos = ftell( opt->qpfile );
          ret = fscanf( opt->qpfile, "%d %c %d\n", &num, &type, &qp );
  		if( num > i_frame || ret == EOF )
  		{
  			pic->i_type = X264_TYPE_AUTO;
  			pic->i_qpplus1 = 0;
  			fseek( opt->qpfile , file_pos , SEEK_SET );
  			break;
  		}
          if( num < i_frame )
              continue;
          pic->i_qpplus1 = qp+1;
          if     ( type == 'I' ) pic->i_type = X264_TYPE_IDR;
          else if( type == 'i' ) pic->i_type = X264_TYPE_I;
          else if( type == 'P' ) pic->i_type = X264_TYPE_P;
          else if( type == 'B' ) pic->i_type = X264_TYPE_BREF;
          else if( type == 'b' ) pic->i_type = X264_TYPE_B;
          else ret = 0;
          if( ret != 3 || qp < -1 || qp > 51 )
          {
              fprintf( stderr, "x264 [error]: can't parse qpfile for frame %d\n", i_frame );
              fclose( opt->qpfile );
              opt->qpfile = NULL;
              pic->i_type = X264_TYPE_AUTO;
              pic->i_qpplus1 = 0;
              break;
          }
      }
  }
  
  /*****************************************************************************
   * Encode:
   *****************************************************************************/
  
  static int  Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
  {
      x264_picture_t pic_out;
      x264_nal_t *nal;
      int i_nal, i;
      int i_file = 0;
  
      if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
      {
          fprintf( stderr, "x264 [error]: x264_encoder_encode failed\n" );
      }
  
      for( i = 0; i < i_nal; i++ )
      {
          int i_size;
  
          if( mux_buffer_size < nal[i].i_payload * 3/2 + 4 )
          {
              mux_buffer_size = nal[i].i_payload * 2 + 4;
              x264_free( mux_buffer );
              mux_buffer = x264_malloc( mux_buffer_size );
          }
  
          i_size = mux_buffer_size;
          x264_nal_encode( mux_buffer, &i_size, 1, &nal[i] );
          i_file += p_write_nalu( hout, mux_buffer, i_size );
      }
      if (i_nal)
          p_set_eop( hout, &pic_out );
  
      return i_file;
  }
  
  static int  Encode( x264_param_t *param, cli_opt_t *opt )
  {
      x264_t *h;
      x264_picture_t pic;
  
      int     i_frame, i_frame_total;
      int64_t i_start, i_end;
      int64_t i_file;
      int     i_frame_size;
      int     i_update_interval;
      char    buf[200];
  
      opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
      i_frame_total = p_get_frame_total( opt->hin );
      i_frame_total -= opt->i_seek;
      if( ( i_frame_total == 0 || param->i_frame_total < i_frame_total )
          && param->i_frame_total > 0 )
          i_frame_total = param->i_frame_total;
      param->i_frame_total = i_frame_total;
      i_update_interval = i_frame_total ? x264_clip3( i_frame_total / 1000, 1, 10 ) : 10;
  
      if( ( h = x264_encoder_open( param ) ) == NULL )
      {
          fprintf( stderr, "x264 [error]: x264_encoder_open failed\n" );
          p_close_infile( opt->hin );
          return -1;
      }
  
      if( p_set_outfile_param( opt->hout, param ) )
      {
          fprintf( stderr, "x264 [error]: can't set outfile param\n" );
          p_close_infile( opt->hin );
          p_close_outfile( opt->hout );
          return -1;
      }
  
      /* Create a new pic */
      x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
  
      i_start = x264_mdate();
  
  #ifdef ENABLE_PARSEC_HOOKS
      __parsec_roi_begin();
  #endif
      riscv_roi_begin();
  
      /* Encode frames */
      for( i_frame = 0, i_file = 0; b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
      {
          if( p_read_frame( &pic, opt->hin, i_frame + opt->i_seek ) )
              break;
  
          pic.i_pts = (int64_t)i_frame * param->i_fps_den;
  
          if( opt->qpfile )
              parse_qpfile( opt, &pic, i_frame + opt->i_seek );
          else
          {
              /* Do not force any parameters */
              pic.i_type = X264_TYPE_AUTO;
              pic.i_qpplus1 = 0;
          }
  
          i_file += Encode_frame( h, opt->hout, &pic );
  
          i_frame++;
  
          /* update status line (up to 1000 times per input file) */
          if( opt->b_progress && i_frame % i_update_interval == 0 )
          {
              int64_t i_elapsed = x264_mdate() - i_start;
              double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
              double bitrate = (double) i_file * 8 * param->i_fps_num / ( (double) param->i_fps_den * i_frame * 1000 );
              if( i_frame_total )
              {
                  int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
                  sprintf( buf, "x264 [%.1f%%] %d/%d frames, %.2f fps, %.2f kb/s, eta %d:%02d:%02d",
                           100. * i_frame / i_frame_total, i_frame, i_frame_total, fps, bitrate,
                           eta/3600, (eta/60)%60, eta%60 );
              }
              else
              {
                  sprintf( buf, "x264 %d frames: %.2f fps, %.2f kb/s", i_frame, fps, bitrate );
              }
              fprintf( stderr, "%s  \r", buf+5 );
              SetConsoleTitle( buf );
              fflush( stderr ); // needed in windows
          }
      }
      /* Flush delayed B-frames */
      do {
          i_file +=
          i_frame_size = Encode_frame( h, opt->hout, NULL );
      } while( i_frame_size );
  
      riscv_roi_end();
  #ifdef ENABLE_PARSEC_HOOKS
      __parsec_roi_end();
  #endif
  
      i_end = x264_mdate();
      x264_picture_clean( &pic );
      /* Erase progress indicator before printing encoding stats. */
      if( opt->b_progress )
          fprintf( stderr, "                                                                               \r" );
      x264_encoder_close( h );
      x264_free( mux_buffer );
      fprintf( stderr, "\n" );
  
      if( b_ctrl_c )
          fprintf( stderr, "aborted at input frame %d\n", opt->i_seek + i_frame );
  
      p_close_infile( opt->hin );
      p_close_outfile( opt->hout );
  
      if( i_frame > 0 )
      {
          double fps = (double)i_frame * (double)1000000 /
                       (double)( i_end - i_start );
  
          fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame, fps,
                   (double) i_file * 8 * param->i_fps_num /
                   ( (double) param->i_fps_den * i_frame * 1000 ) );
      }
  
      return 0;
  }
  