trAvis - MANAGER

Edit File: x264.c

/***************************************************************************** * x264: top-level x264cli functions ***************************************************************************** * Copyright (C) 2003-2016 x264 project * * Authors: Loren Merritt <lorenm@u.washington.edu> * Laurent Aimar <fenrir@via.ecp.fr> * Steven Walters <kemuri9@gmail.com> * Fiona Glaser <fiona@x264.com> * Kieran Kunhya <kieran@kunhya.com> * Henrik Gramner <henrik@gramner.com> * * 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. * * This program is also available under a commercial proprietary license. * For more information, contact us at licensing@x264.com. *****************************************************************************/ #ifdef _WIN32 /* The following two defines must be located before the inclusion of any system header files. */ #define WINVER 0x0500 #define _WIN32_WINNT 0x0500 #include <windows.h> #include <io.h> /* _setmode() */ #include <fcntl.h> /* _O_BINARY */ #endif #include <signal.h> #include <getopt.h> #include "common/common.h" #include "x264cli.h" #include "input/input.h" #include "output/output.h" #include "filters/filters.h" #define FAIL_IF_ERROR( cond, ... ) FAIL_IF_ERR( cond, "x264", __VA_ARGS__ ) #if HAVE_LAVF #undef DECLARE_ALIGNED #include <libavformat/avformat.h> #include <libavutil/pixfmt.h> #include <libavutil/pixdesc.h> #endif #if HAVE_SWSCALE #undef DECLARE_ALIGNED #include <libswscale/swscale.h> #endif #if HAVE_FFMS #include <ffms.h> #endif #ifdef _WIN32 #define CONSOLE_TITLE_SIZE 200 static wchar_t org_console_title[CONSOLE_TITLE_SIZE] = L""; void x264_cli_set_console_title( const char *title ) { wchar_t title_utf16[CONSOLE_TITLE_SIZE]; if( utf8_to_utf16( title, title_utf16 ) ) SetConsoleTitleW( title_utf16 ); } static int utf16_to_ansi( const wchar_t *utf16, char *ansi, int size ) { int invalid; return WideCharToMultiByte( CP_ACP, WC_NO_BEST_FIT_CHARS, utf16, -1, ansi, size, NULL, &invalid ) && !invalid; } /* Some external libraries doesn't support Unicode in filenames, * as a workaround we can try to get an ANSI filename instead. */ int x264_ansi_filename( const char *filename, char *ansi_filename, int size, int create_file ) { wchar_t filename_utf16[MAX_PATH]; if( utf8_to_utf16( filename, filename_utf16 ) ) { if( create_file ) { /* Create the file using the Unicode filename if it doesn't already exist. */ FILE *fh = _wfopen( filename_utf16, L"ab" ); if( fh ) fclose( fh ); } /* Check if the filename already is valid ANSI. */ if( utf16_to_ansi( filename_utf16, ansi_filename, size ) ) return 1; /* Check for a legacy 8.3 short filename. */ int short_length = GetShortPathNameW( filename_utf16, filename_utf16, MAX_PATH ); if( short_length > 0 && short_length < MAX_PATH ) if( utf16_to_ansi( filename_utf16, ansi_filename, size ) ) return 1; } return 0; } /* Retrieve command line arguments as UTF-8. */ static int get_argv_utf8( int *argc_ptr, char ***argv_ptr ) { int ret = 0; wchar_t **argv_utf16 = CommandLineToArgvW( GetCommandLineW(), argc_ptr ); if( argv_utf16 ) { int argc = *argc_ptr; int offset = (argc+1) * sizeof(char*); int size = offset; for( int i = 0; i < argc; i++ ) size += WideCharToMultiByte( CP_UTF8, 0, argv_utf16[i], -1, NULL, 0, NULL, NULL ); char **argv = *argv_ptr = malloc( size ); if( argv ) { for( int i = 0; i < argc; i++ ) { argv[i] = (char*)argv + offset; offset += WideCharToMultiByte( CP_UTF8, 0, argv_utf16[i], -1, argv[i], size-offset, NULL, NULL ); } argv[argc] = NULL; ret = 1; } LocalFree( argv_utf16 ); } return ret; } #endif /* Ctrl-C handler */ static volatile int b_ctrl_c = 0; static void sigint_handler( int a ) { b_ctrl_c = 1; } typedef struct { int b_progress; int i_seek; hnd_t hin; hnd_t hout; FILE *qpfile; FILE *tcfile_out; double timebase_convert_multiplier; int i_pulldown; } cli_opt_t; /* file i/o operation structs */ cli_input_t cli_input; static cli_output_t cli_output; /* video filter operation struct */ static cli_vid_filter_t filter; static const char * const demuxer_names[] = { "auto", "raw", "y4m", #if HAVE_AVS "avs", #endif #if HAVE_LAVF "lavf", #endif #if HAVE_FFMS "ffms", #endif 0 }; static const char * const muxer_names[] = { "auto", "raw", "mkv", "flv", #if HAVE_GPAC || HAVE_LSMASH "mp4", #endif 0 }; static const char * const pulldown_names[] = { "none", "22", "32", "64", "double", "triple", "euro", 0 }; static const char * const log_level_names[] = { "none", "error", "warning", "info", "debug", 0 }; static const char * const output_csp_names[] = { #if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I420 "i420", #endif #if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I422 "i422", #endif #if !X264_CHROMA_FORMAT || X264_CHROMA_FORMAT == X264_CSP_I444 "i444", "rgb", #endif 0 }; static const char * const chroma_format_names[] = { [0] = "all", [X264_CSP_I420] = "i420", [X264_CSP_I422] = "i422", [X264_CSP_I444] = "i444" }; static const char * const range_names[] = { "auto", "tv", "pc", 0 }; typedef struct { int mod; uint8_t pattern[24]; float fps_factor; } cli_pulldown_t; enum pulldown_type_e { X264_PULLDOWN_22 = 1, X264_PULLDOWN_32, X264_PULLDOWN_64, X264_PULLDOWN_DOUBLE, X264_PULLDOWN_TRIPLE, X264_PULLDOWN_EURO }; #define TB PIC_STRUCT_TOP_BOTTOM #define BT PIC_STRUCT_BOTTOM_TOP #define TBT PIC_STRUCT_TOP_BOTTOM_TOP #define BTB PIC_STRUCT_BOTTOM_TOP_BOTTOM static const cli_pulldown_t pulldown_values[] = { [X264_PULLDOWN_22] = {1, {TB}, 1.0}, [X264_PULLDOWN_32] = {4, {TBT, BT, BTB, TB}, 1.25}, [X264_PULLDOWN_64] = {2, {PIC_STRUCT_DOUBLE, PIC_STRUCT_TRIPLE}, 1.0}, [X264_PULLDOWN_DOUBLE] = {1, {PIC_STRUCT_DOUBLE}, 2.0}, [X264_PULLDOWN_TRIPLE] = {1, {PIC_STRUCT_TRIPLE}, 3.0}, [X264_PULLDOWN_EURO] = {24, {TBT, BT, BT, BT, BT, BT, BT, BT, BT, BT, BT, BT, BTB, TB, TB, TB, TB, TB, TB, TB, TB, TB, TB, TB}, 25.0/24.0} }; #undef TB #undef BT #undef TBT #undef BTB // indexed by pic_struct enum static const float pulldown_frame_duration[10] = { 0.0, 1, 0.5, 0.5, 1, 1, 1.5, 1.5, 2, 3 }; static void help( x264_param_t *defaults, int 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 ); /* logging and printing for within the cli system */ static int cli_log_level; void x264_cli_log( const char *name, int i_level, const char *fmt, ... ) { if( i_level > cli_log_level ) return; char *s_level; switch( i_level ) { case X264_LOG_ERROR: s_level = "error"; break; case X264_LOG_WARNING: s_level = "warning"; break; case X264_LOG_INFO: s_level = "info"; break; case X264_LOG_DEBUG: s_level = "debug"; break; default: s_level = "unknown"; break; } fprintf( stderr, "%s [%s]: ", name, s_level ); va_list arg; va_start( arg, fmt ); x264_vfprintf( stderr, fmt, arg ); va_end( arg ); } void x264_cli_printf( int i_level, const char *fmt, ... ) { if( i_level > cli_log_level ) return; va_list arg; va_start( arg, fmt ); x264_vfprintf( stderr, fmt, arg ); va_end( arg ); } static void print_version_info( void ) { #ifdef X264_POINTVER printf( "x264 "X264_POINTVER"\n" ); #else printf( "x264 0.%d.X\n", X264_BUILD ); #endif #if HAVE_SWSCALE printf( "(libswscale %d.%d.%d)\n", LIBSWSCALE_VERSION_MAJOR, LIBSWSCALE_VERSION_MINOR, LIBSWSCALE_VERSION_MICRO ); #endif #if HAVE_LAVF printf( "(libavformat %d.%d.%d)\n", LIBAVFORMAT_VERSION_MAJOR, LIBAVFORMAT_VERSION_MINOR, LIBAVFORMAT_VERSION_MICRO ); #endif #if HAVE_FFMS printf( "(ffmpegsource %d.%d.%d.%d)\n", FFMS_VERSION >> 24, (FFMS_VERSION & 0xff0000) >> 16, (FFMS_VERSION & 0xff00) >> 8, FFMS_VERSION & 0xff ); #endif printf( "built on " __DATE__ ", " ); #ifdef __INTEL_COMPILER printf( "intel: %.2f (%d)\n", __INTEL_COMPILER / 100.f, __INTEL_COMPILER_BUILD_DATE ); #elif defined(__GNUC__) printf( "gcc: " __VERSION__ "\n" ); #elif defined(_MSC_FULL_VER) printf( "msvc: %.2f (%u)\n", _MSC_VER / 100.f, _MSC_FULL_VER ); #else printf( "using an unknown compiler\n" ); #endif printf( "x264 configuration: --bit-depth=%d --chroma-format=%s\n", X264_BIT_DEPTH, chroma_format_names[X264_CHROMA_FORMAT] ); printf( "libx264 configuration: --bit-depth=%d --chroma-format=%s\n", x264_bit_depth, chroma_format_names[x264_chroma_format] ); printf( "x264 license: " ); #if HAVE_GPL printf( "GPL version 2 or later\n" ); #else printf( "Non-GPL commercial\n" ); #endif #if HAVE_SWSCALE const char *license = swscale_license(); printf( "libswscale%s%s license: %s\n", HAVE_LAVF ? "/libavformat" : "", HAVE_FFMS ? "/ffmpegsource" : "" , license ); if( !strcmp( license, "nonfree and unredistributable" ) || (!HAVE_GPL && (!strcmp( license, "GPL version 2 or later" ) || !strcmp( license, "GPL version 3 or later" )))) printf( "WARNING: This binary is unredistributable!\n" ); #endif } int main( int argc, char **argv ) { x264_param_t param; cli_opt_t opt = {0}; int ret = 0; FAIL_IF_ERROR( x264_threading_init(), "unable to initialize threading\n" ); #ifdef _WIN32 FAIL_IF_ERROR( !get_argv_utf8( &argc, &argv ), "unable to convert command line to UTF-8\n" ); GetConsoleTitleW( org_console_title, CONSOLE_TITLE_SIZE ); _setmode( _fileno( stdin ), _O_BINARY ); _setmode( _fileno( stdout ), _O_BINARY ); _setmode( _fileno( stderr ), _O_BINARY ); #endif /* Parse command line */ if( parse( argc, argv, &param, &opt ) < 0 ) ret = -1; #ifdef _WIN32 /* Restore title; it can be changed by input modules */ SetConsoleTitleW( org_console_title ); #endif /* Control-C handler */ signal( SIGINT, sigint_handler ); if( !ret ) ret = encode( &param, &opt ); /* clean up handles */ if( filter.free ) filter.free( opt.hin ); else if( opt.hin ) cli_input.close_file( opt.hin ); if( opt.hout ) cli_output.close_file( opt.hout, 0, 0 ); if( opt.tcfile_out ) fclose( opt.tcfile_out ); if( opt.qpfile ) fclose( opt.qpfile ); #ifdef _WIN32 SetConsoleTitleW( org_console_title ); free( argv ); #endif return ret; } static char const *strtable_lookup( const char * const table[], int idx ) { int i = 0; while( table[i] ) i++; return ( ( idx >= 0 && idx < i ) ? table[ idx ] : "???" ); } static char *stringify_names( char *buf, const char * const names[] ) { int i = 0; char *p = buf; for( p[0] = 0; names[i]; i++ ) { p += sprintf( p, "%s", names[i] ); if( names[i+1] ) p += sprintf( p, ", " ); } return buf; } static void print_csp_names( int longhelp ) { if( longhelp < 2 ) return; # define INDENT " " printf( " - valid csps for `raw' demuxer:\n" ); printf( INDENT ); for( int i = X264_CSP_NONE+1; i < X264_CSP_CLI_MAX; i++ ) { if( x264_cli_csps[i].name ) { printf( "%s", x264_cli_csps[i].name ); if( i+1 < X264_CSP_CLI_MAX ) printf( ", " ); } } #if HAVE_LAVF printf( "\n" ); printf( " - valid csps for `lavf' demuxer:\n" ); printf( INDENT ); size_t line_len = strlen( INDENT ); for( enum AVPixelFormat i = AV_PIX_FMT_NONE+1; i < AV_PIX_FMT_NB; i++ ) { const char *pfname = av_get_pix_fmt_name( i ); if( pfname ) { size_t name_len = strlen( pfname ); if( line_len + name_len > (80 - strlen( ", " )) ) { printf( "\n" INDENT ); line_len = strlen( INDENT ); } printf( "%s", pfname ); line_len += name_len; if( i+1 < AV_PIX_FMT_NB ) { printf( ", " ); line_len += 2; } } } #endif printf( "\n" ); } static void help( x264_param_t *defaults, int longhelp ) { char buf[50]; #define H0 printf #define H1 if( longhelp >= 1 ) printf #define H2 if( longhelp == 2 ) printf H0( "x264 core:%d%s\n" "Syntax: x264 [options] -o outfile infile\n" "\n" "Infile can be raw (in which case resolution is required),\n" " or YUV4MPEG (*.y4m),\n" " or Avisynth if compiled with support (%s).\n" " or libav* formats if compiled with lavf support (%s) or ffms support (%s).\n" "Outfile type is selected by filename:\n" " .264 -> Raw bytestream\n" " .mkv -> Matroska\n" " .flv -> Flash Video\n" " .mp4 -> MP4 if compiled with GPAC or L-SMASH support (%s)\n" "Output bit depth: %d (configured at compile time)\n" "\n" "Options:\n" "\n" " -h, --help List basic options\n" " --longhelp List more options\n" " --fullhelp List all options\n" "\n", X264_BUILD, X264_VERSION, #if HAVE_AVS "yes", #else "no", #endif #if HAVE_LAVF "yes", #else "no", #endif #if HAVE_FFMS "yes", #else "no", #endif #if HAVE_GPAC "gpac", #elif HAVE_LSMASH "lsmash", #else "no", #endif x264_bit_depth ); H0( "Example usage:\n" ); H0( "\n" ); H0( " Constant quality mode:\n" ); H0( " x264 --crf 24 -o <output> <input>\n" ); H0( "\n" ); H0( " Two-pass with a bitrate of 1000kbps:\n" ); H0( " x264 --pass 1 --bitrate 1000 -o <output> <input>\n" ); H0( " x264 --pass 2 --bitrate 1000 -o <output> <input>\n" ); H0( "\n" ); H0( " Lossless:\n" ); H0( " x264 --qp 0 -o <output> <input>\n" ); H0( "\n" ); H0( " Maximum PSNR at the cost of speed and visual quality:\n" ); H0( " x264 --preset placebo --tune psnr -o <output> <input>\n" ); H0( "\n" ); H0( " Constant bitrate at 1000kbps with a 2 second-buffer:\n"); H0( " x264 --vbv-bufsize 2000 --bitrate 1000 -o <output> <input>\n" ); H0( "\n" ); H0( "Presets:\n" ); H0( "\n" ); H0( " --profile <string> Force the limits of an H.264 profile\n" " Overrides all settings.\n" ); H2( #if X264_CHROMA_FORMAT <= X264_CSP_I420 #if X264_BIT_DEPTH==8 " - baseline:\n" " --no-8x8dct --bframes 0 --no-cabac\n" " --cqm flat --weightp 0\n" " No interlaced.\n" " No lossless.\n" " - main:\n" " --no-8x8dct --cqm flat\n" " No lossless.\n" " - high:\n" " No lossless.\n" #endif " - high10:\n" " No lossless.\n" " Support for bit depth 8-10.\n" #endif #if X264_CHROMA_FORMAT <= X264_CSP_I422 " - high422:\n" " No lossless.\n" " Support for bit depth 8-10.\n" " Support for 4:2:0/4:2:2 chroma subsampling.\n" #endif " - high444:\n" " Support for bit depth 8-10.\n" " Support for 4:2:0/4:2:2/4:4:4 chroma subsampling.\n" ); else H0( " - " #if X264_CHROMA_FORMAT <= X264_CSP_I420 #if X264_BIT_DEPTH==8 "baseline,main,high," #endif "high10," #endif #if X264_CHROMA_FORMAT <= X264_CSP_I422 "high422," #endif "high444\n" ); H0( " --preset <string> Use a preset to select encoding settings [medium]\n" " Overridden by user settings.\n" ); H2( " - ultrafast:\n" " --no-8x8dct --aq-mode 0 --b-adapt 0\n" " --bframes 0 --no-cabac --no-deblock\n" " --no-mbtree --me dia --no-mixed-refs\n" " --partitions none --rc-lookahead 0 --ref 1\n" " --scenecut 0 --subme 0 --trellis 0\n" " --no-weightb --weightp 0\n" " - superfast:\n" " --no-mbtree --me dia --no-mixed-refs\n" " --partitions i8x8,i4x4 --rc-lookahead 0\n" " --ref 1 --subme 1 --trellis 0 --weightp 1\n" " - veryfast:\n" " --no-mixed-refs --rc-lookahead 10\n" " --ref 1 --subme 2 --trellis 0 --weightp 1\n" " - faster:\n" " --no-mixed-refs --rc-lookahead 20\n" " --ref 2 --subme 4 --weightp 1\n" " - fast:\n" " --rc-lookahead 30 --ref 2 --subme 6\n" " --weightp 1\n" " - medium:\n" " Default settings apply.\n" " - slow:\n" " --direct auto --rc-lookahead 50 --ref 5\n" " --subme 8 --trellis 2\n" " - slower:\n" " --b-adapt 2 --direct auto --me umh\n" " --partitions all --rc-lookahead 60\n" " --ref 8 --subme 9 --trellis 2\n" " - veryslow:\n" " --b-adapt 2 --bframes 8 --direct auto\n" " --me umh --merange 24 --partitions all\n" " --ref 16 --subme 10 --trellis 2\n" " --rc-lookahead 60\n" " - placebo:\n" " --bframes 16 --b-adapt 2 --direct auto\n" " --slow-firstpass --no-fast-pskip\n" " --me tesa --merange 24 --partitions all\n" " --rc-lookahead 60 --ref 16 --subme 11\n" " --trellis 2\n" ); else H0( " - ultrafast,superfast,veryfast,faster,fast\n" " - medium,slow,slower,veryslow,placebo\n" ); H0( " --tune <string> Tune the settings for a particular type of source\n" " or situation\n" " Overridden by user settings.\n" " Multiple tunings are separated by commas.\n" " Only one psy tuning can be used at a time.\n" ); H2( " - film (psy tuning):\n" " --deblock -1:-1 --psy-rd <unset>:0.15\n" " - animation (psy tuning):\n" " --bframes {+2} --deblock 1:1\n" " --psy-rd 0.4:<unset> --aq-strength 0.6\n" " --ref {Double if >1 else 1}\n" " - grain (psy tuning):\n" " --aq-strength 0.5 --no-dct-decimate\n" " --deadzone-inter 6 --deadzone-intra 6\n" " --deblock -2:-2 --ipratio 1.1 \n" " --pbratio 1.1 --psy-rd <unset>:0.25\n" " --qcomp 0.8\n" " - stillimage (psy tuning):\n" " --aq-strength 1.2 --deblock -3:-3\n" " --psy-rd 2.0:0.7\n" " - psnr (psy tuning):\n" " --aq-mode 0 --no-psy\n" " - ssim (psy tuning):\n" " --aq-mode 2 --no-psy\n" " - fastdecode:\n" " --no-cabac --no-deblock --no-weightb\n" " --weightp 0\n" " - zerolatency:\n" " --bframes 0 --force-cfr --no-mbtree\n" " --sync-lookahead 0 --sliced-threads\n" " --rc-lookahead 0\n" ); else H0( " - psy tunings: film,animation,grain,\n" " stillimage,psnr,ssim\n" " - other tunings: fastdecode,zerolatency\n" ); H2( " --slow-firstpass Don't force these faster settings with --pass 1:\n" " --no-8x8dct --me dia --partitions none\n" " --ref 1 --subme {2 if >2 else unchanged}\n" " --trellis 0 --fast-pskip\n" ); else H1( " --slow-firstpass Don't force faster settings with --pass 1\n" ); H0( "\n" ); H0( "Frame-type options:\n" ); H0( "\n" ); H0( " -I, --keyint <integer or \"infinite\"> Maximum GOP size [%d]\n", defaults->i_keyint_max ); H2( " -i, --min-keyint <integer> Minimum GOP size [auto]\n" ); H2( " --no-scenecut Disable adaptive I-frame decision\n" ); H2( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold ); H2( " --intra-refresh Use Periodic Intra Refresh instead of IDR frames\n" ); H1( " -b, --bframes <integer> Number of B-frames between I and P [%d]\n", defaults->i_bframe ); H1( " --b-adapt <integer> 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 ); H2( " --b-bias <integer> Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias ); H1( " --b-pyramid <string> Keep some B-frames as references [%s]\n" " - none: Disabled\n" " - strict: Strictly hierarchical pyramid\n" " - normal: Non-strict (not Blu-ray compatible)\n", strtable_lookup( x264_b_pyramid_names, defaults->i_bframe_pyramid ) ); H1( " --open-gop Use recovery points to close GOPs\n" " Only available with b-frames\n" ); H1( " --no-cabac Disable CABAC\n" ); H1( " -r, --ref <integer> Number of reference frames [%d]\n", defaults->i_frame_reference ); H1( " --no-deblock Disable loop filter\n" ); H1( " -f, --deblock <alpha:beta> Loop filter parameters [%d:%d]\n", defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta ); H2( " --slices <integer> Number of slices per frame; forces rectangular\n" " slices and is overridden by other slicing options\n" ); else H1( " --slices <integer> Number of slices per frame\n" ); H2( " --slices-max <integer> Absolute maximum slices per frame; overrides\n" " slice-max-size/slice-max-mbs when necessary\n" ); H2( " --slice-max-size <integer> Limit the size of each slice in bytes\n"); H2( " --slice-max-mbs <integer> Limit the size of each slice in macroblocks (max)\n"); H2( " --slice-min-mbs <integer> Limit the size of each slice in macroblocks (min)\n"); H0( " --tff Enable interlaced mode (top field first)\n" ); H0( " --bff Enable interlaced mode (bottom field first)\n" ); H2( " --constrained-intra Enable constrained intra prediction.\n" ); H0( " --pulldown <string> Use soft pulldown to change frame rate\n" " - none, 22, 32, 64, double, triple, euro (requires cfr input)\n" ); H2( " --fake-interlaced Flag stream as interlaced but encode progressive.\n" " Makes it possible to encode 25p and 30p Blu-Ray\n" " streams. Ignored in interlaced mode.\n" ); H2( " --frame-packing <integer> For stereoscopic videos define frame arrangement\n" " - 0: checkerboard - pixels are alternatively from L and R\n" " - 1: column alternation - L and R are interlaced by column\n" " - 2: row alternation - L and R are interlaced by row\n" " - 3: side by side - L is on the left, R on the right\n" " - 4: top bottom - L is on top, R on bottom\n" " - 5: frame alternation - one view per frame\n" " - 6: mono - 2D frame without any frame packing\n" " - 7: tile format - L is on top-left, R split across\n" ); H0( "\n" ); H0( "Ratecontrol:\n" ); H0( "\n" ); H1( " -q, --qp <integer> Force constant QP (0-%d, 0=lossless)\n", QP_MAX ); H0( " -B, --bitrate <integer> Set bitrate (kbit/s)\n" ); H0( " --crf <float> Quality-based VBR (%d-51) [%.1f]\n", 51 - QP_MAX_SPEC, defaults->rc.f_rf_constant ); H1( " --rc-lookahead <integer> Number of frames for frametype lookahead [%d]\n", defaults->rc.i_lookahead ); H0( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate ); H0( " --vbv-bufsize <integer> Set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size ); H2( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init ); H2( " --crf-max <float> With CRF+VBV, limit RF to this value\n" " May cause VBV underflows!\n" ); H2( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min ); H2( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max ); H2( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step ); H2( " --ratetol <float> Tolerance of ABR ratecontrol and VBV [%.1f]\n", defaults->rc.f_rate_tolerance ); H2( " --ipratio <float> QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor ); H2( " --pbratio <float> QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor ); H2( " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset ); H2( " --aq-mode <integer> AQ method [%d]\n" " - 0: Disabled\n" " - 1: Variance AQ (complexity mask)\n" " - 2: Auto-variance AQ\n" " - 3: Auto-variance AQ with bias to dark scenes\n", defaults->rc.i_aq_mode ); H1( " --aq-strength <float> Reduces blocking and blurring in flat and\n" " textured areas. [%.1f]\n", defaults->rc.f_aq_strength ); H1( "\n" ); H0( " -p, --pass <integer> Enable multipass ratecontrol\n" " - 1: First pass, creates stats file\n" " - 2: Last pass, does not overwrite stats file\n" ); H2( " - 3: Nth pass, overwrites stats file\n" ); H1( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out ); H2( " --no-mbtree Disable mb-tree ratecontrol.\n"); H2( " --qcomp <float> QP curve compression [%.2f]\n", defaults->rc.f_qcompress ); H2( " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur ); H2( " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur ); H2( " --zones <zone0>/<zone1>/... Tweak the bitrate of regions of the video\n" ); H2( " 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" ); H2( " --qpfile <string> Force frametypes and QPs for some or all frames\n" " Format of each line: framenumber frametype QP\n" " QP is optional (none lets x264 choose). Frametypes: I,i,K,P,B,b.\n" " K=<I or i> depending on open-gop setting\n" " QPs are restricted by qpmin/qpmax.\n" ); H1( "\n" ); H1( "Analysis:\n" ); H1( "\n" ); H1( " -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" ); H1( " --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 ) ); H2( " --no-weightb Disable weighted prediction for B-frames\n" ); H1( " --weightp <integer> Weighted prediction for P-frames [%d]\n" " - 0: Disabled\n" " - 1: Weighted refs\n" " - 2: Weighted refs + Duplicates\n", defaults->analyse.i_weighted_pred ); H1( " --me <string> Integer pixel motion estimation method [\"%s\"]\n", strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) ); H2( " - 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 H1( " - dia, hex, umh\n" ); H2( " --merange <integer> Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range ); H2( " --mvrange <integer> Maximum motion vector length [-1 (auto)]\n" ); H2( " --mvrange-thread <int> Minimum buffer between threads [-1 (auto)]\n" ); H1( " -m, --subme <integer> Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine ); H2( " - 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" " - 10: QP-RD - requires trellis=2, aq-mode>0\n" " - 11: Full RD: disable all early terminations\n" ); else H1( " decision quality: 1=fast, 11=best\n" ); H1( " --psy-rd <float:float> 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 ); H2( " --no-psy Disable all visual optimizations that worsen\n" " both PSNR and SSIM.\n" ); H2( " --no-mixed-refs Don't decide references on a per partition basis\n" ); H2( " --no-chroma-me Ignore chroma in motion estimation\n" ); H1( " --no-8x8dct Disable adaptive spatial transform size\n" ); H1( " -t, --trellis <integer> Trellis RD quantization. [%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 ); H2( " --no-fast-pskip Disables early SKIP detection on P-frames\n" ); H2( " --no-dct-decimate Disables coefficient thresholding on P-frames\n" ); H1( " --nr <integer> Noise reduction [%d]\n", defaults->analyse.i_noise_reduction ); H2( "\n" ); H2( " --deadzone-inter <int> Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] ); H2( " --deadzone-intra <int> Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] ); H2( " Deadzones should be in the range 0 - 32.\n" ); H2( " --cqm <string> Preset quant matrices [\"flat\"]\n" " - jvt, flat\n" ); H1( " --cqmfile <string> Read custom quant matrices from a JM-compatible file\n" ); H2( " Overrides any other --cqm* options.\n" ); H2( " --cqm4 <list> Set all 4x4 quant matrices\n" " Takes a comma-separated list of 16 integers.\n" ); H2( " --cqm8 <list> Set all 8x8 quant matrices\n" " Takes a comma-separated list of 64 integers.\n" ); H2( " --cqm4i, --cqm4p, --cqm8i, --cqm8p <list>\n" " Set both luma and chroma quant matrices\n" ); H2( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc <list>\n" " Set individual quant matrices\n" ); H2( "\n" ); H2( "Video Usability Info (Annex E):\n" ); H2( "The VUI settings are not used by the encoder but are merely suggestions to\n" ); H2( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" ); H2( "\n" ); H2( " --overscan <string> Specify crop overscan setting [\"%s\"]\n" " - undef, show, crop\n", strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) ); H2( " --videoformat <string> Specify video format [\"%s\"]\n" " - component, pal, ntsc, secam, mac, undef\n", strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) ); H2( " --range <string> Specify color range [\"%s\"]\n" " - %s\n", range_names[0], stringify_names( buf, range_names ) ); H2( " --colorprim <string> Specify color primaries [\"%s\"]\n" " - undef, bt709, bt470m, bt470bg, smpte170m,\n" " smpte240m, film, bt2020, smpte428,\n" " smpte431, smpte432\n", strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) ); H2( " --transfer <string> Specify transfer characteristics [\"%s\"]\n" " - undef, bt709, bt470m, bt470bg, smpte170m,\n" " smpte240m, linear, log100, log316,\n" " iec61966-2-4, bt1361e, iec61966-2-1,\n" " bt2020-10, bt2020-12, smpte2084, smpte428\n", strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) ); H2( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n" " - undef, bt709, fcc, bt470bg, smpte170m,\n" " smpte240m, GBR, YCgCo, bt2020nc, bt2020c,\n" " smpte2085\n", strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) ); H2( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n", defaults->vui.i_chroma_loc ); H2( " --nal-hrd <string> Signal HRD information (requires vbv-bufsize)\n" " - none, vbr, cbr (cbr not allowed in .mp4)\n" ); H2( " --filler Force hard-CBR and generate filler (implied by\n" " --nal-hrd cbr)\n" ); H2( " --pic-struct Force pic_struct in Picture Timing SEI\n" ); H2( " --crop-rect <string> Add 'left,top,right,bottom' to the bitstream-level\n" " cropping rectangle\n" ); H0( "\n" ); H0( "Input/Output:\n" ); H0( "\n" ); H0( " -o, --output <string> Specify output file\n" ); H1( " --muxer <string> Specify output container format [\"%s\"]\n" " - %s\n", muxer_names[0], stringify_names( buf, muxer_names ) ); H1( " --demuxer <string> Specify input container format [\"%s\"]\n" " - %s\n", demuxer_names[0], stringify_names( buf, demuxer_names ) ); H1( " --input-fmt <string> Specify input file format (requires lavf support)\n" ); H1( " --input-csp <string> Specify input colorspace format for raw input\n" ); print_csp_names( longhelp ); H1( " --output-csp <string> Specify output colorspace [\"%s\"]\n" " - %s\n", output_csp_names[0], stringify_names( buf, output_csp_names ) ); H1( " --input-depth <integer> Specify input bit depth for raw input\n" ); H1( " --input-range <string> Specify input color range [\"%s\"]\n" " - %s\n", range_names[0], stringify_names( buf, range_names ) ); H1( " --input-res <intxint> Specify input resolution (width x height)\n" ); H1( " --index <string> Filename for input index 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" ); H1( " --bluray-compat Enable compatibility hacks for Blu-ray support\n" ); H1( " --avcintra-class <integer> Use compatibility hacks for AVC-Intra class\n" " - 50, 100, 200\n" ); H1( " --stitchable Don't optimize headers based on video content\n" " Ensures ability to recombine a segmented encode\n" ); H1( "\n" ); H1( " -v, --verbose Print stats for each frame\n" ); H1( " --no-progress Don't show the progress indicator while encoding\n" ); H0( " --quiet Quiet Mode\n" ); H1( " --log-level <string> Specify the maximum level of logging [\"%s\"]\n" " - %s\n", strtable_lookup( log_level_names, cli_log_level - X264_LOG_NONE ), stringify_names( buf, log_level_names ) ); H1( " --psnr Enable PSNR computation\n" ); H1( " --ssim Enable SSIM computation\n" ); H1( " --threads <integer> Force a specific number of threads\n" ); H2( " --lookahead-threads <integer> Force a specific number of lookahead threads\n" ); H2( " --sliced-threads Low-latency but lower-efficiency threading\n" ); H2( " --thread-input Run Avisynth in its own thread\n" ); H2( " --sync-lookahead <integer> Number of buffer frames for threaded lookahead\n" ); H2( " --non-deterministic Slightly improve quality of SMP, at the cost of repeatability\n" ); H2( " --cpu-independent Ensure exact reproducibility across different cpus,\n" " as opposed to letting them select different algorithms\n" ); H2( " --asm <integer> Override CPU detection\n" ); H2( " --no-asm Disable all CPU optimizations\n" ); H2( " --opencl Enable use of OpenCL\n" ); H2( " --opencl-clbin <string> Specify path of compiled OpenCL kernel cache\n" ); H2( " --opencl-device <integer> Specify OpenCL device ordinal\n" ); H2( " --dump-yuv <string> Save reconstructed frames\n" ); H2( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id ); H2( " --aud Use access unit delimiters\n" ); H2( " --force-cfr Force constant framerate timestamp generation\n" ); H2( " --tcfile-in <string> Force timestamp generation with timecode file\n" ); H2( " --tcfile-out <string> Output timecode v2 file from input timestamps\n" ); H2( " --timebase <int/int> Specify timebase numerator and denominator\n" " <integer> Specify timebase numerator for input timecode file\n" " or specify timebase denominator for other input\n" ); H2( " --dts-compress Eliminate initial delay with container DTS hack\n" ); H0( "\n" ); H0( "Filtering:\n" ); H0( "\n" ); H0( " --vf, --video-filter <filter0>/<filter1>/... Apply video filtering to the input file\n" ); H0( "\n" ); H0( " Filter options may be specified in <filter>:<option>=<value> format.\n" ); H0( "\n" ); H0( " Available filters:\n" ); x264_register_vid_filters(); x264_vid_filter_help( longhelp ); H0( "\n" ); } typedef enum { OPT_FRAMES = 256, OPT_SEEK, OPT_QPFILE, OPT_THREAD_INPUT, OPT_QUIET, OPT_NOPROGRESS, OPT_LONGHELP, OPT_PROFILE, OPT_PRESET, OPT_TUNE, OPT_SLOWFIRSTPASS, OPT_FULLHELP, OPT_FPS, OPT_MUXER, OPT_DEMUXER, OPT_INDEX, OPT_INTERLACED, OPT_TCFILE_IN, OPT_TCFILE_OUT, OPT_TIMEBASE, OPT_PULLDOWN, OPT_LOG_LEVEL, OPT_VIDEO_FILTER, OPT_INPUT_FMT, OPT_INPUT_RES, OPT_INPUT_CSP, OPT_INPUT_DEPTH, OPT_DTS_COMPRESSION, OPT_OUTPUT_CSP, OPT_INPUT_RANGE, OPT_RANGE } OptionsOPT; static char short_options[] = "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw"; static struct option long_options[] = { { "help", no_argument, NULL, 'h' }, { "longhelp", no_argument, NULL, OPT_LONGHELP }, { "fullhelp", no_argument, NULL, OPT_FULLHELP }, { "version", no_argument, NULL, 'V' }, { "profile", required_argument, NULL, OPT_PROFILE }, { "preset", required_argument, NULL, OPT_PRESET }, { "tune", required_argument, NULL, OPT_TUNE }, { "slow-firstpass", no_argument, NULL, OPT_SLOWFIRSTPASS }, { "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", required_argument, NULL, 0 }, { "open-gop", no_argument, NULL, 0 }, { "bluray-compat", no_argument, NULL, 0 }, { "avcintra-class", required_argument, NULL, 0 }, { "min-keyint", required_argument, NULL, 'i' }, { "keyint", required_argument, NULL, 'I' }, { "intra-refresh", no_argument, NULL, 0 }, { "scenecut", required_argument, NULL, 0 }, { "no-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, OPT_INTERLACED }, { "tff", no_argument, NULL, OPT_INTERLACED }, { "bff", no_argument, NULL, OPT_INTERLACED }, { "no-interlaced", no_argument, NULL, OPT_INTERLACED }, { "constrained-intra", no_argument, NULL, 0 }, { "cabac", 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 }, { "rc-lookahead",required_argument, NULL, 0 }, { "ref", required_argument, NULL, 'r' }, { "asm", required_argument, NULL, 0 }, { "no-asm", no_argument, NULL, 0 }, { "opencl", no_argument, NULL, 1 }, { "opencl-clbin",required_argument, NULL, 0 }, { "opencl-device",required_argument, NULL, 0 }, { "sar", required_argument, NULL, 0 }, { "fps", required_argument, NULL, OPT_FPS }, { "frames", required_argument, NULL, OPT_FRAMES }, { "seek", required_argument, NULL, OPT_SEEK }, { "output", required_argument, NULL, 'o' }, { "muxer", required_argument, NULL, OPT_MUXER }, { "demuxer", required_argument, NULL, OPT_DEMUXER }, { "stdout", required_argument, NULL, OPT_MUXER }, { "stdin", required_argument, NULL, OPT_DEMUXER }, { "index", required_argument, NULL, OPT_INDEX }, { "analyse", required_argument, NULL, 0 }, { "partitions", required_argument, NULL, 'A' }, { "direct", required_argument, NULL, 0 }, { "weightb", no_argument, NULL, 'w' }, { "no-weightb", no_argument, NULL, 0 }, { "weightp", required_argument, NULL, 0 }, { "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 }, { "no-psy", no_argument, NULL, 0 }, { "psy", no_argument, NULL, 0 }, { "mixed-refs", no_argument, NULL, 0 }, { "no-mixed-refs", no_argument, NULL, 0 }, { "no-chroma-me", no_argument, NULL, 0 }, { "8x8dct", no_argument, NULL, '8' }, { "no-8x8dct", no_argument, NULL, 0 }, { "trellis", required_argument, NULL, 't' }, { "fast-pskip", no_argument, NULL, 0 }, { "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 }, { "crf-max", 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 }, { "mbtree", no_argument, NULL, 0 }, { "no-mbtree", no_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 }, { "lookahead-threads", required_argument, NULL, 0 }, { "sliced-threads", no_argument, NULL, 0 }, { "no-sliced-threads", no_argument, NULL, 0 }, { "slice-max-size", required_argument, NULL, 0 }, { "slice-max-mbs", required_argument, NULL, 0 }, { "slice-min-mbs", required_argument, NULL, 0 }, { "slices", required_argument, NULL, 0 }, { "slices-max", required_argument, NULL, 0 }, { "thread-input", no_argument, NULL, OPT_THREAD_INPUT }, { "sync-lookahead", required_argument, NULL, 0 }, { "non-deterministic", no_argument, NULL, 0 }, { "cpu-independent", no_argument, NULL, 0 }, { "psnr", no_argument, NULL, 0 }, { "ssim", no_argument, NULL, 0 }, { "quiet", no_argument, NULL, OPT_QUIET }, { "verbose", no_argument, NULL, 'v' }, { "log-level", required_argument, NULL, OPT_LOG_LEVEL }, { "no-progress", no_argument, NULL, OPT_NOPROGRESS }, { "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 }, { "range", required_argument, NULL, OPT_RANGE }, { "colorprim", required_argument, NULL, 0 }, { "transfer", required_argument, NULL, 0 }, { "colormatrix", required_argument, NULL, 0 }, { "chromaloc", required_argument, NULL, 0 }, { "force-cfr", no_argument, NULL, 0 }, { "tcfile-in", required_argument, NULL, OPT_TCFILE_IN }, { "tcfile-out", required_argument, NULL, OPT_TCFILE_OUT }, { "timebase", required_argument, NULL, OPT_TIMEBASE }, { "pic-struct", no_argument, NULL, 0 }, { "crop-rect", required_argument, NULL, 0 }, { "nal-hrd", required_argument, NULL, 0 }, { "pulldown", required_argument, NULL, OPT_PULLDOWN }, { "fake-interlaced", no_argument, NULL, 0 }, { "frame-packing", required_argument, NULL, 0 }, { "vf", required_argument, NULL, OPT_VIDEO_FILTER }, { "video-filter", required_argument, NULL, OPT_VIDEO_FILTER }, { "input-fmt", required_argument, NULL, OPT_INPUT_FMT }, { "input-res", required_argument, NULL, OPT_INPUT_RES }, { "input-csp", required_argument, NULL, OPT_INPUT_CSP }, { "input-depth", required_argument, NULL, OPT_INPUT_DEPTH }, { "dts-compress", no_argument, NULL, OPT_DTS_COMPRESSION }, { "output-csp", required_argument, NULL, OPT_OUTPUT_CSP }, { "input-range", required_argument, NULL, OPT_INPUT_RANGE }, { "stitchable", no_argument, NULL, 0 }, { "filler", no_argument, NULL, 0 }, {0, 0, 0, 0} }; static int select_output( const char *muxer, char *filename, x264_param_t *param ) { const char *ext = get_filename_extension( filename ); if( !strcmp( filename, "-" ) || strcasecmp( muxer, "auto" ) ) ext = muxer; if( !strcasecmp( ext, "mp4" ) ) { #if HAVE_GPAC || HAVE_LSMASH cli_output = mp4_output; param->b_annexb = 0; param->b_repeat_headers = 0; if( param->i_nal_hrd == X264_NAL_HRD_CBR ) { x264_cli_log( "x264", X264_LOG_WARNING, "cbr nal-hrd is not compatible with mp4\n" ); param->i_nal_hrd = X264_NAL_HRD_VBR; } #else x264_cli_log( "x264", X264_LOG_ERROR, "not compiled with MP4 output support\n" ); return -1; #endif } else if( !strcasecmp( ext, "mkv" ) ) { cli_output = mkv_output; param->b_annexb = 0; param->b_repeat_headers = 0; } else if( !strcasecmp( ext, "flv" ) ) { cli_output = flv_output; param->b_annexb = 0; param->b_repeat_headers = 0; } else cli_output = raw_output; return 0; } static int select_input( const char *demuxer, char *used_demuxer, char *filename, hnd_t *p_handle, video_info_t *info, cli_input_opt_t *opt ) { int b_auto = !strcasecmp( demuxer, "auto" ); const char *ext = b_auto ? get_filename_extension( filename ) : ""; int b_regular = strcmp( filename, "-" ); if( !b_regular && b_auto ) ext = "raw"; b_regular = b_regular && x264_is_regular_file_path( filename ); if( b_regular ) { FILE *f = x264_fopen( filename, "r" ); if( f ) { b_regular = x264_is_regular_file( f ); fclose( f ); } } const char *module = b_auto ? ext : demuxer; if( !strcasecmp( module, "avs" ) || !strcasecmp( ext, "d2v" ) || !strcasecmp( ext, "dga" ) ) { #if HAVE_AVS cli_input = avs_input; module = "avs"; #else x264_cli_log( "x264", X264_LOG_ERROR, "not compiled with AVS input support\n" ); return -1; #endif } else if( !strcasecmp( module, "y4m" ) ) cli_input = y4m_input; else if( !strcasecmp( module, "raw" ) || !strcasecmp( ext, "yuv" ) ) cli_input = raw_input; else { #if HAVE_FFMS if( b_regular && (b_auto || !strcasecmp( demuxer, "ffms" )) && !ffms_input.open_file( filename, p_handle, info, opt ) ) { module = "ffms"; b_auto = 0; cli_input = ffms_input; } #endif #if HAVE_LAVF if( (b_auto || !strcasecmp( demuxer, "lavf" )) && !lavf_input.open_file( filename, p_handle, info, opt ) ) { module = "lavf"; b_auto = 0; cli_input = lavf_input; } #endif #if HAVE_AVS if( b_regular && (b_auto || !strcasecmp( demuxer, "avs" )) && !avs_input.open_file( filename, p_handle, info, opt ) ) { module = "avs"; b_auto = 0; cli_input = avs_input; } #endif if( b_auto && !raw_input.open_file( filename, p_handle, info, opt ) ) { module = "raw"; b_auto = 0; cli_input = raw_input; } FAIL_IF_ERROR( !(*p_handle), "could not open input file `%s' via any method!\n", filename ); } strcpy( used_demuxer, module ); return 0; } static int init_vid_filters( char *sequence, hnd_t *handle, video_info_t *info, x264_param_t *param, int output_csp ) { x264_register_vid_filters(); /* intialize baseline filters */ if( x264_init_vid_filter( "source", handle, &filter, info, param, NULL ) ) /* wrap demuxer into a filter */ return -1; if( x264_init_vid_filter( "resize", handle, &filter, info, param, "normcsp" ) ) /* normalize csps to be of a known/supported format */ return -1; if( x264_init_vid_filter( "fix_vfr_pts", handle, &filter, info, param, NULL ) ) /* fix vfr pts */ return -1; /* parse filter chain */ for( char *p = sequence; p && *p; ) { int tok_len = strcspn( p, "/" ); int p_len = strlen( p ); p[tok_len] = 0; int name_len = strcspn( p, ":" ); p[name_len] = 0; name_len += name_len != tok_len; if( x264_init_vid_filter( p, handle, &filter, info, param, p + name_len ) ) return -1; p += X264_MIN( tok_len+1, p_len ); } /* force end result resolution */ if( !param->i_width && !param->i_height ) { param->i_height = info->height; param->i_width = info->width; } /* force the output csp to what the user specified (or the default) */ param->i_csp = info->csp; int csp = info->csp & X264_CSP_MASK; if( output_csp == X264_CSP_I420 && (csp < X264_CSP_I420 || csp >= X264_CSP_I422) ) param->i_csp = X264_CSP_I420; else if( output_csp == X264_CSP_I422 && (csp < X264_CSP_I422 || csp >= X264_CSP_I444) ) param->i_csp = X264_CSP_I422; else if( output_csp == X264_CSP_I444 && (csp < X264_CSP_I444 || csp >= X264_CSP_BGR) ) param->i_csp = X264_CSP_I444; else if( output_csp == X264_CSP_RGB && (csp < X264_CSP_BGR || csp > X264_CSP_RGB) ) param->i_csp = X264_CSP_RGB; param->i_csp |= info->csp & X264_CSP_HIGH_DEPTH; /* if the output range is not forced, assign it to the input one now */ if( param->vui.b_fullrange == RANGE_AUTO ) param->vui.b_fullrange = info->fullrange; if( x264_init_vid_filter( "resize", handle, &filter, info, param, NULL ) ) return -1; char args[20]; sprintf( args, "bit_depth=%d", x264_bit_depth ); if( x264_init_vid_filter( "depth", handle, &filter, info, param, args ) ) return -1; return 0; } static int parse_enum_name( const char *arg, const char * const *names, const char **dst ) { for( int i = 0; names[i]; i++ ) if( !strcasecmp( arg, names[i] ) ) { *dst = names[i]; return 0; } return -1; } static int parse_enum_value( const char *arg, const char * const *names, int *dst ) { for( int i = 0; names[i]; i++ ) if( !strcasecmp( arg, names[i] ) ) { *dst = i; return 0; } return -1; } static int parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt ) { char *input_filename = NULL; const char *demuxer = demuxer_names[0]; char *output_filename = NULL; const char *muxer = muxer_names[0]; char *tcfile_name = NULL; x264_param_t defaults; char *profile = NULL; char *vid_filters = NULL; int b_thread_input = 0; int b_turbo = 1; int b_user_ref = 0; int b_user_fps = 0; int b_user_interlaced = 0; cli_input_opt_t input_opt; cli_output_opt_t output_opt; char *preset = NULL; char *tune = NULL; x264_param_default( &defaults ); cli_log_level = defaults.i_log_level; memset( &input_opt, 0, sizeof(cli_input_opt_t) ); memset( &output_opt, 0, sizeof(cli_output_opt_t) ); input_opt.bit_depth = 8; input_opt.input_range = input_opt.output_range = param->vui.b_fullrange = RANGE_AUTO; int output_csp = defaults.i_csp; opt->b_progress = 1; /* Presets are applied before all other options. */ for( optind = 0;; ) { int c = getopt_long( argc, argv, short_options, long_options, NULL ); if( c == -1 ) break; if( c == OPT_PRESET ) preset = optarg; if( c == OPT_TUNE ) tune = optarg; else if( c == '?' ) return -1; } if( preset && !strcasecmp( preset, "placebo" ) ) b_turbo = 0; if( x264_param_default_preset( param, preset, tune ) < 0 ) return -1; /* Parse command line options */ for( optind = 0;; ) { int b_error = 0; int long_options_index = -1; int c = getopt_long( argc, argv, short_options, 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 OPT_FULLHELP: help( &defaults, 2 ); exit(0); case 'V': print_version_info(); exit(0); case OPT_FRAMES: param->i_frame_total = X264_MAX( atoi( optarg ), 0 ); break; case OPT_SEEK: opt->i_seek = X264_MAX( atoi( optarg ), 0 ); break; case 'o': output_filename = optarg; break; case OPT_MUXER: FAIL_IF_ERROR( parse_enum_name( optarg, muxer_names, &muxer ), "Unknown muxer `%s'\n", optarg ); break; case OPT_DEMUXER: FAIL_IF_ERROR( parse_enum_name( optarg, demuxer_names, &demuxer ), "Unknown demuxer `%s'\n", optarg ); break; case OPT_INDEX: input_opt.index_file = optarg; break; case OPT_QPFILE: opt->qpfile = x264_fopen( optarg, "rb" ); FAIL_IF_ERROR( !opt->qpfile, "can't open qpfile `%s'\n", optarg ); if( !x264_is_regular_file( opt->qpfile ) ) { x264_cli_log( "x264", X264_LOG_ERROR, "qpfile incompatible with non-regular file `%s'\n", optarg ); fclose( opt->qpfile ); return -1; } break; case OPT_THREAD_INPUT: b_thread_input = 1; break; case OPT_QUIET: cli_log_level = param->i_log_level = X264_LOG_NONE; break; case 'v': cli_log_level = param->i_log_level = X264_LOG_DEBUG; break; case OPT_LOG_LEVEL: if( !parse_enum_value( optarg, log_level_names, &cli_log_level ) ) cli_log_level += X264_LOG_NONE; else cli_log_level = atoi( optarg ); param->i_log_level = cli_log_level; break; case OPT_NOPROGRESS: opt->b_progress = 0; break; case OPT_TUNE: case OPT_PRESET: break; case OPT_PROFILE: profile = optarg; break; case OPT_SLOWFIRSTPASS: b_turbo = 0; break; case 'r': b_user_ref = 1; goto generic_option; case OPT_FPS: b_user_fps = 1; param->b_vfr_input = 0; goto generic_option; case OPT_INTERLACED: b_user_interlaced = 1; goto generic_option; case OPT_TCFILE_IN: tcfile_name = optarg; break; case OPT_TCFILE_OUT: opt->tcfile_out = x264_fopen( optarg, "wb" ); FAIL_IF_ERROR( !opt->tcfile_out, "can't open `%s'\n", optarg ); break; case OPT_TIMEBASE: input_opt.timebase = optarg; break; case OPT_PULLDOWN: FAIL_IF_ERROR( parse_enum_value( optarg, pulldown_names, &opt->i_pulldown ), "Unknown pulldown `%s'\n", optarg ); break; case OPT_VIDEO_FILTER: vid_filters = optarg; break; case OPT_INPUT_FMT: input_opt.format = optarg; break; case OPT_INPUT_RES: input_opt.resolution = optarg; break; case OPT_INPUT_CSP: input_opt.colorspace = optarg; break; case OPT_INPUT_DEPTH: input_opt.bit_depth = atoi( optarg ); break; case OPT_DTS_COMPRESSION: output_opt.use_dts_compress = 1; break; case OPT_OUTPUT_CSP: FAIL_IF_ERROR( parse_enum_value( optarg, output_csp_names, &output_csp ), "Unknown output csp `%s'\n", optarg ); // correct the parsed value to the libx264 csp value #if X264_CHROMA_FORMAT static const uint8_t output_csp_fix[] = { X264_CHROMA_FORMAT, X264_CSP_RGB }; #else static const uint8_t output_csp_fix[] = { X264_CSP_I420, X264_CSP_I422, X264_CSP_I444, X264_CSP_RGB }; #endif param->i_csp = output_csp = output_csp_fix[output_csp]; break; case OPT_INPUT_RANGE: FAIL_IF_ERROR( parse_enum_value( optarg, range_names, &input_opt.input_range ), "Unknown input range `%s'\n", optarg ); input_opt.input_range += RANGE_AUTO; break; case OPT_RANGE: FAIL_IF_ERROR( parse_enum_value( optarg, range_names, &param->vui.b_fullrange ), "Unknown range `%s'\n", optarg ); input_opt.output_range = param->vui.b_fullrange += RANGE_AUTO; break; default: generic_option: { if( long_options_index < 0 ) { for( int 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]; x264_cli_log( "x264", X264_LOG_ERROR, "invalid argument: %s = %s\n", name, optarg ); return -1; } } /* If first pass mode is used, apply faster settings. */ if( b_turbo ) x264_param_apply_fastfirstpass( param ); /* Apply profile restrictions. */ if( x264_param_apply_profile( param, profile ) < 0 ) return -1; /* Get the file name */ FAIL_IF_ERROR( optind > argc - 1 || !output_filename, "No %s file. Run x264 --help for a list of options.\n", optind > argc - 1 ? "input" : "output" ); if( select_output( muxer, output_filename, param ) ) return -1; FAIL_IF_ERROR( cli_output.open_file( output_filename, &opt->hout, &output_opt ), "could not open output file `%s'\n", output_filename ); input_filename = argv[optind++]; video_info_t info = {0}; char demuxername[5]; /* set info flags to be overwritten by demuxer as necessary. */ info.csp = param->i_csp; info.fps_num = param->i_fps_num; info.fps_den = param->i_fps_den; info.fullrange = input_opt.input_range == RANGE_PC; info.interlaced = param->b_interlaced; if( param->vui.i_sar_width > 0 && param->vui.i_sar_height > 0 ) { info.sar_width = param->vui.i_sar_width; info.sar_height = param->vui.i_sar_height; } info.tff = param->b_tff; info.vfr = param->b_vfr_input; input_opt.seek = opt->i_seek; input_opt.progress = opt->b_progress; input_opt.output_csp = output_csp; if( select_input( demuxer, demuxername, input_filename, &opt->hin, &info, &input_opt ) ) return -1; FAIL_IF_ERROR( !opt->hin && cli_input.open_file( input_filename, &opt->hin, &info, &input_opt ), "could not open input file `%s'\n", input_filename ); x264_reduce_fraction( &info.sar_width, &info.sar_height ); x264_reduce_fraction( &info.fps_num, &info.fps_den ); x264_cli_log( demuxername, X264_LOG_INFO, "%dx%d%c %u:%u @ %u/%u fps (%cfr)\n", info.width, info.height, info.interlaced ? 'i' : 'p', info.sar_width, info.sar_height, info.fps_num, info.fps_den, info.vfr ? 'v' : 'c' ); if( tcfile_name ) { FAIL_IF_ERROR( b_user_fps, "--fps + --tcfile-in is incompatible.\n" ); FAIL_IF_ERROR( timecode_input.open_file( tcfile_name, &opt->hin, &info, &input_opt ), "timecode input failed\n" ); cli_input = timecode_input; } else FAIL_IF_ERROR( !info.vfr && input_opt.timebase, "--timebase is incompatible with cfr input\n" ); /* init threaded input while the information about the input video is unaltered by filtering */ #if HAVE_THREAD if( info.thread_safe && (b_thread_input || param->i_threads > 1 || (param->i_threads == X264_THREADS_AUTO && x264_cpu_num_processors() > 1)) ) { if( thread_input.open_file( NULL, &opt->hin, &info, NULL ) ) { fprintf( stderr, "x264 [error]: threaded input failed\n" ); return -1; } cli_input = thread_input; } #endif /* override detected values by those specified by the user */ if( param->vui.i_sar_width > 0 && param->vui.i_sar_height > 0 ) { info.sar_width = param->vui.i_sar_width; info.sar_height = param->vui.i_sar_height; } if( b_user_fps ) { info.fps_num = param->i_fps_num; info.fps_den = param->i_fps_den; } if( !info.vfr ) { info.timebase_num = info.fps_den; info.timebase_den = info.fps_num; } if( !tcfile_name && input_opt.timebase ) { uint64_t i_user_timebase_num; uint64_t i_user_timebase_den; int ret = sscanf( input_opt.timebase, "%"SCNu64"/%"SCNu64, &i_user_timebase_num, &i_user_timebase_den ); FAIL_IF_ERROR( !ret, "invalid argument: timebase = %s\n", input_opt.timebase ); if( ret == 1 ) { i_user_timebase_num = info.timebase_num; i_user_timebase_den = strtoul( input_opt.timebase, NULL, 10 ); } FAIL_IF_ERROR( i_user_timebase_num > UINT32_MAX || i_user_timebase_den > UINT32_MAX, "timebase you specified exceeds H.264 maximum\n" ); opt->timebase_convert_multiplier = ((double)i_user_timebase_den / info.timebase_den) * ((double)info.timebase_num / i_user_timebase_num); info.timebase_num = i_user_timebase_num; info.timebase_den = i_user_timebase_den; info.vfr = 1; } if( b_user_interlaced ) { info.interlaced = param->b_interlaced; info.tff = param->b_tff; } if( input_opt.input_range != RANGE_AUTO ) info.fullrange = input_opt.input_range; if( init_vid_filters( vid_filters, &opt->hin, &info, param, output_csp ) ) return -1; /* set param flags from the post-filtered video */ param->b_vfr_input = info.vfr; param->i_fps_num = info.fps_num; param->i_fps_den = info.fps_den; param->i_timebase_num = info.timebase_num; param->i_timebase_den = info.timebase_den; param->vui.i_sar_width = info.sar_width; param->vui.i_sar_height = info.sar_height; info.num_frames = X264_MAX( info.num_frames - opt->i_seek, 0 ); if( (!info.num_frames || param->i_frame_total < info.num_frames) && param->i_frame_total > 0 ) info.num_frames = param->i_frame_total; param->i_frame_total = info.num_frames; if( !b_user_interlaced && info.interlaced ) { #if HAVE_INTERLACED x264_cli_log( "x264", X264_LOG_WARNING, "input appears to be interlaced, enabling %cff interlaced mode.\n" " If you want otherwise, use --no-interlaced or --%cff\n", info.tff ? 't' : 'b', info.tff ? 'b' : 't' ); param->b_interlaced = 1; param->b_tff = !!info.tff; #else x264_cli_log( "x264", X264_LOG_WARNING, "input appears to be interlaced, but not compiled with interlaced support\n" ); #endif } /* if the user never specified the output range and the input is now rgb, default it to pc */ int csp = param->i_csp & X264_CSP_MASK; if( csp >= X264_CSP_BGR && csp <= X264_CSP_RGB ) { if( input_opt.output_range == RANGE_AUTO ) param->vui.b_fullrange = RANGE_PC; /* otherwise fail if they specified tv */ FAIL_IF_ERROR( !param->vui.b_fullrange, "RGB must be PC range" ); } /* Automatically reduce reference frame count to match the user's target level * if the user didn't explicitly set a reference frame count. */ if( !b_user_ref ) { int mbs = (((param->i_width)+15)>>4) * (((param->i_height)+15)>>4); for( int i = 0; x264_levels[i].level_idc != 0; i++ ) if( param->i_level_idc == x264_levels[i].level_idc ) { while( mbs * param->i_frame_reference > x264_levels[i].dpb && param->i_frame_reference > 1 ) param->i_frame_reference--; break; } } return 0; } static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame ) { int num = -1; char type; while( num < i_frame ) { int64_t file_pos = ftell( opt->qpfile ); int qp = -1; int ret = fscanf( opt->qpfile, "%d %c%*[ \t]%d\n", &num, &type, &qp ); pic->i_type = X264_TYPE_AUTO; pic->i_qpplus1 = X264_QP_AUTO; if( num > i_frame || ret == EOF ) { if( file_pos < 0 || fseek( opt->qpfile, file_pos, SEEK_SET ) ) { x264_cli_log( "x264", X264_LOG_ERROR, "qpfile seeking failed\n" ); fclose( opt->qpfile ); opt->qpfile = NULL; } break; } if( num < i_frame && ret >= 2 ) continue; if( ret == 3 && qp >= 0 ) 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 == 'K' ) pic->i_type = X264_TYPE_KEYFRAME; 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 < 2 || qp < -1 || qp > QP_MAX ) { x264_cli_log( "x264", X264_LOG_ERROR, "can't parse qpfile for frame %d\n", i_frame ); fclose( opt->qpfile ); opt->qpfile = NULL; break; } } } static int encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic, int64_t *last_dts ) { x264_picture_t pic_out; x264_nal_t *nal; int i_nal; int i_frame_size = 0; i_frame_size = x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ); FAIL_IF_ERROR( i_frame_size < 0, "x264_encoder_encode failed\n" ); if( i_frame_size ) { i_frame_size = cli_output.write_frame( hout, nal[0].p_payload, i_frame_size, &pic_out ); *last_dts = pic_out.i_dts; } return i_frame_size; } static int64_t print_status( int64_t i_start, int64_t i_previous, int i_frame, int i_frame_total, int64_t i_file, x264_param_t *param, int64_t last_ts ) { char buf[200]; int64_t i_time = x264_mdate(); if( i_previous && i_time - i_previous < UPDATE_INTERVAL ) return i_previous; int64_t i_elapsed = i_time - i_start; double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0; double bitrate; if( last_ts ) bitrate = (double) i_file * 8 / ( (double) last_ts * 1000 * param->i_timebase_num / param->i_timebase_den ); else bitrate = (double) i_file * 8 / ( (double) 1000 * param->i_fps_den / param->i_fps_num ); 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 ); x264_cli_set_console_title( buf ); fflush( stderr ); // needed in windows return i_time; } static void convert_cli_to_lib_pic( x264_picture_t *lib, cli_pic_t *cli ) { memcpy( lib->img.i_stride, cli->img.stride, sizeof(cli->img.stride) ); memcpy( lib->img.plane, cli->img.plane, sizeof(cli->img.plane) ); lib->img.i_plane = cli->img.planes; lib->img.i_csp = cli->img.csp; lib->i_pts = cli->pts; } #define FAIL_IF_ERROR2( cond, ... )\ do\ {\ if( cond )\ {\ x264_cli_log( "x264", X264_LOG_ERROR, __VA_ARGS__ );\ retval = -1;\ goto fail;\ }\ } while( 0 ) static int encode( x264_param_t *param, cli_opt_t *opt ) { x264_t *h = NULL; x264_picture_t pic; cli_pic_t cli_pic; const cli_pulldown_t *pulldown = NULL; // shut up gcc int i_frame = 0; int i_frame_output = 0; int64_t i_end, i_previous = 0, i_start = 0; int64_t i_file = 0; int i_frame_size; int64_t last_dts = 0; int64_t prev_dts = 0; int64_t first_dts = 0; # define MAX_PTS_WARNING 3 /* arbitrary */ int pts_warning_cnt = 0; int64_t largest_pts = -1; int64_t second_largest_pts = -1; int64_t ticks_per_frame; double duration; double pulldown_pts = 0; int retval = 0; opt->b_progress &= param->i_log_level < X264_LOG_DEBUG; /* set up pulldown */ if( opt->i_pulldown && !param->b_vfr_input ) { param->b_pulldown = 1; param->b_pic_struct = 1; pulldown = &pulldown_values[opt->i_pulldown]; param->i_timebase_num = param->i_fps_den; FAIL_IF_ERROR2( fmod( param->i_fps_num * pulldown->fps_factor, 1 ), "unsupported framerate for chosen pulldown\n" ); param->i_timebase_den = param->i_fps_num * pulldown->fps_factor; } h = x264_encoder_open( param ); FAIL_IF_ERROR2( !h, "x264_encoder_open failed\n" ); x264_encoder_parameters( h, param ); FAIL_IF_ERROR2( cli_output.set_param( opt->hout, param ), "can't set outfile param\n" ); i_start = x264_mdate(); /* ticks/frame = ticks/second / frames/second */ ticks_per_frame = (int64_t)param->i_timebase_den * param->i_fps_den / param->i_timebase_num / param->i_fps_num; FAIL_IF_ERROR2( ticks_per_frame < 1 && !param->b_vfr_input, "ticks_per_frame invalid: %"PRId64"\n", ticks_per_frame ); ticks_per_frame = X264_MAX( ticks_per_frame, 1 ); if( !param->b_repeat_headers ) { // Write SPS/PPS/SEI x264_nal_t *headers; int i_nal; FAIL_IF_ERROR2( x264_encoder_headers( h, &headers, &i_nal ) < 0, "x264_encoder_headers failed\n" ); FAIL_IF_ERROR2( (i_file = cli_output.write_headers( opt->hout, headers )) < 0, "error writing headers to output file\n" ); } if( opt->tcfile_out ) fprintf( opt->tcfile_out, "# timecode format v2\n" ); /* Encode frames */ for( ; !b_ctrl_c && (i_frame < param->i_frame_total || !param->i_frame_total); i_frame++ ) { if( filter.get_frame( opt->hin, &cli_pic, i_frame + opt->i_seek ) ) break; x264_picture_init( &pic ); convert_cli_to_lib_pic( &pic, &cli_pic ); if( !param->b_vfr_input ) pic.i_pts = i_frame; if( opt->i_pulldown && !param->b_vfr_input ) { pic.i_pic_struct = pulldown->pattern[ i_frame % pulldown->mod ]; pic.i_pts = (int64_t)( pulldown_pts + 0.5 ); pulldown_pts += pulldown_frame_duration[pic.i_pic_struct]; } else if( opt->timebase_convert_multiplier ) pic.i_pts = (int64_t)( pic.i_pts * opt->timebase_convert_multiplier + 0.5 ); if( pic.i_pts <= largest_pts ) { if( cli_log_level >= X264_LOG_DEBUG || pts_warning_cnt < MAX_PTS_WARNING ) x264_cli_log( "x264", X264_LOG_WARNING, "non-strictly-monotonic pts at frame %d (%"PRId64" <= %"PRId64")\n", i_frame, pic.i_pts, largest_pts ); else if( pts_warning_cnt == MAX_PTS_WARNING ) x264_cli_log( "x264", X264_LOG_WARNING, "too many nonmonotonic pts warnings, suppressing further ones\n" ); pts_warning_cnt++; pic.i_pts = largest_pts + ticks_per_frame; } second_largest_pts = largest_pts; largest_pts = pic.i_pts; if( opt->tcfile_out ) fprintf( opt->tcfile_out, "%.6f\n", pic.i_pts * ((double)param->i_timebase_num / param->i_timebase_den) * 1e3 ); if( opt->qpfile ) parse_qpfile( opt, &pic, i_frame + opt->i_seek ); prev_dts = last_dts; i_frame_size = encode_frame( h, opt->hout, &pic, &last_dts ); if( i_frame_size < 0 ) { b_ctrl_c = 1; /* lie to exit the loop */ retval = -1; } else if( i_frame_size ) { i_file += i_frame_size; i_frame_output++; if( i_frame_output == 1 ) first_dts = prev_dts = last_dts; } if( filter.release_frame( opt->hin, &cli_pic, i_frame + opt->i_seek ) ) break; /* update status line (up to 1000 times per input file) */ if( opt->b_progress && i_frame_output ) i_previous = print_status( i_start, i_previous, i_frame_output, param->i_frame_total, i_file, param, 2 * last_dts - prev_dts - first_dts ); } /* Flush delayed frames */ while( !b_ctrl_c && x264_encoder_delayed_frames( h ) ) { prev_dts = last_dts; i_frame_size = encode_frame( h, opt->hout, NULL, &last_dts ); if( i_frame_size < 0 ) { b_ctrl_c = 1; /* lie to exit the loop */ retval = -1; } else if( i_frame_size ) { i_file += i_frame_size; i_frame_output++; if( i_frame_output == 1 ) first_dts = prev_dts = last_dts; } if( opt->b_progress && i_frame_output ) i_previous = print_status( i_start, i_previous, i_frame_output, param->i_frame_total, i_file, param, 2 * last_dts - prev_dts - first_dts ); } fail: if( pts_warning_cnt >= MAX_PTS_WARNING && cli_log_level < X264_LOG_DEBUG ) x264_cli_log( "x264", X264_LOG_WARNING, "%d suppressed nonmonotonic pts warnings\n", pts_warning_cnt-MAX_PTS_WARNING ); /* duration algorithm fails when only 1 frame is output */ if( i_frame_output == 1 ) duration = (double)param->i_fps_den / param->i_fps_num; else if( b_ctrl_c ) duration = (double)(2 * last_dts - prev_dts - first_dts) * param->i_timebase_num / param->i_timebase_den; else duration = (double)(2 * largest_pts - second_largest_pts) * param->i_timebase_num / param->i_timebase_den; i_end = x264_mdate(); /* Erase progress indicator before printing encoding stats. */ if( opt->b_progress ) fprintf( stderr, " \r" ); if( h ) x264_encoder_close( h ); fprintf( stderr, "\n" ); if( b_ctrl_c ) fprintf( stderr, "aborted at input frame %d, output frame %d\n", opt->i_seek + i_frame, i_frame_output ); cli_output.close_file( opt->hout, largest_pts, second_largest_pts ); opt->hout = NULL; if( i_frame_output > 0 ) { double fps = (double)i_frame_output * (double)1000000 / (double)( i_end - i_start ); fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame_output, fps, (double) i_file * 8 / ( 1000 * duration ) ); } return retval; }