*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Laurent Aimar <fenrir@via.ecp.fr>
+ * Steven Walters <kemuri9@gmail.com>
+ * Kieran Kunhya <kieran@kunhya.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
#include "x264.h"
#include "muxers.h"
-#ifndef _MSC_VER
-#include "config.h"
+#ifdef _WIN32
+#include <windows.h>
+#else
+#define SetConsoleTitle(t)
#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;
hnd_t hin;
hnd_t hout;
FILE *qpfile;
+ FILE *tcfile_out;
+ double timebase_convert_multiplier;
+ int i_pulldown;
} 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 );
+/* i/o file operation function pointer structs */
+cli_input_t input;
+static cli_output_t output;
-/* 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 const char * const demuxer_names[] =
+{
+ "auto",
+ "yuv",
+ "y4m",
+#if HAVE_AVS
+ "avs",
+#endif
+#if HAVE_LAVF
+ "lavf",
+#endif
+#if HAVE_FFMS
+ "ffms",
+#endif
+ 0
+};
-static void Help( x264_param_t *defaults, int b_longhelp );
+static const char * const muxer_names[] =
+{
+ "auto",
+ "raw",
+ "mkv",
+ "flv",
+#if HAVE_GPAC
+ "mp4",
+#endif
+ 0
+};
+
+static const char * const pulldown_names[] = { "none", "22", "32", "64", "double", "triple", "euro", 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 );
-
/****************************************************************************
* main:
****************************************************************************/
cli_opt_t opt;
int ret;
-#ifdef PTW32_STATIC_LIB
+#if PTW32_STATIC_LIB
pthread_win32_process_attach_np();
pthread_win32_thread_attach_np();
#endif
_setmode(_fileno(stdout), _O_BINARY);
#endif
- x264_param_default( ¶m );
-
/* Parse command line */
if( Parse( argc, argv, ¶m, &opt ) < 0 )
return -1;
ret = Encode( ¶m, &opt );
-#ifdef PTW32_STATIC_LIB
+#if PTW32_STATIC_LIB
pthread_win32_thread_detach_np();
pthread_win32_process_detach_np();
#endif
return ret;
}
-static char const *strtable_lookup( const char * const table[], int index )
+static char const *strtable_lookup( const char * const table[], int idx )
{
int i = 0; while( table[i] ) i++;
- return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
+ 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;
}
/*****************************************************************************
* Help:
*****************************************************************************/
-static void Help( x264_param_t *defaults, int b_longhelp )
+static void Help( x264_param_t *defaults, int longhelp )
{
+ char buf[50];
#define H0 printf
-#define H1 if(b_longhelp) 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 [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"
+ " 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 support (%s)\n"
"\n"
"Options:\n"
"\n"
- " -h, --help List the more commonly used options\n"
- " --longhelp List all options\n"
+ " -h, --help List basic options\n"
+ " --longhelp List more options\n"
+ " --fullhelp List all options\n"
"\n",
X264_BUILD, X264_VERSION,
-#ifdef AVIS_INPUT
+#if HAVE_AVS
+ "yes",
+#else
+ "no",
+#endif
+#if HAVE_LAVF
"yes",
#else
"no",
#endif
-#ifdef MP4_OUTPUT
+#if HAVE_FFMS
+ "yes",
+#else
+ "no",
+#endif
+#if HAVE_GPAC
"yes"
#else
"no"
#endif
);
+ 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 --crf 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 Force the limits of an H.264 profile [high]\n"
+ " Overrides all settings.\n" );
+ H2( " - 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" );
+ else H0( " - baseline,main,high\n" );
+ H0( " --preset 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 --ref 1 --scenecut 0\n"
+ " --subme 0 --trellis 0 --no-weightb\n"
+ " --weightp 0\n"
+ " - superfast:\n"
+ " --no-mbtree --me dia --no-mixed-refs\n"
+ " --partitions i8x8,i4x4 --ref 1\n"
+ " --subme 1 --trellis 0 --weightp 0\n"
+ " - veryfast:\n"
+ " --no-mbtree --no-mixed-refs --ref 1\n"
+ " --subme 2 --trellis 0 --weightp 0\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"
+ " - medium:\n"
+ " Default settings apply.\n"
+ " - slow:\n"
+ " --b-adapt 2 --direct auto --me umh\n"
+ " --rc-lookahead 50 --ref 5 --subme 8\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 10\n"
+ " --trellis 2\n" );
+ else H0( " - ultrafast,superfast,veryfast,faster,fast\n"
+ " - medium,slow,slower,veryslow,placebo\n" );
+ H0( " --tune 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 --rc-lookahead 0\n"
+ " --sync-lookahead 0 --sliced-threads\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> 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( " --no-b-adapt Disable adaptive B-frame decision\n" );
- 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 );
+ 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 <string> Use recovery points to close GOPs [none]\n"
+ " - none: Use standard closed GOPs\n"
+ " - display: Base GOP length on display order\n"
+ " (not Blu-ray compatible)\n"
+ " - coded: Base GOP length on coded order\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" );
- H0( " -f, --deblock <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]\n",
+ H1( " -f, --deblock <alpha:beta> Loop filter parameters [%d:%d]\n",
defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
- H0( " --interlaced Enable pure-interlaced mode\n" );
+ 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( " --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\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" );
H0( "\n" );
H0( "Ratecontrol:\n" );
H0( "\n" );
- H0( " -q, --qp <integer> Set QP (0=lossless) [%d]\n", defaults->rc.i_qp_constant );
+ H1( " -q, --qp <integer> Force constant QP (0-51, 0=lossless)\n" );
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 );
- H0( " --aq-mode <integer> How AQ distributes bits [%d]\n"
+ H0( " --crf <float> Quality-based VBR (0-51, 0=lossless) [%.1f]\n", 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: Avoid moving bits between frames\n"
- " - 2: Move bits between frames\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: Variance AQ (complexity mask)\n"
+ " - 2: Auto-variance AQ (experimental)\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"
- " - 3: Nth pass, overwrites stats file\n" );
- H0( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
- H1( " --rceq <string> Ratecontrol equation [\"%s\"]\n", defaults->rc.psz_rc_eq );
- 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"
+ " - 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" );
- 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"
+ H2( " --qpfile <string> Force frametypes and QPs for some or all frames\n"
+ " Format of each line: framenumber frametype QP\n"
+ " QP of -1 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" );
- H0( " --direct <string> Direct MV prediction mode [\"%s\"]\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 ) );
- 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",
+ H2( " --no-weightb Disable weighted prediction for B-frames\n" );
+ H1( " --weightp <integer> Weighted prediction for P-frames [%d]\n"
+ " - 0: Disabled\n"
+ " - 1: Blind offset\n"
+ " - 2: Smart analysis\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 ) );
- H1( " - dia: diamond search, radius 1 (fast)\n"
+ 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 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 partition\n"
- " decision quality: 1=fast, 7=best. [%d]\n", defaults->analyse.i_subpel_refine );
- H0( " --b-rdo RD based mode decision for B-frames. Requires subme 6.\n" );
- H0( " --mixed-refs Decide references on a per partition basis\n" );
- H1( " --no-chroma-me Ignore chroma in motion estimation\n" );
- H1( " --bime Jointly optimize both MVs in B-frames\n" );
- H0( " -8, --8x8dct Adaptive spatial transform size\n" );
- H0( " -t, --trellis <integer> Trellis RD quantization. Requires CABAC. [%d]\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" );
+ else H1( " decision quality: 1=fast, 10=best.\n" );
+ H1( " --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 );
+ 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. 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"
+ 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" );
- 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"
+ 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" );
- H1( " --cqm8 <list> Set all 8x8 quant matrices\n"
+ H2( " --cqm8 <list> Set all 8x8 quant matrices\n"
" Takes a comma-separated list of 64 integers.\n" );
- H1( " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
+ H2( " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
" Set both luma and chroma quant matrices\n" );
- H1( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
+ H2( " --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"
+ 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 ) );
- H1( " --videoformat <string> Specify video format [\"%s\"]\n"
+ H2( " --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"
+ H2( " --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"
+ H2( " --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"
+ H2( " --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"
+ H2( " --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",
+ 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( " --pic-struct Force pic_struct in Picture Timing SEI\n" );
+
H0( "\n" );
H0( "Input/Output:\n" );
H0( "\n" );
H0( " -o, --output 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( " --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" );
- H0( "\n" );
- H0( " -v, --verbose Print stats for each frame\n" );
- H0( " --progress Show a progress indicator while encoding\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" );
- 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" );
+ H1( " --psnr Enable PSNR computation\n" );
+ H1( " --ssim Enable SSIM computation\n" );
+ H1( " --threads <integer> Force a specific number of 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( " --asm <integer> Override CPU detection\n" );
+ H2( " --no-asm Disable all CPU optimizations\n" );
+ H2( " --visualize Show MB types overlayed on the encoded video\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" );
H0( "\n" );
}
+enum {
+ OPT_FRAMES = 256,
+ OPT_SEEK,
+ OPT_QPFILE,
+ OPT_THREAD_INPUT,
+ OPT_QUIET,
+ OPT_NOPROGRESS,
+ OPT_VISUALIZE,
+ 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,
+} 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", 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 },
+ { "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, 0 },
+ { "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 },
+ { "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 },
+ { "slices", required_argument, NULL, 0 },
+ { "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
+ { "sync-lookahead", required_argument, NULL, 0 },
+ { "non-deterministic", 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' },
+ { "no-progress", no_argument, NULL, OPT_NOPROGRESS },
+ { "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 },
+ { "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 },
+ { "nal-hrd", required_argument, NULL, 0 },
+ { "pulldown", required_argument, NULL, OPT_PULLDOWN },
+ { "fake-interlaced", 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
+ output = mp4_output;
+ param->b_annexb = 0;
+ param->b_dts_compress = 0;
+ param->b_repeat_headers = 0;
+ if( param->i_nal_hrd == X264_NAL_HRD_CBR )
+ {
+ fprintf( stderr, "x264 [warning]: cbr nal-hrd is not compatible with mp4\n" );
+ param->i_nal_hrd = X264_NAL_HRD_VBR;
+ }
+#else
+ fprintf( stderr, "x264 [error]: not compiled with MP4 output support\n" );
+ return -1;
+#endif
+ }
+ else if( !strcasecmp( ext, "mkv" ) )
+ {
+ output = mkv_output;
+ param->b_annexb = 0;
+ param->b_dts_compress = 0;
+ param->b_repeat_headers = 0;
+ }
+ else if( !strcasecmp( ext, "flv" ) )
+ {
+ output = flv_output;
+ param->b_annexb = 0;
+ param->b_dts_compress = 1;
+ param->b_repeat_headers = 0;
+ }
+ else
+ 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 )
+{
+ const char *ext = get_filename_extension( filename );
+ int b_regular = strcmp( filename, "-" );
+ int b_auto = !strcasecmp( demuxer, "auto" );
+ if( !b_regular && b_auto )
+ ext = "yuv";
+ b_regular = b_regular && x264_is_regular_file_path( filename );
+ if( b_regular )
+ {
+ FILE *f = 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
+ input = avs_input;
+ module = "avs";
+#else
+ fprintf( stderr, "x264 [error]: not compiled with AVS input support\n" );
+ return -1;
+#endif
+ }
+ else if( !strcasecmp( module, "y4m" ) )
+ input = y4m_input;
+ else if( !strcasecmp( module, "yuv" ) )
+ input = yuv_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;
+ 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;
+ 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;
+ input = avs_input;
+ }
+#endif
+ if( b_auto && !yuv_input.open_file( filename, p_handle, info, opt ) )
+ {
+ module = "yuv";
+ b_auto = 0;
+ input = yuv_input;
+ }
+
+ if( !(*p_handle) )
+ {
+ fprintf( stderr, "x264 [error]: could not open input file `%s' via any method!\n", filename );
+ return -1;
+ }
+ }
+ strcpy( used_demuxer, module );
+
+ 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;
+}
+
/*****************************************************************************
* Parse:
*****************************************************************************/
-static int Parse( int argc, char **argv,
- x264_param_t *param, cli_opt_t *opt )
+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;
+ 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;
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;
+ char *preset = NULL;
+ char *tune = NULL;
+
+ x264_param_default( &defaults );
memset( opt, 0, sizeof(cli_opt_t) );
+ memset( &input_opt, 0, sizeof(cli_input_opt_t) );
+ 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;
+ }
- /* 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;
+ if( preset && !strcasecmp( preset, "placebo" ) )
+ b_turbo = 0;
- /* 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;
+ if( x264_param_default_preset( param, preset, tune ) < 0 )
+ return -1;
/* Parse command line options */
- for( ;; )
+ for( optind = 0;; )
{
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' },
- { "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' },
- { "b-rdo", no_argument, NULL, 0 },
- { "mixed-refs", no_argument, NULL, 0 },
- { "no-chroma-me", no_argument, NULL, 0 },
- { "bime", 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 },
- { "rceq", 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);
+ int c = getopt_long( argc, argv, short_options, long_options, &long_options_index );
if( c == -1 )
{
case OPT_LONGHELP:
Help( &defaults, 1 );
exit(0);
+ case OPT_FULLHELP:
+ Help( &defaults, 2 );
+ 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 );
+ param->i_frame_total = X264_MAX( atoi( optarg ), 0 );
break;
case OPT_SEEK:
- opt->i_seek = atoi( optarg );
+ opt->i_seek = input_opt.seek = X264_MAX( atoi( optarg ), 0 );
break;
case 'o':
- if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
+ output_filename = optarg;
+ break;
+ case OPT_MUXER:
+ if( parse_enum_name( optarg, muxer_names, &muxer ) < 0 )
{
-#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" );
+ fprintf( stderr, "x264 [error]: Unknown muxer `%s'\n", optarg );
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 ) )
+ break;
+ case OPT_DEMUXER:
+ if( parse_enum_name( optarg, demuxer_names, &demuxer ) < 0 )
{
- fprintf( stderr, "x264 [error]: can't open output file `%s'\n", optarg );
+ fprintf( stderr, "x264 [error]: Unknown demuxer `%s'\n", optarg );
return -1;
}
break;
+ case OPT_INDEX:
+ input_opt.index_file = optarg;
+ break;
case OPT_QPFILE:
- opt->qpfile = fopen( optarg, "r" );
+ opt->qpfile = fopen( optarg, "rb" );
if( !opt->qpfile )
{
- fprintf( stderr, "x264 [error]: can't open `%s'\n", optarg );
+ fprintf( stderr, "x264 [error]: can't open qpfile `%s'\n", optarg );
+ return -1;
+ }
+ else if( !x264_is_regular_file( opt->qpfile ) )
+ {
+ fprintf( stderr, "x264 [error]: qpfile incompatible with non-regular file `%s'\n", optarg );
+ fclose( opt->qpfile );
return -1;
}
- param->i_scenecut_threshold = -1;
- param->b_bframe_adaptive = 0;
break;
case OPT_THREAD_INPUT:
b_thread_input = 1;
case 'v':
param->i_log_level = X264_LOG_DEBUG;
break;
- case OPT_PROGRESS:
- opt->b_progress = 1;
+ case OPT_NOPROGRESS:
+ opt->b_progress = 0;
break;
case OPT_VISUALIZE:
-#ifdef VISUALIZE
+#if HAVE_VISUALIZE
param->b_visualize = 1;
b_exit_on_ctrl_c = 1;
#else
fprintf( stderr, "x264 [warning]: not compiled with visualization support\n" );
#endif
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 = fopen( optarg, "wb" );
+ if( !opt->tcfile_out )
+ {
+ fprintf( stderr, "x264 [error]: can't open `%s'\n", optarg );
+ return -1;
+ }
+ break;
+ case OPT_TIMEBASE:
+ input_opt.timebase = optarg;
+ break;
+ case OPT_PULLDOWN:
+ if( parse_enum_value( optarg, pulldown_names, &opt->i_pulldown ) < 0 )
+ return -1;
+ break;
default:
+generic_option:
{
- int i;
if( long_options_index < 0 )
{
- for( i = 0; long_options[i].name; i++ )
+ for( int i = 0; long_options[i].name; i++ )
if( long_options[i].val == c )
{
long_options_index = i;
}
}
+ /* 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 */
- if( optind > argc - 1 || !opt->hout )
+ if( optind > argc - 1 || !output_filename )
{
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( select_output( muxer, output_filename, param ) )
+ return -1;
+ if( output.open_file( output_filename, &opt->hout ) )
+ {
+ fprintf( stderr, "x264 [error]: could not open output file `%s'\n", output_filename );
+ return -1;
+ }
+
+ input_filename = argv[optind++];
+ input_opt.resolution = optind < argc ? argv[optind++] : NULL;
+ video_info_t info = {0};
+ char demuxername[5];
+
+ /* set info flags to param 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.interlaced = param->b_interlaced;
+ 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;
+
+ if( select_input( demuxer, demuxername, input_filename, &opt->hin, &info, &input_opt ) )
+ return -1;
+
+ if( !opt->hin && input.open_file( input_filename, &opt->hin, &info, &input_opt ) )
+ {
+ fprintf( stderr, "x264 [error]: could not open input file `%s'\n", input_filename );
+ return -1;
+ }
+
+ x264_reduce_fraction( &info.sar_width, &info.sar_height );
+ x264_reduce_fraction( &info.fps_num, &info.fps_den );
+ if( param->i_log_level >= X264_LOG_INFO )
+ fprintf( stderr, "%s [info]: %dx%d%c %d:%d @ %d/%d fps (%cfr)\n", demuxername, 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( !(b_avis || b_y4m) ) // raw yuv
+ if( tcfile_name )
{
- if( optind > argc - 1 )
+ if( b_user_fps )
{
- /* try to parse the file name */
- for( psz = psz_filename; *psz; psz++ )
- {
- if( *psz >= '0' && *psz <= '9'
- && sscanf( psz, "%ux%u", ¶m->i_width, ¶m->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;
- }
- }
+ fprintf( stderr, "x264 [error]: --fps + --tcfile-in is incompatible.\n" );
+ return -1;
}
- else
+ if( timecode_input.open_file( tcfile_name, &opt->hin, &info, &input_opt ) )
{
- sscanf( argv[optind++], "%ux%u", ¶m->i_width, ¶m->i_height );
+ fprintf( stderr, "x264 [error]: timecode input failed\n" );
+ return -1;
}
+ else
+ input = timecode_input;
}
-
- if( !(b_avis || b_y4m) && ( !param->i_width || !param->i_height ) )
+ else if( !info.vfr && input_opt.timebase )
{
- fprintf( stderr, "x264 [error]: Rawyuv input requires a resolution.\n" );
+ fprintf( stderr, "x264 [error]: --timebase is incompatible with cfr input\n" );
return -1;
}
- /* open the input */
+ /* set param flags from the info flags as necessary */
+ param->i_csp = info.csp;
+ param->i_height = info.height;
+ param->b_vfr_input = info.vfr;
+ param->i_width = info.width;
+ if( !b_user_interlaced && info.interlaced )
+ {
+ fprintf( stderr, "x264 [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;
+ }
+ if( !b_user_fps )
{
- if( b_avis )
+ param->i_fps_num = info.fps_num;
+ param->i_fps_den = info.fps_den;
+ }
+ if( param->b_vfr_input )
+ {
+ param->i_timebase_num = info.timebase_num;
+ param->i_timebase_den = info.timebase_den;
+ }
+ else
+ {
+ param->i_timebase_num = param->i_fps_den;
+ param->i_timebase_den = param->i_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 );
+ if( !ret )
{
-#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" );
+ fprintf( stderr, "x264 [error]: invalid argument: timebase = %s\n", input_opt.timebase );
return -1;
-#endif
}
- if ( b_y4m )
+ else if( ret == 1 )
{
- 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;
+ i_user_timebase_num = param->i_timebase_num;
+ i_user_timebase_den = strtoul( input_opt.timebase, NULL, 10 );
}
-
- if( p_open_infile( psz_filename, &opt->hin, param ) )
+ if( i_user_timebase_num > UINT32_MAX || i_user_timebase_den > UINT32_MAX )
{
- fprintf( stderr, "x264 [error]: could not open input file '%s'\n", psz_filename );
+ fprintf( stderr, "x264 [error]: timebase you specified exceeds H.264 maximum\n" );
return -1;
}
+ opt->timebase_convert_multiplier = ((double)i_user_timebase_den / param->i_timebase_den)
+ * ((double)param->i_timebase_num / i_user_timebase_num);
+ param->i_timebase_num = i_user_timebase_num;
+ param->i_timebase_den = i_user_timebase_den;
+ param->b_vfr_input = 1;
+ }
+ if( !param->vui.i_sar_width || !param->vui.i_sar_height )
+ {
+ param->vui.i_sar_width = info.sar_width;
+ param->vui.i_sar_height = info.sar_height;
}
-#ifdef HAVE_PTHREAD
+#if HAVE_PTHREAD
if( b_thread_input || param->i_threads > 1
- || (param->i_threads == 0 && x264_cpu_num_processors() > 1) )
+ || (param->i_threads == X264_THREADS_AUTO && x264_cpu_num_processors() > 1) )
{
- if( open_file_thread( NULL, &opt->hin, param ) )
+ if( thread_input.open_file( NULL, &opt->hin, &info, NULL ) )
{
- fprintf( stderr, "x264 [warning]: threaded input failed\n" );
+ fprintf( stderr, "x264 [error]: threaded input failed\n" );
+ return -1;
}
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;
- }
+ input = thread_input;
}
#endif
+
+ /* 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 * 384 * param->i_frame_reference > x264_levels[i].dpb &&
+ param->i_frame_reference > 1 )
+ {
+ param->i_frame_reference--;
+ }
+ break;
+ }
+ }
+
+
return 0;
}
{
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 )
+ 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 && ret == 3 )
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 == '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;
* Encode:
*****************************************************************************/
-static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
+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, i;
- int i_file = 0;
+ int i_nal;
+ int i_frame_size = 0;
+
+ i_frame_size = x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out );
- if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
+ if( i_frame_size < 0 )
{
fprintf( stderr, "x264 [error]: x264_encoder_encode failed\n" );
+ return -1;
}
- for( i = 0; i < i_nal; i++ )
+ if( i_frame_size )
{
- int i_size;
+ i_frame_size = output.write_frame( hout, nal[0].p_payload, i_frame_size, &pic_out );
+ *last_dts = pic_out.i_dts;
+ }
- 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 );
- }
+ return i_frame_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 );
+static void Print_status( int64_t i_start, 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_elapsed = x264_mdate() - 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 );
}
- if (i_nal)
- p_set_eop( hout, &pic_out );
-
- return i_file;
+ 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
}
static int Encode( x264_param_t *param, cli_opt_t *opt )
{
x264_t *h;
x264_picture_t pic;
+ const cli_pulldown_t *pulldown = NULL; // shut up gcc
- int i_frame, i_frame_total;
+ int i_frame, i_frame_total, i_frame_output;
int64_t i_start, i_end;
- int64_t i_file;
+ int64_t i_file = 0;
int i_frame_size;
- int i_progress;
-
- i_frame_total = p_get_frame_total( opt->hin );
- i_frame_total -= opt->i_seek;
+ int i_update_interval;
+ 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;
+ int prev_timebase_den = param->i_timebase_den / gcd( param->i_timebase_num, param->i_timebase_den );
+ int dts_compress_multiplier;
+ double pulldown_pts = 0;
+
+ opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
+ i_frame_total = input.get_frame_total( opt->hin );
+ i_frame_total = X264_MAX( i_frame_total - opt->i_seek, 0 );
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;
+
+ /* set up pulldown */
+ if( opt->i_pulldown && !param->b_vfr_input )
+ {
+ param->b_pic_struct = 1;
+ pulldown = &pulldown_values[opt->i_pulldown];
+ param->i_timebase_num = param->i_fps_den;
+ if( fmod( param->i_fps_num * pulldown->fps_factor, 1 ) )
+ {
+ fprintf( stderr, "x264 [error]: unsupported framerate for chosen pulldown\n" );
+ return -1;
+ }
+ param->i_timebase_den = param->i_fps_num * pulldown->fps_factor;
+ }
if( ( h = x264_encoder_open( param ) ) == NULL )
{
fprintf( stderr, "x264 [error]: x264_encoder_open failed\n" );
- p_close_infile( opt->hin );
+ input.close_file( opt->hin );
return -1;
}
- if( p_set_outfile_param( opt->hout, param ) )
+ x264_encoder_parameters( h, param );
+
+ dts_compress_multiplier = param->i_timebase_den / prev_timebase_den;
+
+ if( output.set_param( opt->hout, param ) )
{
fprintf( stderr, "x264 [error]: can't set outfile param\n" );
- p_close_infile( opt->hin );
- p_close_outfile( opt->hout );
+ input.close_file( opt->hin );
+ output.close_file( opt->hout, largest_pts, second_largest_pts );
return -1;
}
/* Create a new pic */
- x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
+ if( input.picture_alloc( &pic, param->i_csp, param->i_width, param->i_height ) )
+ {
+ fprintf( stderr, "x264 [error]: malloc failed\n" );
+ return -1;
+ }
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;
+ if( ticks_per_frame < 1 )
+ {
+ fprintf( stderr, "x264 [error]: ticks_per_frame invalid: %"PRId64"\n", ticks_per_frame );
+ return -1;
+ }
+
+ if( !param->b_repeat_headers )
+ {
+ // Write SPS/PPS/SEI
+ x264_nal_t *headers;
+ int i_nal;
+
+ if( x264_encoder_headers( h, &headers, &i_nal ) < 0 )
+ {
+ fprintf( stderr, "x264 [error]: x264_encoder_headers failed\n" );
+ return -1;
+ }
+
+ if( (i_file = output.write_headers( opt->hout, headers )) < 0 )
+ return -1;
+ }
+
+ if( opt->tcfile_out )
+ fprintf( opt->tcfile_out, "# timecode format v2\n" );
/* Encode frames */
- for( i_frame = 0, i_file = 0, i_progress = 0;
- b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
+ for( i_frame = 0, i_frame_output = 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 ) )
+ if( input.read_frame( &pic, opt->hin, i_frame + opt->i_seek ) )
break;
- pic.i_pts = (int64_t)i_frame * param->i_fps_den;
+ 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 );
+
+ int64_t output_pts = pic.i_pts * dts_compress_multiplier; /* pts libx264 returns */
+
+ if( pic.i_pts <= largest_pts )
+ {
+ if( param->i_log_level >= X264_LOG_WARNING )
+ {
+ if( param->i_log_level >= X264_LOG_DEBUG || pts_warning_cnt < MAX_PTS_WARNING )
+ fprintf( stderr, "x264 [warning]: non-strictly-monotonic pts at frame %d (%"PRId64" <= %"PRId64")\n",
+ i_frame, output_pts, largest_pts * dts_compress_multiplier );
+ else if( pts_warning_cnt == MAX_PTS_WARNING )
+ fprintf( stderr, "x264 [warning]: too many nonmonotonic pts warnings, suppressing further ones\n" );
+ pts_warning_cnt++;
+ }
+ pic.i_pts = largest_pts + ticks_per_frame;
+ output_pts = pic.i_pts * dts_compress_multiplier;
+ }
+
+ second_largest_pts = largest_pts;
+ largest_pts = pic.i_pts;
+ if( opt->tcfile_out )
+ fprintf( opt->tcfile_out, "%.6f\n", output_pts * ((double)param->i_timebase_num / param->i_timebase_den) * 1e3 );
if( opt->qpfile )
parse_qpfile( opt, &pic, i_frame + opt->i_seek );
pic.i_qpplus1 = 0;
}
- i_file += Encode_frame( h, opt->hout, &pic );
+ prev_dts = last_dts;
+ i_frame_size = Encode_frame( h, opt->hout, &pic, &last_dts );
+ if( i_frame_size < 0 )
+ return -1;
+ i_file += i_frame_size;
+ if( i_frame_size )
+ {
+ i_frame_output++;
+ if( i_frame_output == 1 )
+ first_dts = prev_dts = last_dts;
+ }
i_frame++;
+ if( input.release_frame && input.release_frame( &pic, opt->hin ) )
+ break;
+
/* update status line (up to 1000 times per input file) */
- if( opt->b_progress && param->i_log_level < X264_LOG_DEBUG &&
- ( i_frame_total ? i_frame * 1000 / i_frame_total > i_progress
- : i_frame % 10 == 0 ) )
+ if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
+ Print_status( i_start, i_frame_output, 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 )
+ return -1;
+ i_file += i_frame_size;
+ if( i_frame_size )
{
- int64_t i_elapsed = x264_mdate() - i_start;
- double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
- if( i_frame_total )
- {
- int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
- i_progress = i_frame * 1000 / i_frame_total;
- fprintf( stderr, "encoded frames: %d/%d (%.1f%%), %.2f fps, eta %d:%02d:%02d \r",
- i_frame, i_frame_total, (float)i_progress / 10, fps,
- eta/3600, (eta/60)%60, eta%60 );
- }
- else
- fprintf( stderr, "encoded frames: %d, %.2f fps \r", i_frame, fps );
- fflush( stderr ); // needed in windows
+ i_frame_output++;
+ if( i_frame_output == 1 )
+ first_dts = prev_dts = last_dts;
}
+ if( opt->b_progress && i_frame_output % i_update_interval == 0 && i_frame_output )
+ Print_status( i_start, i_frame_output, i_frame_total, i_file, param, 2 * last_dts - prev_dts - first_dts );
}
- /* Flush delayed B-frames */
- do {
- i_file +=
- i_frame_size = Encode_frame( h, opt->hout, NULL );
- } while( i_frame_size );
+ if( pts_warning_cnt >= MAX_PTS_WARNING && param->i_log_level < X264_LOG_DEBUG )
+ fprintf( stderr, "x264 [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;
+ if( !(opt->i_pulldown && !param->b_vfr_input) )
+ duration *= dts_compress_multiplier;
i_end = x264_mdate();
- x264_picture_clean( &pic );
+ input.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 );
+ fprintf( stderr, "aborted at input frame %d, output frame %d\n", opt->i_seek + i_frame, i_frame_output );
+
+ if( opt->tcfile_out )
+ {
+ fclose( opt->tcfile_out );
+ opt->tcfile_out = NULL;
+ }
- p_close_infile( opt->hin );
- p_close_outfile( opt->hout );
+ input.close_file( opt->hin );
+ output.close_file( opt->hout, largest_pts, second_largest_pts );
- if( i_frame > 0 )
+ if( i_frame_output > 0 )
{
- double fps = (double)i_frame * (double)1000000 /
+ 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, fps,
- (double) i_file * 8 * param->i_fps_num /
- ( (double) param->i_fps_den * i_frame * 1000 ) );
+ fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame_output, fps,
+ (double) i_file * 8 / ( 1000 * duration ) );
}
return 0;
projects / x264 / blobdiff