x264.c
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上传日期:2021-12-09
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文件大小:62k
源码类别:
Audio
开发平台:
Visual C++
- /*****************************************************************************
- * x264: h264 encoder/decoder testing program.
- *****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: x264.c,v 1.1 2004/06/03 19:24:12 fenrir Exp $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- #define _LARGEFILE_SOURCE
- #define _FILE_OFFSET_BITS 64
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <math.h>
- #include <signal.h>
- #define _GNU_SOURCE
- #include <getopt.h>
- #ifdef _MSC_VER
- #include <io.h> /* _setmode() */
- #include <fcntl.h> /* _O_BINARY */
- #endif
- #ifndef _MSC_VER
- #include "config.h"
- #endif
- #ifdef AVIS_INPUT
- #include <windows.h>
- #include <vfw.h>
- #endif
- #ifdef MP4_OUTPUT
- #include <gpac/isomedia.h>
- #endif
- #include "common/common.h"
- #include "x264.h"
- #include "matroska.h"
- #define DATA_MAX 3000000
- uint8_t data[DATA_MAX];
- typedef void *hnd_t;
- /* Ctrl-C handler */
- static int b_ctrl_c = 0;
- static int b_exit_on_ctrl_c = 0;
- static void SigIntHandler( int a )
- {
- if( b_exit_on_ctrl_c )
- exit(0);
- b_ctrl_c = 1;
- }
- typedef struct {
- int b_decompress;
- int b_progress;
- int i_seek;
- hnd_t hin;
- hnd_t hout;
- } cli_opt_t;
- /* input file operation function pointers */
- static int (*p_open_infile)( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
- static int (*p_get_frame_total)( hnd_t handle, int i_width, int i_height );
- static int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height );
- static int (*p_close_infile)( hnd_t handle );
- static int open_file_yuv( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
- static int get_frame_total_yuv( hnd_t handle, int i_width, int i_height );
- static int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height );
- static int close_file_yuv( hnd_t handle );
- #ifdef AVIS_INPUT
- static int open_file_avis( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
- static int get_frame_total_avis( hnd_t handle, int i_width, int i_height );
- static int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height );
- static int close_file_avis( hnd_t handle );
- #endif
- /* 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 int open_file_bsf( char *psz_filename, hnd_t *p_handle );
- static int set_param_bsf( hnd_t handle, x264_param_t *p_param );
- static int write_nalu_bsf( hnd_t handle, uint8_t *p_nal, int i_size );
- static int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture );
- static int close_file_bsf( hnd_t handle );
- #ifdef MP4_OUTPUT
- static int open_file_mp4( char *psz_filename, hnd_t *p_handle );
- static int set_param_mp4( hnd_t handle, x264_param_t *p_param );
- static int write_nalu_mp4( hnd_t handle, uint8_t *p_nal, int i_size );
- static int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture );
- static int close_file_mp4( hnd_t handle );
- #endif
- #if 0
- static int open_file_mkv( char *psz_filename, hnd_t *p_handle );
- static int set_param_mkv( hnd_t handle, x264_param_t *p_param );
- static int write_nalu_mkv( hnd_t handle, uint8_t *p_nal, int i_size );
- static int set_eop_mkv( hnd_t handle, x264_picture_t *p_picture );
- static int close_file_mkv( hnd_t handle );
- #endif
- static void Help( x264_param_t *defaults );
- static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
- static int Encode( x264_param_t *param, cli_opt_t *opt );
- /****************************************************************************
- * main:
- ****************************************************************************/
- int main( int argc, char **argv )
- {
- x264_param_t param;
- cli_opt_t opt;
- #ifdef _MSC_VER
- _setmode(_fileno(stdin), _O_BINARY); /* thanks to Marcos Morais <morais at dee.ufcg.edu.br> */
- _setmode(_fileno(stdout), _O_BINARY);
- #endif
- x264_param_default( ¶m );
- /* Parse command line */
- if( Parse( argc, argv, ¶m, &opt ) < 0 )
- return -1;
- /* Control-C handler */
- signal( SIGINT, SigIntHandler );
- return Encode( ¶m, &opt );
- }
- static const char * const overscan_str[] = { "undef", "show", "crop", NULL };
- static const char * const vidformat_str[] = { "component", "pal", "ntsc", "secam", "mac", "undef", NULL };
- static const char * const fullrange_str[] = { "off", "on", NULL };
- static const char * const colorprim_str[] = { "", "bt709", "undef", "", "bt470m", "bt470bg", "smpte170m", "smpte240m", "film", NULL };
- static const char * const transfer_str[] = { "", "bt709", "undef", "", "bt470m", "bt470bg", "smpte170m", "smpte240m", "linear", "log100", "log316", NULL };
- static const char * const colmatrix_str[] = { "GBR", "bt709", "undef", "", "fcc", "bt470bg", "smpte170m", "smpte240m", "YCgCo", NULL };
- static char const *strtable_lookup( const char * const table[], int index )
- {
- int i = 0; while( table[i] ) i++;
- return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
- }
- /*****************************************************************************
- * Help:
- *****************************************************************************/
- static void Help( x264_param_t *defaults )
- {
- fprintf( stderr,
- "x264 core:%d%sn"
- "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 AVI or Avisynth if compiled with AVIS support (%s).n"
- "Outfile type is selected by filename:n"
- " .264 -> Raw bytestreamn"
- " .mkv -> Matroskan"
- " .mp4 -> MP4 if compiled with GPAC support (%s)n"
- "n"
- "Options:n"
- "n"
- " -h, --help Print this helpn"
- "n"
- "Frame-type options:n"
- "n"
- " -I, --keyint <integer> Maximum GOP size [%d]n"
- " -i, --min-keyint <integer> Minimum GOP size [%d]n"
- " --scenecut <integer> How aggressively to insert extra I-frames [%d]n"
- " -b, --bframes <integer> Number of B-frames between I and P [%d]n"
- " --no-b-adapt Disable adaptive B-frame decisionn"
- " --b-bias <integer> Influences how often B-frames are used [%d]n"
- " --b-pyramid Keep some B-frames as referencesn"
- "n"
- " --no-cabac Disable CABACn"
- " -r, --ref <integer> Number of reference frames [%d]n"
- " --nf Disable loop filtern"
- " -f, --filter <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]n"
- "n"
- "Ratecontrol:n"
- "n"
- " -q, --qp <integer> Set QP (0=lossless) [%d]n"
- " -B, --bitrate <integer> Set bitraten"
- " --crf <integer> Quality-based VBR (nominal QP)n"
- " --qpmin <integer> Set min QP [%d]n"
- " --qpmax <integer> Set max QP [%d]n"
- " --qpstep <integer> Set max QP step [%d]n"
- " --ratetol <float> Allowed variance of average bitrate [%.1f]n"
- " --vbv-maxrate <integer> Max local bitrate [%d]n"
- " --vbv-bufsize <integer> Size of VBV buffer [%d]n"
- " --vbv-init <float> Initial VBV buffer occupancy [%.1f]n"
- "n"
- " --ipratio <float> QP factor between I and P [%.2f]n"
- " --pbratio <float> QP factor between P and B [%.2f]n"
- " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]n"
- "n"
- " -p, --pass <1|2|3> Enable multipass ratecontrol:n"
- " - 1: First pass, creates stats filen"
- " - 2: Last pass, does not overwrite stats filen"
- " - 3: Nth pass, overwrites stats filen"
- " --stats <string> Filename for 2 pass stats ["%s"]n"
- " --rceq <string> Ratecontrol equation ["%s"]n"
- " --qcomp <float> QP curve compression: 0.0 => CBR, 1.0 => CQP [%.2f]n"
- " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]n"
- " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]n"
- "n"
- " --zones <zone0>/<zone1>/...n"
- " Tweak the bitrate of some regions of the videon"
- " Each zone is of the formn"
- " <start frame>,<end frame>,<option>n"
- " where <option> is eithern"
- " q=<integer> (force QP)n"
- " or b=<float> (bitrate multiplier)n"
- "n"
- "Analysis:n"
- "n"
- " -A, --analyse <string> Partitions to consider ["p8x8,b8x8,i8x8,i4x4"]n"
- " - p8x8, p4x4, b8x8, i8x8, i4x4n"
- " - none, alln"
- " (p4x4 requires p8x8. i8x8 requires --8x8dct.)n"
- " --direct <string> Direct MV prediction mode ["%s"]n"
- " - none, spatial, temporal, auton"
- " -w, --weightb Weighted prediction for B-framesn"
- " --me <string> Integer pixel motion estimation method ["%s"]n"
- " - dia: diamond search, radius 1 (fast)n"
- " - hex: hexagonal search, radius 2n"
- " - umh: uneven multi-hexagon searchn"
- " - esa: exhaustive search (slow)n"
- " --merange <integer> Maximum motion vector search range [%d]n"
- " -m, --subme <integer> Subpixel motion estimation and partitionn"
- " decision quality: 1=fast, 6=best. [%d]n"
- " --b-rdo RD based mode decision for B-frames. Requires subme 6.n"
- " --mixed-refs Decide references on a per partition basisn"
- " --no-chroma-me Ignore chroma in motion estimationn"
- " --bime Jointly optimize both MVs in B-framesn"
- " -8, --8x8dct Adaptive spatial transform sizen"
- " -t, --trellis <integer> Trellis RD quantization. Requires CABAC. [%d]n"
- " - 0: disabledn"
- " - 1: enabled only on the final encode of a MBn"
- " - 2: enabled on all mode decisionsn"
- " --no-fast-pskip Disables early SKIP detection on P-framesn"
- " --nr <integer> Noise reduction [%d]n"
- "n"
- " --cqm <string> Preset quant matrices ["flat"]n"
- " - jvt, flatn"
- " --cqmfile <string> Read quant matrices from a JM-compatible filen"
- " Overrides any other --cqm* options.n"
- " --cqm4 <list> Set all 4x4 quant matricesn"
- " Takes a comma-separated list of 16 integers.n"
- " --cqm8 <list> Set all 8x8 quant matricesn"
- " Takes a comma-separated list of 64 integers.n"
- " --cqm4i, --cqm4p, --cqm8i, --cqm8pn"
- " Set both luma and chroma quant matricesn"
- " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pcn"
- " Set individual quant matricesn"
- "n"
- "Video Usability Info (Annex E):n"
- "The VUI settings are not used by the encoder but are merely suggestions ton"
- "the playback equipment. See doc/vui.txt for details. Use at your own risk.n"
- "n"
- " --sar width:height Specify Sample Aspect Ration"
- " --overscan <string> Specify crop overscan setting ["%s"]n"
- " - undef, show, cropn"
- " --videoformat <string> Specify video format ["%s"]n"
- " - component, pal, ntsc, secam, mac, undefn"
- " --fullrange <string> Specify full range samples setting ["%s"]n"
- " - off, onn"
- " --colorprim <string> Specify color primaries ["%s"]n"
- " - undef, bt709, bt470m, bt470bgn"
- " smpte170m, smpte240m, filmn"
- " --transfer <string> Specify transfer characteristics ["%s"]n"
- " - undef, bt709, bt470m, bt470bg, linear,n"
- " log100, log316, smpte170m, smpte240mn"
- " --colormatrix <string> Specify color matrix setting ["%s"]n"
- " - undef, bt709, fcc, bt470bgn"
- " smpte170m, smpte240m, GBR, YCgCon"
- " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]n"
- "n"
- "Input/Output:n"
- "n"
- " --level <string> Specify level (as defined by Annex A)n"
- " --fps <float|rational> Specify frameraten"
- " --seek <integer> First frame to encoden"
- " --frames <integer> Maximum number of frames to encoden"
- " -o, --output Specify output filen"
- "n"
- " --threads <integer> Parallel encoding (uses slices)n"
- " --no-asm Disable all CPU optimizationsn"
- " --no-psnr Disable PSNR computationn"
- " --quiet Quiet Moden"
- " -v, --verbose Print stats for each framen"
- " --progress Show a progress indicator while encodingn"
- " --visualize Show MB types overlayed on the encoded videon"
- " --aud Use access unit delimitersn"
- "n",
- X264_BUILD, X264_VERSION,
- #ifdef AVIS_INPUT
- "yes",
- #else
- "no",
- #endif
- #ifdef MP4_OUTPUT
- "yes",
- #else
- "no",
- #endif
- defaults->i_keyint_max,
- defaults->i_keyint_min,
- defaults->i_scenecut_threshold,
- defaults->i_bframe,
- defaults->i_bframe_bias,
- defaults->i_frame_reference,
- defaults->i_deblocking_filter_alphac0,
- defaults->i_deblocking_filter_beta,
- defaults->rc.i_qp_constant,
- defaults->rc.i_qp_min,
- defaults->rc.i_qp_max,
- defaults->rc.i_qp_step,
- defaults->rc.f_rate_tolerance,
- defaults->rc.i_vbv_max_bitrate,
- defaults->rc.i_vbv_buffer_size,
- defaults->rc.f_vbv_buffer_init,
- defaults->rc.f_ip_factor,
- defaults->rc.f_pb_factor,
- defaults->analyse.i_chroma_qp_offset,
- defaults->rc.psz_stat_out,
- defaults->rc.psz_rc_eq,
- defaults->rc.f_qcompress,
- defaults->rc.f_complexity_blur,
- defaults->rc.f_qblur,
- strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ),
- strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ),
- defaults->analyse.i_me_range,
- defaults->analyse.i_subpel_refine,
- defaults->analyse.i_trellis,
- defaults->analyse.i_noise_reduction,
- strtable_lookup( overscan_str, defaults->vui.i_overscan ),
- strtable_lookup( vidformat_str, defaults->vui.i_vidformat ),
- strtable_lookup( fullrange_str, defaults->vui.b_fullrange ),
- strtable_lookup( colorprim_str, defaults->vui.i_colorprim ),
- strtable_lookup( transfer_str, defaults->vui.i_transfer ),
- strtable_lookup( colmatrix_str, defaults->vui.i_colmatrix ),
- defaults->vui.i_chroma_loc
- );
- }
- static int parse_enum( const char *arg, const char * const *names, int *dst )
- {
- int i;
- for( i = 0; names[i]; i++ )
- if( !strcmp( arg, names[i] ) )
- {
- *dst = i;
- return 0;
- }
- return -1;
- }
- static int parse_cqm( const char *str, uint8_t *cqm, int length )
- {
- int i = 0;
- do {
- int coef;
- if( !sscanf( str, "%d", &coef ) || coef < 1 || coef > 255 )
- return -1;
- cqm[i++] = coef;
- } while( i < length && (str = strchr( str, ',' )) && str++ );
- return (i == length) ? 0 : -1;
- }
- /*****************************************************************************
- * Parse:
- *****************************************************************************/
- static int Parse( int argc, char **argv,
- x264_param_t *param, cli_opt_t *opt )
- {
- char *psz_filename = NULL;
- x264_param_t defaults = *param;
- char *psz;
- char b_avis = 0;
- memset( opt, 0, sizeof(cli_opt_t) );
- /* Default input file driver */
- p_open_infile = open_file_yuv;
- p_get_frame_total = get_frame_total_yuv;
- p_read_frame = read_frame_yuv;
- p_close_infile = close_file_yuv;
- /* Default output file driver */
- p_open_outfile = open_file_bsf;
- p_set_outfile_param = set_param_bsf;
- p_write_nalu = write_nalu_bsf;
- p_set_eop = set_eop_bsf;
- p_close_outfile = close_file_bsf;
- /* Parse command line options */
- opterr = 0; // no error message
- for( ;; )
- {
- int b_error = 0;
- int long_options_index;
- #define OPT_QPMIN 256
- #define OPT_QPMAX 257
- #define OPT_QPSTEP 258
- #define OPT_IPRATIO 260
- #define OPT_PBRATIO 261
- #define OPT_RATETOL 262
- #define OPT_RCSTATS 264
- #define OPT_RCEQ 265
- #define OPT_QCOMP 266
- #define OPT_NOPSNR 267
- #define OPT_QUIET 268
- #define OPT_SCENECUT 270
- #define OPT_QBLUR 271
- #define OPT_CPLXBLUR 272
- #define OPT_FRAMES 273
- #define OPT_FPS 274
- #define OPT_DIRECT 275
- #define OPT_LEVEL 276
- #define OPT_NOBADAPT 277
- #define OPT_BBIAS 278
- #define OPT_BPYRAMID 279
- #define OPT_CHROMA_QP 280
- #define OPT_NO_CHROMA_ME 281
- #define OPT_NO_CABAC 282
- #define OPT_AUD 283
- #define OPT_PROGRESS 284
- #define OPT_ME 285
- #define OPT_MERANGE 286
- #define OPT_VBVMAXRATE 287
- #define OPT_VBVBUFSIZE 288
- #define OPT_VBVINIT 289
- #define OPT_VISUALIZE 290
- #define OPT_SEEK 291
- #define OPT_ZONES 292
- #define OPT_THREADS 293
- #define OPT_CQM 294
- #define OPT_CQM4 295
- #define OPT_CQM4I 296
- #define OPT_CQM4IY 297
- #define OPT_CQM4IC 298
- #define OPT_CQM4P 299
- #define OPT_CQM4PY 300
- #define OPT_CQM4PC 301
- #define OPT_CQM8 302
- #define OPT_CQM8I 303
- #define OPT_CQM8P 304
- #define OPT_CQMFILE 305
- #define OPT_SAR 306
- #define OPT_OVERSCAN 307
- #define OPT_VIDFORMAT 308
- #define OPT_FULLRANGE 309
- #define OPT_COLOURPRIM 310
- #define OPT_TRANSFER 311
- #define OPT_COLOURMATRIX 312
- #define OPT_CHROMALOC 313
- #define OPT_MIXED_REFS 314
- #define OPT_CRF 315
- #define OPT_B_RDO 316
- #define OPT_NO_FAST_PSKIP 317
- #define OPT_BIME 318
- #define OPT_NR 319
- static struct option long_options[] =
- {
- { "help", no_argument, NULL, 'h' },
- { "bitrate", required_argument, NULL, 'B' },
- { "bframes", required_argument, NULL, 'b' },
- { "no-b-adapt", no_argument, NULL, OPT_NOBADAPT },
- { "b-bias", required_argument, NULL, OPT_BBIAS },
- { "b-pyramid", no_argument, NULL, OPT_BPYRAMID },
- { "min-keyint",required_argument,NULL,'i' },
- { "keyint", required_argument, NULL, 'I' },
- { "scenecut",required_argument, NULL, OPT_SCENECUT },
- { "nf", no_argument, NULL, 'n' },
- { "filter", required_argument, NULL, 'f' },
- { "no-cabac",no_argument, NULL, OPT_NO_CABAC },
- { "qp", required_argument, NULL, 'q' },
- { "qpmin", required_argument, NULL, OPT_QPMIN },
- { "qpmax", required_argument, NULL, OPT_QPMAX },
- { "qpstep", required_argument, NULL, OPT_QPSTEP },
- { "crf", required_argument, NULL, OPT_CRF },
- { "ref", required_argument, NULL, 'r' },
- { "no-asm", no_argument, NULL, 'C' },
- { "sar", required_argument, NULL, OPT_SAR },
- { "fps", required_argument, NULL, OPT_FPS },
- { "frames", required_argument, NULL, OPT_FRAMES },
- { "seek", required_argument, NULL, OPT_SEEK },
- { "output", required_argument, NULL, 'o' },
- { "analyse", required_argument, NULL, 'A' },
- { "direct", required_argument, NULL, OPT_DIRECT },
- { "weightb", no_argument, NULL, 'w' },
- { "me", required_argument, NULL, OPT_ME },
- { "merange", required_argument, NULL, OPT_MERANGE },
- { "subme", required_argument, NULL, 'm' },
- { "b-rdo", no_argument, NULL, OPT_B_RDO },
- { "mixed-refs", no_argument, NULL, OPT_MIXED_REFS },
- { "no-chroma-me", no_argument, NULL, OPT_NO_CHROMA_ME },
- { "bime", no_argument, NULL, OPT_BIME },
- { "8x8dct", no_argument, NULL, '8' },
- { "trellis", required_argument, NULL, 't' },
- { "no-fast-pskip", no_argument, NULL, OPT_NO_FAST_PSKIP },
- { "level", required_argument, NULL, OPT_LEVEL },
- { "ratetol", required_argument, NULL, OPT_RATETOL },
- { "vbv-maxrate", required_argument, NULL, OPT_VBVMAXRATE },
- { "vbv-bufsize", required_argument, NULL, OPT_VBVBUFSIZE },
- { "vbv-init", required_argument,NULL, OPT_VBVINIT },
- { "ipratio", required_argument, NULL, OPT_IPRATIO },
- { "pbratio", required_argument, NULL, OPT_PBRATIO },
- { "chroma-qp-offset", required_argument, NULL, OPT_CHROMA_QP },
- { "pass", required_argument, NULL, 'p' },
- { "stats", required_argument, NULL, OPT_RCSTATS },
- { "rceq", required_argument, NULL, OPT_RCEQ },
- { "qcomp", required_argument, NULL, OPT_QCOMP },
- { "qblur", required_argument, NULL, OPT_QBLUR },
- { "cplxblur",required_argument, NULL, OPT_CPLXBLUR },
- { "zones", required_argument, NULL, OPT_ZONES },
- { "threads", required_argument, NULL, OPT_THREADS },
- { "no-psnr", no_argument, NULL, OPT_NOPSNR },
- { "quiet", no_argument, NULL, OPT_QUIET },
- { "verbose", no_argument, NULL, 'v' },
- { "progress",no_argument, NULL, OPT_PROGRESS },
- { "visualize",no_argument, NULL, OPT_VISUALIZE },
- { "aud", no_argument, NULL, OPT_AUD },
- { "nr", required_argument, NULL, OPT_NR },
- { "cqm", required_argument, NULL, OPT_CQM },
- { "cqmfile", required_argument, NULL, OPT_CQMFILE },
- { "cqm4", required_argument, NULL, OPT_CQM4 },
- { "cqm4i", required_argument, NULL, OPT_CQM4I },
- { "cqm4iy", required_argument, NULL, OPT_CQM4IY },
- { "cqm4ic", required_argument, NULL, OPT_CQM4IC },
- { "cqm4p", required_argument, NULL, OPT_CQM4P },
- { "cqm4py", required_argument, NULL, OPT_CQM4PY },
- { "cqm4pc", required_argument, NULL, OPT_CQM4PC },
- { "cqm8", required_argument, NULL, OPT_CQM8 },
- { "cqm8i", required_argument, NULL, OPT_CQM8I },
- { "cqm8p", required_argument, NULL, OPT_CQM8P },
- { "overscan", required_argument, NULL, OPT_OVERSCAN },
- { "videoformat", required_argument, NULL, OPT_VIDFORMAT },
- { "fullrange", required_argument, NULL, OPT_FULLRANGE },
- { "colorprim", required_argument, NULL, OPT_COLOURPRIM },
- { "transfer", required_argument, NULL, OPT_TRANSFER },
- { "colormatrix", required_argument, NULL, OPT_COLOURMATRIX },
- { "chromaloc", required_argument, NULL, OPT_CHROMALOC },
- {0, 0, 0, 0}
- };
- int c;
- c = getopt_long( argc, argv, "hi:I:b:r:cxB:q:f:o:A:m:p:t:vw8",
- long_options, &long_options_index);
- if( c == -1 )
- {
- break;
- }
- switch( c )
- {
- case 'h':
- Help( &defaults );
- return -1;
- case 0:
- break;
- case 'B':
- param->rc.i_bitrate = atol( optarg );
- param->rc.b_cbr = 1;
- break;
- case OPT_CRF:
- param->rc.i_rf_constant = atol( optarg );
- break;
- case 'b':
- param->i_bframe = atol( optarg );
- break;
- case OPT_NOBADAPT:
- param->b_bframe_adaptive = 0;
- break;
- case OPT_BBIAS:
- param->i_bframe_bias = atol( optarg );
- break;
- case OPT_BPYRAMID:
- param->b_bframe_pyramid = 1;
- break;
- case 'i':
- param->i_keyint_min = atol( optarg );
- if( param->i_keyint_max < param->i_keyint_min )
- param->i_keyint_max = param->i_keyint_min;
- break;
- case 'I':
- param->i_keyint_max = atol( optarg );
- if( param->i_keyint_min > param->i_keyint_max )
- param->i_keyint_min = param->i_keyint_max;
- break;
- case OPT_SCENECUT:
- param->i_scenecut_threshold = atol( optarg );
- break;
- case 'n':
- param->b_deblocking_filter = 0;
- break;
- case 'f':
- {
- char *p = strchr( optarg, ':' );
- if( !p ) p = strchr( optarg, ',' );
- param->i_deblocking_filter_alphac0 = atoi( optarg );
- param->i_deblocking_filter_beta = p ? atoi( p+1 ) : param->i_deblocking_filter_alphac0;
- break;
- }
- case 'q':
- param->rc.i_qp_constant = atoi( optarg );
- break;
- case OPT_QPMIN:
- param->rc.i_qp_min = atoi( optarg );
- break;
- case OPT_QPMAX:
- param->rc.i_qp_max = atoi( optarg );
- break;
- case OPT_QPSTEP:
- param->rc.i_qp_step = atoi( optarg );
- break;
- case 'r':
- param->i_frame_reference = atoi( optarg );
- break;
- case OPT_NO_CABAC:
- param->b_cabac = 0;
- break;
- case 'x':
- opt->b_decompress = 1;
- break;
- case 'C':
- param->cpu = 0;
- break;
- case OPT_FRAMES:
- param->i_frame_total = atoi( optarg );
- break;
- case OPT_SEEK:
- opt->i_seek = atoi( optarg );
- break;
- case 'o':
- if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
- {
- #ifdef MP4_OUTPUT
- p_open_outfile = open_file_mp4;
- p_write_nalu = write_nalu_mp4;
- p_set_outfile_param = set_param_mp4;
- p_set_eop = set_eop_mp4;
- p_close_outfile = close_file_mp4;
- #else
- fprintf( stderr, "not compiled with MP4 output supportn" );
- return -1;
- #endif
- }
- #if 0
- 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;
- }
- #endif
- if( !strcmp(optarg, "-") )
- opt->hout = stdout;
- else if( p_open_outfile( optarg, &opt->hout ) )
- {
- fprintf( stderr, "cannot open output file `%s'n", optarg );
- return -1;
- }
- break;
- case OPT_SAR:
- {
- char *p = strchr( optarg, ':' );
- if( !p ) p = strchr( optarg, '/' );
- if( p )
- {
- param->vui.i_sar_width = atoi( optarg );
- param->vui.i_sar_height = atoi( p + 1 );
- }
- break;
- }
- case OPT_FPS:
- {
- float fps;
- if( sscanf( optarg, "%d/%d", ¶m->i_fps_num, ¶m->i_fps_den ) == 2 )
- ;
- else if( sscanf( optarg, "%f", &fps ) )
- {
- param->i_fps_num = (int)(fps * 1000 + .5);
- param->i_fps_den = 1000;
- }
- else
- {
- fprintf( stderr, "bad fps `%s'n", optarg );
- return -1;
- }
- break;
- }
- case 'A':
- param->analyse.inter = 0;
- if( strstr( optarg, "none" ) ) param->analyse.inter = 0;
- if( strstr( optarg, "all" ) ) param->analyse.inter = ~0;
- if( strstr( optarg, "i4x4" ) ) param->analyse.inter |= X264_ANALYSE_I4x4;
- if( strstr( optarg, "i8x8" ) ) param->analyse.inter |= X264_ANALYSE_I8x8;
- if( strstr( optarg, "p8x8" ) ) param->analyse.inter |= X264_ANALYSE_PSUB16x16;
- if( strstr( optarg, "p4x4" ) ) param->analyse.inter |= X264_ANALYSE_PSUB8x8;
- if( strstr( optarg, "b8x8" ) ) param->analyse.inter |= X264_ANALYSE_BSUB16x16;
- break;
- case OPT_DIRECT:
- b_error |= parse_enum( optarg, x264_direct_pred_names, ¶m->analyse.i_direct_mv_pred );
- break;
- case 'w':
- param->analyse.b_weighted_bipred = 1;
- break;
- case OPT_ME:
- b_error |= parse_enum( optarg, x264_motion_est_names, ¶m->analyse.i_me_method );
- break;
- case OPT_MERANGE:
- param->analyse.i_me_range = atoi(optarg);
- break;
- case 'm':
- param->analyse.i_subpel_refine = atoi(optarg);
- break;
- case OPT_B_RDO:
- param->analyse.b_bframe_rdo = 1;
- break;
- case OPT_MIXED_REFS:
- param->analyse.b_mixed_references = 1;
- break;
- case OPT_NO_CHROMA_ME:
- param->analyse.b_chroma_me = 0;
- break;
- case OPT_BIME:
- param->analyse.b_bidir_me = 1;
- break;
- case '8':
- param->analyse.b_transform_8x8 = 1;
- break;
- case 't':
- param->analyse.i_trellis = atoi(optarg);
- break;
- case OPT_NO_FAST_PSKIP:
- param->analyse.b_fast_pskip = 0;
- break;
- case OPT_LEVEL:
- if( atof(optarg) < 6 )
- param->i_level_idc = (int)(10*atof(optarg)+.5);
- else
- param->i_level_idc = atoi(optarg);
- break;
- case OPT_RATETOL:
- param->rc.f_rate_tolerance = !strncmp("inf", optarg, 3) ? 1e9 : atof(optarg);
- break;
- case OPT_VBVMAXRATE:
- param->rc.i_vbv_max_bitrate = atoi( optarg );
- break;
- case OPT_VBVBUFSIZE:
- param->rc.i_vbv_buffer_size = atoi( optarg );
- break;
- case OPT_VBVINIT:
- param->rc.f_vbv_buffer_init = atof(optarg);
- break;
- case OPT_IPRATIO:
- param->rc.f_ip_factor = atof(optarg);
- break;
- case OPT_PBRATIO:
- param->rc.f_pb_factor = atof(optarg);
- break;
- case OPT_CHROMA_QP:
- param->analyse.i_chroma_qp_offset = atoi(optarg);
- break;
- case 'p':
- {
- int i_pass = atoi(optarg);
- if( i_pass == 1 )
- param->rc.b_stat_write = 1;
- else if( i_pass == 2 )
- param->rc.b_stat_read = 1;
- else if( i_pass > 2 )
- param->rc.b_stat_read =
- param->rc.b_stat_write = 1;
- break;
- }
- case OPT_RCSTATS:
- param->rc.psz_stat_in = optarg;
- param->rc.psz_stat_out = optarg;
- break;
- case OPT_RCEQ:
- param->rc.psz_rc_eq = optarg;
- break;
- case OPT_QCOMP:
- param->rc.f_qcompress = atof(optarg);
- break;
- case OPT_QBLUR:
- param->rc.f_qblur = atof(optarg);
- break;
- case OPT_CPLXBLUR:
- param->rc.f_complexity_blur = atof(optarg);
- break;
- case OPT_ZONES:
- param->rc.psz_zones = optarg;
- break;
- case OPT_THREADS:
- param->i_threads = atoi(optarg);
- break;
- case OPT_NOPSNR:
- param->analyse.b_psnr = 0;
- break;
- case OPT_QUIET:
- param->i_log_level = X264_LOG_NONE;
- break;
- case 'v':
- param->i_log_level = X264_LOG_DEBUG;
- break;
- case OPT_AUD:
- param->b_aud = 1;
- break;
- case OPT_PROGRESS:
- opt->b_progress = 1;
- break;
- case OPT_VISUALIZE:
- #ifdef VISUALIZE
- param->b_visualize = 1;
- b_exit_on_ctrl_c = 1;
- #else
- fprintf( stderr, "not compiled with visualization supportn" );
- #endif
- break;
- case OPT_NR:
- param->analyse.i_noise_reduction = atoi(optarg);
- break;
- case OPT_CQM:
- if( strstr( optarg, "flat" ) )
- param->i_cqm_preset = X264_CQM_FLAT;
- else if( strstr( optarg, "jvt" ) )
- param->i_cqm_preset = X264_CQM_JVT;
- else
- {
- fprintf( stderr, "bad CQM preset `%s'n", optarg );
- return -1;
- }
- break;
- case OPT_CQMFILE:
- param->psz_cqm_file = optarg;
- break;
- case OPT_CQM4:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
- b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
- b_error |= parse_cqm( optarg, param->cqm_4py, 16 );
- b_error |= parse_cqm( optarg, param->cqm_4pc, 16 );
- break;
- case OPT_CQM8:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_8iy, 64 );
- b_error |= parse_cqm( optarg, param->cqm_8py, 64 );
- break;
- case OPT_CQM4I:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
- b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
- break;
- case OPT_CQM4P:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_4py, 16 );
- b_error |= parse_cqm( optarg, param->cqm_4pc, 16 );
- break;
- case OPT_CQM4IY:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_4iy, 16 );
- break;
- case OPT_CQM4IC:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_4ic, 16 );
- break;
- case OPT_CQM4PY:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_4py, 16 );
- break;
- case OPT_CQM4PC:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_4pc, 16 );
- break;
- case OPT_CQM8I:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_8iy, 64 );
- break;
- case OPT_CQM8P:
- param->i_cqm_preset = X264_CQM_CUSTOM;
- b_error |= parse_cqm( optarg, param->cqm_8py, 64 );
- break;
- case OPT_OVERSCAN:
- b_error |= parse_enum( optarg, overscan_str, ¶m->vui.i_overscan );
- break;
- case OPT_VIDFORMAT:
- b_error |= parse_enum( optarg, vidformat_str, ¶m->vui.i_vidformat );
- break;
- case OPT_FULLRANGE:
- b_error |= parse_enum( optarg, fullrange_str, ¶m->vui.b_fullrange );
- break;
- case OPT_COLOURPRIM:
- b_error |= parse_enum( optarg, colorprim_str, ¶m->vui.i_colorprim );
- break;
- case OPT_TRANSFER:
- b_error |= parse_enum( optarg, transfer_str, ¶m->vui.i_transfer );
- break;
- case OPT_COLOURMATRIX:
- b_error |= parse_enum( optarg, colmatrix_str, ¶m->vui.i_colmatrix );
- break;
- case OPT_CHROMALOC:
- param->vui.i_chroma_loc = atoi( optarg );
- b_error = ( param->vui.i_chroma_loc < 0 || param->vui.i_chroma_loc > 5 );
- break;
- default:
- fprintf( stderr, "unknown option (%c)n", optopt );
- return -1;
- }
- if( b_error )
- {
- fprintf( stderr, "bad argument: %s %sn", argv[optind-2], optarg );
- return -1;
- }
- }
- /* Get the file name */
- if( optind > argc - 1 || !opt->hout )
- {
- Help( &defaults );
- return -1;
- }
- psz_filename = argv[optind++];
- if( !opt->b_decompress )
- {
- if( optind > argc - 1 )
- {
- /* try to parse the file name */
- for( psz = psz_filename; *psz; psz++ )
- {
- if( *psz >= '0' && *psz <= '9'
- && sscanf( psz, "%ux%u", ¶m->i_width, ¶m->i_height ) == 2 )
- {
- if( param->i_log_level >= X264_LOG_INFO )
- fprintf( stderr, "x264 [info]: file name gives %dx%dn", param->i_width, param->i_height );
- break;
- }
- }
- }
- else
- {
- sscanf( argv[optind++], "%ux%u", ¶m->i_width, ¶m->i_height );
- }
- /* check avis input */
- 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( !b_avis && ( !param->i_width || !param->i_height ) )
- {
- Help( &defaults );
- return -1;
- }
- }
- /* open the input */
- if( !strcmp( psz_filename, "-" ) )
- {
- opt->hin = stdin;
- optind++;
- }
- else
- {
- if( b_avis )
- {
- #ifdef AVIS_INPUT
- p_open_infile = open_file_avis;
- p_get_frame_total = get_frame_total_avis;
- p_read_frame = read_frame_avis;
- p_close_infile = close_file_avis;
- #else
- fprintf( stderr, "not compiled with AVIS input supportn" );
- return -1;
- #endif
- }
- if( p_open_infile( psz_filename, &opt->hin, param ) )
- {
- fprintf( stderr, "could not open input file '%s'n", psz_filename );
- return -1;
- }
- }
- return 0;
- }
- /*****************************************************************************
- * Decode:
- *****************************************************************************/
- static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
- {
- x264_picture_t pic_out;
- x264_nal_t *nal;
- int i_nal, i;
- int i_file = 0;
- /* Do not force any parameters */
- if( pic )
- {
- pic->i_type = X264_TYPE_AUTO;
- pic->i_qpplus1 = 0;
- }
- if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
- {
- fprintf( stderr, "x264_encoder_encode failedn" );
- }
- for( i = 0; i < i_nal; i++ )
- {
- int i_size;
- int i_data;
- i_data = DATA_MAX;
- if( ( i_size = x264_nal_encode( data, &i_data, 1, &nal[i] ) ) > 0 )
- {
- i_file += p_write_nalu( hout, data, i_size );
- }
- else if( i_size < 0 )
- {
- fprintf( stderr, "need to increase buffer size (size=%d)n", -i_size );
- }
- }
- if (i_nal)
- p_set_eop( hout, &pic_out );
- return i_file;
- }
- /*****************************************************************************
- * Encode:
- *****************************************************************************/
- static int Encode( x264_param_t *param, cli_opt_t *opt )
- {
- x264_t *h;
- x264_picture_t pic;
- int i_frame, i_frame_total;
- int64_t i_start, i_end;
- int64_t i_file;
- int i_frame_size;
- int i_progress;
- i_frame_total = p_get_frame_total( opt->hin, param->i_width, param->i_height );
- i_frame_total -= opt->i_seek;
- if( ( i_frame_total == 0 || param->i_frame_total < i_frame_total )
- && param->i_frame_total > 0 )
- i_frame_total = param->i_frame_total;
- param->i_frame_total = i_frame_total;
- if( ( h = x264_encoder_open( param ) ) == NULL )
- {
- fprintf( stderr, "x264_encoder_open failedn" );
- p_close_infile( opt->hin );
- p_close_outfile( opt->hout );
- return -1;
- }
- if( p_set_outfile_param( opt->hout, param ) )
- {
- fprintf( stderr, "can't set outfile paramn" );
- p_close_infile( opt->hin );
- p_close_outfile( opt->hout );
- return -1;
- }
- /* Create a new pic */
- x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
- i_start = x264_mdate();
- /* 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); )
- {
- if( p_read_frame( &pic, opt->hin, i_frame + opt->i_seek, param->i_width, param->i_height ) )
- break;
- pic.i_pts = (int64_t)i_frame * param->i_fps_den;
- i_file += Encode_frame( h, opt->hout, &pic );
- i_frame++;
- /* update status line (up to 1000 times per input file) */
- #if 0
- 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 ) )
- #else
- if (1)
- #endif
- {
- 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
- }
- }
- /* Flush delayed B-frames */
- do {
- i_file +=
- i_frame_size = Encode_frame( h, opt->hout, NULL );
- } while( i_frame_size );
- i_end = x264_mdate();
- x264_picture_clean( &pic );
- x264_encoder_close( h );
- fprintf( stderr, "n" );
- if( b_ctrl_c )
- fprintf( stderr, "aborted at input frame %dn", opt->i_seek + i_frame );
- p_close_infile( opt->hin );
- p_close_outfile( opt->hout );
- if( i_frame > 0 )
- {
- double fps = (double)i_frame * (double)1000000 /
- (double)( i_end - i_start );
- fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/sn", i_frame, fps,
- (double) i_file * 8 * param->i_fps_num /
- ( (double) param->i_fps_den * i_frame * 1000 ) );
- }
- return 0;
- }
- /* raw 420 yuv file operation */
- static int open_file_yuv( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
- {
- if ((*p_handle = fopen(psz_filename, "rb")) == NULL)
- return -1;
- return 0;
- }
- static int get_frame_total_yuv( hnd_t handle, int i_width, int i_height )
- {
- FILE *f = (FILE *)handle;
- int i_frame_total = 0;
- if( !fseek( f, 0, SEEK_END ) )
- {
- uint64_t i_size = ftell( f );
- fseek( f, 0, SEEK_SET );
- i_frame_total = (int)(i_size / ( i_width * i_height * 3 / 2 ));
- }
- return i_frame_total;
- }
- static int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height )
- {
- static int prev_frame = -1;
- FILE *f = (FILE *)handle;
- if( i_frame != prev_frame+1 )
- if( fseek( f, (uint64_t)i_frame * i_width * i_height * 3 / 2, SEEK_SET ) )
- return -1;
- if( fread( p_pic->img.plane[0], 1, i_width * i_height, f ) <= 0
- || fread( p_pic->img.plane[1], 1, i_width * i_height / 4, f ) <= 0
- || fread( p_pic->img.plane[2], 1, i_width * i_height / 4, f ) <= 0 )
- return -1;
- prev_frame = i_frame;
- return 0;
- }
- static int close_file_yuv(hnd_t handle)
- {
- if (handle == NULL)
- return 0;
- return fclose((FILE *)handle);
- }
- /* avs/avi input file support under cygwin */
- #ifdef AVIS_INPUT
- static int gcd(int a, int b)
- {
- int c;
- while (1)
- {
- c = a % b;
- if (!c)
- return b;
- a = b;
- b = c;
- }
- }
- static int open_file_avis( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
- {
- AVISTREAMINFO info;
- PAVISTREAM p_avi = NULL;
- int i;
- *p_handle = NULL;
- AVIFileInit();
- if( AVIStreamOpenFromFile( &p_avi, psz_filename, streamtypeVIDEO, 0, OF_READ, NULL ) )
- {
- AVIFileExit();
- return -1;
- }
- if( AVIStreamInfo(p_avi, &info, sizeof(AVISTREAMINFO)) )
- {
- AVIStreamRelease(p_avi);
- AVIFileExit();
- return -1;
- }
- // check input format
- if (info.fccHandler != MAKEFOURCC('Y', 'V', '1', '2'))
- {
- fprintf( stderr, "avis [error]: unsupported input format (%c%c%c%c)n",
- (char)(info.fccHandler & 0xff), (char)((info.fccHandler >> 8) & 0xff),
- (char)((info.fccHandler >> 16) & 0xff), (char)((info.fccHandler >> 24)) );
- AVIStreamRelease(p_avi);
- AVIFileExit();
- return -1;
- }
- p_param->i_width = info.rcFrame.right - info.rcFrame.left;
- p_param->i_height = info.rcFrame.bottom - info.rcFrame.top;
- i = gcd(info.dwRate, info.dwScale);
- p_param->i_fps_den = info.dwScale / i;
- p_param->i_fps_num = info.dwRate / i;
- fprintf( stderr, "avis [info]: %dx%d @ %.2f fps (%d frames)n",
- p_param->i_width, p_param->i_height,
- (double)p_param->i_fps_num / (double)p_param->i_fps_den,
- (int)info.dwLength );
- *p_handle = (hnd_t)p_avi;
- return 0;
- }
- static int get_frame_total_avis( hnd_t handle, int i_width, int i_height )
- {
- PAVISTREAM p_avi = (PAVISTREAM)handle;
- AVISTREAMINFO info;
- if( AVIStreamInfo(p_avi, &info, sizeof(AVISTREAMINFO)) )
- return -1;
- return info.dwLength;
- }
- static int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_frame, int i_width, int i_height )
- {
- PAVISTREAM p_avi = (PAVISTREAM)handle;
- p_pic->img.i_csp = X264_CSP_YV12;
- if( AVIStreamRead(p_avi, i_frame, 1, p_pic->img.plane[0], i_width * i_height * 3 / 2, NULL, NULL ) )
- return -1;
- return 0;
- }
- static int close_file_avis( hnd_t handle )
- {
- PAVISTREAM p_avi = (PAVISTREAM)handle;
- AVIStreamRelease(p_avi);
- AVIFileExit();
- return 0;
- }
- #endif
- static int open_file_bsf( char *psz_filename, hnd_t *p_handle )
- {
- if ((*p_handle = fopen(psz_filename, "w+b")) == NULL)
- return -1;
- return 0;
- }
- static int set_param_bsf( hnd_t handle, x264_param_t *p_param )
- {
- return 0;
- }
- static int write_nalu_bsf( hnd_t handle, uint8_t *p_nalu, int i_size )
- {
- if (fwrite(p_nalu, i_size, 1, (FILE *)handle) > 0)
- return i_size;
- return -1;
- }
- static int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture )
- {
- return 0;
- }
- static int close_file_bsf( hnd_t handle )
- {
- if ((handle == NULL) || (handle == stdout))
- return 0;
- return fclose((FILE *)handle);
- }
- /* -- mp4 muxing support ------------------------------------------------- */
- #ifdef MP4_OUTPUT
- typedef struct
- {
- GF_ISOFile *p_file;
- GF_AVCConfig *p_config;
- GF_ISOSample *p_sample;
- int i_track;
- int i_descidx;
- int i_time_inc;
- int i_time_res;
- int i_numframe;
- int i_init_delay;
- uint8_t b_sps;
- uint8_t b_pps;
- } mp4_t;
- static void recompute_bitrate_mp4(GF_ISOFile *p_file, int i_track)
- {
- u32 i, count, di, timescale, time_wnd, rate;
- u64 offset;
- Double br;
- GF_ESD *esd;
- esd = gf_isom_get_esd(p_file, i_track, 1);
- if (!esd) return;
- esd->decoderConfig->avgBitrate = 0;
- esd->decoderConfig->maxBitrate = 0;
- rate = time_wnd = 0;
- timescale = gf_isom_get_media_timescale(p_file, i_track);
- count = gf_isom_get_sample_count(p_file, i_track);
- for (i=0; i<count; i++) {
- GF_ISOSample *samp = gf_isom_get_sample_info(p_file, i_track, i+1, &di, &offset);
- if (samp->dataLength>esd->decoderConfig->bufferSizeDB) esd->decoderConfig->bufferSizeDB = samp->dataLength;
- if (esd->decoderConfig->bufferSizeDB < samp->dataLength) esd->decoderConfig->bufferSizeDB = samp->dataLength;
- esd->decoderConfig->avgBitrate += samp->dataLength;
- rate += samp->dataLength;
- if (samp->DTS > time_wnd + timescale) {
- if (rate > esd->decoderConfig->maxBitrate) esd->decoderConfig->maxBitrate = rate;
- time_wnd = samp->DTS;
- rate = 0;
- }
- gf_isom_sample_del(&samp);
- }
- br = (Double) (s64) gf_isom_get_media_duration(p_file, i_track);
- br /= timescale;
- esd->decoderConfig->avgBitrate = (u32) (esd->decoderConfig->avgBitrate / br);
- /*move to bps*/
- esd->decoderConfig->avgBitrate *= 8;
- esd->decoderConfig->maxBitrate *= 8;
- gf_isom_change_mpeg4_description(p_file, i_track, 1, esd);
- gf_odf_desc_del((GF_Descriptor *) esd);
- }
- static int close_file_mp4( hnd_t handle )
- {
- mp4_t *p_mp4 = (mp4_t *)handle;
- if (p_mp4 == NULL)
- return 0;
- if (p_mp4->p_config)
- gf_odf_avc_cfg_del(p_mp4->p_config);
- if (p_mp4->p_sample)
- {
- if (p_mp4->p_sample->data)
- free(p_mp4->p_sample->data);
- gf_isom_sample_del(&p_mp4->p_sample);
- }
- if (p_mp4->p_file)
- {
- recompute_bitrate_mp4(p_mp4->p_file, p_mp4->i_track);
- gf_isom_set_pl_indication(p_mp4->p_file, GF_ISOM_PL_VISUAL, 0x15);
- gf_isom_set_storage_mode(p_mp4->p_file, GF_ISOM_STORE_FLAT);
- gf_isom_close(p_mp4->p_file);
- }
- free(p_mp4);
- return 0;
- }
- static int open_file_mp4( char *psz_filename, hnd_t *p_handle )
- {
- mp4_t *p_mp4;
- *p_handle = NULL;
- if ((p_mp4 = (mp4_t *)malloc(sizeof(mp4_t))) == NULL)
- return -1;
- memset(p_mp4, 0, sizeof(mp4_t));
- p_mp4->p_file = gf_isom_open(psz_filename, GF_ISOM_OPEN_WRITE, NULL);
- if ((p_mp4->p_sample = gf_isom_sample_new()) == NULL)
- {
- close_file_mp4( p_mp4 );
- return -1;
- }
- gf_isom_set_brand_info(p_mp4->p_file, GF_ISOM_BRAND_AVC1, 0);
- *p_handle = p_mp4;
- return 0;
- }
- static int set_param_mp4( hnd_t handle, x264_param_t *p_param )
- {
- mp4_t *p_mp4 = (mp4_t *)handle;
- p_mp4->i_track = gf_isom_new_track(p_mp4->p_file, 0, GF_ISOM_MEDIA_VISUAL,
- p_param->i_fps_num);
- p_mp4->p_config = gf_odf_avc_cfg_new();
- gf_isom_avc_config_new(p_mp4->p_file, p_mp4->i_track, p_mp4->p_config,
- NULL, NULL, &p_mp4->i_descidx);
- gf_isom_set_track_enabled(p_mp4->p_file, p_mp4->i_track, 1);
- gf_isom_set_visual_info(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx,
- p_param->i_width, p_param->i_height);
- p_mp4->p_sample->data = (char *)malloc(p_param->i_width * p_param->i_height * 3 / 2);
- if (p_mp4->p_sample->data == NULL)
- return -1;
- p_mp4->i_time_res = p_param->i_fps_num;
- p_mp4->i_time_inc = p_param->i_fps_den;
- p_mp4->i_init_delay = p_param->i_bframe ? (p_param->b_bframe_pyramid ? 2 : 1) : 0;
- p_mp4->i_init_delay *= p_mp4->i_time_inc;
- fprintf(stderr, "mp4 [info]: initial delay %d (scale %d)n",
- p_mp4->i_init_delay, p_mp4->i_time_res);
- return 0;
- }
- static int write_nalu_mp4( hnd_t handle, uint8_t *p_nalu, int i_size )
- {
- mp4_t *p_mp4 = (mp4_t *)handle;
- GF_AVCConfigSlot *p_slot;
- uint8_t type = p_nalu[4] & 0x1f;
- int psize;
- switch(type)
- {
- // sps
- case 0x07:
- if (!p_mp4->b_sps)
- {
- p_mp4->p_config->configurationVersion = 1;
- p_mp4->p_config->AVCProfileIndication = p_nalu[5];
- p_mp4->p_config->profile_compatibility = p_nalu[6];
- p_mp4->p_config->AVCLevelIndication = p_nalu[7];
- p_slot = (GF_AVCConfigSlot *)malloc(sizeof(GF_AVCConfigSlot));
- p_slot->size = i_size - 4;
- p_slot->data = (char *)malloc(p_slot->size);
- memcpy(p_slot->data, p_nalu + 4, i_size - 4);
- gf_list_add(p_mp4->p_config->sequenceParameterSets, p_slot);
- p_slot = NULL;
- p_mp4->b_sps = 1;
- }
- break;
- // pps
- case 0x08:
- if (!p_mp4->b_pps)
- {
- p_slot = (GF_AVCConfigSlot *)malloc(sizeof(GF_AVCConfigSlot));
- p_slot->size = i_size - 4;
- p_slot->data = (char *)malloc(p_slot->size);
- memcpy(p_slot->data, p_nalu + 4, i_size - 4);
- gf_list_add(p_mp4->p_config->pictureParameterSets, p_slot);
- p_slot = NULL;
- p_mp4->b_pps = 1;
- if (p_mp4->b_sps)
- gf_isom_avc_config_update(p_mp4->p_file, p_mp4->i_track, 1, p_mp4->p_config);
- }
- break;
- // slice, sei
- case 0x1:
- case 0x5:
- case 0x6:
- psize = i_size - 4 ;
- memcpy(p_mp4->p_sample->data + p_mp4->p_sample->dataLength, p_nalu, i_size);
- p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 0] = (psize >> 24) & 0xff;
- p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 1] = (psize >> 16) & 0xff;
- p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 2] = (psize >> 8) & 0xff;
- p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 3] = (psize >> 0) & 0xff;
- p_mp4->p_sample->dataLength += i_size;
- break;
- }
- return i_size;
- }
- static int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture )
- {
- mp4_t *p_mp4 = (mp4_t *)handle;
- uint64_t dts = (uint64_t)p_mp4->i_numframe * p_mp4->i_time_inc;
- uint64_t pts = (uint64_t)p_picture->i_pts;
- int32_t offset = p_mp4->i_init_delay + pts - dts;
- p_mp4->p_sample->IsRAP = p_picture->i_type == X264_TYPE_IDR ? 1 : 0;
- p_mp4->p_sample->DTS = dts;
- p_mp4->p_sample->CTS_Offset = offset;
- gf_isom_add_sample(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx, p_mp4->p_sample);
- p_mp4->p_sample->dataLength = 0;
- p_mp4->i_numframe++;
- return 0;
- }
- #endif
- #if 0
- /* -- mkv muxing support ------------------------------------------------- */
- typedef struct
- {
- mk_Writer *w;
- uint8_t *sps, *pps;
- int sps_len, pps_len;
- int width, height, d_width, d_height;
- int64_t frame_duration;
- int fps_num;
- int b_header_written;
- char b_writing_frame;
- } mkv_t;
- static int write_header_mkv( mkv_t *p_mkv )
- {
- int ret;
- uint8_t *avcC;
- int avcC_len;
- if( p_mkv->sps == NULL || p_mkv->pps == NULL ||
- p_mkv->width == 0 || p_mkv->height == 0 ||
- p_mkv->d_width == 0 || p_mkv->d_height == 0)
- return -1;
- avcC_len = 5 + 1 + 2 + p_mkv->sps_len + 1 + 2 + p_mkv->pps_len;
- avcC = malloc(avcC_len);
- if (avcC == NULL)
- return -1;
- avcC[0] = 1;
- avcC[1] = p_mkv->sps[1];
- avcC[2] = p_mkv->sps[2];
- avcC[3] = p_mkv->sps[3];
- avcC[4] = 0xff; // nalu size length is four bytes
- avcC[5] = 0xe1; // one sps
- avcC[6] = p_mkv->sps_len >> 8;
- avcC[7] = p_mkv->sps_len;
- memcpy(avcC+8, p_mkv->sps, p_mkv->sps_len);
- avcC[8+p_mkv->sps_len] = 1; // one pps
- avcC[9+p_mkv->sps_len] = p_mkv->pps_len >> 8;
- avcC[10+p_mkv->sps_len] = p_mkv->pps_len;
- memcpy( avcC+11+p_mkv->sps_len, p_mkv->pps, p_mkv->pps_len );
- ret = mk_writeHeader( p_mkv->w, "x264", "V_MPEG4/ISO/AVC",
- avcC, avcC_len, p_mkv->frame_duration, 50000,
- p_mkv->width, p_mkv->height,
- p_mkv->d_width, p_mkv->d_height );
- free( avcC );
- p_mkv->b_header_written = 1;
- return ret;
- }
- static int open_file_mkv( char *psz_filename, hnd_t *p_handle )
- {
- mkv_t *p_mkv;
- *p_handle = NULL;
- p_mkv = malloc(sizeof(*p_mkv));
- if (p_mkv == NULL)
- return -1;
- memset(p_mkv, 0, sizeof(*p_mkv));
- p_mkv->w = mk_createWriter(psz_filename);
- if (p_mkv->w == NULL)
- {
- free(p_mkv);
- return -1;
- }
- *p_handle = p_mkv;
- return 0;
- }
- static int set_param_mkv( hnd_t handle, x264_param_t *p_param )
- {
- mkv_t *p_mkv = handle;
- int64_t dw, dh;
- if( p_param->i_fps_num > 0 )
- {
- p_mkv->frame_duration = (int64_t)p_param->i_fps_den *
- (int64_t)1000000000 / p_param->i_fps_num;
- p_mkv->fps_num = p_param->i_fps_num;
- }
- else
- {
- p_mkv->frame_duration = 0;
- p_mkv->fps_num = 1;
- }
- p_mkv->width = p_param->i_width;
- p_mkv->height = p_param->i_height;
- if( p_param->vui.i_sar_width && p_param->vui.i_sar_height )
- {
- dw = (int64_t)p_param->i_width * p_param->vui.i_sar_width;
- dh = (int64_t)p_param->i_height * p_param->vui.i_sar_height;
- }
- else
- {
- dw = p_param->i_width;
- dh = p_param->i_height;
- }
- if( dw > 0 && dh > 0 )
- {
- int64_t a = dw, b = dh;
- for (;;)
- {
- int64_t c = a % b;
- if( c == 0 )
- break;
- a = b;
- b = c;
- }
- dw /= b;
- dh /= b;
- }
- p_mkv->d_width = (int)dw;
- p_mkv->d_height = (int)dh;
- return 0;
- }
- static int write_nalu_mkv( hnd_t handle, uint8_t *p_nalu, int i_size )
- {
- mkv_t *p_mkv = handle;
- uint8_t type = p_nalu[4] & 0x1f;
- uint8_t dsize[4];
- int psize;
- switch( type )
- {
- // sps
- case 0x07:
- if( !p_mkv->sps )
- {
- p_mkv->sps = malloc(i_size - 4);
- if (p_mkv->sps == NULL)
- return -1;
- p_mkv->sps_len = i_size - 4;
- memcpy(p_mkv->sps, p_nalu + 4, i_size - 4);
- }
- break;
- // pps
- case 0x08:
- if( !p_mkv->pps )
- {
- p_mkv->pps = malloc(i_size - 4);
- if (p_mkv->pps == NULL)
- return -1;
- p_mkv->pps_len = i_size - 4;
- memcpy(p_mkv->pps, p_nalu + 4, i_size - 4);
- }
- break;
- // slice, sei
- case 0x1:
- case 0x5:
- case 0x6:
- if( !p_mkv->b_writing_frame )
- {
- if( mk_startFrame(p_mkv->w) < 0 )
- return -1;
- p_mkv->b_writing_frame = 1;
- }
- psize = i_size - 4 ;
- dsize[0] = psize >> 24;
- dsize[1] = psize >> 16;
- dsize[2] = psize >> 8;
- dsize[3] = psize;
- if( mk_addFrameData(p_mkv->w, dsize, 4) < 0 ||
- mk_addFrameData(p_mkv->w, p_nalu + 4, i_size - 4) < 0 )
- return -1;
- break;
- default:
- break;
- }
- if( !p_mkv->b_header_written && p_mkv->pps && p_mkv->sps &&
- write_header_mkv(p_mkv) < 0 )
- return -1;
- return i_size;
- }
- static int set_eop_mkv( hnd_t handle, x264_picture_t *p_picture )
- {
- mkv_t *p_mkv = handle;
- int64_t i_stamp = (int64_t)(p_picture->i_pts * 1e9 / p_mkv->fps_num);
- p_mkv->b_writing_frame = 0;
- return mk_setFrameFlags( p_mkv->w, i_stamp,
- p_picture->i_type == X264_TYPE_IDR );
- }
- static int close_file_mkv( hnd_t handle )
- {
- mkv_t *p_mkv = handle;
- int ret;
- if( p_mkv->sps )
- free( p_mkv->sps );
- if( p_mkv->pps )
- free( p_mkv->pps );
- ret = mk_close(p_mkv->w);
- free( p_mkv );
- return ret;
- }
- #endif