1 /*****************************************************************************
2 * x264: h264 encoder/decoder testing program.
3 *****************************************************************************
4 * Copyright (C) 2003 Laurent Aimar
5 * $Id: x264.c,v 1.1 2004/06/03 19:24:12 fenrir Exp $
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
35 #include <io.h> /* _setmode() */
36 #include <fcntl.h> /* _O_BINARY */
45 #include <gpac/m4_author.h>
48 #include "common/common.h"
52 #define DATA_MAX 3000000
53 uint8_t data[DATA_MAX];
58 static int i_ctrl_c = 0;
59 static void SigIntHandler( int a )
64 /* input file operation function pointers */
65 static int (*p_open_infile)( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
66 static int (*p_get_frame_total)( hnd_t handle, int i_width, int i_height );
67 static int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_width, int i_height );
68 static int (*p_close_infile)( hnd_t handle );
70 static int open_file_yuv( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
71 static int get_frame_total_yuv( hnd_t handle, int i_width, int i_height );
72 static int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_width, int i_height );
73 static int close_file_yuv( hnd_t handle );
76 static int open_file_avis( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
77 static int get_frame_total_avis( hnd_t handle, int i_width, int i_height );
78 static int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_width, int i_height );
79 static int close_file_avis( hnd_t handle );
82 /* output file operation function pointers */
83 static int (*p_open_outfile)( char *psz_filename, hnd_t *p_handle );
84 static int (*p_set_outfile_param)( hnd_t handle, x264_param_t *p_param );
85 static int (*p_write_nalu)( hnd_t handle, uint8_t *p_nal, int i_size );
86 static int (*p_set_eop)( hnd_t handle, x264_picture_t *p_picture );
87 static int (*p_close_outfile)( hnd_t handle );
89 static int open_file_bsf( char *psz_filename, hnd_t *p_handle );
90 static int set_param_bsf( hnd_t handle, x264_param_t *p_param );
91 static int write_nalu_bsf( hnd_t handle, uint8_t *p_nal, int i_size );
92 static int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture );
93 static int close_file_bsf( hnd_t handle );
96 static int open_file_mp4( char *psz_filename, hnd_t *p_handle );
97 static int set_param_mp4( hnd_t handle, x264_param_t *p_param );
98 static int write_nalu_mp4( hnd_t handle, uint8_t *p_nal, int i_size );
99 static int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture );
100 static int close_file_mp4( hnd_t handle );
103 static void Help( x264_param_t *defaults );
104 static int Parse( int argc, char **argv, x264_param_t *param, hnd_t *p_hin, hnd_t *p_hout, int *pb_decompress );
105 static int Encode( x264_param_t *param, hnd_t hin, hnd_t hout );
106 static int Decode( x264_param_t *param, FILE *fh26l, hnd_t hout );
109 /****************************************************************************
111 ****************************************************************************/
112 int main( int argc, char **argv )
123 _setmode(_fileno(stdin), _O_BINARY); /* thanks to Marcos Morais <morais at dee.ufcg.edu.br> */
124 _setmode(_fileno(stdout), _O_BINARY);
127 x264_param_default( ¶m );
129 /* Parse command line */
130 if( Parse( argc, argv, ¶m, &hin, &hout, &b_decompress ) < 0 )
135 /* Control-C handler */
136 signal( SIGINT, SigIntHandler );
139 i_ret = Decode( ¶m, hin, hout );
141 i_ret = Encode( ¶m, hin, hout );
146 /*****************************************************************************
148 *****************************************************************************/
149 static void Help( x264_param_t *defaults )
153 "Syntax: x264 [options] -o outfile infile [widthxheight]\n"
155 "Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
156 " or AVI or Avisynth if compiled with AVIS support (%s).\n"
157 "Outfile type is selected by filename:\n"
158 " .264 -> Raw bytestream\n"
159 " .mp4 -> MP4 if compiled with GPAC support (%s)\n"
163 " -h, --help Print this help\n"
165 " -I, --keyint <integer> Maximum GOP size [%d]\n"
166 " -i, --min-keyint <integer> Minimum GOP size [%d]\n"
167 " --scenecut <integer> How aggresively to insert extra I frames [%d]\n"
168 " -b, --bframe <integer> Number of B-frames between I and P [%d]\n"
169 " --no-b-adapt Disable adaptive B-frame decision\n"
170 " --b-bias <integer> Influences how often B-frames are used [%d]\n"
171 " --b-pyramid Keep some B-frames as references\n"
173 " --no-cabac Disable CABAC\n"
174 " -r, --ref <integer> Number of reference frames [%d]\n"
175 " --nf Disable loop filter\n"
176 " -f, --filter <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]\n"
178 " -q, --qp <integer> Set QP [%d]\n"
179 " -B, --bitrate <integer> Set bitrate\n"
180 " --qpmin <integer> Set min QP [%d]\n"
181 " --qpmax <integer> Set max QP [%d]\n"
182 " --qpstep <integer> Set max QP step [%d]\n"
183 " --rcsens <integer> CBR ratecontrol sensitivity [%d]\n"
184 " --rcbuf <integer> Size of VBV buffer [%d]\n"
185 " --rcinitbuf <integer> Initial VBV buffer occupancy [%d]\n"
186 " --ipratio <float> QP factor between I and P [%.2f]\n"
187 " --pbratio <float> QP factor between P and B [%.2f]\n"
188 " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n"
190 " -p, --pass <1|2|3> Enable multipass ratecontrol:\n"
191 " - 1: First pass, creates stats file\n"
192 " - 2: Last pass, does not overwrite stats file\n"
193 " - 3: Nth pass, overwrites stats file\n"
194 " --stats <string> Filename for 2 pass stats [\"%s\"]\n"
195 " --rceq <string> Ratecontrol equation [\"%s\"]\n"
196 " --qcomp <float> 0.0 => CBR, 1.0 => CQP [%.2f]\n"
197 " --cplxblur <float> reduce fluctuations in QP (before curve compression) [%.1f]\n"
198 " --qblur <float> reduce fluctuations in QP (after curve compression) [%.1f]\n"
200 " -A, --analyse <string> Analyse options: [\"i4x4|p8x8|b8x8\"]\n"
202 " - p8x8, p4x4, b8x8\n"
204 " --direct <string> Direct MV prediction mode [\"temporal\"]\n"
205 " - none, spatial, temporal\n"
206 " -w, --weightb Weighted prediction for B-frames\n"
207 " -m, --subme <integer> Subpixel motion estimation quality: 1=fast, 5=best. [%d]\n"
208 " --no-chroma-me Ignore chroma in motion estimation\n"
210 " --level <integer> Specify level (as defined by Annex A)\n"
211 " -s, --sar width:height Specify Sample Aspect Ratio\n"
212 " --fps <float|rational> Specify framerate\n"
213 " --frames <integer> Maximum number of frames to encode\n"
214 " -o, --output Specify output file\n"
216 " --no-asm Disable any CPU optims\n"
217 " --no-psnr Disable PSNR computaion\n"
218 " --quiet Quiet Mode\n"
219 " -v, --verbose Print stats for each frame\n"
220 " --aud Use access unit delimiters\n"
222 X264_BUILD, X264_VERSION,
233 defaults->i_keyint_max,
234 defaults->i_keyint_min,
235 defaults->i_scenecut_threshold,
237 defaults->i_bframe_bias,
238 defaults->i_frame_reference,
239 defaults->i_deblocking_filter_alphac0,
240 defaults->i_deblocking_filter_beta,
241 defaults->rc.i_qp_constant,
242 defaults->rc.i_qp_min,
243 defaults->rc.i_qp_max,
244 defaults->rc.i_qp_step,
245 defaults->rc.i_rc_sens,
246 defaults->rc.i_rc_buffer_size,
247 defaults->rc.i_rc_init_buffer,
248 defaults->rc.f_ip_factor,
249 defaults->rc.f_pb_factor,
250 defaults->analyse.i_chroma_qp_offset,
251 defaults->rc.psz_stat_out,
252 defaults->rc.psz_rc_eq,
253 defaults->rc.f_qcompress,
254 defaults->rc.f_complexity_blur,
255 defaults->rc.f_qblur,
256 defaults->analyse.i_subpel_refine
260 /*****************************************************************************
262 *****************************************************************************/
263 static int Parse( int argc, char **argv,
265 hnd_t *p_hin, hnd_t *p_hout, int *pb_decompress )
267 char *psz_filename = NULL;
268 x264_param_t defaults = *param;
277 /* Default input file driver */
278 p_open_infile = open_file_yuv;
279 p_get_frame_total = get_frame_total_yuv;
280 p_read_frame = read_frame_yuv;
281 p_close_infile = close_file_yuv;
283 /* Default output file driver */
284 p_open_outfile = open_file_bsf;
285 p_set_outfile_param = set_param_bsf;
286 p_write_nalu = write_nalu_bsf;
287 p_set_eop = set_eop_bsf;
288 p_close_outfile = close_file_bsf;
290 /* Parse command line options */
291 opterr = 0; // no error message
294 int long_options_index;
295 #define OPT_QPMIN 256
296 #define OPT_QPMAX 257
297 #define OPT_QPSTEP 258
298 #define OPT_RCSENS 259
299 #define OPT_IPRATIO 260
300 #define OPT_PBRATIO 261
301 #define OPT_RCBUF 262
302 #define OPT_RCIBUF 263
303 #define OPT_RCSTATS 264
305 #define OPT_QCOMP 266
306 #define OPT_NOPSNR 267
307 #define OPT_QUIET 268
308 #define OPT_SCENECUT 270
309 #define OPT_QBLUR 271
310 #define OPT_CPLXBLUR 272
311 #define OPT_FRAMES 273
313 #define OPT_DIRECT 275
314 #define OPT_LEVEL 276
315 #define OPT_NOBADAPT 277
316 #define OPT_BBIAS 278
317 #define OPT_BPYRAMID 279
318 #define OPT_CHROMA_QP 280
319 #define OPT_NO_CHROMA_ME 281
320 #define OPT_NO_CABAC 282
323 static struct option long_options[] =
325 { "help", no_argument, NULL, 'h' },
326 { "bitrate", required_argument, NULL, 'B' },
327 { "bframe", required_argument, NULL, 'b' },
328 { "no-b-adapt", no_argument, NULL, OPT_NOBADAPT },
329 { "b-bias", required_argument, NULL, OPT_BBIAS },
330 { "b-pyramid", no_argument, NULL, OPT_BPYRAMID },
331 { "min-keyint",required_argument,NULL,'i' },
332 { "keyint", required_argument, NULL, 'I' },
333 { "scenecut",required_argument, NULL, OPT_SCENECUT },
334 { "nf", no_argument, NULL, 'n' },
335 { "filter", required_argument, NULL, 'f' },
336 { "no-cabac",no_argument, NULL, OPT_NO_CABAC },
337 { "qp", required_argument, NULL, 'q' },
338 { "qpmin", required_argument, NULL, OPT_QPMIN },
339 { "qpmax", required_argument, NULL, OPT_QPMAX },
340 { "qpstep", required_argument, NULL, OPT_QPSTEP },
341 { "ref", required_argument, NULL, 'r' },
342 { "no-asm", no_argument, NULL, 'C' },
343 { "sar", required_argument, NULL, 's' },
344 { "fps", required_argument, NULL, OPT_FPS },
345 { "frames", required_argument, NULL, OPT_FRAMES },
346 { "output", required_argument, NULL, 'o' },
347 { "analyse", required_argument, NULL, 'A' },
348 { "direct", required_argument, NULL, OPT_DIRECT },
349 { "weightb", no_argument, NULL, 'w' },
350 { "subme", required_argument, NULL, 'm' },
351 { "no-chroma-me", no_argument, NULL, OPT_NO_CHROMA_ME },
352 { "level", required_argument, NULL, OPT_LEVEL },
353 { "rcsens", required_argument, NULL, OPT_RCSENS },
354 { "rcbuf", required_argument, NULL, OPT_RCBUF },
355 { "rcinitbuf",required_argument,NULL, OPT_RCIBUF },
356 { "ipratio", required_argument, NULL, OPT_IPRATIO },
357 { "pbratio", required_argument, NULL, OPT_PBRATIO },
358 { "chroma-qp-offset", required_argument, NULL, OPT_CHROMA_QP },
359 { "pass", required_argument, NULL, 'p' },
360 { "stats", required_argument, NULL, OPT_RCSTATS },
361 { "rceq", required_argument, NULL, OPT_RCEQ },
362 { "qcomp", required_argument, NULL, OPT_QCOMP },
363 { "qblur", required_argument, NULL, OPT_QBLUR },
364 { "cplxblur",required_argument, NULL, OPT_CPLXBLUR },
365 { "no-psnr", no_argument, NULL, OPT_NOPSNR },
366 { "quiet", no_argument, NULL, OPT_QUIET },
367 { "verbose", no_argument, NULL, 'v' },
368 { "aud", no_argument, NULL, OPT_AUD },
374 c = getopt_long( argc, argv, "hi:I:b:r:cxB:q:f:o:s:A:m:p:vw",
375 long_options, &long_options_index);
391 param->rc.i_bitrate = atol( optarg );
395 param->i_bframe = atol( optarg );
398 param->b_bframe_adaptive = 0;
401 param->i_bframe_bias = atol( optarg );
404 param->b_bframe_pyramid = 1;
407 param->i_keyint_min = atol( optarg );
410 param->i_keyint_max = atol( optarg );
413 param->i_scenecut_threshold = atol( optarg );
416 param->b_deblocking_filter = 0;
420 char *p = strchr( optarg, ':' );
423 param->i_deblocking_filter_alphac0 = atoi( optarg );
424 param->i_deblocking_filter_beta = atoi( p );
429 param->rc.i_qp_constant = atoi( optarg );
432 param->rc.i_qp_min = atoi( optarg );
435 param->rc.i_qp_max = atoi( optarg );
438 param->rc.i_qp_step = atoi( optarg );
441 param->i_frame_reference = atoi( optarg );
453 param->i_maxframes = atoi( optarg );
456 if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
459 p_open_outfile = open_file_mp4;
460 p_write_nalu = write_nalu_mp4;
461 p_set_outfile_param = set_param_mp4;
462 p_set_eop = set_eop_mp4;
463 p_close_outfile = close_file_mp4;
465 fprintf( stderr, "not compiled with MP4 output support\n" );
469 if( !strcmp(optarg, "-") )
471 else if( p_open_outfile( optarg, p_hout ) )
473 fprintf( stderr, "cannot open output file `%s'\n", optarg );
479 char *p = strchr( optarg, ':' );
482 param->vui.i_sar_width = atoi( optarg );
483 param->vui.i_sar_height = atoi( p + 1 );
490 if( sscanf( optarg, "%d/%d", ¶m->i_fps_num, ¶m->i_fps_den ) == 2 )
492 else if( sscanf( optarg, "%f", &fps ) )
494 param->i_fps_num = (int)(fps * 1000 + .5);
495 param->i_fps_den = 1000;
499 fprintf( stderr, "bad fps `%s'\n", optarg );
504 param->analyse.inter = 0;
505 if( strstr( optarg, "none" ) ) param->analyse.inter = 0x000000;
506 if( strstr( optarg, "all" ) ) param->analyse.inter = X264_ANALYSE_I4x4|X264_ANALYSE_PSUB16x16|X264_ANALYSE_PSUB8x8|X264_ANALYSE_BSUB16x16;
508 if( strstr( optarg, "i4x4" ) ) param->analyse.inter |= X264_ANALYSE_I4x4;
509 if( strstr( optarg, "p8x8" ) ) param->analyse.inter |= X264_ANALYSE_PSUB16x16;
510 if( strstr( optarg, "p4x4" ) ) param->analyse.inter |= X264_ANALYSE_PSUB8x8;
511 if( strstr( optarg, "b8x8" ) ) param->analyse.inter |= X264_ANALYSE_BSUB16x16;
514 if( strstr( optarg, "temporal" ) )
515 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_TEMPORAL;
516 else if( strstr( optarg, "spatial" ) )
517 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_SPATIAL;
518 else if( strstr( optarg, "none" ) )
519 param->analyse.i_direct_mv_pred = X264_DIRECT_PRED_NONE;
521 param->analyse.i_direct_mv_pred = atoi( optarg );
524 param->analyse.b_weighted_bipred = 1;
527 param->analyse.i_subpel_refine = atoi(optarg);
529 case OPT_NO_CHROMA_ME:
530 param->analyse.b_chroma_me = 0;
533 param->i_level_idc = atoi(optarg);
536 param->rc.i_rc_buffer_size = atoi(optarg);
539 param->rc.i_rc_init_buffer = atoi(optarg);
542 param->rc.i_rc_sens = atoi(optarg);
545 param->rc.f_ip_factor = atof(optarg);
548 param->rc.f_pb_factor = atof(optarg);
551 param->analyse.i_chroma_qp_offset = atoi(optarg);
555 int i_pass = atoi(optarg);
557 param->rc.b_stat_write = 1;
558 else if( i_pass == 2 )
559 param->rc.b_stat_read = 1;
560 else if( i_pass > 2 )
561 param->rc.b_stat_read =
562 param->rc.b_stat_write = 1;
566 param->rc.psz_stat_in = optarg;
567 param->rc.psz_stat_out = optarg;
570 param->rc.psz_rc_eq = optarg;
573 param->rc.f_qcompress = atof(optarg);
576 param->rc.f_qblur = atof(optarg);
579 param->rc.f_complexity_blur = atof(optarg);
582 param->analyse.b_psnr = 0;
585 param->i_log_level = X264_LOG_NONE;
588 param->i_log_level = X264_LOG_DEBUG;
594 fprintf( stderr, "unknown option (%c)\n", optopt );
599 /* Get the file name */
600 if( optind > argc - 1 || !*p_hout )
605 psz_filename = argv[optind++];
607 if( !(*pb_decompress) )
609 if( optind > argc - 1 )
611 /* try to parse the file name */
612 for( psz = psz_filename; *psz; psz++ )
614 if( *psz >= '0' && *psz <= '9'
615 && sscanf( psz, "%ux%u", ¶m->i_width, ¶m->i_height ) == 2 )
617 fprintf( stderr, "x264: file name gives %dx%d\n", param->i_width, param->i_height );
624 sscanf( argv[optind++], "%ux%u", ¶m->i_width, ¶m->i_height );
627 /* check avis input */
628 psz = psz_filename + strlen(psz_filename) - 1;
629 while( psz > psz_filename && *psz != '.' )
632 if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
635 if( !b_avis && ( !param->i_width || !param->i_height ) )
643 if( !strcmp( psz_filename, "-" ) )
653 p_open_infile = open_file_avis;
654 p_get_frame_total = get_frame_total_avis;
655 p_read_frame = read_frame_avis;
656 p_close_infile = close_file_avis;
658 fprintf( stderr, "not compiled with AVIS input support\n" );
662 if( p_open_infile( psz_filename, p_hin, param ) )
664 fprintf( stderr, "could not open input file '%s'\n", psz_filename );
672 /*****************************************************************************
674 *****************************************************************************/
675 static int Decode( x264_param_t *param, FILE *fh26l, hnd_t hout )
677 fprintf( stderr, "decompressor not working (help is welcome)\n" );
685 if( ( h = x264_decoder_open( ¶m ) ) == NULL )
687 fprintf( stderr, "x264_decoder_open failed\n" );
691 i_start = x264_mdate();
695 nal.p_payload = malloc( DATA_MAX );
699 uint8_t *p, *p_next, *end;
702 if( i_data < DATA_MAX && !b_eof )
704 int i_read = fread( &data[i_data], 1, DATA_MAX - i_data, fh26l );
722 /* extract one nal */
726 if( p[0] == 0x00 && p[1] == 0x00 && p[2] == 0x01 )
735 fprintf( stderr, "garbage (i_data = %d)\n", i_data );
741 while( p_next < end - 3 )
743 if( p_next[0] == 0x00 && p_next[1] == 0x00 && p_next[2] == 0x01 )
750 if( p_next == end - 3 && i_data < DATA_MAX )
755 /* decode this nal */
756 i_size = p_next - p - 3;
763 fprintf( stderr, "nal too large (FIXME) ?\n" );
768 x264_nal_decode( &nal, p +3, i_size );
770 /* decode the content of the nal */
771 x264_decoder_decode( h, &pic, &nal );
779 for( i = 0; i < pic->i_plane;i++ )
784 i_div = i==0 ? 1 : 2;
785 for( i_line = 0; i_line < pic->i_height/i_div; i_line++ )
787 fwrite( pic->plane[i]+i_line*pic->i_stride[i], 1, pic->i_width/i_div, hout );
792 memmove( &data[0], p_next, end - p_next );
793 i_data -= p_next - &data[0];
796 i_end = x264_mdate();
797 free( nal.p_payload );
798 fprintf( stderr, "\n" );
800 x264_decoder_close( h );
809 double fps = (double)i_frame * (double)1000000 /
810 (double)( i_end - i_start );
811 fprintf( stderr, "decoded %d frames %ffps\n", i_frame, fps );
816 static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
818 x264_picture_t pic_out;
823 /* Do not force any parameters */
826 pic->i_type = X264_TYPE_AUTO;
829 if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
831 fprintf( stderr, "x264_encoder_encode failed\n" );
834 for( i = 0; i < i_nal; i++ )
840 if( ( i_size = x264_nal_encode( data, &i_data, 1, &nal[i] ) ) > 0 )
842 i_file += p_write_nalu( hout, data, i_size );
844 else if( i_size < 0 )
846 fprintf( stderr, "need to increase buffer size (size=%d)\n", -i_size );
850 p_set_eop( hout, &pic_out );
855 /*****************************************************************************
857 *****************************************************************************/
858 static int Encode( x264_param_t *param, hnd_t hin, hnd_t hout )
863 int i_frame, i_frame_total;
864 int64_t i_start, i_end;
868 i_frame_total = p_get_frame_total( hin, param->i_width, param->i_height );
870 if( ( h = x264_encoder_open( param ) ) == NULL )
872 fprintf( stderr, "x264_encoder_open failed\n" );
873 p_close_infile( hin );
874 p_close_outfile( hout );
878 if( p_set_outfile_param( hout, param ) )
880 fprintf( stderr, "can't set outfile param\n" );
881 p_close_infile( hin );
882 p_close_outfile( hout );
886 /* Create a new pic */
887 x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
889 i_start = x264_mdate();
891 for( i_frame = 0, i_file = 0; i_ctrl_c == 0 && i_frame < i_frame_total; i_frame++ )
893 if( param->i_maxframes!=0 && i_frame>=param->i_maxframes )
896 if( p_read_frame( &pic, hin, param->i_width, param->i_height ) )
899 pic.i_pts = i_frame * param->i_fps_den;
901 i_file += Encode_frame( h, hout, &pic );
903 /* Flush delayed B-frames */
906 i_frame_size = Encode_frame( h, hout, NULL );
907 } while( i_frame_size );
909 i_end = x264_mdate();
910 x264_picture_clean( &pic );
911 x264_encoder_close( h );
912 fprintf( stderr, "\n" );
914 p_close_infile( hin );
915 p_close_outfile( hout );
919 double fps = (double)i_frame * (double)1000000 /
920 (double)( i_end - i_start );
922 fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame, fps, (double) i_file * 8 * param->i_fps_num / ( param->i_fps_den * i_frame * 1000 ) );
928 /* raw 420 yuv file operation */
929 static int open_file_yuv( char *psz_filename, hnd_t *p_handle , x264_param_t *p_param )
931 if ((*p_handle = fopen(psz_filename, "rb")) == NULL)
936 static int get_frame_total_yuv( hnd_t handle, int i_width, int i_height )
938 FILE *f = (FILE *)handle;
939 int i_frame_total = 0;
941 if( !fseek( f, 0, SEEK_END ) )
943 int64_t i_size = ftell( f );
944 fseek( f, 0, SEEK_SET );
945 i_frame_total = (int)(i_size / ( i_width * i_height * 3 / 2 ));
948 return i_frame_total;
951 static int read_frame_yuv( x264_picture_t *p_pic, hnd_t handle, int i_width, int i_height )
953 FILE *f = (FILE *)handle;
955 if( fread( p_pic->img.plane[0], 1, i_width * i_height, f ) <= 0
956 || fread( p_pic->img.plane[1], 1, i_width * i_height / 4, f ) <= 0
957 || fread( p_pic->img.plane[2], 1, i_width * i_height / 4, f ) <= 0 )
963 static int close_file_yuv(hnd_t handle)
967 return fclose((FILE *)handle);
971 /* avs/avi input file support under cygwin */
975 static int gcd(int a, int b)
989 static int open_file_avis( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param )
992 PAVISTREAM p_avi = NULL;
998 if( AVIStreamOpenFromFile( &p_avi, psz_filename, streamtypeVIDEO, 0, OF_READ, NULL ) )
1004 if( AVIStreamInfo(p_avi, &info, sizeof(AVISTREAMINFO)) )
1006 AVIStreamRelease(p_avi);
1011 // check input format
1012 if (info.fccHandler != MAKEFOURCC('Y', 'V', '1', '2'))
1014 fprintf( stderr, "avis [error]: unsupported input format (%c%c%c%c)\n",
1015 (char)(info.fccHandler & 0xff), (char)((info.fccHandler >> 8) & 0xff),
1016 (char)((info.fccHandler >> 16) & 0xff), (char)((info.fccHandler >> 24)) );
1018 AVIStreamRelease(p_avi);
1024 p_param->i_width = info.rcFrame.right - info.rcFrame.left;
1025 p_param->i_height = info.rcFrame.bottom - info.rcFrame.top;
1026 i = gcd(info.dwRate, info.dwScale);
1027 p_param->i_fps_den = info.dwScale / i;
1028 p_param->i_fps_num = info.dwRate / i;
1030 fprintf( stderr, "avis [info]: %dx%d @ %.2f fps (%d frames)\n",
1031 p_param->i_width, p_param->i_height,
1032 (double)p_param->i_fps_num / (double)p_param->i_fps_den,
1033 (int)info.dwLength );
1035 *p_handle = (hnd_t)p_avi;
1040 static int get_frame_total_avis( hnd_t handle, int i_width, int i_height )
1042 PAVISTREAM p_avi = (PAVISTREAM)handle;
1045 if( AVIStreamInfo(p_avi, &info, sizeof(AVISTREAMINFO)) )
1048 return info.dwLength;
1051 static int read_frame_avis( x264_picture_t *p_pic, hnd_t handle, int i_width, int i_height )
1053 static int i_index = 0;
1054 PAVISTREAM p_avi = (PAVISTREAM)handle;
1056 p_pic->img.i_csp = X264_CSP_YV12;
1058 if( AVIStreamRead(p_avi, i_index, 1, p_pic->img.plane[0], i_width * i_height * 3 / 2, NULL, NULL ) )
1066 static int close_file_avis( hnd_t handle )
1068 PAVISTREAM p_avi = (PAVISTREAM)handle;
1070 AVIStreamRelease(p_avi);
1079 static int open_file_bsf( char *psz_filename, hnd_t *p_handle )
1081 if ((*p_handle = fopen(psz_filename, "w+b")) == NULL)
1087 static int set_param_bsf( hnd_t handle, x264_param_t *p_param )
1092 static int write_nalu_bsf( hnd_t handle, uint8_t *p_nalu, int i_size )
1094 if (fwrite(p_nalu, i_size, 1, (FILE *)handle) > 0)
1099 static int set_eop_bsf( hnd_t handle, x264_picture_t *p_picture )
1104 static int close_file_bsf( hnd_t handle )
1106 if ((handle == NULL) || (handle == stdout))
1109 return fclose((FILE *)handle);
1112 /* -- mp4 muxing support ------------------------------------------------- */
1118 AVCConfig *p_config;
1131 static void recompute_bitrate_mp4(M4File *p_file, int i_track)
1133 u32 i, count, di, timescale, time_wnd, rate;
1138 esd = M4_GetStreamDescriptor(p_file, i_track, 1);
1141 esd->decoderConfig->avgBitrate = 0;
1142 esd->decoderConfig->maxBitrate = 0;
1143 rate = time_wnd = 0;
1145 timescale = M4_GetMediaTimeScale(p_file, i_track);
1146 count = M4_GetSampleCount(p_file, i_track);
1147 for (i=0; i<count; i++) {
1148 M4Sample *samp = M4_GetSampleInfo(p_file, i_track, i+1, &di, &offset);
1150 if (samp->dataLength>esd->decoderConfig->bufferSizeDB) esd->decoderConfig->bufferSizeDB = samp->dataLength;
1152 if (esd->decoderConfig->bufferSizeDB < samp->dataLength) esd->decoderConfig->bufferSizeDB = samp->dataLength;
1153 esd->decoderConfig->avgBitrate += samp->dataLength;
1154 rate += samp->dataLength;
1155 if (samp->DTS > time_wnd + timescale) {
1156 if (rate > esd->decoderConfig->maxBitrate) esd->decoderConfig->maxBitrate = rate;
1157 time_wnd = samp->DTS;
1161 M4_DeleteSample(&samp);
1164 br = (Double) (s64) M4_GetMediaDuration(p_file, i_track);
1166 esd->decoderConfig->avgBitrate = (u32) (esd->decoderConfig->avgBitrate / br);
1168 esd->decoderConfig->avgBitrate *= 8;
1169 esd->decoderConfig->maxBitrate *= 8;
1171 M4_ChangeStreamDescriptor(p_file, i_track, 1, esd);
1172 OD_DeleteDescriptor((Descriptor **)&esd);
1176 static int close_file_mp4( hnd_t handle )
1178 mp4_t *p_mp4 = (mp4_t *)handle;
1183 if (p_mp4->p_config)
1184 AVC_DeleteConfig(p_mp4->p_config);
1186 if (p_mp4->p_sample)
1188 if (p_mp4->p_sample->data)
1189 free(p_mp4->p_sample->data);
1191 M4_DeleteSample(&p_mp4->p_sample);
1196 if (p_mp4->i_init_delay)
1197 M4_SetCTSPackMode(p_mp4->p_file, p_mp4->i_track, 0);
1198 recompute_bitrate_mp4(p_mp4->p_file, p_mp4->i_track);
1199 M4_SetMoviePLIndication(p_mp4->p_file, M4_PL_VISUAL, 0x15);
1200 M4_SetMovieVersionInfo(p_mp4->p_file, H264_AVC_File, 0);
1201 M4_SetStorageMode(p_mp4->p_file, M4_FLAT);
1202 M4_MovieClose(p_mp4->p_file);
1210 static int open_file_mp4( char *psz_filename, hnd_t *p_handle )
1216 if ((p_mp4 = (mp4_t *)malloc(sizeof(mp4_t))) == NULL)
1219 memset(p_mp4, 0, sizeof(mp4_t));
1220 p_mp4->p_file = M4_MovieOpen(psz_filename, M4_OPEN_WRITE);
1222 if ((p_mp4->p_sample = M4_NewSample()) == NULL)
1224 close_file_mp4( p_mp4 );
1234 static int set_param_mp4( hnd_t handle, x264_param_t *p_param )
1236 mp4_t *p_mp4 = (mp4_t *)handle;
1238 p_mp4->i_track = M4_NewTrack(p_mp4->p_file, 0, M4_VisualMediaType,
1239 p_param->i_fps_num);
1241 p_mp4->p_config = AVC_NewConfig();
1242 M4_AVC_NewStreamConfig(p_mp4->p_file, p_mp4->i_track, p_mp4->p_config,
1243 NULL, NULL, &p_mp4->i_descidx);
1245 M4_SetVisualEntrySize(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx,
1246 p_param->i_width, p_param->i_height);
1248 p_mp4->p_sample->data = (char *)malloc(p_param->i_width * p_param->i_height * 3 / 2);
1249 if (p_mp4->p_sample->data == NULL)
1252 p_mp4->i_time_res = p_param->i_fps_num;
1253 p_mp4->i_time_inc = p_param->i_fps_den;
1254 p_mp4->i_init_delay = p_param->i_bframe ? (p_param->b_bframe_pyramid ? 2 : 1) : 0;
1255 p_mp4->i_init_delay *= p_mp4->i_time_inc;
1256 fprintf(stderr, "mp4 [info]: initial delay %d (scale %d)\n",
1257 p_mp4->i_init_delay, p_mp4->i_time_res);
1259 if (p_mp4->i_init_delay)
1260 M4_SetCTSPackMode(p_mp4->p_file, p_mp4->i_track, 1);
1266 static int write_nalu_mp4( hnd_t handle, uint8_t *p_nalu, int i_size )
1268 mp4_t *p_mp4 = (mp4_t *)handle;
1269 AVCConfigSlot *p_slot;
1270 uint8_t type = p_nalu[4] & 0x1f;
1279 p_mp4->p_config->configurationVersion = 1;
1280 p_mp4->p_config->AVCProfileIndication = p_nalu[5];
1281 p_mp4->p_config->profile_compatibility = p_nalu[6];
1282 p_mp4->p_config->AVCLevelIndication = p_nalu[7];
1283 p_slot = (AVCConfigSlot *)malloc(sizeof(AVCConfigSlot));
1284 p_slot->size = i_size - 4;
1285 p_slot->data = (char *)malloc(p_slot->size);
1286 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
1287 ChainAddEntry(p_mp4->p_config->sequenceParameterSets, p_slot);
1297 p_slot = (AVCConfigSlot *)malloc(sizeof(AVCConfigSlot));
1298 p_slot->size = i_size - 4;
1299 p_slot->data = (char *)malloc(p_slot->size);
1300 memcpy(p_slot->data, p_nalu + 4, i_size - 4);
1301 ChainAddEntry(p_mp4->p_config->pictureParameterSets, p_slot);
1305 M4_AVC_UpdateStreamConfig(p_mp4->p_file, p_mp4->i_track, 1, p_mp4->p_config);
1313 psize = i_size - 4 ;
1314 memcpy(p_mp4->p_sample->data + p_mp4->p_sample->dataLength, p_nalu, i_size);
1315 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 0] = (psize >> 24) & 0xff;
1316 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 1] = (psize >> 16) & 0xff;
1317 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 2] = (psize >> 8) & 0xff;
1318 p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 3] = (psize >> 0) & 0xff;
1319 p_mp4->p_sample->dataLength += i_size;
1326 static int set_eop_mp4( hnd_t handle, x264_picture_t *p_picture )
1328 mp4_t *p_mp4 = (mp4_t *)handle;
1329 uint32_t dts = p_mp4->i_numframe * p_mp4->i_time_inc;
1330 uint32_t pts = p_picture->i_pts;
1331 int offset = p_mp4->i_init_delay + pts - dts;
1333 p_mp4->p_sample->IsRAP = p_picture->i_type == X264_TYPE_IDR ? 1 : 0;
1334 p_mp4->p_sample->DTS = dts;
1335 p_mp4->p_sample->CTS_Offset = offset;
1336 M4_AddSample(p_mp4->p_file, p_mp4->i_track, p_mp4->i_descidx, p_mp4->p_sample);
1338 p_mp4->p_sample->dataLength = 0;
1339 p_mp4->i_numframe++;