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Updating the Encoding Time Calculation
[SFUResearch.git] / x264.c
blob99caae8d0c07d52b3c20788d0a187bd7cd83d2ed
1 /*****************************************************************************
2 * x264: h264 encoder testing program.
3 *****************************************************************************
4 * Copyright (C) 2003-2008 x264 project
5 *
6 * Authors: Loren Merritt <lorenm@u.washington.edu>
7 * Laurent Aimar <fenrir@via.ecp.fr>
8 *
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.
13 *
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.
18 *
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., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 *****************************************************************************/
23
24 #include <stdlib.h>
25 #include <math.h>
26 #include <time.h>//Myo
27 #include <sys/timeb.h>//Myo
28
29 #include <signal.h>
30 #define _GNU_SOURCE
31 #include <getopt.h>
32
33 #include "common/common.h"
34 #include "common/cpu.h"
35 #include "x264.h"
36 #include "muxers.h"
37
38 #ifndef _MSC_VER
39 #include "config.h"
40 #endif
41
42 #ifdef _WIN32
43 #include <windows.h>
44 #else
45 #define SetConsoleTitle(t)
46 #endif
47
48 uint8_t *mux_buffer = NULL;
49 int mux_buffer_size = 0;
50
51 /* Ctrl-C handler */
52 static int b_ctrl_c = 0;
53 static int b_exit_on_ctrl_c = 0;
54 static void SigIntHandler( int a )
55 {
56 if( b_exit_on_ctrl_c )
57 exit(0);
58 b_ctrl_c = 1;
59 }
60
61 typedef struct {
62 int b_progress;
63 int i_seek;
64 hnd_t hin;
65 hnd_t hout;
66 FILE *qpfile;
67 } cli_opt_t;
68
69 /* input file operation function pointers */
70 int (*p_open_infile)( char *psz_filename, hnd_t *p_handle, x264_param_t *p_param );
71 int (*p_get_frame_total)( hnd_t handle );
72 int (*p_read_frame)( x264_picture_t *p_pic, hnd_t handle, int i_frame );
73 int (*p_close_infile)( hnd_t handle );
74
75 /* output file operation function pointers */
76 static int (*p_open_outfile)( char *psz_filename, hnd_t *p_handle );
77 static int (*p_set_outfile_param)( hnd_t handle, x264_param_t *p_param );
78 static int (*p_write_nalu)( hnd_t handle, uint8_t *p_nal, int i_size );
79 static int (*p_set_eop)( hnd_t handle, x264_picture_t *p_picture );
80 static int (*p_close_outfile)( hnd_t handle );
81
82 static void Help( x264_param_t *defaults, int b_longhelp );
83 static int Parse( int argc, char **argv, x264_param_t *param, cli_opt_t *opt );
84 static int Encode( x264_param_t *param, cli_opt_t *opt );
85
86
87 /****************************************************************************
88 * main:
89 ****************************************************************************/
90 int main( int argc, char **argv )
91 {
92 x264_param_t param;
93 cli_opt_t opt;
94 int ret;
95 int me_tmp_time;//Myo
96 struct timeb tstruct1;//Myo
97 struct timeb tstruct2;//Myo
98
99 #ifdef PTW32_STATIC_LIB
100 pthread_win32_process_attach_np();
101 pthread_win32_thread_attach_np();
102 #endif
103
104 #ifdef _WIN32
105 _setmode(_fileno(stdin), _O_BINARY);
106 _setmode(_fileno(stdout), _O_BINARY);
107 #endif
108
109 ftime (&tstruct1);// start time ms, Myo
110 x264_param_default( &param );
111
112 /* Parse command line */
113 if( Parse( argc, argv, &param, &opt ) < 0 )
114 return -1;
115
116 /* Control-C handler */
117 signal( SIGINT, SigIntHandler );
118
119 ret = Encode( &param, &opt );
120
121 #ifdef PTW32_STATIC_LIB
122 pthread_win32_thread_detach_np();
123 pthread_win32_process_detach_np();
124 #endif
125
126 ftime(&tstruct2);// end time ms, Myo
127 me_tmp_time=(tstruct2.time*1000+tstruct2.millitm) - (tstruct1.time*1000+tstruct1.millitm);//Myo
128 printf( "\nEncoding Time = %d\n", me_tmp_time);//Myo
129 return ret;
130 }
131
132 static char const *strtable_lookup( const char * const table[], int index )
133 {
134 int i = 0; while( table[i] ) i++;
135 return ( ( index >= 0 && index < i ) ? table[ index ] : "???" );
136 }
137
138 /*****************************************************************************
139 * Help:
140 *****************************************************************************/
141 static void Help( x264_param_t *defaults, int b_longhelp )
142 {
143 #define H0 printf
144 #define H1 if(b_longhelp) printf
145 H0( "x264 core:%d%s\n"
146 "Syntax: x264 [options] -o outfile infile [widthxheight]\n"
147 "\n"
148 "Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
149 " or YUV4MPEG 4:2:0 (*.y4m),\n"
150 " or AVI or Avisynth if compiled with AVIS support (%s).\n"
151 "Outfile type is selected by filename:\n"
152 " .264 -> Raw bytestream\n"
153 " .mkv -> Matroska\n"
154 " .mp4 -> MP4 if compiled with GPAC support (%s)\n"
155 "\n"
156 "Options:\n"
157 "\n"
158 " -h, --help List the more commonly used options\n"
159 " --longhelp List all options\n"
160 "\n",
161 X264_BUILD, X264_VERSION,
162 #ifdef AVIS_INPUT
163 "yes",
164 #else
165 "no",
166 #endif
167 #ifdef MP4_OUTPUT
168 "yes"
169 #else
170 "no"
171 #endif
172 );
173 H0( "Frame-type options:\n" );
174 H0( "\n" );
175 H0( " -I, --keyint <integer> Maximum GOP size [%d]\n", defaults->i_keyint_max );
176 H1( " -i, --min-keyint <integer> Minimum GOP size [%d]\n", defaults->i_keyint_min );
177 H1( " --scenecut <integer> How aggressively to insert extra I-frames [%d]\n", defaults->i_scenecut_threshold );
178 H1( " --pre-scenecut Faster, less precise scenecut detection.\n"
179 " Required and implied by multi-threading.\n" );
180 H0( " -b, --bframes <integer> Number of B-frames between I and P [%d]\n", defaults->i_bframe );
181 H1( " --b-adapt Adaptive B-frame decision method [%d]\n"
182 " Higher values may lower threading efficiency.\n"
183 " - 0: Disabled\n"
184 " - 1: Fast\n"
185 " - 2: Optimal (slow with high --bframes)\n", defaults->i_bframe_adaptive );
186 H1( " --b-bias <integer> Influences how often B-frames are used [%d]\n", defaults->i_bframe_bias );
187 H0( " --b-pyramid Keep some B-frames as references\n" );
188 H0( " --no-cabac Disable CABAC\n" );
189 H0( " -r, --ref <integer> Number of reference frames [%d]\n", defaults->i_frame_reference );
190 H1( " --no-deblock Disable loop filter\n" );
191 H0( " -f, --deblock <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]\n",
192 defaults->i_deblocking_filter_alphac0, defaults->i_deblocking_filter_beta );
193 H0( " --interlaced Enable pure-interlaced mode\n" );
194 H0( "\n" );
195 H0( "Ratecontrol:\n" );
196 H0( "\n" );
197 H0( " -q, --qp <integer> Set QP (0=lossless) [%d]\n", defaults->rc.i_qp_constant );
198 H0( " -B, --bitrate <integer> Set bitrate (kbit/s)\n" );
199 H0( " --crf <float> Quality-based VBR (nominal QP)\n" );
200 H1( " --vbv-maxrate <integer> Max local bitrate (kbit/s) [%d]\n", defaults->rc.i_vbv_max_bitrate );
201 H0( " --vbv-bufsize <integer> Enable CBR and set size of the VBV buffer (kbit) [%d]\n", defaults->rc.i_vbv_buffer_size );
202 H1( " --vbv-init <float> Initial VBV buffer occupancy [%.1f]\n", defaults->rc.f_vbv_buffer_init );
203 H1( " --qpmin <integer> Set min QP [%d]\n", defaults->rc.i_qp_min );
204 H1( " --qpmax <integer> Set max QP [%d]\n", defaults->rc.i_qp_max );
205 H1( " --qpstep <integer> Set max QP step [%d]\n", defaults->rc.i_qp_step );
206 H0( " --ratetol <float> Allowed variance of average bitrate [%.1f]\n", defaults->rc.f_rate_tolerance );
207 H0( " --ipratio <float> QP factor between I and P [%.2f]\n", defaults->rc.f_ip_factor );
208 H0( " --pbratio <float> QP factor between P and B [%.2f]\n", defaults->rc.f_pb_factor );
209 H1( " --chroma-qp-offset <integer> QP difference between chroma and luma [%d]\n", defaults->analyse.i_chroma_qp_offset );
210 H1( " --aq-mode <integer> AQ method [%d]\n"
211 " - 0: Disabled\n"
212 " - 1: Variance AQ (complexity mask)\n", defaults->rc.i_aq_mode );
213 H0( " --aq-strength <float> Reduces blocking and blurring in flat and\n"
214 " textured areas. [%.1f]\n"
215 " - 0.5: weak AQ\n"
216 " - 1.5: strong AQ\n", defaults->rc.f_aq_strength );
217 H0( "\n" );
218 H0( " -p, --pass <1|2|3> Enable multipass ratecontrol\n"
219 " - 1: First pass, creates stats file\n"
220 " - 2: Last pass, does not overwrite stats file\n"
221 " - 3: Nth pass, overwrites stats file\n" );
222 H0( " --stats <string> Filename for 2 pass stats [\"%s\"]\n", defaults->rc.psz_stat_out );
223 H0( " --qcomp <float> QP curve compression: 0.0 => CBR, 1.0 => CQP [%.2f]\n", defaults->rc.f_qcompress );
224 H1( " --cplxblur <float> Reduce fluctuations in QP (before curve compression) [%.1f]\n", defaults->rc.f_complexity_blur );
225 H1( " --qblur <float> Reduce fluctuations in QP (after curve compression) [%.1f]\n", defaults->rc.f_qblur );
226 H0( " --zones <zone0>/<zone1>/... Tweak the bitrate of some regions of the video\n" );
227 H1( " Each zone is of the form\n"
228 " <start frame>,<end frame>,<option>\n"
229 " where <option> is either\n"
230 " q=<integer> (force QP)\n"
231 " or b=<float> (bitrate multiplier)\n" );
232 H1( " --qpfile <string> Force frametypes and QPs\n" );
233 H0( "\n" );
234 H0( "Analysis:\n" );
235 H0( "\n" );
236 H0( " -A, --partitions <string> Partitions to consider [\"p8x8,b8x8,i8x8,i4x4\"]\n"
237 " - p8x8, p4x4, b8x8, i8x8, i4x4\n"
238 " - none, all\n"
239 " (p4x4 requires p8x8. i8x8 requires --8x8dct.)\n" );
240 H0( " --direct <string> Direct MV prediction mode [\"%s\"]\n"
241 " - none, spatial, temporal, auto\n",
242 strtable_lookup( x264_direct_pred_names, defaults->analyse.i_direct_mv_pred ) );
243 H1( " --direct-8x8 <-1|0|1> Direct prediction size [%d]\n"
244 " - 0: 4x4\n"
245 " - 1: 8x8\n"
246 " - -1: smallest possible according to level\n",
247 defaults->analyse.i_direct_8x8_inference );
248 H0( " -w, --weightb Weighted prediction for B-frames\n" );
249 H0( " --me <string> Integer pixel motion estimation method [\"%s\"]\n",
250 strtable_lookup( x264_motion_est_names, defaults->analyse.i_me_method ) );
251 H1( " - dia: diamond search, radius 1 (fast)\n"
252 " - hex: hexagonal search, radius 2\n"
253 " - umh: uneven multi-hexagon search\n"
254 " - esa: exhaustive search\n"
255 " - tesa: hadamard exhaustive search (slow)\n" );
256 else H0( " - dia, hex, umh\n" );
257 H0( " --merange <integer> Maximum motion vector search range [%d]\n", defaults->analyse.i_me_range );
258 H1( " --mvrange <integer> Maximum motion vector length [-1 (auto)]\n" );
259 H1( " --mvrange-thread <int> Minimum buffer between threads [-1 (auto)]\n" );
260 H0( " -m, --subme <integer> Subpixel motion estimation and mode decision [%d]\n", defaults->analyse.i_subpel_refine );
261 H1( " - 0: fullpel only (not recommended)\n"
262 " - 1: SAD mode decision, one qpel iteration\n"
263 " - 2: SATD mode decision\n"
264 " - 3-5: Progressively more qpel\n"
265 " - 6: RD mode decision for I/P-frames\n"
266 " - 7: RD mode decision for all frames\n"
267 " - 8: RD refinement for I/P-frames\n"
268 " - 9: RD refinement for all frames\n" );
269 else H0( " decision quality: 1=fast, 9=best.\n" );
270 H0( " --psy-rd Strength of psychovisual optimization [\"%.1f:%.1f\"]\n"
271 " #1: RD (requires subme>=6)\n"
272 " #2: Trellis (requires trellis, experimental)\n",
273 defaults->analyse.f_psy_rd, defaults->analyse.f_psy_trellis );
274 H0( " --mixed-refs Decide references on a per partition basis\n" );
275 H1( " --no-chroma-me Ignore chroma in motion estimation\n" );
276 H0( " -8, --8x8dct Adaptive spatial transform size\n" );
277 H0( " -t, --trellis <integer> Trellis RD quantization. Requires CABAC. [%d]\n"
278 " - 0: disabled\n"
279 " - 1: enabled only on the final encode of a MB\n"
280 " - 2: enabled on all mode decisions\n", defaults->analyse.i_trellis );
281 H0( " --no-fast-pskip Disables early SKIP detection on P-frames\n" );
282 H0( " --no-dct-decimate Disables coefficient thresholding on P-frames\n" );
283 H0( " --nr <integer> Noise reduction [%d]\n", defaults->analyse.i_noise_reduction );
284 H1( "\n" );
285 H1( " --deadzone-inter <int> Set the size of the inter luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[0] );
286 H1( " --deadzone-intra <int> Set the size of the intra luma quantization deadzone [%d]\n", defaults->analyse.i_luma_deadzone[1] );
287 H1( " Deadzones should be in the range 0 - 32.\n" );
288 H1( " --cqm <string> Preset quant matrices [\"flat\"]\n"
289 " - jvt, flat\n" );
290 H0( " --cqmfile <string> Read custom quant matrices from a JM-compatible file\n" );
291 H1( " Overrides any other --cqm* options.\n" );
292 H1( " --cqm4 <list> Set all 4x4 quant matrices\n"
293 " Takes a comma-separated list of 16 integers.\n" );
294 H1( " --cqm8 <list> Set all 8x8 quant matrices\n"
295 " Takes a comma-separated list of 64 integers.\n" );
296 H1( " --cqm4i, --cqm4p, --cqm8i, --cqm8p\n"
297 " Set both luma and chroma quant matrices\n" );
298 H1( " --cqm4iy, --cqm4ic, --cqm4py, --cqm4pc\n"
299 " Set individual quant matrices\n" );
300 H1( "\n" );
301 H1( "Video Usability Info (Annex E):\n" );
302 H1( "The VUI settings are not used by the encoder but are merely suggestions to\n" );
303 H1( "the playback equipment. See doc/vui.txt for details. Use at your own risk.\n" );
304 H1( "\n" );
305 H1( " --overscan <string> Specify crop overscan setting [\"%s\"]\n"
306 " - undef, show, crop\n",
307 strtable_lookup( x264_overscan_names, defaults->vui.i_overscan ) );
308 H1( " --videoformat <string> Specify video format [\"%s\"]\n"
309 " - component, pal, ntsc, secam, mac, undef\n",
310 strtable_lookup( x264_vidformat_names, defaults->vui.i_vidformat ) );
311 H1( " --fullrange <string> Specify full range samples setting [\"%s\"]\n"
312 " - off, on\n",
313 strtable_lookup( x264_fullrange_names, defaults->vui.b_fullrange ) );
314 H1( " --colorprim <string> Specify color primaries [\"%s\"]\n"
315 " - undef, bt709, bt470m, bt470bg\n"
316 " smpte170m, smpte240m, film\n",
317 strtable_lookup( x264_colorprim_names, defaults->vui.i_colorprim ) );
318 H1( " --transfer <string> Specify transfer characteristics [\"%s\"]\n"
319 " - undef, bt709, bt470m, bt470bg, linear,\n"
320 " log100, log316, smpte170m, smpte240m\n",
321 strtable_lookup( x264_transfer_names, defaults->vui.i_transfer ) );
322 H1( " --colormatrix <string> Specify color matrix setting [\"%s\"]\n"
323 " - undef, bt709, fcc, bt470bg\n"
324 " smpte170m, smpte240m, GBR, YCgCo\n",
325 strtable_lookup( x264_colmatrix_names, defaults->vui.i_colmatrix ) );
326 H1( " --chromaloc <integer> Specify chroma sample location (0 to 5) [%d]\n",
327 defaults->vui.i_chroma_loc );
328 H0( "\n" );
329 H0( "Input/Output:\n" );
330 H0( "\n" );
331 H0( " -o, --output Specify output file\n" );
332 H0( " --sar width:height Specify Sample Aspect Ratio\n" );
333 H0( " --fps <float|rational> Specify framerate\n" );
334 H0( " --seek <integer> First frame to encode\n" );
335 H0( " --frames <integer> Maximum number of frames to encode\n" );
336 H0( " --level <string> Specify level (as defined by Annex A)\n" );
337 H0( "\n" );
338 H0( " -v, --verbose Print stats for each frame\n" );
339 H0( " --progress Show a progress indicator while encoding\n" );
340 H0( " --quiet Quiet Mode\n" );
341 H0( " --no-psnr Disable PSNR computation\n" );
342 H0( " --no-ssim Disable SSIM computation\n" );
343 H0( " --threads <integer> Parallel encoding\n" );
344 H0( " --thread-input Run Avisynth in its own thread\n" );
345 H1( " --non-deterministic Slightly improve quality of SMP, at the cost of repeatability\n" );
346 H1( " --asm <integer> Override CPU detection\n" );
347 H1( " --no-asm Disable all CPU optimizations\n" );
348 H1( " --visualize Show MB types overlayed on the encoded video\n" );
349 H1( " --dump-yuv <string> Save reconstructed frames\n" );
350 H1( " --sps-id <integer> Set SPS and PPS id numbers [%d]\n", defaults->i_sps_id );
351 H1( " --aud Use access unit delimiters\n" );
352 H0( "\n" );
353 }
354
355 /*****************************************************************************
356 * Parse:
357 *****************************************************************************/
358 static int Parse( int argc, char **argv,
359 x264_param_t *param, cli_opt_t *opt )
360 {
361 char *psz_filename = NULL;
362 x264_param_t defaults = *param;
363 char *psz;
364 int b_avis = 0;
365 int b_y4m = 0;
366 int b_thread_input = 0;
367
368 memset( opt, 0, sizeof(cli_opt_t) );
369
370 /* Default input file driver */
371 p_open_infile = open_file_yuv;
372 p_get_frame_total = get_frame_total_yuv;
373 p_read_frame = read_frame_yuv;
374 p_close_infile = close_file_yuv;
375
376 /* Default output file driver */
377 p_open_outfile = open_file_bsf;
378 p_set_outfile_param = set_param_bsf;
379 p_write_nalu = write_nalu_bsf;
380 p_set_eop = set_eop_bsf;
381 p_close_outfile = close_file_bsf;
382
383 /* Parse command line options */
384 for( ;; )
385 {
386 int b_error = 0;
387 int long_options_index = -1;
388
389 #define OPT_FRAMES 256
390 #define OPT_SEEK 257
391 #define OPT_QPFILE 258
392 #define OPT_THREAD_INPUT 259
393 #define OPT_QUIET 260
394 #define OPT_PROGRESS 261
395 #define OPT_VISUALIZE 262
396 #define OPT_LONGHELP 263
397
398 static struct option long_options[] =
399 {
400 { "help", no_argument, NULL, 'h' },
401 { "longhelp",no_argument, NULL, OPT_LONGHELP },
402 { "version", no_argument, NULL, 'V' },
403 { "bitrate", required_argument, NULL, 'B' },
404 { "bframes", required_argument, NULL, 'b' },
405 { "b-adapt", required_argument, NULL, 0 },
406 { "no-b-adapt", no_argument, NULL, 0 },
407 { "b-bias", required_argument, NULL, 0 },
408 { "b-pyramid", no_argument, NULL, 0 },
409 { "min-keyint",required_argument,NULL,'i' },
410 { "keyint", required_argument, NULL, 'I' },
411 { "scenecut",required_argument, NULL, 0 },
412 { "pre-scenecut", no_argument, NULL, 0 },
413 { "nf", no_argument, NULL, 0 },
414 { "no-deblock", no_argument, NULL, 0 },
415 { "filter", required_argument, NULL, 0 },
416 { "deblock", required_argument, NULL, 'f' },
417 { "interlaced", no_argument, NULL, 0 },
418 { "no-cabac",no_argument, NULL, 0 },
419 { "qp", required_argument, NULL, 'q' },
420 { "qpmin", required_argument, NULL, 0 },
421 { "qpmax", required_argument, NULL, 0 },
422 { "qpstep", required_argument, NULL, 0 },
423 { "crf", required_argument, NULL, 0 },
424 { "ref", required_argument, NULL, 'r' },
425 { "asm", required_argument, NULL, 0 },
426 { "no-asm", no_argument, NULL, 0 },
427 { "sar", required_argument, NULL, 0 },
428 { "fps", required_argument, NULL, 0 },
429 { "frames", required_argument, NULL, OPT_FRAMES },
430 { "seek", required_argument, NULL, OPT_SEEK },
431 { "output", required_argument, NULL, 'o' },
432 { "analyse", required_argument, NULL, 0 },
433 { "partitions", required_argument, NULL, 'A' },
434 { "direct", required_argument, NULL, 0 },
435 { "direct-8x8", required_argument, NULL, 0 },
436 { "weightb", no_argument, NULL, 'w' },
437 { "me", required_argument, NULL, 0 },
438 { "merange", required_argument, NULL, 0 },
439 { "mvrange", required_argument, NULL, 0 },
440 { "mvrange-thread", required_argument, NULL, 0 },
441 { "subme", required_argument, NULL, 'm' },
442 { "psy-rd", required_argument, NULL, 0 },
443 { "mixed-refs", no_argument, NULL, 0 },
444 { "no-chroma-me", no_argument, NULL, 0 },
445 { "8x8dct", no_argument, NULL, '8' },
446 { "trellis", required_argument, NULL, 't' },
447 { "no-fast-pskip", no_argument, NULL, 0 },
448 { "no-dct-decimate", no_argument, NULL, 0 },
449 { "aq-strength", required_argument, NULL, 0 },
450 { "aq-mode", required_argument, NULL, 0 },
451 { "deadzone-inter", required_argument, NULL, '0' },
452 { "deadzone-intra", required_argument, NULL, '0' },
453 { "level", required_argument, NULL, 0 },
454 { "ratetol", required_argument, NULL, 0 },
455 { "vbv-maxrate", required_argument, NULL, 0 },
456 { "vbv-bufsize", required_argument, NULL, 0 },
457 { "vbv-init", required_argument,NULL, 0 },
458 { "ipratio", required_argument, NULL, 0 },
459 { "pbratio", required_argument, NULL, 0 },
460 { "chroma-qp-offset", required_argument, NULL, 0 },
461 { "pass", required_argument, NULL, 'p' },
462 { "stats", required_argument, NULL, 0 },
463 { "qcomp", required_argument, NULL, 0 },
464 { "qblur", required_argument, NULL, 0 },
465 { "cplxblur",required_argument, NULL, 0 },
466 { "zones", required_argument, NULL, 0 },
467 { "qpfile", required_argument, NULL, OPT_QPFILE },
468 { "threads", required_argument, NULL, 0 },
469 { "thread-input", no_argument, NULL, OPT_THREAD_INPUT },
470 { "non-deterministic", no_argument, NULL, 0 },
471 { "no-psnr", no_argument, NULL, 0 },
472 { "no-ssim", no_argument, NULL, 0 },
473 { "quiet", no_argument, NULL, OPT_QUIET },
474 { "verbose", no_argument, NULL, 'v' },
475 { "progress",no_argument, NULL, OPT_PROGRESS },
476 { "visualize",no_argument, NULL, OPT_VISUALIZE },
477 { "dump-yuv",required_argument, NULL, 0 },
478 { "sps-id", required_argument, NULL, 0 },
479 { "aud", no_argument, NULL, 0 },
480 { "nr", required_argument, NULL, 0 },
481 { "cqm", required_argument, NULL, 0 },
482 { "cqmfile", required_argument, NULL, 0 },
483 { "cqm4", required_argument, NULL, 0 },
484 { "cqm4i", required_argument, NULL, 0 },
485 { "cqm4iy", required_argument, NULL, 0 },
486 { "cqm4ic", required_argument, NULL, 0 },
487 { "cqm4p", required_argument, NULL, 0 },
488 { "cqm4py", required_argument, NULL, 0 },
489 { "cqm4pc", required_argument, NULL, 0 },
490 { "cqm8", required_argument, NULL, 0 },
491 { "cqm8i", required_argument, NULL, 0 },
492 { "cqm8p", required_argument, NULL, 0 },
493 { "overscan", required_argument, NULL, 0 },
494 { "videoformat", required_argument, NULL, 0 },
495 { "fullrange", required_argument, NULL, 0 },
496 { "colorprim", required_argument, NULL, 0 },
497 { "transfer", required_argument, NULL, 0 },
498 { "colormatrix", required_argument, NULL, 0 },
499 { "chromaloc", required_argument, NULL, 0 },
500 {0, 0, 0, 0}
501 };
502
503 int c = getopt_long( argc, argv, "8A:B:b:f:hI:i:m:o:p:q:r:t:Vvw",
504 long_options, &long_options_index);
505
506 if( c == -1 )
507 {
508 break;
509 }
510
511 switch( c )
512 {
513 case 'h':
514 Help( &defaults, 0 );
515 exit(0);
516 case OPT_LONGHELP:
517 Help( &defaults, 1 );
518 exit(0);
519 case 'V':
520 #ifdef X264_POINTVER
521 printf( "x264 "X264_POINTVER"\n" );
522 #else
523 printf( "x264 0.%d.X\n", X264_BUILD );
524 #endif
525 printf( "built on " __DATE__ ", " );
526 #ifdef __GNUC__
527 printf( "gcc: " __VERSION__ "\n" );
528 #else
529 printf( "using a non-gcc compiler\n" );
530 #endif
531 exit(0);
532 case OPT_FRAMES:
533 param->i_frame_total = atoi( optarg );
534 break;
535 case OPT_SEEK:
536 opt->i_seek = atoi( optarg );
537 break;
538 case 'o':
539 if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
540 {
541 #ifdef MP4_OUTPUT
542 p_open_outfile = open_file_mp4;
543 p_write_nalu = write_nalu_mp4;
544 p_set_outfile_param = set_param_mp4;
545 p_set_eop = set_eop_mp4;
546 p_close_outfile = close_file_mp4;
547 #else
548 fprintf( stderr, "x264 [error]: not compiled with MP4 output support\n" );
549 return -1;
550 #endif
551 }
552 else if( !strncasecmp(optarg + strlen(optarg) - 4, ".mkv", 4) )
553 {
554 p_open_outfile = open_file_mkv;
555 p_write_nalu = write_nalu_mkv;
556 p_set_outfile_param = set_param_mkv;
557 p_set_eop = set_eop_mkv;
558 p_close_outfile = close_file_mkv;
559 }
560 if( !strcmp(optarg, "-") )
561 opt->hout = stdout;
562 else if( p_open_outfile( optarg, &opt->hout ) )
563 {
564 fprintf( stderr, "x264 [error]: can't open output file `%s'\n", optarg );
565 return -1;
566 }
567 break;
568 case OPT_QPFILE:
569 opt->qpfile = fopen( optarg, "r" );
570 if( !opt->qpfile )
571 {
572 fprintf( stderr, "x264 [error]: can't open `%s'\n", optarg );
573 return -1;
574 }
575 param->i_scenecut_threshold = -1;
576 param->i_bframe_adaptive = X264_B_ADAPT_NONE;
577 break;
578 case OPT_THREAD_INPUT:
579 b_thread_input = 1;
580 break;
581 case OPT_QUIET:
582 param->i_log_level = X264_LOG_NONE;
583 break;
584 case 'v':
585 param->i_log_level = X264_LOG_DEBUG;
586 break;
587 case OPT_PROGRESS:
588 opt->b_progress = 1;
589 break;
590 case OPT_VISUALIZE:
591 #ifdef VISUALIZE
592 param->b_visualize = 1;
593 b_exit_on_ctrl_c = 1;
594 #else
595 fprintf( stderr, "x264 [warning]: not compiled with visualization support\n" );
596 #endif
597 break;
598 default:
599 {
600 int i;
601 if( long_options_index < 0 )
602 {
603 for( i = 0; long_options[i].name; i++ )
604 if( long_options[i].val == c )
605 {
606 long_options_index = i;
607 break;
608 }
609 if( long_options_index < 0 )
610 {
611 /* getopt_long already printed an error message */
612 return -1;
613 }
614 }
615
616 b_error |= x264_param_parse( param, long_options[long_options_index].name, optarg );
617 }
618 }
619
620 if( b_error )
621 {
622 const char *name = long_options_index > 0 ? long_options[long_options_index].name : argv[optind-2];
623 fprintf( stderr, "x264 [error]: invalid argument: %s = %s\n", name, optarg );
624 return -1;
625 }
626 }
627
628 /* Get the file name */
629 if( optind > argc - 1 || !opt->hout )
630 {
631 fprintf( stderr, "x264 [error]: No %s file. Run x264 --help for a list of options.\n",
632 optind > argc - 1 ? "input" : "output" );
633 return -1;
634 }
635 psz_filename = argv[optind++];
636
637 /* check demuxer type */
638 psz = psz_filename + strlen(psz_filename) - 1;
639 while( psz > psz_filename && *psz != '.' )
640 psz--;
641 if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
642 b_avis = 1;
643 if( !strncasecmp( psz, ".y4m", 4 ) )
644 b_y4m = 1;
645
646 if( !(b_avis || b_y4m) ) // raw yuv
647 {
648 if( optind > argc - 1 )
649 {
650 /* try to parse the file name */
651 for( psz = psz_filename; *psz; psz++ )
652 {
653 if( *psz >= '0' && *psz <= '9'
654 && sscanf( psz, "%ux%u", &param->i_width, &param->i_height ) == 2 )
655 {
656 if( param->i_log_level >= X264_LOG_INFO )
657 fprintf( stderr, "x264 [info]: file name gives %dx%d\n", param->i_width, param->i_height );
658 break;
659 }
660 }
661 }
662 else
663 {
664 sscanf( argv[optind++], "%ux%u", &param->i_width, &param->i_height );
665 }
666 }
667
668 if( !(b_avis || b_y4m) && ( !param->i_width || !param->i_height ) )
669 {
670 fprintf( stderr, "x264 [error]: Rawyuv input requires a resolution.\n" );
671 return -1;
672 }
673
674 /* open the input */
675 {
676 if( b_avis )
677 {
678 #ifdef AVIS_INPUT
679 p_open_infile = open_file_avis;
680 p_get_frame_total = get_frame_total_avis;
681 p_read_frame = read_frame_avis;
682 p_close_infile = close_file_avis;
683 #else
684 fprintf( stderr, "x264 [error]: not compiled with AVIS input support\n" );
685 return -1;
686 #endif
687 }
688 if ( b_y4m )
689 {
690 p_open_infile = open_file_y4m;
691 p_get_frame_total = get_frame_total_y4m;
692 p_read_frame = read_frame_y4m;
693 p_close_infile = close_file_y4m;
694 }
695
696 if( p_open_infile( psz_filename, &opt->hin, param ) )
697 {
698 fprintf( stderr, "x264 [error]: could not open input file '%s'\n", psz_filename );
699 return -1;
700 }
701 }
702
703 #ifdef HAVE_PTHREAD
704 if( b_thread_input || param->i_threads > 1
705 || (param->i_threads == 0 && x264_cpu_num_processors() > 1) )
706 {
707 if( open_file_thread( NULL, &opt->hin, param ) )
708 {
709 fprintf( stderr, "x264 [warning]: threaded input failed\n" );
710 }
711 else
712 {
713 p_open_infile = open_file_thread;
714 p_get_frame_total = get_frame_total_thread;
715 p_read_frame = read_frame_thread;
716 p_close_infile = close_file_thread;
717 }
718 }
719 #endif
720
721 return 0;
722 }
723
724 static void parse_qpfile( cli_opt_t *opt, x264_picture_t *pic, int i_frame )
725 {
726 int num = -1, qp, ret;
727 char type;
728 uint64_t file_pos;
729 while( num < i_frame )
730 {
731 file_pos = ftell( opt->qpfile );
732 ret = fscanf( opt->qpfile, "%d %c %d\n", &num, &type, &qp );
733 if( num > i_frame || ret == EOF )
734 {
735 pic->i_type = X264_TYPE_AUTO;
736 pic->i_qpplus1 = 0;
737 fseek( opt->qpfile , file_pos , SEEK_SET );
738 break;
739 }
740 if( num < i_frame )
741 continue;
742 pic->i_qpplus1 = qp+1;
743 if ( type == 'I' ) pic->i_type = X264_TYPE_IDR;
744 else if( type == 'i' ) pic->i_type = X264_TYPE_I;
745 else if( type == 'P' ) pic->i_type = X264_TYPE_P;
746 else if( type == 'B' ) pic->i_type = X264_TYPE_BREF;
747 else if( type == 'b' ) pic->i_type = X264_TYPE_B;
748 else ret = 0;
749 if( ret != 3 || qp < -1 || qp > 51 )
750 {
751 fprintf( stderr, "x264 [error]: can't parse qpfile for frame %d\n", i_frame );
752 fclose( opt->qpfile );
753 opt->qpfile = NULL;
754 pic->i_type = X264_TYPE_AUTO;
755 pic->i_qpplus1 = 0;
756 break;
757 }
758 }
759 }
760
761 /*****************************************************************************
762 * Encode:
763 *****************************************************************************/
764
765 static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
766 {
767 x264_picture_t pic_out;
768 x264_nal_t *nal;
769 int i_nal, i;
770 int i_file = 0;
771
772 if( x264_encoder_encode( h, &nal, &i_nal, pic, &pic_out ) < 0 )
773 {
774 fprintf( stderr, "x264 [error]: x264_encoder_encode failed\n" );
775 }
776
777 for( i = 0; i < i_nal; i++ )
778 {
779 int i_size;
780
781 if( mux_buffer_size < nal[i].i_payload * 3/2 + 4 )
782 {
783 mux_buffer_size = nal[i].i_payload * 2 + 4;
784 x264_free( mux_buffer );
785 mux_buffer = x264_malloc( mux_buffer_size );
786 }
787
788 i_size = mux_buffer_size;
789 x264_nal_encode( mux_buffer, &i_size, 1, &nal[i] );
790 i_file += p_write_nalu( hout, mux_buffer, i_size );
791 }
792 if (i_nal)
793 p_set_eop( hout, &pic_out );
794
795 return i_file;
796 }
797
798 static int Encode( x264_param_t *param, cli_opt_t *opt )
799 {
800 x264_t *h;
801 x264_picture_t pic;
802
803 int i_frame, i_frame_total;
804 int64_t i_start, i_end;
805 int64_t i_file;
806 int i_frame_size;
807 int i_update_interval;
808 char buf[200];
809
810 opt->b_progress &= param->i_log_level < X264_LOG_DEBUG;
811 i_frame_total = p_get_frame_total( opt->hin );
812 i_frame_total -= opt->i_seek;
813 if( ( i_frame_total == 0 || param->i_frame_total < i_frame_total )
814 && param->i_frame_total > 0 )
815 i_frame_total = param->i_frame_total;
816 param->i_frame_total = i_frame_total;
817 i_update_interval = i_frame_total ? x264_clip3( i_frame_total / 1000, 1, 10 ) : 10;
818
819 if( ( h = x264_encoder_open( param ) ) == NULL )
820 {
821 fprintf( stderr, "x264 [error]: x264_encoder_open failed\n" );
822 p_close_infile( opt->hin );
823 return -1;
824 }
825
826 if( p_set_outfile_param( opt->hout, param ) )
827 {
828 fprintf( stderr, "x264 [error]: can't set outfile param\n" );
829 p_close_infile( opt->hin );
830 p_close_outfile( opt->hout );
831 return -1;
832 }
833
834 /* Create a new pic */
835 x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
836
837 i_start = x264_mdate();
838
839 /* Encode frames */
840 for( i_frame = 0, i_file = 0; b_ctrl_c == 0 && (i_frame < i_frame_total || i_frame_total == 0); )
841 {
842 if( p_read_frame( &pic, opt->hin, i_frame + opt->i_seek ) )
843 break;
844
845 pic.i_pts = (int64_t)i_frame * param->i_fps_den;
846
847 if( opt->qpfile )
848 parse_qpfile( opt, &pic, i_frame + opt->i_seek );
849 else
850 {
851 /* Do not force any parameters */
852 pic.i_type = X264_TYPE_AUTO;
853 pic.i_qpplus1 = 0;
854 }
855
856 i_file += Encode_frame( h, opt->hout, &pic );
857
858 i_frame++;
859
860 /* update status line (up to 1000 times per input file) */
861 if( opt->b_progress && i_frame % i_update_interval == 0 )
862 {
863 int64_t i_elapsed = x264_mdate() - i_start;
864 double fps = i_elapsed > 0 ? i_frame * 1000000. / i_elapsed : 0;
865 double bitrate = (double) i_file * 8 * param->i_fps_num / ( (double) param->i_fps_den * i_frame * 1000 );
866 if( i_frame_total )
867 {
868 int eta = i_elapsed * (i_frame_total - i_frame) / ((int64_t)i_frame * 1000000);
869 sprintf( buf, "x264 [%.1f%%] %d/%d frames, %.2f fps, %.2f kb/s, eta %d:%02d:%02d",
870 100. * i_frame / i_frame_total, i_frame, i_frame_total, fps, bitrate,
871 eta/3600, (eta/60)%60, eta%60 );
872 }
873 else
874 {
875 sprintf( buf, "x264 %d frames: %.2f fps, %.2f kb/s", i_frame, fps, bitrate );
876 }
877 fprintf( stderr, "%s \r", buf+5 );
878 SetConsoleTitle( buf );
879 fflush( stderr ); // needed in windows
880 }
881 }
882 /* Flush delayed B-frames */
883 do {
884 i_file +=
885 i_frame_size = Encode_frame( h, opt->hout, NULL );
886 } while( i_frame_size );
887
888 i_end = x264_mdate();
889 x264_picture_clean( &pic );
890 /* Erase progress indicator before printing encoding stats. */
891 if( opt->b_progress )
892 fprintf( stderr, " \r" );
893 x264_encoder_close( h );
894 x264_free( mux_buffer );
895 fprintf( stderr, "\n" );
896
897 if( b_ctrl_c )
898 fprintf( stderr, "aborted at input frame %d\n", opt->i_seek + i_frame );
899
900 p_close_infile( opt->hin );
901 p_close_outfile( opt->hout );
902
903 if( i_frame > 0 )
904 {
905 double fps = (double)i_frame * (double)1000000 /
906 (double)( i_end - i_start );
907
908 fprintf( stderr, "encoded %d frames, %.2f fps, %.2f kb/s\n", i_frame, fps,
909 (double) i_file * 8 * param->i_fps_num /
910 ( (double) param->i_fps_den * i_frame * 1000 ) );
911 }
912
913 return 0;
914 }
X264 Optimization for Real Time HD Video Encoding