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configure: Improve detection of ibtool
[vlc.git] / modules / codec / x264.c
blob27d9bc0319d00ec1cd95519be0fe66d41981f2e6
1 /*****************************************************************************
2 * x264.c: h264 video encoder
3 *****************************************************************************
4 * Copyright (C) 2004-2010 the VideoLAN team
5 * $Id$
6 *
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Ilkka Ollakka <ileoo (at)videolan org>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
24
25 /*****************************************************************************
26 * Preamble
27 *****************************************************************************/
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #define VLC_MODULE_LICENSE VLC_LICENSE_GPL_2_PLUS
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
35 #include <vlc_sout.h>
36 #include <vlc_codec.h>
37 #include <vlc_charset.h>
38 #include <vlc_cpu.h>
39 #include <math.h>
40
41 #ifdef PTW32_STATIC_LIB
42 #include <pthread.h>
43 #endif
44 #ifdef MODULE_NAME_IS_x262
45 #include <x262.h>
46 #else
47 #include <x264.h>
48 #endif
49
50 #include <assert.h>
51
52 #ifdef MODULE_NAME_IS_x26410b
53 #define SOUT_CFG_PREFIX "sout-x26410b-"
54 #endif
55 #ifdef MODULE_NAME_IS_x262
56 #define SOUT_CFG_PREFIX "sout-x262-"
57 #endif
58 #ifdef MODULE_NAME_IS_x264
59 #define SOUT_CFG_PREFIX "sout-x264-"
60 #endif
61
62 /*****************************************************************************
63 * Module descriptor
64 *****************************************************************************/
65 static int Open ( vlc_object_t * );
66 static void Close( vlc_object_t * );
67 static void x264_log( void *, int i_level, const char *psz, va_list );
68
69 /* Frame-type options */
70
71 #define KEYINT_TEXT N_("Maximum GOP size")
72 #define KEYINT_LONGTEXT N_( "Sets maximum interval between IDR-frames." \
73 "Larger values save bits, thus improving quality for a given bitrate at " \
74 "the cost of seeking precision. Use -1 for infinite." )
75
76 #define MIN_KEYINT_TEXT N_("Minimum GOP size")
77 #define MIN_KEYINT_LONGTEXT N_( "Sets minimum interval between IDR-frames. " \
78 "In H.264, I-frames do not necessarily bound a closed GOP because it is " \
79 "allowable for a P-frame to be predicted from more frames than just the " \
80 "one frame before it (also see reference frame option). Therefore, " \
81 "I-frames are not necessarily seekable. IDR-frames restrict subsequent " \
82 "P-frames from referring to any frame prior to the IDR-frame. \n" \
83 "If scenecuts appear within this interval, they are still encoded as " \
84 "I-frames, but do not start a new GOP." )
85
86 #define OPENGOP_TEXT N_("Use recovery points to close GOPs")
87 #if X264_BUILD < 115
88 #define OPENGOP_LONGTEXT N_("none: use closed GOPs only\n"\
89 "normal: use standard open GOPs\n" \
90 "bluray: use Blu-ray compatible open GOPs" )
91 #else
92 #define OPENGOP_LONGTEXT N_("use open GOP, for bluray compatibility use also bluray-compat option")
93 #endif
94
95 #define BLURAY_TEXT N_("Enable compatibility hacks for Blu-ray support")
96 #define BLURAY_LONGTEXT N_("Enable hacks for Blu-ray support, this doesn't enforce every aspect of Blu-ray compatibility\n" \
97 "e.g. resolution, framerate, level" )
98
99 #define SCENE_TEXT N_("Extra I-frames aggressivity" )
100 #define SCENE_LONGTEXT N_( "Scene-cut detection. Controls how " \
101 "aggressively to insert extra I-frames. With small values of " \
102 "scenecut, the codec often has " \
103 "to force an I-frame when it would exceed keyint. " \
104 "Good values of scenecut may find a better location for the " \
105 "I-frame. Large values use more I-frames " \
106 "than necessary, thus wasting bits. -1 disables scene-cut detection, so " \
107 "I-frames are inserted only every other keyint frames, which probably " \
108 "leads to ugly encoding artifacts. Range 1 to 100." )
109
110
111 #define BFRAMES_TEXT N_("B-frames between I and P")
112 #define BFRAMES_LONGTEXT N_( "Number of consecutive B-frames between I and " \
113 "P-frames. Range 1 to 16." )
114
115 #define B_ADAPT_TEXT N_("Adaptive B-frame decision")
116 #define B_ADAPT_LONGTEXT N_( "Force the specified number of " \
117 "consecutive B-frames to be used, except possibly before an I-frame. " \
118 "Range 0 to 2." )
119
120 #define B_BIAS_TEXT N_("Influence (bias) B-frames usage")
121 #define B_BIAS_LONGTEXT N_( "Bias the choice to use B-frames. Positive values " \
122 "cause more B-frames, negative values cause less B-frames." )
123
124
125 #define BPYRAMID_TEXT N_("Keep some B-frames as references")
126 #define BPYRAMID_LONGTEXT N_( "Allows B-frames to be used as references for " \
127 "predicting other frames. Keeps the middle of 2+ consecutive B-frames " \
128 "as a reference, and reorders frame appropriately.\n" \
129 " - none: Disabled\n" \
130 " - strict: Strictly hierarchical pyramid\n" \
131 " - normal: Non-strict (not Blu-ray compatible)\n"\
132 )
133
134 #define FULLRANGE_TEXT N_("Use fullrange instead of TV colorrange")
135 #define FULLRANGE_LONGTEXT N_("TV-range is usually used colorrange, defining this to true " \
136 "will enable libx264 to use full colorrange on encoding")
137
138 #define CABAC_TEXT N_("CABAC")
139 #define CABAC_LONGTEXT N_( "CABAC (Context-Adaptive Binary Arithmetic "\
140 "Coding). Slightly slows down encoding and decoding, but should save " \
141 "10 to 15% bitrate." )
142
143 #define REF_TEXT N_("Number of reference frames")
144 #define REF_LONGTEXT N_( "Number of previous frames used as predictors. " \
145 "This is effective in Anime, but seems to make little difference in " \
146 "live-action source material. Some decoders are unable to deal with " \
147 "large frameref values. Range 1 to 16." )
148
149 #define NF_TEXT N_("Skip loop filter")
150 #define NF_LONGTEXT N_( "Deactivate the deblocking loop filter (decreases quality).")
151
152 #define FILTER_TEXT N_("Loop filter AlphaC0 and Beta parameters alpha:beta")
153 #define FILTER_LONGTEXT N_( "Loop filter AlphaC0 and Beta parameters. " \
154 "Range -6 to 6 for both alpha and beta parameters. -6 means light " \
155 "filter, 6 means strong.")
156
157 #define LEVEL_TEXT N_("H.264 level")
158 #define LEVEL_LONGTEXT N_( "Specify H.264 level (as defined by Annex A " \
159 "of the standard). Levels are not enforced; it's up to the user to select " \
160 "a level compatible with the rest of the encoding options. Range 1 to 5.1 " \
161 "(10 to 51 is also allowed). Set to 0 for letting x264 set level.")
162
163 #define PROFILE_TEXT N_("H.264 profile")
164 #define PROFILE_LONGTEXT N_("Specify H.264 profile which limits are enforced over " \
165 "other settings" )
166
167 /* In order to play an interlaced output stream encoded by x264, a decoder needs
168 mbaff support. r570 is using the 'mb' part and not 'aff' yet; so it's really
169 'pure-interlaced' mode */
170 #define INTERLACED_TEXT N_("Interlaced mode")
171 #define INTERLACED_LONGTEXT N_( "Pure-interlaced mode.")
172
173 #define FRAMEPACKING_TEXT N_("Frame packing")
174 #define FRAMEPACKING_LONGTEXT N_( "For stereoscopic videos define frame arrangement:\n" \
175 " 0: checkerboard - pixels are alternatively from L and R\n" \
176 " 1: column alternation - L and R are interlaced by column\n" \
177 " 2: row alternation - L and R are interlaced by row\n" \
178 " 3: side by side - L is on the left, R on the right\n" \
179 " 4: top bottom - L is on top, R on bottom\n" \
180 " 5: frame alternation - one view per frame" )
181
182 #define INTRAREFRESH_TEXT N_("Use Periodic Intra Refresh")
183 #define INTRAREFRESH_LONGTEXT N_("Use Periodic Intra Refresh instead of IDR frames")
184
185 #define MBTREE_TEXT N_("Use mb-tree ratecontrol")
186 #define MBTREE_LONGTEXT N_("You can disable use of Macroblock-tree on ratecontrol")
187
188 #define SLICE_COUNT N_("Force number of slices per frame")
189 #define SLICE_COUNT_LONGTEXT N_("Force rectangular slices and is overridden by other slicing options")
190
191 #define SLICE_MAX_SIZE N_("Limit the size of each slice in bytes")
192 #define SLICE_MAX_SIZE_LONGTEXT N_("Sets a maximum slice size in bytes, Includes NAL overhead in size")
193
194 #define SLICE_MAX_MBS N_("Limit the size of each slice in macroblocks")
195 #define SLICE_MAX_MBS_LONGTEXT N_("Sets a maximum number of macroblocks per slice")
196 /* Ratecontrol */
197
198 #define QP_TEXT N_("Set QP")
199 #define QP_LONGTEXT N_( "This selects the quantizer to use. " \
200 "Lower values result in better fidelity, but higher bitrates. 26 is a " \
201 "good default value. Range 0 (lossless) to 51." )
202
203 #define CRF_TEXT N_("Quality-based VBR")
204 #define CRF_LONGTEXT N_( "1-pass Quality-based VBR. Range 0 to 51." )
205
206 #define QPMIN_TEXT N_("Min QP")
207 #define QPMIN_LONGTEXT N_( "Minimum quantizer parameter. 15 to 35 seems to " \
208 "be a useful range." )
209
210 #define QPMAX_TEXT N_("Max QP")
211 #define QPMAX_LONGTEXT N_( "Maximum quantizer parameter." )
212
213 #define QPSTEP_TEXT N_("Max QP step")
214 #define QPSTEP_LONGTEXT N_( "Max QP step between frames.")
215
216 #define RATETOL_TEXT N_("Average bitrate tolerance")
217 #define RATETOL_LONGTEXT N_( "Allowed variance in average " \
218 "bitrate (in kbits/s).")
219
220 #define VBV_MAXRATE_TEXT N_("Max local bitrate")
221 #define VBV_MAXRATE_LONGTEXT N_( "Sets a maximum local bitrate (in kbits/s).")
222
223 #define VBV_BUFSIZE_TEXT N_("VBV buffer")
224 #define VBV_BUFSIZE_LONGTEXT N_( "Averaging period for the maximum " \
225 "local bitrate (in kbits).")
226
227 #define VBV_INIT_TEXT N_("Initial VBV buffer occupancy")
228 #define VBV_INIT_LONGTEXT N_( "Sets the initial buffer occupancy as a " \
229 "fraction of the buffer size. Range 0.0 to 1.0.")
230
231 #define AQ_MODE_TEXT N_("How AQ distributes bits")
232 #define AQ_MODE_LONGTEXT N_("Defines bitdistribution mode for AQ, default 1\n" \
233 " - 0: Disabled\n"\
234 " - 1: Current x264 default mode\n"\
235 " - 2: uses log(var)^2 instead of log(var) and attempts to adapt strength per frame")
236
237 #define AQ_STRENGTH_TEXT N_("Strength of AQ")
238 #define AQ_STRENGTH_LONGTEXT N_("Strength to reduce blocking and blurring in flat\n"\
239 "and textured areas, default 1.0 recommended to be between 0..2\n"\
240 " - 0.5: weak AQ\n"\
241 " - 1.5: strong AQ")
242
243 /* IP Ratio < 1 is technically valid but should never improve quality */
244 #define IPRATIO_TEXT N_("QP factor between I and P")
245 #define IPRATIO_LONGTEXT N_( "QP factor between I and P. Range 1.0 to 2.0.")
246
247 /* PB ratio < 1 is not valid and breaks ratecontrol */
248 #define PBRATIO_TEXT N_("QP factor between P and B")
249 #define PBRATIO_LONGTEXT N_( "QP factor between P and B. Range 1.0 to 2.0.")
250
251 #define CHROMA_QP_OFFSET_TEXT N_("QP difference between chroma and luma")
252 #define CHROMA_QP_OFFSET_LONGTEXT N_( "QP difference between chroma and luma.")
253
254 #define PASS_TEXT N_("Multipass ratecontrol")
255 #define PASS_LONGTEXT N_( "Multipass ratecontrol:\n" \
256 " - 1: First pass, creates stats file\n" \
257 " - 2: Last pass, does not overwrite stats file\n" \
258 " - 3: Nth pass, overwrites stats file\n" )
259
260 #define QCOMP_TEXT N_("QP curve compression")
261 #define QCOMP_LONGTEXT N_( "QP curve compression. Range 0.0 (CBR) to 1.0 (QCP).")
262
263 #define CPLXBLUR_TEXT N_("Reduce fluctuations in QP")
264 #define CPLXBLUR_LONGTEXT N_( "This reduces the fluctuations in QP " \
265 "before curve compression. Temporally blurs complexity.")
266
267 #define QBLUR_TEXT N_("Reduce fluctuations in QP")
268 #define QBLUR_LONGTEXT N_( "This reduces the fluctuations in QP " \
269 "after curve compression. Temporally blurs quants.")
270
271 /* Analysis */
272
273 #define ANALYSE_TEXT N_("Partitions to consider")
274 #define ANALYSE_LONGTEXT N_( "Partitions to consider in analyse mode: \n" \
275 " - none : \n" \
276 " - fast : i4x4\n" \
277 " - normal: i4x4,p8x8,(i8x8)\n" \
278 " - slow : i4x4,p8x8,(i8x8),b8x8\n" \
279 " - all : i4x4,p8x8,(i8x8),b8x8,p4x4\n" \
280 "(p4x4 requires p8x8. i8x8 requires 8x8dct).")
281
282 #define DIRECT_PRED_TEXT N_("Direct MV prediction mode")
283 #define DIRECT_PRED_LONGTEXT DIRECT_PRED_TEXT
284
285 #define DIRECT_PRED_SIZE_TEXT N_("Direct prediction size")
286 #define DIRECT_PRED_SIZE_LONGTEXT N_( "Direct prediction size: "\
287 " - 0: 4x4\n" \
288 " - 1: 8x8\n" \
289 " - -1: smallest possible according to level\n" )
290
291 #define WEIGHTB_TEXT N_("Weighted prediction for B-frames")
292 #define WEIGHTB_LONGTEXT N_( "Weighted prediction for B-frames.")
293
294 #define WEIGHTP_TEXT N_("Weighted prediction for P-frames")
295 #define WEIGHTP_LONGTEXT N_(" Weighted prediction for P-frames: "\
296 " - 0: Disabled\n"\
297 " - 1: Blind offset\n"\
298 " - 2: Smart analysis\n" )
299
300 #define ME_TEXT N_("Integer pixel motion estimation method")
301 #define ME_LONGTEXT N_( "Selects the motion estimation algorithm:\n"\
302 " - dia: diamond search, radius 1 (fast)\n" \
303 " - hex: hexagonal search, radius 2\n" \
304 " - umh: uneven multi-hexagon search (better but slower)\n" \
305 " - esa: exhaustive search (extremely slow, primarily for testing)\n" \
306 " - tesa: hadamard exhaustive search (extremely slow, primarily for testing)\n" )
307
308 #define MERANGE_TEXT N_("Maximum motion vector search range")
309 #define MERANGE_LONGTEXT N_( "Maximum distance to search for " \
310 "motion estimation, measured from predicted position(s). " \
311 "Default of 16 is good for most footage, high motion sequences may " \
312 "benefit from settings between 24 and 32. Range 0 to 64." )
313
314 #define MVRANGE_TEXT N_("Maximum motion vector length")
315 #define MVRANGE_LONGTEXT N_( "Maximum motion vector length in pixels. " \
316 "-1 is automatic, based on level." )
317
318 #define MVRANGE_THREAD_TEXT N_("Minimum buffer space between threads")
319 #define MVRANGE_THREAD_LONGTEXT N_( "Minimum buffer space between threads. " \
320 "-1 is automatic, based on number of threads." )
321
322 #define PSY_RD_TEXT N_( "Strength of psychovisual optimization, default is \"1.0:0.0\"")
323 #define PSY_RD_LONGTEXT N_( "First parameter controls if RD is on (subme>=6) or off.\n"\
324 "Second parameter controls if Trellis is used on psychovisual optimization, " \
325 "default off")
326
327 #define SUBME_TEXT N_("Subpixel motion estimation and partition decision " \
328 "quality")
329 #define SUBME_LONGTEXT N_( "This parameter controls quality versus speed " \
330 "tradeoffs involved in the motion estimation decision process " \
331 "(lower = quicker and higher = better quality). Range 1 to 9." )
332
333 #define B_RDO_LONGTEXT N_( "RD based mode decision for B-frames. This " \
334 "requires subme 6 (or higher).")
335
336 #define MIXED_REFS_TEXT N_("Decide references on a per partition basis")
337 #define MIXED_REFS_LONGTEXT N_( "Allows each 8x8 or 16x8 partition to " \
338 "independently select a reference frame, as opposed to only one ref " \
339 "per macroblock." )
340
341 #define CHROMA_ME_TEXT N_("Chroma in motion estimation")
342 #define CHROMA_ME_LONGTEXT N_( "Chroma ME for subpel and mode decision in " \
343 "P-frames.")
344
345 #define BIME_LONGTEXT N_( "Joint bidirectional motion refinement.")
346
347 #define TRANSFORM_8X8DCT_TEXT N_("Adaptive spatial transform size")
348 #define TRANSFORM_8X8DCT_LONGTEXT N_( \
349 "SATD-based decision for 8x8 transform in inter-MBs.")
350
351 #define TRELLIS_TEXT N_("Trellis RD quantization" )
352 #define TRELLIS_LONGTEXT N_( "Trellis RD quantization: \n" \
353 " - 0: disabled\n" \
354 " - 1: enabled only on the final encode of a MB\n" \
355 " - 2: enabled on all mode decisions\n" \
356 "This requires CABAC." )
357
358 #define FAST_PSKIP_TEXT N_("Early SKIP detection on P-frames")
359 #define FAST_PSKIP_LONGTEXT N_( "Early SKIP detection on P-frames.")
360
361 #define DCT_DECIMATE_TEXT N_("Coefficient thresholding on P-frames")
362 #define DCT_DECIMATE_LONGTEXT N_( "Coefficient thresholding on P-frames." \
363 "Eliminate dct blocks containing only a small single coefficient.")
364
365 #define PSY_TEXT N_("Use Psy-optimizations")
366 #define PSY_LONGTEXT N_("Use all visual optimizations that can worsen both PSNR and SSIM")
367
368 /* Noise reduction 1 is too weak to measure, suggest at least 10 */
369 #define NR_TEXT N_("Noise reduction")
370 #define NR_LONGTEXT N_( "Dct-domain noise reduction. Adaptive pseudo-deadzone. " \
371 "10 to 1000 seems to be a useful range." )
372
373 #define DEADZONE_INTER_TEXT N_("Inter luma quantization deadzone")
374 #define DEADZONE_INTER_LONGTEXT N_( "Set the size of the inter luma quantization deadzone. " \
375 "Range 0 to 32." )
376
377 #define DEADZONE_INTRA_TEXT N_("Intra luma quantization deadzone")
378 #define DEADZONE_INTRA_LONGTEXT N_( "Set the size of the intra luma quantization deadzone. " \
379 "Range 0 to 32." )
380
381 /* Input/Output */
382
383 #define NON_DETERMINISTIC_TEXT N_("Non-deterministic optimizations when threaded")
384 #define NON_DETERMINISTIC_LONGTEXT N_( "Slightly improve quality of SMP, " \
385 "at the cost of repeatability.")
386
387 #define ASM_TEXT N_("CPU optimizations")
388 #define ASM_LONGTEXT N_( "Use assembler CPU optimizations.")
389
390 #define STATS_TEXT N_("Filename for 2 pass stats file")
391 #define STATS_LONGTEXT N_( "Filename for 2 pass stats file for multi-pass encoding.")
392
393 #define PSNR_TEXT N_("PSNR computation")
394 #define PSNR_LONGTEXT N_( "Compute and print PSNR stats. This has no effect on " \
395 "the actual encoding quality." )
396
397 #define SSIM_TEXT N_("SSIM computation")
398 #define SSIM_LONGTEXT N_( "Compute and print SSIM stats. This has no effect on " \
399 "the actual encoding quality." )
400
401 #define QUIET_TEXT N_("Quiet mode")
402
403 #define VERBOSE_TEXT N_("Statistics")
404 #define VERBOSE_LONGTEXT N_( "Print stats for each frame.")
405
406 #define SPS_ID_TEXT N_("SPS and PPS id numbers")
407 #define SPS_ID_LONGTEXT N_( "Set SPS and PPS id numbers to allow concatenating " \
408 "streams with different settings.")
409
410 #define AUD_TEXT N_("Access unit delimiters")
411 #define AUD_LONGTEXT N_( "Generate access unit delimiter NAL units.")
412
413 #define LOOKAHEAD_TEXT N_("Framecount to use on frametype lookahead")
414 #define LOOKAHEAD_LONGTEXT N_("Framecount to use on frametype lookahead. " \
415 "Currently default can cause sync-issues on unmuxable output, like rtsp-output without ts-mux" )
416
417 #define HRD_TEXT N_("HRD-timing information")
418 #define TUNE_TEXT N_("Default tune setting used" )
419 #define PRESET_TEXT N_("Default preset setting used" )
420
421 #define X264_OPTIONS_TEXT N_("x264 advanced options")
422 #define X264_OPTIONS_LONGTEXT N_("x264 advanced options, in the form {opt=val,op2=val2} .")
423
424 static const char *const enc_me_list[] =
425 { "dia", "hex", "umh", "esa", "tesa" };
426 static const char *const enc_me_list_text[] =
427 { N_("dia"), N_("hex"), N_("umh"), N_("esa"), N_("tesa") };
428
429 static const char *const profile_list[] =
430 { "baseline", "main", "high" };
431
432 static const char *const bpyramid_list[] =
433 { "none", "strict", "normal" };
434
435 static const char *const enc_analyse_list[] =
436 { "none", "fast", "normal", "slow", "all" };
437 static const char *const enc_analyse_list_text[] =
438 { N_("None"), N_("Fast"), N_("Normal"), N_("Slow"), N_("All") };
439
440 static const char *const direct_pred_list[] =
441 { "none", "spatial", "temporal", "auto" };
442 static const char *const direct_pred_list_text[] =
443 { N_("None"), N_("Spatial"), N_("Temporal"), N_("Auto") };
444
445 static const int framepacking_list[] =
446 { -1, 0, 1, 2, 3, 4, 5, 6 };
447 static const char *const framepacking_list_text[] =
448 { "", N_("checkerboard"), N_("column alternation"), N_("row alternation"), N_("side by side"), N_("top bottom"), N_("frame alternation"), N_("2D") };
449
450 vlc_module_begin ()
451 #ifdef MODULE_NAME_IS_x26410b
452 set_description( N_("H.264/MPEG-4 Part 10/AVC encoder (x264 10-bit)"))
453 set_capability( "encoder", 0 )
454 #endif
455 #ifdef MODULE_NAME_IS_x262
456 set_description( N_("H.262/MPEG-2 encoder (x262)"))
457 set_capability( "encoder", 0 )
458 #endif
459 #ifdef MODULE_NAME_IS_x264
460 set_description( N_("H.264/MPEG-4 Part 10/AVC encoder (x264)"))
461 set_capability( "encoder", 200 )
462 #endif
463 set_callbacks( Open, Close )
464 set_category( CAT_INPUT )
465 set_subcategory( SUBCAT_INPUT_VCODEC )
466
467 /* Frame-type options */
468
469 add_integer( SOUT_CFG_PREFIX "keyint", 250, KEYINT_TEXT,
470 KEYINT_LONGTEXT, false )
471
472 add_integer( SOUT_CFG_PREFIX "min-keyint", 25, MIN_KEYINT_TEXT,
473 MIN_KEYINT_LONGTEXT, true )
474
475 #if X264_BUILD >= 102 && X264_BUILD <= 114
476 add_string( SOUT_CFG_PREFIX "opengop", "none", OPENGOP_TEXT,
477 OPENGOP_LONGTEXT, true )
478 change_string_list( x264_open_gop_names, x264_open_gop_names )
479 #elif X264_BUILD > 114
480 add_bool( SOUT_CFG_PREFIX "opengop", false, OPENGOP_TEXT,
481 OPENGOP_LONGTEXT, true )
482 add_bool( SOUT_CFG_PREFIX "bluray-compat", false, BLURAY_TEXT,
483 BLURAY_LONGTEXT, true )
484 #endif
485
486 add_integer( SOUT_CFG_PREFIX "scenecut", 40, SCENE_TEXT,
487 SCENE_LONGTEXT, true )
488 change_integer_range( -1, 100 )
489
490 add_obsolete_bool( SOUT_CFG_PREFIX "pre-scenecut" )
491
492 add_integer( SOUT_CFG_PREFIX "bframes", 3, BFRAMES_TEXT,
493 BFRAMES_LONGTEXT, true )
494 change_integer_range( 0, 16 )
495
496 add_integer( SOUT_CFG_PREFIX "b-adapt", 1, B_ADAPT_TEXT,
497 B_ADAPT_LONGTEXT, true )
498 change_integer_range( 0, 2 )
499
500 add_integer( SOUT_CFG_PREFIX "b-bias", 0, B_BIAS_TEXT,
501 B_BIAS_LONGTEXT, true )
502 change_integer_range( -100, 100 )
503
504 #if X264_BUILD >= 87
505 add_string( SOUT_CFG_PREFIX "bpyramid", "normal", BPYRAMID_TEXT,
506 BPYRAMID_LONGTEXT, true )
507 #else
508 add_string( SOUT_CFG_PREFIX "bpyramid", "none", BPYRAMID_TEXT,
509 BPYRAMID_LONGTEXT, true )
510 #endif
511 change_string_list( bpyramid_list, bpyramid_list )
512
513 add_bool( SOUT_CFG_PREFIX "cabac", true, CABAC_TEXT, CABAC_LONGTEXT,
514 true )
515
516 add_bool( SOUT_CFG_PREFIX "fullrange", false, FULLRANGE_TEXT, FULLRANGE_LONGTEXT,
517 true )
518
519 add_integer( SOUT_CFG_PREFIX "ref", 3, REF_TEXT,
520 REF_LONGTEXT, true )
521 change_integer_range( 1, 16 )
522
523 add_bool( SOUT_CFG_PREFIX "nf", false, NF_TEXT,
524 NF_LONGTEXT, true )
525
526 add_string( SOUT_CFG_PREFIX "deblock", "0:0", FILTER_TEXT,
527 FILTER_LONGTEXT, true )
528
529 add_string( SOUT_CFG_PREFIX "psy-rd", "1.0:0.0", PSY_RD_TEXT,
530 PSY_RD_LONGTEXT, true )
531
532 add_bool( SOUT_CFG_PREFIX "psy", true, PSY_TEXT, PSY_LONGTEXT, true )
533
534 add_string( SOUT_CFG_PREFIX "level", "0", LEVEL_TEXT,
535 LEVEL_LONGTEXT, false )
536
537 add_string( SOUT_CFG_PREFIX "profile", "high", PROFILE_TEXT,
538 PROFILE_LONGTEXT, false )
539 vlc_config_set (VLC_CONFIG_LIST,
540 (sizeof(x264_profile_names) / sizeof (char*)) - 1,
541 x264_profile_names, x264_profile_names);
542
543
544 add_bool( SOUT_CFG_PREFIX "interlaced", false, INTERLACED_TEXT, INTERLACED_LONGTEXT,
545 true )
546
547 #if X264_BUILD >= 111
548 add_integer( SOUT_CFG_PREFIX "frame-packing", -1, FRAMEPACKING_TEXT, FRAMEPACKING_LONGTEXT, true )
549 change_integer_list( framepacking_list, framepacking_list_text )
550 change_integer_range( -1, 6)
551 #endif
552
553 add_integer( SOUT_CFG_PREFIX "slices", 0, SLICE_COUNT, SLICE_COUNT_LONGTEXT, true )
554 add_integer( SOUT_CFG_PREFIX "slice-max-size", 0, SLICE_MAX_SIZE, SLICE_MAX_SIZE_LONGTEXT, true )
555 add_integer( SOUT_CFG_PREFIX "slice-max-mbs", 0, SLICE_MAX_MBS, SLICE_MAX_MBS_LONGTEXT, true )
556
557 #if X264_BUILD >= 89
558 add_string( SOUT_CFG_PREFIX "hrd", "none", HRD_TEXT, HRD_TEXT, true )
559 vlc_config_set (VLC_CONFIG_LIST,
560 (sizeof(x264_nal_hrd_names) / sizeof (char*)) - 1,
561 x264_nal_hrd_names, x264_nal_hrd_names);
562 #endif
563
564
565 /* Ratecontrol */
566
567 add_integer( SOUT_CFG_PREFIX "qp", -1, QP_TEXT, QP_LONGTEXT,
568 true )
569 change_integer_range( -1, 51 ) /* QP 0 -> lossless encoding */
570
571 add_integer( SOUT_CFG_PREFIX "crf", 23, CRF_TEXT,
572 CRF_LONGTEXT, true )
573 change_integer_range( 0, 51 )
574
575 add_integer( SOUT_CFG_PREFIX "qpmin", 10, QPMIN_TEXT,
576 QPMIN_LONGTEXT, true )
577 change_integer_range( 0, 51 )
578
579 add_integer( SOUT_CFG_PREFIX "qpmax", 51, QPMAX_TEXT,
580 QPMAX_LONGTEXT, true )
581 change_integer_range( 0, 51 )
582
583 add_integer( SOUT_CFG_PREFIX "qpstep", 4, QPSTEP_TEXT,
584 QPSTEP_LONGTEXT, true )
585 change_integer_range( 0, 51 )
586
587 add_float( SOUT_CFG_PREFIX "ratetol", 1.0, RATETOL_TEXT,
588 RATETOL_LONGTEXT, true )
589 change_float_range( 0, 100 )
590
591 add_integer( SOUT_CFG_PREFIX "vbv-maxrate", 0, VBV_MAXRATE_TEXT,
592 VBV_MAXRATE_LONGTEXT, true )
593
594 add_integer( SOUT_CFG_PREFIX "vbv-bufsize", 0, VBV_BUFSIZE_TEXT,
595 VBV_BUFSIZE_LONGTEXT, true )
596
597 add_float( SOUT_CFG_PREFIX "vbv-init", 0.9, VBV_INIT_TEXT,
598 VBV_INIT_LONGTEXT, true )
599 change_float_range( 0, 1 )
600
601 add_float( SOUT_CFG_PREFIX "ipratio", 1.40, IPRATIO_TEXT,
602 IPRATIO_LONGTEXT, true )
603 change_float_range( 1, 2 )
604
605 add_float( SOUT_CFG_PREFIX "pbratio", 1.30, PBRATIO_TEXT,
606 PBRATIO_LONGTEXT, true )
607 change_float_range( 1, 2 )
608
609 add_integer( SOUT_CFG_PREFIX "chroma-qp-offset", 0, CHROMA_QP_OFFSET_TEXT,
610 CHROMA_QP_OFFSET_LONGTEXT, true )
611
612 add_integer( SOUT_CFG_PREFIX "pass", 0, PASS_TEXT,
613 PASS_LONGTEXT, false )
614 change_integer_range( 0, 3 )
615
616 add_float( SOUT_CFG_PREFIX "qcomp", 0.60, QCOMP_TEXT,
617 QCOMP_LONGTEXT, true )
618 change_float_range( 0, 1 )
619
620 add_float( SOUT_CFG_PREFIX "cplxblur", 20.0, CPLXBLUR_TEXT,
621 CPLXBLUR_LONGTEXT, true )
622
623 add_float( SOUT_CFG_PREFIX "qblur", 0.5, QBLUR_TEXT,
624 QBLUR_LONGTEXT, true )
625
626 add_integer( SOUT_CFG_PREFIX "aq-mode", X264_AQ_VARIANCE, AQ_MODE_TEXT,
627 AQ_MODE_LONGTEXT, true )
628 change_integer_range( 0, 2 )
629 add_float( SOUT_CFG_PREFIX "aq-strength", 1.0, AQ_STRENGTH_TEXT,
630 AQ_STRENGTH_LONGTEXT, true )
631
632 /* Analysis */
633
634 /* x264 partitions = none (default). set at least "normal" mode. */
635 add_string( SOUT_CFG_PREFIX "partitions", "normal", ANALYSE_TEXT,
636 ANALYSE_LONGTEXT, true )
637 change_string_list( enc_analyse_list, enc_analyse_list_text )
638
639 add_string( SOUT_CFG_PREFIX "direct", "spatial", DIRECT_PRED_TEXT,
640 DIRECT_PRED_LONGTEXT, true )
641 change_string_list( direct_pred_list, direct_pred_list_text )
642
643 add_integer( SOUT_CFG_PREFIX "direct-8x8", 1, DIRECT_PRED_SIZE_TEXT,
644 DIRECT_PRED_SIZE_LONGTEXT, true )
645 change_integer_range( -1, 1 )
646
647 add_bool( SOUT_CFG_PREFIX "weightb", true, WEIGHTB_TEXT,
648 WEIGHTB_LONGTEXT, true )
649
650 add_integer( SOUT_CFG_PREFIX "weightp", 2, WEIGHTP_TEXT,
651 WEIGHTP_LONGTEXT, true )
652 change_integer_range( 0, 2 )
653
654 add_string( SOUT_CFG_PREFIX "me", "hex", ME_TEXT,
655 ME_LONGTEXT, true )
656 change_string_list( enc_me_list, enc_me_list_text )
657
658 add_integer( SOUT_CFG_PREFIX "merange", 16, MERANGE_TEXT,
659 MERANGE_LONGTEXT, true )
660 change_integer_range( 1, 64 )
661
662 add_integer( SOUT_CFG_PREFIX "mvrange", -1, MVRANGE_TEXT,
663 MVRANGE_LONGTEXT, true )
664
665 add_integer( SOUT_CFG_PREFIX "mvrange-thread", -1, MVRANGE_THREAD_TEXT,
666 MVRANGE_THREAD_LONGTEXT, true )
667
668 add_integer( SOUT_CFG_PREFIX "subme", 7, SUBME_TEXT,
669 SUBME_LONGTEXT, true )
670
671 add_obsolete_bool( SOUT_CFG_PREFIX "b-rdo" )
672
673 add_bool( SOUT_CFG_PREFIX "mixed-refs", true, MIXED_REFS_TEXT,
674 MIXED_REFS_LONGTEXT, true )
675
676 add_bool( SOUT_CFG_PREFIX "chroma-me", true, CHROMA_ME_TEXT,
677 CHROMA_ME_LONGTEXT, true )
678
679 add_obsolete_bool( SOUT_CFG_PREFIX "bime" )
680
681 add_bool( SOUT_CFG_PREFIX "8x8dct", true, TRANSFORM_8X8DCT_TEXT,
682 TRANSFORM_8X8DCT_LONGTEXT, true )
683
684 add_integer( SOUT_CFG_PREFIX "trellis", 1, TRELLIS_TEXT,
685 TRELLIS_LONGTEXT, true )
686 change_integer_range( 0, 2 )
687
688 add_integer( SOUT_CFG_PREFIX "lookahead", 40, LOOKAHEAD_TEXT,
689 LOOKAHEAD_LONGTEXT, true )
690 change_integer_range( 0, 60 )
691
692 add_bool( SOUT_CFG_PREFIX "intra-refresh", false, INTRAREFRESH_TEXT,
693 INTRAREFRESH_LONGTEXT, true )
694
695 add_bool( SOUT_CFG_PREFIX "mbtree", true, MBTREE_TEXT, MBTREE_LONGTEXT, true )
696
697 add_bool( SOUT_CFG_PREFIX "fast-pskip", true, FAST_PSKIP_TEXT,
698 FAST_PSKIP_LONGTEXT, true )
699
700 add_bool( SOUT_CFG_PREFIX "dct-decimate", true, DCT_DECIMATE_TEXT,
701 DCT_DECIMATE_LONGTEXT, true )
702
703 add_integer( SOUT_CFG_PREFIX "nr", 0, NR_TEXT,
704 NR_LONGTEXT, true )
705 change_integer_range( 0, 1000 )
706
707 add_integer( SOUT_CFG_PREFIX "deadzone-inter", 21, DEADZONE_INTER_TEXT,
708 DEADZONE_INTRA_LONGTEXT, true )
709 change_integer_range( 0, 32 )
710
711 add_integer( SOUT_CFG_PREFIX "deadzone-intra", 11, DEADZONE_INTRA_TEXT,
712 DEADZONE_INTRA_LONGTEXT, true )
713 change_integer_range( 0, 32 )
714
715 /* Input/Output */
716
717 add_bool( SOUT_CFG_PREFIX "non-deterministic", false, NON_DETERMINISTIC_TEXT,
718 NON_DETERMINISTIC_LONGTEXT, true )
719
720 add_bool( SOUT_CFG_PREFIX "asm", true, ASM_TEXT,
721 ASM_LONGTEXT, true )
722
723 /* x264 psnr = 1 (default). disable PSNR computation for speed. */
724 add_bool( SOUT_CFG_PREFIX "psnr", false, PSNR_TEXT,
725 PSNR_LONGTEXT, true )
726
727 /* x264 ssim = 1 (default). disable SSIM computation for speed. */
728 add_bool( SOUT_CFG_PREFIX "ssim", false, SSIM_TEXT,
729 SSIM_LONGTEXT, true )
730
731 add_bool( SOUT_CFG_PREFIX "quiet", false, QUIET_TEXT,
732 QUIET_TEXT, true )
733
734 add_integer( SOUT_CFG_PREFIX "sps-id", 0, SPS_ID_TEXT,
735 SPS_ID_LONGTEXT, true )
736
737 add_bool( SOUT_CFG_PREFIX "aud", false, AUD_TEXT,
738 AUD_LONGTEXT, true )
739
740 add_bool( SOUT_CFG_PREFIX "verbose", false, VERBOSE_TEXT,
741 VERBOSE_LONGTEXT, true )
742
743 add_string( SOUT_CFG_PREFIX "stats", "x264_2pass.log", STATS_TEXT,
744 STATS_LONGTEXT, true )
745
746 add_string( SOUT_CFG_PREFIX "preset", NULL , PRESET_TEXT , PRESET_TEXT, false )
747 vlc_config_set (VLC_CONFIG_LIST,
748 (sizeof(x264_preset_names) / sizeof (char*)) - 1,
749 x264_preset_names, x264_preset_names);
750 add_string( SOUT_CFG_PREFIX "tune", NULL , TUNE_TEXT, TUNE_TEXT, false )
751 vlc_config_set (VLC_CONFIG_LIST,
752 (sizeof(x264_tune_names) / sizeof (char*)) - 1,
753 x264_tune_names, x264_tune_names);
754
755 add_string( SOUT_CFG_PREFIX "options", NULL, X264_OPTIONS_TEXT,
756 X264_OPTIONS_LONGTEXT, true )
757
758 vlc_module_end ()
759
760 /*****************************************************************************
761 * Local prototypes
762 *****************************************************************************/
763 static const char *const ppsz_sout_options[] = {
764 "8x8dct", "asm", "aud", "bframes", "bime", "bpyramid",
765 "b-adapt", "b-bias", "b-rdo", "cabac", "chroma-me", "chroma-qp-offset",
766 "cplxblur", "crf", "dct-decimate", "deadzone-inter", "deadzone-intra",
767 "deblock", "direct", "direct-8x8", "fast-pskip",
768 "interlaced", "ipratio", "keyint", "level",
769 "me", "merange", "min-keyint", "mixed-refs", "mvrange", "mvrange-thread",
770 "nf", "non-deterministic", "nr", "partitions", "pass", "pbratio",
771 "pre-scenecut", "psnr", "qblur", "qp", "qcomp", "qpstep", "qpmax",
772 "qpmin", "quiet", "ratetol", "ref", "scenecut",
773 "sps-id", "ssim", "stats", "subme", "trellis",
774 "verbose", "vbv-bufsize", "vbv-init", "vbv-maxrate", "weightb", "weightp",
775 "aq-mode", "aq-strength", "psy-rd", "psy", "profile", "lookahead", "slices",
776 "slice-max-size", "slice-max-mbs", "intra-refresh", "mbtree", "hrd",
777 "tune","preset", "opengop", "bluray-compat", "frame-packing", "options",
778 "fullrange",
779 NULL
780 };
781
782 static block_t *Encode( encoder_t *, picture_t * );
783
784 struct encoder_sys_t
785 {
786 x264_t *h;
787 x264_param_t param;
788
789 mtime_t i_initial_delay;
790
791 char *psz_stat_name;
792 int i_sei_size;
793 uint32_t i_colorspace;
794 uint8_t *p_sei;
795 };
796
797 #ifdef PTW32_STATIC_LIB
798 static vlc_mutex_t pthread_win32_mutex = VLC_STATIC_MUTEX;
799 static int pthread_win32_count = 0;
800 #endif
801
802 /*****************************************************************************
803 * Open: probe the encoder
804 *****************************************************************************/
805 static int Open ( vlc_object_t *p_this )
806 {
807 encoder_t *p_enc = (encoder_t *)p_this;
808 encoder_sys_t *p_sys;
809 int i_val;
810 char *psz_val;
811 int i_qmin = 0, i_qmax = 0;
812 x264_nal_t *nal;
813 int i, i_nal;
814 bool fullrange = false;
815
816 #ifdef MODULE_NAME_IS_x262
817 if( p_enc->fmt_out.i_codec != VLC_CODEC_MP2V &&
818 #else
819 if( p_enc->fmt_out.i_codec != VLC_CODEC_H264 &&
820 #endif
821 !p_enc->obj.force )
822 {
823 return VLC_EGENERIC;
824 }
825 /* X264_POINTVER or X264_VERSION are not available */
826 #ifdef MODULE_NAME_IS_x262
827 msg_Dbg ( p_enc, "version x262 0.%d.X", X264_BUILD );
828 #else
829 msg_Dbg ( p_enc, "version x264 0.%d.X", X264_BUILD );
830 #endif
831
832 config_ChainParse( p_enc, SOUT_CFG_PREFIX, ppsz_sout_options, p_enc->p_cfg );
833
834 p_enc->fmt_out.i_cat = VIDEO_ES;
835 #ifdef MODULE_NAME_IS_x262
836 p_enc->fmt_out.i_codec = VLC_CODEC_MP2V;
837 #else
838 p_enc->fmt_out.i_codec = VLC_CODEC_H264;
839 #endif
840 p_enc->p_sys = p_sys = malloc( sizeof( encoder_sys_t ) );
841 if( !p_sys )
842 return VLC_ENOMEM;
843
844 fullrange = var_GetBool( p_enc, SOUT_CFG_PREFIX "fullrange" );
845 fullrange |= p_enc->fmt_in.video.b_color_range_full;
846 p_enc->fmt_in.i_codec = fullrange ? VLC_CODEC_J420 : VLC_CODEC_I420;
847 p_sys->i_colorspace = X264_CSP_I420;
848 #if X264_BUILD >= 118
849 char *psz_profile = var_GetString( p_enc, SOUT_CFG_PREFIX "profile" );
850 if( psz_profile )
851 {
852 const int mask = x264_bit_depth > 8 ? X264_CSP_HIGH_DEPTH : 0;
853
854
855 # ifdef MODULE_NAME_IS_x26410b
856 if( mask == 0)
857 {
858 msg_Err( p_enc, "Only high bit depth encoding supported, bit depth:%d", x264_bit_depth);
859 return VLC_EGENERIC;
860 }
861 # endif
862
863 if( !strcmp( psz_profile, "high10" ) )
864 {
865 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I420_10L : fullrange ? VLC_CODEC_J420 : VLC_CODEC_I420;
866 p_sys->i_colorspace = X264_CSP_I420 | mask;
867 }
868 else if( !strcmp( psz_profile, "high422" ) )
869 {
870 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I422_10L : fullrange ? VLC_CODEC_J422 : VLC_CODEC_I422;
871 p_sys->i_colorspace = X264_CSP_I422 | mask;
872 }
873 else if( !strcmp( psz_profile, "high444" ) )
874 {
875 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I444_10L : fullrange ? VLC_CODEC_J444 : VLC_CODEC_I444;
876 p_sys->i_colorspace = X264_CSP_I444 | mask;
877 }
878 # ifdef MODULE_NAME_IS_x26410b
879 else
880 {
881 msg_Err( p_enc, "Only high-profiles and 10-bit are supported");
882 return VLC_EGENERIC;
883 }
884
885 # endif
886 }
887 # ifdef MODULE_NAME_IS_x26410b
888 else
889 {
890 msg_Err( p_enc, "Only high-profiles and 10-bit are supported");
891 return VLC_EGENERIC;
892 }
893 # endif
894 free( psz_profile );
895 #endif //X264_BUILD
896
897 p_enc->pf_encode_video = Encode;
898 p_enc->pf_encode_audio = NULL;
899 p_sys->i_initial_delay = 0;
900 p_sys->psz_stat_name = NULL;
901 p_sys->i_sei_size = 0;
902 p_sys->p_sei = NULL;
903
904 char *psz_preset = var_GetString( p_enc, SOUT_CFG_PREFIX "preset" );
905 char *psz_tune = var_GetString( p_enc, SOUT_CFG_PREFIX "tune" );
906 if( *psz_preset == '\0' )
907 {
908 free(psz_preset);
909 psz_preset = NULL;
910 }
911 #ifdef MODULE_NAME_IS_x262
912 p_sys->param.b_mpeg2 = true;
913 x264_param_default_mpeg2( &p_sys->param );
914 x264_param_default_preset_mpeg2( &p_sys->param, psz_preset, psz_tune );
915 #else
916 x264_param_default( &p_sys->param );
917 x264_param_default_preset( &p_sys->param, psz_preset, psz_tune );
918 #endif
919 free( psz_preset );
920 free( psz_tune );
921 p_sys->param.i_csp = p_sys->i_colorspace;
922 p_sys->param.i_width = p_enc->fmt_in.video.i_visible_width;
923 p_sys->param.i_height = p_enc->fmt_in.video.i_visible_height;
924 p_sys->param.vui.b_fullrange = fullrange;
925
926 switch( p_enc->fmt_in.video.space )
927 {
928 case COLOR_SPACE_BT601:
929 p_sys->param.vui.i_colmatrix = 5; /* bt470bg*/
930 break;
931 case COLOR_SPACE_BT709:
932 p_sys->param.vui.i_colmatrix = 1; /* bt709*/
933 break;
934 case COLOR_SPACE_BT2020:
935 p_sys->param.vui.i_colmatrix = 10; /* bt2020c*/
936 break;
937 default:
938 break;
939 }
940
941 switch( p_enc->fmt_in.video.transfer )
942 {
943 case TRANSFER_FUNC_LINEAR:
944 p_sys->param.vui.i_transfer = 7; /* linear*/
945 break;
946 case TRANSFER_FUNC_SRGB:
947 case TRANSFER_FUNC_BT709:
948 p_sys->param.vui.i_transfer = 1; /* bt709*/
949 break;
950 default:
951 break;
952 }
953
954 switch( p_enc->fmt_in.video.primaries )
955 {
956 case COLOR_PRIMARIES_BT601_625:
957 p_sys->param.vui.i_colorprim = 5; /* BT470BG */
958 break;
959 case COLOR_PRIMARIES_BT601_525:
960 p_sys->param.vui.i_colorprim = 6; /* SMPTE170M */
961 break;
962 case COLOR_PRIMARIES_BT709:
963 p_sys->param.vui.i_colorprim = 1; /* BT.709 */
964 break;
965 case COLOR_PRIMARIES_BT2020:
966 p_sys->param.vui.i_colorprim = 9; /* BT.2020 */
967 break;
968 default:
969 break;
970 }
971
972
973 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" ) - 0.60) > 0.005 )
974 p_sys->param.rc.f_qcompress = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" );
975
976 /* transcode-default bitrate is 0,
977 * set more to ABR if user specifies bitrate */
978 if( p_enc->fmt_out.i_bitrate > 0 )
979 {
980 p_sys->param.rc.i_bitrate = p_enc->fmt_out.i_bitrate / 1000;
981 p_sys->param.rc.i_rc_method = X264_RC_ABR;
982 }
983 else /* Set default to CRF */
984 {
985 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "crf" );
986 if( i_val > 0 && i_val <= 51 )
987 {
988 p_sys->param.rc.f_rf_constant = i_val;
989 p_sys->param.rc.i_rc_method = X264_RC_CRF;
990 }
991 }
992
993 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpstep" );
994 if( i_val >= 0 && i_val <= 51 ) p_sys->param.rc.i_qp_step = i_val;
995
996 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmin" );
997 if( i_val >= 0 && i_val <= 51 )
998 {
999 i_qmin = i_val;
1000 p_sys->param.rc.i_qp_min = i_qmin;
1001 }
1002 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmax" );
1003 if( i_val >= 0 && i_val <= 51 )
1004 {
1005 i_qmax = i_val;
1006 p_sys->param.rc.i_qp_max = i_qmax;
1007 }
1008
1009 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qp" );
1010 if( i_val >= 0 && i_val <= 51 )
1011 {
1012 if( i_qmin > i_val ) i_qmin = i_val;
1013 if( i_qmax < i_val ) i_qmax = i_val;
1014
1015 /* User defined QP-value, so change ratecontrol method */
1016 p_sys->param.rc.i_rc_method = X264_RC_CQP;
1017 p_sys->param.rc.i_qp_constant = i_val;
1018 p_sys->param.rc.i_qp_min = i_qmin;
1019 p_sys->param.rc.i_qp_max = i_qmax;
1020 }
1021
1022
1023 p_sys->param.rc.f_rate_tolerance = var_GetFloat( p_enc,
1024 SOUT_CFG_PREFIX "ratetol" );
1025 p_sys->param.rc.f_vbv_buffer_init = var_GetFloat( p_enc,
1026 SOUT_CFG_PREFIX "vbv-init" );
1027 p_sys->param.rc.i_vbv_buffer_size = var_GetInteger( p_enc,
1028 SOUT_CFG_PREFIX "vbv-bufsize" );
1029
1030 /* max bitrate = average bitrate -> CBR */
1031 p_sys->param.rc.i_vbv_max_bitrate = var_GetInteger( p_enc, SOUT_CFG_PREFIX "vbv-maxrate" );
1032
1033
1034 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" ) )
1035 p_sys->param.rc.b_mb_tree = var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" );
1036
1037 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" ) )
1038 p_sys->param.b_cabac = var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" );
1039
1040 /* disable deblocking when nf (no loop filter) is enabled */
1041 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" ) )
1042 p_sys->param.b_deblocking_filter = !var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" );
1043
1044 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "deblock" );
1045 if( psz_val )
1046 {
1047 if( atoi( psz_val ) != 0 )
1048 {
1049 char *p = strchr( psz_val, ':' );
1050 p_sys->param.i_deblocking_filter_alphac0 = atoi( psz_val );
1051 p_sys->param.i_deblocking_filter_beta = p ?
1052 atoi( p+1 ) : p_sys->param.i_deblocking_filter_alphac0;
1053 }
1054 free( psz_val );
1055 }
1056
1057 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "psy-rd" );
1058 if( psz_val )
1059 {
1060 if( us_atof( psz_val ) != 1.0 )
1061 {
1062 char *p = strchr( psz_val, ':' );
1063 p_sys->param.analyse.f_psy_rd = us_atof( psz_val );
1064 p_sys->param.analyse.f_psy_trellis = p ? us_atof( p+1 ) : 0;
1065 }
1066 free( psz_val );
1067 }
1068
1069 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" ) )
1070 p_sys->param.analyse.b_psy = var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" );
1071
1072 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "level" );
1073 if( psz_val )
1074 {
1075 if( us_atof (psz_val) < 6 && us_atof (psz_val) > 0 )
1076 p_sys->param.i_level_idc = (int) (10 * us_atof (psz_val)
1077 + .5);
1078 else if( atoi(psz_val) >= 10 && atoi(psz_val) <= 51 )
1079 p_sys->param.i_level_idc = atoi (psz_val);
1080 free( psz_val );
1081 }
1082
1083 p_sys->param.b_interlaced = var_GetBool( p_enc, SOUT_CFG_PREFIX "interlaced" );
1084 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" ) - 1.4) > 0.005 )
1085 p_sys->param.rc.f_ip_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" );
1086 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" ) - 1.3 ) > 0.005 )
1087 p_sys->param.rc.f_pb_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" );
1088 p_sys->param.rc.f_complexity_blur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "cplxblur" );
1089 p_sys->param.rc.f_qblur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qblur" );
1090 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" ) != X264_AQ_VARIANCE )
1091 p_sys->param.rc.i_aq_mode = var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" );
1092 if( fabs( var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" ) - 1.0) > 0.005 )
1093 p_sys->param.rc.f_aq_strength = var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" );
1094
1095 #if X264_BUILD >= 111
1096 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "frame-packing" ) > -1 )
1097 p_sys->param.i_frame_packing = var_GetInteger( p_enc, SOUT_CFG_PREFIX "frame-packing" );
1098 #endif
1099
1100 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "verbose" ) )
1101 p_sys->param.i_log_level = X264_LOG_DEBUG;
1102
1103 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "quiet" ) )
1104 p_sys->param.i_log_level = X264_LOG_NONE;
1105
1106 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "sps-id" );
1107 if( i_val >= 0 ) p_sys->param.i_sps_id = i_val;
1108
1109 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "aud" ) )
1110 p_sys->param.b_aud = true;
1111
1112 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "keyint" );
1113 if( i_val > 0 && i_val != 250 ) p_sys->param.i_keyint_max = i_val;
1114 #if X264_BUILD >= 102
1115 if( i_val == -1 ) p_sys->param.i_keyint_max = X264_KEYINT_MAX_INFINITE;
1116 #endif
1117
1118 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "min-keyint" );
1119 if( i_val > 0 && i_val != 25 ) p_sys->param.i_keyint_min = i_val;
1120
1121 #if X264_BUILD >= 102 && X264_BUILD <= 114
1122 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "opengop" );
1123 if( !strcmp( psz_val, "none" ) )
1124 p_sys->param.i_open_gop = X264_OPEN_GOP_NONE;
1125 else if( !strcmp( psz_val, "normal" ) )
1126 p_sys->param.i_open_gop = X264_OPEN_GOP_NORMAL;
1127 else if( !strcmp( psz_val, "bluray" ) )
1128 p_sys->param.i_open_gop = X264_OPEN_GOP_BLURAY;
1129 free( psz_val );
1130 #elif X264_BUILD >= 115
1131 p_sys->param.b_open_gop = var_GetBool( p_enc, SOUT_CFG_PREFIX "opengop" );
1132 p_sys->param.b_bluray_compat = var_GetBool( p_enc, SOUT_CFG_PREFIX "bluray-compat" );
1133 #endif
1134 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "bframes" );
1135 if( i_val >= 0 && i_val <= 16 && i_val != 3 )
1136 p_sys->param.i_bframe = i_val;
1137
1138 p_sys->param.b_intra_refresh = var_GetBool( p_enc, SOUT_CFG_PREFIX "intra-refresh" );
1139
1140 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "bpyramid" );
1141 if( !strcmp( psz_val, "normal" ) )
1142 {
1143 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NORMAL;
1144 }
1145 else if ( !strcmp( psz_val, "strict" ) )
1146 {
1147 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_STRICT;
1148 }
1149 else if ( !strcmp( psz_val, "none" ) )
1150 {
1151 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NONE;
1152 }
1153
1154 free( psz_val );
1155
1156 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "ref" );
1157 if( i_val > 0 && i_val <= 15 && i_val != 3 )
1158 p_sys->param.i_frame_reference = i_val;
1159
1160 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "scenecut" );
1161 if( i_val >= -1 && i_val <= 100 && i_val != 40 )
1162 p_sys->param.i_scenecut_threshold = i_val;
1163
1164 p_sys->param.b_deterministic = var_GetBool( p_enc,
1165 SOUT_CFG_PREFIX "non-deterministic" );
1166
1167 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "subme" );
1168 if( i_val >= 1 && i_val != 7 )
1169 p_sys->param.analyse.i_subpel_refine = i_val;
1170
1171 #if X264_BUILD >= 89
1172 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "hrd");
1173 if( !strcmp( psz_val, "vbr" ) )
1174 p_sys->param.i_nal_hrd = X264_NAL_HRD_VBR;
1175 else if( !strcmp( psz_val, "cbr" ) )
1176 p_sys->param.i_nal_hrd = X264_NAL_HRD_CBR;
1177 free( psz_val );
1178 #endif
1179
1180 //TODO: psz_val == NULL ?
1181 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "me" );
1182 if( psz_val && strcmp( psz_val, "hex" ) )
1183 {
1184 if( !strcmp( psz_val, "dia" ) )
1185 {
1186 p_sys->param.analyse.i_me_method = X264_ME_DIA;
1187 }
1188 else if( !strcmp( psz_val, "umh" ) )
1189 {
1190 p_sys->param.analyse.i_me_method = X264_ME_UMH;
1191 }
1192 else if( !strcmp( psz_val, "esa" ) )
1193 {
1194 p_sys->param.analyse.i_me_method = X264_ME_ESA;
1195 }
1196 else if( !strcmp( psz_val, "tesa" ) )
1197 {
1198 p_sys->param.analyse.i_me_method = X264_ME_TESA;
1199 }
1200 }
1201 free( psz_val );
1202
1203 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "merange" );
1204 if( i_val >= 0 && i_val <= 64 && i_val != 16 )
1205 p_sys->param.analyse.i_me_range = i_val;
1206
1207 p_sys->param.analyse.i_mv_range = var_GetInteger( p_enc,
1208 SOUT_CFG_PREFIX "mvrange" );
1209 p_sys->param.analyse.i_mv_range_thread = var_GetInteger( p_enc,
1210 SOUT_CFG_PREFIX "mvrange-thread" );
1211
1212 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "direct" );
1213 if( !strcmp( psz_val, "none" ) )
1214 {
1215 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_NONE;
1216 }
1217 else if( !strcmp( psz_val, "spatial" ) )
1218 {
1219 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_SPATIAL;
1220 }
1221 else if( !strcmp( psz_val, "temporal" ) )
1222 {
1223 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_TEMPORAL;
1224 }
1225 else if( !strcmp( psz_val, "auto" ) )
1226 {
1227 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
1228 }
1229 free( psz_val );
1230
1231 p_sys->param.analyse.b_psnr = var_GetBool( p_enc, SOUT_CFG_PREFIX "psnr" );
1232 p_sys->param.analyse.b_ssim = var_GetBool( p_enc, SOUT_CFG_PREFIX "ssim" );
1233 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "weightb" ) )
1234 p_sys->param.analyse.b_weighted_bipred = var_GetBool( p_enc,
1235 SOUT_CFG_PREFIX "weightb" );
1236 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" ) != 2 )
1237 p_sys->param.analyse.i_weighted_pred = var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" );
1238
1239 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-adapt" );
1240 if( i_val != 1 )
1241 p_sys->param.i_bframe_adaptive = i_val;
1242
1243 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-bias" );
1244 if( i_val >= -100 && i_val <= 100 && i_val != 0)
1245 p_sys->param.i_bframe_bias = i_val;
1246
1247 p_sys->param.analyse.b_chroma_me = var_GetBool( p_enc,
1248 SOUT_CFG_PREFIX "chroma-me" );
1249 p_sys->param.analyse.i_chroma_qp_offset = var_GetInteger( p_enc,
1250 SOUT_CFG_PREFIX "chroma-qp-offset" );
1251 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mixed-refs" ) )
1252 p_sys->param.analyse.b_mixed_references = var_GetBool( p_enc,
1253 SOUT_CFG_PREFIX "mixed-refs" );
1254
1255 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "trellis" );
1256 if( i_val >= 0 && i_val <= 2 && i_val != 1 )
1257 p_sys->param.analyse.i_trellis = i_val;
1258
1259 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "fast-pskip" ) )
1260 p_sys->param.analyse.b_fast_pskip = var_GetBool( p_enc,
1261 SOUT_CFG_PREFIX "fast-pskip" );
1262
1263 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "nr" );
1264 if( i_val > 0 && i_val <= 1000 )
1265 p_sys->param.analyse.i_noise_reduction = i_val;
1266
1267 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "dct-decimate" ) )
1268 p_sys->param.analyse.b_dct_decimate = var_GetBool( p_enc,
1269 SOUT_CFG_PREFIX "dct-decimate" );
1270
1271 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-inter" );
1272 if( i_val >= 0 && i_val <= 32 && i_val != 21 )
1273 p_sys->param.analyse.i_luma_deadzone[0] = i_val;
1274
1275 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-intra" );
1276 if( i_val >= 0 && i_val <= 32 && i_val != 11)
1277 p_sys->param.analyse.i_luma_deadzone[1] = i_val;
1278
1279 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "asm" ) )
1280 p_sys->param.cpu = 0;
1281
1282 #ifndef X264_ANALYSE_BSUB16x16
1283 # define X264_ANALYSE_BSUB16x16 0
1284 #endif
1285 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "partitions" );
1286 if( !strcmp( psz_val, "none" ) )
1287 {
1288 p_sys->param.analyse.inter = 0;
1289 }
1290 else if( !strcmp( psz_val, "fast" ) )
1291 {
1292 p_sys->param.analyse.inter = X264_ANALYSE_I4x4;
1293 }
1294 else if( !strcmp( psz_val, "normal" ) )
1295 {
1296 p_sys->param.analyse.inter =
1297 X264_ANALYSE_I4x4 |
1298 X264_ANALYSE_PSUB16x16;
1299 #ifdef X264_ANALYSE_I8x8
1300 p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
1301 #endif
1302 }
1303 else if( !strcmp( psz_val, "slow" ) )
1304 {
1305 p_sys->param.analyse.inter =
1306 X264_ANALYSE_I4x4 |
1307 X264_ANALYSE_PSUB16x16 |
1308 X264_ANALYSE_BSUB16x16;
1309 #ifdef X264_ANALYSE_I8x8
1310 p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
1311 #endif
1312 }
1313 else if( !strcmp( psz_val, "all" ) )
1314 {
1315 p_sys->param.analyse.inter = ~0;
1316 }
1317 free( psz_val );
1318
1319 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "8x8dct" ) )
1320 p_sys->param.analyse.b_transform_8x8 = var_GetBool( p_enc,
1321 SOUT_CFG_PREFIX "8x8dct" );
1322
1323 if( p_enc->fmt_in.video.i_sar_num > 0 &&
1324 p_enc->fmt_in.video.i_sar_den > 0 )
1325 {
1326 unsigned int i_dst_num, i_dst_den;
1327 vlc_ureduce( &i_dst_num, &i_dst_den,
1328 p_enc->fmt_in.video.i_sar_num,
1329 p_enc->fmt_in.video.i_sar_den, 0 );
1330 p_sys->param.vui.i_sar_width = i_dst_num;
1331 p_sys->param.vui.i_sar_height = i_dst_den;
1332 }
1333
1334 p_sys->param.i_timebase_num = 1;
1335 p_sys->param.i_timebase_den = CLOCK_FREQ;
1336
1337 if( p_enc->fmt_in.video.i_frame_rate_base > 0 )
1338 {
1339 p_sys->param.i_fps_num = p_enc->fmt_in.video.i_frame_rate;
1340 p_sys->param.i_fps_den = p_enc->fmt_in.video.i_frame_rate_base;
1341 p_sys->param.b_vfr_input = 0;
1342 }
1343
1344 /* Check slice-options */
1345 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slices" );
1346 if( i_val > 0 )
1347 p_sys->param.i_slice_count = i_val;
1348 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-size" );
1349 if( i_val > 0 )
1350 p_sys->param.i_slice_max_size = i_val;
1351 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-mbs" );
1352 if( i_val > 0 )
1353 p_sys->param.i_slice_max_mbs = i_val;
1354
1355 /* Check if user has given some profile (baseline,main,high) to limit
1356 * settings, and apply those*/
1357 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "profile" );
1358 if( psz_val && *psz_val )
1359 x264_param_apply_profile( &p_sys->param, psz_val );
1360 free( psz_val );
1361
1362 #if defined (__i386__) || defined (__x86_64__)
1363 if( !vlc_CPU_MMX() )
1364 p_sys->param.cpu &= ~X264_CPU_MMX;
1365 if( !vlc_CPU_MMXEXT() )
1366 p_sys->param.cpu &= ~X264_CPU_MMXEXT;
1367 if( !vlc_CPU_SSE() )
1368 p_sys->param.cpu &= ~X264_CPU_SSE;
1369 if( !vlc_CPU_SSE2() )
1370 p_sys->param.cpu &= ~X264_CPU_SSE2;
1371 #endif
1372
1373 /* BUILD 29 adds support for multi-threaded encoding while BUILD 49 (r543)
1374 also adds support for threads = 0 for automatically selecting an optimal
1375 value (cores * 1.5) based on detected CPUs. Default behavior for x264 is
1376 threads = 1, however VLC usage differs and uses threads = 0 (auto) by
1377 default unless ofcourse transcode threads is explicitly specified.. */
1378 p_sys->param.i_threads = p_enc->i_threads;
1379
1380 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "stats" );
1381 if( psz_val )
1382 {
1383 p_sys->param.rc.psz_stat_in =
1384 p_sys->param.rc.psz_stat_out =
1385 p_sys->psz_stat_name = psz_val;
1386 }
1387
1388 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "pass" );
1389 if( i_val > 0 && i_val <= 3 )
1390 {
1391 p_sys->param.rc.b_stat_write = i_val & 1;
1392 p_sys->param.rc.b_stat_read = i_val & 2;
1393 }
1394
1395 p_sys->param.pf_log = x264_log;
1396 p_sys->param.p_log_private = p_enc;
1397 /* We need to initialize pthreadw32 before we open the encoder,
1398 but only once for the whole application. Since pthreadw32
1399 doesn't keep a refcount, do it ourselves. */
1400 #ifdef PTW32_STATIC_LIB
1401 vlc_mutex_lock( &pthread_win32_mutex );
1402
1403 if( pthread_win32_count == 0 )
1404 {
1405 msg_Dbg( p_enc, "initializing pthread-win32" );
1406 if( !pthread_win32_process_attach_np() || !pthread_win32_thread_attach_np() )
1407 {
1408 msg_Warn( p_enc, "pthread Win32 Initialization failed" );
1409 vlc_mutex_unlock( &pthread_win32_mutex );
1410 return VLC_EGENERIC;
1411 }
1412 }
1413
1414 pthread_win32_count++;
1415 vlc_mutex_unlock( &pthread_win32_mutex );
1416 #endif
1417
1418 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "lookahead" ) != 40 )
1419 {
1420 p_sys->param.rc.i_lookahead = var_GetInteger( p_enc, SOUT_CFG_PREFIX "lookahead" );
1421 }
1422
1423 /* We don't want repeated headers, we repeat p_extra ourself if needed */
1424 p_sys->param.b_repeat_headers = 0;
1425
1426 char *psz_opts = var_InheritString( p_enc, SOUT_CFG_PREFIX "options" );
1427 if (psz_opts && *psz_opts) {
1428 config_chain_t *cfg = NULL;
1429 config_ChainParseOptions(&cfg, psz_opts);
1430 while (cfg) {
1431 config_chain_t *next = cfg->p_next;
1432 char *name = cfg->psz_name;
1433 char *value = cfg->psz_value;
1434 int ret = x264_param_parse(&p_sys->param, name, value);
1435 if (ret == X264_PARAM_BAD_NAME) {
1436 msg_Err(p_enc, "Unknown option \"%s\"", name);
1437 } else if (ret == X264_PARAM_BAD_VALUE) {
1438 msg_Err(p_enc, "Bad value \"%s\" for option \"%s\"", value, name);
1439 }
1440 free(name);
1441 free(value);
1442 free(cfg);
1443 cfg = next;
1444 }
1445 }
1446 free(psz_opts);
1447
1448 /* Open the encoder */
1449 p_sys->h = x264_encoder_open( &p_sys->param );
1450
1451 if( p_sys->h == NULL )
1452 {
1453 msg_Err( p_enc, "cannot open x264 encoder" );
1454 Close( VLC_OBJECT(p_enc) );
1455 return VLC_EGENERIC;
1456 }
1457
1458 /* get the globals headers */
1459 size_t i_extra = x264_encoder_headers( p_sys->h, &nal, &i_nal );
1460 uint8_t *p_extra = p_enc->fmt_out.p_extra = malloc( i_extra );
1461 if( !p_extra )
1462 {
1463 Close( VLC_OBJECT(p_enc) );
1464 return VLC_ENOMEM;
1465 }
1466
1467 for( i = 0; i < i_nal; i++ )
1468 {
1469 if( nal[i].i_type != NAL_SEI )
1470 {
1471 memcpy( p_extra, nal[i].p_payload, nal[i].i_payload );
1472 p_extra += nal[i].i_payload;
1473 continue; /* next NAL */
1474 }
1475
1476 /* we won't store this NAL in p_extra */
1477 assert( i_extra >= (size_t)nal[i].i_payload );
1478 i_extra -= nal[i].i_payload;
1479
1480 /* Make sure we only have one SEI NAL in the headers */
1481 assert(p_sys->i_sei_size == 0);
1482 p_sys->i_sei_size = nal[i].i_payload;
1483
1484 p_sys->p_sei = malloc( p_sys->i_sei_size );
1485 if( !p_sys->p_sei )
1486 {
1487 free( p_extra );
1488 Close( VLC_OBJECT(p_enc) );
1489 return VLC_ENOMEM;
1490 }
1491 memcpy( p_sys->p_sei, nal[i].p_payload, nal[i].i_payload );
1492 }
1493
1494 p_enc->fmt_out.i_extra = i_extra;
1495
1496 return VLC_SUCCESS;
1497 }
1498
1499 /****************************************************************************
1500 * Logging
1501 ****************************************************************************/
1502 static void x264_log( void *data, int i_level, const char *psz, va_list args)
1503 {
1504 encoder_t *p_enc = (encoder_t *)data;
1505
1506 switch( i_level )
1507 {
1508 case X264_LOG_ERROR:
1509 i_level = VLC_MSG_ERR;
1510 break;
1511 case X264_LOG_WARNING:
1512 i_level = VLC_MSG_WARN;
1513 break;
1514 case X264_LOG_INFO:
1515 i_level = VLC_MSG_INFO;
1516 break;
1517 case X264_LOG_DEBUG:
1518 default:
1519 i_level = VLC_MSG_DBG;
1520 }
1521
1522 msg_GenericVa( p_enc, i_level, psz, args );
1523 };
1524
1525 /****************************************************************************
1526 * Encode:
1527 ****************************************************************************/
1528 static block_t *Encode( encoder_t *p_enc, picture_t *p_pict )
1529 {
1530 encoder_sys_t *p_sys = p_enc->p_sys;
1531 x264_picture_t pic;
1532 x264_nal_t *nal;
1533 block_t *p_block;
1534 int i_nal=0, i_out=0, i=0;
1535
1536 /* init pic */
1537 #if X264_BUILD >= 98
1538 x264_picture_init( &pic );
1539 #else
1540 memset( &pic, 0, sizeof( x264_picture_t ) );
1541 #endif
1542 if( likely(p_pict) ) {
1543 pic.i_pts = p_pict->date;
1544 pic.img.i_csp = p_sys->i_colorspace;
1545 pic.img.i_plane = p_pict->i_planes;
1546 for( i = 0; i < p_pict->i_planes; i++ )
1547 {
1548 pic.img.plane[i] = p_pict->p[i].p_pixels;
1549 pic.img.i_stride[i] = p_pict->p[i].i_pitch;
1550 }
1551
1552 x264_encoder_encode( p_sys->h, &nal, &i_nal, &pic, &pic );
1553 } else {
1554 if( x264_encoder_delayed_frames( p_sys->h ) ) {
1555 x264_encoder_encode( p_sys->h, &nal, &i_nal, NULL, &pic );
1556 }
1557 }
1558
1559 if( !i_nal ) return NULL;
1560
1561
1562 /* Get size of block we need */
1563 for( i = 0; i < i_nal; i++ )
1564 i_out += nal[i].i_payload;
1565
1566 p_block = block_Alloc( i_out + p_sys->i_sei_size );
1567 if( !p_block ) return NULL;
1568
1569 unsigned int i_offset = 0;
1570 if( unlikely( p_sys->i_sei_size ) )
1571 {
1572 /* insert x264 headers SEI nal into the first picture block at the start */
1573 memcpy( p_block->p_buffer, p_sys->p_sei, p_sys->i_sei_size );
1574 i_offset = p_sys->i_sei_size;
1575 p_sys->i_sei_size = 0;
1576 free( p_sys->p_sei );
1577 p_sys->p_sei = NULL;
1578 }
1579 /* copy encoded data directly to block */
1580 memcpy( p_block->p_buffer + i_offset, nal[0].p_payload, i_out );
1581
1582 if( pic.b_keyframe )
1583 p_block->i_flags |= BLOCK_FLAG_TYPE_I;
1584 else if( pic.i_type == X264_TYPE_P || pic.i_type == X264_TYPE_I )
1585 p_block->i_flags |= BLOCK_FLAG_TYPE_P;
1586 else if( IS_X264_TYPE_B( pic.i_type ) )
1587 p_block->i_flags |= BLOCK_FLAG_TYPE_B;
1588 else
1589 p_block->i_flags |= BLOCK_FLAG_TYPE_PB;
1590
1591 /* If we happen to have vfr stream, don't set length at all */
1592 if( !p_sys->param.b_vfr_input )
1593 {
1594 /* This isn't really valid for streams with B-frames */
1595 p_block->i_length = CLOCK_FREQ *
1596 p_enc->fmt_in.video.i_frame_rate_base /
1597 p_enc->fmt_in.video.i_frame_rate;
1598 }
1599
1600 /* scale pts-values back*/
1601 p_block->i_pts = pic.i_pts;
1602 p_block->i_dts = pic.i_dts;
1603
1604 return p_block;
1605 }
1606
1607 /*****************************************************************************
1608 * CloseEncoder: x264 encoder destruction
1609 *****************************************************************************/
1610 static void Close( vlc_object_t *p_this )
1611 {
1612 encoder_t *p_enc = (encoder_t *)p_this;
1613 encoder_sys_t *p_sys = p_enc->p_sys;
1614
1615 free( p_sys->psz_stat_name );
1616 free( p_sys->p_sei );
1617
1618 if( p_sys->h )
1619 {
1620 msg_Dbg( p_enc, "framecount still in libx264 buffer: %d", x264_encoder_delayed_frames( p_sys->h ) );
1621 x264_encoder_close( p_sys->h );
1622 }
1623
1624 #ifdef PTW32_STATIC_LIB
1625 vlc_mutex_lock( &pthread_win32_mutex );
1626 pthread_win32_count--;
1627
1628 if( pthread_win32_count == 0 )
1629 {
1630 pthread_win32_thread_detach_np();
1631 pthread_win32_process_detach_np();
1632 msg_Dbg( p_enc, "pthread-win32 deinitialized" );
1633 }
1634
1635 vlc_mutex_unlock( &pthread_win32_mutex );
1636 #endif
1637
1638 free( p_sys );
1639 }
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