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contrib: soxr: enable by default
[vlc.git] / modules / codec / x264.c
blobe02048f07579edd6ef197ee29cfccd1a837db904
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:\n" \
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:\n" \
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 bpyramid_list[] =
430 { "none", "strict", "normal" };
431
432 static const char *const enc_analyse_list[] =
433 { "none", "fast", "normal", "slow", "all" };
434 static const char *const enc_analyse_list_text[] =
435 { N_("None"), N_("Fast"), N_("Normal"), N_("Slow"), N_("All") };
436
437 static const char *const direct_pred_list[] =
438 { "none", "spatial", "temporal", "auto" };
439 static const char *const direct_pred_list_text[] =
440 { N_("None"), N_("Spatial"), N_("Temporal"), N_("Auto") };
441
442 static const int framepacking_list[] =
443 { -1, 0, 1, 2, 3, 4, 5, 6 };
444 static const char *const framepacking_list_text[] =
445 { "", N_("checkerboard"), N_("column alternation"), N_("row alternation"), N_("side by side"), N_("top bottom"), N_("frame alternation"), N_("2D") };
446
447 vlc_module_begin ()
448 #ifdef MODULE_NAME_IS_x26410b
449 set_description( N_("H.264/MPEG-4 Part 10/AVC encoder (x264 10-bit)"))
450 set_capability( "encoder", 0 )
451 #endif
452 #ifdef MODULE_NAME_IS_x262
453 set_description( N_("H.262/MPEG-2 encoder (x262)"))
454 set_capability( "encoder", 0 )
455 #endif
456 #ifdef MODULE_NAME_IS_x264
457 set_description( N_("H.264/MPEG-4 Part 10/AVC encoder (x264)"))
458 set_capability( "encoder", 200 )
459 #endif
460 set_callbacks( Open, Close )
461 set_category( CAT_INPUT )
462 set_subcategory( SUBCAT_INPUT_VCODEC )
463
464 /* Frame-type options */
465
466 add_integer( SOUT_CFG_PREFIX "keyint", 250, KEYINT_TEXT,
467 KEYINT_LONGTEXT, false )
468
469 add_integer( SOUT_CFG_PREFIX "min-keyint", 25, MIN_KEYINT_TEXT,
470 MIN_KEYINT_LONGTEXT, true )
471
472 #if X264_BUILD >= 102 && X264_BUILD <= 114
473 add_string( SOUT_CFG_PREFIX "opengop", "none", OPENGOP_TEXT,
474 OPENGOP_LONGTEXT, true )
475 change_string_list( x264_open_gop_names, x264_open_gop_names )
476 #elif X264_BUILD > 114
477 add_bool( SOUT_CFG_PREFIX "opengop", false, OPENGOP_TEXT,
478 OPENGOP_LONGTEXT, true )
479 add_bool( SOUT_CFG_PREFIX "bluray-compat", false, BLURAY_TEXT,
480 BLURAY_LONGTEXT, true )
481 #endif
482
483 add_integer( SOUT_CFG_PREFIX "scenecut", 40, SCENE_TEXT,
484 SCENE_LONGTEXT, true )
485 change_integer_range( -1, 100 )
486
487 add_obsolete_bool( SOUT_CFG_PREFIX "pre-scenecut" )
488
489 add_integer( SOUT_CFG_PREFIX "bframes", 3, BFRAMES_TEXT,
490 BFRAMES_LONGTEXT, true )
491 change_integer_range( 0, 16 )
492
493 add_integer( SOUT_CFG_PREFIX "b-adapt", 1, B_ADAPT_TEXT,
494 B_ADAPT_LONGTEXT, true )
495 change_integer_range( 0, 2 )
496
497 add_integer( SOUT_CFG_PREFIX "b-bias", 0, B_BIAS_TEXT,
498 B_BIAS_LONGTEXT, true )
499 change_integer_range( -100, 100 )
500
501 #if X264_BUILD >= 87
502 add_string( SOUT_CFG_PREFIX "bpyramid", "normal", BPYRAMID_TEXT,
503 BPYRAMID_LONGTEXT, true )
504 #else
505 add_string( SOUT_CFG_PREFIX "bpyramid", "none", BPYRAMID_TEXT,
506 BPYRAMID_LONGTEXT, true )
507 #endif
508 change_string_list( bpyramid_list, bpyramid_list )
509
510 add_bool( SOUT_CFG_PREFIX "cabac", true, CABAC_TEXT, CABAC_LONGTEXT,
511 true )
512
513 add_bool( SOUT_CFG_PREFIX "fullrange", false, FULLRANGE_TEXT, FULLRANGE_LONGTEXT,
514 true )
515
516 add_integer( SOUT_CFG_PREFIX "ref", 3, REF_TEXT,
517 REF_LONGTEXT, true )
518 change_integer_range( 1, 16 )
519
520 add_bool( SOUT_CFG_PREFIX "nf", false, NF_TEXT,
521 NF_LONGTEXT, true )
522
523 add_string( SOUT_CFG_PREFIX "deblock", "0:0", FILTER_TEXT,
524 FILTER_LONGTEXT, true )
525
526 add_string( SOUT_CFG_PREFIX "psy-rd", "1.0:0.0", PSY_RD_TEXT,
527 PSY_RD_LONGTEXT, true )
528
529 add_bool( SOUT_CFG_PREFIX "psy", true, PSY_TEXT, PSY_LONGTEXT, true )
530
531 add_string( SOUT_CFG_PREFIX "level", "0", LEVEL_TEXT,
532 LEVEL_LONGTEXT, false )
533
534 add_string( SOUT_CFG_PREFIX "profile", "high", PROFILE_TEXT,
535 PROFILE_LONGTEXT, false )
536 vlc_config_set (VLC_CONFIG_LIST,
537 (sizeof(x264_profile_names) / sizeof (char*)) - 1,
538 x264_profile_names, x264_profile_names);
539
540
541 add_bool( SOUT_CFG_PREFIX "interlaced", false, INTERLACED_TEXT, INTERLACED_LONGTEXT,
542 true )
543
544 #if X264_BUILD >= 111
545 add_integer( SOUT_CFG_PREFIX "frame-packing", -1, FRAMEPACKING_TEXT, FRAMEPACKING_LONGTEXT, true )
546 change_integer_list( framepacking_list, framepacking_list_text )
547 change_integer_range( -1, 6)
548 #endif
549
550 add_integer( SOUT_CFG_PREFIX "slices", 0, SLICE_COUNT, SLICE_COUNT_LONGTEXT, true )
551 add_integer( SOUT_CFG_PREFIX "slice-max-size", 0, SLICE_MAX_SIZE, SLICE_MAX_SIZE_LONGTEXT, true )
552 add_integer( SOUT_CFG_PREFIX "slice-max-mbs", 0, SLICE_MAX_MBS, SLICE_MAX_MBS_LONGTEXT, true )
553
554 #if X264_BUILD >= 89
555 add_string( SOUT_CFG_PREFIX "hrd", "none", HRD_TEXT, HRD_TEXT, true )
556 vlc_config_set (VLC_CONFIG_LIST,
557 (sizeof(x264_nal_hrd_names) / sizeof (char*)) - 1,
558 x264_nal_hrd_names, x264_nal_hrd_names);
559 #endif
560
561
562 /* Ratecontrol */
563
564 add_integer( SOUT_CFG_PREFIX "qp", -1, QP_TEXT, QP_LONGTEXT,
565 true )
566 change_integer_range( -1, 51 ) /* QP 0 -> lossless encoding */
567
568 add_integer( SOUT_CFG_PREFIX "crf", 23, CRF_TEXT,
569 CRF_LONGTEXT, true )
570 change_integer_range( 0, 51 )
571
572 add_integer( SOUT_CFG_PREFIX "qpmin", 10, QPMIN_TEXT,
573 QPMIN_LONGTEXT, true )
574 change_integer_range( 0, 51 )
575
576 add_integer( SOUT_CFG_PREFIX "qpmax", 51, QPMAX_TEXT,
577 QPMAX_LONGTEXT, true )
578 change_integer_range( 0, 51 )
579
580 add_integer( SOUT_CFG_PREFIX "qpstep", 4, QPSTEP_TEXT,
581 QPSTEP_LONGTEXT, true )
582 change_integer_range( 0, 51 )
583
584 add_float( SOUT_CFG_PREFIX "ratetol", 1.0, RATETOL_TEXT,
585 RATETOL_LONGTEXT, true )
586 change_float_range( 0, 100 )
587
588 add_integer( SOUT_CFG_PREFIX "vbv-maxrate", 0, VBV_MAXRATE_TEXT,
589 VBV_MAXRATE_LONGTEXT, true )
590
591 add_integer( SOUT_CFG_PREFIX "vbv-bufsize", 0, VBV_BUFSIZE_TEXT,
592 VBV_BUFSIZE_LONGTEXT, true )
593
594 add_float( SOUT_CFG_PREFIX "vbv-init", 0.9, VBV_INIT_TEXT,
595 VBV_INIT_LONGTEXT, true )
596 change_float_range( 0, 1 )
597
598 add_float( SOUT_CFG_PREFIX "ipratio", 1.40, IPRATIO_TEXT,
599 IPRATIO_LONGTEXT, true )
600 change_float_range( 1, 2 )
601
602 add_float( SOUT_CFG_PREFIX "pbratio", 1.30, PBRATIO_TEXT,
603 PBRATIO_LONGTEXT, true )
604 change_float_range( 1, 2 )
605
606 add_integer( SOUT_CFG_PREFIX "chroma-qp-offset", 0, CHROMA_QP_OFFSET_TEXT,
607 CHROMA_QP_OFFSET_LONGTEXT, true )
608
609 add_integer( SOUT_CFG_PREFIX "pass", 0, PASS_TEXT,
610 PASS_LONGTEXT, false )
611 change_integer_range( 0, 3 )
612
613 add_float( SOUT_CFG_PREFIX "qcomp", 0.60, QCOMP_TEXT,
614 QCOMP_LONGTEXT, true )
615 change_float_range( 0, 1 )
616
617 add_float( SOUT_CFG_PREFIX "cplxblur", 20.0, CPLXBLUR_TEXT,
618 CPLXBLUR_LONGTEXT, true )
619
620 add_float( SOUT_CFG_PREFIX "qblur", 0.5, QBLUR_TEXT,
621 QBLUR_LONGTEXT, true )
622
623 add_integer( SOUT_CFG_PREFIX "aq-mode", X264_AQ_VARIANCE, AQ_MODE_TEXT,
624 AQ_MODE_LONGTEXT, true )
625 change_integer_range( 0, 2 )
626 add_float( SOUT_CFG_PREFIX "aq-strength", 1.0, AQ_STRENGTH_TEXT,
627 AQ_STRENGTH_LONGTEXT, true )
628
629 /* Analysis */
630
631 /* x264 partitions = none (default). set at least "normal" mode. */
632 add_string( SOUT_CFG_PREFIX "partitions", "normal", ANALYSE_TEXT,
633 ANALYSE_LONGTEXT, true )
634 change_string_list( enc_analyse_list, enc_analyse_list_text )
635
636 add_string( SOUT_CFG_PREFIX "direct", "spatial", DIRECT_PRED_TEXT,
637 DIRECT_PRED_LONGTEXT, true )
638 change_string_list( direct_pred_list, direct_pred_list_text )
639
640 add_integer( SOUT_CFG_PREFIX "direct-8x8", 1, DIRECT_PRED_SIZE_TEXT,
641 DIRECT_PRED_SIZE_LONGTEXT, true )
642 change_integer_range( -1, 1 )
643
644 add_bool( SOUT_CFG_PREFIX "weightb", true, WEIGHTB_TEXT,
645 WEIGHTB_LONGTEXT, true )
646
647 add_integer( SOUT_CFG_PREFIX "weightp", 2, WEIGHTP_TEXT,
648 WEIGHTP_LONGTEXT, true )
649 change_integer_range( 0, 2 )
650
651 add_string( SOUT_CFG_PREFIX "me", "hex", ME_TEXT,
652 ME_LONGTEXT, true )
653 change_string_list( enc_me_list, enc_me_list_text )
654
655 add_integer( SOUT_CFG_PREFIX "merange", 16, MERANGE_TEXT,
656 MERANGE_LONGTEXT, true )
657 change_integer_range( 1, 64 )
658
659 add_integer( SOUT_CFG_PREFIX "mvrange", -1, MVRANGE_TEXT,
660 MVRANGE_LONGTEXT, true )
661
662 add_integer( SOUT_CFG_PREFIX "mvrange-thread", -1, MVRANGE_THREAD_TEXT,
663 MVRANGE_THREAD_LONGTEXT, true )
664
665 add_integer( SOUT_CFG_PREFIX "subme", 7, SUBME_TEXT,
666 SUBME_LONGTEXT, true )
667
668 add_obsolete_bool( SOUT_CFG_PREFIX "b-rdo" )
669
670 add_bool( SOUT_CFG_PREFIX "mixed-refs", true, MIXED_REFS_TEXT,
671 MIXED_REFS_LONGTEXT, true )
672
673 add_bool( SOUT_CFG_PREFIX "chroma-me", true, CHROMA_ME_TEXT,
674 CHROMA_ME_LONGTEXT, true )
675
676 add_obsolete_bool( SOUT_CFG_PREFIX "bime" )
677
678 add_bool( SOUT_CFG_PREFIX "8x8dct", true, TRANSFORM_8X8DCT_TEXT,
679 TRANSFORM_8X8DCT_LONGTEXT, true )
680
681 add_integer( SOUT_CFG_PREFIX "trellis", 1, TRELLIS_TEXT,
682 TRELLIS_LONGTEXT, true )
683 change_integer_range( 0, 2 )
684
685 add_integer( SOUT_CFG_PREFIX "lookahead", 40, LOOKAHEAD_TEXT,
686 LOOKAHEAD_LONGTEXT, true )
687 change_integer_range( 0, 60 )
688
689 add_bool( SOUT_CFG_PREFIX "intra-refresh", false, INTRAREFRESH_TEXT,
690 INTRAREFRESH_LONGTEXT, true )
691
692 add_bool( SOUT_CFG_PREFIX "mbtree", true, MBTREE_TEXT, MBTREE_LONGTEXT, true )
693
694 add_bool( SOUT_CFG_PREFIX "fast-pskip", true, FAST_PSKIP_TEXT,
695 FAST_PSKIP_LONGTEXT, true )
696
697 add_bool( SOUT_CFG_PREFIX "dct-decimate", true, DCT_DECIMATE_TEXT,
698 DCT_DECIMATE_LONGTEXT, true )
699
700 add_integer( SOUT_CFG_PREFIX "nr", 0, NR_TEXT,
701 NR_LONGTEXT, true )
702 change_integer_range( 0, 1000 )
703
704 add_integer( SOUT_CFG_PREFIX "deadzone-inter", 21, DEADZONE_INTER_TEXT,
705 DEADZONE_INTRA_LONGTEXT, true )
706 change_integer_range( 0, 32 )
707
708 add_integer( SOUT_CFG_PREFIX "deadzone-intra", 11, DEADZONE_INTRA_TEXT,
709 DEADZONE_INTRA_LONGTEXT, true )
710 change_integer_range( 0, 32 )
711
712 /* Input/Output */
713
714 add_bool( SOUT_CFG_PREFIX "non-deterministic", false, NON_DETERMINISTIC_TEXT,
715 NON_DETERMINISTIC_LONGTEXT, true )
716
717 add_bool( SOUT_CFG_PREFIX "asm", true, ASM_TEXT,
718 ASM_LONGTEXT, true )
719
720 /* x264 psnr = 1 (default). disable PSNR computation for speed. */
721 add_bool( SOUT_CFG_PREFIX "psnr", false, PSNR_TEXT,
722 PSNR_LONGTEXT, true )
723
724 /* x264 ssim = 1 (default). disable SSIM computation for speed. */
725 add_bool( SOUT_CFG_PREFIX "ssim", false, SSIM_TEXT,
726 SSIM_LONGTEXT, true )
727
728 add_bool( SOUT_CFG_PREFIX "quiet", false, QUIET_TEXT,
729 QUIET_TEXT, true )
730
731 add_integer( SOUT_CFG_PREFIX "sps-id", 0, SPS_ID_TEXT,
732 SPS_ID_LONGTEXT, true )
733
734 add_bool( SOUT_CFG_PREFIX "aud", false, AUD_TEXT,
735 AUD_LONGTEXT, true )
736
737 add_bool( SOUT_CFG_PREFIX "verbose", false, VERBOSE_TEXT,
738 VERBOSE_LONGTEXT, true )
739
740 add_string( SOUT_CFG_PREFIX "stats", "x264_2pass.log", STATS_TEXT,
741 STATS_LONGTEXT, true )
742
743 add_string( SOUT_CFG_PREFIX "preset", NULL , PRESET_TEXT , PRESET_TEXT, false )
744 vlc_config_set (VLC_CONFIG_LIST,
745 (sizeof(x264_preset_names) / sizeof (char*)) - 1,
746 x264_preset_names, x264_preset_names);
747 add_string( SOUT_CFG_PREFIX "tune", NULL , TUNE_TEXT, TUNE_TEXT, false )
748 vlc_config_set (VLC_CONFIG_LIST,
749 (sizeof(x264_tune_names) / sizeof (char*)) - 1,
750 x264_tune_names, x264_tune_names);
751
752 add_string( SOUT_CFG_PREFIX "options", NULL, X264_OPTIONS_TEXT,
753 X264_OPTIONS_LONGTEXT, true )
754
755 vlc_module_end ()
756
757 /*****************************************************************************
758 * Local prototypes
759 *****************************************************************************/
760 static const char *const ppsz_sout_options[] = {
761 "8x8dct", "asm", "aud", "bframes", "bime", "bpyramid",
762 "b-adapt", "b-bias", "b-rdo", "cabac", "chroma-me", "chroma-qp-offset",
763 "cplxblur", "crf", "dct-decimate", "deadzone-inter", "deadzone-intra",
764 "deblock", "direct", "direct-8x8", "fast-pskip",
765 "interlaced", "ipratio", "keyint", "level",
766 "me", "merange", "min-keyint", "mixed-refs", "mvrange", "mvrange-thread",
767 "nf", "non-deterministic", "nr", "partitions", "pass", "pbratio",
768 "pre-scenecut", "psnr", "qblur", "qp", "qcomp", "qpstep", "qpmax",
769 "qpmin", "quiet", "ratetol", "ref", "scenecut",
770 "sps-id", "ssim", "stats", "subme", "trellis",
771 "verbose", "vbv-bufsize", "vbv-init", "vbv-maxrate", "weightb", "weightp",
772 "aq-mode", "aq-strength", "psy-rd", "psy", "profile", "lookahead", "slices",
773 "slice-max-size", "slice-max-mbs", "intra-refresh", "mbtree", "hrd",
774 "tune","preset", "opengop", "bluray-compat", "frame-packing", "options",
775 "fullrange",
776 NULL
777 };
778
779 static block_t *Encode( encoder_t *, picture_t * );
780
781 struct encoder_sys_t
782 {
783 x264_t *h;
784 x264_param_t param;
785
786 mtime_t i_initial_delay;
787
788 char *psz_stat_name;
789 int i_sei_size;
790 uint32_t i_colorspace;
791 uint8_t *p_sei;
792 };
793
794 #ifdef PTW32_STATIC_LIB
795 static vlc_mutex_t pthread_win32_mutex = VLC_STATIC_MUTEX;
796 static int pthread_win32_count = 0;
797 #endif
798
799 /*****************************************************************************
800 * Open: probe the encoder
801 *****************************************************************************/
802 static int Open ( vlc_object_t *p_this )
803 {
804 encoder_t *p_enc = (encoder_t *)p_this;
805 encoder_sys_t *p_sys;
806 int i_val;
807 char *psz_val;
808 int i_qmin = 0, i_qmax = 0;
809 x264_nal_t *nal;
810 int i, i_nal;
811 bool fullrange = false;
812
813 #ifdef MODULE_NAME_IS_x262
814 if( p_enc->fmt_out.i_codec != VLC_CODEC_MP2V &&
815 #else
816 if( p_enc->fmt_out.i_codec != VLC_CODEC_H264 &&
817 #endif
818 !p_enc->obj.force )
819 {
820 return VLC_EGENERIC;
821 }
822 /* X264_POINTVER or X264_VERSION are not available */
823 #ifdef MODULE_NAME_IS_x262
824 msg_Dbg ( p_enc, "version x262 0.%d.X", X264_BUILD );
825 #else
826 msg_Dbg ( p_enc, "version x264 0.%d.X", X264_BUILD );
827 #endif
828
829 config_ChainParse( p_enc, SOUT_CFG_PREFIX, ppsz_sout_options, p_enc->p_cfg );
830
831 p_enc->fmt_out.i_cat = VIDEO_ES;
832 #ifdef MODULE_NAME_IS_x262
833 p_enc->fmt_out.i_codec = VLC_CODEC_MP2V;
834 #else
835 p_enc->fmt_out.i_codec = VLC_CODEC_H264;
836 #endif
837 p_enc->p_sys = p_sys = malloc( sizeof( encoder_sys_t ) );
838 if( !p_sys )
839 return VLC_ENOMEM;
840
841 fullrange = var_GetBool( p_enc, SOUT_CFG_PREFIX "fullrange" );
842 fullrange |= p_enc->fmt_in.video.b_color_range_full;
843 p_enc->fmt_in.i_codec = fullrange ? VLC_CODEC_J420 : VLC_CODEC_I420;
844 p_sys->i_colorspace = X264_CSP_I420;
845 #if X264_BUILD >= 118
846 char *psz_profile = var_GetString( p_enc, SOUT_CFG_PREFIX "profile" );
847 if( psz_profile )
848 {
849 const int mask = x264_bit_depth > 8 ? X264_CSP_HIGH_DEPTH : 0;
850
851
852 # ifdef MODULE_NAME_IS_x26410b
853 if( mask == 0)
854 {
855 msg_Err( p_enc, "Only high bit depth encoding supported, bit depth:%d", x264_bit_depth);
856 return VLC_EGENERIC;
857 }
858 # endif
859
860 if( !strcmp( psz_profile, "high10" ) )
861 {
862 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I420_10L : fullrange ? VLC_CODEC_J420 : VLC_CODEC_I420;
863 p_sys->i_colorspace = X264_CSP_I420 | mask;
864 }
865 else if( !strcmp( psz_profile, "high422" ) )
866 {
867 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I422_10L : fullrange ? VLC_CODEC_J422 : VLC_CODEC_I422;
868 p_sys->i_colorspace = X264_CSP_I422 | mask;
869 }
870 else if( !strcmp( psz_profile, "high444" ) )
871 {
872 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I444_10L : fullrange ? VLC_CODEC_J444 : VLC_CODEC_I444;
873 p_sys->i_colorspace = X264_CSP_I444 | mask;
874 }
875 # ifdef MODULE_NAME_IS_x26410b
876 else
877 {
878 msg_Err( p_enc, "Only high-profiles and 10-bit are supported");
879 return VLC_EGENERIC;
880 }
881
882 # endif
883 }
884 # ifdef MODULE_NAME_IS_x26410b
885 else
886 {
887 msg_Err( p_enc, "Only high-profiles and 10-bit are supported");
888 return VLC_EGENERIC;
889 }
890 # endif
891 free( psz_profile );
892 #endif //X264_BUILD
893
894 p_enc->pf_encode_video = Encode;
895 p_enc->pf_encode_audio = NULL;
896 p_sys->i_initial_delay = 0;
897 p_sys->psz_stat_name = NULL;
898 p_sys->i_sei_size = 0;
899 p_sys->p_sei = NULL;
900
901 char *psz_preset = var_GetString( p_enc, SOUT_CFG_PREFIX "preset" );
902 char *psz_tune = var_GetString( p_enc, SOUT_CFG_PREFIX "tune" );
903 if( *psz_preset == '\0' )
904 {
905 free(psz_preset);
906 psz_preset = NULL;
907 }
908 #ifdef MODULE_NAME_IS_x262
909 p_sys->param.b_mpeg2 = true;
910 x264_param_default_mpeg2( &p_sys->param );
911 x264_param_default_preset_mpeg2( &p_sys->param, psz_preset, psz_tune );
912 #else
913 x264_param_default( &p_sys->param );
914 x264_param_default_preset( &p_sys->param, psz_preset, psz_tune );
915 #endif
916 free( psz_preset );
917 free( psz_tune );
918 p_sys->param.i_csp = p_sys->i_colorspace;
919 p_sys->param.i_width = p_enc->fmt_in.video.i_visible_width;
920 p_sys->param.i_height = p_enc->fmt_in.video.i_visible_height;
921 p_sys->param.vui.b_fullrange = fullrange;
922
923 switch( p_enc->fmt_in.video.space )
924 {
925 case COLOR_SPACE_BT601:
926 p_sys->param.vui.i_colmatrix = 5; /* bt470bg*/
927 break;
928 case COLOR_SPACE_BT709:
929 p_sys->param.vui.i_colmatrix = 1; /* bt709*/
930 break;
931 case COLOR_SPACE_BT2020:
932 p_sys->param.vui.i_colmatrix = 10; /* bt2020c*/
933 break;
934 default:
935 break;
936 }
937
938 switch( p_enc->fmt_in.video.transfer )
939 {
940 case TRANSFER_FUNC_LINEAR:
941 p_sys->param.vui.i_transfer = 7; /* linear*/
942 break;
943 case TRANSFER_FUNC_SRGB:
944 case TRANSFER_FUNC_BT709:
945 p_sys->param.vui.i_transfer = 1; /* bt709*/
946 break;
947 default:
948 break;
949 }
950
951 switch( p_enc->fmt_in.video.primaries )
952 {
953 case COLOR_PRIMARIES_BT601_625:
954 p_sys->param.vui.i_colorprim = 5; /* BT470BG */
955 break;
956 case COLOR_PRIMARIES_BT601_525:
957 p_sys->param.vui.i_colorprim = 6; /* SMPTE170M */
958 break;
959 case COLOR_PRIMARIES_BT709:
960 p_sys->param.vui.i_colorprim = 1; /* BT.709 */
961 break;
962 case COLOR_PRIMARIES_BT2020:
963 p_sys->param.vui.i_colorprim = 9; /* BT.2020 */
964 break;
965 default:
966 break;
967 }
968
969
970 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" ) - 0.60) > 0.005 )
971 p_sys->param.rc.f_qcompress = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" );
972
973 /* transcode-default bitrate is 0,
974 * set more to ABR if user specifies bitrate */
975 if( p_enc->fmt_out.i_bitrate > 0 )
976 {
977 p_sys->param.rc.i_bitrate = p_enc->fmt_out.i_bitrate / 1000;
978 p_sys->param.rc.i_rc_method = X264_RC_ABR;
979 }
980 else /* Set default to CRF */
981 {
982 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "crf" );
983 if( i_val > 0 && i_val <= 51 )
984 {
985 p_sys->param.rc.f_rf_constant = i_val;
986 p_sys->param.rc.i_rc_method = X264_RC_CRF;
987 }
988 }
989
990 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpstep" );
991 if( i_val >= 0 && i_val <= 51 ) p_sys->param.rc.i_qp_step = i_val;
992
993 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmin" );
994 if( i_val >= 0 && i_val <= 51 )
995 {
996 i_qmin = i_val;
997 p_sys->param.rc.i_qp_min = i_qmin;
998 }
999 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmax" );
1000 if( i_val >= 0 && i_val <= 51 )
1001 {
1002 i_qmax = i_val;
1003 p_sys->param.rc.i_qp_max = i_qmax;
1004 }
1005
1006 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qp" );
1007 if( i_val >= 0 && i_val <= 51 )
1008 {
1009 if( i_qmin > i_val ) i_qmin = i_val;
1010 if( i_qmax < i_val ) i_qmax = i_val;
1011
1012 /* User defined QP-value, so change ratecontrol method */
1013 p_sys->param.rc.i_rc_method = X264_RC_CQP;
1014 p_sys->param.rc.i_qp_constant = i_val;
1015 p_sys->param.rc.i_qp_min = i_qmin;
1016 p_sys->param.rc.i_qp_max = i_qmax;
1017 }
1018
1019
1020 p_sys->param.rc.f_rate_tolerance = var_GetFloat( p_enc,
1021 SOUT_CFG_PREFIX "ratetol" );
1022 p_sys->param.rc.f_vbv_buffer_init = var_GetFloat( p_enc,
1023 SOUT_CFG_PREFIX "vbv-init" );
1024 p_sys->param.rc.i_vbv_buffer_size = var_GetInteger( p_enc,
1025 SOUT_CFG_PREFIX "vbv-bufsize" );
1026
1027 /* max bitrate = average bitrate -> CBR */
1028 p_sys->param.rc.i_vbv_max_bitrate = var_GetInteger( p_enc, SOUT_CFG_PREFIX "vbv-maxrate" );
1029
1030
1031 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" ) )
1032 p_sys->param.rc.b_mb_tree = var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" );
1033
1034 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" ) )
1035 p_sys->param.b_cabac = var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" );
1036
1037 /* disable deblocking when nf (no loop filter) is enabled */
1038 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" ) )
1039 p_sys->param.b_deblocking_filter = !var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" );
1040
1041 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "deblock" );
1042 if( psz_val )
1043 {
1044 if( atoi( psz_val ) != 0 )
1045 {
1046 char *p = strchr( psz_val, ':' );
1047 p_sys->param.i_deblocking_filter_alphac0 = atoi( psz_val );
1048 p_sys->param.i_deblocking_filter_beta = p ?
1049 atoi( p+1 ) : p_sys->param.i_deblocking_filter_alphac0;
1050 }
1051 free( psz_val );
1052 }
1053
1054 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "psy-rd" );
1055 if( psz_val )
1056 {
1057 if( us_atof( psz_val ) != 1.0 )
1058 {
1059 char *p = strchr( psz_val, ':' );
1060 p_sys->param.analyse.f_psy_rd = us_atof( psz_val );
1061 p_sys->param.analyse.f_psy_trellis = p ? us_atof( p+1 ) : 0;
1062 }
1063 free( psz_val );
1064 }
1065
1066 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" ) )
1067 p_sys->param.analyse.b_psy = var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" );
1068
1069 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "level" );
1070 if( psz_val )
1071 {
1072 if( us_atof (psz_val) < 6 && us_atof (psz_val) > 0 )
1073 p_sys->param.i_level_idc = (int) (10 * us_atof (psz_val)
1074 + .5);
1075 else if( atoi(psz_val) >= 10 && atoi(psz_val) <= 51 )
1076 p_sys->param.i_level_idc = atoi (psz_val);
1077 free( psz_val );
1078 }
1079
1080 p_sys->param.b_interlaced = var_GetBool( p_enc, SOUT_CFG_PREFIX "interlaced" );
1081 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" ) - 1.4) > 0.005 )
1082 p_sys->param.rc.f_ip_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" );
1083 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" ) - 1.3 ) > 0.005 )
1084 p_sys->param.rc.f_pb_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" );
1085 p_sys->param.rc.f_complexity_blur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "cplxblur" );
1086 p_sys->param.rc.f_qblur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qblur" );
1087 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" ) != X264_AQ_VARIANCE )
1088 p_sys->param.rc.i_aq_mode = var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" );
1089 if( fabs( var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" ) - 1.0) > 0.005 )
1090 p_sys->param.rc.f_aq_strength = var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" );
1091
1092 #if X264_BUILD >= 111
1093 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "frame-packing" ) > -1 )
1094 p_sys->param.i_frame_packing = var_GetInteger( p_enc, SOUT_CFG_PREFIX "frame-packing" );
1095 #endif
1096
1097 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "verbose" ) )
1098 p_sys->param.i_log_level = X264_LOG_DEBUG;
1099
1100 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "quiet" ) )
1101 p_sys->param.i_log_level = X264_LOG_NONE;
1102
1103 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "sps-id" );
1104 if( i_val >= 0 ) p_sys->param.i_sps_id = i_val;
1105
1106 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "aud" ) )
1107 p_sys->param.b_aud = true;
1108
1109 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "keyint" );
1110 if( i_val > 0 && i_val != 250 ) p_sys->param.i_keyint_max = i_val;
1111 #if X264_BUILD >= 102
1112 if( i_val == -1 ) p_sys->param.i_keyint_max = X264_KEYINT_MAX_INFINITE;
1113 #endif
1114
1115 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "min-keyint" );
1116 if( i_val > 0 && i_val != 25 ) p_sys->param.i_keyint_min = i_val;
1117
1118 #if X264_BUILD >= 102 && X264_BUILD <= 114
1119 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "opengop" );
1120 if( !strcmp( psz_val, "none" ) )
1121 p_sys->param.i_open_gop = X264_OPEN_GOP_NONE;
1122 else if( !strcmp( psz_val, "normal" ) )
1123 p_sys->param.i_open_gop = X264_OPEN_GOP_NORMAL;
1124 else if( !strcmp( psz_val, "bluray" ) )
1125 p_sys->param.i_open_gop = X264_OPEN_GOP_BLURAY;
1126 free( psz_val );
1127 #elif X264_BUILD >= 115
1128 p_sys->param.b_open_gop = var_GetBool( p_enc, SOUT_CFG_PREFIX "opengop" );
1129 p_sys->param.b_bluray_compat = var_GetBool( p_enc, SOUT_CFG_PREFIX "bluray-compat" );
1130 #endif
1131 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "bframes" );
1132 if( i_val >= 0 && i_val <= 16 && i_val != 3 )
1133 p_sys->param.i_bframe = i_val;
1134
1135 p_sys->param.b_intra_refresh = var_GetBool( p_enc, SOUT_CFG_PREFIX "intra-refresh" );
1136
1137 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "bpyramid" );
1138 if( !strcmp( psz_val, "normal" ) )
1139 {
1140 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NORMAL;
1141 }
1142 else if ( !strcmp( psz_val, "strict" ) )
1143 {
1144 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_STRICT;
1145 }
1146 else if ( !strcmp( psz_val, "none" ) )
1147 {
1148 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NONE;
1149 }
1150
1151 free( psz_val );
1152
1153 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "ref" );
1154 if( i_val > 0 && i_val <= 15 && i_val != 3 )
1155 p_sys->param.i_frame_reference = i_val;
1156
1157 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "scenecut" );
1158 if( i_val >= -1 && i_val <= 100 && i_val != 40 )
1159 p_sys->param.i_scenecut_threshold = i_val;
1160
1161 p_sys->param.b_deterministic = var_GetBool( p_enc,
1162 SOUT_CFG_PREFIX "non-deterministic" );
1163
1164 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "subme" );
1165 if( i_val >= 1 && i_val != 7 )
1166 p_sys->param.analyse.i_subpel_refine = i_val;
1167
1168 #if X264_BUILD >= 89
1169 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "hrd");
1170 if( !strcmp( psz_val, "vbr" ) )
1171 p_sys->param.i_nal_hrd = X264_NAL_HRD_VBR;
1172 else if( !strcmp( psz_val, "cbr" ) )
1173 p_sys->param.i_nal_hrd = X264_NAL_HRD_CBR;
1174 free( psz_val );
1175 #endif
1176
1177 //TODO: psz_val == NULL ?
1178 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "me" );
1179 if( psz_val && strcmp( psz_val, "hex" ) )
1180 {
1181 if( !strcmp( psz_val, "dia" ) )
1182 {
1183 p_sys->param.analyse.i_me_method = X264_ME_DIA;
1184 }
1185 else if( !strcmp( psz_val, "umh" ) )
1186 {
1187 p_sys->param.analyse.i_me_method = X264_ME_UMH;
1188 }
1189 else if( !strcmp( psz_val, "esa" ) )
1190 {
1191 p_sys->param.analyse.i_me_method = X264_ME_ESA;
1192 }
1193 else if( !strcmp( psz_val, "tesa" ) )
1194 {
1195 p_sys->param.analyse.i_me_method = X264_ME_TESA;
1196 }
1197 }
1198 free( psz_val );
1199
1200 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "merange" );
1201 if( i_val >= 0 && i_val <= 64 && i_val != 16 )
1202 p_sys->param.analyse.i_me_range = i_val;
1203
1204 p_sys->param.analyse.i_mv_range = var_GetInteger( p_enc,
1205 SOUT_CFG_PREFIX "mvrange" );
1206 p_sys->param.analyse.i_mv_range_thread = var_GetInteger( p_enc,
1207 SOUT_CFG_PREFIX "mvrange-thread" );
1208
1209 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "direct" );
1210 if( !strcmp( psz_val, "none" ) )
1211 {
1212 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_NONE;
1213 }
1214 else if( !strcmp( psz_val, "spatial" ) )
1215 {
1216 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_SPATIAL;
1217 }
1218 else if( !strcmp( psz_val, "temporal" ) )
1219 {
1220 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_TEMPORAL;
1221 }
1222 else if( !strcmp( psz_val, "auto" ) )
1223 {
1224 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
1225 }
1226 free( psz_val );
1227
1228 p_sys->param.analyse.b_psnr = var_GetBool( p_enc, SOUT_CFG_PREFIX "psnr" );
1229 p_sys->param.analyse.b_ssim = var_GetBool( p_enc, SOUT_CFG_PREFIX "ssim" );
1230 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "weightb" ) )
1231 p_sys->param.analyse.b_weighted_bipred = var_GetBool( p_enc,
1232 SOUT_CFG_PREFIX "weightb" );
1233 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" ) != 2 )
1234 p_sys->param.analyse.i_weighted_pred = var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" );
1235
1236 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-adapt" );
1237 if( i_val != 1 )
1238 p_sys->param.i_bframe_adaptive = i_val;
1239
1240 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-bias" );
1241 if( i_val >= -100 && i_val <= 100 && i_val != 0)
1242 p_sys->param.i_bframe_bias = i_val;
1243
1244 p_sys->param.analyse.b_chroma_me = var_GetBool( p_enc,
1245 SOUT_CFG_PREFIX "chroma-me" );
1246 p_sys->param.analyse.i_chroma_qp_offset = var_GetInteger( p_enc,
1247 SOUT_CFG_PREFIX "chroma-qp-offset" );
1248 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mixed-refs" ) )
1249 p_sys->param.analyse.b_mixed_references = var_GetBool( p_enc,
1250 SOUT_CFG_PREFIX "mixed-refs" );
1251
1252 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "trellis" );
1253 if( i_val >= 0 && i_val <= 2 && i_val != 1 )
1254 p_sys->param.analyse.i_trellis = i_val;
1255
1256 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "fast-pskip" ) )
1257 p_sys->param.analyse.b_fast_pskip = var_GetBool( p_enc,
1258 SOUT_CFG_PREFIX "fast-pskip" );
1259
1260 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "nr" );
1261 if( i_val > 0 && i_val <= 1000 )
1262 p_sys->param.analyse.i_noise_reduction = i_val;
1263
1264 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "dct-decimate" ) )
1265 p_sys->param.analyse.b_dct_decimate = var_GetBool( p_enc,
1266 SOUT_CFG_PREFIX "dct-decimate" );
1267
1268 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-inter" );
1269 if( i_val >= 0 && i_val <= 32 && i_val != 21 )
1270 p_sys->param.analyse.i_luma_deadzone[0] = i_val;
1271
1272 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-intra" );
1273 if( i_val >= 0 && i_val <= 32 && i_val != 11)
1274 p_sys->param.analyse.i_luma_deadzone[1] = i_val;
1275
1276 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "asm" ) )
1277 p_sys->param.cpu = 0;
1278
1279 #ifndef X264_ANALYSE_BSUB16x16
1280 # define X264_ANALYSE_BSUB16x16 0
1281 #endif
1282 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "partitions" );
1283 if( !strcmp( psz_val, "none" ) )
1284 {
1285 p_sys->param.analyse.inter = 0;
1286 }
1287 else if( !strcmp( psz_val, "fast" ) )
1288 {
1289 p_sys->param.analyse.inter = X264_ANALYSE_I4x4;
1290 }
1291 else if( !strcmp( psz_val, "normal" ) )
1292 {
1293 p_sys->param.analyse.inter =
1294 X264_ANALYSE_I4x4 |
1295 X264_ANALYSE_PSUB16x16;
1296 #ifdef X264_ANALYSE_I8x8
1297 p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
1298 #endif
1299 }
1300 else if( !strcmp( psz_val, "slow" ) )
1301 {
1302 p_sys->param.analyse.inter =
1303 X264_ANALYSE_I4x4 |
1304 X264_ANALYSE_PSUB16x16 |
1305 X264_ANALYSE_BSUB16x16;
1306 #ifdef X264_ANALYSE_I8x8
1307 p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
1308 #endif
1309 }
1310 else if( !strcmp( psz_val, "all" ) )
1311 {
1312 p_sys->param.analyse.inter = ~0;
1313 }
1314 free( psz_val );
1315
1316 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "8x8dct" ) )
1317 p_sys->param.analyse.b_transform_8x8 = var_GetBool( p_enc,
1318 SOUT_CFG_PREFIX "8x8dct" );
1319
1320 if( p_enc->fmt_in.video.i_sar_num > 0 &&
1321 p_enc->fmt_in.video.i_sar_den > 0 )
1322 {
1323 unsigned int i_dst_num, i_dst_den;
1324 vlc_ureduce( &i_dst_num, &i_dst_den,
1325 p_enc->fmt_in.video.i_sar_num,
1326 p_enc->fmt_in.video.i_sar_den, 0 );
1327 p_sys->param.vui.i_sar_width = i_dst_num;
1328 p_sys->param.vui.i_sar_height = i_dst_den;
1329 }
1330
1331 p_sys->param.i_timebase_num = 1;
1332 p_sys->param.i_timebase_den = CLOCK_FREQ;
1333
1334 if( p_enc->fmt_in.video.i_frame_rate_base > 0 )
1335 {
1336 p_sys->param.i_fps_num = p_enc->fmt_in.video.i_frame_rate;
1337 p_sys->param.i_fps_den = p_enc->fmt_in.video.i_frame_rate_base;
1338 p_sys->param.b_vfr_input = 0;
1339 }
1340
1341 /* Check slice-options */
1342 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slices" );
1343 if( i_val > 0 )
1344 p_sys->param.i_slice_count = i_val;
1345 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-size" );
1346 if( i_val > 0 )
1347 p_sys->param.i_slice_max_size = i_val;
1348 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-mbs" );
1349 if( i_val > 0 )
1350 p_sys->param.i_slice_max_mbs = i_val;
1351
1352 /* Check if user has given some profile (baseline,main,high) to limit
1353 * settings, and apply those*/
1354 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "profile" );
1355 if( psz_val && *psz_val )
1356 x264_param_apply_profile( &p_sys->param, psz_val );
1357 free( psz_val );
1358
1359 #if defined (__i386__) || defined (__x86_64__)
1360 if( !vlc_CPU_MMX() )
1361 p_sys->param.cpu &= ~X264_CPU_MMX;
1362 if( !vlc_CPU_MMXEXT() )
1363 p_sys->param.cpu &= ~X264_CPU_MMXEXT;
1364 if( !vlc_CPU_SSE() )
1365 p_sys->param.cpu &= ~X264_CPU_SSE;
1366 if( !vlc_CPU_SSE2() )
1367 p_sys->param.cpu &= ~X264_CPU_SSE2;
1368 #endif
1369
1370 /* BUILD 29 adds support for multi-threaded encoding while BUILD 49 (r543)
1371 also adds support for threads = 0 for automatically selecting an optimal
1372 value (cores * 1.5) based on detected CPUs. Default behavior for x264 is
1373 threads = 1, however VLC usage differs and uses threads = 0 (auto) by
1374 default unless ofcourse transcode threads is explicitly specified.. */
1375 p_sys->param.i_threads = p_enc->i_threads;
1376
1377 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "stats" );
1378 if( psz_val )
1379 {
1380 p_sys->param.rc.psz_stat_in =
1381 p_sys->param.rc.psz_stat_out =
1382 p_sys->psz_stat_name = psz_val;
1383 }
1384
1385 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "pass" );
1386 if( i_val > 0 && i_val <= 3 )
1387 {
1388 p_sys->param.rc.b_stat_write = i_val & 1;
1389 p_sys->param.rc.b_stat_read = i_val & 2;
1390 }
1391
1392 p_sys->param.pf_log = x264_log;
1393 p_sys->param.p_log_private = p_enc;
1394 /* We need to initialize pthreadw32 before we open the encoder,
1395 but only once for the whole application. Since pthreadw32
1396 doesn't keep a refcount, do it ourselves. */
1397 #ifdef PTW32_STATIC_LIB
1398 vlc_mutex_lock( &pthread_win32_mutex );
1399
1400 if( pthread_win32_count == 0 )
1401 {
1402 msg_Dbg( p_enc, "initializing pthread-win32" );
1403 if( !pthread_win32_process_attach_np() || !pthread_win32_thread_attach_np() )
1404 {
1405 msg_Warn( p_enc, "pthread Win32 Initialization failed" );
1406 vlc_mutex_unlock( &pthread_win32_mutex );
1407 return VLC_EGENERIC;
1408 }
1409 }
1410
1411 pthread_win32_count++;
1412 vlc_mutex_unlock( &pthread_win32_mutex );
1413 #endif
1414
1415 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "lookahead" ) != 40 )
1416 {
1417 p_sys->param.rc.i_lookahead = var_GetInteger( p_enc, SOUT_CFG_PREFIX "lookahead" );
1418 }
1419
1420 /* We don't want repeated headers, we repeat p_extra ourself if needed */
1421 p_sys->param.b_repeat_headers = 0;
1422
1423 char *psz_opts = var_InheritString( p_enc, SOUT_CFG_PREFIX "options" );
1424 if (psz_opts && *psz_opts) {
1425 config_chain_t *cfg = NULL;
1426 config_ChainParseOptions(&cfg, psz_opts);
1427 while (cfg) {
1428 config_chain_t *next = cfg->p_next;
1429 char *name = cfg->psz_name;
1430 char *value = cfg->psz_value;
1431 int ret = x264_param_parse(&p_sys->param, name, value);
1432 if (ret == X264_PARAM_BAD_NAME) {
1433 msg_Err(p_enc, "Unknown option \"%s\"", name);
1434 } else if (ret == X264_PARAM_BAD_VALUE) {
1435 msg_Err(p_enc, "Bad value \"%s\" for option \"%s\"", value, name);
1436 }
1437 free(name);
1438 free(value);
1439 free(cfg);
1440 cfg = next;
1441 }
1442 }
1443 free(psz_opts);
1444
1445 /* Open the encoder */
1446 p_sys->h = x264_encoder_open( &p_sys->param );
1447
1448 if( p_sys->h == NULL )
1449 {
1450 msg_Err( p_enc, "cannot open x264 encoder" );
1451 Close( VLC_OBJECT(p_enc) );
1452 return VLC_EGENERIC;
1453 }
1454
1455 /* get the globals headers */
1456 size_t i_extra = x264_encoder_headers( p_sys->h, &nal, &i_nal );
1457 uint8_t *p_extra = p_enc->fmt_out.p_extra = malloc( i_extra );
1458 if( !p_extra )
1459 {
1460 Close( VLC_OBJECT(p_enc) );
1461 return VLC_ENOMEM;
1462 }
1463
1464 for( i = 0; i < i_nal; i++ )
1465 {
1466 if( nal[i].i_type != NAL_SEI )
1467 {
1468 memcpy( p_extra, nal[i].p_payload, nal[i].i_payload );
1469 p_extra += nal[i].i_payload;
1470 continue; /* next NAL */
1471 }
1472
1473 /* we won't store this NAL in p_extra */
1474 assert( i_extra >= (size_t)nal[i].i_payload );
1475 i_extra -= nal[i].i_payload;
1476
1477 /* Make sure we only have one SEI NAL in the headers */
1478 assert(p_sys->i_sei_size == 0);
1479 p_sys->i_sei_size = nal[i].i_payload;
1480
1481 p_sys->p_sei = malloc( p_sys->i_sei_size );
1482 if( !p_sys->p_sei )
1483 {
1484 free( p_extra );
1485 Close( VLC_OBJECT(p_enc) );
1486 return VLC_ENOMEM;
1487 }
1488 memcpy( p_sys->p_sei, nal[i].p_payload, nal[i].i_payload );
1489 }
1490
1491 p_enc->fmt_out.i_extra = i_extra;
1492
1493 return VLC_SUCCESS;
1494 }
1495
1496 /****************************************************************************
1497 * Logging
1498 ****************************************************************************/
1499 static void x264_log( void *data, int i_level, const char *psz, va_list args)
1500 {
1501 encoder_t *p_enc = (encoder_t *)data;
1502
1503 switch( i_level )
1504 {
1505 case X264_LOG_ERROR:
1506 i_level = VLC_MSG_ERR;
1507 break;
1508 case X264_LOG_WARNING:
1509 i_level = VLC_MSG_WARN;
1510 break;
1511 case X264_LOG_INFO:
1512 i_level = VLC_MSG_INFO;
1513 break;
1514 case X264_LOG_DEBUG:
1515 default:
1516 i_level = VLC_MSG_DBG;
1517 }
1518
1519 msg_GenericVa( p_enc, i_level, psz, args );
1520 };
1521
1522 /****************************************************************************
1523 * Encode:
1524 ****************************************************************************/
1525 static block_t *Encode( encoder_t *p_enc, picture_t *p_pict )
1526 {
1527 encoder_sys_t *p_sys = p_enc->p_sys;
1528 x264_picture_t pic;
1529 x264_nal_t *nal;
1530 block_t *p_block;
1531 int i_nal=0, i_out=0, i=0;
1532
1533 /* init pic */
1534 #if X264_BUILD >= 98
1535 x264_picture_init( &pic );
1536 #else
1537 memset( &pic, 0, sizeof( x264_picture_t ) );
1538 #endif
1539 if( likely(p_pict) ) {
1540 pic.i_pts = p_pict->date;
1541 pic.img.i_csp = p_sys->i_colorspace;
1542 pic.img.i_plane = p_pict->i_planes;
1543 for( i = 0; i < p_pict->i_planes; i++ )
1544 {
1545 pic.img.plane[i] = p_pict->p[i].p_pixels;
1546 pic.img.i_stride[i] = p_pict->p[i].i_pitch;
1547 }
1548
1549 x264_encoder_encode( p_sys->h, &nal, &i_nal, &pic, &pic );
1550 } else {
1551 if( x264_encoder_delayed_frames( p_sys->h ) ) {
1552 x264_encoder_encode( p_sys->h, &nal, &i_nal, NULL, &pic );
1553 }
1554 }
1555
1556 if( !i_nal ) return NULL;
1557
1558
1559 /* Get size of block we need */
1560 for( i = 0; i < i_nal; i++ )
1561 i_out += nal[i].i_payload;
1562
1563 p_block = block_Alloc( i_out + p_sys->i_sei_size );
1564 if( !p_block ) return NULL;
1565
1566 unsigned int i_offset = 0;
1567 if( unlikely( p_sys->i_sei_size ) )
1568 {
1569 /* insert x264 headers SEI nal into the first picture block at the start */
1570 memcpy( p_block->p_buffer, p_sys->p_sei, p_sys->i_sei_size );
1571 i_offset = p_sys->i_sei_size;
1572 p_sys->i_sei_size = 0;
1573 free( p_sys->p_sei );
1574 p_sys->p_sei = NULL;
1575 }
1576 /* copy encoded data directly to block */
1577 memcpy( p_block->p_buffer + i_offset, nal[0].p_payload, i_out );
1578
1579 if( pic.b_keyframe )
1580 p_block->i_flags |= BLOCK_FLAG_TYPE_I;
1581 else if( pic.i_type == X264_TYPE_P || pic.i_type == X264_TYPE_I )
1582 p_block->i_flags |= BLOCK_FLAG_TYPE_P;
1583 else if( IS_X264_TYPE_B( pic.i_type ) )
1584 p_block->i_flags |= BLOCK_FLAG_TYPE_B;
1585 else
1586 p_block->i_flags |= BLOCK_FLAG_TYPE_PB;
1587
1588 /* If we happen to have vfr stream, don't set length at all */
1589 if( !p_sys->param.b_vfr_input )
1590 {
1591 /* This isn't really valid for streams with B-frames */
1592 p_block->i_length = CLOCK_FREQ *
1593 p_enc->fmt_in.video.i_frame_rate_base /
1594 p_enc->fmt_in.video.i_frame_rate;
1595 }
1596
1597 /* scale pts-values back*/
1598 p_block->i_pts = pic.i_pts;
1599 p_block->i_dts = pic.i_dts;
1600
1601 return p_block;
1602 }
1603
1604 /*****************************************************************************
1605 * CloseEncoder: x264 encoder destruction
1606 *****************************************************************************/
1607 static void Close( vlc_object_t *p_this )
1608 {
1609 encoder_t *p_enc = (encoder_t *)p_this;
1610 encoder_sys_t *p_sys = p_enc->p_sys;
1611
1612 free( p_sys->psz_stat_name );
1613 free( p_sys->p_sei );
1614
1615 if( p_sys->h )
1616 {
1617 msg_Dbg( p_enc, "framecount still in libx264 buffer: %d", x264_encoder_delayed_frames( p_sys->h ) );
1618 x264_encoder_close( p_sys->h );
1619 }
1620
1621 #ifdef PTW32_STATIC_LIB
1622 vlc_mutex_lock( &pthread_win32_mutex );
1623 pthread_win32_count--;
1624
1625 if( pthread_win32_count == 0 )
1626 {
1627 pthread_win32_thread_detach_np();
1628 pthread_win32_process_detach_np();
1629 msg_Dbg( p_enc, "pthread-win32 deinitialized" );
1630 }
1631
1632 vlc_mutex_unlock( &pthread_win32_mutex );
1633 #endif
1634
1635 free( p_sys );
1636 }
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