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input: add input_SetProgramId
[vlc.git] / modules / codec / x264.c
blob70049f50b8b986c22b0cf7f9d80b4fe06fd5660b
1 /*****************************************************************************
2 * x264.c: h264 video encoder
3 *****************************************************************************
4 * Copyright (C) 2004-2010 the VideoLAN team
5 *
6 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
7 * Ilkka Ollakka <ileoo (at)videolan org>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
23
24 /*****************************************************************************
25 * Preamble
26 *****************************************************************************/
27 #ifdef HAVE_CONFIG_H
28 # include "config.h"
29 #endif
30
31 #define VLC_MODULE_LICENSE VLC_LICENSE_GPL_2_PLUS
32 #include <vlc_common.h>
33 #include <vlc_plugin.h>
34 #include <vlc_sout.h>
35 #include <vlc_codec.h>
36 #include <vlc_charset.h>
37 #include <vlc_cpu.h>
38 #include <math.h>
39
40 #if defined(PTW32_STATIC_LIB) && defined(HAVE_PTHREAD_H)
41 #include <pthread.h>
42 #endif
43 #ifdef MODULE_NAME_IS_x262
44 #include <x262.h>
45 #else
46 #include <x264.h>
47 #endif
48
49 #include <assert.h>
50
51 #ifdef MODULE_NAME_IS_x26410b
52 #define SOUT_CFG_PREFIX "sout-x26410b-"
53 #endif
54 #ifdef MODULE_NAME_IS_x262
55 #define SOUT_CFG_PREFIX "sout-x262-"
56 #endif
57 #ifdef MODULE_NAME_IS_x264
58 #define SOUT_CFG_PREFIX "sout-x264-"
59 #endif
60
61 /*****************************************************************************
62 * Module descriptor
63 *****************************************************************************/
64 static int Open ( vlc_object_t * );
65 static void Close( vlc_object_t * );
66 static void x264_log( void *, int i_level, const char *psz, va_list );
67
68 /* Frame-type options */
69
70 #define KEYINT_TEXT N_("Maximum GOP size")
71 #define KEYINT_LONGTEXT N_( "Sets maximum interval between IDR-frames. " \
72 "Larger values save bits, thus improving quality for a given bitrate at " \
73 "the cost of seeking precision. Use -1 for infinite." )
74
75 #define MIN_KEYINT_TEXT N_("Minimum GOP size")
76 #define MIN_KEYINT_LONGTEXT N_( "Sets minimum interval between IDR-frames. " \
77 "In H.264, I-frames do not necessarily bound a closed GOP because it is " \
78 "allowable for a P-frame to be predicted from more frames than just the " \
79 "one frame before it (also see reference frame option). Therefore, " \
80 "I-frames are not necessarily seekable. IDR-frames restrict subsequent " \
81 "P-frames from referring to any frame prior to the IDR-frame. \n" \
82 "If scenecuts appear within this interval, they are still encoded as " \
83 "I-frames, but do not start a new GOP." )
84
85 #define OPENGOP_TEXT N_("Use recovery points to close GOPs")
86 #define OPENGOP_LONGTEXT N_("use open GOP, for bluray compatibility use also bluray-compat option")
87
88 #define BLURAY_TEXT N_("Enable compatibility hacks for Blu-ray support")
89 #define BLURAY_LONGTEXT N_("Enable hacks for Blu-ray support, this doesn't enforce every aspect of Blu-ray compatibility\n" \
90 "e.g. resolution, framerate, level" )
91
92 #define SCENE_TEXT N_("Extra I-frames aggressivity" )
93 #define SCENE_LONGTEXT N_( "Scene-cut detection. Controls how " \
94 "aggressively to insert extra I-frames. With small values of " \
95 "scenecut, the codec often has " \
96 "to force an I-frame when it would exceed keyint. " \
97 "Good values of scenecut may find a better location for the " \
98 "I-frame. Large values use more I-frames " \
99 "than necessary, thus wasting bits. -1 disables scene-cut detection, so " \
100 "I-frames are inserted only every other keyint frames, which probably " \
101 "leads to ugly encoding artifacts. Range 1 to 100." )
102
103
104 #define BFRAMES_TEXT N_("B-frames between I and P")
105 #define BFRAMES_LONGTEXT N_( "Number of consecutive B-frames between I and " \
106 "P-frames. Range 1 to 16." )
107
108 #define B_ADAPT_TEXT N_("Adaptive B-frame decision")
109 #define B_ADAPT_LONGTEXT N_( "Force the specified number of " \
110 "consecutive B-frames to be used, except possibly before an I-frame. " \
111 "Range 0 to 2." )
112
113 #define B_BIAS_TEXT N_("Influence (bias) B-frames usage")
114 #define B_BIAS_LONGTEXT N_( "Bias the choice to use B-frames. Positive values " \
115 "cause more B-frames, negative values cause less B-frames." )
116
117
118 #define BPYRAMID_TEXT N_("Keep some B-frames as references")
119 #define BPYRAMID_LONGTEXT N_( "Allows B-frames to be used as references for " \
120 "predicting other frames. Keeps the middle of 2+ consecutive B-frames " \
121 "as a reference, and reorders frame appropriately.\n" \
122 " - none: Disabled\n" \
123 " - strict: Strictly hierarchical pyramid\n" \
124 " - normal: Non-strict (not Blu-ray compatible)\n"\
125 )
126
127 #define FULLRANGE_TEXT N_("Use fullrange instead of TV colorrange")
128 #define FULLRANGE_LONGTEXT N_("TV-range is usually used colorrange, defining this to true " \
129 "will enable libx264 to use full colorrange on encoding")
130
131 #define CABAC_TEXT N_("CABAC")
132 #define CABAC_LONGTEXT N_( "CABAC (Context-Adaptive Binary Arithmetic "\
133 "Coding). Slightly slows down encoding and decoding, but should save " \
134 "10 to 15% bitrate." )
135
136 #define REF_TEXT N_("Number of reference frames")
137 #define REF_LONGTEXT N_( "Number of previous frames used as predictors. " \
138 "This is effective in Anime, but seems to make little difference in " \
139 "live-action source material. Some decoders are unable to deal with " \
140 "large frameref values. Range 1 to 16." )
141
142 #define NF_TEXT N_("Skip loop filter")
143 #define NF_LONGTEXT N_( "Deactivate the deblocking loop filter (decreases quality).")
144
145 #define FILTER_TEXT N_("Loop filter AlphaC0 and Beta parameters alpha:beta")
146 #define FILTER_LONGTEXT N_( "Loop filter AlphaC0 and Beta parameters. " \
147 "Range -6 to 6 for both alpha and beta parameters. -6 means light " \
148 "filter, 6 means strong.")
149
150 #define LEVEL_TEXT N_("H.264 level")
151 #define LEVEL_LONGTEXT N_( "Specify H.264 level (as defined by Annex A " \
152 "of the standard). Levels are not enforced; it's up to the user to select " \
153 "a level compatible with the rest of the encoding options. Range 1 to 5.1 " \
154 "(10 to 51 is also allowed). Set to 0 for letting x264 set level.")
155
156 #define PROFILE_TEXT N_("H.264 profile")
157 #define PROFILE_LONGTEXT N_("Specify H.264 profile which limits are enforced over " \
158 "other settings" )
159
160 /* In order to play an interlaced output stream encoded by x264, a decoder needs
161 mbaff support. r570 is using the 'mb' part and not 'aff' yet; so it's really
162 'pure-interlaced' mode */
163 #define INTERLACED_TEXT N_("Interlaced mode")
164 #define INTERLACED_LONGTEXT N_( "Pure-interlaced mode.")
165
166 #define FRAMEPACKING_TEXT N_("Frame packing")
167 #define FRAMEPACKING_LONGTEXT N_( "For stereoscopic videos define frame arrangement:\n" \
168 " 0: checkerboard - pixels are alternatively from L and R\n" \
169 " 1: column alternation - L and R are interlaced by column\n" \
170 " 2: row alternation - L and R are interlaced by row\n" \
171 " 3: side by side - L is on the left, R on the right\n" \
172 " 4: top bottom - L is on top, R on bottom\n" \
173 " 5: frame alternation - one view per frame" )
174
175 #define INTRAREFRESH_TEXT N_("Use Periodic Intra Refresh")
176 #define INTRAREFRESH_LONGTEXT N_("Use Periodic Intra Refresh instead of IDR frames")
177
178 #define MBTREE_TEXT N_("Use mb-tree ratecontrol")
179 #define MBTREE_LONGTEXT N_("You can disable use of Macroblock-tree on ratecontrol")
180
181 #define SLICE_COUNT N_("Force number of slices per frame")
182 #define SLICE_COUNT_LONGTEXT N_("Force rectangular slices and is overridden by other slicing options")
183
184 #define SLICE_MAX_SIZE N_("Limit the size of each slice in bytes")
185 #define SLICE_MAX_SIZE_LONGTEXT N_("Sets a maximum slice size in bytes, Includes NAL overhead in size")
186
187 #define SLICE_MAX_MBS N_("Limit the size of each slice in macroblocks")
188 #define SLICE_MAX_MBS_LONGTEXT N_("Sets a maximum number of macroblocks per slice")
189 /* Ratecontrol */
190
191 #define QP_TEXT N_("Set QP")
192 #define QP_LONGTEXT N_( "This selects the quantizer to use. " \
193 "Lower values result in better fidelity, but higher bitrates. 26 is a " \
194 "good default value. Range 0 (lossless) to 51." )
195
196 #define CRF_TEXT N_("Quality-based VBR")
197 #define CRF_LONGTEXT N_( "1-pass Quality-based VBR. Range 0 to 51." )
198
199 #define QPMIN_TEXT N_("Min QP")
200 #define QPMIN_LONGTEXT N_( "Minimum quantizer parameter. 15 to 35 seems to " \
201 "be a useful range." )
202
203 #define QPMAX_TEXT N_("Max QP")
204 #define QPMAX_LONGTEXT N_( "Maximum quantizer parameter." )
205
206 #define QPSTEP_TEXT N_("Max QP step")
207 #define QPSTEP_LONGTEXT N_( "Max QP step between frames.")
208
209 #define RATETOL_TEXT N_("Average bitrate tolerance")
210 #define RATETOL_LONGTEXT N_( "Allowed variance in average " \
211 "bitrate (in kbits/s).")
212
213 #define VBV_MAXRATE_TEXT N_("Max local bitrate")
214 #define VBV_MAXRATE_LONGTEXT N_( "Sets a maximum local bitrate (in kbits/s).")
215
216 #define VBV_BUFSIZE_TEXT N_("VBV buffer")
217 #define VBV_BUFSIZE_LONGTEXT N_( "Averaging period for the maximum " \
218 "local bitrate (in kbits).")
219
220 #define VBV_INIT_TEXT N_("Initial VBV buffer occupancy")
221 #define VBV_INIT_LONGTEXT N_( "Sets the initial buffer occupancy as a " \
222 "fraction of the buffer size. Range 0.0 to 1.0.")
223
224 #define AQ_MODE_TEXT N_("How AQ distributes bits")
225 #define AQ_MODE_LONGTEXT N_("Defines bitdistribution mode for AQ, default 1\n" \
226 " - 0: Disabled\n"\
227 " - 1: Current x264 default mode\n"\
228 " - 2: uses log(var)^2 instead of log(var) and attempts to adapt strength per frame")
229
230 #define AQ_STRENGTH_TEXT N_("Strength of AQ")
231 #define AQ_STRENGTH_LONGTEXT N_("Strength to reduce blocking and blurring in flat\n"\
232 "and textured areas, default 1.0 recommended to be between 0..2\n"\
233 " - 0.5: weak AQ\n"\
234 " - 1.5: strong AQ")
235
236 /* IP Ratio < 1 is technically valid but should never improve quality */
237 #define IPRATIO_TEXT N_("QP factor between I and P")
238 #define IPRATIO_LONGTEXT N_( "QP factor between I and P. Range 1.0 to 2.0.")
239
240 /* PB ratio < 1 is not valid and breaks ratecontrol */
241 #define PBRATIO_TEXT N_("QP factor between P and B")
242 #define PBRATIO_LONGTEXT N_( "QP factor between P and B. Range 1.0 to 2.0.")
243
244 #define CHROMA_QP_OFFSET_TEXT N_("QP difference between chroma and luma")
245 #define CHROMA_QP_OFFSET_LONGTEXT N_( "QP difference between chroma and luma.")
246
247 #define PASS_TEXT N_("Multipass ratecontrol")
248 #define PASS_LONGTEXT N_( "Multipass ratecontrol:\n" \
249 " - 1: First pass, creates stats file\n" \
250 " - 2: Last pass, does not overwrite stats file\n" \
251 " - 3: Nth pass, overwrites stats file\n" )
252
253 #define QCOMP_TEXT N_("QP curve compression")
254 #define QCOMP_LONGTEXT N_( "QP curve compression. Range 0.0 (CBR) to 1.0 (QCP).")
255
256 #define CPLXBLUR_TEXT N_("Reduce fluctuations in QP")
257 #define CPLXBLUR_LONGTEXT N_( "This reduces the fluctuations in QP " \
258 "before curve compression. Temporally blurs complexity.")
259
260 #define QBLUR_TEXT N_("Reduce fluctuations in QP")
261 #define QBLUR_LONGTEXT N_( "This reduces the fluctuations in QP " \
262 "after curve compression. Temporally blurs quants.")
263
264 /* Analysis */
265
266 #define ANALYSE_TEXT N_("Partitions to consider")
267 #define ANALYSE_LONGTEXT N_( "Partitions to consider in analyse mode:\n" \
268 " - none : \n" \
269 " - fast : i4x4\n" \
270 " - normal: i4x4,p8x8,(i8x8)\n" \
271 " - slow : i4x4,p8x8,(i8x8),b8x8\n" \
272 " - all : i4x4,p8x8,(i8x8),b8x8,p4x4\n" \
273 "(p4x4 requires p8x8. i8x8 requires 8x8dct).")
274
275 #define DIRECT_PRED_TEXT N_("Direct MV prediction mode")
276 #define DIRECT_PRED_LONGTEXT DIRECT_PRED_TEXT
277
278 #define DIRECT_PRED_SIZE_TEXT N_("Direct prediction size")
279 #define DIRECT_PRED_SIZE_LONGTEXT N_( "Direct prediction size:\n" \
280 " - 0: 4x4\n" \
281 " - 1: 8x8\n" \
282 " - -1: smallest possible according to level\n" )
283
284 #define WEIGHTB_TEXT N_("Weighted prediction for B-frames")
285 #define WEIGHTB_LONGTEXT N_( "Weighted prediction for B-frames.")
286
287 #define WEIGHTP_TEXT N_("Weighted prediction for P-frames")
288 #define WEIGHTP_LONGTEXT N_("Weighted prediction for P-frames:\n" \
289 " - 0: Disabled\n"\
290 " - 1: Blind offset\n"\
291 " - 2: Smart analysis\n" )
292
293 #define ME_TEXT N_("Integer pixel motion estimation method")
294 #define ME_LONGTEXT N_( "Selects the motion estimation algorithm:\n"\
295 " - dia: diamond search, radius 1 (fast)\n" \
296 " - hex: hexagonal search, radius 2\n" \
297 " - umh: uneven multi-hexagon search (better but slower)\n" \
298 " - esa: exhaustive search (extremely slow, primarily for testing)\n" \
299 " - tesa: hadamard exhaustive search (extremely slow, primarily for testing)\n" )
300
301 #define MERANGE_TEXT N_("Maximum motion vector search range")
302 #define MERANGE_LONGTEXT N_( "Maximum distance to search for " \
303 "motion estimation, measured from predicted position(s). " \
304 "Default of 16 is good for most footage, high motion sequences may " \
305 "benefit from settings between 24 and 32. Range 0 to 64." )
306
307 #define MVRANGE_TEXT N_("Maximum motion vector length")
308 #define MVRANGE_LONGTEXT N_( "Maximum motion vector length in pixels. " \
309 "-1 is automatic, based on level." )
310
311 #define MVRANGE_THREAD_TEXT N_("Minimum buffer space between threads")
312 #define MVRANGE_THREAD_LONGTEXT N_( "Minimum buffer space between threads. " \
313 "-1 is automatic, based on number of threads." )
314
315 #define PSY_RD_TEXT N_( "Strength of psychovisual optimization, default is \"1.0:0.0\"")
316 #define PSY_RD_LONGTEXT N_( "First parameter controls if RD is on (subme>=6) or off.\n"\
317 "Second parameter controls if Trellis is used on psychovisual optimization, " \
318 "default off")
319
320 #define SUBME_TEXT N_("Subpixel motion estimation and partition decision " \
321 "quality")
322 #define SUBME_LONGTEXT N_( "This parameter controls quality versus speed " \
323 "tradeoffs involved in the motion estimation decision process " \
324 "(lower = quicker and higher = better quality). Range 1 to 9." )
325
326 #define B_RDO_LONGTEXT N_( "RD based mode decision for B-frames. This " \
327 "requires subme 6 (or higher).")
328
329 #define MIXED_REFS_TEXT N_("Decide references on a per partition basis")
330 #define MIXED_REFS_LONGTEXT N_( "Allows each 8x8 or 16x8 partition to " \
331 "independently select a reference frame, as opposed to only one ref " \
332 "per macroblock." )
333
334 #define CHROMA_ME_TEXT N_("Chroma in motion estimation")
335 #define CHROMA_ME_LONGTEXT N_( "Chroma ME for subpel and mode decision in " \
336 "P-frames.")
337
338 #define BIME_LONGTEXT N_( "Joint bidirectional motion refinement.")
339
340 #define TRANSFORM_8X8DCT_TEXT N_("Adaptive spatial transform size")
341 #define TRANSFORM_8X8DCT_LONGTEXT N_( \
342 "SATD-based decision for 8x8 transform in inter-MBs.")
343
344 #define TRELLIS_TEXT N_("Trellis RD quantization" )
345 #define TRELLIS_LONGTEXT N_( "Trellis RD quantization:\n" \
346 " - 0: disabled\n" \
347 " - 1: enabled only on the final encode of a MB\n" \
348 " - 2: enabled on all mode decisions\n" \
349 "This requires CABAC." )
350
351 #define FAST_PSKIP_TEXT N_("Early SKIP detection on P-frames")
352 #define FAST_PSKIP_LONGTEXT N_( "Early SKIP detection on P-frames.")
353
354 #define DCT_DECIMATE_TEXT N_("Coefficient thresholding on P-frames")
355 #define DCT_DECIMATE_LONGTEXT N_( "Coefficient thresholding on P-frames. " \
356 "Eliminate dct blocks containing only a small single coefficient.")
357
358 #define PSY_TEXT N_("Use Psy-optimizations")
359 #define PSY_LONGTEXT N_("Use all visual optimizations that can worsen both PSNR and SSIM")
360
361 /* Noise reduction 1 is too weak to measure, suggest at least 10 */
362 #define NR_TEXT N_("Noise reduction")
363 #define NR_LONGTEXT N_( "Dct-domain noise reduction. Adaptive pseudo-deadzone. " \
364 "10 to 1000 seems to be a useful range." )
365
366 #define DEADZONE_INTER_TEXT N_("Inter luma quantization deadzone")
367 #define DEADZONE_INTER_LONGTEXT N_( "Set the size of the inter luma quantization deadzone. " \
368 "Range 0 to 32." )
369
370 #define DEADZONE_INTRA_TEXT N_("Intra luma quantization deadzone")
371 #define DEADZONE_INTRA_LONGTEXT N_( "Set the size of the intra luma quantization deadzone. " \
372 "Range 0 to 32." )
373
374 /* Input/Output */
375
376 #define NON_DETERMINISTIC_TEXT N_("Non-deterministic optimizations when threaded")
377 #define NON_DETERMINISTIC_LONGTEXT N_( "Slightly improve quality of SMP, " \
378 "at the cost of repeatability.")
379
380 #define ASM_TEXT N_("CPU optimizations")
381 #define ASM_LONGTEXT N_( "Use assembler CPU optimizations.")
382
383 #define STATS_TEXT N_("Filename for 2 pass stats file")
384 #define STATS_LONGTEXT N_( "Filename for 2 pass stats file for multi-pass encoding.")
385
386 #define PSNR_TEXT N_("PSNR computation")
387 #define PSNR_LONGTEXT N_( "Compute and print PSNR stats. This has no effect on " \
388 "the actual encoding quality." )
389
390 #define SSIM_TEXT N_("SSIM computation")
391 #define SSIM_LONGTEXT N_( "Compute and print SSIM stats. This has no effect on " \
392 "the actual encoding quality." )
393
394 #define QUIET_TEXT N_("Quiet mode")
395
396 #define VERBOSE_TEXT N_("Statistics")
397 #define VERBOSE_LONGTEXT N_( "Print stats for each frame.")
398
399 #define SPS_ID_TEXT N_("SPS and PPS id numbers")
400 #define SPS_ID_LONGTEXT N_( "Set SPS and PPS id numbers to allow concatenating " \
401 "streams with different settings.")
402
403 #define AUD_TEXT N_("Access unit delimiters")
404 #define AUD_LONGTEXT N_( "Generate access unit delimiter NAL units.")
405
406 #define LOOKAHEAD_TEXT N_("Framecount to use on frametype lookahead")
407 #define LOOKAHEAD_LONGTEXT N_("Framecount to use on frametype lookahead. " \
408 "Currently default can cause sync-issues on unmuxable output, like rtsp-output without ts-mux" )
409
410 #define HRD_TEXT N_("HRD-timing information")
411 #define TUNE_TEXT N_("Default tune setting used" )
412 #define PRESET_TEXT N_("Default preset setting used" )
413
414 #define X264_OPTIONS_TEXT N_("x264 advanced options")
415 #define X264_OPTIONS_LONGTEXT N_("x264 advanced options, in the form {opt=val,op2=val2}.")
416
417 static const char *const enc_me_list[] =
418 { "dia", "hex", "umh", "esa", "tesa" };
419 static const char *const enc_me_list_text[] =
420 { N_("dia"), N_("hex"), N_("umh"), N_("esa"), N_("tesa") };
421
422 static const char *const bpyramid_list[] =
423 { "none", "strict", "normal" };
424
425 static const char *const enc_analyse_list[] =
426 { "none", "fast", "normal", "slow", "all" };
427 static const char *const enc_analyse_list_text[] =
428 { N_("None"), N_("Fast"), N_("Normal"), N_("Slow"), N_("All") };
429
430 static const char *const direct_pred_list[] =
431 { "none", "spatial", "temporal", "auto" };
432 static const char *const direct_pred_list_text[] =
433 { N_("None"), N_("Spatial"), N_("Temporal"), N_("Auto") };
434
435 static const int framepacking_list[] =
436 { -1, 0, 1, 2, 3, 4, 5, 6 };
437 static const char *const framepacking_list_text[] =
438 { "", N_("checkerboard"), N_("column alternation"), N_("row alternation"), N_("side by side"), N_("top bottom"), N_("frame alternation"), N_("2D") };
439
440 vlc_module_begin ()
441 #ifdef MODULE_NAME_IS_x26410b
442 set_description( N_("H.264/MPEG-4 Part 10/AVC encoder (x264 10-bit)"))
443 set_capability( "encoder", 0 )
444 #endif
445 #ifdef MODULE_NAME_IS_x262
446 set_description( N_("H.262/MPEG-2 encoder (x262)"))
447 set_capability( "encoder", 0 )
448 #endif
449 #ifdef MODULE_NAME_IS_x264
450 set_description( N_("H.264/MPEG-4 Part 10/AVC encoder (x264)"))
451 set_capability( "encoder", 200 )
452 #endif
453 set_callbacks( Open, Close )
454 set_category( CAT_INPUT )
455 set_subcategory( SUBCAT_INPUT_VCODEC )
456
457 /* Frame-type options */
458
459 add_integer( SOUT_CFG_PREFIX "keyint", 250, KEYINT_TEXT,
460 KEYINT_LONGTEXT, false )
461
462 add_integer( SOUT_CFG_PREFIX "min-keyint", 25, MIN_KEYINT_TEXT,
463 MIN_KEYINT_LONGTEXT, true )
464
465 add_bool( SOUT_CFG_PREFIX "opengop", false, OPENGOP_TEXT,
466 OPENGOP_LONGTEXT, true )
467 add_bool( SOUT_CFG_PREFIX "bluray-compat", false, BLURAY_TEXT,
468 BLURAY_LONGTEXT, true )
469
470 add_integer( SOUT_CFG_PREFIX "scenecut", 40, SCENE_TEXT,
471 SCENE_LONGTEXT, true )
472 change_integer_range( -1, 100 )
473
474 add_obsolete_bool( SOUT_CFG_PREFIX "pre-scenecut" )
475
476 add_integer( SOUT_CFG_PREFIX "bframes", 3, BFRAMES_TEXT,
477 BFRAMES_LONGTEXT, true )
478 change_integer_range( 0, 16 )
479
480 add_integer( SOUT_CFG_PREFIX "b-adapt", 1, B_ADAPT_TEXT,
481 B_ADAPT_LONGTEXT, true )
482 change_integer_range( 0, 2 )
483
484 add_integer( SOUT_CFG_PREFIX "b-bias", 0, B_BIAS_TEXT,
485 B_BIAS_LONGTEXT, true )
486 change_integer_range( -100, 100 )
487
488 add_string( SOUT_CFG_PREFIX "bpyramid", "normal", BPYRAMID_TEXT,
489 BPYRAMID_LONGTEXT, true )
490 change_string_list( bpyramid_list, bpyramid_list )
491
492 add_bool( SOUT_CFG_PREFIX "cabac", true, CABAC_TEXT, CABAC_LONGTEXT,
493 true )
494
495 add_bool( SOUT_CFG_PREFIX "fullrange", false, FULLRANGE_TEXT, FULLRANGE_LONGTEXT,
496 true )
497
498 add_integer( SOUT_CFG_PREFIX "ref", 3, REF_TEXT,
499 REF_LONGTEXT, true )
500 change_integer_range( 1, 16 )
501
502 add_bool( SOUT_CFG_PREFIX "nf", false, NF_TEXT,
503 NF_LONGTEXT, true )
504
505 add_string( SOUT_CFG_PREFIX "deblock", "0:0", FILTER_TEXT,
506 FILTER_LONGTEXT, true )
507
508 add_string( SOUT_CFG_PREFIX "psy-rd", "1.0:0.0", PSY_RD_TEXT,
509 PSY_RD_LONGTEXT, true )
510
511 add_bool( SOUT_CFG_PREFIX "psy", true, PSY_TEXT, PSY_LONGTEXT, true )
512
513 add_string( SOUT_CFG_PREFIX "level", "0", LEVEL_TEXT,
514 LEVEL_LONGTEXT, false )
515
516 add_string( SOUT_CFG_PREFIX "profile", "high", PROFILE_TEXT,
517 PROFILE_LONGTEXT, false )
518 vlc_config_set (VLC_CONFIG_LIST,
519 (sizeof(x264_profile_names) / sizeof (char*)) - 1,
520 x264_profile_names, x264_profile_names);
521
522
523 add_bool( SOUT_CFG_PREFIX "interlaced", false, INTERLACED_TEXT, INTERLACED_LONGTEXT,
524 true )
525
526 add_integer( SOUT_CFG_PREFIX "frame-packing", -1, FRAMEPACKING_TEXT, FRAMEPACKING_LONGTEXT, true )
527 change_integer_list( framepacking_list, framepacking_list_text )
528 change_integer_range( -1, 6)
529
530 add_integer( SOUT_CFG_PREFIX "slices", 0, SLICE_COUNT, SLICE_COUNT_LONGTEXT, true )
531 add_integer( SOUT_CFG_PREFIX "slice-max-size", 0, SLICE_MAX_SIZE, SLICE_MAX_SIZE_LONGTEXT, true )
532 add_integer( SOUT_CFG_PREFIX "slice-max-mbs", 0, SLICE_MAX_MBS, SLICE_MAX_MBS_LONGTEXT, true )
533
534 add_string( SOUT_CFG_PREFIX "hrd", "none", HRD_TEXT, HRD_TEXT, true )
535 vlc_config_set (VLC_CONFIG_LIST,
536 (sizeof(x264_nal_hrd_names) / sizeof (char*)) - 1,
537 x264_nal_hrd_names, x264_nal_hrd_names);
538
539
540 /* Ratecontrol */
541
542 add_integer( SOUT_CFG_PREFIX "qp", -1, QP_TEXT, QP_LONGTEXT,
543 true )
544 change_integer_range( -1, 51 ) /* QP 0 -> lossless encoding */
545
546 add_integer( SOUT_CFG_PREFIX "crf", 23, CRF_TEXT,
547 CRF_LONGTEXT, true )
548 change_integer_range( 0, 51 )
549
550 add_integer( SOUT_CFG_PREFIX "qpmin", 10, QPMIN_TEXT,
551 QPMIN_LONGTEXT, true )
552 change_integer_range( 0, 51 )
553
554 add_integer( SOUT_CFG_PREFIX "qpmax", 51, QPMAX_TEXT,
555 QPMAX_LONGTEXT, true )
556 change_integer_range( 0, 51 )
557
558 add_integer( SOUT_CFG_PREFIX "qpstep", 4, QPSTEP_TEXT,
559 QPSTEP_LONGTEXT, true )
560 change_integer_range( 0, 51 )
561
562 add_float( SOUT_CFG_PREFIX "ratetol", 1.0, RATETOL_TEXT,
563 RATETOL_LONGTEXT, true )
564 change_float_range( 0, 100 )
565
566 add_integer( SOUT_CFG_PREFIX "vbv-maxrate", 0, VBV_MAXRATE_TEXT,
567 VBV_MAXRATE_LONGTEXT, true )
568
569 add_integer( SOUT_CFG_PREFIX "vbv-bufsize", 0, VBV_BUFSIZE_TEXT,
570 VBV_BUFSIZE_LONGTEXT, true )
571
572 add_float( SOUT_CFG_PREFIX "vbv-init", 0.9, VBV_INIT_TEXT,
573 VBV_INIT_LONGTEXT, true )
574 change_float_range( 0, 1 )
575
576 add_float( SOUT_CFG_PREFIX "ipratio", 1.40, IPRATIO_TEXT,
577 IPRATIO_LONGTEXT, true )
578 change_float_range( 1, 2 )
579
580 add_float( SOUT_CFG_PREFIX "pbratio", 1.30, PBRATIO_TEXT,
581 PBRATIO_LONGTEXT, true )
582 change_float_range( 1, 2 )
583
584 add_integer( SOUT_CFG_PREFIX "chroma-qp-offset", 0, CHROMA_QP_OFFSET_TEXT,
585 CHROMA_QP_OFFSET_LONGTEXT, true )
586
587 add_integer( SOUT_CFG_PREFIX "pass", 0, PASS_TEXT,
588 PASS_LONGTEXT, false )
589 change_integer_range( 0, 3 )
590
591 add_float( SOUT_CFG_PREFIX "qcomp", 0.60, QCOMP_TEXT,
592 QCOMP_LONGTEXT, true )
593 change_float_range( 0, 1 )
594
595 add_float( SOUT_CFG_PREFIX "cplxblur", 20.0, CPLXBLUR_TEXT,
596 CPLXBLUR_LONGTEXT, true )
597
598 add_float( SOUT_CFG_PREFIX "qblur", 0.5, QBLUR_TEXT,
599 QBLUR_LONGTEXT, true )
600
601 add_integer( SOUT_CFG_PREFIX "aq-mode", X264_AQ_VARIANCE, AQ_MODE_TEXT,
602 AQ_MODE_LONGTEXT, true )
603 change_integer_range( 0, 2 )
604 add_float( SOUT_CFG_PREFIX "aq-strength", 1.0, AQ_STRENGTH_TEXT,
605 AQ_STRENGTH_LONGTEXT, true )
606
607 /* Analysis */
608
609 /* x264 partitions = none (default). set at least "normal" mode. */
610 add_string( SOUT_CFG_PREFIX "partitions", "normal", ANALYSE_TEXT,
611 ANALYSE_LONGTEXT, true )
612 change_string_list( enc_analyse_list, enc_analyse_list_text )
613
614 add_string( SOUT_CFG_PREFIX "direct", "spatial", DIRECT_PRED_TEXT,
615 DIRECT_PRED_LONGTEXT, true )
616 change_string_list( direct_pred_list, direct_pred_list_text )
617
618 add_integer( SOUT_CFG_PREFIX "direct-8x8", 1, DIRECT_PRED_SIZE_TEXT,
619 DIRECT_PRED_SIZE_LONGTEXT, true )
620 change_integer_range( -1, 1 )
621
622 add_bool( SOUT_CFG_PREFIX "weightb", true, WEIGHTB_TEXT,
623 WEIGHTB_LONGTEXT, true )
624
625 add_integer( SOUT_CFG_PREFIX "weightp", 2, WEIGHTP_TEXT,
626 WEIGHTP_LONGTEXT, true )
627 change_integer_range( 0, 2 )
628
629 add_string( SOUT_CFG_PREFIX "me", "hex", ME_TEXT,
630 ME_LONGTEXT, true )
631 change_string_list( enc_me_list, enc_me_list_text )
632
633 add_integer( SOUT_CFG_PREFIX "merange", 16, MERANGE_TEXT,
634 MERANGE_LONGTEXT, true )
635 change_integer_range( 1, 64 )
636
637 add_integer( SOUT_CFG_PREFIX "mvrange", -1, MVRANGE_TEXT,
638 MVRANGE_LONGTEXT, true )
639
640 add_integer( SOUT_CFG_PREFIX "mvrange-thread", -1, MVRANGE_THREAD_TEXT,
641 MVRANGE_THREAD_LONGTEXT, true )
642
643 add_integer( SOUT_CFG_PREFIX "subme", 7, SUBME_TEXT,
644 SUBME_LONGTEXT, true )
645
646 add_obsolete_bool( SOUT_CFG_PREFIX "b-rdo" )
647
648 add_bool( SOUT_CFG_PREFIX "mixed-refs", true, MIXED_REFS_TEXT,
649 MIXED_REFS_LONGTEXT, true )
650
651 add_bool( SOUT_CFG_PREFIX "chroma-me", true, CHROMA_ME_TEXT,
652 CHROMA_ME_LONGTEXT, true )
653
654 add_obsolete_bool( SOUT_CFG_PREFIX "bime" )
655
656 add_bool( SOUT_CFG_PREFIX "8x8dct", true, TRANSFORM_8X8DCT_TEXT,
657 TRANSFORM_8X8DCT_LONGTEXT, true )
658
659 add_integer( SOUT_CFG_PREFIX "trellis", 1, TRELLIS_TEXT,
660 TRELLIS_LONGTEXT, true )
661 change_integer_range( 0, 2 )
662
663 add_integer( SOUT_CFG_PREFIX "lookahead", 40, LOOKAHEAD_TEXT,
664 LOOKAHEAD_LONGTEXT, true )
665 change_integer_range( 0, 60 )
666
667 add_bool( SOUT_CFG_PREFIX "intra-refresh", false, INTRAREFRESH_TEXT,
668 INTRAREFRESH_LONGTEXT, true )
669
670 add_bool( SOUT_CFG_PREFIX "mbtree", true, MBTREE_TEXT, MBTREE_LONGTEXT, true )
671
672 add_bool( SOUT_CFG_PREFIX "fast-pskip", true, FAST_PSKIP_TEXT,
673 FAST_PSKIP_LONGTEXT, true )
674
675 add_bool( SOUT_CFG_PREFIX "dct-decimate", true, DCT_DECIMATE_TEXT,
676 DCT_DECIMATE_LONGTEXT, true )
677
678 add_integer( SOUT_CFG_PREFIX "nr", 0, NR_TEXT,
679 NR_LONGTEXT, true )
680 change_integer_range( 0, 1000 )
681
682 add_integer( SOUT_CFG_PREFIX "deadzone-inter", 21, DEADZONE_INTER_TEXT,
683 DEADZONE_INTER_LONGTEXT, true )
684 change_integer_range( 0, 32 )
685
686 add_integer( SOUT_CFG_PREFIX "deadzone-intra", 11, DEADZONE_INTRA_TEXT,
687 DEADZONE_INTRA_LONGTEXT, true )
688 change_integer_range( 0, 32 )
689
690 /* Input/Output */
691
692 add_bool( SOUT_CFG_PREFIX "non-deterministic", false, NON_DETERMINISTIC_TEXT,
693 NON_DETERMINISTIC_LONGTEXT, true )
694
695 add_bool( SOUT_CFG_PREFIX "asm", true, ASM_TEXT,
696 ASM_LONGTEXT, true )
697
698 /* x264 psnr = 1 (default). disable PSNR computation for speed. */
699 add_bool( SOUT_CFG_PREFIX "psnr", false, PSNR_TEXT,
700 PSNR_LONGTEXT, true )
701
702 /* x264 ssim = 1 (default). disable SSIM computation for speed. */
703 add_bool( SOUT_CFG_PREFIX "ssim", false, SSIM_TEXT,
704 SSIM_LONGTEXT, true )
705
706 add_bool( SOUT_CFG_PREFIX "quiet", false, QUIET_TEXT,
707 QUIET_TEXT, true )
708
709 add_integer( SOUT_CFG_PREFIX "sps-id", 0, SPS_ID_TEXT,
710 SPS_ID_LONGTEXT, true )
711
712 add_bool( SOUT_CFG_PREFIX "aud", false, AUD_TEXT,
713 AUD_LONGTEXT, true )
714
715 add_bool( SOUT_CFG_PREFIX "verbose", false, VERBOSE_TEXT,
716 VERBOSE_LONGTEXT, true )
717
718 add_string( SOUT_CFG_PREFIX "stats", "x264_2pass.log", STATS_TEXT,
719 STATS_LONGTEXT, true )
720
721 add_string( SOUT_CFG_PREFIX "preset", NULL , PRESET_TEXT , PRESET_TEXT, false )
722 vlc_config_set (VLC_CONFIG_LIST,
723 (sizeof(x264_preset_names) / sizeof (char*)) - 1,
724 x264_preset_names, x264_preset_names);
725 add_string( SOUT_CFG_PREFIX "tune", NULL , TUNE_TEXT, TUNE_TEXT, false )
726 vlc_config_set (VLC_CONFIG_LIST,
727 (sizeof(x264_tune_names) / sizeof (char*)) - 1,
728 x264_tune_names, x264_tune_names);
729
730 add_string( SOUT_CFG_PREFIX "options", NULL, X264_OPTIONS_TEXT,
731 X264_OPTIONS_LONGTEXT, true )
732
733 vlc_module_end ()
734
735 /*****************************************************************************
736 * Local prototypes
737 *****************************************************************************/
738 static const char *const ppsz_sout_options[] = {
739 "8x8dct", "asm", "aud", "bframes", "bime", "bpyramid",
740 "b-adapt", "b-bias", "b-rdo", "cabac", "chroma-me", "chroma-qp-offset",
741 "cplxblur", "crf", "dct-decimate", "deadzone-inter", "deadzone-intra",
742 "deblock", "direct", "direct-8x8", "fast-pskip",
743 "interlaced", "ipratio", "keyint", "level",
744 "me", "merange", "min-keyint", "mixed-refs", "mvrange", "mvrange-thread",
745 "nf", "non-deterministic", "nr", "partitions", "pass", "pbratio",
746 "pre-scenecut", "psnr", "qblur", "qp", "qcomp", "qpstep", "qpmax",
747 "qpmin", "quiet", "ratetol", "ref", "scenecut",
748 "sps-id", "ssim", "stats", "subme", "trellis",
749 "verbose", "vbv-bufsize", "vbv-init", "vbv-maxrate", "weightb", "weightp",
750 "aq-mode", "aq-strength", "psy-rd", "psy", "profile", "lookahead", "slices",
751 "slice-max-size", "slice-max-mbs", "intra-refresh", "mbtree", "hrd",
752 "tune","preset", "opengop", "bluray-compat", "frame-packing", "options",
753 "fullrange",
754 NULL
755 };
756
757 static block_t *Encode( encoder_t *, picture_t * );
758
759 typedef struct
760 {
761 x264_t *h;
762 x264_param_t param;
763
764 char *psz_stat_name;
765 int i_sei_size;
766 uint32_t i_colorspace;
767 uint8_t *p_sei;
768 } encoder_sys_t;
769
770 #ifdef PTW32_STATIC_LIB
771 static vlc_mutex_t pthread_win32_mutex = VLC_STATIC_MUTEX;
772 static int pthread_win32_count = 0;
773 #endif
774
775 /*****************************************************************************
776 * Open: probe the encoder
777 *****************************************************************************/
778 static int Open ( vlc_object_t *p_this )
779 {
780 encoder_t *p_enc = (encoder_t *)p_this;
781 encoder_sys_t *p_sys;
782 int i_val;
783 char *psz_val;
784 int i_qmin = 0, i_qmax = 0;
785 x264_nal_t *nal;
786 int i, i_nal;
787 bool fullrange = false;
788
789 #ifdef MODULE_NAME_IS_x262
790 if( p_enc->fmt_out.i_codec != VLC_CODEC_MP2V &&
791 #else
792 if( p_enc->fmt_out.i_codec != VLC_CODEC_H264 &&
793 #endif
794 !p_enc->obj.force )
795 {
796 return VLC_EGENERIC;
797 }
798 /* X264_POINTVER or X264_VERSION are not available */
799 #ifdef MODULE_NAME_IS_x262
800 msg_Dbg ( p_enc, "version x262 0.%d.X", X264_BUILD );
801 #else
802 msg_Dbg ( p_enc, "version x264 0.%d.X", X264_BUILD );
803 #endif
804
805 config_ChainParse( p_enc, SOUT_CFG_PREFIX, ppsz_sout_options, p_enc->p_cfg );
806
807 assert(p_enc->fmt_out.i_cat == VIDEO_ES);
808 #ifdef MODULE_NAME_IS_x262
809 p_enc->fmt_out.i_codec = VLC_CODEC_MP2V;
810 #else
811 p_enc->fmt_out.i_codec = VLC_CODEC_H264;
812 #endif
813 p_enc->p_sys = p_sys = vlc_obj_malloc( p_this, sizeof( encoder_sys_t ) );
814 if( !p_sys )
815 return VLC_ENOMEM;
816
817 fullrange = var_GetBool( p_enc, SOUT_CFG_PREFIX "fullrange" );
818 fullrange |= p_enc->fmt_in.video.color_range == COLOR_RANGE_FULL;
819 char *psz_profile = var_GetString( p_enc, SOUT_CFG_PREFIX "profile" );
820 # ifdef MODULE_NAME_IS_x26410b
821 const int mask = X264_CSP_HIGH_DEPTH;
822 # else
823 const int mask = 0;
824 # endif
825 if( psz_profile )
826 {
827
828 if( !strcmp( psz_profile, "high10" ) )
829 {
830 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I420_10L : fullrange ? VLC_CODEC_J420 : VLC_CODEC_I420;
831 p_sys->i_colorspace = X264_CSP_I420 | mask;
832 }
833 else if( !strcmp( psz_profile, "high422" ) )
834 {
835 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I422_10L : fullrange ? VLC_CODEC_J422 : VLC_CODEC_I422;
836 p_sys->i_colorspace = X264_CSP_I422 | mask;
837 }
838 else if( !strcmp( psz_profile, "high444" ) )
839 {
840 p_enc->fmt_in.i_codec = mask ? VLC_CODEC_I444_10L : fullrange ? VLC_CODEC_J444 : VLC_CODEC_I444;
841 p_sys->i_colorspace = X264_CSP_I444 | mask;
842 }
843 else
844 {
845 # ifdef MODULE_NAME_IS_x26410b
846 msg_Err( p_enc, "Only high-profiles and 10-bit are supported");
847 free( psz_profile );
848 return VLC_EGENERIC;
849 # else // !MODULE_NAME_IS_x26410b
850 p_enc->fmt_in.i_codec = fullrange ? VLC_CODEC_J420 : VLC_CODEC_I420;
851 p_sys->i_colorspace = X264_CSP_I420;
852 # endif
853 }
854 free( psz_profile );
855 }
856 else
857 {
858 # ifdef MODULE_NAME_IS_x26410b
859 msg_Err( p_enc, "Only high-profiles and 10-bit are supported");
860 return VLC_EGENERIC;
861 # else // !MODULE_NAME_IS_x26410b
862 p_enc->fmt_in.i_codec = fullrange ? VLC_CODEC_J420 : VLC_CODEC_I420;
863 p_sys->i_colorspace = X264_CSP_I420;
864 # endif
865 }
866
867 p_enc->pf_encode_video = Encode;
868 p_enc->pf_encode_audio = NULL;
869 p_sys->psz_stat_name = NULL;
870 p_sys->i_sei_size = 0;
871 p_sys->p_sei = NULL;
872
873 char *psz_preset = var_GetString( p_enc, SOUT_CFG_PREFIX "preset" );
874 char *psz_tune = var_GetString( p_enc, SOUT_CFG_PREFIX "tune" );
875 if( *psz_preset == '\0' )
876 {
877 free(psz_preset);
878 psz_preset = NULL;
879 }
880 #ifdef MODULE_NAME_IS_x262
881 p_sys->param.b_mpeg2 = true;
882 x264_param_default_mpeg2( &p_sys->param );
883 x264_param_default_preset_mpeg2( &p_sys->param, psz_preset, psz_tune );
884 #else
885 x264_param_default( &p_sys->param );
886 x264_param_default_preset( &p_sys->param, psz_preset, psz_tune );
887 # if X264_BUILD > 152
888 if( mask )
889 p_sys->param.i_bitdepth = 10;
890 # endif
891 #endif
892 free( psz_preset );
893 free( psz_tune );
894 p_sys->param.i_csp = p_sys->i_colorspace;
895 p_sys->param.i_width = p_enc->fmt_in.video.i_visible_width;
896 p_sys->param.i_height = p_enc->fmt_in.video.i_visible_height;
897 p_sys->param.vui.b_fullrange = fullrange;
898
899 switch( p_enc->fmt_in.video.space )
900 {
901 case COLOR_SPACE_BT601:
902 p_sys->param.vui.i_colmatrix = 5; /* bt470bg*/
903 break;
904 case COLOR_SPACE_BT709:
905 p_sys->param.vui.i_colmatrix = 1; /* bt709*/
906 break;
907 case COLOR_SPACE_BT2020:
908 p_sys->param.vui.i_colmatrix = 10; /* bt2020c*/
909 break;
910 default:
911 break;
912 }
913
914 switch( p_enc->fmt_in.video.transfer )
915 {
916 case TRANSFER_FUNC_LINEAR:
917 p_sys->param.vui.i_transfer = 7; /* linear*/
918 break;
919 case TRANSFER_FUNC_SRGB:
920 case TRANSFER_FUNC_BT709:
921 p_sys->param.vui.i_transfer = 1; /* bt709*/
922 break;
923 default:
924 break;
925 }
926
927 switch( p_enc->fmt_in.video.primaries )
928 {
929 case COLOR_PRIMARIES_BT601_625:
930 p_sys->param.vui.i_colorprim = 5; /* BT470BG */
931 break;
932 case COLOR_PRIMARIES_BT601_525:
933 p_sys->param.vui.i_colorprim = 6; /* SMPTE170M */
934 break;
935 case COLOR_PRIMARIES_BT709:
936 p_sys->param.vui.i_colorprim = 1; /* BT.709 */
937 break;
938 case COLOR_PRIMARIES_BT2020:
939 p_sys->param.vui.i_colorprim = 9; /* BT.2020 */
940 break;
941 default:
942 break;
943 }
944
945
946 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" ) - 0.60) > 0.005 )
947 p_sys->param.rc.f_qcompress = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" );
948
949 /* transcode-default bitrate is 0,
950 * set more to ABR if user specifies bitrate */
951 if( p_enc->fmt_out.i_bitrate > 0 )
952 {
953 p_sys->param.rc.i_bitrate = p_enc->fmt_out.i_bitrate / 1000;
954 p_sys->param.rc.i_rc_method = X264_RC_ABR;
955 }
956 else /* Set default to CRF */
957 {
958 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "crf" );
959 if( i_val > 0 && i_val <= 51 )
960 {
961 p_sys->param.rc.f_rf_constant = i_val;
962 p_sys->param.rc.i_rc_method = X264_RC_CRF;
963 }
964 }
965
966 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpstep" );
967 if( i_val >= 0 && i_val <= 51 ) p_sys->param.rc.i_qp_step = i_val;
968
969 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmin" );
970 if( i_val >= 0 && i_val <= 51 )
971 {
972 i_qmin = i_val;
973 p_sys->param.rc.i_qp_min = i_qmin;
974 }
975 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmax" );
976 if( i_val >= 0 && i_val <= 51 )
977 {
978 i_qmax = i_val;
979 p_sys->param.rc.i_qp_max = i_qmax;
980 }
981
982 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qp" );
983 if( i_val >= 0 && i_val <= 51 )
984 {
985 if( i_qmin > i_val ) i_qmin = i_val;
986 if( i_qmax < i_val ) i_qmax = i_val;
987
988 /* User defined QP-value, so change ratecontrol method */
989 p_sys->param.rc.i_rc_method = X264_RC_CQP;
990 p_sys->param.rc.i_qp_constant = i_val;
991 p_sys->param.rc.i_qp_min = i_qmin;
992 p_sys->param.rc.i_qp_max = i_qmax;
993 }
994
995
996 p_sys->param.rc.f_rate_tolerance = var_GetFloat( p_enc,
997 SOUT_CFG_PREFIX "ratetol" );
998 p_sys->param.rc.f_vbv_buffer_init = var_GetFloat( p_enc,
999 SOUT_CFG_PREFIX "vbv-init" );
1000 p_sys->param.rc.i_vbv_buffer_size = var_GetInteger( p_enc,
1001 SOUT_CFG_PREFIX "vbv-bufsize" );
1002
1003 /* max bitrate = average bitrate -> CBR */
1004 p_sys->param.rc.i_vbv_max_bitrate = var_GetInteger( p_enc, SOUT_CFG_PREFIX "vbv-maxrate" );
1005
1006
1007 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" ) )
1008 p_sys->param.rc.b_mb_tree = var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" );
1009
1010 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" ) )
1011 p_sys->param.b_cabac = var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" );
1012
1013 /* disable deblocking when nf (no loop filter) is enabled */
1014 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" ) )
1015 p_sys->param.b_deblocking_filter = !var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" );
1016
1017 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "deblock" );
1018 if( psz_val )
1019 {
1020 if( atoi( psz_val ) != 0 )
1021 {
1022 char *p = strchr( psz_val, ':' );
1023 p_sys->param.i_deblocking_filter_alphac0 = atoi( psz_val );
1024 p_sys->param.i_deblocking_filter_beta = p ?
1025 atoi( p+1 ) : p_sys->param.i_deblocking_filter_alphac0;
1026 }
1027 free( psz_val );
1028 }
1029
1030 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "psy-rd" );
1031 if( psz_val )
1032 {
1033 if( us_atof( psz_val ) != 1.0 )
1034 {
1035 char *p = strchr( psz_val, ':' );
1036 p_sys->param.analyse.f_psy_rd = us_atof( psz_val );
1037 p_sys->param.analyse.f_psy_trellis = p ? us_atof( p+1 ) : 0;
1038 }
1039 free( psz_val );
1040 }
1041
1042 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" ) )
1043 p_sys->param.analyse.b_psy = var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" );
1044
1045 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "level" );
1046 if( psz_val )
1047 {
1048 if( us_atof (psz_val) < 6 && us_atof (psz_val) > 0 )
1049 p_sys->param.i_level_idc = (int) (10 * us_atof (psz_val)
1050 + .5);
1051 else if( atoi(psz_val) >= 10 && atoi(psz_val) <= 51 )
1052 p_sys->param.i_level_idc = atoi (psz_val);
1053 free( psz_val );
1054 }
1055
1056 p_sys->param.b_interlaced = var_GetBool( p_enc, SOUT_CFG_PREFIX "interlaced" );
1057 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" ) - 1.4) > 0.005 )
1058 p_sys->param.rc.f_ip_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" );
1059 if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" ) - 1.3 ) > 0.005 )
1060 p_sys->param.rc.f_pb_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" );
1061 p_sys->param.rc.f_complexity_blur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "cplxblur" );
1062 p_sys->param.rc.f_qblur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qblur" );
1063 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" ) != X264_AQ_VARIANCE )
1064 p_sys->param.rc.i_aq_mode = var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" );
1065 if( fabs( var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" ) - 1.0) > 0.005 )
1066 p_sys->param.rc.f_aq_strength = var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" );
1067
1068 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "frame-packing" ) > -1 )
1069 p_sys->param.i_frame_packing = var_GetInteger( p_enc, SOUT_CFG_PREFIX "frame-packing" );
1070
1071 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "verbose" ) )
1072 p_sys->param.i_log_level = X264_LOG_DEBUG;
1073
1074 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "quiet" ) )
1075 p_sys->param.i_log_level = X264_LOG_NONE;
1076
1077 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "sps-id" );
1078 if( i_val >= 0 ) p_sys->param.i_sps_id = i_val;
1079
1080 if( var_GetBool( p_enc, SOUT_CFG_PREFIX "aud" ) )
1081 p_sys->param.b_aud = true;
1082
1083 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "keyint" );
1084 if( i_val > 0 && i_val != 250 ) p_sys->param.i_keyint_max = i_val;
1085 if( i_val == -1 ) p_sys->param.i_keyint_max = X264_KEYINT_MAX_INFINITE;
1086
1087 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "min-keyint" );
1088 if( i_val > 0 && i_val != 25 ) p_sys->param.i_keyint_min = i_val;
1089
1090 p_sys->param.b_open_gop = var_GetBool( p_enc, SOUT_CFG_PREFIX "opengop" );
1091 p_sys->param.b_bluray_compat = var_GetBool( p_enc, SOUT_CFG_PREFIX "bluray-compat" );
1092
1093 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "bframes" );
1094 if( i_val >= 0 && i_val <= 16 && i_val != 3 )
1095 p_sys->param.i_bframe = i_val;
1096
1097 p_sys->param.b_intra_refresh = var_GetBool( p_enc, SOUT_CFG_PREFIX "intra-refresh" );
1098
1099 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "bpyramid" );
1100 if( !strcmp( psz_val, "normal" ) )
1101 {
1102 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NORMAL;
1103 }
1104 else if ( !strcmp( psz_val, "strict" ) )
1105 {
1106 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_STRICT;
1107 }
1108 else if ( !strcmp( psz_val, "none" ) )
1109 {
1110 p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NONE;
1111 }
1112
1113 free( psz_val );
1114
1115 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "ref" );
1116 if( i_val > 0 && i_val <= 15 && i_val != 3 )
1117 p_sys->param.i_frame_reference = i_val;
1118
1119 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "scenecut" );
1120 if( i_val >= -1 && i_val <= 100 && i_val != 40 )
1121 p_sys->param.i_scenecut_threshold = i_val;
1122
1123 p_sys->param.b_deterministic = var_GetBool( p_enc,
1124 SOUT_CFG_PREFIX "non-deterministic" );
1125
1126 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "subme" );
1127 if( i_val >= 1 && i_val != 7 )
1128 p_sys->param.analyse.i_subpel_refine = i_val;
1129
1130 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "hrd");
1131 if( !strcmp( psz_val, "vbr" ) )
1132 p_sys->param.i_nal_hrd = X264_NAL_HRD_VBR;
1133 else if( !strcmp( psz_val, "cbr" ) )
1134 p_sys->param.i_nal_hrd = X264_NAL_HRD_CBR;
1135 free( psz_val );
1136
1137 //TODO: psz_val == NULL ?
1138 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "me" );
1139 if( psz_val && strcmp( psz_val, "hex" ) )
1140 {
1141 if( !strcmp( psz_val, "dia" ) )
1142 {
1143 p_sys->param.analyse.i_me_method = X264_ME_DIA;
1144 }
1145 else if( !strcmp( psz_val, "umh" ) )
1146 {
1147 p_sys->param.analyse.i_me_method = X264_ME_UMH;
1148 }
1149 else if( !strcmp( psz_val, "esa" ) )
1150 {
1151 p_sys->param.analyse.i_me_method = X264_ME_ESA;
1152 }
1153 else if( !strcmp( psz_val, "tesa" ) )
1154 {
1155 p_sys->param.analyse.i_me_method = X264_ME_TESA;
1156 }
1157 }
1158 free( psz_val );
1159
1160 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "merange" );
1161 if( i_val >= 0 && i_val <= 64 && i_val != 16 )
1162 p_sys->param.analyse.i_me_range = i_val;
1163
1164 p_sys->param.analyse.i_mv_range = var_GetInteger( p_enc,
1165 SOUT_CFG_PREFIX "mvrange" );
1166 p_sys->param.analyse.i_mv_range_thread = var_GetInteger( p_enc,
1167 SOUT_CFG_PREFIX "mvrange-thread" );
1168
1169 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "direct" );
1170 if( !strcmp( psz_val, "none" ) )
1171 {
1172 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_NONE;
1173 }
1174 else if( !strcmp( psz_val, "spatial" ) )
1175 {
1176 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_SPATIAL;
1177 }
1178 else if( !strcmp( psz_val, "temporal" ) )
1179 {
1180 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_TEMPORAL;
1181 }
1182 else if( !strcmp( psz_val, "auto" ) )
1183 {
1184 p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
1185 }
1186 free( psz_val );
1187
1188 p_sys->param.analyse.b_psnr = var_GetBool( p_enc, SOUT_CFG_PREFIX "psnr" );
1189 p_sys->param.analyse.b_ssim = var_GetBool( p_enc, SOUT_CFG_PREFIX "ssim" );
1190 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "weightb" ) )
1191 p_sys->param.analyse.b_weighted_bipred = var_GetBool( p_enc,
1192 SOUT_CFG_PREFIX "weightb" );
1193 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" ) != 2 )
1194 p_sys->param.analyse.i_weighted_pred = var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" );
1195
1196 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-adapt" );
1197 if( i_val != 1 )
1198 p_sys->param.i_bframe_adaptive = i_val;
1199
1200 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-bias" );
1201 if( i_val >= -100 && i_val <= 100 && i_val != 0)
1202 p_sys->param.i_bframe_bias = i_val;
1203
1204 p_sys->param.analyse.b_chroma_me = var_GetBool( p_enc,
1205 SOUT_CFG_PREFIX "chroma-me" );
1206 p_sys->param.analyse.i_chroma_qp_offset = var_GetInteger( p_enc,
1207 SOUT_CFG_PREFIX "chroma-qp-offset" );
1208 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mixed-refs" ) )
1209 p_sys->param.analyse.b_mixed_references = var_GetBool( p_enc,
1210 SOUT_CFG_PREFIX "mixed-refs" );
1211
1212 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "trellis" );
1213 if( i_val >= 0 && i_val <= 2 && i_val != 1 )
1214 p_sys->param.analyse.i_trellis = i_val;
1215
1216 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "fast-pskip" ) )
1217 p_sys->param.analyse.b_fast_pskip = var_GetBool( p_enc,
1218 SOUT_CFG_PREFIX "fast-pskip" );
1219
1220 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "nr" );
1221 if( i_val > 0 && i_val <= 1000 )
1222 p_sys->param.analyse.i_noise_reduction = i_val;
1223
1224 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "dct-decimate" ) )
1225 p_sys->param.analyse.b_dct_decimate = var_GetBool( p_enc,
1226 SOUT_CFG_PREFIX "dct-decimate" );
1227
1228 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-inter" );
1229 if( i_val >= 0 && i_val <= 32 && i_val != 21 )
1230 p_sys->param.analyse.i_luma_deadzone[0] = i_val;
1231
1232 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-intra" );
1233 if( i_val >= 0 && i_val <= 32 && i_val != 11)
1234 p_sys->param.analyse.i_luma_deadzone[1] = i_val;
1235
1236 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "asm" ) )
1237 p_sys->param.cpu = 0;
1238
1239 #ifndef X264_ANALYSE_BSUB16x16
1240 # define X264_ANALYSE_BSUB16x16 0
1241 #endif
1242 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "partitions" );
1243 if( !strcmp( psz_val, "none" ) )
1244 {
1245 p_sys->param.analyse.inter = 0;
1246 }
1247 else if( !strcmp( psz_val, "fast" ) )
1248 {
1249 p_sys->param.analyse.inter = X264_ANALYSE_I4x4;
1250 }
1251 else if( !strcmp( psz_val, "normal" ) )
1252 {
1253 p_sys->param.analyse.inter =
1254 X264_ANALYSE_I4x4 |
1255 X264_ANALYSE_PSUB16x16;
1256 #ifdef X264_ANALYSE_I8x8
1257 p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
1258 #endif
1259 }
1260 else if( !strcmp( psz_val, "slow" ) )
1261 {
1262 p_sys->param.analyse.inter =
1263 X264_ANALYSE_I4x4 |
1264 X264_ANALYSE_PSUB16x16 |
1265 X264_ANALYSE_BSUB16x16;
1266 #ifdef X264_ANALYSE_I8x8
1267 p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
1268 #endif
1269 }
1270 else if( !strcmp( psz_val, "all" ) )
1271 {
1272 p_sys->param.analyse.inter = ~0;
1273 }
1274 free( psz_val );
1275
1276 if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "8x8dct" ) )
1277 p_sys->param.analyse.b_transform_8x8 = var_GetBool( p_enc,
1278 SOUT_CFG_PREFIX "8x8dct" );
1279
1280 if( p_enc->fmt_in.video.i_sar_num > 0 &&
1281 p_enc->fmt_in.video.i_sar_den > 0 )
1282 {
1283 unsigned int i_dst_num, i_dst_den;
1284 vlc_ureduce( &i_dst_num, &i_dst_den,
1285 p_enc->fmt_in.video.i_sar_num,
1286 p_enc->fmt_in.video.i_sar_den, 0 );
1287 p_sys->param.vui.i_sar_width = i_dst_num;
1288 p_sys->param.vui.i_sar_height = i_dst_den;
1289 }
1290
1291 p_sys->param.i_timebase_num = 1;
1292 p_sys->param.i_timebase_den = CLOCK_FREQ;
1293
1294 if( p_enc->fmt_in.video.i_frame_rate_base > 0 )
1295 {
1296 p_sys->param.i_fps_num = p_enc->fmt_in.video.i_frame_rate;
1297 p_sys->param.i_fps_den = p_enc->fmt_in.video.i_frame_rate_base;
1298 p_sys->param.b_vfr_input = 0;
1299 }
1300
1301 /* Check slice-options */
1302 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slices" );
1303 if( i_val > 0 )
1304 p_sys->param.i_slice_count = i_val;
1305 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-size" );
1306 if( i_val > 0 )
1307 p_sys->param.i_slice_max_size = i_val;
1308 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-mbs" );
1309 if( i_val > 0 )
1310 p_sys->param.i_slice_max_mbs = i_val;
1311
1312 /* Check if user has given some profile (baseline,main,high) to limit
1313 * settings, and apply those*/
1314 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "profile" );
1315 if( psz_val && *psz_val )
1316 x264_param_apply_profile( &p_sys->param, psz_val );
1317 free( psz_val );
1318
1319 #if defined (__i386__) || defined (__x86_64__)
1320 if( !vlc_CPU_MMX() )
1321 p_sys->param.cpu &= ~X264_CPU_MMX;
1322 if( !vlc_CPU_MMXEXT() )
1323 p_sys->param.cpu &= ~X264_CPU_MMXEXT;
1324 if( !vlc_CPU_SSE() )
1325 p_sys->param.cpu &= ~X264_CPU_SSE;
1326 if( !vlc_CPU_SSE2() )
1327 p_sys->param.cpu &= ~X264_CPU_SSE2;
1328 #endif
1329
1330 /* BUILD 29 adds support for multi-threaded encoding while BUILD 49 (r543)
1331 also adds support for threads = 0 for automatically selecting an optimal
1332 value (cores * 1.5) based on detected CPUs. Default behavior for x264 is
1333 threads = 1, however VLC usage differs and uses threads = 0 (auto) by
1334 default unless ofcourse transcode threads is explicitly specified.. */
1335 p_sys->param.i_threads = p_enc->i_threads;
1336
1337 psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "stats" );
1338 if( psz_val )
1339 {
1340 p_sys->param.rc.psz_stat_in =
1341 p_sys->param.rc.psz_stat_out =
1342 p_sys->psz_stat_name = psz_val;
1343 }
1344
1345 i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "pass" );
1346 if( i_val > 0 && i_val <= 3 )
1347 {
1348 p_sys->param.rc.b_stat_write = i_val & 1;
1349 p_sys->param.rc.b_stat_read = i_val & 2;
1350 }
1351
1352 p_sys->param.pf_log = x264_log;
1353 p_sys->param.p_log_private = p_enc;
1354 /* We need to initialize pthreadw32 before we open the encoder,
1355 but only once for the whole application. Since pthreadw32
1356 doesn't keep a refcount, do it ourselves. */
1357 #ifdef PTW32_STATIC_LIB
1358 vlc_mutex_lock( &pthread_win32_mutex );
1359
1360 if( pthread_win32_count == 0 )
1361 {
1362 msg_Dbg( p_enc, "initializing pthread-win32" );
1363 if( !pthread_win32_process_attach_np() || !pthread_win32_thread_attach_np() )
1364 {
1365 msg_Warn( p_enc, "pthread Win32 Initialization failed" );
1366 vlc_mutex_unlock( &pthread_win32_mutex );
1367 return VLC_EGENERIC;
1368 }
1369 }
1370
1371 pthread_win32_count++;
1372 vlc_mutex_unlock( &pthread_win32_mutex );
1373 #endif
1374
1375 if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "lookahead" ) != 40 )
1376 {
1377 p_sys->param.rc.i_lookahead = var_GetInteger( p_enc, SOUT_CFG_PREFIX "lookahead" );
1378 }
1379
1380 /* We don't want repeated headers, we repeat p_extra ourself if needed */
1381 p_sys->param.b_repeat_headers = 0;
1382
1383 char *psz_opts = var_InheritString( p_enc, SOUT_CFG_PREFIX "options" );
1384 if (psz_opts && *psz_opts) {
1385 config_chain_t *cfg = NULL;
1386 config_ChainParseOptions(&cfg, psz_opts);
1387 while (cfg) {
1388 config_chain_t *next = cfg->p_next;
1389 char *name = cfg->psz_name;
1390 char *value = cfg->psz_value;
1391 int ret = x264_param_parse(&p_sys->param, name, value);
1392 if (ret == X264_PARAM_BAD_NAME) {
1393 msg_Err(p_enc, "Unknown option \"%s\"", name);
1394 } else if (ret == X264_PARAM_BAD_VALUE) {
1395 msg_Err(p_enc, "Bad value \"%s\" for option \"%s\"", value, name);
1396 }
1397 free(name);
1398 free(value);
1399 free(cfg);
1400 cfg = next;
1401 }
1402 }
1403 free(psz_opts);
1404
1405 /* Open the encoder */
1406 p_sys->h = x264_encoder_open( &p_sys->param );
1407
1408 if( p_sys->h == NULL )
1409 {
1410 msg_Err( p_enc, "cannot open x264 encoder" );
1411 Close( VLC_OBJECT(p_enc) );
1412 return VLC_EGENERIC;
1413 }
1414
1415 /* get the globals headers */
1416 size_t i_extra = x264_encoder_headers( p_sys->h, &nal, &i_nal );
1417 uint8_t *p_extra = p_enc->fmt_out.p_extra = malloc( i_extra );
1418 if( !p_extra )
1419 {
1420 Close( VLC_OBJECT(p_enc) );
1421 return VLC_ENOMEM;
1422 }
1423
1424 for( i = 0; i < i_nal; i++ )
1425 {
1426 if( nal[i].i_type != NAL_SEI )
1427 {
1428 memcpy( p_extra, nal[i].p_payload, nal[i].i_payload );
1429 p_extra += nal[i].i_payload;
1430 continue; /* next NAL */
1431 }
1432
1433 /* we won't store this NAL in p_extra */
1434 assert( i_extra >= (size_t)nal[i].i_payload );
1435 i_extra -= nal[i].i_payload;
1436
1437 /* Make sure we only have one SEI NAL in the headers */
1438 assert(p_sys->i_sei_size == 0);
1439 p_sys->i_sei_size = nal[i].i_payload;
1440
1441 p_sys->p_sei = malloc( p_sys->i_sei_size );
1442 if( !p_sys->p_sei )
1443 {
1444 free( p_extra );
1445 Close( VLC_OBJECT(p_enc) );
1446 return VLC_ENOMEM;
1447 }
1448 memcpy( p_sys->p_sei, nal[i].p_payload, nal[i].i_payload );
1449 }
1450
1451 p_enc->fmt_out.i_extra = i_extra;
1452
1453 return VLC_SUCCESS;
1454 }
1455
1456 /****************************************************************************
1457 * Logging
1458 ****************************************************************************/
1459 static void x264_log( void *data, int i_level, const char *psz, va_list args)
1460 {
1461 encoder_t *p_enc = (encoder_t *)data;
1462
1463 switch( i_level )
1464 {
1465 case X264_LOG_ERROR:
1466 i_level = VLC_MSG_ERR;
1467 break;
1468 case X264_LOG_WARNING:
1469 i_level = VLC_MSG_WARN;
1470 break;
1471 case X264_LOG_INFO:
1472 i_level = VLC_MSG_INFO;
1473 break;
1474 case X264_LOG_DEBUG:
1475 default:
1476 i_level = VLC_MSG_DBG;
1477 }
1478
1479 msg_GenericVa( p_enc, i_level, psz, args );
1480 };
1481
1482 /****************************************************************************
1483 * Encode:
1484 ****************************************************************************/
1485 static block_t *Encode( encoder_t *p_enc, picture_t *p_pict )
1486 {
1487 encoder_sys_t *p_sys = p_enc->p_sys;
1488 x264_picture_t pic;
1489 x264_nal_t *nal;
1490 block_t *p_block;
1491 int i_nal=0, i_out=0, i=0;
1492
1493 /* init pic */
1494 x264_picture_init( &pic );
1495 if( likely(p_pict) ) {
1496 pic.i_pts = p_pict->date;
1497 pic.img.i_csp = p_sys->i_colorspace;
1498 pic.img.i_plane = p_pict->i_planes;
1499 for( i = 0; i < p_pict->i_planes; i++ )
1500 {
1501 pic.img.plane[i] = p_pict->p[i].p_pixels;
1502 pic.img.i_stride[i] = p_pict->p[i].i_pitch;
1503 }
1504
1505 x264_encoder_encode( p_sys->h, &nal, &i_nal, &pic, &pic );
1506 } else {
1507 while( x264_encoder_delayed_frames( p_sys->h ) && i_nal == 0 ) {
1508 x264_encoder_encode( p_sys->h, &nal, &i_nal, NULL, &pic );
1509 }
1510 }
1511
1512 if( !i_nal ) return NULL;
1513
1514
1515 /* Get size of block we need */
1516 for( i = 0; i < i_nal; i++ )
1517 i_out += nal[i].i_payload;
1518
1519 p_block = block_Alloc( i_out + p_sys->i_sei_size );
1520 if( !p_block ) return NULL;
1521
1522 unsigned int i_offset = 0;
1523 if( unlikely( p_sys->i_sei_size ) )
1524 {
1525 /* insert x264 headers SEI nal into the first picture block at the start */
1526 memcpy( p_block->p_buffer, p_sys->p_sei, p_sys->i_sei_size );
1527 i_offset = p_sys->i_sei_size;
1528 p_sys->i_sei_size = 0;
1529 free( p_sys->p_sei );
1530 p_sys->p_sei = NULL;
1531 }
1532 /* copy encoded data directly to block */
1533 memcpy( p_block->p_buffer + i_offset, nal[0].p_payload, i_out );
1534
1535 if( pic.b_keyframe )
1536 p_block->i_flags |= BLOCK_FLAG_TYPE_I;
1537 else if( pic.i_type == X264_TYPE_P || pic.i_type == X264_TYPE_I )
1538 p_block->i_flags |= BLOCK_FLAG_TYPE_P;
1539 else if( IS_X264_TYPE_B( pic.i_type ) )
1540 p_block->i_flags |= BLOCK_FLAG_TYPE_B;
1541 else
1542 p_block->i_flags |= BLOCK_FLAG_TYPE_PB;
1543
1544 /* If we happen to have vfr stream, don't set length at all */
1545 if( !p_sys->param.b_vfr_input )
1546 {
1547 /* This isn't really valid for streams with B-frames */
1548 p_block->i_length = vlc_tick_from_samples(
1549 p_enc->fmt_out.video.i_frame_rate_base,
1550 p_enc->fmt_out.video.i_frame_rate );
1551 }
1552
1553 /* scale pts-values back*/
1554 p_block->i_pts = pic.i_pts;
1555 p_block->i_dts = pic.i_dts;
1556
1557 return p_block;
1558 }
1559
1560 /*****************************************************************************
1561 * CloseEncoder: x264 encoder destruction
1562 *****************************************************************************/
1563 static void Close( vlc_object_t *p_this )
1564 {
1565 encoder_t *p_enc = (encoder_t *)p_this;
1566 encoder_sys_t *p_sys = p_enc->p_sys;
1567
1568 free( p_sys->psz_stat_name );
1569 free( p_sys->p_sei );
1570
1571 if( p_sys->h )
1572 {
1573 msg_Dbg( p_enc, "framecount still in libx264 buffer: %d", x264_encoder_delayed_frames( p_sys->h ) );
1574 x264_encoder_close( p_sys->h );
1575 }
1576
1577 #ifdef PTW32_STATIC_LIB
1578 vlc_mutex_lock( &pthread_win32_mutex );
1579 pthread_win32_count--;
1580
1581 if( pthread_win32_count == 0 )
1582 {
1583 pthread_win32_thread_detach_np();
1584 pthread_win32_process_detach_np();
1585 msg_Dbg( p_enc, "pthread-win32 deinitialized" );
1586 }
1587
1588 vlc_mutex_unlock( &pthread_win32_mutex );
1589 #endif
1590 }
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