audio chan pos rework, batchrender deadlock, titler/crikey grab_event tweak, thread...
[goodguy/history.git] / cinelerra-5.1 / cinelerra / preferences.C
1
2 /*
3  * CINELERRA
4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  *
20  */
21
22 #include "asset.h"
23 #include "audioconfig.h"
24 #include "audiodevice.inc"
25 #include "bcmeter.inc"
26 #include "bcsignals.h"
27 #include "cache.inc"
28 #include "clip.h"
29 #include "bchash.h"
30 #include "file.h"
31 #include "filesystem.h"
32 #include "guicast.h"
33 #include "indexfile.h"
34 #include "maxchannels.h"
35 #include "mutex.h"
36 #include "preferences.h"
37 #include "probeprefs.h"
38 #include "shbtnprefs.h"
39 #include "theme.h"
40 #include "videoconfig.h"
41 #include "videodevice.inc"
42
43 #include <string.h>
44 #include <unistd.h>
45 #include <sys/types.h>
46 #include <sys/stat.h>
47
48
49 //#define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
50
51 Preferences::Preferences()
52 {
53 // Set defaults
54         FileSystem fs;
55
56         preferences_lock = new Mutex("Preferences::preferences_lock");
57
58
59 // initial plugin path from build -DPLUGIN_DIR="..."
60         sprintf(plugin_dir, "%s/", File::get_plugin_path());
61         sprintf(index_directory, "%s/", File::get_config_path());
62         if(strlen(index_directory))
63                 fs.complete_path(index_directory);
64         cache_size = 0x10000000;
65         index_size = 0x400000;
66         index_count = 500;
67         use_thumbnails = 1;
68         keyframe_reticle = HAIRLINE_DRAGGING;
69         trap_sigsegv = 1;
70         trap_sigintr = 1;
71         theme[0] = 0;
72         plugin_icons[0] = 0;
73         strcpy(snapshot_path, "/tmp");
74         use_renderfarm = 0;
75         force_uniprocessor = 0;
76         renderfarm_port = DEAMON_PORT;
77         render_preroll = 0.5;
78         brender_preroll = 0;
79         renderfarm_mountpoint[0] = 0;
80         renderfarm_vfs = 0;
81         renderfarm_job_count = 20;
82         project_smp = processors = calculate_processors(0);
83         real_processors = calculate_processors(1);
84         ffmpeg_marker_indexes = 1;
85         warn_indexes = 1;
86         warn_version = 1;
87         bd_warn_root = 1;
88         popupmenu_btnup = 1;
89         grab_input_focus = 1;
90         textbox_focus_policy = 0;
91         forward_render_displacement = 0;
92         dvd_yuv420p_interlace = 0;
93         highlight_inverse = 0xffffff;
94         yuv_color_space = 0; // bt601
95         yuv_color_range = 0; // jpeg
96
97 // Default brender asset
98         brender_asset = new Asset;
99         brender_asset->audio_data = 0;
100         brender_asset->video_data = 1;
101         sprintf(brender_asset->path, "/tmp/brender");
102         brender_asset->format = FILE_JPEG_LIST;
103         brender_asset->jpeg_quality = 80;
104
105         use_brender = 0;
106         brender_fragment = 1;
107         local_rate = 0.0;
108
109         use_tipwindow = 1;
110         scan_commercials = 0;
111
112         android_remote = 0;
113         android_port = 23432;
114         strcpy(android_pin, "cinelerra");
115
116         memset(channel_positions, 0, sizeof(channel_positions));
117         int channels = 0;
118         while( channels < MAXCHANNELS ) {
119                 int *positions = channel_positions[channels++];
120                 for( int i=0; i<channels; ++i )
121                         positions[i] = default_audio_channel_position(i, channels);
122         }
123 }
124
125 Preferences::~Preferences()
126 {
127         brender_asset->Garbage::remove_user();
128         shbtn_prefs.remove_all_objects();
129         file_probes.remove_all_objects();
130         renderfarm_nodes.remove_all_objects();
131         delete preferences_lock;
132 }
133
134 void Preferences::copy_rates_from(Preferences *preferences)
135 {
136         preferences_lock->lock("Preferences::copy_rates_from");
137 // Need to match node titles in case the order changed and in case
138 // one of the nodes in the source is the master node.
139         local_rate = preferences->local_rate;
140
141         for(int j = 0;
142                 j < preferences->renderfarm_nodes.total;
143                 j++)
144         {
145                 double new_rate = preferences->renderfarm_rate.values[j];
146 // Put in the master node
147                 if(preferences->renderfarm_nodes.values[j][0] == '/')
148                 {
149                         if(!EQUIV(new_rate, 0.0))
150                                 local_rate = new_rate;
151                 }
152                 else
153 // Search for local node and copy it to that node
154                 if(!EQUIV(new_rate, 0.0))
155                 {
156                         for(int i = 0; i < renderfarm_nodes.total; i++)
157                         {
158                                 if(!strcmp(preferences->renderfarm_nodes.values[j], renderfarm_nodes.values[i]) &&
159                                         preferences->renderfarm_ports.values[j] == renderfarm_ports.values[i])
160                                 {
161                                         renderfarm_rate.values[i] = new_rate;
162                                         break;
163                                 }
164                         }
165                 }
166         }
167
168 //printf("Preferences::copy_rates_from 1 %f %f\n", local_rate, preferences->local_rate);
169         preferences_lock->unlock();
170 }
171
172 void Preferences::copy_from(Preferences *that)
173 {
174 // ================================= Performance ================================
175         strcpy(index_directory, that->index_directory);
176         index_size = that->index_size;
177         index_count = that->index_count;
178         use_thumbnails = that->use_thumbnails;
179         keyframe_reticle = that->keyframe_reticle;
180         strcpy(theme, that->theme);
181         strcpy(plugin_icons, that->plugin_icons);
182         strcpy(snapshot_path, that->snapshot_path);
183
184         use_tipwindow = that->use_tipwindow;
185         scan_commercials = that->scan_commercials;
186         android_remote = that->android_remote;
187         android_port = that->android_port;
188         strcpy(android_pin, that->android_pin);
189         this->shbtn_prefs.remove_all_objects();
190         for( int i=0; i<that->shbtn_prefs.size(); ++i )
191                 this->shbtn_prefs.append(new ShBtnPref(*that->shbtn_prefs[i]));
192         this->file_probes.remove_all_objects();
193         for( int i=0; i<that->file_probes.size(); ++i )
194                 this->file_probes.append(new ProbePref(*that->file_probes[i]));
195         cache_size = that->cache_size;
196         project_smp = that->project_smp;
197         force_uniprocessor = that->force_uniprocessor;
198         trap_sigsegv = that->trap_sigsegv;
199         trap_sigintr = that->trap_sigintr;
200         processors = that->processors;
201         real_processors = that->real_processors;
202         ffmpeg_marker_indexes = that->ffmpeg_marker_indexes;
203         warn_indexes = that->warn_indexes;
204         warn_version = that->warn_version;
205         bd_warn_root = that->bd_warn_root;
206         popupmenu_btnup = that->popupmenu_btnup;
207         grab_input_focus = that->grab_input_focus;
208         textbox_focus_policy = that->textbox_focus_policy;
209         forward_render_displacement = that->forward_render_displacement;
210         dvd_yuv420p_interlace = that->dvd_yuv420p_interlace;
211         highlight_inverse = that->highlight_inverse;
212         yuv_color_space = that->yuv_color_space;
213         yuv_color_range = that->yuv_color_range;
214         renderfarm_nodes.remove_all_objects();
215         renderfarm_ports.remove_all();
216         renderfarm_enabled.remove_all();
217         renderfarm_rate.remove_all();
218         local_rate = that->local_rate;
219         for(int i = 0; i < that->renderfarm_nodes.size(); i++)
220         {
221                 add_node(that->renderfarm_nodes.get(i),
222                         that->renderfarm_ports.get(i),
223                         that->renderfarm_enabled.get(i),
224                         that->renderfarm_rate.get(i));
225         }
226         use_renderfarm = that->use_renderfarm;
227         renderfarm_port = that->renderfarm_port;
228         render_preroll = that->render_preroll;
229         brender_preroll = that->brender_preroll;
230         renderfarm_job_count = that->renderfarm_job_count;
231         renderfarm_vfs = that->renderfarm_vfs;
232         strcpy(renderfarm_mountpoint, that->renderfarm_mountpoint);
233         renderfarm_consolidate = that->renderfarm_consolidate;
234         use_brender = that->use_brender;
235         brender_fragment = that->brender_fragment;
236         brender_asset->copy_from(that->brender_asset, 0);
237
238 // Check boundaries
239
240         FileSystem fs;
241         if(strlen(index_directory))
242         {
243                 fs.complete_path(index_directory);
244                 fs.add_end_slash(index_directory);
245         }
246
247 //      if(strlen(global_plugin_dir))
248 //      {
249 //              fs.complete_path(global_plugin_dir);
250 //              fs.add_end_slash(global_plugin_dir);
251 //      }
252 //
253
254 // Redo with the proper value of force_uniprocessor
255         processors = calculate_processors(0);
256         boundaries();
257 }
258
259 void Preferences::boundaries()
260 {
261         renderfarm_job_count = MAX(renderfarm_job_count, 1);
262         CLAMP(cache_size, MIN_CACHE_SIZE, MAX_CACHE_SIZE);
263 }
264
265 Preferences& Preferences::operator=(Preferences &that)
266 {
267 printf("Preferences::operator=\n");
268         copy_from(&that);
269         return *this;
270 }
271
272 void Preferences::print_channels(char *string,
273         int *channel_positions,
274         int channels)
275 {
276         char string3[BCTEXTLEN];
277         string[0] = 0;
278         for(int j = 0; j < channels; j++)
279         {
280                 sprintf(string3, "%d", channel_positions[j]);
281                 strcat(string, string3);
282                 if(j < channels - 1)
283                         strcat(string, ",");
284         }
285 }
286
287 void Preferences::scan_channels(char *string,
288         int *channel_positions,
289         int channels)
290 {
291         char string2[BCTEXTLEN];
292         int len = strlen(string);
293         int current_channel = 0;
294         for(int i = 0; i < len; i++)
295         {
296                 strcpy(string2, &string[i]);
297                 for(int j = 0; j < BCTEXTLEN; j++)
298                 {
299                         if(string2[j] == ',' || string2[j] == 0)
300                         {
301                                 i += j;
302                                 string2[j] = 0;
303                                 break;
304                         }
305                 }
306                 channel_positions[current_channel++] = atoi(string2);
307                 if(current_channel >= channels) break;
308         }
309 }
310
311 int Preferences::load_defaults(BC_Hash *defaults)
312 {
313         char string[BCTEXTLEN];
314
315         use_tipwindow = defaults->get("USE_TIPWINDOW", use_tipwindow);
316         scan_commercials = defaults->get("SCAN_COMMERCIALS", scan_commercials);
317         android_remote = defaults->get("ANDROID_REMOTE", android_remote);
318         android_port = defaults->get("ANDROID_PORT", android_port);
319         defaults->get("ANDROID_PIN", android_pin);
320         defaults->get("INDEX_DIRECTORY", index_directory);
321         index_size = defaults->get("INDEX_SIZE", index_size);
322         index_count = defaults->get("INDEX_COUNT", index_count);
323         use_thumbnails = defaults->get("USE_THUMBNAILS", use_thumbnails);
324         keyframe_reticle = defaults->get("KEYFRAME_RETICLE", keyframe_reticle);
325         trap_sigsegv = defaults->get("TRAP_SIGSEGV", trap_sigsegv);
326         trap_sigintr = defaults->get("TRAP_SIGINTR", trap_sigintr);
327
328         strcpy(theme, _(DEFAULT_THEME));
329         strcpy(plugin_icons, DEFAULT_PICON);
330         defaults->get("THEME", theme);
331         defaults->get("PLUGIN_ICONS", plugin_icons);
332         strcpy(snapshot_path, "/tmp");
333         defaults->get("SNAPSHOT_PATH", snapshot_path);
334
335         for( int i=0; i<MAXCHANNELS; ++i ) {
336                 char string2[BCTEXTLEN];
337                 sprintf(string, "CHANNEL_POSITIONS%d", i);
338                 print_channels(string2, &channel_positions[i][0], i+1);
339                 defaults->get(string, string2);
340                 scan_channels(string2, &channel_positions[i][0], i+1);
341         }
342         brender_asset->load_defaults(defaults, "BRENDER_", 1, 1, 1, 0, 0);
343
344         project_smp = defaults->get("PROJECT_SMP", project_smp);
345         force_uniprocessor = defaults->get("FORCE_UNIPROCESSOR", force_uniprocessor);
346         ffmpeg_marker_indexes = defaults->get("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
347         warn_indexes = defaults->get("WARN_INDEXES", warn_indexes);
348         warn_version = defaults->get("WARN_VERSION", warn_version);
349         bd_warn_root = defaults->get("BD_WARN_ROOT", bd_warn_root);
350         popupmenu_btnup = defaults->get("POPUPMENU_BTNUP", popupmenu_btnup);
351         grab_input_focus = defaults->get("GRAB_FOCUS", grab_input_focus);
352         textbox_focus_policy = defaults->get("TEXTBOX_FOCUS_POLICY", textbox_focus_policy);
353         forward_render_displacement = defaults->get("FORWARD_RENDER_DISPLACEMENT", forward_render_displacement);
354         dvd_yuv420p_interlace = defaults->get("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
355         highlight_inverse = defaults->get("HIGHLIGHT_INVERSE", highlight_inverse);
356         yuv_color_space = defaults->get("YUV_COLOR_SPACE", yuv_color_space);
357         yuv_color_range = defaults->get("YUV_COLOR_RANGE", yuv_color_range);
358         use_brender = defaults->get("USE_BRENDER", use_brender);
359         brender_fragment = defaults->get("BRENDER_FRAGMENT", brender_fragment);
360         cache_size = defaults->get("CACHE_SIZE", cache_size);
361         local_rate = defaults->get("LOCAL_RATE", local_rate);
362         use_renderfarm = defaults->get("USE_RENDERFARM", use_renderfarm);
363         renderfarm_port = defaults->get("RENDERFARM_PORT", renderfarm_port);
364         render_preroll = defaults->get("RENDERFARM_PREROLL", render_preroll);
365         brender_preroll = defaults->get("BRENDER_PREROLL", brender_preroll);
366         renderfarm_job_count = defaults->get("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
367         renderfarm_consolidate = defaults->get("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
368 //      renderfarm_vfs = defaults->get("RENDERFARM_VFS", renderfarm_vfs);
369         defaults->get("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
370         int renderfarm_total = defaults->get("RENDERFARM_TOTAL", 0);
371
372         for(int i = 0; i < renderfarm_total; i++)
373         {
374                 sprintf(string, "RENDERFARM_NODE%d", i);
375                 char result[BCTEXTLEN];
376                 int result_port = 0;
377                 int result_enabled = 0;
378                 float result_rate = 0.0;
379
380                 result[0] = 0;
381                 defaults->get(string, result);
382
383                 sprintf(string, "RENDERFARM_PORT%d", i);
384                 result_port = defaults->get(string, renderfarm_port);
385
386                 sprintf(string, "RENDERFARM_ENABLED%d", i);
387                 result_enabled = defaults->get(string, result_enabled);
388
389                 sprintf(string, "RENDERFARM_RATE%d", i);
390                 result_rate = defaults->get(string, result_rate);
391
392                 if(result[0] != 0)
393                 {
394                         add_node(result, result_port, result_enabled, result_rate);
395                 }
396         }
397
398         shbtn_prefs.remove_all_objects();
399         int shbtns_total = defaults->get("SHBTNS_TOTAL", -1);
400         if( shbtns_total < 0 ) {
401                 shbtn_prefs.append(new ShBtnPref(_("Features5"), "$CIN_BROWSER file://$CIN_DAT/doc/Features5.pdf", 0));
402                 shbtn_prefs.append(new ShBtnPref(_("Online Help"), "$CIN_BROWSER https://cinelerra-cv.org/docs.php", 0));
403                 shbtn_prefs.append(new ShBtnPref(_("Original Manual"), "$CIN_BROWSER file://$CIN_DAT/doc/cinelerra.html", 0));
404                 shbtn_prefs.append(new ShBtnPref(_("Setting Shell Commands"), "$CIN_BROWSER file://$CIN_DAT/doc/ShellCmds.html", 0));
405                 shbtn_prefs.append(new ShBtnPref(_("Shortcuts"), "$CIN_BROWSER file://$CIN_DAT/doc/shortcuts.html", 0));
406                 shbtn_prefs.append(new ShBtnPref(_("RenderMux"), "$CIN_DAT/doc/RenderMux.sh",0));
407                 shbtns_total = 0;
408         }
409         for( int i=0; i<shbtns_total; ++i ) {
410                 char name[BCTEXTLEN], commands[BCTEXTLEN];
411                 sprintf(string, "SHBTN%d_NAME", i);
412                 defaults->get(string, name);
413                 sprintf(string, "SHBTN%d_COMMANDS", i);
414                 defaults->get(string, commands);
415                 sprintf(string, "SHBTN%d_WARN", i);
416                 int warn = defaults->get(string, 0);
417                 shbtn_prefs.append(new ShBtnPref(name, commands, warn));
418         }
419
420         file_probes.remove_all_objects();
421         int file_probe_total = defaults->get("FILE_PROBE_TOTAL", 0);
422         for( int i=0; i<file_probe_total; ++i ) {
423                 char name[BCTEXTLEN];
424                 sprintf(string, "FILE_PROBE%d_NAME", i);
425                 defaults->get(string, name);
426                 sprintf(string, "FILE_PROBE%d_ARMED", i);
427                 int armed = defaults->get(string, 1);
428                 file_probes.append(new ProbePref(name, armed));
429         }
430         // append any missing probes
431         for( int i=0; i<File::nb_probes; ++i ) {
432                 const char *nm = File::default_probes[i];
433                 int k = file_probes.size();
434                 while( --k>=0 && strcmp(nm, file_probes[k]->name) );
435                 if( k >= 0 ) continue;
436                 int armed = 1;
437                 if( !strcmp(nm, "FFMPEG_Late") ||
438                     !strcmp(nm, "CR2") ) armed = 0;
439                 file_probes.append(new ProbePref(nm, armed));
440         }
441
442 // Redo with the proper value of force_uniprocessor
443         processors = calculate_processors(0);
444         boundaries();
445         return 0;
446 }
447
448 int Preferences::save_defaults(BC_Hash *defaults)
449 {
450         char string[BCTEXTLEN];
451
452
453         defaults->update("USE_TIPWINDOW", use_tipwindow);
454         defaults->update("SCAN_COMMERCIALS", scan_commercials);
455         defaults->update("ANDROID_REMOTE", android_remote);
456         defaults->update("ANDROID_PIN", android_pin);
457         defaults->update("ANDROID_PORT", android_port);
458
459         defaults->update("CACHE_SIZE", cache_size);
460         defaults->update("INDEX_DIRECTORY", index_directory);
461         defaults->update("INDEX_SIZE", index_size);
462         defaults->update("INDEX_COUNT", index_count);
463         defaults->update("USE_THUMBNAILS", use_thumbnails);
464         defaults->update("KEYFRAME_RETICLE", keyframe_reticle);
465         defaults->update("TRAP_SIGSEGV", trap_sigsegv);
466         defaults->update("TRAP_SIGINTR", trap_sigintr);
467         defaults->update("THEME", theme);
468         defaults->update("PLUGIN_ICONS", plugin_icons);
469         defaults->update("SNAPSHOT_PATH", snapshot_path);
470
471         for(int i = 0; i < MAXCHANNELS; i++)
472         {
473                 char string2[BCTEXTLEN];
474                 sprintf(string, "CHANNEL_POSITIONS%d", i);
475                 print_channels(string2, &channel_positions[i][0], i + 1);
476                 defaults->update(string, string2);
477         }
478
479         defaults->update("PROJECT_SMP", project_smp);
480         defaults->update("FORCE_UNIPROCESSOR", force_uniprocessor);
481         defaults->update("FFMPEG_MARKER_INDEXES", ffmpeg_marker_indexes);
482         defaults->update("WARN_INDEXES", warn_indexes);
483         defaults->update("WARN_VERSION", warn_version);
484         defaults->update("BD_WARN_ROOT", bd_warn_root);
485         defaults->update("POPUPMENU_BTNUP", popupmenu_btnup);
486         defaults->update("GRAB_FOCUS", grab_input_focus);
487         defaults->update("TEXTBOX_FOCUS_POLICY", textbox_focus_policy);
488         defaults->update("FORWARD_RENDER_DISPLACEMENT", forward_render_displacement);
489         defaults->update("DVD_YUV420P_INTERLACE", dvd_yuv420p_interlace);
490         defaults->update("HIGHLIGHT_INVERSE", highlight_inverse);
491         defaults->update("YUV_COLOR_SPACE", yuv_color_space);
492         defaults->update("YUV_COLOR_RANGE", yuv_color_range);
493         brender_asset->save_defaults(defaults, "BRENDER_", 1, 1, 1, 0, 0);
494         defaults->update("USE_BRENDER", use_brender);
495         defaults->update("BRENDER_FRAGMENT", brender_fragment);
496         defaults->update("USE_RENDERFARM", use_renderfarm);
497         defaults->update("LOCAL_RATE", local_rate);
498         defaults->update("RENDERFARM_PORT", renderfarm_port);
499         defaults->update("RENDERFARM_PREROLL", render_preroll);
500         defaults->update("BRENDER_PREROLL", brender_preroll);
501 //      defaults->update("RENDERFARM_VFS", renderfarm_vfs);
502         defaults->update("RENDERFARM_MOUNTPOINT", renderfarm_mountpoint);
503         defaults->update("RENDERFARM_JOBS_COUNT", renderfarm_job_count);
504         defaults->update("RENDERFARM_CONSOLIDATE", renderfarm_consolidate);
505         defaults->update("RENDERFARM_TOTAL", (int64_t)renderfarm_nodes.total);
506         for(int i = 0; i < renderfarm_nodes.total; i++)
507         {
508                 sprintf(string, "RENDERFARM_NODE%d", i);
509                 defaults->update(string, renderfarm_nodes.values[i]);
510                 sprintf(string, "RENDERFARM_PORT%d", i);
511                 defaults->update(string, renderfarm_ports.values[i]);
512                 sprintf(string, "RENDERFARM_ENABLED%d", i);
513                 defaults->update(string, renderfarm_enabled.values[i]);
514                 sprintf(string, "RENDERFARM_RATE%d", i);
515                 defaults->update(string, renderfarm_rate.values[i]);
516         }
517         defaults->update("SHBTNS_TOTAL", shbtn_prefs.size());
518         for( int i=0; i<shbtn_prefs.size(); ++i ) {
519                 ShBtnPref *pref = shbtn_prefs[i];
520                 sprintf(string, "SHBTN%d_NAME", i);
521                 defaults->update(string, pref->name);
522                 sprintf(string, "SHBTN%d_COMMANDS", i);
523                 defaults->update(string, pref->commands);
524                 sprintf(string, "SHBTN%d_WARN", i);
525                 defaults->update(string, pref->warn);
526         }
527         defaults->update("FILE_PROBE_TOTAL", file_probes.size());
528         for( int i=0; i<file_probes.size(); ++i ) {
529                 ProbePref *pref = file_probes[i];
530                 sprintf(string, "FILE_PROBE%d_NAME", i);
531                 defaults->update(string, pref->name);
532                 sprintf(string, "FILE_PROBE%d_ARMED", i);
533                 defaults->update(string, pref->armed);
534         }
535         return 0;
536 }
537
538
539 void Preferences::add_node(const char *text, int port, int enabled, float rate)
540 {
541         if(text[0] == 0) return;
542
543         preferences_lock->lock("Preferences::add_node");
544         char *new_item = new char[strlen(text) + 1];
545         strcpy(new_item, text);
546         renderfarm_nodes.append(new_item);
547         renderfarm_nodes.set_array_delete();
548         renderfarm_ports.append(port);
549         renderfarm_enabled.append(enabled);
550         renderfarm_rate.append(rate);
551         preferences_lock->unlock();
552 }
553
554 void Preferences::delete_node(int number)
555 {
556         preferences_lock->lock("Preferences::delete_node");
557         if(number < renderfarm_nodes.total && number >= 0)
558         {
559                 delete [] renderfarm_nodes.values[number];
560                 renderfarm_nodes.remove_number(number);
561                 renderfarm_ports.remove_number(number);
562                 renderfarm_enabled.remove_number(number);
563                 renderfarm_rate.remove_number(number);
564         }
565         preferences_lock->unlock();
566 }
567
568 void Preferences::delete_nodes()
569 {
570         preferences_lock->lock("Preferences::delete_nodes");
571         for(int i = 0; i < renderfarm_nodes.total; i++)
572                 delete [] renderfarm_nodes.values[i];
573         renderfarm_nodes.remove_all();
574         renderfarm_ports.remove_all();
575         renderfarm_enabled.remove_all();
576         renderfarm_rate.remove_all();
577         preferences_lock->unlock();
578 }
579
580 void Preferences::reset_rates()
581 {
582         for(int i = 0; i < renderfarm_nodes.total; i++)
583         {
584                 renderfarm_rate.values[i] = 0.0;
585         }
586         local_rate = 0.0;
587 }
588
589 float Preferences::get_rate(int node)
590 {
591         if(node < 0)
592         {
593                 return local_rate;
594         }
595         else
596         {
597                 int total = 0;
598                 for(int i = 0; i < renderfarm_nodes.size(); i++)
599                 {
600                         if(renderfarm_enabled.get(i)) total++;
601                         if(total == node + 1)
602                         {
603                                 return renderfarm_rate.get(i);
604                         }
605                 }
606         }
607
608         return 0;
609 }
610
611 void Preferences::set_rate(float rate, int node)
612 {
613 //printf("Preferences::set_rate %f %d\n", rate, node);
614         if(node < 0)
615         {
616                 local_rate = rate;
617         }
618         else
619         {
620                 int total = 0;
621                 for(int i = 0; i < renderfarm_nodes.size(); i++)
622                 {
623                         if(renderfarm_enabled.get(i)) total++;
624                         if(total == node + 1)
625                         {
626                                 renderfarm_rate.set(i, rate);
627                                 return;
628                         }
629                 }
630         }
631 }
632
633 float Preferences::get_avg_rate(int use_master_node)
634 {
635         preferences_lock->lock("Preferences::get_avg_rate");
636         float total = 0.0;
637         if(renderfarm_rate.total)
638         {
639                 int enabled = 0;
640                 if(use_master_node)
641                 {
642                         if(EQUIV(local_rate, 0.0))
643                         {
644                                 preferences_lock->unlock();
645                                 return 0.0;
646                         }
647                         else
648                         {
649                                 enabled++;
650                                 total += local_rate;
651                         }
652                 }
653
654                 for(int i = 0; i < renderfarm_rate.total; i++)
655                 {
656                         if(renderfarm_enabled.values[i])
657                         {
658                                 enabled++;
659                                 total += renderfarm_rate.values[i];
660                                 if(EQUIV(renderfarm_rate.values[i], 0.0))
661                                 {
662                                         preferences_lock->unlock();
663                                         return 0.0;
664                                 }
665                         }
666                 }
667
668                 if(enabled)
669                         total /= enabled;
670                 else
671                         total = 0.0;
672         }
673         preferences_lock->unlock();
674
675         return total;
676 }
677
678 void Preferences::sort_nodes()
679 {
680         int done = 0;
681
682         while(!done)
683         {
684                 done = 1;
685                 for(int i = 0; i < renderfarm_nodes.total - 1; i++)
686                 {
687                         if(strcmp(renderfarm_nodes.values[i], renderfarm_nodes.values[i + 1]) > 0)
688                         {
689                                 char *temp = renderfarm_nodes.values[i];
690                                 int temp_port = renderfarm_ports.values[i];
691
692                                 renderfarm_nodes.values[i] = renderfarm_nodes.values[i + 1];
693                                 renderfarm_nodes.values[i + 1] = temp;
694
695                                 renderfarm_ports.values[i] = renderfarm_ports.values[i + 1];
696                                 renderfarm_ports.values[i + 1] = temp_port;
697
698                                 renderfarm_enabled.values[i] = renderfarm_enabled.values[i + 1];
699                                 renderfarm_enabled.values[i + 1] = temp_port;
700
701                                 renderfarm_rate.values[i] = renderfarm_rate.values[i + 1];
702                                 renderfarm_rate.values[i + 1] = temp_port;
703                                 done = 0;
704                         }
705                 }
706         }
707 }
708
709 void Preferences::edit_node(int number,
710         const char *new_text,
711         int new_port,
712         int new_enabled)
713 {
714         char *new_item = new char[strlen(new_text) + 1];
715         strcpy(new_item, new_text);
716
717         delete [] renderfarm_nodes.values[number];
718         renderfarm_nodes.values[number] = new_item;
719         renderfarm_ports.values[number] = new_port;
720         renderfarm_enabled.values[number] = new_enabled;
721 }
722
723 int Preferences::get_enabled_nodes()
724 {
725         int result = 0;
726         for(int i = 0; i < renderfarm_enabled.total; i++)
727                 if(renderfarm_enabled.values[i]) result++;
728         return result;
729 }
730
731 const char* Preferences::get_node_hostname(int number)
732 {
733         int total = 0;
734         for(int i = 0; i < renderfarm_nodes.total; i++)
735         {
736                 if(renderfarm_enabled.values[i])
737                 {
738                         if(total == number)
739                                 return renderfarm_nodes.values[i];
740                         else
741                                 total++;
742                 }
743         }
744         return "";
745 }
746
747 int Preferences::get_node_port(int number)
748 {
749         int total = 0;
750         for(int i = 0; i < renderfarm_ports.total; i++)
751         {
752                 if(renderfarm_enabled.values[i])
753                 {
754                         if(total == number)
755                                 return renderfarm_ports.values[i];
756                         else
757                                 total++;
758                 }
759         }
760         return -1;
761 }
762
763 int Preferences::get_asset_file_path(Asset *asset, char *path)
764 {
765         strcpy(path, asset->path);
766         int result = !access(path, R_OK) ? 0 : -1;
767         if( !result && ( asset->format == FILE_MPEG || asset->format == FILE_AC3 ||
768                 asset->format == FILE_VMPEG || asset->format == FILE_AMPEG ) ) {
769                 char source_filename[BCTEXTLEN], index_filename[BCTEXTLEN];
770                 IndexFile::get_index_filename(source_filename,
771                         index_directory, index_filename, asset->path, ".toc");
772                 strcpy(path, index_filename);
773                 if( access(path, R_OK) )
774                         result = 1;
775         }
776 // result = 0, asset->path/toc exist, -1 no asset, 1 no toc
777         return result;
778 }
779
780
781 int Preferences::calculate_processors(int interactive)
782 {
783         if(force_uniprocessor && !interactive) return 1;
784         return BC_WindowBase::get_resources()->machine_cpus;
785 }
786
787 int Preferences::get_file_probe_armed(const char *nm)
788 {
789         int k = file_probes.size();
790         while( --k>=0 && strcmp(nm, file_probes[k]->name) );
791         if( k < 0 ) return -1;
792         return file_probes[k]->armed;
793 }
794
795 void Preferences::set_file_probe_armed(const char *nm, int v)
796 {
797         int k = file_probes.size();
798         while( --k>=0 && strcmp(nm, file_probes[k]->name) );
799         if( k < 0 ) return;
800         file_probes[k]->armed = v;
801 }
802