manual goto rework, resize asset/track tweaks and fixes, filelist resize fix, allow...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / proxy.C
1
2 /*
3  * CINELERRA
4  * Copyright (C) 2015 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 "assets.h"
23 #include "audiodevice.h"
24 #include "bcsignals.h"
25 #include "cache.h"
26 #include "clip.h"
27 #include "cstrdup.h"
28 #include "edl.h"
29 #include "edlsession.h"
30 #include "errorbox.h"
31 #include "file.h"
32 #include "filesystem.h"
33 #include "formattools.h"
34 #include "language.h"
35 #include "mainerror.h"
36 #include "mainindexes.h"
37 #include "mainprogress.h"
38 #include "mainundo.h"
39 #include "mutex.h"
40 #include "mwindow.h"
41 #include "mwindowgui.h"
42 #include "overlayframe.h"
43 #include "preferences.h"
44 #include "proxy.h"
45 #include "renderengine.h"
46 #include "theme.h"
47 #include "transportque.h"
48 #include "vrender.h"
49
50 #define WIDTH xS(400)
51 #define HEIGHT yS(400)
52 #define MAX_SCALE 16
53
54 ProxyMenuItem::ProxyMenuItem(MWindow *mwindow)
55  : BC_MenuItem(_("Proxy settings..."),  _("Alt-r"), 'r')
56 {
57         this->mwindow = mwindow;
58         set_alt();
59         dialog = 0;
60 }
61 ProxyMenuItem::~ProxyMenuItem()
62 {
63         delete dialog;
64 }
65
66 void ProxyMenuItem::create_objects()
67 {
68         dialog = new ProxyDialog(mwindow);
69 }
70
71 int ProxyMenuItem::handle_event()
72 {
73         mwindow->gui->unlock_window();
74         dialog->start();
75         mwindow->gui->lock_window("ProxyMenuItem::handle_event");
76
77         return 1;
78 }
79
80 ProxyDialog::ProxyDialog(MWindow *mwindow)
81 {
82         this->mwindow = mwindow;
83         gui = 0;
84         asset = new Asset;
85
86 // quicker than some, not as good as others
87         asset->format = FILE_FFMPEG;
88         strcpy(asset->fformat, "mpeg");
89         strcpy(asset->vcodec, "mpeg.mpeg");
90         asset->ff_video_bitrate = 2000000;
91         asset->video_data = 1;
92
93         bzero(size_text, sizeof(char*) * MAX_SIZES);
94         bzero(size_factors, sizeof(int) * MAX_SIZES);
95         size_text[0] = cstrdup(_("off"));
96         size_text[1] = cstrdup(_("1"));
97         size_factors[0] = 0;
98         size_factors[1] = 1;
99         total_sizes = 2;
100 }
101
102 ProxyDialog::~ProxyDialog()
103 {
104         close_window();
105         for( int i=0; i<MAX_SIZES; ++i ) delete [] size_text[i];
106         asset->remove_user();
107 }
108
109 BC_Window* ProxyDialog::new_gui()
110 {
111         asset->format = FILE_FFMPEG;
112         asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
113         mwindow->gui->lock_window("ProxyDialog::new_gui");
114         int cx, cy;
115         mwindow->gui->get_abs_cursor(cx, cy);
116         gui = new ProxyWindow(mwindow, this, cx - WIDTH/2, cy - HEIGHT/2);
117         gui->create_objects();
118         mwindow->gui->unlock_window();
119         return gui;
120 }
121
122 void ProxyDialog::scale_to_text(char *string, int scale)
123 {
124         strcpy(string, size_text[0]);
125         for( int i = 0; i < total_sizes; i++ ) {
126                 if( scale == size_factors[i] ) {
127                         strcpy(string, size_text[i]);
128                         break;
129                 }
130         }
131 }
132
133
134 void ProxyDialog::calculate_sizes()
135 {
136         for( int i=2; i<total_sizes; ++i ) {
137                 delete [] size_text[i];
138                 size_text[i] = 0;
139                 size_factors[i] = 0;
140         }
141         total_sizes = 2;
142
143         if( !use_scaler ) {
144 // w,h should stay even for yuv
145                 int ow = orig_w, oh = orig_h;
146                 if( BC_CModels::is_yuv(mwindow->edl->session->color_model) ) {
147                         ow /= 2;  oh /= 2;
148                 }
149                 for( int i=2; i<MAX_SCALE; ++i ) {
150                         if( (ow % i) != 0 ) continue;
151                         if( (oh % i) != 0 ) continue;
152                         size_factors[total_sizes++] = i;
153                 }
154         }
155         else {
156                 size_factors[total_sizes++] = 2;   size_factors[total_sizes++] = 3;
157                 size_factors[total_sizes++] = 8;   size_factors[total_sizes++] = 12;
158                 size_factors[total_sizes++] = 16;  size_factors[total_sizes++] = 24;
159                 size_factors[total_sizes++] = 32;
160         }
161         for( int i=2; i<total_sizes; ++i ) {
162                 char string[BCTEXTLEN];
163                 sprintf(string, "1/%d", size_factors[i]);
164                 size_text[i] = cstrdup(string);
165         }
166 }
167
168 void ProxyDialog::handle_close_event(int result)
169 {
170         gui = 0;
171         if( result ) return;
172         if( !File::renders_video(asset) ) {
173                 eprintf(_("Specified format does not render video"));
174                 return;
175         }
176         mwindow->edl->session->proxy_auto_scale = auto_scale;
177         mwindow->edl->session->proxy_beep = beeper_volume;
178         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0); 
179         result = mwindow->to_proxy(asset, new_scale, use_scaler);
180         if( result >= 0 && beeper_on && beeper_volume > 0 && new_scale >= 1 ) {
181                 if( !result ) {
182                         mwindow->beep(4000., 0.5, beeper_volume);
183                         usleep(250000);
184                         mwindow->beep(1000., 0.5, beeper_volume);
185                         usleep(250000);
186                         mwindow->beep(4000., 0.5, beeper_volume);
187                 }
188                 else
189                         mwindow->beep(2000., 2.0, beeper_volume);
190         }
191         mwindow->edl->session->proxy_disabled_scale = 1;
192         mwindow->gui->lock_window("ProxyDialog::handle_close_event");
193         mwindow->update_project(LOADMODE_REPLACE);
194         mwindow->gui->unlock_window();
195 }
196
197 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
198 {
199 // path is already a proxy
200         if( strstr(indexable->path, ".proxy") ) return;
201         if( !indexable->is_asset ) {
202                 char *ifn = indexable->path, *cp = strrchr(ifn, '/');
203                 if( cp ) ifn = cp+1;
204                 char proxy_path[BCTEXTLEN];
205                 File::getenv_path(proxy_path,
206                         mwindow->preferences->nested_proxy_path);
207                 sprintf(new_path, "%s/%s", proxy_path, ifn);
208         }
209         else
210                 strcpy(new_path, indexable->path);
211         char prxy[BCSTRLEN];
212         int n = sprintf(prxy, ".proxy%d", scale);
213 // insert proxy, path.sfx => path.proxy#-sfx.ext
214         char *ep = new_path + strlen(new_path);
215         char *sfx = strrchr(new_path, '.');
216         if( sfx ) {
217                 char *bp = ep, *cp = (ep += n);
218                 while( --bp > sfx ) *--cp = *bp;
219                 *--cp = '-';
220         }
221         else {
222                 sfx = ep;  ep += n;
223         }
224         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
225         *ep++ = '.';
226         const char *ext = indexable->get_video_frames() < 0 ?  "png" :
227                 format_asset->format == FILE_FFMPEG ?
228                         format_asset->fformat :
229                         File::get_tag(format_asset->format);
230         while( *ext ) *ep++ = *ext++;
231         *ep = 0;
232 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
233 }
234
235 int ProxyRender::from_proxy_path(char *new_path, Asset *asset, int scale)
236 {
237         char prxy[BCTEXTLEN];
238         int n = sprintf(prxy, ".proxy%d", scale);
239         strcpy(new_path, asset->path);
240         char *ptr = strstr(new_path, prxy);
241         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return 1;
242 // remove proxy, path.proxy#-sfx.ext => path.sfx
243         char *ext = strrchr(ptr, '.');
244         if( !ext ) ext = ptr + strlen(ptr);
245         char *cp = ptr + n;
246         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
247         *ptr = 0;
248         if( asset->proxy_edl ) {
249                 if( (cp = strrchr(new_path, '/')) != 0 ) {
250                         for( ptr=new_path; *++cp; ) *ptr++ = *cp;
251                         *ptr = 0;
252                 }
253         }
254         return 0;
255 }
256
257 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset, int asset_scale)
258 {
259         this->mwindow = mwindow;
260         this->format_asset = format_asset;
261         this->asset_scale = asset_scale;
262         progress = 0;
263         counter_lock = new Mutex("ProxyDialog::counter_lock");
264         total_rendered = 0;
265         failed = 0;  canceled = 0;
266 }
267
268 ProxyRender::~ProxyRender()
269 {
270         delete progress;
271         delete counter_lock;
272
273         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
274         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
275         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
276         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
277 }
278
279 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
280 {
281         if( !idxbl->have_video() ) return 0;
282 // don't proxy proxies
283         if( strstr(idxbl->path,".proxy") ) return 0;
284         char new_path[BCTEXTLEN];
285         to_proxy_path(new_path, idxbl, new_scale);
286 // don't proxy if not readable, or proxy_path not writable
287         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
288         int ret = access(new_path, W_OK);
289         if( ret ) {
290                 int fd = ::open(new_path,O_WRONLY);
291                 if( fd < 0 ) fd = open(new_path,O_WRONLY+O_CREAT,0666);
292                 if( fd >= 0 ) { close(fd);  ret = 0; }
293         }
294         if( ret ) {
295                 eprintf(_("bad proxy path: %s\n"), new_path);
296                 return 0;
297         }
298 // add to orig_idxbls & orig_proxies if it isn't already there.
299         int got_it = 0;
300         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
301                 got_it = !strcmp(orig_proxies[i]->path, new_path);
302         if( got_it ) return 0;
303         Assets *edl_assets = mwindow->edl->assets;
304         Asset *proxy = edl_assets->get_asset(new_path);
305         if( !proxy ) {
306                 proxy = new Asset(new_path);
307 // new compression parameters
308                 int64_t video_frames = idxbl->get_video_frames();
309                 if( video_frames < 0 ) {
310                         proxy->format = FILE_PNG;
311                         proxy->png_use_alpha = 1;
312                         proxy->video_length = -1;
313                 }
314                 else {
315                         proxy->copy_format(format_asset, 0);
316                         proxy->video_length = video_frames;
317                 }
318                 proxy->folder_no = AW_PROXY_FOLDER;
319                 proxy->proxy_edl = !idxbl->is_asset ? 1 : 0;
320                 proxy->audio_data = 0;
321                 proxy->video_data = 1;
322                 proxy->layers = 1;
323                 proxy->width = idxbl->get_w() / new_scale;
324                 if( proxy->width & 1 ) ++proxy->width;
325                 proxy->actual_width = proxy->width;
326                 proxy->height = idxbl->get_h() / new_scale;
327                 if( proxy->height & 1 ) ++proxy->height;
328                 proxy->actual_height = proxy->height;
329                 proxy->frame_rate = idxbl->get_frame_rate();
330         }
331         orig_proxies.append(proxy);
332         idxbl->add_user();
333         orig_idxbls.append(idxbl);
334         return proxy;
335 }
336
337 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
338 {
339         needed_idxbls.append(idxbl);
340         idxbl->add_user();
341         needed_proxies.append(proxy);
342         proxy->add_user();
343 }
344
345 void ProxyRender::update_progress()
346 {
347         counter_lock->lock();
348         ++total_rendered;
349         counter_lock->unlock();
350         progress->update(total_rendered);
351 }
352
353 int ProxyRender::is_canceled()
354 {
355         return progress->is_cancelled();
356 }
357
358 int ProxyRender::create_needed_proxies(int new_scale)
359 {
360         if( !needed_proxies.size() ) return 0;
361         total_rendered = 0;
362         failed = 0;  canceled = 0;
363
364 // create proxy assets which don't already exist
365         int64_t total_len = 0;
366         for( int i = 0; i < needed_idxbls.size(); i++ ) {
367                 total_len += needed_idxbls[i]->get_video_frames();
368         }
369
370 // start progress bar.  MWindow is locked inside this
371         mwindow->gui->lock_window("ProxyRender::create_needed_proxies");
372         progress = mwindow->mainprogress->
373                 start_progress(_("Creating proxy files..."), total_len);
374         mwindow->gui->unlock_window();
375
376         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
377         engine.process_packages();
378 printf("proxy: failed=%d canceled=%d\n", failed, progress->is_cancelled());
379
380 // stop progress bar
381         canceled = progress->is_cancelled();
382         progress->stop_progress();
383         delete progress;  progress = 0;
384
385         if( failed && !canceled ) {
386                 eprintf(_("Error making proxy."));
387         }
388         return !failed && !canceled ? 0 : 1;
389 }
390
391
392 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
393  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
394                 -1, -1, 0, 0, 1)
395 {
396         this->mwindow = mwindow;
397         this->dialog = dialog;
398         format_tools = 0;
399 }
400
401 ProxyWindow::~ProxyWindow()
402 {
403         lock_window("ProxyWindow::~ProxyWindow");
404         delete format_tools;
405         unlock_window();
406 }
407
408
409 void ProxyWindow::create_objects()
410 {
411         lock_window("ProxyWindow::create_objects");
412         int margin = mwindow->theme->widget_border;
413         int xs10 = xS(10), x1 = xS(50);
414         int lmargin = margin + xs10;
415         int x = lmargin, y = margin+yS(10);
416
417         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
418         dialog->orig_scale = mwindow->edl->session->proxy_scale;
419         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
420         dialog->beeper_on = mwindow->edl->session->proxy_beep > 0 ? 1 : 0;
421         dialog->beeper_volume = mwindow->edl->session->proxy_beep;
422         dialog->new_scale = mwindow->edl->session->proxy_state != PROXY_INACTIVE ?
423                 dialog->orig_scale : 0;
424         dialog->orig_w = mwindow->edl->session->output_w;
425         dialog->orig_h = mwindow->edl->session->output_h;
426         if( !dialog->use_scaler ) {
427                 dialog->orig_w *= dialog->orig_scale;
428                 dialog->orig_h *= dialog->orig_scale;
429         }
430
431         add_subwindow(title_bar1 = new BC_TitleBar(xs10, y, get_w()-xS(30), xS(20), xs10,
432                 _("Scaling options")));
433         y += title_bar1->get_h() + 3*margin;
434
435         BC_Title *text;
436         x = lmargin;
437         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
438         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0])+xS(25));
439         x += text->get_w() + 2*margin;
440         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
441         scale_factor->update_sizes();
442         x += popupmenu_w + margin;
443         ProxyTumbler *tumbler;
444         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
445         y += tumbler->get_h() + margin;
446
447         x = x1;
448         add_subwindow(text = new BC_Title(x, y, _("Media size: ")));
449         x += text->get_w() + margin;
450         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
451         y += new_dimensions->get_h() + margin;
452
453         x = x1;
454         add_subwindow(text = new BC_Title(x, y, _("Active Scale: ")));
455         x += text->get_w() + margin;
456         add_subwindow(active_scale = new BC_Title(x, y, ""));
457         x += xS(64);
458         add_subwindow(text = new BC_Title(x, y, _("State: ")));
459         x += text->get_w() + margin;
460         add_subwindow(active_state = new BC_Title(x, y, ""));
461         y += active_scale->get_h() + margin;
462
463         add_subwindow(use_scaler = new ProxyUseScaler(this, x1, y));
464         y += use_scaler->get_h() + margin;
465         add_subwindow(auto_scale = new ProxyAutoScale(this, x1, y));
466         y += auto_scale->get_h() + 2*margin;
467
468         x = lmargin;  y += yS(15);
469         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
470         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
471                 0, 0);
472
473         y += margin;
474         add_subwindow(title_bar2 = new BC_TitleBar(xs10, y, get_w()-xS(30), xS(20), xs10,
475                 _("Beep on Done")));
476         y += title_bar2->get_h() + 3*margin;
477
478         x = lmargin;
479         add_subwindow(text = new BC_Title(x, y, _("Volume:")));
480         x += text->get_w() + 2*margin;
481         add_subwindow(beep_on_done = new ProxyBeepOnDone(this, x, y));
482         x += beep_on_done->get_w() + margin + xS(10);
483         add_subwindow(beep_volume = new ProxyBeepVolume(this, x, y));
484
485         update();
486
487         add_subwindow(new BC_OKButton(this));
488         add_subwindow(new BC_CancelButton(this));
489         show_window(1);
490         unlock_window();
491 }
492
493 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
494  : FormatTools(mwindow, pwindow, asset)
495 {
496         this->pwindow = pwindow;
497 }
498
499 void ProxyFormatTools::update_format()
500 {
501         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
502         FormatTools::update_format();
503         pwindow->use_scaler->update();
504 }
505
506 void ProxyWindow::update()
507 {
508         char string[BCSTRLEN];
509         dialog->scale_to_text(string, dialog->new_scale);
510         scale_factor->set_text(string);
511         int new_scale = dialog->new_scale;
512         if( new_scale < 1 ) new_scale = 1;
513         int new_w = dialog->orig_w / new_scale;
514         if( new_w & 1 ) ++new_w;
515         int new_h = dialog->orig_h / new_scale;
516         if( new_h & 1 ) ++new_h;
517         sprintf(string, "%dx%d", new_w, new_h);
518         new_dimensions->update(string);
519         use_scaler->update();
520         auto_scale->update();
521         int scale = mwindow->edl->session->proxy_state == PROXY_ACTIVE ?
522                         mwindow->edl->session->proxy_scale :
523                 mwindow->edl->session->proxy_state == PROXY_DISABLED ?
524                         mwindow->edl->session->proxy_disabled_scale : 1;
525         sprintf(string, scale>1 ? "1/%d" : "%d", scale);
526         active_scale->update(string);
527         const char *state = "";
528         switch( mwindow->edl->session->proxy_state ) {
529         case PROXY_INACTIVE: state = _("Off");  break;
530         case PROXY_ACTIVE:   state = _("Active");    break;
531         case PROXY_DISABLED: state = _("Disabled");  break;
532         }
533         active_state->update(state);
534         beep_on_done->update(dialog->beeper_on);
535         beep_volume->update(dialog->beeper_volume*100.f);
536 }
537
538
539 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
540  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Rescaled to project size (FFMPEG only)"))
541 {
542         this->pwindow = pwindow;
543 }
544
545 void ProxyUseScaler::update()
546 {
547         ProxyDialog *dialog = pwindow->dialog;
548         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
549         BC_CheckBox::update(dialog->use_scaler);
550         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
551         if( !scaler_avail &&  enabled ) disable();
552         if( scaler_avail  && !enabled ) enable();
553 }
554
555 int ProxyUseScaler::handle_event()
556 {
557         pwindow->dialog->new_scale = 1;
558         pwindow->dialog->use_scaler = get_value();
559         pwindow->scale_factor->update_sizes();
560         pwindow->update();
561         return 1;
562 }
563
564 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
565  : BC_CheckBox(x, y, pwindow->dialog->auto_scale, _("Creation of proxy on media loading"))
566 {
567         this->pwindow = pwindow;
568 }
569
570 void ProxyAutoScale::update()
571 {
572         ProxyDialog *dialog = pwindow->dialog;
573         int can_auto_scale = dialog->new_scale >= 1 ? 1 : 0;
574         if( !can_auto_scale ) dialog->auto_scale = 0;
575         BC_CheckBox::update(dialog->auto_scale);
576         if( !can_auto_scale &&  enabled ) disable();
577         if( can_auto_scale  && !enabled ) enable();
578 }
579
580 int ProxyAutoScale::handle_event()
581 {
582         pwindow->dialog->auto_scale = get_value();
583         pwindow->update();
584         return 1;
585 }
586
587 ProxyBeepOnDone::ProxyBeepOnDone(ProxyWindow *pwindow, int x, int y)
588  : BC_CheckBox(x, y, pwindow->dialog->beeper_on)
589 {
590         this->pwindow = pwindow;
591 }
592
593 int ProxyBeepOnDone::handle_event()
594 {
595         pwindow->dialog->beeper_on = get_value();
596         return 1;
597 }
598
599 ProxyBeepVolume::ProxyBeepVolume(ProxyWindow *pwindow, int x, int y)
600  : BC_FSlider(x, y, 0, xS(160), xS(160), 0.f, 100.f,
601                 pwindow->dialog->beeper_volume*100.f, 0)
602 {
603         this->pwindow = pwindow;
604 }
605
606 int ProxyBeepVolume::handle_event()
607 {
608         pwindow->dialog->beeper_volume = get_value()/100.f;
609         pwindow->dialog->beeper_on = pwindow->dialog->beeper_volume>0 ? 1 : 0;
610         pwindow->update();
611         return 1;
612 }
613
614
615 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
616                 int x, int y, int w, const char *text)
617  : BC_PopupMenu(x, y, w, text, 1)
618 {
619         this->mwindow = mwindow;
620         this->pwindow = pwindow;
621 }
622
623 void ProxyMenu::update_sizes()
624 {
625         while( total_items() > 0 ) del_item(0);
626         ProxyDialog *dialog = pwindow->dialog;
627         dialog->calculate_sizes();
628         for( int i=0; i < dialog->total_sizes; i++ )
629                 add_item(new BC_MenuItem(dialog->size_text[i]));
630 }
631
632 int ProxyMenu::handle_event()
633 {
634         ProxyDialog *dialog = pwindow->dialog;
635         for( int i = 0; i < dialog->total_sizes; i++ ) {
636                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
637                         dialog->new_scale = pwindow->dialog->size_factors[i];
638                         pwindow->update();
639                         break;
640                 }
641         }
642         return 1;
643 }
644
645
646 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
647  : BC_Tumbler(x, y, 0)
648 {
649         this->mwindow = mwindow;
650         this->pwindow = pwindow;
651 }
652
653 int ProxyTumbler::handle_up_event()
654 {
655         if( pwindow->dialog->new_scale > 1 ) {
656                 int i;
657                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
658                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
659                                 i--;
660                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
661                                 pwindow->update();
662                                 return 1;
663                         }
664                 }               
665         }
666
667         return 0;
668 }
669
670 int ProxyTumbler::handle_down_event()
671 {
672         int i;
673         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
674                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
675                         i++;
676                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
677                         pwindow->update();
678                         return 1;
679                 }
680         }
681
682         return 0;
683 }
684
685
686
687 ProxyPackage::ProxyPackage()
688  : LoadPackage()
689 {
690 }
691
692 ProxyClient::ProxyClient(MWindow *mwindow,
693                 ProxyRender *proxy_render, ProxyFarm *server)
694  : LoadClient(server)
695 {
696         this->mwindow = mwindow;
697         this->proxy_render = proxy_render;
698         render_engine = 0;
699         video_cache = 0;
700         src_file = 0;
701 }
702 ProxyClient::~ProxyClient()
703 {
704         delete render_engine;
705         if( video_cache )
706                 video_cache->remove_user();
707         delete src_file;
708 }
709
710 void ProxyClient::process_package(LoadPackage *ptr)
711 {
712         if( proxy_render->failed ) return;
713         if( proxy_render->is_canceled() ) return;
714
715         EDL *edl = mwindow->edl;
716         Preferences *preferences = mwindow->preferences;
717         ProxyPackage *package = (ProxyPackage*)ptr;
718         Indexable *orig = package->orig_idxbl;
719         Asset *proxy = package->proxy_asset;
720 //printf("%s %s\n", orig->path, proxy->path);
721         VRender *vrender = 0;
722         int jobs = proxy_render->needed_proxies.size();
723         int processors = preferences->project_smp / jobs + 1, result = 0;
724
725 // each cpu should process at least about 1 MB, or it thrashes
726         int size = edl->session->output_w * edl->session->output_h * 4;
727         int cpus = size / 0x100000 + 1;
728         if( processors > cpus ) processors = cpus;
729
730         if( orig->is_asset ) {
731                 src_file = new File;
732                 src_file->set_processors(processors);
733                 src_file->set_preload(edl->session->playback_preload);
734                 src_file->set_subtitle(edl->session->decode_subtitles ? 
735                         edl->session->subtitle_number : -1);
736                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
737                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
738                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
739                         result = 1;
740         }
741         else {
742                 TransportCommand command;
743                 command.command = CURRENT_FRAME;
744                 command.get_edl()->copy_all((EDL *)orig);
745                 command.change_type = CHANGE_ALL;
746                 command.realtime = 0;
747                 render_engine = new RenderEngine(0, preferences, 0, 0);
748                 render_engine->set_vcache(video_cache = new CICache(preferences));
749                 render_engine->arm_command(&command);
750                 if( !(vrender = render_engine->vrender) )
751                         result = 1;
752         }
753         if( result ) {
754 // go to the next asset if the reader fails
755 //              proxy_render->failed = 1;
756                 return;
757         }
758
759         File dst_file;
760         dst_file.set_processors(processors);
761         result = dst_file.open_file(preferences, proxy, 0, 1);
762         if( result ) {
763                 proxy_render->failed = 1;
764                 ::remove(proxy->path);
765                 return;
766         }
767
768         dst_file.start_video_thread(1, edl->session->color_model,
769                         processors > 1 ? 2 : 1, 0);
770
771         int src_w = orig->get_w(), src_h = orig->get_h();
772         VFrame src_frame(src_w,src_h, edl->session->color_model);
773
774         OverlayFrame scaler(processors);
775         int64_t video_length = orig->get_video_frames();
776         if( video_length < 0 ) video_length = 1;
777
778         for( int64_t i=0; i<video_length &&
779              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
780                 if( orig->is_asset ) {
781                         src_file->set_video_position(i, 0);
782                         result = src_file->read_frame(&src_frame);
783                 }
784                 else
785                         result = vrender->process_buffer(&src_frame, i, 0);
786 //printf("result=%d\n", result);
787
788                 if( result ) {
789 // go to the next asset if the reader fails
790 //                      proxy_render->failed = 1;
791                         break;
792                 }
793
794 // have to write after getting the video buffer or it locks up
795                 VFrame ***dst_frames = dst_file.get_video_buffer();
796                 VFrame *dst_frame = dst_frames[0][0];
797                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
798                 scaler.overlay(dst_frame, &src_frame,
799                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
800                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
801                 result = dst_file.write_video_buffer(1);
802                 if( result ) {
803 // only fail if the writer fails
804                         proxy_render->failed = 1;
805                         break;
806                 }
807                 proxy_render->update_progress();
808         }
809         if( !proxy_render->failed && !proxy_render->is_canceled() ) {
810                 Asset *asset = edl->assets->update(proxy);
811                 asset->proxy_scale = proxy_render->asset_scale;
812                 int scale = asset->proxy_scale;
813                 if( !scale ) scale = 1;
814                 asset->width = asset->actual_width * scale;
815                 asset->height = asset->actual_height * scale;
816                 mwindow->mainindexes->add_indexable(asset);
817                 mwindow->mainindexes->start_build();
818         }
819         else
820                 ::remove(proxy->path);
821 }
822
823
824 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
825                 ArrayList<Indexable*> *orig_idxbls,
826                 ArrayList<Asset*> *proxy_assets)
827  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()), 
828         proxy_assets->size())
829 {
830         this->mwindow = mwindow;
831         this->proxy_render = proxy_render;
832         this->orig_idxbls = orig_idxbls;
833         this->proxy_assets = proxy_assets;
834 }
835
836 void ProxyFarm::init_packages()
837 {
838         for( int i = 0; i < get_total_packages(); i++ ) {
839                 ProxyPackage *package = (ProxyPackage*)get_package(i);
840                 package->proxy_asset = proxy_assets->get(i);
841                 package->orig_idxbl = orig_idxbls->get(i);
842         }
843 }
844
845 LoadClient* ProxyFarm::new_client()
846 {
847         return new ProxyClient(mwindow, proxy_render, this);
848 }
849
850 LoadPackage* ProxyFarm::new_package()
851 {
852         return new ProxyPackage;
853 }
854