cinelerra-5.1/cinelerra/fileffmpeg.C

   1
   2 #include <stdio.h>
   3 #include <stdint.h>
   4 #include <stdlib.h>
   5 #include <unistd.h>
   6 #include <string.h>
   7 // work around for __STDC_CONSTANT_MACROS
   8 #include <lzma.h>
   9
  10 #include "asset.h"
  11 #include "bcwindowbase.h"
  12 #include "bitspopup.h"
  13 #include "ctype.h"
  14 #include "ffmpeg.h"
  15 #include "filebase.h"
  16 #include "file.h"
  17 #include "fileffmpeg.h"
  18 #include "filesystem.h"
  19 #include "indexfile.h"
  20 #include "language.h"
  21 #include "mainerror.h"
  22 #include "mainprogress.h"
  23 #include "mutex.h"
  24 #include "preferences.h"
  25 #include "videodevice.inc"
  26
  27 FileFFMPEG::FileFFMPEG(Asset *asset, File *file)
  28   : FileBase(asset, file)
  29 {
  30         ff = 0;
  31         if(asset->format == FILE_UNKNOWN)
  32                 asset->format = FILE_FFMPEG;
  33 }
  34
  35 FileFFMPEG::~FileFFMPEG()
  36 {
  37         delete ff;
  38 }
  39
  40
  41 FFMpegConfigNum::FFMpegConfigNum(BC_Window *window,
  42                 int x, int y, char *title_text, int *output)
  43  : BC_TumbleTextBox(window, (int64_t)*output,
  44         (int64_t)-1, (int64_t)25000000, 100, y, 100)
  45 {
  46         this->window = window;
  47         this->x = x;  this->y = y;
  48         this->title_text = title_text;
  49         this->output = output;
  50 }
  51
  52 FFMpegConfigNum::~FFMpegConfigNum()
  53 {
  54 }
  55
  56 void FFMpegConfigNum::create_objects()
  57 {
  58         window->add_subwindow(title = new BC_Title(x, y, title_text));
  59         BC_TumbleTextBox::create_objects();
  60 }
  61
  62 int FFMpegConfigNum::handle_event()
  63 {
  64         *output = atol(get_text());
  65         return 1;
  66 }
  67
  68 FFMpegAudioNum::FFMpegAudioNum(BC_Window *window,
  69                 int x, int y, char *title_text, int *output)
  70  : FFMpegConfigNum(window, x, y, title_text, output)
  71 {
  72 }
  73
  74 int FFMpegAudioBitrate::handle_event()
  75 {
  76         int ret = FFMpegAudioNum::handle_event();
  77         return ret;
  78 }
  79
  80 FFMpegVideoNum::FFMpegVideoNum(BC_Window *window,
  81                 int x, int y, char *title_text, int *output)
  82  : FFMpegConfigNum(window, x, y, title_text, output)
  83 {
  84 }
  85
  86 int FFMpegVideoBitrate::handle_event()
  87 {
  88         int ret = FFMpegVideoNum::handle_event();
  89         Asset *asset = window()->asset;
  90         if( asset->ff_video_bitrate )
  91                 window()->quality->disable();
  92         else
  93                 window()->quality->enable();
  94         return ret;
  95 }
  96
  97 int FFMpegVideoQuality::handle_event()
  98 {
  99         int ret = FFMpegVideoNum::handle_event();
 100         Asset *asset = window()->asset;
 101         if( asset->ff_video_quality )
 102                 window()->bitrate->disable();
 103         else
 104                 window()->bitrate->enable();
 105         return ret;
 106 }
 107
 108 void FileFFMPEG::get_parameters(BC_WindowBase *parent_window,
 109                 Asset *asset, BC_WindowBase *&format_window,
 110                 int audio_options, int video_options)
 111 {
 112         if(audio_options) {
 113                 FFMPEGConfigAudio *window = new FFMPEGConfigAudio(parent_window, asset);
 114                 format_window = window;
 115                 window->create_objects();
 116                 if( !window->run_window() )
 117                         strcpy(asset->ff_audio_options, window->audio_options->get_text());
 118                 delete window;
 119         }
 120         else if(video_options) {
 121                 FFMPEGConfigVideo *window = new FFMPEGConfigVideo(parent_window, asset);
 122                 format_window = window;
 123                 window->create_objects();
 124                 if( !window->run_window() )
 125                         strcpy(asset->ff_video_options, window->video_options->get_text());
 126                 delete window;
 127         }
 128 }
 129
 130 int FileFFMPEG::check_sig(Asset *asset)
 131 {
 132         char *ptr = strstr(asset->path, ".pcm");
 133         if( ptr ) return 0;
 134         ptr = strstr(asset->path, ".raw");
 135         if( ptr ) return 0;
 136
 137         FFMPEG ffmpeg(0);
 138         int ret = !ffmpeg.init_decoder(asset->path) &&
 139                 !ffmpeg.open_decoder() ? 1 : 0;
 140         return ret;
 141 }
 142
 143 void FileFFMPEG::get_info(char *path, char *text, int len)
 144 {
 145         char *cp = text;
 146         FFMPEG ffmpeg(0);
 147         cp += sprintf(cp, _("file path: %s\n"), path);
 148         struct stat st;
 149         int ret = 0;
 150         if( stat(path, &st) < 0 ) {
 151                 cp += sprintf(cp, _(" err: %s\n"), strerror(errno));
 152                 ret = 1;
 153         }
 154         else {
 155                 cp += sprintf(cp, _("  %jd bytes\n"), st.st_size);
 156         }
 157         if( !ret ) ret = ffmpeg.init_decoder(path);
 158         if( !ret ) ret = ffmpeg.open_decoder();
 159         if( !ret ) {
 160                 cp += sprintf(cp, _("info:\n"));
 161                 ffmpeg.info(cp, len-(cp-text));
 162         }
 163         else
 164                 sprintf(cp, _("== open failed\n"));
 165 }
 166
 167 int FileFFMPEG::get_video_info(int track, int &pid, double &framerate,
 168                 int &width, int &height, char *title)
 169 {
 170         if( !ff ) return -1;
 171         pid = ff->ff_video_pid(track);
 172         framerate = ff->ff_frame_rate(track);
 173         width = ff->ff_video_width(track);
 174         height = ff->ff_video_height(track);
 175         if( title ) *title = 0;
 176         return 0;
 177 }
 178
 179 int FileFFMPEG::get_audio_for_video(int vstream, int astream, int64_t &channel_mask)
 180 {
 181         if( !ff ) return 1;
 182         return ff->ff_audio_for_video(vstream, astream, channel_mask);
 183 }
 184
 185 int FileFFMPEG::select_video_stream(Asset *asset, int vstream)
 186 {
 187         if( !ff || !asset->video_data ) return 1;
 188         asset->width = ff->ff_video_width(vstream);
 189         asset->height = ff->ff_video_height(vstream);
 190         asset->video_length = ff->ff_video_frames(vstream);
 191         if( (asset->video_length = ff->ff_video_frames(vstream)) < 2 )
 192                 asset->video_length = asset->video_length < 0 ? 0 : -1;
 193         asset->frame_rate = ff->ff_frame_rate(vstream);
 194         return 0;
 195 }
 196
 197 int FileFFMPEG::select_audio_stream(Asset *asset, int astream)
 198 {
 199         if( !ff || !asset->audio_data ) return 1;
 200         asset->sample_rate = ff->ff_sample_rate(astream);
 201         asset->audio_length = ff->ff_audio_samples(astream);
 202         return 0;
 203 }
 204
 205 int FileFFMPEG::open_file(int rd, int wr)
 206 {
 207         int result = 0;
 208         if( ff ) return 1;
 209         ff = new FFMPEG(this);
 210
 211         if( rd ) {
 212                 result = ff->init_decoder(asset->path);
 213                 if( !result ) result = ff->open_decoder();
 214                 if( !result ) {
 215                         int audio_channels = ff->ff_total_audio_channels();
 216                         if( audio_channels > 0 ) {
 217                                 asset->audio_data = 1;
 218                                 asset->channels = audio_channels;
 219                                 asset->sample_rate = ff->ff_sample_rate(0);
 220                                 asset->audio_length = ff->ff_audio_samples(0);
 221                         }
 222                         int video_layers = ff->ff_total_video_layers();
 223                         if( video_layers > 0 ) {
 224                                 asset->video_data = 1;
 225                                 if( !asset->layers ) asset->layers = video_layers;
 226                                 asset->actual_width = ff->ff_video_width(0);
 227                                 asset->actual_height = ff->ff_video_height(0);
 228                                 if( !asset->width ) asset->width = asset->actual_width;
 229                                 if( !asset->height ) asset->height = asset->actual_height;
 230                                 if( !asset->video_length &&
 231                                     (asset->video_length = ff->ff_video_frames(0)) < 2 )
 232                                         asset->video_length = asset->video_length < 0 ? 0 : -1;
 233                                 if( !asset->frame_rate ) asset->frame_rate = ff->ff_frame_rate(0);
 234                         }
 235                         IndexState *index_state = asset->index_state;
 236                         index_state->read_markers(file->preferences->index_directory, asset->path);
 237                 }
 238         }
 239         else if( wr ) {
 240                 result = ff->init_encoder(asset->path);
 241                 // must be in this order or dvdauthor will fail
 242                 if( !result && asset->video_data )
 243                         result = ff->open_encoder("video", asset->vcodec);
 244                 if( !result && asset->audio_data )
 245                         result = ff->open_encoder("audio", asset->acodec);
 246         }
 247         return result;
 248 }
 249
 250 int FileFFMPEG::close_file()
 251 {
 252         delete ff;
 253         ff = 0;
 254         return 0;
 255 }
 256
 257
 258 int FileFFMPEG::write_samples(double **buffer, int64_t len)
 259 {
 260         if( !ff || len < 0 ) return -1;
 261         int stream = 0;
 262         int ret = ff->encode(stream, buffer, len);
 263         return ret;
 264 }
 265
 266 int FileFFMPEG::write_frames(VFrame ***frames, int len)
 267 {
 268         if( !ff ) return -1;
 269         int ret = 0, layer = 0;
 270         for(int i = 0; i < 1; i++) {
 271                 for(int j = 0; j < len && !ret; j++) {
 272                         VFrame *frame = frames[i][j];
 273                         ret = ff->encode(layer, frame);
 274                 }
 275         }
 276         return ret;
 277 }
 278
 279
 280 int FileFFMPEG::read_samples(double *buffer, int64_t len)
 281 {
 282         if( !ff || len < 0 ) return -1;
 283         int ch = file->current_channel;
 284         int64_t pos = file->current_sample;
 285         int ret = ff->decode(ch, pos, buffer, len);
 286         if( ret > 0 ) return 0;
 287         memset(buffer,0,len*sizeof(*buffer));
 288         return -1;
 289 }
 290
 291 int FileFFMPEG::read_frame(VFrame *frame)
 292 {
 293         if( !ff ) return -1;
 294         int layer = file->current_layer;
 295         int64_t pos = asset->video_length >= 0 ? file->current_frame : 0;
 296         int ret = ff->decode(layer, pos, frame);
 297         frame->set_status(ret);
 298         if( ret >= 0 ) return 0;
 299         frame->clear_frame();
 300         return -1;
 301 }
 302
 303
 304 int64_t FileFFMPEG::get_memory_usage()
 305 {
 306         return 0;
 307 }
 308
 309 int FileFFMPEG::colormodel_supported(int colormodel)
 310 {
 311         return colormodel;
 312 }
 313
 314 int FileFFMPEG::get_best_colormodel(Asset *asset, int driver)
 315 {
 316         switch(driver) {
 317         case PLAYBACK_X11:
 318                 return BC_RGB888;
 319         case PLAYBACK_X11_XV:
 320         case PLAYBACK_ASYNCHRONOUS:
 321                 return BC_YUV888;
 322         case PLAYBACK_X11_GL:
 323                 return BC_YUV888;
 324         case PLAYBACK_DV1394:
 325         case PLAYBACK_FIREWIRE:
 326                 return BC_YUV422P;
 327         case VIDEO4LINUX2:
 328                 return BC_RGB888;
 329         case VIDEO4LINUX2JPEG:
 330                 return BC_COMPRESSED;
 331         case CAPTURE_DVB:
 332         case VIDEO4LINUX2MPEG:
 333                 return BC_YUV422P;
 334         case CAPTURE_JPEG_WEBCAM:
 335                 return BC_COMPRESSED;
 336         case CAPTURE_YUYV_WEBCAM:
 337                 return BC_YUV422;
 338         case CAPTURE_FIREWIRE:
 339         case CAPTURE_IEC61883:
 340                 return BC_YUV422P;
 341         }
 342
 343         return BC_RGB888;
 344 }
 345
 346 //======
 347
 348 FFMPEGConfigAudio::FFMPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
 349  : BC_Window(_(PROGRAM_NAME ": Audio Preset"),
 350         parent_window->get_abs_cursor_x(1),
 351         parent_window->get_abs_cursor_y(1),
 352         420, 420)
 353 {
 354         this->parent_window = parent_window;
 355         this->asset = asset;
 356         preset_popup = 0;
 357
 358         bitrate = 0;
 359         audio_options = 0;
 360         ff_options_dialog = 0;
 361 }
 362
 363 FFMPEGConfigAudio::~FFMPEGConfigAudio()
 364 {
 365         delete ff_options_dialog;
 366         lock_window("FFMPEGConfigAudio::~FFMPEGConfigAudio");
 367         delete preset_popup;
 368         presets.remove_all_objects();
 369         unlock_window();
 370 }
 371
 372 void FFMPEGConfigAudio::create_objects()
 373 {
 374         int x = 10, y = 10;
 375         lock_window("FFMPEGConfigAudio::create_objects");
 376
 377         FileSystem fs;
 378         char option_path[BCTEXTLEN];
 379         FFMPEG::set_option_path(option_path, "audio");
 380         fs.update(option_path);
 381         int total_files = fs.total_files();
 382         for(int i = 0; i < total_files; i++) {
 383                 const char *name = fs.get_entry(i)->get_name();
 384                 if( asset->fformat[0] != 0 ) {
 385                         const char *ext = strrchr(name,'.');
 386                         if( !ext ) continue;
 387                         if( strcmp(asset->fformat, ++ext) ) continue;
 388                 }
 389                 presets.append(new BC_ListBoxItem(name));
 390         }
 391
 392         if( asset->acodec[0] ) {
 393                 int k = presets.size();
 394                 while( --k >= 0 && strcmp(asset->acodec, presets[k]->get_text()) );
 395                 if( k < 0 ) asset->acodec[0] = 0;
 396         }
 397
 398         if( !asset->acodec[0] && presets.size() > 0 )
 399                 strcpy(asset->acodec, presets[0]->get_text());
 400
 401         add_tool(new BC_Title(x, y, _("Preset:")));
 402         y += 25;
 403         preset_popup = new FFMPEGConfigAudioPopup(this, x, y);
 404         preset_popup->create_objects();
 405
 406         y += 50;
 407         bitrate = new FFMpegAudioBitrate(this, x, y, _("Bitrate:"), &asset->ff_audio_bitrate);
 408         bitrate->create_objects();
 409         bitrate->set_increment(1000);
 410
 411         y += bitrate->get_h() + 10;
 412         BC_Title *title = new BC_Title(x, y, _("Audio Options:"));
 413         add_subwindow(title);
 414
 415         ff_options_dialog = new FFOptionsAudioDialog(this);
 416         int x1 = x + title->get_w() + 8;
 417         add_subwindow(new FFOptionsViewAudio(this, x1, y, _("view")));
 418
 419         y += 25;
 420         if( !asset->ff_audio_options[0] && asset->acodec[0] ) {
 421                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 422                 FFMPEG::load_options(option_path, asset->ff_audio_options,
 423                          sizeof(asset->ff_audio_options));
 424         }
 425
 426         audio_options = new FFAudioOptions(this, x, y, get_w()-x-20, 10,
 427                  sizeof(asset->ff_audio_options)-1, asset->ff_audio_options);
 428         audio_options->create_objects();
 429         add_subwindow(new BC_OKButton(this));
 430         add_subwindow(new BC_CancelButton(this));
 431
 432         show_window(1);
 433         bitrate->handle_event();
 434         unlock_window();
 435 }
 436
 437 int FFMPEGConfigAudio::close_event()
 438 {
 439         set_done(1);
 440         return 1;
 441 }
 442
 443 FFAudioOptions::FFAudioOptions(FFMPEGConfigAudio *audio_popup,
 444         int x, int y, int w, int rows, int size, char *text)
 445  : BC_ScrollTextBox(audio_popup, x, y, w, rows, text, size)
 446 {
 447         this->audio_popup = audio_popup;
 448 }
 449
 450 int FFAudioOptions::handle_event()
 451 {
 452         strcpy(audio_popup->asset->ff_audio_options, get_text());
 453         return 1;
 454 }
 455
 456
 457 FFMPEGConfigAudioPopup::FFMPEGConfigAudioPopup(FFMPEGConfigAudio *popup, int x, int y)
 458  : BC_PopupTextBox(popup, &popup->presets, popup->asset->acodec, x, y, 300, 300)
 459 {
 460         this->popup = popup;
 461 }
 462
 463 int FFMPEGConfigAudioPopup::handle_event()
 464 {
 465         strcpy(popup->asset->acodec, get_text());
 466         Asset *asset = popup->asset;
 467         char option_path[BCTEXTLEN];
 468         FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 469         FFMPEG::load_options(option_path, asset->ff_audio_options,
 470                          sizeof(asset->ff_audio_options));
 471         popup->audio_options->update(asset->ff_audio_options);
 472         return 1;
 473 }
 474
 475
 476 FFMPEGConfigAudioToggle::FFMPEGConfigAudioToggle(FFMPEGConfigAudio *popup,
 477         char *title_text, int x, int y, int *output)
 478  : BC_CheckBox(x, y, *output, title_text)
 479 {
 480         this->popup = popup;
 481         this->output = output;
 482 }
 483 int FFMPEGConfigAudioToggle::handle_event()
 484 {
 485         *output = get_value();
 486         return 1;
 487 }
 488
 489 //======
 490
 491 FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
 492  : BC_Window(_(PROGRAM_NAME ": Video Preset"),
 493         parent_window->get_abs_cursor_x(1),
 494         parent_window->get_abs_cursor_y(1),
 495         420, 420)
 496 {
 497         this->parent_window = parent_window;
 498         this->asset = asset;
 499         preset_popup = 0;
 500
 501         bitrate = 0;
 502         quality = 0;
 503         video_options = 0;
 504 }
 505
 506 FFMPEGConfigVideo::~FFMPEGConfigVideo()
 507 {
 508         delete ff_options_dialog;
 509         lock_window("FFMPEGConfigVideo::~FFMPEGConfigVideo");
 510         if(preset_popup) delete preset_popup;
 511         presets.remove_all_objects();
 512         unlock_window();
 513 }
 514
 515 void FFMPEGConfigVideo::create_objects()
 516 {
 517         int x = 10, y = 10;
 518         lock_window("FFMPEGConfigVideo::create_objects");
 519
 520         add_subwindow(new BC_Title(x, y, _("Compression:")));
 521         y += 25;
 522
 523         FileSystem fs;
 524         char option_path[BCTEXTLEN];
 525         FFMPEG::set_option_path(option_path, "video");
 526         fs.update(option_path);
 527         int total_files = fs.total_files();
 528         for(int i = 0; i < total_files; i++) {
 529                 const char *name = fs.get_entry(i)->get_name();
 530                 if( asset->fformat[0] != 0 ) {
 531                         const char *ext = strrchr(name,'.');
 532                         if( !ext ) continue;
 533                         if( strcmp(asset->fformat, ++ext) ) continue;
 534                 }
 535                 presets.append(new BC_ListBoxItem(name));
 536         }
 537
 538         if( asset->vcodec[0] ) {
 539                 int k = presets.size();
 540                 while( --k >= 0 && strcmp(asset->vcodec, presets[k]->get_text()) );
 541                 if( k < 0 ) asset->vcodec[0] = 0;
 542         }
 543
 544         if( !asset->vcodec[0] && presets.size() > 0 )
 545                 strcpy(asset->vcodec, presets[0]->get_text());
 546
 547         preset_popup = new FFMPEGConfigVideoPopup(this, x, y);
 548         preset_popup->create_objects();
 549
 550         if( asset->ff_video_bitrate && asset->ff_video_quality ) {
 551                 asset->ff_video_bitrate = 0;
 552                 asset->ff_video_quality = 0;
 553         }
 554
 555         y += 50;
 556         bitrate = new FFMpegVideoBitrate(this, x, y, _("Bitrate:"), &asset->ff_video_bitrate);
 557         bitrate->create_objects();
 558         bitrate->set_increment(100000);
 559         y += bitrate->get_h() + 5;
 560         quality = new FFMpegVideoQuality(this, x, y, _("Quality:"), &asset->ff_video_quality);
 561         quality->create_objects();
 562         quality->set_increment(1);
 563         quality->set_boundaries((int64_t)0, (int64_t)31);
 564
 565         y += quality->get_h() + 10;
 566         BC_Title *title = new BC_Title(x, y, _("Video Options:"));
 567         add_subwindow(title);
 568
 569         ff_options_dialog = new FFOptionsVideoDialog(this);
 570         int x1 = x + title->get_w() + 8;
 571         add_subwindow(new FFOptionsViewVideo(this, x1, y, _("view")));
 572
 573         y += 25;
 574         if( !asset->ff_video_options[0] && asset->vcodec[0] ) {
 575                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 576                 FFMPEG::load_options(option_path, asset->ff_video_options,
 577                          sizeof(asset->ff_video_options));
 578         }
 579
 580         video_options = new FFVideoOptions(this, x, y, get_w()-x-20, 10,
 581                  sizeof(asset->ff_video_options)-1, asset->ff_video_options);
 582         video_options->create_objects();
 583         add_subwindow(new BC_OKButton(this));
 584         add_subwindow(new BC_CancelButton(this));
 585
 586         show_window(1);
 587         if( asset->ff_video_bitrate )
 588                 quality->disable();
 589         if( asset->ff_video_quality )
 590                 bitrate->disable();
 591         unlock_window();
 592 }
 593
 594 int FFMPEGConfigVideo::close_event()
 595 {
 596         set_done(1);
 597         return 1;
 598 }
 599
 600 FFVideoOptions::FFVideoOptions(FFMPEGConfigVideo *video_popup,
 601         int x, int y, int w, int rows, int size, char *text)
 602  : BC_ScrollTextBox(video_popup, x, y, w, rows, text, size)
 603 {
 604         this->video_popup = video_popup;
 605 }
 606
 607 int FFVideoOptions::handle_event()
 608 {
 609         strcpy(video_popup->asset->ff_video_options, get_text());
 610         return 1;
 611 }
 612
 613
 614 FFMPEGConfigVideoPopup::FFMPEGConfigVideoPopup(FFMPEGConfigVideo *popup, int x, int y)
 615  : BC_PopupTextBox(popup, &popup->presets, popup->asset->vcodec, x, y, 300, 300)
 616 {
 617         this->popup = popup;
 618 }
 619
 620 int FFMPEGConfigVideoPopup::handle_event()
 621 {
 622         strcpy(popup->asset->vcodec, get_text());
 623         Asset *asset = popup->asset;
 624         char option_path[BCTEXTLEN];
 625         FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 626         FFMPEG::load_options(option_path, asset->ff_video_options,
 627                          sizeof(asset->ff_video_options));
 628         popup->video_options->update(asset->ff_video_options);
 629         return 1;
 630 }
 631
 632
 633 FFMPEGConfigVideoToggle::FFMPEGConfigVideoToggle(FFMPEGConfigVideo *popup,
 634         char *title_text, int x, int y, int *output)
 635  : BC_CheckBox(x, y, *output, title_text)
 636 {
 637         this->popup = popup;
 638         this->output = output;
 639 }
 640 int FFMPEGConfigVideoToggle::handle_event()
 641 {
 642         *output = get_value();
 643         return 1;
 644 }
 645
 646 FFMPEGScanProgress::FFMPEGScanProgress(IndexFile *index_file, MainProgressBar *progress_bar,
 647                 const char *title, int64_t length, int64_t *position, int *canceled)
 648  : Thread(1, 0, 0)
 649 {
 650         this->index_file = index_file;
 651         this->progress_bar = progress_bar;
 652         strcpy(this->progress_title, title);
 653         this->length = length;
 654         this->position = position;
 655         this->canceled = canceled;
 656         done = 0;
 657         start();
 658 }
 659
 660 FFMPEGScanProgress::~FFMPEGScanProgress()
 661 {
 662         done = 1;
 663         cancel();
 664         join();
 665 }
 666
 667 void FFMPEGScanProgress::run()
 668 {
 669         while( !done ) {
 670                 if( progress_bar->update(*position) ) {
 671                         *canceled = done = 1;
 672                         break;
 673                 }
 674                 index_file->redraw_edits(0);
 675                 usleep(500000);
 676         }
 677 }
 678
 679 int FileFFMPEG::get_index(IndexFile *index_file, MainProgressBar *progress_bar)
 680 {
 681         if( !ff ) return -1;
 682         if( !file->preferences->ffmpeg_marker_indexes ) return 1;
 683
 684         IndexState *index_state = index_file->get_state();
 685         if( index_state->index_status != INDEX_NOTTESTED ) return 0;
 686         index_state->reset_index();
 687         index_state->reset_markers();
 688         index_state->index_status = INDEX_BUILDING;
 689
 690         for( int aidx=0; aidx<ff->ffaudio.size(); ++aidx ) {
 691                 FFAudioStream *aud = ff->ffaudio[aidx];
 692                 index_state->add_audio_stream(aud->channels, aud->length);
 693         }
 694
 695         FileSystem fs;
 696         int64_t file_bytes = fs.get_size(ff->fmt_ctx->filename);
 697         char *index_path = index_file->index_filename;
 698
 699         int canceled = 0;
 700         int64_t scan_position = 0;
 701         FFMPEGScanProgress *scan_progress = 0;
 702         if( progress_bar ) {
 703                 char progress_title[BCTEXTLEN];
 704                 sprintf(progress_title, _("Creating %s\n"), index_path);
 705                 progress_bar->update_title(progress_title, 1);
 706                 progress_bar->update_length(file_bytes);
 707                 scan_progress = new FFMPEGScanProgress(index_file,
 708                                 progress_bar, progress_title, file_bytes,
 709                                 &scan_position, &canceled);
 710         }
 711
 712         index_state->index_bytes = file_bytes;
 713         index_state->init_scan(file->preferences->index_size);
 714
 715         if( ff->scan(index_state, &scan_position, &canceled) || canceled ) {
 716                 index_state->reset_index();
 717                 index_state->reset_markers();
 718                 canceled = 1;
 719         }
 720
 721         delete scan_progress;
 722         if( canceled ) return 1;
 723
 724         index_state->marker_status = MARKERS_READY;
 725         return index_state->create_index(index_path, asset);
 726 }
 727
 728
 729 FFOptions_OptPanel::
 730 FFOptions_OptPanel(FFOptionsWindow *fwin, int x, int y, int w, int h)
 731  : BC_ListBox(x, y, w, h, LISTBOX_TEXT), opts(items[0]), vals(items[1])
 732 {
 733         this->fwin = fwin;
 734         update();  // init col/wid/columns
 735 }
 736
 737 FFOptions_OptPanel::
 738 ~FFOptions_OptPanel()
 739 {
 740 }
 741
 742 void FFOptions_OptPanel::create_objects()
 743 {
 744         const char *cols[] = { _("option"), _("value"), };
 745         const int col1_w = 150;
 746         int wids[] = { col1_w, get_w()-col1_w };
 747         BC_ListBox::update(&items[0], &cols[0], &wids[0], sizeof(items)/sizeof(items[0]));
 748 }
 749
 750 int FFOptions_OptPanel::update()
 751 {
 752         opts.remove_all();
 753         vals.remove_all();
 754         FFOptions &options = fwin->options;
 755         for( int i=0; i<options.size(); ++i ) {
 756                 FFOptions_Opt *opt = options[i];
 757                 opts.append(opt->item_name);
 758                 vals.append(opt->item_value);
 759         }
 760         draw_items(1);
 761         return 0;
 762 }
 763
 764 int FFOptions_OptPanel::cursor_leave_event()
 765 {
 766         hide_tooltip();
 767         return 0;
 768 }
 769
 770
 771 FFOptions_OptName::FFOptions_OptName(FFOptions_Opt *opt, const char *nm)
 772 {
 773         this->opt = opt;
 774         set_text(nm);
 775 }
 776
 777 FFOptions_OptName::~FFOptions_OptName()
 778 {
 779 }
 780
 781 FFOptions_OptValue::FFOptions_OptValue(FFOptions_Opt *opt)
 782 {
 783         this->opt = opt;
 784 }
 785
 786
 787 void FFOptions_OptValue::update()
 788 {
 789         if( !opt ) return;
 790         char val[BCTEXTLEN];  val[0] = 0;
 791         opt->get(val, sizeof(val));
 792         update(val);
 793 }
 794
 795 void FFOptions_OptValue::update(const char *v)
 796 {
 797         set_text(v);
 798 }
 799
 800 FFOptions_Opt::FFOptions_Opt(FFOptions *options, const AVOption *opt, const char *nm)
 801 {
 802         this->options = options;
 803         this->opt = opt;
 804         item_name = new FFOptions_OptName(this, nm);
 805         item_value = new FFOptions_OptValue(this);
 806 }
 807
 808 FFOptions_Opt::~FFOptions_Opt()
 809 {
 810         delete item_name;
 811         delete item_value;
 812 }
 813
 814 char *FFOptions_Opt::get(char *vp, int sz)
 815 {
 816         char *cp = vp;
 817         *cp = 0;
 818         if( !opt ) return cp;
 819
 820         void *obj = (void *)options->obj;
 821         uint8_t *bp = 0;
 822         if( av_opt_get(obj, opt->name, 0, &bp) >= 0 && bp != 0 ) {
 823                 const char *val = (const char *)bp;
 824                 if( opt->unit && *val ) {
 825                         int id = atoi(val);
 826                         const char *uid = unit_name(id);
 827                         if( uid ) val = uid;
 828                 }
 829                 cp = sz >= 0 ? strncpy(vp,val,sz) : strcpy(vp, val);
 830                 if( sz > 0 ) vp[sz-1] = 0;
 831                 av_freep(&bp);
 832         }
 833
 834         return cp;
 835 }
 836
 837 void FFOptions_Opt::set(const char *val)
 838 {
 839         void *obj = (void *)options->obj;
 840         if( !obj || !opt ) return;
 841         av_opt_set(obj, opt->name, val, 0);
 842 }
 843
 844
 845 FFOptionsKindItem::FFOptionsKindItem(FFOptionsKind *kind, const char *text, int idx)
 846  : BC_MenuItem(text)
 847 {
 848         this->kind = kind;
 849         this->idx = idx;
 850 }
 851
 852 FFOptionsKindItem::~FFOptionsKindItem()
 853 {
 854 }
 855
 856 int FFOptionsKindItem::handle_event()
 857 {
 858         FFOptionsWindow *fwin = kind->fwin;
 859         FFOptions &options = fwin->options;
 860         options.initialize(fwin, idx);
 861         fwin->draw();
 862         return 1;
 863 }
 864
 865 const char *FFOptionsKind::kinds[] = {
 866         N_("codec"),    // FF_KIND_CODEC
 867         N_("ffmpeg"),   // FF_KIND_FFMPEG
 868 };
 869
 870 FFOptionsKind::
 871 FFOptionsKind(FFOptionsWindow *fwin, int x, int y, int w)
 872  : BC_PopupMenu(x, y, w-calculate_w(0), "")
 873 {
 874         this->fwin = fwin;
 875 }
 876
 877 FFOptionsKind::
 878 ~FFOptionsKind()
 879 {
 880 }
 881
 882 void FFOptionsKind::create_objects()
 883 {
 884         for( int i=0; i<(int)(sizeof(kinds)/sizeof(kinds[0])); ++i )
 885                 add_item(new FFOptionsKindItem(this, _(kinds[i]), i));
 886 }
 887
 888 int FFOptionsKind::handle_event()
 889 {
 890         return 1;
 891 }
 892
 893 void FFOptionsKind::set(int k)
 894 {
 895         this->kind = k;
 896         set_text(_(kinds[k]));
 897 }
 898
 899 FFOptionsText::
 900 FFOptionsText(FFOptionsWindow *fwin, int x, int y, int w)
 901  : BC_TextBox(x, y, w, 1, (char *)"")
 902 {
 903         this->fwin = fwin;
 904 }
 905
 906 FFOptionsText::
 907 ~FFOptionsText()
 908 {
 909 }
 910
 911 int FFOptionsText::handle_event()
 912 {
 913         return 0;
 914 }
 915
 916 FFOptionsUnits::
 917 FFOptionsUnits(FFOptionsWindow *fwin, int x, int y, int w)
 918  : BC_PopupMenu(x, y, w, "")
 919 {
 920         this->fwin = fwin;
 921 }
 922
 923 FFOptionsUnits::
 924 ~FFOptionsUnits()
 925 {
 926 }
 927
 928 int FFOptionsUnits::handle_event()
 929 {
 930         const char *text = get_text();
 931         if( text && fwin->selected ) {
 932                 fwin->selected->set(text);
 933                 fwin->selected->item_value->update();
 934                 av_dict_set(&fwin->dialog->ff_opts,
 935                         fwin->selected->item_name->get_text(),
 936                         fwin->selected->item_value->get_text(), 0);
 937                 fwin->draw();
 938         }
 939         return 1;
 940 }
 941
 942 FFOptionsApply::
 943 FFOptionsApply(FFOptionsWindow *fwin, int x, int y)
 944  : BC_GenericButton(x, y, _("Apply"))
 945 {
 946         this->fwin = fwin;
 947 }
 948
 949 FFOptionsApply::
 950 ~FFOptionsApply()
 951 {
 952 }
 953
 954 int FFOptionsApply::handle_event()
 955 {
 956         const char *text = fwin->text->get_text();
 957         if( text && fwin->selected ) {
 958                 fwin->selected->set(text);
 959                 fwin->selected->item_value->update();
 960                 av_dict_set(&fwin->dialog->ff_opts,
 961                         fwin->selected->item_name->get_text(),
 962                         fwin->selected->item_value->get_text(), 0);
 963                 fwin->draw();
 964         }
 965         return 1;
 966 }
 967
 968 FFOptions::FFOptions()
 969 {
 970         avctx = 0;
 971         obj = 0;
 972 }
 973
 974 FFOptions::~FFOptions()
 975 {
 976         remove_all_objects();
 977         avcodec_free_context(&avctx);
 978 }
 979
 980 int FFOptions::cmpr(const void *a, const void *b)
 981 {
 982         FFOptions_Opt *ap = *(FFOptions_Opt **)a;
 983         FFOptions_Opt *bp = *(FFOptions_Opt **)b;
 984         const char *vap = ap->item_name->get_text();
 985         const char *vbp = bp->item_name->get_text();
 986         return strcmp(vap, vbp);
 987 }
 988
 989 void FFOptions::initialize(FFOptionsWindow *win, int kind)
 990 {
 991         remove_all_objects();
 992         this->win = win;
 993         win->selected = 0;
 994         obj = 0;
 995         if( !avctx )
 996                 avctx = avcodec_alloc_context3(win->dialog->codec);
 997
 998         switch( kind ) {
 999         case FF_KIND_CODEC:
1000                 obj = (const void *)avctx->priv_data;
1001                 break;
1002         case FF_KIND_FFMPEG:
1003                 obj = (const void *)avctx;
1004                 break;
1005         }
1006
1007         if( obj ) {
1008                 FFOptions &conf = *this;
1009                 const AVOption *opt = 0;
1010                 while( (opt=av_opt_next(obj, opt)) != 0 ) {
1011                         if( opt->type == AV_OPT_TYPE_CONST ) continue;
1012                         int dupl = 0;
1013                         for( int i=0; !dupl && i<size(); ++i ) {
1014                                 FFOptions_Opt *fopt = conf[i];
1015                                 const AVOption *op = fopt->opt;
1016                                 if( op->offset != opt->offset ) continue;
1017                                 if( op->type != opt->type ) continue;
1018                                 dupl = 1;
1019                                 if( strlen(op->name) < strlen(opt->name) )
1020                                         fopt->opt = opt;
1021                         }
1022                         if( dupl ) continue;
1023                         FFOptions_Opt *fopt = new FFOptions_Opt(this, opt, opt->name);
1024                         append(fopt);
1025                         char val[BCTEXTLEN], *vp = fopt->get(val, sizeof(val));
1026                         fopt->item_value->update(vp);
1027                 }
1028         }
1029
1030         qsort(&values[0],size(),sizeof(values[0]),cmpr);
1031         win->kind->set(kind);
1032         win->panel->update();
1033         win->panel->set_yposition(0);
1034 }
1035
1036 int FFOptions::update()
1037 {
1038         int ret = 0;
1039         FFOptions &conf = *this;
1040
1041         for( int i=0; i<size(); ++i ) {
1042                 FFOptions_Opt *fopt = conf[i];
1043                 char val[BCTEXTLEN], *vp = fopt->get(val, sizeof(val));
1044                 if( !vp || !strcmp(val, fopt->item_value->get_text()) ) continue;
1045                 fopt->item_value->update(val);
1046                 ++ret;
1047         }
1048         return ret;
1049 }
1050
1051 void FFOptions::dump(FILE *fp)
1052 {
1053         if( !obj ) return;
1054         const AVOption *opt = 0;
1055         FFOptions &conf = *this;
1056
1057         while( (opt=av_opt_next(obj, opt)) != 0 ) {
1058                 if( opt->type == AV_OPT_TYPE_CONST ) continue;
1059                 int k = size();
1060                 while( --k >= 0 && strcmp(opt->name, conf[k]->opt->name) );
1061                 if( k < 0 ) continue;
1062                 FFOptions_Opt *fopt = conf[k];
1063                 char val[BCTEXTLEN], *vp = fopt->get(val,sizeof(val));
1064                 fprintf(fp, "  %s:=%s", opt->name, vp);
1065                 if( opt->unit ) {
1066                         char unt[BCTEXTLEN], *up = unt;
1067                         fopt->units(up);
1068                         fprintf(fp, "%s", unt);
1069                 }
1070                 fprintf(fp, "\n");
1071         }
1072 }
1073
1074
1075 void FFOptionsWindow::update(FFOptions_Opt *opt)
1076 {
1077         if( selected != opt ) {
1078                 if( selected ) selected->item_name->set_selected(0);
1079                 selected = opt;
1080                 if( selected ) selected->item_name->set_selected(1);
1081         }
1082         clear_box(0,0, 0,panel->get_y());
1083         char str[BCTEXTLEN], *sp;
1084         *(sp=str) = 0;
1085         if( opt ) opt->types(sp);
1086         type->update(str);
1087         *(sp=str) = 0;
1088         if( opt ) opt->ranges(sp);
1089         range->update(str);
1090         while( units->total_items() ) units->del_item(0);
1091         char unit[BCSTRLEN];  strcpy(unit, "()");
1092         if( opt && opt->opt ) {
1093                 ArrayList<const char *> names;
1094                 int n = 0;
1095                 if( opt->opt->unit ) {
1096                         n = opt->units(names);
1097                         if( n > 0 ) strcpy(unit,opt->opt->unit);
1098                 }
1099                 for( int i=0; i<n; ++i )
1100                         units->add_item(new BC_MenuItem(names[i], 0));
1101         }
1102         units->set_text(unit);
1103         char val[BCTEXTLEN];  val[0] = 0;
1104         if( opt ) opt->get(val, sizeof(val));
1105         text->update(val);
1106
1107         panel->update();
1108 }
1109
1110 void FFOptions_OptPanel::show_tip(const char *tip)
1111 {
1112         if( !tip ) return;
1113         int len = strlen(tip);
1114         if( len > (int)sizeof(tip_text)-1 ) len = sizeof(tip_text)-1;
1115         strncpy(tip_text,tip,len);
1116         tip_text[len] = 0;
1117         int line_limit = 60;
1118         int limit2 = line_limit/2;
1119         int limit4 = line_limit/4-2;
1120         char *cp = tip_text, *dp = cp+len;
1121         int n;  char *bp, *ep, *pp, *sp;
1122         while( cp < dp ) {
1123                 for( ep=cp; ep<dp && *ep!='\n'; ++ep );
1124                 // target about half remaining line, constrain line_limit
1125                 if( (n=(ep-1-cp)/2) < limit2 || n > line_limit )
1126                         n = line_limit;
1127                 // search for last punct, last space before line_limit
1128                 for( bp=cp, pp=sp=0; --n>=0 && cp<ep; ++cp ) {
1129                         if( ispunct(*cp) && isspace(*(cp+1)) ) pp = cp;
1130                         else if( isspace(*cp) ) sp = cp;
1131                 }
1132                 // line not empty
1133                 if( cp < ep ) {
1134                         // first, after punctuation
1135                         if( pp && pp-bp >= limit4 )
1136                                 cp = pp+1;
1137                         // then, on spaces
1138                         else if( sp ) {
1139                                 cp = sp;
1140                         }
1141                         // last, on next space
1142                         else {
1143                                 while( cp<dp && !isspace(*cp) ) ++cp;
1144                         }
1145                         // add new line
1146                         if( !*cp ) break;
1147                         *cp++ = '\n';
1148                 }
1149         }
1150         fwin->panel->set_tooltip(tip_text);
1151         fwin->panel->show_tooltip();
1152 }
1153
1154 int FFOptions_OptPanel::selection_changed()
1155 {
1156         FFOptions_Opt *opt = 0;
1157         BC_ListBoxItem *item = get_selection(0, 0);
1158         if( item ) {
1159                 FFOptions_OptName *opt_name = (FFOptions_OptName *)item;
1160                 opt = opt_name->opt;
1161         }
1162         fwin->update(opt);
1163         if( opt ) show_tip(opt->tip());
1164         return 1;
1165 }
1166
1167
1168 int FFOptions_Opt::types(char *rp)
1169 {
1170         const char *cp = "";
1171         if( opt ) switch (opt->type) {
1172         case AV_OPT_TYPE_FLAGS: cp = N_("<flags>");  break;
1173         case AV_OPT_TYPE_INT: cp = N_("<int>"); break;
1174         case AV_OPT_TYPE_INT64: cp = N_("<int64>"); break;
1175         case AV_OPT_TYPE_DOUBLE: cp = N_("<double>"); break;
1176         case AV_OPT_TYPE_FLOAT: cp = N_("<float>"); break;
1177         case AV_OPT_TYPE_STRING: cp = N_("<string>"); break;
1178         case AV_OPT_TYPE_RATIONAL: cp = N_("<rational>"); break;
1179         case AV_OPT_TYPE_BINARY: cp = N_("<binary>"); break;
1180         case AV_OPT_TYPE_IMAGE_SIZE: cp = N_("<image_size>"); break;
1181         case AV_OPT_TYPE_VIDEO_RATE: cp = N_("<video_rate>"); break;
1182         case AV_OPT_TYPE_PIXEL_FMT: cp = N_("<pix_fmt>"); break;
1183         case AV_OPT_TYPE_SAMPLE_FMT: cp = N_("<sample_fmt>"); break;
1184         case AV_OPT_TYPE_DURATION: cp = N_("<duration>"); break;
1185         case AV_OPT_TYPE_COLOR: cp = N_("<color>"); break;
1186         case AV_OPT_TYPE_CHANNEL_LAYOUT: cp = N_("<channel_layout>");  break;
1187         case AV_OPT_TYPE_BOOL: cp = N_("<bool>");  break;
1188         default: cp = N_("<undef>");  break;
1189         }
1190         return sprintf(rp, "%s", _(cp));
1191 }
1192 int FFOptions_Opt::scalar(double d, char *rp)
1193 {
1194         const char *cp = 0;
1195              if( d == INT_MAX ) cp = "INT_MAX";
1196         else if( d == INT_MIN ) cp = "INT_MIN";
1197         else if( d == UINT32_MAX ) cp = "UINT32_MAX";
1198         else if( d == (double)INT64_MAX ) cp = "I64_MAX";
1199         else if( d == INT64_MIN ) cp = "I64_MIN";
1200         else if( d == FLT_MAX ) cp = "FLT_MAX";
1201         else if( d == FLT_MIN ) cp = "FLT_MIN";
1202         else if( d == -FLT_MAX ) cp = "-FLT_MAX";
1203         else if( d == -FLT_MIN ) cp = "-FLT_MIN";
1204         else if( d == DBL_MAX ) cp = "DBL_MAX";
1205         else if( d == DBL_MIN ) cp = "DBL_MIN";
1206         else if( d == -DBL_MAX ) cp = "-DBL_MAX";
1207         else if( d == -DBL_MIN ) cp = "-DBL_MIN";
1208         else if( d == 0 ) cp = signbit(d) ? "-0" : "0";
1209         else if( isnan(d) ) cp = signbit(d) ? "-NAN" : "NAN";
1210         else if( isinf(d) ) cp = signbit(d) ? "-INF" : "INF";
1211         else return sprintf(rp, "%g", d);
1212         return sprintf(rp, "%s", cp);
1213 }
1214
1215 int FFOptions_Opt::ranges(char *rp)
1216 {
1217         if( !opt ) return 0;
1218         void *obj = (void *)options->obj;
1219         if( !obj ) return 0;
1220
1221         switch (opt->type) {
1222         case AV_OPT_TYPE_INT:
1223         case AV_OPT_TYPE_INT64:
1224         case AV_OPT_TYPE_DOUBLE:
1225         case AV_OPT_TYPE_FLOAT: break;
1226         default: return 0;;
1227         }
1228         AVOptionRanges *r = 0;
1229         char *cp = rp;
1230         if( av_opt_query_ranges(&r, obj, opt->name, AV_OPT_SEARCH_FAKE_OBJ) < 0 ) return 0;
1231         for( int i=0; i<r->nb_ranges; ++i ) {
1232                 cp += sprintf(cp, " (");  cp += scalar(r->range[i]->value_min, cp);
1233                 cp += sprintf(cp, "..");  cp += scalar(r->range[i]->value_max, cp);
1234                 cp += sprintf(cp, ")");
1235         }
1236         av_opt_freep_ranges(&r);
1237         return cp - rp;
1238 }
1239
1240 int FFOptions_Opt::units(ArrayList<const char *> &names)
1241 {
1242         if( !opt || !opt->unit ) return 0;
1243         const void *obj = options->obj;
1244         if( !obj ) return 0;
1245
1246         ArrayList<const AVOption *> opts;
1247         const AVOption *opt = NULL;
1248         while( (opt=av_opt_next(obj, opt)) != 0 ) {
1249                 if( !opt->unit ) continue;
1250                 if( opt->type != AV_OPT_TYPE_CONST ) continue;
1251                 if( strcmp(this->opt->unit, opt->unit) ) continue;
1252                 int i = opts.size();
1253                 while( --i >= 0 ) {
1254                         if( opts[i]->default_val.i64 != opt->default_val.i64 ) continue;
1255                         if( strlen(opts[i]->name) < strlen(opt->name) ) opts[i] = opt;
1256                         break;
1257                 }
1258                 if( i >= 0 ) continue;
1259                 opts.append(opt);
1260         }
1261
1262         for( int i=0; i<opts.size(); ++i )
1263                 names.append(opts[i]->name);
1264
1265         return names.size();
1266 }
1267
1268 int FFOptions_Opt::units(char *rp)
1269 {
1270         ArrayList<const char *> names;
1271         int n = units(names);
1272         if( !n ) return 0;
1273         char *cp = rp;
1274         cp += sprintf(cp, " [%s:", this->opt->unit);
1275         for( int i=0; i<n; ++i )
1276                 cp += sprintf(cp, " %s", names[i]);
1277         cp += sprintf(cp, "]:");
1278         return cp - rp;
1279 }
1280
1281 const char *FFOptions_Opt::unit_name(int id)
1282 {
1283         if( !opt || !opt->unit ) return 0;
1284         const void *obj = options->obj;
1285         if( !obj ) return 0;
1286
1287         const char *ret = 0;
1288         const AVOption *opt = NULL;
1289         while( (opt=av_opt_next(obj, opt)) != 0 ) {
1290                 if( !opt->unit ) continue;
1291                 if( opt->type != AV_OPT_TYPE_CONST ) continue;
1292                 if( strcmp(this->opt->unit, opt->unit) ) continue;
1293                 if( opt->default_val.i64 != id ) continue;
1294                 if( !ret ) { ret = opt->name;  continue; }
1295                 if( strlen(ret) < strlen(opt->name) ) ret = opt->name;
1296         }
1297
1298         return ret;
1299 }
1300
1301 const char *FFOptions_Opt::tip()
1302 {
1303         return !opt ? 0 : opt->help;
1304 }
1305
1306
1307 FFOptionsWindow::FFOptionsWindow(FFOptionsDialog *dialog)
1308  : BC_Window(_(PROGRAM_NAME ": Options"), 60, 30, 640, 400)
1309 {
1310         this->dialog = dialog;
1311         this->selected = 0;
1312 }
1313
1314 FFOptionsWindow::~FFOptionsWindow()
1315 {
1316 }
1317
1318 void FFOptionsWindow::create_objects()
1319 {
1320         BC_Title *title;
1321         int x0 = 10, y0 = 10;
1322         int x = x0, y = y0;
1323         add_subwindow(title = new BC_Title(x, y, _("Format: ")));
1324         x += title->get_w();
1325         add_subwindow(new BC_Title(x, y, dialog->format_name));
1326         x = x0 + 150;
1327         add_subwindow(title = new BC_Title(x, y, _("Codec: ")));
1328         x += title->get_w();
1329         add_subwindow(new BC_Title(x, y, dialog->codec_name));
1330
1331         x = x0;  y += title->get_h() + 10;  y0 = y;
1332         add_subwindow(title = new BC_Title(x, y, _("Type: ")));
1333         x += title->get_w() + 8;
1334         add_subwindow(type = new BC_Title(x, y, (char *)""));
1335         x = x0 + 150;
1336         add_subwindow(title = new BC_Title(x, y, _("Range: ")));
1337         x += title->get_w() + 8;
1338         add_subwindow(range = new BC_Title(x, y, (char *)""));
1339
1340         x = x0;  y += title->get_h() + 10;
1341         add_subwindow(units = new FFOptionsUnits(this, x, y, 120));
1342         x += units->get_w() + 8;
1343         int x1 = get_w() - BC_GenericButton::calculate_w(this, _("Apply")) - 8;
1344         add_subwindow(text = new FFOptionsText(this, x, y, x1-x - 8));
1345         add_subwindow(apply = new FFOptionsApply(this, x1, y));
1346         y += units->get_h() + 10;
1347         add_subwindow(kind = new FFOptionsKind(this, x1, y0, apply->get_w()));
1348         kind->create_objects();
1349         const char *kind_text = _("Kind:");
1350         x1 -= BC_Title::calculate_w(this, kind_text) + 8;
1351         add_subwindow(kind_title = new BC_Title(x1, y0, kind_text));
1352         y0 = y;
1353
1354         panel_x = x0;  panel_y = y0;
1355         panel_w = get_w()-10 - panel_x;
1356         panel_h = get_h()-10 - panel_y - BC_OKButton::calculate_h();
1357         panel = new FFOptions_OptPanel(this, panel_x, panel_y, panel_w, panel_h);
1358         add_subwindow(panel);
1359         add_subwindow(new BC_OKButton(this));
1360         add_subwindow(new BC_CancelButton(this));
1361         panel->create_objects();
1362         options.initialize(this, FF_KIND_CODEC);
1363         draw();
1364         show_window(1);
1365 }
1366
1367 void FFOptionsWindow::draw()
1368 {
1369         update(selected);
1370 }
1371
1372 int FFOptionsWindow::resize_event(int w, int h)
1373 {
1374         int x1 = w - 8 - kind->get_w();
1375         int y = kind->get_y();
1376         kind->reposition_window(x1, y);
1377         x1 -= kind_title->get_w() + 8;
1378         kind_title->reposition_window(x1,y);
1379         x1 = get_w() - apply->get_w() - 8;
1380         int y1 = units->get_y();
1381         apply->reposition_window(x1, y1);
1382         int x0 = units->get_x() + units->get_w() + 8;
1383         int y0 = units->get_y();
1384         text->reposition_window(x0,y0, x1-x0-8);
1385         panel_w = get_w()-10 - panel_x;
1386         panel_h = get_h()-10 - panel_y;
1387         panel->reposition_window(panel_x,panel_y, panel_w, panel_h);
1388         return 1;
1389 }
1390
1391 FFOptionsDialog::FFOptionsDialog()
1392  : BC_DialogThread()
1393 {
1394         this->options_window = 0;
1395         this->codec_name = 0;
1396         this->codec = 0;
1397         this->ff_opts = 0;
1398         this->ff_len = 0;
1399 }
1400
1401 FFOptionsDialog::~FFOptionsDialog()
1402 {
1403         close_window();
1404         delete [] codec_name;
1405 }
1406
1407 void FFOptionsDialog::load_options(const char *bp, int len)
1408 {
1409         char line[BCTEXTLEN];
1410         char key[BCSTRLEN], val[BCTEXTLEN];
1411         const char *dp = bp + len-1;
1412         int no = 0;
1413         while( bp < dp && *bp != 0 ) {
1414                 ++no;
1415                 char *cp = line, *ep = cp+sizeof(line)-1;
1416                 while( *bp && cp<ep && (*cp=*bp++)!='\n' ) ++cp;
1417                 *cp = 0;
1418                 if( line[0] == '#' ) {
1419                         sprintf(key,"#%d", no);
1420                         av_dict_set(&ff_opts, key, line, 0);
1421                         continue;
1422                 }
1423                 if( line[0] == '\n' ) continue;
1424                 if( FFMPEG::scan_option_line(line, key, val) ) continue;
1425                 av_dict_set(&ff_opts, key, val, 0);
1426         }
1427 }
1428
1429 void FFOptionsDialog::store_options(char *cp, int len)
1430 {
1431         char *ep = cp + len-1;
1432         AVDictionaryEntry *elem = 0;
1433         while( (elem=av_dict_get(ff_opts, "", elem, AV_DICT_IGNORE_SUFFIX)) != 0 ) {
1434                 if( elem->key[0] == '#' ) {
1435                         cp += snprintf(cp,ep-cp, "%s\n", elem->value);
1436                         continue;
1437                 }
1438                 cp += snprintf(cp,ep-cp, "%s=%s\n", elem->key, elem->value);
1439         }
1440         *cp = 0;
1441 }
1442
1443 void FFOptionsDialog::start(const char *format_name, const char *codec_name,
1444         AVCodec *codec, const char *options, int len)
1445 {
1446         if( options_window ) {
1447                 options_window->lock_window("FFOptionsDialog::start");
1448                 options_window->raise_window();
1449                 options_window->unlock_window();
1450                 return;
1451         }
1452
1453         this->format_name = cstrdup(format_name);
1454         this->codec_name = cstrdup(codec_name);
1455         this->codec = codec;
1456         this->ff_opts = 0;
1457         this->ff_len = len;
1458         load_options(options, len);
1459
1460         BC_DialogThread::start();
1461 }
1462
1463 BC_Window* FFOptionsDialog::new_gui()
1464 {
1465         options_window = new FFOptionsWindow(this);
1466         options_window->create_objects();
1467         return options_window;
1468 }
1469
1470 void FFOptionsDialog::handle_done_event(int result)
1471 {
1472         if( !result ) {
1473                 char options[ff_len];
1474                 store_options(options, ff_len);
1475                 update_options(options);
1476         }
1477         options_window = 0;
1478         delete [] format_name; format_name = 0;
1479         delete [] codec_name;  codec_name = 0;
1480         av_dict_free(&ff_opts);
1481 }
1482
1483 FFOptionsAudioDialog::FFOptionsAudioDialog(FFMPEGConfigAudio *aud_config)
1484 {
1485         this->aud_config = aud_config;
1486 }
1487
1488 FFOptionsAudioDialog::~FFOptionsAudioDialog()
1489 {
1490         close_window();
1491 }
1492
1493 void FFOptionsAudioDialog::update_options(const char *options)
1494 {
1495         aud_config->audio_options->update(options);
1496 }
1497
1498 FFOptionsVideoDialog::FFOptionsVideoDialog(FFMPEGConfigVideo *vid_config)
1499 {
1500         this->vid_config = vid_config;
1501 }
1502
1503 FFOptionsVideoDialog::~FFOptionsVideoDialog()
1504 {
1505         close_window();
1506 }
1507
1508 void FFOptionsVideoDialog::update_options(const char *options)
1509 {
1510         vid_config->video_options->update(options);
1511 }
1512
1513
1514 FFOptionsViewAudio::FFOptionsViewAudio(FFMPEGConfigAudio *aud_config, int x, int y, const char *text)
1515  : BC_GenericButton(x, y, text)
1516 {
1517         this->aud_config = aud_config;
1518 }
1519
1520 FFOptionsViewAudio::~FFOptionsViewAudio()
1521 {
1522 }
1523
1524 int FFOptionsViewAudio::handle_event()
1525 {
1526         char audio_format[BCSTRLEN]; audio_format[0] = 0;
1527         char audio_codec[BCSTRLEN]; audio_codec[0] = 0;
1528         AVCodec *codec = 0;
1529         Asset *asset = aud_config->asset;
1530         const char *name = asset->acodec;
1531         if( !FFMPEG::get_format(audio_format, "audio", name) &&
1532             !FFMPEG::get_codec(audio_codec, "audio", name) )
1533                 codec = avcodec_find_encoder_by_name(audio_codec);
1534         if( !codec ) {
1535                 eprintf(_("no codec named: %s: %s"), name, audio_codec);
1536                 return 1;
1537         }
1538         aud_config->ff_options_dialog->start(audio_format, audio_codec, codec,
1539                 asset->ff_audio_options, sizeof(asset->ff_audio_options));
1540         return 1;
1541 }
1542
1543 FFOptionsViewVideo::FFOptionsViewVideo(FFMPEGConfigVideo *vid_config, int x, int y, const char *text)
1544  : BC_GenericButton(x, y, text)
1545 {
1546         this->vid_config = vid_config;
1547 }
1548
1549 FFOptionsViewVideo::~FFOptionsViewVideo()
1550 {
1551 }
1552
1553 int FFOptionsViewVideo::handle_event()
1554 {
1555         char video_format[BCSTRLEN]; video_format[0] = 0;
1556         char video_codec[BCSTRLEN]; video_codec[0] = 0;
1557         AVCodec *codec = 0;
1558         Asset *asset = vid_config->asset;
1559         const char *name = asset->vcodec;
1560         if( !FFMPEG::get_format(video_format, "video", name) &&
1561             !FFMPEG::get_codec(video_codec, "video", name) )
1562                 codec = avcodec_find_encoder_by_name(video_codec);
1563         if( !codec ) {
1564                 eprintf(_("no codec named: %s: %s"), name, video_codec);
1565                 return 1;
1566         }
1567         vid_config->ff_options_dialog->start(video_format, video_codec, codec,
1568                 asset->ff_video_options, sizeof(asset->ff_video_options));
1569         return 1;
1570 }
1571