vaudioplayer.cc

   1 /*
   2     Copyright 2004-2005 Chris Tallon, Andreas Vogel
   3
   4     This file is part of VOMP.
   5
   6     VOMP 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     VOMP 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 VOMP; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 */
  20
  21 #include <time.h>
  22
  23 #include "vaudioplayer.h"
  24
  25 #include "audioplayer.h"
  26 #include "message.h"
  27 #include "remote.h"
  28 #include "wsymbol.h"
  29 #include "boxstack.h"
  30 #include "vdr.h"
  31 #include "media.h"
  32 #include "i18n.h"
  33 #include "wjpeg.h"
  34 #include "timers.h"
  35 #include "video.h"
  36 #include "command.h"
  37
  38 VAudioplayer::VAudioplayer(VMediaList *p)
  39 {
  40   parent=p;
  41   Video* video = Video::getInstance();
  42   setSize(video->getScreenWidth(),video->getScreenHeight());
  43   createBuffer();
  44   banner=NULL;
  45   fullname=NULL;
  46   filename=NULL;
  47   ftime=0;
  48   playall=false;
  49   currentMedia=NULL;
  50   justPlaying=false;
  51   numentries=p->getNumEntries(MEDIA_TYPE_AUDIO);
  52   bannerTime=0;
  53
  54     barBlue.set(0, 0, 150, 150);
  55
  56 }
  57
  58 AudioPlayer * VAudioplayer::getPlayer(bool createIfNeeded)
  59 {
  60   AudioPlayer* rt=AudioPlayer::getInstance(this,false);
  61   if (! createIfNeeded && rt == NULL) return NULL;
  62   if (rt == NULL) {
  63     rt=AudioPlayer::getInstance(this);
  64     rt->run();
  65   }
  66   return rt;
  67 }
  68
  69 void VAudioplayer::preDelete()
  70 {
  71   // Another note from Chris:
  72   // I have moved these timer cancels here from the destructor, please see boxx.h
  73
  74   Timers::getInstance()->cancelTimer(this,1);
  75   Timers::getInstance()->cancelTimer(this,2);
  76   Timers::getInstance()->cancelTimer(this,3);
  77 }
  78
  79 VAudioplayer::~VAudioplayer()
  80 {
  81   // Note from Chris:
  82   // As of > 0.2.7 BoxStack has its own locking, this means returning 4 (delete me)
  83   // in VAudioPlayer::handleCommand (case BACK) doesn't work as expected any more.
  84   // BoxStack calls this destructor but BoxStack is locked at that point, so its not
  85   // possible to call boxstack->remove(banner) here anymore. I left the call in,
  86   // but inserted a destroyBanner() call in the handleCommand function.
  87
  88   if (banner) BoxStack::getInstance()->remove(banner);
  89   if (fullname) delete fullname;
  90   if (filename) delete filename;
  91
  92
  93   //TODO leave this to medialist and stop only...
  94   if (getPlayer(false)) {
  95     AudioPlayer::getInstance(NULL,false)->shutdown();
  96   }
  97 }
  98
  99
 100
 101 void VAudioplayer::draw()
 102 {
 103   Log::getInstance()->log("VAudioplayer::draw", Log::DEBUG, "p=%p", this);
 104 }
 105
 106
 107 int VAudioplayer::handleCommand(int command)
 108 {
 109   Log::getInstance()->log("VAudioplayer::handleCommand", Log::DEBUG, "p=%p,cmd=%d", this,command);
 110   Timers::getInstance()->cancelTimer(this,1);
 111   int rt=1;
 112   switch(command)
 113   {
 114     case Remote::DF_UP:
 115     case Remote::UP:
 116       play(VMediaList::MV_PREV);
 117       BoxStack::getInstance()->update(this);
 118       rt= 2;
 119       break;
 120     case Remote::FORWARD:
 121                         getPlayer()->fastForward();
 122       rt=2;
 123       break;
 124     case Remote::DF_DOWN:
 125     case Remote::DOWN:
 126       play(VMediaList::MV_NEXT);
 127       BoxStack::getInstance()->update(this);
 128       rt= 2;
 129       break;
 130     case Remote::SKIPFORWARD:
 131                         getPlayer()->skipForward(10);
 132                         rt=2;
 133                         break;
 134     case Remote::SKIPBACK:
 135                         getPlayer()->skipBackward(10);
 136                         rt=2;
 137                         break;
 138     case Remote::REVERSE:
 139       rt=2;
 140       break;
 141                 case Remote::ZERO:
 142                         getPlayer()->jumpToPercent(0);
 143                         rt=2;
 144                         break;
 145                 case Remote::ONE:
 146                         getPlayer()->jumpToPercent(10);
 147                         rt=2;
 148                         break;
 149                 case Remote::TWO:
 150                         getPlayer()->jumpToPercent(20);
 151                         rt=2;
 152                         break;
 153                 case Remote::THREE:
 154                         getPlayer()->jumpToPercent(30);
 155                         rt=2;
 156                         break;
 157                 case Remote::FOUR:
 158                         getPlayer()->jumpToPercent(40);
 159                         rt=2;
 160                         break;
 161                 case Remote::FIVE:
 162                         getPlayer()->jumpToPercent(50);
 163                         rt=2;
 164                         break;
 165                 case Remote::SIX:
 166                         getPlayer()->jumpToPercent(60);
 167                         rt=2;
 168                         break;
 169                 case Remote::SEVEN:
 170                         getPlayer()->jumpToPercent(70);
 171                         rt=2;
 172                         break;
 173                 case Remote::EIGHT:
 174                         getPlayer()->jumpToPercent(80);
 175                         rt=2;
 176                         break;
 177                 case Remote::NINE:
 178                         getPlayer()->jumpToPercent(90);
 179                         rt=2;
 180                         break;
 181     case Remote::OK:
 182     case Remote::GREEN:
 183     {
 184       if (banner) {
 185         destroyBanner();
 186         }
 187       else showBanner(true);
 188       if (getPlayer()->getState() == AudioPlayer::S_ERROR) {
 189         if (playall) play(VMediaList::MV_NEXT);
 190       }
 191       rt= 2;
 192     }
 193     break;
 194     case Remote::PLAY:
 195     {
 196       getPlayer()->unpause();
 197       if (getPlayer()->getState() != AudioPlayer::S_ERROR) justPlaying=true;
 198       else if (playall) play(VMediaList::MV_NEXT);
 199       rt= 2;
 200     }
 201     break;
 202     case Remote::PAUSE:
 203       //playall=false;
 204       getPlayer()->pause();
 205       justPlaying=false;
 206       rt= 2;
 207       break;
 208     case Remote::STOP:
 209       getPlayer()->stop();
 210       justPlaying=false;
 211       rt= 2;
 212       break;
 213     case Remote::BACK:
 214     {
 215       destroyBanner(); // This line inserted to prevent BoxStack deadlock in this class destructor - Chris
 216       rt= 4;
 217     }
 218     break;
 219   }
 220   if (playall) startPlayall();
 221         if (rt == 2) retriggerBanner();
 222   // stop command getting to any more views
 223   Log::getInstance()->log("VAudioplayer::handleCommand", Log::DEBUG, "returns p=%p,cmd=%d, rt=%d", this,command,rt);
 224   return rt;
 225 }
 226
 227 void VAudioplayer::processMessage(Message* m)
 228 {
 229   if (m->message == Message::MOUSE_MOVE)
 230   {
 231     ;
 232   }
 233   else if (m->message == Message::MOUSE_LBDOWN)
 234   {
 235
 236     //check if press is outside this view! then simulate cancel
 237     int x=(m->parameter>>16)-getScreenX();
 238     int y=(m->parameter&0xFFFF)-getScreenY();
 239     if (x<0 || y <0 || x>(int)getWidth() || y>(int)getHeight())
 240     {
 241       BoxStack::getInstance()->handleCommand(Remote::BACK); //simulate cancel press
 242     }
 243   }
 244   else if (m->message == Message::PLAYER_EVENT) {
 245     switch (m->parameter) {
 246       case AudioPlayer::STREAM_ERR:
 247       case AudioPlayer::STREAM_END:
 248         if (playall) play(VMediaList::MV_NEXT);
 249         else sendViewMsg(this,true);
 250         break;
 251       case AudioPlayer::STATUS_CHANGE:
 252         updateBanner(false);
 253         break;
 254       case AudioPlayer::SHORT_UPDATE:
 255                                 if (banner) {
 256                                         drawClocks();
 257                                         BoxStack::getInstance()->update(banner,&clocksRegion);
 258                                   BoxStack::getInstance()->update(banner,&barRegion);
 259                                         Timers::getInstance()->setTimerD(this, 3, 1);
 260                                 }
 261         break;
 262       case AudioPlayer::NEW_SONG:
 263         updateBanner(true);
 264         break;
 265       case AudioPlayer::CONNECTION_LOST:
 266         destroyBanner();
 267         if (AudioPlayer *player=getPlayer(false)) {
 268           player->shutdown();
 269           player=NULL;
 270         }
 271         Command::getInstance()->connectionLost();
 272         break;
 273     }
 274   }
 275 }
 276
 277 VAudioplayer * VAudioplayer::createPlayer(VMediaList * mparent, bool bplayall) {
 278    Log::getInstance()->log("VAudioplayer::createPlayer", Log::DEBUG, "p=%p",
 279   mparent);
 280    VAudioplayer *vmn=new VAudioplayer(mparent);
 281    BoxStack::getInstance()->add(vmn);
 282    BoxStack::getInstance()->update(vmn);
 283    vmn->play();
 284    if (bplayall) vmn->startPlayall();
 285    BoxStack::getInstance()->update(vmn);
 286    return vmn;
 287 }
 288
 289 void VAudioplayer::startPlayall() {
 290    playall=true;
 291 }
 292
 293 void VAudioplayer::play(ULONG move) {
 294   currentMedia=parent->getMedia(MEDIA_TYPE_AUDIO,move);
 295   mediaError=NULL;
 296   const char *fname=currentMedia->getFileName();
 297   ftime=currentMedia->getTime();
 298   int len=strlen(fname)+2+strlen(parent->getDirname());
 299   if (fullname) {
 300      delete fullname;
 301      fullname=NULL;
 302      }
 303   fullname=new char[len];
 304   sprintf(fullname,"%s/%s",parent->getDirname(),fname);
 305   if (filename) delete filename;
 306   len=strlen(fname)+1;
 307   filename=new char[len];
 308   strcpy(filename,fname);
 309   Log::getInstance()->log("VAudioplayer::load", Log::DEBUG, "filename=%s,p=%p",
 310   fullname,this);
 311   VDR* vdr=VDR::getInstance();
 312   if (vdr->isConnected()) {
 313      Log::getInstance()->log("VAudioplayer", Log::DEBUG, "request file %s",filename);
 314      int wseq=getPlayer()->play(fullname);
 315      if (getPlayer()->waitForSequence(wseq,2)<0) {
 316        mediaError=tr("unable to open audio file");
 317      }
 318      justPlaying=true;
 319      //leave this to the update message from the player:
 320      //showBanner();
 321     }
 322   else {
 323     if (AudioPlayer * player=getPlayer(false)) {
 324       player->shutdown();
 325     }
 326     Command::getInstance()->connectionLost();
 327     }
 328   if (mediaError) {
 329     showBanner(true);
 330   }
 331   Log::getInstance()->log("VAudioplayer", Log::DEBUG, "player started for %s",filename);
 332 }
 333
 334 void VAudioplayer::retriggerBanner() {
 335         if (! banner) return;
 336         bannerTime=time(NULL);
 337 }
 338
 339 void VAudioplayer::showBanner(bool forceNewTime) {
 340   //if the loading flag is set,
 341   //we are in the main thread - so we can (and must) safely hard destroy/create the banner
 342   Timers::getInstance()->cancelTimer(this,1);
 343   Timers::getInstance()->cancelTimer(this,3);
 344   if (! filename || ! currentMedia) {
 345     //hmm...
 346     destroyBanner();
 347     return;
 348     }
 349   drawBanner();
 350   time_t curtime=time(NULL);
 351   if (forceNewTime) retriggerBanner();
 352   time_t remainingTime=BANNER_TIME+2-(curtime-bannerTime);
 353   if (remainingTime < 2) remainingTime=2;
 354   bool playerError=getPlayer()->getState()==AudioPlayer::S_ERROR;
 355   if (remainingTime < BANNER_ERROR_TIME+2 && playerError) remainingTime=BANNER_ERROR_TIME+2;
 356   Timers::getInstance()->setTimerD(this,1,remainingTime);
 357   if (playerError) Timers::getInstance()->setTimerD(this,2,BANNER_ERROR_TIME);
 358         Timers::getInstance()->setTimerD(this,3, 1);
 359   BoxStack::getInstance()->update(banner);
 360   }
 361
 362 void VAudioplayer::destroyBanner() {
 363   if (banner) {
 364     BoxStack::getInstance()->remove(banner);
 365     banner=NULL;
 366     }
 367   Timers::getInstance()->cancelTimer(this,1);
 368   Timers::getInstance()->cancelTimer(this,3);
 369 }
 370 void VAudioplayer::updateBanner(bool restart) {
 371   time_t currTime=time(NULL);
 372   time_t lastBanner=bannerTime;
 373   if (currTime - lastBanner > BANNER_TIME){
 374     destroyBanner();
 375   }
 376   if (banner||restart) {
 377     showBanner(restart);
 378     }
 379 }
 380 void VAudioplayer::timercall(int clientref) {
 381    Log::getInstance()->log("VAudioplayer::timercall", Log::DEBUG, "id=%d",clientref);
 382    switch(clientref)
 383    {
 384       case 1:
 385       case 3:
 386         {
 387           Message* m = new Message();
 388           //we misuse PLAYER_EVENT here
 389           m->message = Message::PLAYER_EVENT;
 390           m->to = this;
 391           m->from = this;
 392           m->parameter=(clientref==1)?AudioPlayer::STATUS_CHANGE:
 393                                                 AudioPlayer::SHORT_UPDATE;
 394           Command::getInstance()->postMessageFromOuterSpace(m);
 395           break;
 396         }
 397       case 2:
 398         {
 399           bool stillError=false;
 400           if (AudioPlayer * player=getPlayer(false)) {
 401             stillError=player->getState()==AudioPlayer::S_ERROR;
 402           }
 403           if (stillError) {
 404             //send a stream end to trigger nex in playlist
 405             Message* m = new Message();
 406             //we misuse PLAYER_EVENT here
 407             m->message = Message::PLAYER_EVENT;
 408             m->to = this;
 409             m->from = this;
 410             m->parameter=AudioPlayer::STREAM_END;
 411             Command::getInstance()->postMessageFromOuterSpace(m);
 412           }
 413           break;
 414         }
 415     }
 416
 417   }
 418
 419 void VAudioplayer::sendViewMsg(Boxx *v,bool vdestroy) {
 420   Message* m = new Message();
 421   m->message = vdestroy?Message::CLOSE_ME:Message::ADD_VIEW;
 422   m->to = BoxStack::getInstance();
 423   m->from = v;
 424   m->parameter=(ULONG)v;
 425   Command::getInstance()->postMessageFromOuterSpace(m);
 426 }
 427
 428 TBBoxx * VAudioplayer::createBannerView(int numlines) {
 429   TBBoxx *rt=new TBBoxx();
 430   UINT height=numlines*30+60;
 431   UINT vheight=Video::getInstance()->getScreenHeight();
 432   UINT vwidth=Video::getInstance()->getScreenWidth();
 433   if (height > vheight-2*BANNER_BOTTOM_MARGIN)
 434     height=vheight-2*BANNER_BOTTOM_MARGIN;
 435   rt->setSize(vwidth -2*BANNER_X_MARGIN, height);
 436   rt->createBuffer();
 437   if (Video::getInstance()->getFormat() == Video::PAL)
 438   {
 439     rt->setPosition(BANNER_X_MARGIN, vheight-height-BANNER_BOTTOM_MARGIN);
 440   }
 441   else
 442   {
 443     rt->setPosition(BANNER_X_MARGIN, vheight-height-BANNER_BOTTOM_MARGIN);
 444   }
 445
 446   rt->setTitleBarOn(0);
 447   //from vvideorec
 448         //set the regions for the closcks and bars on banner
 449   barRegion.x = rt->getWidth()-BARLEN-20;
 450   barRegion.y = rt->getHeight() - 30;   // FIXME, need to be - 1? and below?
 451   barRegion.w = rt->getWidth()-BARLEN+10;
 452   barRegion.h = 30;
 453
 454   clocksRegion.x = 130;
 455   clocksRegion.y = barRegion.y + 3;
 456   clocksRegion.w = 190;
 457   clocksRegion.h = surface->getFontHeight();
 458   Log::getInstance()->log("VAudioPlayer",Log::DEBUG,"created banner %p",rt);
 459   BoxStack::getInstance()->add(rt);
 460   return rt;
 461 }
 462
 463
 464 void VAudioplayer::drawBanner(){
 465   Log::getInstance()->log("VAudioPlayer",Log::DEBUG, "draw banner for %p",banner);
 466   char *title=NULL;
 467   char *playerTitle=getPlayer()->getTitle();
 468   if (playerTitle) title=playerTitle;
 469   else title=filename;
 470   const char *pl=tr("Playlist");
 471   int num=parent->getNumEntries(MEDIA_TYPE_AUDIO,currentMedia->index);
 472   bool playerError=getPlayer()->getState() == AudioPlayer::S_ERROR;
 473   //1more line for long dirs
 474   int numlines=playall?5:4;
 475   int len=0;
 476   const char *first=NULL;
 477   char *playerInfo=NULL;
 478   if (playerError) {
 479     numlines=3;
 480     first=tr("Unable to play audio file");
 481     len=strlen(first)+3;
 482   }
 483   else {
 484     playerInfo=getPlayer()->getID3Info();
 485     len=strlen(filename)+strlen(pl)+30+strlen(parent->getDirname())+Media::TIMEBUFLEN+100;
 486     if (playerInfo) {
 487       for (UINT i=0;i<strlen(playerInfo);i++)
 488         if (playerInfo[i] == '\n') numlines++;
 489       len+=strlen(playerInfo);
 490       first=playerInfo;
 491     }
 492     else {
 493       first="";
 494     }
 495   }
 496   if (numlines != bannerlines) {
 497     if (banner) destroyBanner();
 498     banner=createBannerView(numlines);
 499   }
 500   if (! banner) {
 501     banner=createBannerView(numlines);
 502   }
 503   bannerlines=numlines;
 504   char *buf=new char [len];
 505   if (playerError) {
 506     SNPRINTF(buf,len,"%s",first);
 507   }
 508   else {
 509     char tbuf[Media::TIMEBUFLEN];
 510     if (playall) {
 511     SNPRINTF(buf,len,"%s\n"
 512         "%s:%s\n"
 513         "%s: %d/%d\n"
 514         "%s:%s\n"
 515         "%s:%s\n",
 516         first,
 517         tr("FileName"),currentMedia->getFileName(),
 518         pl,num,numentries,
 519         tr("Directory"),parent->getDirname(),
 520         tr("Time"),currentMedia->getTimeString(tbuf));
 521     }
 522     else {
 523     SNPRINTF(buf,len,"%s\n"
 524         "%s:%s\n"
 525         "%s:%s\n"
 526         "%s:%s\n",
 527         first,
 528         tr("FileName"),currentMedia->getFileName(),
 529         tr("Directory"),parent->getDirname(),
 530         tr("Time"),currentMedia->getTimeString(tbuf));
 531     }
 532   }
 533   Log::getInstance()->log("VAudioPlayer",Log::DEBUG,"info: (%d)%s",strlen(buf),buf);
 534   //now the real drawing functions
 535   banner->draw();
 536   WSymbol w;
 537   banner->TEMPADD(&w);
 538 //  w.setSurface(banner->surface);
 539   //title
 540   banner->rectangle(0, 0, banner->getWidth(), 30, Colour::TITLEBARBACKGROUND);
 541   banner->drawText(title, 5, 5, Colour::LIGHTTEXT);
 542   banner->drawPara(buf,5,32,Colour::LIGHTTEXT);
 543   delete [] buf;
 544   int x=10;
 545   int ybottom=banner->getHeight();
 546   banner->rectangle(0, ybottom - barRegion.h, banner->getWidth(), barRegion.h, Colour::TITLEBARBACKGROUND);
 547   bool drawSymbol=true;
 548   switch(getPlayer()->getState()) {
 549     case AudioPlayer::S_PAUSE:
 550       w.nextSymbol = WSymbol::PAUSE;
 551       break;
 552     case AudioPlayer::S_PLAY:
 553       w.nextSymbol = WSymbol::PLAY;
 554       break;
 555     case AudioPlayer::S_DONE:
 556       if (playall)
 557         w.nextSymbol = WSymbol::PLAY;
 558       else
 559         drawSymbol=false;
 560       break;
 561     case AudioPlayer::S_BACK:
 562       w.nextSymbol = WSymbol::FBWD ;
 563       break;
 564     case AudioPlayer::S_FF:
 565       w.nextSymbol = WSymbol::FFWD ;
 566       break;
 567     default:
 568       drawSymbol=false;
 569       break;
 570   }
 571   if (drawSymbol) {
 572     w.setPosition(x, ybottom-24);
 573     w.draw();
 574   }
 575   else {
 576     //stop symbol
 577     banner->rectangle(x, ybottom - 23, 18, 16, Colour::LIGHTTEXT);
 578   }
 579   x+=30;
 580   if (playerInfo) delete playerInfo;
 581   if (playerTitle) delete playerTitle;
 582         drawClocks();
 583 }
 584
 585 void VAudioplayer::drawClocks() {
 586         if (! banner) return;
 587   //draw clocks and bar
 588   banner->rectangle(clocksRegion, Colour::TITLEBARBACKGROUND);
 589
 590   time_t currentSec = (time_t)(getPlayer()->getCurrentTimes());
 591   time_t lengthSec=(time_t)(getPlayer()->getSonglen());
 592         struct tm cpos;
 593         struct tm slen;
 594 /*      gmtime_r(&currentSec,&cpos);
 595         gmtime_r(&lengthSec,&slen);*/
 596     cpos.tm_hour=currentSec/3600;
 597     cpos.tm_min=(currentSec-cpos.tm_hour*3600)/60;
 598     cpos.tm_sec=(currentSec-cpos.tm_hour*3600-cpos.tm_min*60);
 599     slen.tm_hour=0;
 600     slen.tm_min=0;
 601     slen.tm_sec=0;
 602
 603   char buffer[100];
 604   if (currentSec >= lengthSec)
 605   {
 606     SNPRINTF(buffer,99, "-:--:-- / -:--:--  %03dk",getPlayer()->getCurrentBitrate()/1000);
 607   }
 608   else
 609   {
 610     SNPRINTF(buffer, 99, "%01i:%02i:%02i / %01i:%02i:%02i  %03dk", cpos.tm_hour, cpos.tm_min, cpos.tm_sec, slen.tm_hour, slen.tm_min, slen.tm_sec,
 611                                 getPlayer()->getCurrentBitrate()/1000);
 612                 //Log::getInstance()->log("VAudioplayer", Log::DEBUG, buffer);
 613   }
 614
 615   banner->drawText(buffer, clocksRegion.x, clocksRegion.y, Colour::LIGHTTEXT);
 616
 617         // Draw progress bar
 618   int progBarXbase = 0;
 619         int barlen=250;
 620
 621   banner->rectangle(barRegion.x + progBarXbase, barRegion.y + 3, barlen+10, 24, Colour::LIGHTTEXT);
 622   banner->rectangle(barRegion.x + progBarXbase + 2, barRegion.y + 5, barlen+6, 20, barBlue);
 623
 624   if (currentSec > lengthSec) currentSec=lengthSec;
 625   if (lengthSec == 0) return;
 626
 627   // Draw yellow portion
 628   int progressWidth = (barlen+2) * currentSec / lengthSec;
 629   banner->rectangle(barRegion.x + progBarXbase + 4, barRegion.y + 7, progressWidth, 16, Colour::SELECTHIGHLIGHT);
 630
 631 }
 632
 633