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