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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #include "vaudioplayer.h"
  22 #include "audioplayer.h"
  23 #include <time.h>
  24
  25 VAudioplayer::VAudioplayer(VMediaList *p)
  26 {
  27   parent=p;
  28   Video* video = Video::getInstance();
  29   create(video->getScreenWidth(),video->getScreenHeight());
  30   banner=NULL;
  31   fullname=NULL;
  32   filename=NULL;
  33   ftime=0;
  34   playall=false;
  35   currentMedia=NULL;
  36   justPlaying=false;
  37   numentries=p->getNumEntries(MEDIA_TYPE_AUDIO);
  38   bannerTime=0;
  39
  40     barBlue.set(0, 0, 150, 150);
  41
  42 }
  43
  44 AudioPlayer * VAudioplayer::getPlayer(bool createIfNeeded)
  45 {
  46   AudioPlayer* rt=AudioPlayer::getInstance(this,false);
  47   if (! createIfNeeded && rt == NULL) return NULL;
  48   if (rt == NULL) {
  49     rt=AudioPlayer::getInstance(this);
  50     rt->run();
  51   }
  52   return rt;
  53 }
  54
  55 VAudioplayer::~VAudioplayer()
  56 {
  57   if (banner) ViewMan::getInstance()->removeView(banner);
  58   if (fullname) delete fullname;
  59   if (filename) delete filename;
  60   Timers::getInstance()->cancelTimer(this,1);
  61   Timers::getInstance()->cancelTimer(this,2);
  62   Timers::getInstance()->cancelTimer(this,3);
  63   //TODO leave this to medialist and stop only...
  64   if (getPlayer(false)) {
  65     AudioPlayer::getInstance(NULL,false)->shutdown();
  66   }
  67 }
  68
  69
  70
  71 void VAudioplayer::draw()
  72 {
  73   Log::getInstance()->log("VAudioplayer::draw", Log::DEBUG, "p=%p", this);
  74 }
  75
  76
  77 int VAudioplayer::handleCommand(int command)
  78 {
  79   Log::getInstance()->log("VAudioplayer::handleCommand", Log::DEBUG, "p=%p,cmd=%d", this,command);
  80   Timers::getInstance()->cancelTimer(this,1);
  81   int rt=1;
  82   switch(command)
  83   {
  84     case Remote::DF_UP:
  85     case Remote::UP:
  86       play(VMediaList::MV_PREV);
  87       ViewMan::getInstance()->updateView(this);
  88       rt= 2;
  89       break;
  90     case Remote::FORWARD:
  91                         getPlayer()->fastForward();
  92       rt=2;
  93       break;
  94     case Remote::DF_DOWN:
  95     case Remote::DOWN:
  96       play(VMediaList::MV_NEXT);
  97       ViewMan::getInstance()->updateView(this);
  98       rt= 2;
  99       break;
 100     case Remote::SKIPFORWARD:
 101                         getPlayer()->skipForward(10);
 102                         rt=2;
 103                         break;
 104     case Remote::SKIPBACK:
 105                         getPlayer()->skipBackward(10);
 106                         rt=2;
 107                         break;
 108     case Remote::REVERSE:
 109       rt=2;
 110       break;
 111                 case Remote::ZERO:
 112                         getPlayer()->jumpToPercent(0);
 113                         rt=2;
 114                         break;
 115                 case Remote::ONE:
 116                         getPlayer()->jumpToPercent(10);
 117                         rt=2;
 118                         break;
 119                 case Remote::TWO:
 120                         getPlayer()->jumpToPercent(20);
 121                         rt=2;
 122                         break;
 123                 case Remote::THREE:
 124                         getPlayer()->jumpToPercent(30);
 125                         rt=2;
 126                         break;
 127                 case Remote::FOUR:
 128                         getPlayer()->jumpToPercent(40);
 129                         rt=2;
 130                         break;
 131                 case Remote::FIVE:
 132                         getPlayer()->jumpToPercent(50);
 133                         rt=2;
 134                         break;
 135                 case Remote::SIX:
 136                         getPlayer()->jumpToPercent(60);
 137                         rt=2;
 138                         break;
 139                 case Remote::SEVEN:
 140                         getPlayer()->jumpToPercent(70);
 141                         rt=2;
 142                         break;
 143                 case Remote::EIGHT:
 144                         getPlayer()->jumpToPercent(80);
 145                         rt=2;
 146                         break;
 147                 case Remote::NINE:
 148                         getPlayer()->jumpToPercent(90);
 149                         rt=2;
 150                         break;
 151     case Remote::OK:
 152     case Remote::GREEN:
 153     {
 154       if (banner) {
 155         destroyBanner();
 156         }
 157       else showBanner(true);
 158       if (getPlayer()->getState() == AudioPlayer::S_ERROR) {
 159         if (playall) play(VMediaList::MV_NEXT);
 160       }
 161       rt= 2;
 162     }
 163     break;
 164     case Remote::PLAY:
 165     {
 166       getPlayer()->unpause();
 167       if (getPlayer()->getState() != AudioPlayer::S_ERROR) justPlaying=true;
 168       else if (playall) play(VMediaList::MV_NEXT);
 169       rt= 2;
 170     }
 171     break;
 172     case Remote::PAUSE:
 173       //playall=false;
 174       getPlayer()->pause();
 175       justPlaying=false;
 176       rt= 2;
 177       break;
 178     case Remote::STOP:
 179       getPlayer()->stop();
 180       justPlaying=false;
 181       rt= 2;
 182       break;
 183     case Remote::BACK:
 184     {
 185       rt= 4;
 186     }
 187     break;
 188   }
 189   if (playall) startPlayall();
 190         if (rt == 2) retriggerBanner();
 191   // stop command getting to any more views
 192   Log::getInstance()->log("VAudioplayer::handleCommand", Log::DEBUG, "returns p=%p,cmd=%d, rt=%d", this,command,rt);
 193   return rt;
 194 }
 195
 196 void VAudioplayer::processMessage(Message* m)
 197 {
 198   if (m->message == Message::MOUSE_MOVE)
 199   {
 200     ;
 201   }
 202   else if (m->message == Message::MOUSE_LBDOWN)
 203   {
 204
 205     //check if press is outside this view! then simulate cancel
 206     int x=(m->parameter>>16)-getScreenX();
 207     int y=(m->parameter&0xFFFF)-getScreenY();
 208     if (x<0 || y <0 || x>getWidth() || y>getHeight())
 209     {
 210       ViewMan::getInstance()->handleCommand(Remote::BACK); //simulate cancel press
 211     }
 212   }
 213   else if (m->message == Message::PLAYER_EVENT) {
 214     switch (m->parameter) {
 215       case AudioPlayer::STREAM_ERR:
 216       case AudioPlayer::STREAM_END:
 217         if (playall) play(VMediaList::MV_NEXT);
 218         else sendViewMsg(this,true);
 219         break;
 220       case AudioPlayer::STATUS_CHANGE:
 221         updateBanner(false);
 222         break;
 223       case AudioPlayer::SHORT_UPDATE:
 224                                 if (banner) {
 225                                         drawClocks();
 226                                         ViewMan::getInstance()->updateView(banner,&clocksRegion);
 227                                         ViewMan::getInstance()->updateView(banner,&barRegion);
 228                                         Timers::getInstance()->setTimerD(this, 3, 1);
 229                                 }
 230         break;
 231       case AudioPlayer::NEW_SONG:
 232         updateBanner(true);
 233         break;
 234       case AudioPlayer::CONNECTION_LOST:
 235         destroyBanner();
 236         if (AudioPlayer *player=getPlayer(false)) {
 237           player->shutdown();
 238           player=NULL;
 239         }
 240         Command::getInstance()->connectionLost();
 241         break;
 242     }
 243   }
 244 }
 245
 246 VAudioplayer * VAudioplayer::createPlayer(VMediaList * mparent, bool bplayall) {
 247    Log::getInstance()->log("VAudioplayer::createPlayer", Log::DEBUG, "p=%p",
 248   mparent);
 249    VAudioplayer *vmn=new VAudioplayer(mparent);
 250    ViewMan::getInstance()->add(vmn);
 251    ViewMan::getInstance()->updateView(vmn);
 252    vmn->play();
 253    if (bplayall) vmn->startPlayall();
 254    ViewMan::getInstance()->updateView(vmn);
 255    return vmn;
 256 }
 257
 258 void VAudioplayer::startPlayall() {
 259    playall=true;
 260 }
 261
 262 void VAudioplayer::play(ULONG move) {
 263   currentMedia=parent->getMedia(MEDIA_TYPE_AUDIO,move);
 264   mediaError=NULL;
 265   const char *fname=currentMedia->getFileName();
 266   ftime=currentMedia->getTime();
 267   int len=strlen(fname)+2+strlen(parent->getDirname());
 268   if (fullname) {
 269      delete fullname;
 270      fullname=NULL;
 271      }
 272   fullname=new char[len];
 273   sprintf(fullname,"%s/%s",parent->getDirname(),fname);
 274   if (filename) delete filename;
 275   len=strlen(fname)+1;
 276   filename=new char[len];
 277   strcpy(filename,fname);
 278   Log::getInstance()->log("VAudioplayer::load", Log::DEBUG, "filename=%s,p=%p",
 279   fullname,this);
 280   VDR* vdr=VDR::getInstance();
 281   if (vdr->isConnected()) {
 282      Log::getInstance()->log("VAudioplayer", Log::DEBUG, "request file %s",filename);
 283      int wseq=getPlayer()->play(fullname);
 284      if (getPlayer()->waitForSequence(wseq,2)<0) {
 285        mediaError=tr("unable to open audio file");
 286      }
 287      justPlaying=true;
 288      //leave this to the update message from the player:
 289      //showBanner();
 290     }
 291   else {
 292     if (AudioPlayer * player=getPlayer(false)) {
 293       player->shutdown();
 294     }
 295     Command::getInstance()->connectionLost();
 296     }
 297   if (mediaError) {
 298     showBanner(true);
 299   }
 300   Log::getInstance()->log("VAudioplayer", Log::DEBUG, "player started for %s",filename);
 301 }
 302
 303 void VAudioplayer::retriggerBanner() {
 304         if (! banner) return;
 305         bannerTime=time(NULL);
 306 }
 307
 308 void VAudioplayer::showBanner(bool forceNewTime) {
 309   //if the loading flag is set,
 310   //we are in the main thread - so we can (and must) safely hard destroy/create the banner
 311   Timers::getInstance()->cancelTimer(this,1);
 312   Timers::getInstance()->cancelTimer(this,3);
 313   if (! filename || ! currentMedia) {
 314     //hmm...
 315     destroyBanner();
 316     return;
 317     }
 318   drawBanner();
 319   time_t curtime=time(NULL);
 320   if (forceNewTime) retriggerBanner();
 321   time_t remainingTime=BANNER_TIME+2-(curtime-bannerTime);
 322   if (remainingTime < 2) remainingTime=2;
 323   bool playerError=getPlayer()->getState()==AudioPlayer::S_ERROR;
 324   if (remainingTime < BANNER_ERROR_TIME+2 && playerError) remainingTime=BANNER_ERROR_TIME+2;
 325   Timers::getInstance()->setTimerD(this,1,remainingTime);
 326   if (playerError) Timers::getInstance()->setTimerD(this,2,BANNER_ERROR_TIME);
 327         Timers::getInstance()->setTimerD(this,3, 1);
 328   ViewMan::getInstance()->updateView(banner);
 329   }
 330
 331 void VAudioplayer::destroyBanner() {
 332   if (banner) {
 333     ViewMan::getInstance()->removeView(banner);
 334     banner=NULL;
 335     }
 336   Timers::getInstance()->cancelTimer(this,1);
 337   Timers::getInstance()->cancelTimer(this,3);
 338 }
 339 void VAudioplayer::updateBanner(bool restart) {
 340   time_t currTime=time(NULL);
 341   time_t lastBanner=bannerTime;
 342   if (currTime - lastBanner > BANNER_TIME){
 343     destroyBanner();
 344   }
 345   if (banner||restart) {
 346     showBanner(restart);
 347     }
 348 }
 349 void VAudioplayer::timercall(int clientref) {
 350    Log::getInstance()->log("VAudioplayer::timercall", Log::DEBUG, "id=%d",clientref);
 351    switch(clientref)
 352    {
 353       case 1:
 354       case 3:
 355         {
 356           Message* m = new Message();
 357           //we misuse PLAYER_EVENT here
 358           m->message = Message::PLAYER_EVENT;
 359           m->to = this;
 360           m->from = this;
 361           m->parameter=(clientref==1)?AudioPlayer::STATUS_CHANGE:
 362                                                 AudioPlayer::SHORT_UPDATE;
 363           Command::getInstance()->postMessageFromOuterSpace(m);
 364           break;
 365         }
 366       case 2:
 367         {
 368           bool stillError=false;
 369           if (AudioPlayer * player=getPlayer(false)) {
 370             stillError=player->getState()==AudioPlayer::S_ERROR;
 371           }
 372           if (stillError) {
 373             //send a stream end to trigger nex in playlist
 374             Message* m = new Message();
 375             //we misuse PLAYER_EVENT here
 376             m->message = Message::PLAYER_EVENT;
 377             m->to = this;
 378             m->from = this;
 379             m->parameter=AudioPlayer::STREAM_END;
 380             Command::getInstance()->postMessageFromOuterSpace(m);
 381           }
 382           break;
 383         }
 384     }
 385
 386   }
 387
 388 void VAudioplayer::sendViewMsg(View *v,bool vdestroy) {
 389   Message* m = new Message();
 390   m->message = vdestroy?Message::CLOSE_ME:Message::ADD_VIEW;
 391   m->to = ViewMan::getInstance();
 392   m->from = v;
 393   m->parameter=(ULONG)v;
 394   Command::getInstance()->postMessageFromOuterSpace(m);
 395 }
 396
 397 View * VAudioplayer::createBannerView(int numlines) {
 398   View *rt=new View();
 399   UINT height=numlines*30+60;
 400   UINT vheight=Video::getInstance()->getScreenHeight();
 401   UINT vwidth=Video::getInstance()->getScreenWidth();
 402   if (height > vheight-2*BANNER_BOTTOM_MARGIN)
 403     height=vheight-2*BANNER_BOTTOM_MARGIN;
 404   rt->create(vwidth -2*BANNER_X_MARGIN, height);
 405   if (Video::getInstance()->getFormat() == Video::PAL)
 406   {
 407     rt->setScreenPos(BANNER_X_MARGIN, vheight-height-BANNER_BOTTOM_MARGIN);
 408   }
 409   else
 410   {
 411     rt->setScreenPos(BANNER_X_MARGIN, vheight-height-BANNER_BOTTOM_MARGIN);
 412   }
 413
 414   rt->setBackgroundColour(Colour::VIEWBACKGROUND);
 415   rt->setTitleBarOn(0);
 416   //from vvideorec
 417         //set the regions for the closcks and bars on banner
 418   barRegion.x = rt->area.w-BARLEN-20;
 419   barRegion.y = rt->area.h - 30;   // FIXME, need to be - 1? and below?
 420   barRegion.w = rt->area.w-BARLEN+10;
 421   barRegion.h = 30;
 422
 423   clocksRegion.x = 130;
 424   clocksRegion.y = barRegion.y + 3;
 425   clocksRegion.w = 190;
 426   clocksRegion.h = surface->getFontHeight();
 427   Log::getInstance()->log("VAudioPlayer",Log::DEBUG,"created banner %p",rt);
 428   ViewMan::getInstance()->add(rt);
 429   return rt;
 430 }
 431
 432
 433 void VAudioplayer::drawBanner(){
 434   Log::getInstance()->log("VAudioPlayer",Log::DEBUG, "draw banner for %p",banner);
 435   char *title=NULL;
 436   char *playerTitle=getPlayer()->getTitle();
 437   if (playerTitle) title=playerTitle;
 438   else title=filename;
 439   char *pl=tr("Playlist");
 440   int num=parent->getNumEntries(MEDIA_TYPE_AUDIO,currentMedia->index);
 441   bool playerError=getPlayer()->getState() == AudioPlayer::S_ERROR;
 442   //1more line for long dirs
 443   int numlines=playall?5:4;
 444   int len=0;
 445   char *first=NULL;
 446   char *playerInfo=NULL;
 447   if (playerError) {
 448     numlines=3;
 449     first=tr("Unable to play audio file");
 450     len=strlen(first)+3;
 451   }
 452   else {
 453     playerInfo=getPlayer()->getID3Info();
 454     len=strlen(filename)+strlen(pl)+30+strlen(parent->getDirname())+Media::TIMEBUFLEN+100;
 455     if (playerInfo) {
 456       for (UINT i=0;i<strlen(playerInfo);i++)
 457         if (playerInfo[i] == '\n') numlines++;
 458       len+=strlen(playerInfo);
 459       first=playerInfo;
 460     }
 461     else {
 462       first="";
 463     }
 464   }
 465   if (numlines != bannerlines) {
 466     if (banner) destroyBanner();
 467     banner=createBannerView(numlines);
 468   }
 469   if (! banner) {
 470     banner=createBannerView(numlines);
 471   }
 472   bannerlines=numlines;
 473   char buf[len];
 474   if (playerError) {
 475     snprintf(buf,len,"%s",first);
 476   }
 477   else {
 478     char tbuf[Media::TIMEBUFLEN];
 479     if (playall) {
 480     snprintf(buf,len,"%s\n"
 481         "%s:%s\n"
 482         "%s: %d/%d\n"
 483         "%s:%s\n"
 484         "%s:%s\n",
 485         first,
 486         tr("FileName"),currentMedia->getFileName(),
 487         pl,num,numentries,
 488         tr("Directory"),parent->getDirname(),
 489         tr("Time"),currentMedia->getTimeString(tbuf));
 490     }
 491     else {
 492     snprintf(buf,len,"%s\n"
 493         "%s:%s\n"
 494         "%s:%s\n"
 495         "%s:%s\n",
 496         first,
 497         tr("FileName"),currentMedia->getFileName(),
 498         tr("Directory"),parent->getDirname(),
 499         tr("Time"),currentMedia->getTimeString(tbuf));
 500     }
 501   }
 502   Log::getInstance()->log("VAudioPlayer",Log::DEBUG,"info: (%d)%s",strlen(buf),buf);
 503   //now the real drawing functions
 504   banner->draw();
 505   WSymbol w;
 506   w.setSurface(banner->surface);
 507   //title
 508   banner->rectangle(0, 0, banner->area.w, 30, Colour::TITLEBARBACKGROUND);
 509   banner->drawText(title, 5, 5, Colour::LIGHTTEXT);
 510   banner->drawPara(buf,5,32,Colour::LIGHTTEXT);
 511   int x=10;
 512   int ybottom=banner->area.h;
 513   banner->rectangle(0, ybottom - barRegion.h, banner->area.w, barRegion.h, Colour::TITLEBARBACKGROUND);
 514   bool drawSymbol=true;
 515   switch(getPlayer()->getState()) {
 516     case AudioPlayer::S_PAUSE:
 517       w.nextSymbol = WSymbol::PAUSE;
 518       break;
 519     case AudioPlayer::S_PLAY:
 520       w.nextSymbol = WSymbol::PLAY;
 521       break;
 522     case AudioPlayer::S_DONE:
 523       if (playall)
 524         w.nextSymbol = WSymbol::PLAY;
 525       else
 526         drawSymbol=false;
 527       break;
 528     case AudioPlayer::S_BACK:
 529       w.nextSymbol = WSymbol::FBWD ;
 530       break;
 531     case AudioPlayer::S_FF:
 532       w.nextSymbol = WSymbol::FFWD ;
 533       break;
 534     default:
 535       drawSymbol=false;
 536       break;
 537   }
 538   if (drawSymbol) {
 539     w.setSurfaceOffset(x, ybottom-24);
 540     w.draw();
 541   }
 542   else {
 543     //stop symbol
 544     banner->rectangle(x, ybottom - 23, 18, 16, Colour::LIGHTTEXT);
 545   }
 546   x+=30;
 547   if (playerInfo) delete playerInfo;
 548   if (playerTitle) delete playerTitle;
 549         drawClocks();
 550 }
 551
 552 void VAudioplayer::drawClocks() {
 553         if (! banner) return;
 554   //draw clocks and bar
 555   banner->rectangle(clocksRegion, Colour::TITLEBARBACKGROUND);
 556
 557   time_t currentSec = (time_t)(getPlayer()->getCurrentTimes());
 558   time_t lengthSec=(time_t)(getPlayer()->getSonglen());
 559         struct tm cpos;
 560         struct tm slen;
 561         gmtime_r(&currentSec,&cpos);
 562         gmtime_r(&lengthSec,&slen);
 563
 564   char buffer[100];
 565   if (currentSec >= lengthSec)
 566   {
 567     snprintf(buffer,99, "-:--:-- / -:--:--  %03dk",getPlayer()->getCurrentBitrate()/1000);
 568   }
 569   else
 570   {
 571     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,
 572                                 getPlayer()->getCurrentBitrate()/1000);
 573                 //Log::getInstance()->log("VAudioplayer", Log::DEBUG, buffer);
 574   }
 575
 576   banner->drawText(buffer, clocksRegion.x, clocksRegion.y, Colour::LIGHTTEXT);
 577
 578         // Draw progress bar
 579   int progBarXbase = 0;
 580         int barlen=250;
 581
 582   banner->rectangle(barRegion.x + progBarXbase, barRegion.y + 3, barlen+10, 24, Colour::LIGHTTEXT);
 583   banner->rectangle(barRegion.x + progBarXbase + 2, barRegion.y + 5, barlen+6, 20, barBlue);
 584
 585   if (currentSec > lengthSec) currentSec=lengthSec;
 586   if (lengthSec == 0) return;
 587
 588   // Draw yellow portion
 589   int progressWidth = (barlen+2) * currentSec / lengthSec;
 590   banner->rectangle(barRegion.x + progBarXbase + 4, barRegion.y + 7, progressWidth, 16, Colour::SELECTHIGHLIGHT);
 591
 592 }
 593
 594