raze-gles/polymer/jfaud/src/cda_sdl.cpp
terminx 7b0104e9a1 JFAud
git-svn-id: https://svn.eduke32.com/eduke32@452 1a8010ca-5511-0410-912e-c29ae57300e0
2007-01-12 22:42:19 +00:00

118 lines
2.3 KiB
C++
Executable file

#define JFAUD_INTERNAL
#ifdef SCREWED_UP_CPP
# include "watcomhax/cstdlib"
#else
# include <cstdlib>
#endif
#include "sysdefs.h"
#include "log.h"
#include "cda_sdl.hpp"
#if defined __APPLE__
# include <SDL/SDL.h>
#else
# include "SDL.h"
#endif
#ifndef SCREWED_UP_CPP
using namespace std;
#endif
static SDL_CD *cddev = NULL;
CDA_SDL::CDA_SDL(const char *name)
: isvalid(false)
{
int i = 0;
if (cddev) return; // one device at a time, for simplicity
if (!SDL_WasInit(SDL_INIT_CDROM)) return;
if (SDL_CDNumDrives() < 1)
return;
if (name) i = atoi(name);
if ((unsigned) i > (unsigned)SDL_CDNumDrives()) return;
#ifdef DEBUG
_JFAud_LogMsg("CDA_SDL::CDA_SDL(): opening drive %d (%s)\n", i, SDL_CDName(i));
#endif
cddev = SDL_CDOpen(i);
if (!cddev) return;
isvalid = true;
}
CDA_SDL::~CDA_SDL()
{
if (isvalid && cddev) {
SDL_CDClose(cddev);
cddev = NULL;
}
}
char **CDA_SDL::Enumerate(char **def)
{
return NULL; // FIXME: implement
}
int CDA_SDL::GetNumTracks() const
{
if (!isvalid) return 0;
if (SDL_CDStatus(cddev) <= CD_TRAYEMPTY) return 0;
return cddev->numtracks;
}
bool CDA_SDL::IsTrackPlayable(int n) const
{
if (!isvalid) return false;
if (SDL_CDStatus(cddev) <= CD_TRAYEMPTY) return false;
if ((unsigned) n >= (unsigned)cddev->numtracks) return false;
return (cddev->track[n].type == SDL_AUDIO_TRACK);
}
bool CDA_SDL::PlayTrack(int n)
{
if (!isvalid) return false;
if (SDL_CDStatus(cddev) <= CD_TRAYEMPTY) return false;
if ((unsigned) n >= (unsigned)cddev->numtracks) return false;
if (cddev->track[n].type != SDL_AUDIO_TRACK) return false;
return (SDL_CDPlay(cddev, cddev->track[n].offset, cddev->track[n].length) == 0);
}
bool CDA_SDL::Pause()
{
if (!isvalid) return false;
return (SDL_CDPause(cddev) == 0);
}
bool CDA_SDL::Resume()
{
if (!isvalid) return false;
return (SDL_CDResume(cddev) == 0);
}
JFAudCDA::State CDA_SDL::CheckDisc()
{
if (!isvalid) return JFAudCDA::NOT_READY;
return (SDL_CDStatus(cddev) <= CD_TRAYEMPTY) ? JFAudCDA::NOT_READY : JFAudCDA::READY;
}
JFAudCDA::State CDA_SDL::GetPlayMode()
{
if (!isvalid) return JFAudCDA::NOT_READY;
switch (SDL_CDStatus(cddev)) {
case CD_STOPPED: return JFAudCDA::READY;
case CD_PLAYING: return JFAudCDA::PLAYING;
case CD_PAUSED: return JFAudCDA::PAUSED;
default: return JFAudCDA::NOT_READY;
}
}