C++ (Cpp) music_al_isPlaying 예제들

예제 #1

파일: music_openal.c 프로젝트: ekrumme/naev

/**
 * @brief Sets the volume.
 */
int music_al_volume( double vol )
{
   soundLock();

   music_vol = vol;

   /* only needed if playing */
   if (music_al_isPlaying()) {

      alSourcef( music_source, AL_GAIN, vol );

      /* Check for errors. */
      al_checkErr();
   }
 
   soundUnlock();

   return 0;
}

예제 #2

파일: music_openal.c 프로젝트: s0be/naev

/**
 * @brief Sets the volume.
 */
int music_al_volume( double vol )
{
   soundLock();

   music_vol_lin = vol;
   if (vol > 0.) /* Floor of -48 dB (0.00390625 amplitude) */
      music_vol = 1 / pow(2, (1 - vol) * 8 );
   else
      music_vol = 0.;

   /* only needed if playing */
   if (music_al_isPlaying()) {

      alSourcef( music_source, AL_GAIN, music_vol );

      /* Check for errors. */
      al_checkErr();
   }

   soundUnlock();

   return 0;
}