static const double BD_WIDE_ASPECT_WIDTH, BD_WIDE_ASPECT_HEIGHT;
static const int BD_MAX_BITRATE, BD_CHANNELS, BD_WIDE_CHANNELS;
static const double BD_FRAMERATE, BD_SAMPLERATE, BD_KAUDIO_RATE;
static const double BD_WIDE_ASPECT_WIDTH, BD_WIDE_ASPECT_HEIGHT;
static const int BD_MAX_BITRATE, BD_CHANNELS, BD_WIDE_CHANNELS;
static const double BD_FRAMERATE, BD_SAMPLERATE, BD_KAUDIO_RATE;