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more speedups for CDDA

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This commit is contained in:
nehalmistry 2002-12-07 19:53:32 +00:00
parent 75ece0b2e4
commit 98b0bde840
2 changed files with 14 additions and 8 deletions

20
src/sound/cdda.cpp
View file

@ -51,17 +51,23 @@ local int CDRead(Sample *sample, void *buf, int len)
++count;
if (count == 8) {
data.addr.lba = CDtocentry[CDTrack].cdte_addr.lba + pos / 2352;
data.addr_format = CDROM_LBA;
data.nframes = 14;
if (count == 4) {
data.buf = bufstart;
ioctl(CDDrive, CDROMREADAUDIO, &data);
} else if (count == 8) {
count = 0;
sample->User = bufstart;
data.addr.lba = CDtocentry[CDTrack].cdte_addr.lba + pos / 2352;
data.addr_format = CDROM_LBA;
data.nframes = len * 8 / 2352;
data.buf = sample->User;
data.buf = sample->User + 2352 * 14;
ioctl(CDDrive, CDROMREADAUDIO, &data);
} else {
}
if (count)
sample->User += len;
}
pos += len;
memcpy(buf, sample->User, len);

2
src/sound/sound_server.cpp
View file

@ -1273,7 +1273,7 @@ global void QuitCD(void)
CDMode = ":off";
}
#elif defined(USE_CDDA)
close(CDDrive);
#endif
}