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Patches submitted by Tobias Diedrich in this e-mail: https://sourceforge.net/mailarchive/forum.php\?thread_id=2533169\&forum_id=2749

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This commit is contained in:
William Reading
2003-06-07 14:12:47 +00:00
parent bf77ee902f
commit 985dfb3e9d
6 changed files with 42 additions and 96 deletions
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stepmania/src/arch/Sound/RageSoundDriver_OSS.cpp
+8 -6
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@@ -18,11 +18,10 @@
/* samples */
const int channels = 2;
const int samplesize = channels*2; /* 16-bit */
const int buffersize_frames = 1024*8; /* in frames */
const int buffersize = buffersize_frames * samplesize; /* in bytes */
const int num_chunks = 8;
const int chunk_order = 12;
const int num_chunks = 4;
const int buffersize = num_chunks * (1 << (chunk_order-1)); /* in bytes */
const int buffersize_frames = buffersize/samplesize; /* in frames */
int RageSound_OSS::MixerThread_start(void *p)
{
@@ -194,11 +193,14 @@ RageSound_OSS::RageSound_OSS()
if(i != channels)
RageException::ThrowNonfatal("RageSound_OSS: Wanted %i channels, got %i instead", channels, i);
i = 48000;
i = 44100;
if(ioctl(fd, SOUND_PCM_WRITE_RATE, &i) == -1 )
RageException::ThrowNonfatal("RageSound_OSS: ioctl(SOUND_PCM_WRITE_RATE, %i): %s", i, strerror(errno));
samplerate = i;
LOG->Trace("RageSound_OSS: sample rate %i", samplerate);
i = (num_chunks << 16) + chunk_order;
if(ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &i) == -1)
RageException::ThrowNonfatal("RageSound_OSS: ioctl(SNDCTL_DSP_SETFRAGMENT, %i): %s", i, strerror(errno));
MixerThreadPtr = SDL_CreateThread(MixerThread_start, this);
}