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Floating point.

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This commit is contained in:
Themaister 2011-08-08 17:45:49 +02:00
parent 38eb855b48
commit 50579aaeea
1 changed files with 9 additions and 2 deletions
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11
audio/coreaudio.c
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@ -188,13 +188,13 @@ static void* coreaudio_init(const char* device, unsigned rate, unsigned latency)
goto error; goto error;
size_t fifo_size = (latency * g_settings.audio.out_rate) / 1000; size_t fifo_size = (latency * g_settings.audio.out_rate) / 1000;
fifo_size *= 2 * sizeof(int16_t); fifo_size *= 2 * sizeof(float);
dev->buffer = fifo_new(fifo_size); dev->buffer = fifo_new(fifo_size);
if (!dev->buffer) if (!dev->buffer)
goto error; goto error;
SSNES_LOG("[CoreAudio]: Using buffer size of %u bytes\n", (unsigned)fifo_size); SSNES_LOG("[CoreAudio]: Using buffer size of %u bytes: (latency = %u ms)\n", (unsigned)fifo_size, latency);
res = AudioOutputUnitStart(dev->dev); res = AudioOutputUnitStart(dev->dev);
if (res != noErr) if (res != noErr)
@ -260,6 +260,12 @@ static bool coreaudio_start(void *data)
return AudioOutputUnitStart(dev->dev) == noErr; return AudioOutputUnitStart(dev->dev) == noErr;
} }
static bool coreaudio_use_float(void *data)
{
(void)data;
return true;
}
const audio_driver_t audio_coreaudio = { const audio_driver_t audio_coreaudio = {
.init = coreaudio_init, .init = coreaudio_init,
.write = coreaudio_write, .write = coreaudio_write,
@ -267,6 +273,7 @@ const audio_driver_t audio_coreaudio = {
.start = coreaudio_start, .start = coreaudio_start,
.set_nonblock_state = coreaudio_set_nonblock_state, .set_nonblock_state = coreaudio_set_nonblock_state,
.free = coreaudio_free, .free = coreaudio_free,
.use_float = coreaudio_use_float,
.ident = "coreaudio" .ident = "coreaudio"
}; };