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Might work better ...

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This commit is contained in:
Themaister 2011-12-14 00:25:04 +01:00
parent 6ad4b1f15a
commit 0e8f2339d8
1 changed files with 7 additions and 3 deletions

10
xenon/xenon360_audio.c

@ -23,6 +23,7 @@
#include <xenon_sound/sound.h> #include <xenon_sound/sound.h>
#define SOUND_FREQUENCY 48000 #define SOUND_FREQUENCY 48000
#define MAX_BUFFER 2048
typedef struct typedef struct
{ {
@ -55,12 +56,12 @@ static ssize_t xenon360_write(void *data, const void *buf, size_t size)
size_t written = 0; size_t written = 0;
const uint32_t *in_buf = buf; const uint32_t *in_buf = buf;
for (unsigned i = 0; i < (size >> 2); i++) for (size_t i = 0; i < (size >> 2); i++)
xa->buffer[i] = bswap_32(in_buf[i]); xa->buffer[i] = bswap_32(in_buf[i]);
if (!xa->nonblock) if (!xa->nonblock)
{ {
while (xenon_sound_get_free() < size) while (xenon_sound_get_unplayed() >= MAX_BUFFER)
{ {
// libxenon doesn't have proper synchronization primitives for this :( // libxenon doesn't have proper synchronization primitives for this :(
udelay(50); udelay(50);
@ -71,8 +72,11 @@ static ssize_t xenon360_write(void *data, const void *buf, size_t size)
} }
else else
{ {
if (xenon_sound_get_free() >= size) if (xenon_sound_get_unplayed() < MAX_BUFFER)
{
xenon_sound_submit(xa->buffer, size); xenon_sound_submit(xa->buffer, size);
written = size;
}
} }
return written; return written;