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Add rate-control interfaces to SL.

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This commit is contained in:
Themaister 2012-10-30 00:40:05 +01:00
parent d9a903b293
commit 16d67a43cd
1 changed files with 19 additions and 3 deletions
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22
audio/opensl.c
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@ -35,8 +35,8 @@
#define SLPlayItf_SetPlayState(a, ...) ((*(a))->SetPlayState(a, __VA_ARGS__)) #define SLPlayItf_SetPlayState(a, ...) ((*(a))->SetPlayState(a, __VA_ARGS__))
// TODO: Are these sane? // TODO: Are these sane?
#define BUFFER_SIZE 1024 #define BUFFER_SIZE 2048
#define NUM_BUFFERS 8 #define NUM_BUFFERS 16
typedef struct sl typedef struct sl
{ {
@ -234,6 +234,20 @@ static ssize_t sl_write(void *data, const void *buf_, size_t size)
return written; return written;
} }
static size_t sl_write_avail(void *data)
{
sl_t *sl = (sl_t*)data;
slock_lock(sl->lock);
size_t avail = fifo_write_avail(sl->lock);
slock_unlock(sl->lock);
return avail;
}
static size_t sl_buffer_size(void *data)
{
return BUFFER_SIZE * NUM_BUFFERS;
}
const audio_driver_t audio_opensl = { const audio_driver_t audio_opensl = {
sl_init, sl_init,
sl_write, sl_write,
@ -242,6 +256,8 @@ const audio_driver_t audio_opensl = {
sl_set_nonblock_state, sl_set_nonblock_state,
sl_free, sl_free,
NULL, NULL,
"opensl" "opensl",
sl_write_avail,
sl_buffer_size,
}; };