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Fix roar plugin according to fixes in library.

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This commit is contained in:
Themaister 2010-08-17 19:17:50 +02:00
parent 3e9bedffed
commit ea8245da3a
1 changed files with 35 additions and 10 deletions
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45
roar.c
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@ -21,33 +21,54 @@
#include <roaraudio.h>
#include <errno.h>
#include <stdio.h>
#include <stdbool.h>
typedef struct
{
roar_vs_t *vss;
bool nonblocking;
} roar_t;
static void* __roar_init(const char* device, int rate, int latency)
{
int err;
roar_t *roar = calloc(1, sizeof(roar_t));
if (roar == NULL)
return NULL;
roar_vs_t *vss;
if ( (vss = roar_vs_new_simple(NULL, NULL, rate, 2, ROAR_CODEC_PCM_S_LE, 16, ROAR_DIR_PLAY, &err)) == NULL )
{
fprintf(stderr, "roar_vs: \"%s\"\n", roar_vs_strerr(err));
free(roar);
return NULL;
}
return vss;
roar->vss = vss;
return roar;
}
static ssize_t __roar_write(void* data, const void* buf, size_t size)
{
roar_vs_t *vss = data;
roar_t *roar = data;
ssize_t rc;
if ( size == 0 )
return 0;
int err;
if (roar_vs_write(vss, buf, size, &err) < 0)
size_t written = 0;
while (written < size)
{
if (err == ROAR_ERROR_NONE)
return 0;
return -1;
if ((rc = roar_vs_write(roar->vss, (const char*)buf + written, size - written, &err)) < size)
{
if (rc < 0)
return -1;
else if (roar->nonblocking)
return 0;
}
written += rc;
}
return size;
@ -55,25 +76,29 @@ static ssize_t __roar_write(void* data, const void* buf, size_t size)
static bool __roar_stop(void *data)
{
(void)data;
return true;
}
static void __roar_set_nonblock_state(void *data, bool state)
{
roar_vs_t *vss = data;
if (roar_vs_blocking(vss, (state) ? ROAR_VS_FALSE : ROAR_VS_TRUE, NULL) < 0)
roar_t *roar = data;
if (roar_vs_blocking(roar->vss, (state) ? ROAR_VS_FALSE : ROAR_VS_TRUE, NULL) < 0)
fprintf(stderr, "SSNES [ERROR]: Can't set nonblocking. Will not be able to fast-forward.\n");
roar->nonblocking = state;
}
static bool __roar_start(void *data)
{
(void)data;
return true;
}
static void __roar_free(void *data)
{
roar_vs_t *vss = data;
roar_vs_close(vss, ROAR_VS_TRUE, NULL);
roar_t *roar = data;
roar_vs_close(roar->vss, ROAR_VS_TRUE, NULL);
free(data);
}
const audio_driver_t audio_roar = {