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Add audio_driver_find_handle/audio_driver_find_ident

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This commit is contained in:
twinaphex 2015-01-12 16:52:10 +01:00
parent d04121037d
commit 017c0398f3
1 changed files with 38 additions and 8 deletions
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46
driver.c
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@ -102,6 +102,36 @@ static const audio_driver_t *audio_drivers[] = {
NULL, NULL,
}; };
/**
* audio_driver_find_handle:
* @index : index of driver to get handle to.
*
* Returns: handle to audio driver at index. Can be NULL
* if nothing found.
**/
static const void *audio_driver_find_handle(int index)
{
const void *drv = audio_drivers[index];
if (!drv)
return NULL;
return drv;
}
/**
* audio_driver_find_ident:
* @index : index of driver to get handle to.
*
* Returns: Human-readable identifier of audio driver at index. Can be NULL
* if nothing found.
**/
static const char *audio_driver_find_ident(int index)
{
const audio_driver_t *drv = audio_drivers[index];
if (!drv)
return NULL;
return drv->ident;
}
/** /**
* config_get_audio_driver_options: * config_get_audio_driver_options:
* *
@ -119,9 +149,9 @@ const char* config_get_audio_driver_options(void)
attr.i = 0; attr.i = 0;
for (option_k = 0; audio_drivers[option_k]; option_k++) for (option_k = 0; audio_driver_find_handle(option_k); option_k++)
{ {
const char *opt = audio_drivers[option_k]->ident; const char *opt = audio_driver_find_ident(option_k);
options_len += strlen(opt) + 1; options_len += strlen(opt) + 1;
string_list_append(options_l, opt, attr); string_list_append(options_l, opt, attr);
} }
@ -597,9 +627,9 @@ static const void *find_driver_nonempty(const char *label, int i,
} }
else if (!strcmp(label, "audio_driver")) else if (!strcmp(label, "audio_driver"))
{ {
drv = audio_drivers[i]; drv = audio_driver_find_handle(i);
if (drv) if (drv)
strlcpy(str, audio_drivers[i]->ident, sizeof_str); strlcpy(str, audio_driver_find_ident(i), sizeof_str);
} }
return drv; return drv;
@ -1003,18 +1033,18 @@ static void find_audio_driver(void)
{ {
int i = find_driver_index("audio_driver", g_settings.audio.driver); int i = find_driver_index("audio_driver", g_settings.audio.driver);
if (i >= 0) if (i >= 0)
driver.audio = audio_drivers[i]; driver.audio = audio_driver_find_handle(i);
else else
{ {
unsigned d; unsigned d;
RARCH_ERR("Couldn't find any audio driver named \"%s\"\n", RARCH_ERR("Couldn't find any audio driver named \"%s\"\n",
g_settings.audio.driver); g_settings.audio.driver);
RARCH_LOG_OUTPUT("Available audio drivers are:\n"); RARCH_LOG_OUTPUT("Available audio drivers are:\n");
for (d = 0; audio_drivers[d]; d++) for (d = 0; audio_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", audio_drivers[d]->ident); RARCH_LOG_OUTPUT("\t%s\n", audio_driver_find_ident(d));
RARCH_WARN("Going to default to first audio driver...\n"); RARCH_WARN("Going to default to first audio driver...\n");
driver.audio = audio_drivers[0]; driver.audio = audio_driver_find_handle(0);
if (!driver.audio) if (!driver.audio)
rarch_fail(1, "find_audio_driver()"); rarch_fail(1, "find_audio_driver()");