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Setup callbacks for the OSS backend.

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This commit is contained in:
David Reid
2018-07-15 21:32:04 +10:00
parent e04d4e61b6
commit d54116fcc3
1 changed files with 45 additions and 38 deletions
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mini_al.h
+45 -38
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@@ -14762,44 +14762,6 @@ mal_result mal_context_get_device_info__oss(mal_context* pContext, mal_device_ty
return MAL_SUCCESS; return MAL_SUCCESS;
} }
mal_result mal_context_init__oss(mal_context* pContext)
{
mal_assert(pContext != NULL);
// Try opening a temporary device first so we can get version information. This is closed at the end.
int fd = mal_open_temp_device__oss();
if (fd == -1) {
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[OSS] Failed to open temporary device for retrieving system properties.", MAL_NO_BACKEND); // Looks liks OSS isn't installed, or there are no available devices.
}
// Grab the OSS version.
int ossVersion = 0;
int result = ioctl(fd, OSS_GETVERSION, &ossVersion);
if (result == -1) {
close(fd);
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[OSS] Failed to retrieve OSS version.", MAL_NO_BACKEND);
}
pContext->oss.versionMajor = ((ossVersion & 0xFF0000) >> 16);
pContext->oss.versionMinor = ((ossVersion & 0x00FF00) >> 8);
pContext->onDeviceIDEqual = mal_context_is_device_id_equal__oss;
pContext->onEnumDevices = mal_context_enumerate_devices__oss;
pContext->onGetDeviceInfo = mal_context_get_device_info__oss;
close(fd);
return MAL_SUCCESS;
}
mal_result mal_context_uninit__oss(mal_context* pContext)
{
mal_assert(pContext != NULL);
mal_assert(pContext->backend == mal_backend_oss);
(void)pContext;
return MAL_SUCCESS;
}
void mal_device_uninit__oss(mal_device* pDevice) void mal_device_uninit__oss(mal_device* pDevice)
{ {
mal_assert(pDevice != NULL); mal_assert(pDevice != NULL);
@@ -15023,6 +14985,51 @@ mal_result mal_device__main_loop__oss(mal_device* pDevice)
return MAL_SUCCESS; return MAL_SUCCESS;
} }
mal_result mal_context_uninit__oss(mal_context* pContext)
{
mal_assert(pContext != NULL);
mal_assert(pContext->backend == mal_backend_oss);
(void)pContext;
return MAL_SUCCESS;
}
mal_result mal_context_init__oss(mal_context* pContext)
{
mal_assert(pContext != NULL);
// Try opening a temporary device first so we can get version information. This is closed at the end.
int fd = mal_open_temp_device__oss();
if (fd == -1) {
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[OSS] Failed to open temporary device for retrieving system properties.", MAL_NO_BACKEND); // Looks liks OSS isn't installed, or there are no available devices.
}
// Grab the OSS version.
int ossVersion = 0;
int result = ioctl(fd, OSS_GETVERSION, &ossVersion);
if (result == -1) {
close(fd);
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[OSS] Failed to retrieve OSS version.", MAL_NO_BACKEND);
}
pContext->oss.versionMajor = ((ossVersion & 0xFF0000) >> 16);
pContext->oss.versionMinor = ((ossVersion & 0x00FF00) >> 8);
pContext->onUninit = mal_context_uninit__oss;
pContext->onDeviceIDEqual = mal_context_is_device_id_equal__oss;
pContext->onEnumDevices = mal_context_enumerate_devices__oss;
pContext->onGetDeviceInfo = mal_context_get_device_info__oss;
pContext->onDeviceInit = mal_device_init__oss;
pContext->onDeviceUninit = mal_device_uninit__oss;
pContext->onDeviceStart = mal_device__start_backend__oss;
pContext->onDeviceStop = mal_device__stop_backend__oss;
pContext->onDeviceBreakMainLoop = mal_device__break_main_loop__oss;
pContext->onDeviceMainLoop = mal_device__main_loop__oss;
close(fd);
return MAL_SUCCESS;
}
#endif // OSS #endif // OSS