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Add ma_get_device_backend_info() and ma_context_get_backend_info().

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These functions are used to retrieve basic information about the
backend, such as the name. Useful for logging and UI.
This commit is contained in:
David Reid
2025-07-15 10:10:29 +10:00
parent c0336335a6
commit d1643b3487
1 changed files with 39 additions and 5 deletions
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miniaudio.h
+39 -5
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@@ -7219,6 +7219,16 @@ extern ma_device_backend_vtable* ma_device_backend_null;
END BACKENDS
************************************************************************************************************************************************************/
typedef struct ma_device_backend_info
{
const char* pName;
} ma_device_backend_info;
/*
Retrieves information about a backend.
*/
MA_API void ma_get_device_backend_info(ma_device_backend_vtable* pBackendVTable, ma_device_backend_info* pBackendInfo);
typedef enum
@@ -7487,11 +7497,6 @@ typedef struct
ma_uint32 periodCount;
} ma_device_descriptor;
typedef struct ma_device_backend_info
{
const char* pName;
} ma_device_backend_info;
/*
This data structure is used to bridge backends to miniaudio. There are two main uses for it:
@@ -8224,6 +8229,13 @@ A pointer to the backend-specific state object.
MA_API void* ma_context_get_backend_state(ma_context* pContext);
/*
Retrieves basic information about the backend, most notably the name.
*/
MA_API void ma_context_get_backend_info(ma_context* pContext, ma_device_backend_info* pBackendInfo);
/*
Enumerates over every device (both playback and capture).
@@ -43920,6 +43932,17 @@ ma_device_backend_vtable* ma_device_backend_webaudio = NULL;
#endif /* MA_HAS_WEBAUDIO */
MA_API void ma_get_device_backend_info(ma_device_backend_vtable* pBackendVTable, ma_device_backend_info* pBackendInfo)
{
if (pBackendVTable == NULL || pBackendVTable->onBackendInfo || pBackendInfo == NULL) {
return;
}
MA_ZERO_OBJECT(pBackendInfo);
pBackendVTable->onBackendInfo(pBackendInfo);
}
static ma_bool32 ma__is_channel_map_valid(const ma_channel* pChannelMap, ma_uint32 channels)
{
@@ -44869,6 +44892,17 @@ MA_API void* ma_context_get_backend_state(ma_context* pContext)
}
MA_API void ma_context_get_backend_info(ma_context* pContext, ma_device_backend_info* pBackendInfo)
{
if (pContext == NULL || pBackendInfo == NULL) {
return;
}
return ma_get_device_backend_info(pContext->pVTable, pBackendInfo);
}
MA_API ma_result ma_context_enumerate_devices(ma_context* pContext, ma_enum_devices_callback_proc callback, void* pUserData)
{
ma_result result;