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Add APIs for checking for loopback support.

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This commit is contained in:
David Reid
2019-08-24 07:12:51 +10:00
parent 3c68046fd3
commit ea3f4f3ffd
1 changed files with 43 additions and 1 deletions
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miniaudio.h
+43 -1
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@@ -2713,6 +2713,11 @@ Thread Safety: SAFE
*/ */
ma_result ma_context_get_device_info(ma_context* pContext, ma_device_type deviceType, const ma_device_id* pDeviceID, ma_share_mode shareMode, ma_device_info* pDeviceInfo); ma_result ma_context_get_device_info(ma_context* pContext, ma_device_type deviceType, const ma_device_id* pDeviceID, ma_share_mode shareMode, ma_device_info* pDeviceInfo);
/*
Determines if the given context supports loopback mode.
*/
ma_bool32 ma_context_is_loopback_supported(ma_context* pContext);
/* /*
Initializes a device. Initializes a device.
@@ -2950,6 +2955,12 @@ Retrieves a friendly name for a backend.
*/ */
const char* ma_get_backend_name(ma_backend backend); const char* ma_get_backend_name(ma_backend backend);
/*
Determines whether or not loopback mode is support by a backend.
*/
ma_bool32 ma_is_loopback_supported(ma_backend backend);
/* /*
Adjust buffer size based on a scaling factor. Adjust buffer size based on a scaling factor.
@@ -4368,7 +4379,29 @@ const char* ma_get_backend_name(ma_backend backend)
case ma_backend_opensl: return "OpenSL|ES"; case ma_backend_opensl: return "OpenSL|ES";
case ma_backend_webaudio: return "Web Audio"; case ma_backend_webaudio: return "Web Audio";
case ma_backend_null: return "Null"; case ma_backend_null: return "Null";
default: return "Unknown"; default: return "Unknown";
}
}
ma_bool32 ma_is_loopback_supported(ma_backend backend)
{
switch (backend)
{
case ma_backend_wasapi: return MA_TRUE;
case ma_backend_dsound: return MA_FALSE;
case ma_backend_winmm: return MA_FALSE;
case ma_backend_coreaudio: return MA_FALSE;
case ma_backend_sndio: return MA_FALSE;
case ma_backend_audio4: return MA_FALSE;
case ma_backend_oss: return MA_FALSE;
case ma_backend_pulseaudio: return MA_FALSE;
case ma_backend_alsa: return MA_FALSE;
case ma_backend_jack: return MA_FALSE;
case ma_backend_aaudio: return MA_FALSE;
case ma_backend_opensl: return MA_FALSE;
case ma_backend_webaudio: return MA_FALSE;
case ma_backend_null: return MA_FALSE;
default: return MA_FALSE;
} }
} }
@@ -24235,6 +24268,15 @@ ma_result ma_context_get_device_info(ma_context* pContext, ma_device_type device
return MA_ERROR; return MA_ERROR;
} }
ma_bool32 ma_context_is_loopback_supported(ma_context* pContext)
{
if (pContext == NULL) {
return MA_FALSE;
}
return ma_is_loopback_supported(pContext->backend);
}
ma_result ma_device_init(ma_context* pContext, const ma_device_config* pConfig, ma_device* pDevice) ma_result ma_device_init(ma_context* pContext, const ma_device_config* pConfig, ma_device* pDevice)
{ {