[vlc-devel] [PATCH 3/3] mmdevice: add headphones detection
Thomas Guillem
thomas at gllm.fr
Thu Jul 20 14:59:30 CEST 2017
---
modules/audio_output/mmdevice.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/modules/audio_output/mmdevice.c b/modules/audio_output/mmdevice.c
index f7e2aac360..4f32cf0ea8 100644
--- a/modules/audio_output/mmdevice.c
+++ b/modules/audio_output/mmdevice.c
@@ -1129,6 +1129,28 @@ static int Start(audio_output_t *aout, audio_sample_format_t *restrict fmt)
if (ret != 0)
break;
}
+
+ IPropertyStore *props;
+ HRESULT hr = IMMDevice_OpenPropertyStore(sys->dev, STGM_READ, &props);
+ if (SUCCEEDED(hr))
+ {
+ PROPVARIANT v;
+ PropVariantInit(&v);
+ hr = IPropertyStore_GetValue(props, &PKEY_AudioEndpoint_FormFactor, &v);
+ if (SUCCEEDED(hr))
+ {
+ switch (v.uintVal)
+ {
+ case Headphones:
+ case Headset:
+ aout->current_sink_info.headphones = true;
+ break;
+ }
+ PropVariantClear(&v);
+ }
+ IPropertyStore_Release(props);
+ }
+
LeaveCriticalSection(&sys->lock);
LeaveMTA();
--
2.11.0
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