diff options
Diffstat (limited to 'src/native/windows/directshow/ds_capture_device.cpp')
| -rw-r--r-- | src/native/windows/directshow/ds_capture_device.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/native/windows/directshow/ds_capture_device.cpp b/src/native/windows/directshow/ds_capture_device.cpp index b4fcb4d..8671a53 100644 --- a/src/native/windows/directshow/ds_capture_device.cpp +++ b/src/native/windows/directshow/ds_capture_device.cpp @@ -112,6 +112,7 @@ DSCaptureDevice::DSCaptureDevice(const WCHAR* name) m_name = wcsdup(name);
}
+ m_flip = false;
m_callback = NULL;
m_filterGraph = NULL;
@@ -376,6 +377,41 @@ bool DSCaptureDevice::initDevice(IMoniker* moniker) /* initialize the list of formats this device supports */
initSupportedFormats();
+ /* see if camera support flipping */
+ IAMVideoControl* videoControl = NULL;
+ long caps = 0;
+
+ ret = m_captureGraphBuilder->FindInterface(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video,
+ m_srcFilter, IID_IAMVideoControl, (void**)&videoControl);
+
+ if(!FAILED(ret))
+ {
+ IPin* pin = NULL;
+
+ ret = m_captureGraphBuilder->FindPin(
+ m_srcFilter, PINDIR_OUTPUT, &PIN_CATEGORY_CAPTURE, NULL, FALSE, 0, &pin);
+
+ if(!FAILED(ret))
+ {
+ if(!FAILED(videoControl->GetCaps(pin, &caps)))
+ {
+ if((caps & VideoControlFlag_FlipVertical) > 0)
+ {
+ m_flip = false;
+ caps = caps & ~(VideoControlFlag_FlipVertical);
+ }
+ else
+ {
+ m_flip = false;
+ }
+ videoControl->SetMode(pin, caps);
+ }
+ pin->Release();
+ }
+
+ videoControl->Release();
+ }
+
return setFormat(m_formats.front());
}
@@ -498,3 +534,8 @@ size_t DSCaptureDevice::getBitPerPixel() return m_bitPerPixel;
}
+bool DSCaptureDevice::isFlip()
+{
+ return m_flip;
+}
+
|