From cac5f507e1f84c99c7627129eaeba4a52231d2e3 Mon Sep 17 00:00:00 2001 From: Val Doroshchuk Date: Wed, 27 Dec 2017 13:32:44 +0100 Subject: DirectShow: Implement image capture settings Added camera image encoder control that 1. applies image encoder settings (resolution and codec) used to capture images 2. returns supported image codecs from QImageWriter::supportedImageFormats 3. returns supported resolutions Since DirectShow camera session uses QImage based on QVideoFrame image encoder control returns viewfinder supported resolutions. Not available if camera is not loaded. Setting resolution via encoder control causes viewfinder resolution to be ignored. Task-number: QTBUG-32743 Change-Id: I1de3ca9c6543937cb62f73cb64a81d23b0d5c4c9 Reviewed-by: Oliver Wolff Reviewed-by: Andy Shaw Reviewed-by: Christian Stromme --- src/plugins/directshow/camera/dscameraservice.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/plugins/directshow/camera/dscameraservice.h') diff --git a/src/plugins/directshow/camera/dscameraservice.h b/src/plugins/directshow/camera/dscameraservice.h index 2e45edcce..9a8f745f6 100644 --- a/src/plugins/directshow/camera/dscameraservice.h +++ b/src/plugins/directshow/camera/dscameraservice.h @@ -57,6 +57,7 @@ class DirectShowCameraCaptureDestinationControl; class DirectShowCameraCaptureBufferFormatControl; class DirectShowVideoProbeControl; class DirectShowCameraZoomControl; +class DirectShowCameraImageEncoderControl; class DSCameraService : public QMediaService { @@ -82,6 +83,7 @@ private: DirectShowCameraCaptureBufferFormatControl *m_captureBufferFormatControl; DirectShowVideoProbeControl *m_videoProbeControl; DirectShowCameraZoomControl *m_zoomControl; + DirectShowCameraImageEncoderControl *m_imageEncoderControl; }; QT_END_NAMESPACE -- cgit v1.2.3