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Add qt_real_to_fraction() helper function.

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Private API meant to be used by plugins whose backends expect frame
rate values represented by a ratio.
The function implementation was moved from the AVFoundation plugin
to the QtMultimedia library.

Change-Id: I555b9d5da5ca3bae88992ed03501869fb731e45f
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>
This commit is contained in:
Yoann Lopes
2015-11-18 16:33:20 +01:00
parent 7c4574a698
commit 5135ffaf2a
6 changed files with 154 additions and 46 deletions
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2
src/plugins/avfoundation/camera/avfcamerautility.h
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@@ -160,8 +160,6 @@ inline QSysInfo::MacVersion qt_OS_limit(QSysInfo::MacVersion osxVersion,
typedef QPair<qreal, qreal> AVFPSRange;
AVFPSRange qt_connection_framerates(AVCaptureConnection *videoConnection);
typedef QPair<int, int> AVFRational;
AVFRational qt_float_to_rational(qreal par, int limit);
#if QT_MAC_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_7, __IPHONE_7_0)