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Fix QCamera viewfinder capabilities functions..

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- Filtering the results for a specific pixel aspect ratio would return
  wrong values.
- Correctly sort the frame rate ranges returned by
  supportedViewfinderFrameRateRanges().

Added missing auto-tests for all viewfinder capabilities functions.

Change-Id: Idfb40d4139cc48a5996ce2ddd98131a2f5be76bb
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>
This commit is contained in:
Yoann Lopes
2015-08-13 16:52:57 +02:00
parent e0b9217d27
commit 13e40d522f
5 changed files with 462 additions and 6 deletions
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4
src/plugins/directshow/camera/dscamerasession.cpp
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@@ -646,7 +646,8 @@ bool DSCameraSession::configurePreviewFormat()
if ((m_viewfinderSettings.resolution().isEmpty() || m_viewfinderSettings.resolution() == s.resolution())
&& (qFuzzyIsNull(m_viewfinderSettings.minimumFrameRate()) || qFuzzyCompare((float)m_viewfinderSettings.minimumFrameRate(), (float)s.minimumFrameRate()))
&& (qFuzzyIsNull(m_viewfinderSettings.maximumFrameRate()) || qFuzzyCompare((float)m_viewfinderSettings.maximumFrameRate(), (float)s.maximumFrameRate()))
&& (m_viewfinderSettings.pixelFormat() == QVideoFrame::Format_Invalid || m_viewfinderSettings.pixelFormat() == s.pixelFormat())) {
&& (m_viewfinderSettings.pixelFormat() == QVideoFrame::Format_Invalid || m_viewfinderSettings.pixelFormat() == s.pixelFormat())
&& (m_viewfinderSettings.pixelAspectRatio().isEmpty() || m_viewfinderSettings.pixelAspectRatio() == s.pixelAspectRatio())) {
resolvedViewfinderSettings = s;
break;
}
@@ -899,6 +900,7 @@ void DSCameraSession::updateSourceCapabilities()
settings.setMinimumFrameRate(frameRateRange.minimumFrameRate);
settings.setMaximumFrameRate(frameRateRange.maximumFrameRate);
settings.setPixelFormat(pixelFormat);
settings.setPixelAspectRatio(1, 1);
m_supportedViewfinderSettings.append(settings);
AM_MEDIA_TYPE format;