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Prevent crashed when default video format not found.

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This commit is contained in:
Yuri 2015-07-15 01:46:23 -07:00
parent 49f7a02cbb
commit 0895b89794
1 changed files with 3 additions and 3 deletions
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6
src/video/cameradevice.cpp
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@ -104,7 +104,7 @@ CameraDevice* CameraDevice::open(QString devName, VideoMode mode)
}
AVDictionary* options = nullptr;
if (false);
if (!iformat);
#ifdef Q_OS_LINUX
else if (devName.startsWith("x11grab#"))
{
@ -255,7 +255,7 @@ QVector<QPair<QString, QString>> CameraDevice::getDeviceList()
if (!getDefaultInputFormat())
return devices;
if (false);
if (!iformat);
#ifdef Q_OS_WIN
else if (iformat->name == QString("dshow"))
devices += DirectShow::getDeviceList();
@ -294,7 +294,7 @@ QString CameraDevice::getDefaultDeviceName()
QVector<VideoMode> CameraDevice::getVideoModes(QString devName)
{
if (false);
if (!iformat);
#ifdef Q_OS_WIN
else if (iformat->name == QString("dshow"))
return DirectShow::getDeviceModes(devName);