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Small fixes for the screen capture.

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@1636 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2012-02-07 14:27:52 +00:00
commit b08c8991a5
3 changed files with 28 additions and 16 deletions
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19
Greenshot/Helpers/ScreenCaptureHelper.cs
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@ -45,6 +45,7 @@ namespace Greenshot.Helpers {
private static log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(ScreenCaptureHelper));
private static CoreConfiguration conf = IniConfig.GetIniSection<CoreConfiguration>();
private const int MAX_FRAMES = 500;
private const int ALIGNMENT = 8;
private IntPtr hWndDesktop = IntPtr.Zero;
private IntPtr hDCDesktop = IntPtr.Zero;
private IntPtr hDCDest = IntPtr.Zero;
@ -109,13 +110,13 @@ namespace Greenshot.Helpers {
LOG.InfoFormat("Starting recording rectangle {0}", recordingRectangle);
recordingSize = recordingRectangle.Size;
}
if (recordingSize.Width % 8 > 0) {
LOG.InfoFormat("Correcting width to be factor 8, {0} => {1}", recordingSize.Width, recordingSize.Width + (8-(recordingSize.Width % 8)));
recordingSize = new Size(recordingSize.Width + (8-(recordingSize.Width % 8)), recordingSize.Height);
if (recordingSize.Width % ALIGNMENT > 0) {
LOG.InfoFormat("Correcting width to be factor alignment, {0} => {1}", recordingSize.Width, recordingSize.Width + (ALIGNMENT - (recordingSize.Width % ALIGNMENT)));
recordingSize = new Size(recordingSize.Width + (ALIGNMENT - (recordingSize.Width % ALIGNMENT)), recordingSize.Height);
}
if (recordingSize.Height % 8 > 0) {
LOG.InfoFormat("Correcting Height to be factor 8, {0} => {1}", recordingSize.Height, recordingSize.Height + (8-(recordingSize.Height % 8)));
recordingSize = new Size(recordingSize.Width, recordingSize.Height + (8-(recordingSize.Height % 8)));
if (recordingSize.Height % ALIGNMENT > 0) {
LOG.InfoFormat("Correcting Height to be factor alignment, {0} => {1}", recordingSize.Height, recordingSize.Height + (ALIGNMENT - (recordingSize.Height % ALIGNMENT)));
recordingSize = new Size(recordingSize.Width, recordingSize.Height + (ALIGNMENT - (recordingSize.Height % ALIGNMENT)));
}
this.framesPerSecond = framesPerSecond;
// "P/Invoke" Solution for capturing the screen
@ -224,7 +225,11 @@ namespace Greenshot.Helpers {
msToNextCapture = MSBETWEENCAPTURES;
} else {
// Compensating
msToNextCapture = Math.Max(0, MSBETWEENCAPTURES - sleeptime);
do {
aviWriter.AddEmptyFrame();
sleeptime += MSBETWEENCAPTURES;
} while (sleeptime < 0);
msToNextCapture = sleeptime;
}
}
Cleanup();