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视频捕捉默认尺寸是320*240。要改变这个尺寸是发送消息调设置对话框。
需要在初始化时直接设置尺寸为160*120。不能通过调对话框来设置。因为
安装视频的电脑在远程。需要进程打开时直接设置尺寸160*120。能够解决的
另开帖送1000分。谁能帮助翻译下面
pCaptureParms = ^ TCAPTUREPARMS;
TCAPTUREPARMS = record // Default values in parenthesis
dwRequestMicroSecPerFrame WORD;
// Requested capture rate
fMakeUserHitOKToCapture :BOOL;
// Show "Hit OK to cap"
dlg?
wPercentDropForError :UINT;
// Give error msg if > (10%)
fYield :BOOL;
// Capture via background task?
dwIndexSize WORD;
// Max index size in frames (32K)
wChunkGranularity :UINT;
// Junk chunk granularity (2K)
fUsingDOSMemory :BOOL;
// Usedo
S buffers?
wNumVideoRequested :UINT;
// # video buffers, If 0, autocalc
fCaptureAudio :BOOL;
// Capture audio?
wNumAudioRequested :UINT;
// # audio buffers, If 0, autocalc
vKeyAbort :UINT;
// Virtual key causing abort
fAbortLeftMouse :BOOL;
// Abort on left mouse?
fAbortRightMouse :BOOL;
// Abort on right mouse?
fLimitEnabled :BOOL;
// Use wTimeLimit?
wTimeLimit :UINT;
// Seconds to capture
fMCIControl :BOOL;
// Use MCI video source?
fStepMCIDevice :BOOL;
// Step MCI device?
dwMCIStartTime WORD;
// Time to start in MS
dwMCIStopTime WORD;
// Time to stop in MS
fStepCaptureAt2x :BOOL;
// Perform spatial averaging 2x
wStepCaptureAverageFrames :UINT;
// Temporal average n Frames
dwAudioBufferSize WORD;
// Size of audio bufs (0 = default)
fDisableWriteCache :BOOL;
// Attempt to disable write cache
AVStreamMaster :UINT;
// Which stream controls length?
end;
需要在初始化时直接设置尺寸为160*120。不能通过调对话框来设置。因为
安装视频的电脑在远程。需要进程打开时直接设置尺寸160*120。能够解决的
另开帖送1000分。谁能帮助翻译下面
pCaptureParms = ^ TCAPTUREPARMS;
TCAPTUREPARMS = record // Default values in parenthesis
dwRequestMicroSecPerFrame WORD;
// Requested capture rate
fMakeUserHitOKToCapture :BOOL;
// Show "Hit OK to cap"
dlg?
wPercentDropForError :UINT;
// Give error msg if > (10%)
fYield :BOOL;
// Capture via background task?
dwIndexSize WORD;
// Max index size in frames (32K)
wChunkGranularity :UINT;
// Junk chunk granularity (2K)
fUsingDOSMemory :BOOL;
// Usedo
S buffers?
wNumVideoRequested :UINT;
// # video buffers, If 0, autocalc
fCaptureAudio :BOOL;
// Capture audio?
wNumAudioRequested :UINT;
// # audio buffers, If 0, autocalc
vKeyAbort :UINT;
// Virtual key causing abort
fAbortLeftMouse :BOOL;
// Abort on left mouse?
fAbortRightMouse :BOOL;
// Abort on right mouse?
fLimitEnabled :BOOL;
// Use wTimeLimit?
wTimeLimit :UINT;
// Seconds to capture
fMCIControl :BOOL;
// Use MCI video source?
fStepMCIDevice :BOOL;
// Step MCI device?
dwMCIStartTime WORD;
// Time to start in MS
dwMCIStopTime WORD;
// Time to stop in MS
fStepCaptureAt2x :BOOL;
// Perform spatial averaging 2x
wStepCaptureAverageFrames :UINT;
// Temporal average n Frames
dwAudioBufferSize WORD;
// Size of audio bufs (0 = default)
fDisableWriteCache :BOOL;
// Attempt to disable write cache
AVStreamMaster :UINT;
// Which stream controls length?
end;