Datastead TVideoGrabber SDK

Used to record the AVI file starting with a back-timed amount of video frames.

Declaration
property RecordingBacktimedFramesCount: LongInt read GetRecordingBacktimedFramesCount write SetRecordingBacktimedFramesCount;

__property int RecordingBacktimedFramesCount=read=GetRecordingBacktimedFramesCount, write=SetRecordingBacktimedFramesCount, nodefault

Property RecordingBacktimedFramesCount As Long

Description

Specifies the number of video frames to back-time (preroll) in the buffer.
E.g. if you want to preroll 3 seconds and the frame rate is 15 fps, set RecordingBacktimedFramesCount = 3 x 15 = 45.
See the Back-timed recording (preroll) chapter for more information.

See Also
Recording methods and properties TAVIMuxConfig TASFDeinterlaceMode TAutoFileName TOnRecordingCompleted TOnRecordingReadyToStart TRecordingMethod TSyncPreview AudioRecording AudioSyncAdjustment AutoFileNameMinDigits AVIDurationUpdated AVIFormatOpenDML AVIHeaderInfo AVIInfo Encoder_SetInt HoldRecording IsRecordingPaused Last_Recording_FileName OnBacktimedFramesCountReached OnCopyPreallocDataCompleted OnCopyPreallocDataProgress OnCopyPreallocDataStarted OnCreatePreallocFileCompleted OnCreatePreallocFileStarted OnDiskFull OnRecordingCompleted OnRecordingPaused OnRecordingReadyToStart OnRecordingStarted OnReencodingCompleted OnReencodingStarted PauseRecording PreallocCapFileCopiedAfterRecording PreallocCapFileEnabled PreallocCapFileName PreallocCapFileSizeInMB RecordingCanPause RecordingDuration RecordingFileName RecordingFileSizeMaxInMB RecordingFourCC RecordingHeight RecordingInNativeFormat RecordingKBytesWrittenToDisk RecordingMethod RecordingSize RecordingTimer RecordingTimerInterval RecordingWidth ResumeRecording SaveCompressorSettingsToDataString SetMultiplexerFilterByName StartAudioRecording StartRecording StartSynchronized StopRecording StoragePath Synchronized SyncPreview