The ltmmDVD_TIMECODE_FLAGS constants indicate the frame rate at which a digital video disc (DVD) has been authored to play.
Const ltmmDVD_TC_FLAG_25fps = 0x00000001
Const ltmmDVD_TC_FLAG_30fps = 0x00000002
Const ltmmDVD_TC_FLAG_DropFrame = 0x00000004
Const ltmmDVD_TC_FLAG_Interpolated = 0x00000008
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Constant |
Description |
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ltmmDVD_TC_FLAG_25fps |
[0x00000001] Disc is authored to play at 25 frames per second. |
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ltmmDVD_TC_FLAG_30fps |
[0x00000002] Disc is authored to play at 30 frames per second. |
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ltmmDVD_TC_FLAG_DropFrame |
[0x00000004] Disc is authored to play at 29.97 frames per second. |
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ltmmDVD_TC_FLAG_Interpolated |
[0x00000008] Timecode SMPTE timecode, more properly known as SMPTE time and control code, is a series of digital frame address values, flags and additional data applied to a video or audio stream The portion of the file holding the audio data. The audio data might be compressed to save disk space. The data has to be decompressed using an audio decompressor before you can play (hear) it., and is defined in ANSI/SMPTE 12-1986. Its purpose is to provide a machine-readable address for video and audio. These are usually measured in seconds and they measure the time elapsed from the beginning of the file. It is a term describing the number you see on the VCR while you are playing a tape. may be inaccurate (estimated). |
Comments
For more detailed information, refer to the Microsoft documentation for the DVD_TIMECODE_FLAGS Enumeration.
See Also