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WMFP.GetVideoFrameRate
Frame rate of a video media type, in frames per second.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| WMFP | 13.2 | ❌ No | ✅ Yes | ❌ No | ✅ Yes, on Windows | ❌ No |
MBS( "WMFP.GetVideoFrameRate"; Player ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| Player | The reference number for the Windows Media Foundation Player object. | $$Player |
Result
Returns value or error.
Description
Frame rate of a video media type, in frames per second.Requires a media item being loaded into the player.
The frame rate is expressed as a ratio. The upper 32 bits of the attribute value contain the numerator and the lower 32 bits contain the denominator. For example, if the frame rate is 30 frames per second (fps), the ratio is 30/1. If the frame rate is 29.97 fps, the ratio is 30,000/1001.
Examples
Query it:
Set Variable [ $num; Value: MBS("WMFP.GetVideoFrameRate"; $$player) ]
Set Variable [ $t; Value: MBS( "Math.BitwiseShiftRight"; $num; 32) ]
Set Variable [ $b; Value: MBS( "Math.BitwiseAND"; $num; 4294967295)]
Set Variable [ $value; Value: $t / $b ]
Example result: 29.97
See also
Release notes
- Version 13.2
- Added WMFP.GetAudioBitsPerSample, WMFP.GetAudioChannels, WMFP.GetAudioSamplesPerSecond and WMFP.GetVideoFrameRate functions.
Blog Entries
Created 15th March 2023, last changed 15th March 2023
