Video media commands
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QMedia
Video media commands
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| QM_GetVideoMediaDisplayFormat(movieRef; trackID; displayFormat):error | |||
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movieRef | Longint | Movie reference |
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trackID | Longint | Track ID |
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displayFormat | Longint | Display format |
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error | Longint | Error result |
Returns the display format currently used when adding samples to a video track.
Parameter movieRef is the reference to the movie instance. The movie reference must have been previously obtained with a call to QM_NewMovieFromFile.
Parameter trackID is the ID of the track.
Parameter displayFormat receives the display format. It is one of the following picture display formats:
| Truncated Centered | 1 |
| Scaled to Fit | 2 |
| Truncated non Centered | 4 |
| Scaled to fit proportional | 5 |
| Scaled to fit prop centered | 6 |
QMedia sets the default diplay format to Scaled to fit prop centered (6).
Example
`Get the display format of video track ID $trackID C_LONGINT($format) $err:=QM_GetVideoMediaDisplayFormat ($movie;$trackID;$format) |
Related commands
| QM_SetVideoMediaDisplayFormat | Changes the display format of new video samples. |