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This class loads and plays a sound file, and provides access to the Media Control Interface (MCI).
| Category | Multimedia |
|---|---|
|
Default Catalog |
VisualВ FoxProВ Catalog\FoundationВ Classes\Multimedia |
|
Class |
_soundplayer |
|
Base Class |
Container |
|
Class Library |
_multimedia.vcx |
|
Parent Class |
_container |
|
Sample |
...\Samples\Solution\Forms\mci_play.scx |
Remarks
To use, drop the class on a project or form or, from the Component Gallery Item shortcut menu, select Add to Project or Add to Form. When you drop the class on a project, you can choose between adding the class or creating a subclass. When you choose an option from the shortcut menu or drop the class on a form, Visual FoxPro opens a builder so you can specify appropriate cFileName, lAutoOpen, lAutoPlay, lAutoRepeat, and cControlSource values.
See Guidelines for Using Visual FoxPro Foundation Classesfor more information on using foundation classes.
| Properties, Events, Methods | Description |
|---|---|
|
cControlSource property |
Specifies the source of data to which an object is bound. Default: "" |
|
cFileName property |
Specifies the name of the sound file to play. Default: "" |
|
cMCIAlias property |
Specifies the alias for the video file when calling MCI commands. If empty, the name of the file is used. Default: "" |
|
cMCIErrorString property |
Stores the error string from the last MCI command. Default: "" |
|
lAutoOpen property |
Specifies whether the video file specified should be automatically opened when the class is created. Default: .T. |
|
lAutoPlay property |
Specifies whether the video file should automatically play after opening. Default: .T. |
|
lAutoRepeat property |
Specifies whether video plays continuously. Default: .T. |
|
nMCIError property |
Specifies the result of the last MCI command executed. Default: 0 |
|
CloseSound method |
Closes the loaded sound file and releases its resources.
Syntax:
Return: none Arguments: none |
|
OpenSound method |
Opens the sound file.
Syntax:
Return: none Arguments: none |
|
PauseSound method |
Pauses the currently playing sound.
Syntax:
Return: none Arguments: none |
|
PlaySound method |
Plays the loaded sound file.
Syntax:
Return: none Arguments: none |
|
SetPosition method |
Makes it possible for the user to set the position of the media file.
Syntax:
Return: none Arguments: cPosition specifies Start, End, or a number representing milliseconds into the media file. |
|
DoMCI method |
Internal to the class. |
|
GetMCIError method |
Internal to the class. |
|
ShowMCIError method |
Internal to the class. |