CCDAudio Class

The CCDAudio class allows to play a CD Rom using MCI.

Constructor

Methods

Constructor

Creates an instance of the CCDAudio class.

CONSTRUCTOR CCDAudio

Usage example:

DIM pAudio AS CCDAudio
pAudio.Open
pAudio.Play

Backward

Moves to the previous track.

FUNCTION Backward () AS BOOLEAN

Return value

TRUE or FALSE.

Close

Closes the device or file and any associated resources. MCI unloads a device when all instances of the device or all files are closed.

FUNCTION Close () AS MCIERROR

Return value

Returns zero if successful or an error otherwise.

CloseDoor

Closes the CDRom door.

FUNCTION CloseDoor () AS MCIERROR

Return value

Returns zero if successful or an error otherwise.

Forward

Moves to the next track.

FUNCTION Forward () AS BOOLEAN

Return value

TRUE or FALSE.

GetAllTracksLength

Returns the total length in seconds of all the tracks.

FUNCTION GetAllTracksLength () AS LONG

GetAllTracksLengthString

Returns the total length of all the tracks as a string.

FUNCTION GetAllTracksLengthString () AS CWSTR

GetCurrentPos

Returns the current track position in seconds.

FUNCTION GetCurrentPos () AS LONG

GetCurrentPosString

Returns the current track position as a string.

FUNCTION GetCurrentPosString () AS CWSTR

GetCurrentTrack

Returns the current track number.

FUNCTION GetCurrentTrack () AS LONG

GetErrorString

Retrieves a string that describes the specified MCI error code.

FUNCTION GetErrorString (BYVAL dwError AS MCIERROR = 0) AS CWSTR

GetLastError

Returns the last MCI error code.

FUNCTION GetLastError () AS MCIERROR

GetTrackLength

Returns the length in seconds of the given track.

FUNCTION GetTrackLength (BYVAL nTrack AS LONG) AS LONG

GetTrackLengthString

Returns the length of the given track as a string.

FUNCTION GetTrackLengthString (BYVAL nTrack AS LONG) AS CWSTR

GetTracksCount

Returns the count of tracks.

FUNCTION GetTracksCount () AS LONG

GetTrackStartTime

Returns the start time of the given track.

FUNCTION GetTrackStartTime (BYVAL nTrack AS LONG) AS LONG

GetTrackStartTimeString

Returns the start time of the given track as a string.

FUNCTION GetTrackStartTimeString (BYVAL nTrack AS LONG) AS CWSTR

IsMediaInserted

Checks whether CD media is inserted.

FUNCTION IsMediaInserted () AS BOOLEAN

Return value

TRUE or FALSE.

IsPaused

Checks whether is in paused mode.

FUNCTION IsPaused () AS BOOLEAN

Return value

TRUE or FALSE.

IsPlaying

Checks whether is in play mode.

FUNCTION IsPlaying () AS BOOLEAN

Return value

TRUE or FALSE.

IsReady

Checks if the device is ready.

FUNCTION IsReady () AS BOOLEAN

Return value

TRUE or FALSE.

IsSeeking

Checks whether is in seeking mode.

FUNCTION IsSeeking () AS BOOLEAN

Return value

TRUE or FALSE.

IsStopped

Checks whether is in stopped mode.

FUNCTION IsStopped () AS BOOLEAN

Return value

TRUE or FALSE.

Open

Initializes the device.

FUNCTION Open () AS DWORD

Return value

Returns zero if successful or an error otherwise.

OpenDoor

Opens the CDRom door.

FUNCTION OpenDoor () AS MCIERROR

Return value

Returns zero if successful or an error otherwise.

Pause

Pauses playing CD Audio.

FUNCTION Pause () AS MCIERROR

Return value

Returns zero if successful or an error otherwise.

Play

Starts playing CD Audio.

FUNCTION Play () AS MCIERROR

Return value

Returns zero if successful or an error otherwise.

PlayFrom

Starts playing CD Audio on the given track.

FUNCTION PlayFrom (BYVAL nTrack AS LONG) AS MCIERROR

Return value

Returns zero if successful or an error otherwise.

PlayFromTo

Starts playing CD Audio from a given track to a given track.

FUNCTION PlayFromTo (BYVAL nStartTrack AS LONG, BYVAL nEndTrack AS LONG) AS MCIERROR

Return value

Returns zero if successful or an error otherwise.

Stop

Stops playing CD Audio.

FUNCTION Stop () AS MCIERROR

ToEnd

Sets the position to the end of the audio CD.

FUNCTION ToEnd () AS MCIERROR

ToStart

Sets the position to the start of the audio CD.

FUNCTION ToStart () AS MCIERROR