Programmer Guide/Macro Library/BSF: Difference between revisions
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==NewDialog== | ==NewDialog== | ||
;<code>BSF NEWDIALOG [ <var>srate</var> [ ; <var>nch</var> ; <var>code</var> ]</code>: | ;<code>BSF NEWDIALOG [ <var>srate</var> [ ; <var>nch</var> ; <var>code</var> ]</code>: Dialog to create a new soundfile. | ||
{|class="einrahmen" | {|class="einrahmen" | ||
!argument !!description !!default | !argument !!description !!default | ||
|- | |- | ||
|<var> | |<var>srate</var> | ||
| | |Sampling rate in Hz | ||
|last dialog value | |||
| | |||
|- | |- | ||
|<var> | |<var>nch</var> | ||
| | |Number of channels. | ||
| | |last dialog value | ||
|- | |- | ||
|<var> | |<var>code</var> | ||
| | |Signal sample size (number of bits) and code. | ||
| | |last dialog value | ||
|- | |- | ||
| | !RESULT !!description | ||
| | |- | ||
|<var>path</var> ||The full pathname of the created soundfile. | |||
|- | |||
|''empty string'' ||If the dialog was canceled or the creation fails. | |||
|} | |||
;Notes: | |||
*This function uses a two step dialog. In the first the soundfile name is selected. The second is used to select the soundfile parameters. | |||
*On return, the soundfile is created but not opened. | |||
;See also: | |||
==OpenDialog== | |||
;<code>BSF OPENDIALOG</code>: Dialog to open an existing soundfile. | |||
{|class="einrahmen" | |||
|- | |- | ||
!RESULT !!description | !RESULT !!description | ||
|- | |- | ||
|<var>path</var> ||The full pathname of the | |<var>path</var> ||The full pathname of the selected soundfile. | ||
|- | |- | ||
|''empty string'' ||If the dialog was canceled. | |''empty string'' ||If the dialog was canceled or the soundfile check fails. | ||
|} | |} | ||
;Notes: | |||
*On return, the soundfile is checked (existence, format) but not opened. | |||
;See also: | ;See also: | ||
==Open== | ==Open== | ||
Revision as of 06:55, 12 May 2011
- File: BSF.STX, linked to library STX.LIB
- Title: soundfile handling
- Content
- Variables and items used by this library
name type description @ParSoundFileNew global variable default values for function NewDialog @ListAudioSampleCode global variable list of defined sample code keywords @MaxAudioChannels global variable maximum number of soundfile channels @MaxAudioSRate global variable maximum sampling rate in Hz @ListAudioSRate global variable list of standard sampling rate values @TempDir global variable directory for temporary files BSFOpenList table item list of open soundfiles (only for BScript applications); this table is used by the functions Open, Close and CloseAll
SoundFileList shell variable name of the shared soundfile table item (see BSTXIni)
NewDialog
BSF NEWDIALOG [ srate [ ; nch ; code ]- Dialog to create a new soundfile.
| argument | description | default |
|---|---|---|
| srate | Sampling rate in Hz | last dialog value |
| nch | Number of channels. | last dialog value |
| code | Signal sample size (number of bits) and code. | last dialog value |
| RESULT | description | |
| path | The full pathname of the created soundfile. | |
| empty string | If the dialog was canceled or the creation fails. |
- Notes
- This function uses a two step dialog. In the first the soundfile name is selected. The second is used to select the soundfile parameters.
- On return, the soundfile is created but not opened.
- See also
OpenDialog
BSF OPENDIALOG- Dialog to open an existing soundfile.
| RESULT | description |
|---|---|
| path | The full pathname of the selected soundfile. |
| empty string | If the dialog was canceled or the soundfile check fails. |
- Notes
- On return, the soundfile is checked (existence, format) but not opened.
- See also
