FB_Play
Playback function block.
Syntax
Definition:
FUNCTION_BLOCK FB_Play
VAR_INPUT
bPlay : BOOL;
sPath : STRING;
nConfigurationId : UINT;
END_VAR
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrorId : ETcsSpeechCommandExitCode;
nLastCommandExitCode : UINT;
nPlaybackPosition : ULINT;
nPlaybackTotal : ULINT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
bPlay |
BOOL |
Rising flag triggers play command. |
|
sPath |
STRING |
Path to audio file on target system. 16khz sample rate, 16 bit sample size, 1 channel expected. |
|
nConfigurationId |
UINT |
ConfigurationId of configuration to be used in play request. |
Outputs
|
Name |
Type |
Description |
|---|---|---|
|
bBusy |
BOOL |
Function block is busy. |
|
bError |
BOOL |
Function block is in error state. |
|
nErrorId |
ErrorId providing details of the occurred error. | |
|
nLastCommandExitCode |
UINT |
Returncode of last executed command. |
|
nPlaybackPosition |
ULINT |
Current playback position in file playback (milliseconds). |
|
nPlaybackTotal |
ULINT |
Total length of file playback (milliseconds). |
Methods
|
Name |
Description |
|---|---|
|
Method to be called once to specifiy the AmsNetId of destination TcSpeech service. |
Required License
TC3 Speech
Further Information