YSetMixerChannel3
Y mixer channel setting
Usage
#include <Y2/Y.h>
#include <Y2/Ylib.h>
#include <Y2/Ymixercodes.h>
int YSetMixerChannel(
YConnection *connection,
int mixer_channel_code,
Coefficient value1,
Coefficient value2
)
int YSetMixerChannelQuad(
YConnection *connection,
int mixer_channel_code,
Coefficient value1,
Coefficient value2,
Coefficient value3,
Coefficient value4
)
Arguments
connection
|
Specifies the connection to the Y server, obtained by a call to YOpenConnection. |
|---|---|
mixer_channel_code
|
Specifies the mixer channel code, which can be one of YMixerCode*. |
value1
|
Specifies the "left" value, from 0.0 to 1.0. |
value2
|
Specifies the "right" value, from 0.0 to 1.0. |
value3
|
Specifies the "back left" value, from 0.0 to 1.0. |
value4
|
Specifies the "back right" value, from 0.0 to 1.0. |
Overview
The YSetMixerChannel and YSetMixerChannelQuad functions sets the specified mixer channel by the given mixer_channel_code to the specified values.
If successful a YMixerChannel event will be received by all Y clients including the one that called YSetMixerChannel or YSetMixerChannelQuad
Return value
The YSetMixerChannel and YSetMixerChannelQuad functions returns 0 on success and -1 on failure.
Examples
#include <stdio.h>
#include <Y2/Y.h>
#include <Y2/Ylib.h>
#include <Y2/Ymixercodes.h>
int main(int argc, char *argv[])
{
YConnection *con = YOpenConnection(
"/usr/sbin/starty",
"127.0.0.1:9433"
);
if(con == NULL)
return(1);
if(YSetMixerChannel(
con, YMixerCodeVolume, 0.45, 0.7)
)
printf("Failed.\n");
else
printf("Success.\n");
YCloseConnection(con, False);
return(0);
}
Releases
5 releases since Debian 3.0 (Woody); the text changed 2 times.