YSetMixerChannel

NAME

YSetMixerChannel - Y mixer channel setting  

SYNTAX

#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.

DESCRIPTION

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.  

EXAMPLE

#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);
}  

SEE ALSO

YGetMixerChannel(3) YGetMixerChannelQuad(3)

Index

NAME

SYNTAX

ARGUMENTS

DESCRIPTION

RETURN VALUE

EXAMPLE

SEE ALSO