YSetMixerChannel(3)

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 recieved 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)