gstcolorbalancechannel

gstcolorbalancechannel — Object representing a channel from the GstColorBalance interface.

Signals

Types and Values

Object Hierarchy

    GObject
    ╰── GstColorBalanceChannel

Includes

#include <gst/video/colorbalancechannel.h>

Description

The GstColorBalanceChannel object represents a parameter for modifying the color balance implemented by an element providing the GstColorBalance interface. For example, Hue or Saturation.

Functions

Types and Values

struct GstColorBalanceChannel

struct GstColorBalanceChannel {
  gchar  *label;
  gint    min_value;
  gint    max_value;
};

Members

gchar *label;

A string containing a descriptive name for this channel

 

gint min_value;

The minimum valid value for this channel.

 

gint max_value;

The maximum valid value for this channel.

 

struct GstColorBalanceChannelClass

struct GstColorBalanceChannelClass {
  GObjectClass parent;

  /* signals */
  void (* value_changed) (GstColorBalanceChannel *channel,
                          gint                    value);
};

Color-balance channel class.

Members

GObjectClass parent;

the parent class

 

value_changed ()

default handler for value changed notification

 

Signal Details

The “value-changed” signal

void
user_function (GstColorBalanceChannel *channel,
               gint                    value,
               gpointer                user_data)

Fired when the value of the indicated channel has changed.

Parameters

channel

The GstColorBalanceChannel

 

value

The new value

 

user_data

user data set when the signal handler was connected.

 

Flags: Run Last