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GStreamer Base Plugins 0.10 Library Reference Manual | ![]() |
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Top | Description | Object Hierarchy | Signals |
gstcolorbalancechannelgstcolorbalancechannel — Object representing a channel from the GstColorBalance interface. |
#include <gst/interfaces/colorbalancechannel.h> struct GstColorBalanceChannel; struct GstColorBalanceChannelClass;
The GstColorBalanceChannel object represents a parameter for modifying the color balance implemented by an element providing the GstColorBalance interface. For example, Hue or Saturation.
struct GstColorBalanceChannel { gchar *label; gint min_value; gint max_value; };
struct GstColorBalanceChannelClass { GObjectClass parent; /* signals */ void (* value_changed) (GstColorBalanceChannel *channel, gint value); };
Color-balance channel class.
GObjectClass |
the parent interface |
default handler for value changed notification |
"value-changed"
signalvoid user_function (GstColorBalanceChannel *channel,
gint value,
gpointer user_data) : Run Last
Fired when the value of the indicated channel has changed.
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The GstColorBalanceChannel |
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The new value |
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user data set when the signal handler was connected. |