GstStaticCaps initialization

struct _GstStaticCaps {
　　/*< public >*/
　　GstCaps *caps;
　　const char *string;

　　/*< private >*/
　　gpointer _gst_reserved[GST_PADDING];
};

#define GST_STATIC_CAPS(string) \
{ \
　　/* caps */ NULL, \
　　/* string */ string, \
　　GST_PADDING_INIT \
}

 

one example

GstStaticCaps scaps = GST_STATIC_CAPS ("audio/x-raw, "

　　"format = (string) " GST_AUDIO_NE (S16) ", "
　　"layout = (string) interleaved, "
　　"channels = (int) 1, " "rate = (int) [ 1, MAX ]")
);