func (s *Context) AvFormatSetOpaque(o int) { C.av_format_set_opaque((*C.struct_AVFormatContext)(s), unsafe.Pointer(&o)) }
//void av_format_set_opaque (AVFormatContext *s, void *opaque) func Av_format_set_opaque(s *AVFormatContext, o int) { C.av_format_set_opaque((*C.struct_AVFormatContext)(s), unsafe.Pointer(&o)) }