Getting error while running gstreamer

Question

How to use gstreamer in qualcomm apq8053?

While running the pipeline getting this error:

It isn't a v4l2 driver. Check if it is a v4l1 driver

Answer 1

/* Structure to contain all our information, so we can pass it to callbacks */
typedef struct _CustomData {
  GstElement *pipeline;
  GstElement *source;
  GstElement *convert;
  GstElement *sink;
} CustomData;