Free the frame and any dynamically allocated objects in it,
e.g. extended_data.
@param frame frame to be freed. The pointer will be set to NULL.
@warning this function does NOT free the data buffers themselves
(it does not know how, since they might have been allocated with
a custom get_buffer()).
Free the frame and any dynamically allocated objects in it, e.g. extended_data.
@param frame frame to be freed. The pointer will be set to NULL.
@warning this function does NOT free the data buffers themselves (it does not know how, since they might have been allocated with a custom get_buffer()).
@deprecated use av_frame_free()