/* * video_thread.h *//* Success and failure definitions for the thread */#define VIDEO_THREAD_SUCCESS (void *) 0#define VIDEO_THREAD_FAILURE (void *) -1/* Thread environment definition (i.e. what it needs to operate) */typedef struct video_thread_env{	int quit;	         	// Thread will run as long as quit = 0	char* engineName;	        // Name of engine for video codecs}video_thread_env;/* Function prototypes */void *video_thread_fxn(void *arg);