106     ringbuf->front = 0;  in VIDEO_RINGBUF_Init()
119     uint32_t front = ringbuf->front;  in VIDEO_RINGBUF_Get()  local
121     if (rear != front)  in VIDEO_RINGBUF_Get()
123         *item = ringbuf->buf[ringbuf->front];  in VIDEO_RINGBUF_Get()
129         front_next = (ringbuf->front + 1U);  in VIDEO_RINGBUF_Get()
132         ringbuf->front = (front_next == ringbuf->size) ? 0UL : front_next;  in VIDEO_RINGBUF_Get()
152     if (rear_next != ringbuf->front)  in VIDEO_RINGBUF_Put()
172     uint32_t front = ringbuf->front;  in VIDEO_RINGBUF_GetLength()  local
174     ret = (rear + ringbuf->size) - front;  in VIDEO_RINGBUF_GetLength()
188     uint32_t front = ringbuf->front;  in VIDEO_RINGBUF_IsEmpty()  local
190     if (rear == front)  in VIDEO_RINGBUF_IsEmpty()
203     uint32_t front = ringbuf->front;  in VIDEO_RINGBUF_IsFull()  local
212     if (rear == front)  in VIDEO_RINGBUF_IsFull()