C++ (Cpp) fimc_hw_get_frame_index Beispiele

Beispiel #1

Datei: fimc-core.c Projekt: 1DeMaCr/android_hd_kernel_samsung_codina

static void fimc_capture_irq_handler(struct fimc_dev *fimc)
{
	struct fimc_vid_cap *cap = &fimc->vid_cap;
	struct fimc_vid_buffer *v_buf;
	struct timeval *tv;
	struct timespec ts;

	if (!list_empty(&cap->active_buf_q) &&
	    test_bit(ST_CAPT_RUN, &fimc->state)) {
		ktime_get_real_ts(&ts);

		v_buf = active_queue_pop(cap);

		tv = &v_buf->vb.v4l2_buf.timestamp;
		tv->tv_sec = ts.tv_sec;
		tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
		v_buf->vb.v4l2_buf.sequence = cap->frame_count++;

		vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE);
	}

	if (test_and_clear_bit(ST_CAPT_SHUT, &fimc->state)) {
		wake_up(&fimc->irq_queue);
		return;
	}

	if (!list_empty(&cap->pending_buf_q)) {

		v_buf = pending_queue_pop(cap);
		fimc_hw_set_output_addr(fimc, &v_buf->paddr, cap->buf_index);
		v_buf->index = cap->buf_index;

		/* Move the buffer to the capture active queue */
		active_queue_add(cap, v_buf);

		dbg("next frame: %d, done frame: %d",
		    fimc_hw_get_frame_index(fimc), v_buf->index);

		if (++cap->buf_index >= FIMC_MAX_OUT_BUFS)
			cap->buf_index = 0;
	}

	if (cap->active_buf_cnt == 0) {
		clear_bit(ST_CAPT_RUN, &fimc->state);

		if (++cap->buf_index >= FIMC_MAX_OUT_BUFS)
			cap->buf_index = 0;
	} else {
		set_bit(ST_CAPT_RUN, &fimc->state);
	}

	dbg("frame: %d, active_buf_cnt: %d",
	    fimc_hw_get_frame_index(fimc), cap->active_buf_cnt);
}

Beispiel #2

Datei: fimc-core.c Projekt: AbheekG/XIA-for-Linux

static void fimc_capture_irq_handler(struct fimc_dev *fimc)
{
	struct fimc_vid_cap *cap = &fimc->vid_cap;
	struct fimc_vid_buffer *v_buf;

	if (!list_empty(&cap->active_buf_q) &&
	    test_bit(ST_CAPT_RUN, &fimc->state)) {
		v_buf = active_queue_pop(cap);
		vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE);
	}

	if (test_and_clear_bit(ST_CAPT_SHUT, &fimc->state)) {
		wake_up(&fimc->irq_queue);
		return;
	}

	if (!list_empty(&cap->pending_buf_q)) {

		v_buf = pending_queue_pop(cap);
		fimc_hw_set_output_addr(fimc, &v_buf->paddr, cap->buf_index);
		v_buf->index = cap->buf_index;

		/* Move the buffer to the capture active queue */
		active_queue_add(cap, v_buf);

		dbg("next frame: %d, done frame: %d",
		    fimc_hw_get_frame_index(fimc), v_buf->index);

		if (++cap->buf_index >= FIMC_MAX_OUT_BUFS)
			cap->buf_index = 0;
	}

	if (cap->active_buf_cnt == 0) {
		clear_bit(ST_CAPT_RUN, &fimc->state);

		if (++cap->buf_index >= FIMC_MAX_OUT_BUFS)
			cap->buf_index = 0;
	} else {
		set_bit(ST_CAPT_RUN, &fimc->state);
	}

	dbg("frame: %d, active_buf_cnt: %d",
	    fimc_hw_get_frame_index(fimc), cap->active_buf_cnt);
}