C++ (Cpp) vidframe_init_buf 예제들

예제 #1

파일: v4l.c 프로젝트: FihlaTV/BareSip-Android

static void call_frame_handler(struct vidsrc_st *st, uint8_t *buf)
{
	struct vidframe frame;

	vidframe_init_buf(&frame, VID_FMT_RGB32, &st->size, buf);

	st->frameh(&frame, st->arg);
}

예제 #2

파일: v4l2.c 프로젝트: Studio-Link-v2/baresip

static void call_frame_handler(struct vidsrc_st *st, uint8_t *buf)
{
	struct vidframe frame;

	vidframe_init_buf(&frame, match_fmt(st->pixfmt), &st->sz, buf);

	st->frameh(&frame, st->arg);
}

예제 #3

파일: cairo.c 프로젝트: volkanh/baresip

static void process(struct vidsrc_st *st)
{
	struct vidframe f;

	draw_gradient(st->cr, st->step, st->size.w, st->size.h);
	st->step += 0.02 / st->prm.fps;

	vidframe_init_buf(&f, VID_FMT_RGB32, &st->size,
			  cairo_image_surface_get_data(st->surface));

	st->frameh(&f, st->arg);
}

예제 #4

파일: dshow.cpp 프로젝트: lmangani/baresip

	STDMETHOD(BufferCB) (double sample_time, BYTE *buf, long buf_len)
	{
		struct vidframe vidframe;

		/* XXX: should be VID_FMT_BGR24 */
		vidframe_init_buf(&vidframe, VID_FMT_RGB32, &src->size, buf);

		if (src->frameh)
			src->frameh(&vidframe, src->arg);

		return S_OK;
	}

예제 #5

파일: x11.c 프로젝트: FOSSRIT/baresip

static int display(struct vidisp_st *st, const char *title,
		   const struct vidframe *frame)
{
	struct vidframe frame_rgb;
	int err = 0;

	if (!vidsz_cmp(&st->size, &frame->size)) {
		char capt[256];

		if (st->size.w && st->size.h) {
			info("x11: reset: %u x %u  --->  %u x %u\n",
			     st->size.w, st->size.h,
			     frame->size.w, frame->size.h);
		}

		if (st->internal && !st->win)
			err = create_window(st, &frame->size);

		err |= x11_reset(st, &frame->size);
		if (err)
			return err;

		if (title) {
			re_snprintf(capt, sizeof(capt), "%s - %u x %u",
				    title, frame->size.w, frame->size.h);
		}
		else {
			re_snprintf(capt, sizeof(capt), "%u x %u",
				    frame->size.w, frame->size.h);
		}

		XStoreName(st->disp, st->win, capt);
	}

	/* Convert from YUV420P to RGB */

	vidframe_init_buf(&frame_rgb, st->pixfmt, &frame->size,
			  (uint8_t *)st->shm.shmaddr);

	vidconv(&frame_rgb, frame, 0);

	/* draw */
	if (st->xshmat)
		XShmPutImage(st->disp, st->win, st->gc, st->image,
			     0, 0, 0, 0, st->size.w, st->size.h, false);
	else
		XPutImage(st->disp, st->win, st->gc, st->image,
			  0, 0, 0, 0, st->size.w, st->size.h);

	XSync(st->disp, false);

	return err;
}

예제 #6

파일: panel.c 프로젝트: AmesianX/baresip

static int draw_text(struct panel *panel, struct vidframe *frame)
{
	char buf[256];
	int width = panel->size_text.w;
	int height = panel->size_text.h;
	struct vidframe f;
	struct vidframe *f2 = NULL;
	cairo_t *cr = panel->cr;
	double tx, ty;
	int err;

	tx = 1;
	ty = height - 3;

	/* draw background */
	cairo_rectangle (cr, 0, 0, width, height);
	cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
	cairo_fill (cr);

	/* Draw text */
	if (re_snprintf(buf, sizeof(buf), "%s %2.2f fps",
			panel->label, panel->fps) < 0)
		return ENOMEM;

	cairo_move_to (cr, tx, ty);
	cairo_text_path (cr, buf);
	cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
	cairo_fill_preserve (cr);
	cairo_set_line_width (cr, 0.6);
	cairo_stroke (cr);

	vidframe_init_buf(&f, VID_FMT_ARGB, &panel->size_text,
			  cairo_image_surface_get_data(panel->surface));

	err = vidframe_alloc(&f2, frame->fmt, &panel->size_text);
	if (err)
		goto out;

	vidconv(f2, &f, 0);

	overlay(frame, panel->yoffs, f2);

 out:
	mem_deref(f2);
	return err;
}

예제 #7

파일: frame.c 프로젝트: quentusrex/librem

/**
 * Allocate an empty video frame
 *
 * @param vfp Pointer to allocated video frame
 * @param fmt Video pixel format
 * @param sz  Size of video frame
 *
 * @return 0 for success, otherwise error code
 */
int vidframe_alloc(struct vidframe **vfp, enum vidfmt fmt,
		   const struct vidsz *sz)
{
	struct vidframe *vf;

	if (!sz || !sz->w || !sz->h)
		return EINVAL;

	vf = mem_zalloc(sizeof(*vf) + vidframe_size(fmt, sz), NULL);
	if (!vf)
		return ENOMEM;

	vidframe_init_buf(vf, fmt, sz, (uint8_t *)(vf + 1));

	*vfp = vf;

	return 0;
}

예제 #8

파일: x11.c 프로젝트: lmangani/baresip

static int display(struct vidisp_st *st, const char *title,
		   const struct vidframe *frame)
{
	struct vidframe frame_rgb;
	int err = 0;

	if (!st->disp)
		return ENODEV;

	/*
	 * check for window delete - without blocking
	 *  the switch handles both the override redirect window
	 *  and the "standard" window manager managed window.
	 */
	while (XPending(st->disp)) {

		XEvent e;

		XNextEvent(st->disp, &e);

		switch (e.type) {

		case ClientMessage:
			if ((Atom) e.xclient.data.l[0] == st->XwinDeleted) {

				info("x11: window deleted\n");

				/*
				 * we have to bail as all of the display
				 * pointers are bad.
				 */
				close_window(st);
				return ENODEV;
			}
			break;

		case ButtonPress:
			st->button_is_down = 1;
			break;

		case ButtonRelease:
			st->button_is_down = 0;
			break;

		case MotionNotify:
			if (st->button_is_down == 0)
				break;
			if ((e.xmotion.time - st->last_time) < 32)
				break;

			XMoveWindow(st->disp, st->win,
				    e.xmotion.x_root - 16,
				    e.xmotion.y_root - 16);
			st->last_time = e.xmotion.time;
			break;

		default:
			break;
		}
	}

	if (!vidsz_cmp(&st->size, &frame->size)) {
		char capt[256];

		if (st->size.w && st->size.h) {
			info("x11: reset: %u x %u  --->  %u x %u\n",
			     st->size.w, st->size.h,
			     frame->size.w, frame->size.h);
		}

		if (st->internal && !st->win)
			err = create_window(st, &frame->size);

		err |= x11_reset(st, &frame->size);
		if (err)
			return err;

		if (title) {
			re_snprintf(capt, sizeof(capt), "%s - %u x %u",
				    title, frame->size.w, frame->size.h);
		}
		else {
			re_snprintf(capt, sizeof(capt), "%u x %u",
				    frame->size.w, frame->size.h);
		}

		XStoreName(st->disp, st->win, capt);
	}

	/* Convert from YUV420P to RGB */

	vidframe_init_buf(&frame_rgb, st->pixfmt, &frame->size,
			  (uint8_t *)st->shm.shmaddr);

	vidconv(&frame_rgb, frame, 0);

	/* draw */
	if (st->xshmat)
		XShmPutImage(st->disp, st->win, st->gc, st->image,
			     0, 0, 0, 0, st->size.w, st->size.h, false);
	else
		XPutImage(st->disp, st->win, st->gc, st->image,
			  0, 0, 0, 0, st->size.w, st->size.h);

	XSync(st->disp, false);

	return err;
}

예제 #9

파일: x11.c 프로젝트: aKlausKranz/baresip

static int display(struct vidisp_st *st, const char *title,
		   const struct vidframe *frame)
{
	struct vidframe frame_rgb;
	int err = 0;

	if (!st->disp)
		return ENODEV;

	/*
	 * check for window delete - without blocking
	 */
	while (XPending(st->disp)) {

		XEvent e;

		XNextEvent(st->disp, &e);

		if (e.type == ClientMessage) {
			if ((Atom) e.xclient.data.l[0] == st->XwinDeleted) {

				info("x11: window deleted\n");

				/*
				 * we have to bail as all of the display
				 * pointers are bad.
				 */
				close_window(st);
				return ENODEV;
			}
		}
	}

	if (!vidsz_cmp(&st->size, &frame->size)) {
		char capt[256];

		if (st->size.w && st->size.h) {
			info("x11: reset: %u x %u  --->  %u x %u\n",
			     st->size.w, st->size.h,
			     frame->size.w, frame->size.h);
		}

		if (st->internal && !st->win)
			err = create_window(st, &frame->size);

		err |= x11_reset(st, &frame->size);
		if (err)
			return err;

		if (title) {
			re_snprintf(capt, sizeof(capt), "%s - %u x %u",
				    title, frame->size.w, frame->size.h);
		}
		else {
			re_snprintf(capt, sizeof(capt), "%u x %u",
				    frame->size.w, frame->size.h);
		}

		XStoreName(st->disp, st->win, capt);
	}

	/* Convert from YUV420P to RGB */

	vidframe_init_buf(&frame_rgb, st->pixfmt, &frame->size,
			  (uint8_t *)st->shm.shmaddr);

	vidconv(&frame_rgb, frame, 0);

	/* draw */
	if (st->xshmat)
		XShmPutImage(st->disp, st->win, st->gc, st->image,
			     0, 0, 0, 0, st->size.w, st->size.h, false);
	else
		XPutImage(st->disp, st->win, st->gc, st->image,
			  0, 0, 0, 0, st->size.w, st->size.h);

	XSync(st->disp, false);

	return err;
}