diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index df54e17ef864807530697c13eaa2ed16bbf76415..97b91a9f9fa93e8f1bd61ca23685460af98a4b98 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -2804,30 +2804,44 @@ static int bttv_cropcap(struct file *file, void *priv, cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) return -EINVAL; - *cap = bttv_tvnorms[btv->tvnorm].cropcap; + /* defrect and bounds are set via g_selection */ + cap->pixelaspect = bttv_tvnorms[btv->tvnorm].cropcap.pixelaspect; return 0; } -static int bttv_g_crop(struct file *file, void *f, struct v4l2_crop *crop) +static int bttv_g_selection(struct file *file, void *f, struct v4l2_selection *sel) { struct bttv_fh *fh = f; struct bttv *btv = fh->btv; - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + sel->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) return -EINVAL; - /* No fh->do_crop = 1; because btv->crop[1] may be - inconsistent with fh->width or fh->height and apps - do not expect a change here. */ - - crop->c = btv->crop[!!fh->do_crop].rect; + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + /* + * No fh->do_crop = 1; because btv->crop[1] may be + * inconsistent with fh->width or fh->height and apps + * do not expect a change here. + */ + sel->r = btv->crop[!!fh->do_crop].rect; + break; + case V4L2_SEL_TGT_CROP_DEFAULT: + sel->r = bttv_tvnorms[btv->tvnorm].cropcap.defrect; + break; + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r = bttv_tvnorms[btv->tvnorm].cropcap.bounds; + break; + default: + return -EINVAL; + } return 0; } -static int bttv_s_crop(struct file *file, void *f, const struct v4l2_crop *crop) +static int bttv_s_selection(struct file *file, void *f, struct v4l2_selection *sel) { struct bttv_fh *fh = f; struct bttv *btv = fh->btv; @@ -2839,8 +2853,11 @@ static int bttv_s_crop(struct file *file, void *f, const struct v4l2_crop *crop) __s32 b_right; __s32 b_bottom; - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + sel->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + + if (sel->target != V4L2_SEL_TGT_CROP) return -EINVAL; /* Make sure tvnorm, vbi_end and the current cropping @@ -2864,22 +2881,24 @@ static int bttv_s_crop(struct file *file, void *f, const struct v4l2_crop *crop) } /* Min. scaled size 48 x 32. */ - c.rect.left = clamp_t(s32, crop->c.left, b_left, b_right - 48); + c.rect.left = clamp_t(s32, sel->r.left, b_left, b_right - 48); c.rect.left = min(c.rect.left, (__s32) MAX_HDELAY); - c.rect.width = clamp_t(s32, crop->c.width, + c.rect.width = clamp_t(s32, sel->r.width, 48, b_right - c.rect.left); - c.rect.top = clamp_t(s32, crop->c.top, b_top, b_bottom - 32); + c.rect.top = clamp_t(s32, sel->r.top, b_top, b_bottom - 32); /* Top and height must be a multiple of two. */ c.rect.top = (c.rect.top + 1) & ~1; - c.rect.height = clamp_t(s32, crop->c.height, + c.rect.height = clamp_t(s32, sel->r.height, 32, b_bottom - c.rect.top); c.rect.height = (c.rect.height + 1) & ~1; bttv_crop_calc_limits(&c); + sel->r = c.rect; + btv->crop[1] = c; fh->do_crop = 1; @@ -3047,10 +3066,10 @@ static int bttv_open(struct file *file) which only change on request. These are stored in btv->crop[1]. However for compatibility with V4L apps and cropping unaware V4L2 apps we now reset the cropping parameters as seen through - this fh, which is to say VIDIOC_G_CROP and scaling limit checks + this fh, which is to say VIDIOC_G_SELECTION and scaling limit checks will use btv->crop[0], the default cropping parameters for the current video standard, and VIDIOC_S_FMT will not implicitely - change the cropping parameters until VIDIOC_S_CROP has been + change the cropping parameters until VIDIOC_S_SELECTION has been called. */ fh->do_crop = !reset_crop; /* module parameter */ @@ -3159,8 +3178,8 @@ static const struct v4l2_ioctl_ops bttv_ioctl_ops = { .vidioc_streamoff = bttv_streamoff, .vidioc_g_tuner = bttv_g_tuner, .vidioc_s_tuner = bttv_s_tuner, - .vidioc_g_crop = bttv_g_crop, - .vidioc_s_crop = bttv_s_crop, + .vidioc_g_selection = bttv_g_selection, + .vidioc_s_selection = bttv_s_selection, .vidioc_g_fbuf = bttv_g_fbuf, .vidioc_s_fbuf = bttv_s_fbuf, .vidioc_overlay = bttv_overlay, diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h index b1e0023f923c95429f5ea58ec2b61ff07969309e..9efc4559fa8e8117ff06340057d1af6ce6d58bc4 100644 --- a/drivers/media/pci/bt8xx/bttvp.h +++ b/drivers/media/pci/bt8xx/bttvp.h @@ -232,7 +232,7 @@ struct bttv_fh { const struct bttv_format *ovfmt; struct bttv_overlay ov; - /* Application called VIDIOC_S_CROP. */ + /* Application called VIDIOC_S_SELECTION. */ int do_crop; /* vbi capture */