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path: root/drivers/media/pci/ivtv/ivtv-ioctl.c
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Diffstat (limited to 'drivers/media/pci/ivtv/ivtv-ioctl.c')
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c115
1 files changed, 69 insertions, 46 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index fa87565..683beb4 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -816,80 +816,103 @@ static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropca
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
- struct yuv_playback_info *yi = &itv->yuv_info;
- int streamtype;
-
- streamtype = id->type;
- if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
- return -EINVAL;
- cropcap->bounds.top = cropcap->bounds.left = 0;
- cropcap->bounds.width = 720;
if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- cropcap->bounds.height = itv->is_50hz ? 576 : 480;
cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10;
cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11;
- } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
- if (yi->track_osd) {
- cropcap->bounds.width = yi->osd_full_w;
- cropcap->bounds.height = yi->osd_full_h;
- } else {
- cropcap->bounds.width = 720;
- cropcap->bounds.height =
- itv->is_out_50hz ? 576 : 480;
- }
+ } else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
} else {
- cropcap->bounds.height = itv->is_out_50hz ? 576 : 480;
- cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
- cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
+ return -EINVAL;
}
- cropcap->defrect = cropcap->bounds;
return 0;
}
-static int ivtv_s_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
+static int ivtv_s_selection(struct file *file, void *fh,
+ struct v4l2_selection *sel)
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
struct yuv_playback_info *yi = &itv->yuv_info;
- int streamtype;
+ struct v4l2_rect r = { 0, 0, 720, 0 };
+ int streamtype = id->type;
- streamtype = id->type;
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+ !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ return -EINVAL;
- if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
- (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
- if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
- yi->main_rect = crop->c;
- return 0;
- } else {
- if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
- crop->c.width, crop->c.height, crop->c.left, crop->c.top)) {
- itv->main_rect = crop->c;
- return 0;
- }
- }
+ if (sel->target != V4L2_SEL_TGT_COMPOSE)
return -EINVAL;
+
+
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+ !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ return -EINVAL;
+
+ r.height = itv->is_out_50hz ? 576 : 480;
+ if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) {
+ r.width = yi->osd_full_w;
+ r.height = yi->osd_full_h;
+ }
+ sel->r.width = clamp(sel->r.width, 16U, r.width);
+ sel->r.height = clamp(sel->r.height, 16U, r.height);
+ sel->r.left = clamp_t(unsigned, sel->r.left, 0, r.width - sel->r.width);
+ sel->r.top = clamp_t(unsigned, sel->r.top, 0, r.height - sel->r.height);
+
+ if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
+ yi->main_rect = sel->r;
+ return 0;
+ }
+ if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
+ sel->r.width, sel->r.height, sel->r.left, sel->r.top)) {
+ itv->main_rect = sel->r;
+ return 0;
}
return -EINVAL;
}
-static int ivtv_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
+static int ivtv_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *sel)
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
struct yuv_playback_info *yi = &itv->yuv_info;
- int streamtype;
+ struct v4l2_rect r = { 0, 0, 720, 0 };
+ int streamtype = id->type;
+
+ if (sel->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = sel->r.left = 0;
+ sel->r.width = 720;
+ sel->r.height = itv->is_50hz ? 576 : 480;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+ }
- streamtype = id->type;
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+ !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ return -EINVAL;
- if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
- (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
+ switch (sel->target) {
+ case V4L2_SEL_TGT_COMPOSE:
if (streamtype == IVTV_DEC_STREAM_TYPE_YUV)
- crop->c = yi->main_rect;
+ sel->r = yi->main_rect;
else
- crop->c = itv->main_rect;
+ sel->r = itv->main_rect;
+ return 0;
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ r.height = itv->is_out_50hz ? 576 : 480;
+ if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) {
+ r.width = yi->osd_full_w;
+ r.height = yi->osd_full_h;
+ }
+ sel->r = r;
return 0;
}
return -EINVAL;
@@ -1837,8 +1860,8 @@ static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
.vidioc_enum_output = ivtv_enum_output,
.vidioc_enumaudout = ivtv_enumaudout,
.vidioc_cropcap = ivtv_cropcap,
- .vidioc_s_crop = ivtv_s_crop,
- .vidioc_g_crop = ivtv_g_crop,
+ .vidioc_s_selection = ivtv_s_selection,
+ .vidioc_g_selection = ivtv_g_selection,
.vidioc_g_input = ivtv_g_input,
.vidioc_s_input = ivtv_s_input,
.vidioc_g_output = ivtv_g_output,
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