diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-05-29 13:03:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-06-08 08:21:15 -0300 |
| commit | 987e00ba5cf667beed2b88bd1d01150334cdb6dc (patch) | |
| tree | 8c38a2e2b3523af36d3c60dc0d4393d33aaafa02 /drivers | |
| parent | 1f137600cacf9a2908529c7d544de82672226a98 (diff) | |
V4L/DVB (5732): Add ivtv CROPCAP support and fix ivtv S_CROP for video output.
The VIDIOC_CROPCAP ioctl was missing in ivtv.
The handling of output video cropping was wrong. This has now been fixed.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 1989ec1cb973..273d1154da17 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -532,11 +532,6 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, itv->yuv_info.yuv_forced_update = 1; return 0; } - if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, - r.width, r.height, r.left, r.top)) - itv->main_rect = r; - else - return -EINVAL; } return 0; } @@ -799,9 +794,39 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void return ivtv_get_fmt(itv, id->type, fmt); } + case VIDIOC_CROPCAP: { + struct v4l2_cropcap *cropcap = arg; + + if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + 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 { + 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; + } + cropcap->defrect = cropcap->bounds; + return 0; + } + case VIDIOC_S_CROP: { struct v4l2_crop *crop = arg; + if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && + (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { + 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; + } + return -EINVAL; + } if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; return itv->video_dec_func(itv, VIDIOC_S_CROP, arg); @@ -810,6 +835,11 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void case VIDIOC_G_CROP: { struct v4l2_crop *crop = arg; + if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && + (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { + crop->c = itv->main_rect; + return 0; + } if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; return itv->video_dec_func(itv, VIDIOC_G_CROP, arg); @@ -1455,6 +1485,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_S_FMT: case VIDIOC_TRY_FMT: case VIDIOC_ENUM_FMT: + case VIDIOC_CROPCAP: case VIDIOC_G_CROP: case VIDIOC_S_CROP: case VIDIOC_G_FREQUENCY: |