diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-25 10:04:52 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-25 10:04:52 +0000 |
| commit | f4e951ff2cd4af2e6739e89af37c8b052976a4e2 (patch) | |
| tree | cf7b320ba7f255e4085685f0813352eb73f30e57 /linux/drivers/media | |
| parent | c60eeb90b566a1e86113d543f98af82a5a8b58b4 (diff) | |
| download | mediapointer-dvb-s2-f4e951ff2cd4af2e6739e89af37c8b052976a4e2.tar.gz mediapointer-dvb-s2-f4e951ff2cd4af2e6739e89af37c8b052976a4e2.tar.bz2 | |
stkwebcam: Implement VIDIOC_ENUM_FRAMESIZES ioctl
From: Jaime Velasco Juan <jsagarribay@gmail.com>
This patch implements VIDIOC_ENUM_FRAMESIZES, it is used at least
by gstreamer.
Signed-off-by: Jaime Velasco Juan <jsagarribay@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/video/stk-webcam.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/linux/drivers/media/video/stk-webcam.c b/linux/drivers/media/video/stk-webcam.c index 9615b7678..bfd0ddb63 100644 --- a/linux/drivers/media/video/stk-webcam.c +++ b/linux/drivers/media/video/stk-webcam.c @@ -1263,6 +1263,25 @@ static int stk_vidioc_g_parm(struct file *filp, return 0; } +static int stk_vidioc_enum_framesizes(struct file *filp, + void *priv, struct v4l2_frmsizeenum *frms) +{ + if (frms->index >= ARRAY_SIZE(stk_sizes)) + return -EINVAL; + switch (frms->pixel_format) { + case V4L2_PIX_FMT_RGB565: + case V4L2_PIX_FMT_RGB565X: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_SBGGR8: + frms->type = V4L2_FRMSIZE_TYPE_DISCRETE; + frms->discrete.width = stk_sizes[frms->index].w; + frms->discrete.height = stk_sizes[frms->index].h; + return 0; + default: return -EINVAL; + } +} + static struct file_operations v4l_stk_fops = { .owner = THIS_MODULE, .open = v4l_stk_open, @@ -1297,6 +1316,7 @@ static const struct v4l2_ioctl_ops v4l_stk_ioctl_ops = { .vidioc_g_ctrl = stk_vidioc_g_ctrl, .vidioc_s_ctrl = stk_vidioc_s_ctrl, .vidioc_g_parm = stk_vidioc_g_parm, + .vidioc_enum_framesizes = stk_vidioc_enum_framesizes, }; static void stk_v4l_dev_release(struct video_device *vd) |