diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-01-29 13:02:15 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-05 14:26:03 -0300 |
| commit | 5aa95991d7ff15ca965ef5abe91f90afeb262afd (patch) | |
| tree | a18c38ed07bb5409ef191a180037aca2bd1bbbf4 /drivers/media/usb/cx231xx/cx231xx-417.c | |
| parent | bc08734c825b710ffab93f79ca1ca2d0265dd321 (diff) | |
[media] cx231xx-417: fix g/try_fmt compliance problems
Colorspace, field and priv were not set, and sizeimage was calculated
using the wrong values (dev->ts1.ts_packet_size and dev->ts1.ts_packet_count
can be 0 at module load).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-417.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-417.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index be8f7481d7f2..cbdc141fe9b2 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1223,6 +1223,7 @@ static int bb_buf_setup(struct videobuf_queue *q, return 0; } + static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf) { struct cx231xx_fh *fh = vq->priv_data; @@ -1645,17 +1646,18 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, { struct cx231xx_fh *fh = file->private_data; struct cx231xx *dev = fh->dev; + dprintk(3, "enter vidioc_g_fmt_vid_cap()\n"); - f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; + f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; f->fmt.pix.bytesperline = 0; - f->fmt.pix.sizeimage = - dev->ts1.ts_packet_size * dev->ts1.ts_packet_count; - f->fmt.pix.colorspace = 0; - f->fmt.pix.width = dev->ts1.width; - f->fmt.pix.height = dev->ts1.height; - f->fmt.pix.field = fh->vidq.field; - dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", - dev->ts1.width, dev->ts1.height, fh->vidq.field); + f->fmt.pix.sizeimage = mpeglines * mpeglinesize; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + f->fmt.pix.width = dev->ts1.width; + f->fmt.pix.height = dev->ts1.height; + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.priv = 0; + dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d\n", + dev->ts1.width, dev->ts1.height); dprintk(3, "exit vidioc_g_fmt_vid_cap()\n"); return 0; } @@ -1665,14 +1667,16 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, { struct cx231xx_fh *fh = file->private_data; struct cx231xx *dev = fh->dev; + dprintk(3, "enter vidioc_try_fmt_vid_cap()\n"); - f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; + f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; f->fmt.pix.bytesperline = 0; - f->fmt.pix.sizeimage = - dev->ts1.ts_packet_size * dev->ts1.ts_packet_count; - f->fmt.pix.colorspace = 0; - dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", - dev->ts1.width, dev->ts1.height, fh->vidq.field); + f->fmt.pix.sizeimage = mpeglines * mpeglinesize; + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + f->fmt.pix.priv = 0; + dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d\n", + dev->ts1.width, dev->ts1.height); dprintk(3, "exit vidioc_try_fmt_vid_cap()\n"); return 0; } |