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[media] cx231xx-417: fix g/try_fmt compliance problems

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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>
This commit is contained in:
Hans Verkuil 2013-01-29 13:02:15 -03:00 committed by Mauro Carvalho Chehab
parent bc08734c82
commit 5aa95991d7
1 changed files with 19 additions and 15 deletions
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34
drivers/media/usb/cx231xx/cx231xx-417.c
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@ -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;
}