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[media] saa7146: move video_fmt from saa7146_fh to saa7146_vv

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This is a global structure and does not belong to saa7146_fh.

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 2012-05-01 11:17:35 -03:00 committed by Mauro Carvalho Chehab
parent 5da545ad08
commit fd74d6eb4c
3 changed files with 39 additions and 35 deletions
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10
drivers/media/common/saa7146_fops.c
View File

@ -504,6 +504,16 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
fmt->bytesperline = 2 * fmt->width;
fmt->sizeimage = fmt->bytesperline * fmt->height;
fmt->colorspace = V4L2_COLORSPACE_SRGB;
fmt = &vv->video_fmt;
fmt->width = 384;
fmt->height = 288;
fmt->pixelformat = V4L2_PIX_FMT_BGR24;
fmt->field = V4L2_FIELD_ANY;
fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
fmt->bytesperline = 3 * fmt->width;
fmt->sizeimage = fmt->bytesperline * fmt->height;
vv->ov_fb.capability = V4L2_FBUF_CAP_LIST_CLIPPING;
vv->ov_fb.flags = V4L2_FBUF_FLAG_PRIMARY;
dev->vv_data = vv;

62
drivers/media/common/saa7146_video.c
View File

@ -353,7 +353,7 @@ static int video_begin(struct saa7146_fh *fh)
}
}
fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
/* we need to have a valid format set here */
BUG_ON(NULL == fmt);
@ -405,7 +405,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
return -EBUSY;
}
fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
/* we need to have a valid format set here */
BUG_ON(NULL == fmt);
@ -595,7 +595,10 @@ static int vidioc_g_parm(struct file *file, void *fh,
static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f)
{
f->fmt.pix = ((struct saa7146_fh *)fh)->video_fmt;
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct saa7146_vv *vv = dev->vv_data;
f->fmt.pix = vv->video_fmt;
return 0;
}
@ -754,9 +757,9 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_forma
err = vidioc_try_fmt_vid_cap(file, fh, f);
if (0 != err)
return err;
fh->video_fmt = f->fmt.pix;
vv->video_fmt = f->fmt.pix;
DEB_EE("set to pixelformat '%4.4s'\n",
(char *)&fh->video_fmt.pixelformat);
(char *)&vv->video_fmt.pixelformat);
return 0;
}
@ -1053,44 +1056,44 @@ static int buffer_prepare(struct videobuf_queue *q,
DEB_CAP("vbuf:%p\n", vb);
/* sanity checks */
if (fh->video_fmt.width < 48 ||
fh->video_fmt.height < 32 ||
fh->video_fmt.width > vv->standard->h_max_out ||
fh->video_fmt.height > vv->standard->v_max_out) {
if (vv->video_fmt.width < 48 ||
vv->video_fmt.height < 32 ||
vv->video_fmt.width > vv->standard->h_max_out ||
vv->video_fmt.height > vv->standard->v_max_out) {
DEB_D("w (%d) / h (%d) out of bounds\n",
fh->video_fmt.width, fh->video_fmt.height);
vv->video_fmt.width, vv->video_fmt.height);
return -EINVAL;
}
size = fh->video_fmt.sizeimage;
size = vv->video_fmt.sizeimage;
if (0 != buf->vb.baddr && buf->vb.bsize < size) {
DEB_D("size mismatch\n");
return -EINVAL;
}
DEB_CAP("buffer_prepare [size=%dx%d,bytes=%d,fields=%s]\n",
fh->video_fmt.width, fh->video_fmt.height,
size, v4l2_field_names[fh->video_fmt.field]);
if (buf->vb.width != fh->video_fmt.width ||
buf->vb.bytesperline != fh->video_fmt.bytesperline ||
buf->vb.height != fh->video_fmt.height ||
vv->video_fmt.width, vv->video_fmt.height,
size, v4l2_field_names[vv->video_fmt.field]);
if (buf->vb.width != vv->video_fmt.width ||
buf->vb.bytesperline != vv->video_fmt.bytesperline ||
buf->vb.height != vv->video_fmt.height ||
buf->vb.size != size ||
buf->vb.field != field ||
buf->vb.field != fh->video_fmt.field ||
buf->fmt != &fh->video_fmt) {
buf->vb.field != vv->video_fmt.field ||
buf->fmt != &vv->video_fmt) {
saa7146_dma_free(dev,q,buf);
}
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
struct saa7146_format *sfmt;
buf->vb.bytesperline = fh->video_fmt.bytesperline;
buf->vb.width = fh->video_fmt.width;
buf->vb.height = fh->video_fmt.height;
buf->vb.bytesperline = vv->video_fmt.bytesperline;
buf->vb.width = vv->video_fmt.width;
buf->vb.height = vv->video_fmt.height;
buf->vb.size = size;
buf->vb.field = field;
buf->fmt = &fh->video_fmt;
buf->vb.field = fh->video_fmt.field;
buf->fmt = &vv->video_fmt;
buf->vb.field = vv->video_fmt.field;
sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
@ -1126,11 +1129,12 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned
{
struct file *file = q->priv_data;
struct saa7146_fh *fh = file->private_data;
struct saa7146_vv *vv = fh->dev->vv_data;
if (0 == *count || *count > MAX_SAA7146_CAPTURE_BUFFERS)
*count = MAX_SAA7146_CAPTURE_BUFFERS;
*size = fh->video_fmt.sizeimage;
*size = vv->video_fmt.sizeimage;
/* check if we exceed the "max_memory" parameter */
if( (*count * *size) > (max_memory*1048576) ) {
@ -1199,16 +1203,6 @@ static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
static int video_open(struct saa7146_dev *dev, struct file *file)
{
struct saa7146_fh *fh = file->private_data;
struct saa7146_format *sfmt;
fh->video_fmt.width = 384;
fh->video_fmt.height = 288;
fh->video_fmt.pixelformat = V4L2_PIX_FMT_BGR24;
fh->video_fmt.bytesperline = 0;
fh->video_fmt.field = V4L2_FIELD_ANY;
fh->video_fmt.colorspace = V4L2_COLORSPACE_SMPTE170M;
sfmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8;
videobuf_queue_sg_init(&fh->video_q, &video_qops,
&dev->pci->dev, &dev->slock,

2
include/media/saa7146_vv.h
View File

@ -90,7 +90,6 @@ struct saa7146_fh {
/* video capture */
struct videobuf_queue video_q;
struct v4l2_pix_format video_fmt;
/* vbi capture */
struct videobuf_queue vbi_q;
@ -123,6 +122,7 @@ struct saa7146_vv
/* video capture */
struct saa7146_dmaqueue video_q;
struct v4l2_pix_format video_fmt;
enum v4l2_field last_field;
/* common: fixme? shouldn't this be in saa7146_fh?