V4L/DVB (8080): ivtv: make sure all v4l2_format fields are filled in

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 49b297e788dbe3e7b51b7e7179a68e94da5ea835..584ffc61c9827bdd9737026749f3f321572b41c6 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -378,6 +378,8 @@ static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_fo
        struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
        struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
 
+       vbifmt->reserved[0] = 0;
+       vbifmt->reserved[1] = 0;
        if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT))
                return -EINVAL;
        vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
@@ -396,21 +398,24 @@ static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
 {
        struct ivtv_open_id *id = fh;
        struct ivtv *itv = id->itv;
-
-       fmt->fmt.pix.width = itv->params.width;
-       fmt->fmt.pix.height = itv->params.height;
-       fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-       fmt->fmt.pix.field = V4L2_FIELD_INTERLACED;
-       if (id->type == IVTV_ENC_STREAM_TYPE_YUV ||
-                       id->type == IVTV_DEC_STREAM_TYPE_YUV) {
-               fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12;
+       struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
+
+       pixfmt->width = itv->params.width;
+       pixfmt->height = itv->params.height;
+       pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
+       pixfmt->field = V4L2_FIELD_INTERLACED;
+       pixfmt->priv = 0;
+       if (id->type == IVTV_ENC_STREAM_TYPE_YUV) {
+               pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
                /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */
-               fmt->fmt.pix.sizeimage =
-                       fmt->fmt.pix.height * fmt->fmt.pix.width +
-                       fmt->fmt.pix.height * (fmt->fmt.pix.width / 2);
+               pixfmt->sizeimage =
+                       pixfmt->height * pixfmt->width +
+                       pixfmt->height * (pixfmt->width / 2);
+               pixfmt->bytesperline = 720;
        } else {
-               fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
-               fmt->fmt.pix.sizeimage = 128 * 1024;
+               pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
+               pixfmt->sizeimage = 128 * 1024;
+               pixfmt->bytesperline = 0;
        }
        return 0;
 }
@@ -418,14 +423,18 @@ static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
 static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
 {
        struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
-
-       fmt->fmt.vbi.sampling_rate = 27000000;
-       fmt->fmt.vbi.offset = 248;
-       fmt->fmt.vbi.samples_per_line = itv->vbi.raw_decoder_line_size - 4;
-       fmt->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
-       fmt->fmt.vbi.start[0] = itv->vbi.start[0];
-       fmt->fmt.vbi.start[1] = itv->vbi.start[1];
-       fmt->fmt.vbi.count[0] = fmt->fmt.vbi.count[1] = itv->vbi.count;
+       struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi;
+
+       vbifmt->sampling_rate = 27000000;
+       vbifmt->offset = 248;
+       vbifmt->samples_per_line = itv->vbi.raw_decoder_line_size - 4;
+       vbifmt->sample_format = V4L2_PIX_FMT_GREY;
+       vbifmt->start[0] = itv->vbi.start[0];
+       vbifmt->start[1] = itv->vbi.start[1];
+       vbifmt->count[0] = vbifmt->count[1] = itv->vbi.count;
+       vbifmt->flags = 0;
+       vbifmt->reserved[0] = 0;
+       vbifmt->reserved[1] = 0;
        return 0;
 }
 
@@ -435,6 +444,8 @@ static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_fo
        struct ivtv_open_id *id = fh;
        struct ivtv *itv = id->itv;
 
+       vbifmt->reserved[0] = 0;
+       vbifmt->reserved[1] = 0;
        vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
 
        if (id->type == IVTV_DEC_STREAM_TYPE_VBI) {
@@ -453,42 +464,39 @@ static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *f
 {
        struct ivtv_open_id *id = fh;
        struct ivtv *itv = id->itv;
+       struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
 
        if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
                return -EINVAL;
-       fmt->fmt.pix.width = itv->main_rect.width;
-       fmt->fmt.pix.height = itv->main_rect.height;
-       fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-       fmt->fmt.pix.field = V4L2_FIELD_INTERLACED;
+       pixfmt->width = itv->main_rect.width;
+       pixfmt->height = itv->main_rect.height;
+       pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
+       pixfmt->field = V4L2_FIELD_INTERLACED;
+       pixfmt->priv = 0;
        if (id->type == IVTV_DEC_STREAM_TYPE_YUV) {
                switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) {
                case IVTV_YUV_MODE_INTERLACED:
-                       fmt->fmt.pix.field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ?
+                       pixfmt->field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ?
                                V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB;
                        break;
                case IVTV_YUV_MODE_PROGRESSIVE:
-                       fmt->fmt.pix.field = V4L2_FIELD_NONE;
+                       pixfmt->field = V4L2_FIELD_NONE;
                        break;
                default:
-                       fmt->fmt.pix.field = V4L2_FIELD_ANY;
+                       pixfmt->field = V4L2_FIELD_ANY;
                        break;
                }
-               fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12;
-               fmt->fmt.pix.bytesperline = 720;
-               fmt->fmt.pix.width = itv->yuv_info.v4l2_src_w;
-               fmt->fmt.pix.height = itv->yuv_info.v4l2_src_h;
-               /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */
-               fmt->fmt.pix.sizeimage =
-                       1080 * ((fmt->fmt.pix.height + 31) & ~31);
-       } else if (id->type == IVTV_ENC_STREAM_TYPE_YUV) {
-               fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12;
+               pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
+               pixfmt->bytesperline = 720;
+               pixfmt->width = itv->yuv_info.v4l2_src_w;
+               pixfmt->height = itv->yuv_info.v4l2_src_h;
                /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */
-               fmt->fmt.pix.sizeimage =
-                       fmt->fmt.pix.height * fmt->fmt.pix.width +
-                       fmt->fmt.pix.height * (fmt->fmt.pix.width / 2);
+               pixfmt->sizeimage =
+                       1080 * ((pixfmt->height + 31) & ~31);
        } else {
-               fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
-               fmt->fmt.pix.sizeimage = 128 * 1024;
+               pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
+               pixfmt->sizeimage = 128 * 1024;
+               pixfmt->bytesperline = 0;
        }
        return 0;
 }
@@ -496,11 +504,19 @@ static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *f
 static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
 {
        struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
+       struct v4l2_window *winfmt = &fmt->fmt.win;
 
        if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
                return -EINVAL;
-       fmt->fmt.win.chromakey = itv->osd_chroma_key;
-       fmt->fmt.win.global_alpha = itv->osd_global_alpha;
+       winfmt->chromakey = itv->osd_chroma_key;
+       winfmt->global_alpha = itv->osd_global_alpha;
+       winfmt->field = V4L2_FIELD_INTERLACED;
+       winfmt->clips = NULL;
+       winfmt->clipcount = 0;
+       winfmt->bitmap = NULL;
+       winfmt->w.top = winfmt->w.left = 0;
+       winfmt->w.width = itv->osd_rect.width;
+       winfmt->w.height = itv->osd_rect.height;
        return 0;
 }
 
@@ -542,7 +558,8 @@ static int ivtv_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_
 
        /* set sliced VBI capture format */
        vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
-       memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved));
+       vbifmt->reserved[0] = 0;
+       vbifmt->reserved[1] = 0;
 
        if (vbifmt->service_set)
                ivtv_expand_service_set(vbifmt, itv->is_50hz);
@@ -581,9 +598,14 @@ static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format
 static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
 {
        struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv;
+       u32 chromakey = fmt->fmt.win.chromakey;
+       u8 global_alpha = fmt->fmt.win.global_alpha;
 
        if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
                return -EINVAL;
+       ivtv_g_fmt_vid_out_overlay(file, fh, fmt);
+       fmt->fmt.win.chromakey = chromakey;
+       fmt->fmt.win.global_alpha = global_alpha;
        return 0;
 }