diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-ioctl.c')
-rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 58 |
1 files changed, 25 insertions, 33 deletions
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 61030309d0ad..8696527ab134 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -101,18 +101,15 @@ void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) } } -static int check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) +static void check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) { int f, l; - u16 set = 0; for (f = 0; f < 2; f++) { for (l = 0; l < 24; l++) { fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); - set |= fmt->service_lines[f][l]; } } - return set != 0; } u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt) @@ -474,7 +471,7 @@ static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format int h = fmt->fmt.pix.height; w = min(w, 720); - w = max(w, 1); + w = max(w, 2); h = min(h, itv->is_50hz ? 576 : 480); h = max(h, 2); ivtv_g_fmt_vid_cap(file, fh, fmt); @@ -512,27 +509,20 @@ static int ivtv_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_ static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) { struct ivtv_open_id *id = fh; - s32 w, h; - int field; - int ret; + struct ivtv *itv = id->itv; + s32 w = fmt->fmt.pix.width; + s32 h = fmt->fmt.pix.height; + int field = fmt->fmt.pix.field; + int ret = ivtv_g_fmt_vid_out(file, fh, fmt); - w = fmt->fmt.pix.width; - h = fmt->fmt.pix.height; - field = fmt->fmt.pix.field; - ret = ivtv_g_fmt_vid_out(file, fh, fmt); + w = min(w, 720); + w = max(w, 2); + h = min(h, itv->is_out_50hz ? 576 : 480); + h = max(h, 2); + if (id->type == IVTV_DEC_STREAM_TYPE_YUV) + fmt->fmt.pix.field = field; fmt->fmt.pix.width = w; fmt->fmt.pix.height = h; - if (!ret && id->type == IVTV_DEC_STREAM_TYPE_YUV) { - fmt->fmt.pix.field = field; - if (fmt->fmt.pix.width < 2) - fmt->fmt.pix.width = 2; - if (fmt->fmt.pix.width > 720) - fmt->fmt.pix.width = 720; - if (fmt->fmt.pix.height < 2) - fmt->fmt.pix.height = 2; - if (fmt->fmt.pix.height > 576) - fmt->fmt.pix.height = 576; - } return ret; } @@ -560,9 +550,9 @@ static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f struct ivtv_open_id *id = fh; struct ivtv *itv = id->itv; struct cx2341x_mpeg_params *p = &itv->params; + int ret = ivtv_try_fmt_vid_cap(file, fh, fmt); int w = fmt->fmt.pix.width; int h = fmt->fmt.pix.height; - int ret = ivtv_try_fmt_vid_cap(file, fh, fmt); if (ret) return ret; @@ -585,8 +575,11 @@ static int ivtv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f { struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + if (!ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) + return -EBUSY; itv->vbi.sliced_in->service_set = 0; - itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); + itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; + itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); return ivtv_g_fmt_vbi_cap(file, fh, fmt); } @@ -600,10 +593,10 @@ static int ivtv_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_fo if (ret || id->type == IVTV_DEC_STREAM_TYPE_VBI) return ret; - if (check_service_set(vbifmt, itv->is_50hz) == 0) - return -EINVAL; - if (atomic_read(&itv->capturing) > 0) + check_service_set(vbifmt, itv->is_50hz); + if (ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) return -EBUSY; + itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); return 0; @@ -651,8 +644,6 @@ static int ivtv_s_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *f itv->dma_data_req_size = 1080 * ((yi->v4l2_src_h + 31) & ~31); - /* Force update of yuv registers */ - yi->yuv_forced_update = 1; return 0; } @@ -761,7 +752,7 @@ static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vc strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); - strlcpy(vcap->bus_info, pci_name(itv->dev), sizeof(vcap->bus_info)); + snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->dev)); vcap->version = IVTV_DRIVER_VERSION; /* version */ vcap->capabilities = itv->v4l2_cap; /* capabilities */ return 0; @@ -1370,6 +1361,9 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) if (itv->osd_global_alpha_state) fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; + if (yi->track_osd) + fb->flags |= V4L2_FBUF_FLAG_OVERLAY; + pixfmt &= 7; /* no local alpha for RGB565 or unknown formats */ @@ -1389,8 +1383,6 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) else fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; } - if (yi->track_osd) - fb->flags |= V4L2_FBUF_FLAG_OVERLAY; return 0; } |