diff options
Diffstat (limited to 'drivers/media/pci/ivtv')
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-ioctl.c | 36 | ||||
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-streams.c | 6 |
2 files changed, 30 insertions, 12 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 683beb4f1951..6fe6c4a0e858 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -448,9 +448,12 @@ 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 = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; struct v4l2_window *winfmt = &fmt->fmt.win; - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -EINVAL; + if (!itv->osd_video_pbase) return -EINVAL; winfmt->chromakey = itv->osd_chroma_key; winfmt->global_alpha = itv->osd_global_alpha; @@ -555,10 +558,13 @@ 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 = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; u32 chromakey = fmt->fmt.win.chromakey; u8 global_alpha = fmt->fmt.win.global_alpha; - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -EINVAL; + if (!itv->osd_video_pbase) return -EINVAL; ivtv_g_fmt_vid_out_overlay(file, fh, fmt); fmt->fmt.win.chromakey = chromakey; @@ -741,6 +747,11 @@ static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vc snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev)); vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS; vcap->device_caps = s->caps; + if ((s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY) && + !itv->osd_video_pbase) { + vcap->capabilities &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY; + vcap->device_caps &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY; + } return 0; } @@ -1363,6 +1374,7 @@ static int ivtv_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) { struct ivtv *itv = fh2id(fh)->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; u32 data[CX2341X_MBOX_MAX_DATA]; struct yuv_playback_info *yi = &itv->yuv_info; @@ -1386,10 +1398,10 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) 0, }; - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) - return -EINVAL; + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -ENOTTY; if (!itv->osd_video_pbase) - return -EINVAL; + return -ENOTTY; fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | V4L2_FBUF_CAP_GLOBAL_ALPHA; @@ -1450,12 +1462,13 @@ static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffe { struct ivtv_open_id *id = fh2id(fh); struct ivtv *itv = id->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; struct yuv_playback_info *yi = &itv->yuv_info; - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) - return -EINVAL; + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -ENOTTY; if (!itv->osd_video_pbase) - return -EINVAL; + return -ENOTTY; itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; itv->osd_local_alpha_state = @@ -1470,9 +1483,12 @@ static int ivtv_overlay(struct file *file, void *fh, unsigned int on) { struct ivtv_open_id *id = fh2id(fh); struct ivtv *itv = id->itv; + struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) - return -EINVAL; + if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -ENOTTY; + if (!itv->osd_video_pbase) + return -ENOTTY; ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, on != 0); diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c index cfb61f23d8ed..d27c6df97566 100644 --- a/drivers/media/pci/ivtv/ivtv-streams.c +++ b/drivers/media/pci/ivtv/ivtv-streams.c @@ -130,7 +130,8 @@ static struct { "decoder MPG", VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET, PCI_DMA_TODEVICE, 0, - V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, + V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | + V4L2_CAP_VIDEO_OUTPUT_OVERLAY, &ivtv_v4l2_dec_fops }, { /* IVTV_DEC_STREAM_TYPE_VBI */ @@ -151,7 +152,8 @@ static struct { "decoder YUV", VFL_TYPE_GRABBER, IVTV_V4L2_DEC_YUV_OFFSET, PCI_DMA_TODEVICE, 0, - V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, + V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | + V4L2_CAP_VIDEO_OUTPUT_OVERLAY, &ivtv_v4l2_dec_fops } }; |