diff options
| -rw-r--r-- | yavta.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -180,6 +180,7 @@ static unsigned int v4l2_format_code(const char *name) static int video_open(struct device *dev, const char *devname, int no_query) { struct v4l2_capability cap; + unsigned int capabilities; int ret; memset(dev, 0, sizeof *dev); @@ -208,9 +209,12 @@ static int video_open(struct device *dev, const char *devname, int no_query) if (ret < 0) return 0; - if (cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) + capabilities = cap.capabilities & V4L2_CAP_DEVICE_CAPS + ? cap.device_caps : cap.capabilities; + + if (capabilities & V4L2_CAP_VIDEO_CAPTURE) dev->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - else if (cap.capabilities & V4L2_CAP_VIDEO_OUTPUT) + else if (capabilities & V4L2_CAP_VIDEO_OUTPUT) dev->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; else { printf("Error opening device %s: neither video capture " |