v4l2object: recognize and distinguish all bayer arrangements

Up to now, v4l2src recognized only "bggr" amongst the bayer arrangements.
Recognize now also the "rggb", "gbrg" and "grbg" arrangements.

https://bugzilla.gnome.org/show_bug.cgi?id=742363
This commit is contained in:
Philippe De Muyter 2014-12-11 16:13:15 +01:00 committed by Nicolas Dufresne
parent e57bc43862
commit 61a5e5af95

View file

@ -117,6 +117,9 @@ static const GstV4L2FormatDesc gst_v4l2_formats[] = {
/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
{V4L2_PIX_FMT_SBGGR8, TRUE, GST_V4L2_CODEC},
{V4L2_PIX_FMT_SGBRG8, TRUE, GST_V4L2_CODEC},
{V4L2_PIX_FMT_SGRBG8, TRUE, GST_V4L2_CODEC},
{V4L2_PIX_FMT_SRGGB8, TRUE, GST_V4L2_CODEC},
/* compressed formats */
{V4L2_PIX_FMT_MJPEG, FALSE, GST_V4L2_CODEC},
@ -945,6 +948,9 @@ gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt)
break;
case V4L2_PIX_FMT_SBGGR8:
case V4L2_PIX_FMT_SGBRG8:
case V4L2_PIX_FMT_SGRBG8:
case V4L2_PIX_FMT_SRGGB8:
rank = BAYER_BASE_RANK;
break;
@ -1263,7 +1269,14 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc)
case V4L2_PIX_FMT_WNVA: /* Winnov hw compres */
break;
case V4L2_PIX_FMT_SBGGR8:
structure = gst_structure_new_empty ("video/x-bayer");
case V4L2_PIX_FMT_SGBRG8:
case V4L2_PIX_FMT_SGRBG8:
case V4L2_PIX_FMT_SRGGB8:
structure = gst_structure_new ("video/x-bayer", "format", G_TYPE_STRING,
fourcc == V4L2_PIX_FMT_SBGGR8 ? "bggr" :
fourcc == V4L2_PIX_FMT_SGBRG8 ? "gbrg" :
fourcc == V4L2_PIX_FMT_SGRBG8 ? "grbg" :
/* fourcc == V4L2_PIX_FMT_SRGGB8 ? */ "rggb", NULL);
break;
case V4L2_PIX_FMT_SN9C10X:
structure = gst_structure_new_empty ("video/x-sonix");