diff options
| author | William M. Brack <wbrack@mmm.com.hk> | 2008-05-26 14:52:51 +0000 |
|---|---|---|
| committer | Wim Taymans <wim.taymans@gmail.com> | 2008-05-26 14:52:51 +0000 |
| commit | c3bde2dc428541976f3fad782bc48e138f9b9b23 (patch) | |
| tree | 49a784a4b5db2cf0f4499b8dc692082bae036f67 /sys/v4l2/gstv4l2src.c | |
| parent | afc9d66fbff532c31a1093d1e515235783f0e1e6 (diff) | |
sys/v4l2/gstv4l2src.c: Add NV12, NV21 and bayer support. See #520092.
Original commit message from CVS:
Patch by: William M. Brack <wbrack at mmm dot com dot hk>
* sys/v4l2/gstv4l2src.c: (gst_v4l2src_v4l2fourcc_to_structure),
(gst_v4l2_get_caps_info):
Add NV12, NV21 and bayer support. See #520092.
Diffstat (limited to 'sys/v4l2/gstv4l2src.c')
| -rw-r--r-- | sys/v4l2/gstv4l2src.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c index 67498901..a84d58c3 100644 --- a/sys/v4l2/gstv4l2src.c +++ b/sys/v4l2/gstv4l2src.c @@ -537,12 +537,12 @@ gst_v4l2src_v4l2fourcc_to_structure (guint32 fourcc) break; } case V4L2_PIX_FMT_GREY: /* 8 Greyscale */ - case V4L2_PIX_FMT_NV12: /* 12 Y/CbCr 4:2:0 */ - case V4L2_PIX_FMT_NV21: /* 12 Y/CrCb 4:2:0 */ case V4L2_PIX_FMT_YYUV: /* 16 YUV 4:2:2 */ case V4L2_PIX_FMT_HI240: /* 8 8-bit color */ /* FIXME: get correct fourccs here */ break; + case V4L2_PIX_FMT_NV12: /* 12 Y/CbCr 4:2:0 */ + case V4L2_PIX_FMT_NV21: /* 12 Y/CrCb 4:2:0 */ case V4L2_PIX_FMT_YVU410: case V4L2_PIX_FMT_YUV410: case V4L2_PIX_FMT_YUV420: /* I420/IYUV */ @@ -555,6 +555,12 @@ gst_v4l2src_v4l2fourcc_to_structure (guint32 fourcc) guint32 fcc = 0; switch (fourcc) { + case V4L2_PIX_FMT_NV12: + fcc = GST_MAKE_FOURCC ('N', 'V', '1', '2'); + break; + case V4L2_PIX_FMT_NV21: + fcc = GST_MAKE_FOURCC ('N', 'V', '2', '1'); + break; case V4L2_PIX_FMT_YVU410: fcc = GST_MAKE_FOURCC ('Y', 'V', 'U', '9'); break; @@ -790,6 +796,16 @@ gst_v4l2_get_caps_info (GstV4l2Src * v4l2src, GstCaps * caps, outsize = GST_ROUND_UP_4 (*w) * *h; outsize += 2 * ((GST_ROUND_UP_8 (*w) / 2) * *h); break; + case GST_MAKE_FOURCC ('N', 'V', '1', '2'): + fourcc = V4L2_PIX_FMT_NV12; + outsize = GST_ROUND_UP_4 (*w) * GST_ROUND_UP_2 (*h); + outsize += (GST_ROUND_UP_4 (*w) * *h) / 2; + break; + case GST_MAKE_FOURCC ('N', 'V', '2', '1'): + fourcc = V4L2_PIX_FMT_NV21; + outsize = GST_ROUND_UP_4 (*w) * GST_ROUND_UP_2 (*h); + outsize += (GST_ROUND_UP_4 (*w) * *h) / 2; + break; } } else if (!strcmp (mimetype, "video/x-raw-rgb")) { gint depth, endianness, r_mask; @@ -821,6 +837,8 @@ gst_v4l2_get_caps_info (GstV4l2Src * v4l2src, GstCaps * caps, fourcc = V4L2_PIX_FMT_DV; } else if (strcmp (mimetype, "image/jpeg") == 0) { fourcc = V4L2_PIX_FMT_JPEG; + } else if (strcmp (mimetype, "video/x-raw-bayer") == 0) { + fourcc = V4L2_PIX_FMT_SBGGR8; } if (fourcc == 0) |