Commit 0569178c authored by Nicolas Dufresne's avatar Nicolas Dufresne
Browse files

v4l2: Re-add colorimetry field for RGB formats

This time, check if it's an RGB format and sets the transformation
matrix to identity. The rest of the colorimetry information is
meaningfull and shall be kept.
parent 710ab7f0
......@@ -1304,31 +1304,24 @@ gst_v4l2_object_v4l2fourcc_to_video_format (guint32 fourcc)
static gboolean
gst_v4l2_object_v4l2fourcc_is_yuv (guint32 fourcc)
gst_v4l2_object_v4l2fourcc_is_rgb (guint32 fourcc)
gboolean ret = FALSE;
switch (fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12M:
case V4L2_PIX_FMT_NV12MT:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV21M:
case V4L2_PIX_FMT_YVU410:
case V4L2_PIX_FMT_YUV410:
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_YUV411P:
case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV16M:
case V4L2_PIX_FMT_NV61:
case V4L2_PIX_FMT_NV61M:
case V4L2_PIX_FMT_NV24:
case V4L2_PIX_FMT_XRGB555:
case V4L2_PIX_FMT_RGB555:
case V4L2_PIX_FMT_XRGB555X:
case V4L2_PIX_FMT_RGB555X:
case V4L2_PIX_FMT_RGB565:
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
case V4L2_PIX_FMT_XRGB32:
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_ABGR32:
case V4L2_PIX_FMT_ARGB32:
ret = TRUE;
......@@ -2134,10 +2127,6 @@ gst_v4l2_object_add_colorspace (GstV4l2Object * v4l2object, GstStructure * s,
GValue colorimetry = G_VALUE_INIT;
GstVideoColorimetry cinfo;
/* Don't expose colorimetry unless this is a YUV format */
if (!gst_v4l2_object_v4l2fourcc_is_yuv (pixelformat))
memset (&fmt, 0, sizeof (fmt));
fmt.type = v4l2object->type;
fmt.fmt.pix.width = width;
......@@ -2164,6 +2153,12 @@ gst_v4l2_object_add_colorspace (GstV4l2Object * v4l2object, GstStructure * s,
if (gst_v4l2_object_get_colorspace (colorspace, range, matrix, transfer,
&cinfo)) {
/* Set identity matrix for R'G'B' formats to avoid creating
* confusion. This though is cosmetic as it's now properly ignored by
* the video info API and videoconvert. */
if (gst_v4l2_object_v4l2fourcc_is_rgb (pixelformat))
g_value_init (&colorimetry, G_TYPE_STRING);
g_value_take_string (&colorimetry,
gst_video_colorimetry_to_string (&cinfo));
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