diff options
| -rw-r--r-- | Documentation/userspace-api/media/v4l/biblio.rst | 12 | ||||
| -rw-r--r-- | Documentation/userspace-api/media/v4l/colorspaces-details.rst | 5 | ||||
| -rw-r--r-- | include/uapi/linux/videodev2.h | 4 |
3 files changed, 15 insertions, 6 deletions
diff --git a/Documentation/userspace-api/media/v4l/biblio.rst b/Documentation/userspace-api/media/v4l/biblio.rst index 7869b6f6ff72..64d241daf63c 100644 --- a/Documentation/userspace-api/media/v4l/biblio.rst +++ b/Documentation/userspace-api/media/v4l/biblio.rst @@ -270,7 +270,17 @@ EBU Tech 3213 ============= -:title: E.B.U. Standard for Chromaticity Tolerances for Studio Monitors" +:title: E.B.U. Standard for Chromaticity Tolerances for Studio Monitors + +:author: European Broadcast Union (http://www.ebu.ch) + +.. _tech3321: + +EBU Tech 3321 +============= + + +:title: E.B.U. guidelines for Consumer Flat Panel Displays (FPDs) :author: European Broadcast Union (http://www.ebu.ch) diff --git a/Documentation/userspace-api/media/v4l/colorspaces-details.rst b/Documentation/userspace-api/media/v4l/colorspaces-details.rst index 014e7c9fc655..126f66482a0d 100644 --- a/Documentation/userspace-api/media/v4l/colorspaces-details.rst +++ b/Documentation/userspace-api/media/v4l/colorspaces-details.rst @@ -674,8 +674,9 @@ Colorspace EBU Tech. 3213 (V4L2_COLORSPACE_470_SYSTEM_BG) ========================================================= The :ref:`tech3213` standard defines the colorspace used by PAL/SECAM -in 1975. In practice this colorspace is obsolete and SMPTE 170M should -be used instead. The default transfer function is +in 1975. Note that this colorspace is not supported by the HDMI interface. +Instead :ref:`tech3321` recommends that Rec. 709 is used instead for HDMI. +The default transfer function is ``V4L2_XFER_FUNC_709``. The default Y'CbCr encoding is ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited range. The chromaticities of the primary colors and the white reference diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index b10f102bbf6f..927075fa9099 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -221,9 +221,7 @@ enum v4l2_colorspace { V4L2_COLORSPACE_470_SYSTEM_M = 5, /* - * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when - * dealing with really old PAL/SECAM recordings. Superseded by - * SMPTE 170M. + * EBU Tech 3213 PAL/SECAM colorspace. */ V4L2_COLORSPACE_470_SYSTEM_BG = 6, |