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Commit 073e24f5 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] DocBook media: fix section IDs 



The colorspace section IDs were assigned to the title instead of to the
section. Some links failed because of that.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 2ddb77bb

Documentation/DocBook/media/v4l/pixfmt.xml

+18 −18
Original line number Diff line number Diff line
@@ -621,8 +621,8 @@ is mapped to [16&hellip;235]. Cb and Cr are mapped from [-0.5&hellip;0.5] to [16 


  <section>

    <title>Detailed Colorspace Descriptions</title>

    <section>

      <title id="col-smpte-170m">Colorspace SMPTE 170M (<constant>V4L2_COLORSPACE_SMPTE170M</constant>)</title>

    <section id="col-smpte-170m">

      <title>Colorspace SMPTE 170M (<constant>V4L2_COLORSPACE_SMPTE170M</constant>)</title>

      <para>The <xref linkend="smpte170m" /> standard defines the colorspace used by NTSC and PAL and by SDTV

in general. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_601</constant>.

The default Y'CbCr quantization is limited range. The chromaticities of the primary colors and
@@ -704,8 +704,8 @@ though BT.601 does not mention any color primaries.</para> 
rarely seen.</para>

    </section>



    <section>

      <title id="col-rec709">Colorspace Rec. 709 (<constant>V4L2_COLORSPACE_REC709</constant>)</title>

    <section id="col-rec709">

      <title>Colorspace Rec. 709 (<constant>V4L2_COLORSPACE_REC709</constant>)</title>

      <para>The <xref linkend="itu709" /> standard defines the colorspace used by HDTV in general. The default

Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_709</constant>. The default Y'CbCr quantization is

limited range. The chromaticities of the primary colors and the white reference are:</para>
@@ -815,8 +815,8 @@ selecting <constant>V4L2_YCBCR_ENC_XV709</constant> or <constant>V4L2_YCBCR_ENC_ 
The xvYCC encodings always use full range quantization.</para>

    </section>



    <section>

      <title id="col-srgb">Colorspace sRGB (<constant>V4L2_COLORSPACE_SRGB</constant>)</title>

    <section id="col-srgb">

      <title>Colorspace sRGB (<constant>V4L2_COLORSPACE_SRGB</constant>)</title>

      <para>The <xref linkend="srgb" /> standard defines the colorspace used by most webcams and computer graphics. The

default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_SYCC</constant>. The default Y'CbCr quantization

is full range. The chromaticities of the primary colors and the white reference are:</para>
@@ -892,8 +892,8 @@ encoding, it is not. The <constant>V4L2_YCBCR_ENC_XV601</constant> scales and of 
values before quantization, but this encoding does not do that.</para>

    </section>



    <section>

      <title id="col-adobergb">Colorspace Adobe RGB (<constant>V4L2_COLORSPACE_ADOBERGB</constant>)</title>

    <section id="col-adobergb">

      <title>Colorspace Adobe RGB (<constant>V4L2_COLORSPACE_ADOBERGB</constant>)</title>

      <para>The <xref linkend="adobergb" /> standard defines the colorspace used by computer graphics

that use the AdobeRGB colorspace. This is also known as the <xref linkend="oprgb" /> standard.

The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_601</constant>. The default Y'CbCr
@@ -964,8 +964,8 @@ clamped to the range [-0.5&hellip;0.5]. This transform is identical to one defin 
SMPTE 170M/BT.601. The Y'CbCr quantization is limited range.</para>

    </section>



    <section>

      <title id="col-bt2020">Colorspace BT.2020 (<constant>V4L2_COLORSPACE_BT2020</constant>)</title>

    <section id="col-bt2020">

      <title>Colorspace BT.2020 (<constant>V4L2_COLORSPACE_BT2020</constant>)</title>

      <para>The <xref linkend="itu2020" /> standard defines the colorspace used by Ultra-high definition

television (UHDTV). The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_BT2020</constant>.

The default R'G'B' quantization is limited range (!), and so is the default Y'CbCr quantization.
@@ -1080,8 +1080,8 @@ clamped to the range [-0.5&hellip;0.5]. The Y'CbCr quantization is limited range 
clamped to the range [-0.5&hellip;0.5]. The Yc'CbcCrc quantization is limited range.</para>

    </section>



    <section>

      <title id="col-smpte-240m">Colorspace SMPTE 240M (<constant>V4L2_COLORSPACE_SMPTE240M</constant>)</title>

    <section id="col-smpte-240m">

      <title>Colorspace SMPTE 240M (<constant>V4L2_COLORSPACE_SMPTE240M</constant>)</title>

      <para>The <xref linkend="smpte240m" /> standard was an interim standard used during the early days of HDTV (1988-1998).

It has been superseded by Rec. 709. The default Y'CbCr encoding is <constant>V4L2_YCBCR_ENC_SMPTE240M</constant>.

The default Y'CbCr quantization is limited range. The chromaticities of the primary colors and the
@@ -1153,8 +1153,8 @@ following <constant>V4L2_YCBCR_ENC_SMPTE240M</constant> encoding:</term> 
clamped to the range [-0.5&hellip;0.5]. The Y'CbCr quantization is limited range.</para>

    </section>



    <section>

      <title id="col-sysm">Colorspace NTSC 1953 (<constant>V4L2_COLORSPACE_470_SYSTEM_M</constant>)</title>

    <section id="col-sysm">

      <title>Colorspace NTSC 1953 (<constant>V4L2_COLORSPACE_470_SYSTEM_M</constant>)</title>

      <para>This standard defines the colorspace used by NTSC in 1953. In practice this

colorspace is obsolete and SMPTE 170M should be used instead. The default Y'CbCr encoding

is <constant>V4L2_YCBCR_ENC_601</constant>. The default Y'CbCr quantization is limited range.
@@ -1231,8 +1231,8 @@ clamped to the range [-0.5&hellip;0.5]. The Y'CbCr quantization is limited range 
This transform is identical to one defined in SMPTE 170M/BT.601.</para>

    </section>



    <section>

      <title id="col-sysbg">Colorspace EBU Tech. 3213 (<constant>V4L2_COLORSPACE_470_SYSTEM_BG</constant>)</title>

    <section id="col-sysbg">

      <title>Colorspace EBU Tech. 3213 (<constant>V4L2_COLORSPACE_470_SYSTEM_BG</constant>)</title>

      <para>The <xref linkend="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 Y'CbCr encoding

is <constant>V4L2_YCBCR_ENC_601</constant>. The default Y'CbCr quantization is limited range.
@@ -1305,8 +1305,8 @@ clamped to the range [-0.5&hellip;0.5]. The Y'CbCr quantization is limited range 
This transform is identical to one defined in SMPTE 170M/BT.601.</para>

    </section>



    <section>

      <title id="col-jpeg">Colorspace JPEG (<constant>V4L2_COLORSPACE_JPEG</constant>)</title>

    <section id="col-jpeg">

      <title>Colorspace JPEG (<constant>V4L2_COLORSPACE_JPEG</constant>)</title>

      <para>This colorspace defines the colorspace used by most (Motion-)JPEG formats. The chromaticities

of the primary colors and the white reference are identical to sRGB. The Y'CbCr encoding is

<constant>V4L2_YCBCR_ENC_601</constant> with full range quantization where