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Diffstat (limited to 'Documentation/DocBook/v4l/subdev-formats.xml')
| -rw-r--r-- | Documentation/DocBook/v4l/subdev-formats.xml | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/Documentation/DocBook/v4l/subdev-formats.xml b/Documentation/DocBook/v4l/subdev-formats.xml index b5376e2..7041127 100644 --- a/Documentation/DocBook/v4l/subdev-formats.xml +++ b/Documentation/DocBook/v4l/subdev-formats.xml @@ -63,22 +63,22 @@ <para>Those formats transfer pixel data as red, green and blue components. The format code is made of the following information. <itemizedlist> - <listitem>The red, green and blue components order code, as encoded in a - pixel sample. Possible values are RGB and BGR.</listitem> - <listitem>The number of bits per component, for each component. The values - can be different for all components. Common values are 555 and 565. + <listitem><para>The red, green and blue components order code, as encoded in a + pixel sample. Possible values are RGB and BGR.</para></listitem> + <listitem><para>The number of bits per component, for each component. The values + can be different for all components. Common values are 555 and 565.</para> </listitem> - <listitem>The number of bus samples per pixel. Pixels that are wider than + <listitem><para>The number of bus samples per pixel. Pixels that are wider than the bus width must be transferred in multiple samples. Common values are - 1 and 2.</listitem> - <listitem>The bus width.</listitem> - <listitem>For formats where the total number of bits per pixel is smaller + 1 and 2.</para></listitem> + <listitem><para>The bus width.</para></listitem> + <listitem><para>For formats where the total number of bits per pixel is smaller than the number of bus samples per pixel times the bus width, a padding value stating if the bytes are padded in their most high order bits - (PADHI) or low order bits (PADLO).</listitem> - <listitem>For formats where the number of bus samples per pixel is larger + (PADHI) or low order bits (PADLO).</para></listitem> + <listitem><para>For formats where the number of bus samples per pixel is larger than 1, an endianness value stating if the pixel is transferred MSB first - (BE) or LSB first (LE).</listitem> + (BE) or LSB first (LE).</para></listitem> </itemizedlist> </para> @@ -347,26 +347,26 @@ <para>Those formats transfer pixel data as red, green and blue components. The format code is made of the following information. <itemizedlist> - <listitem>The red, green and blue components order code, as encoded in a + <listitem><para>The red, green and blue components order code, as encoded in a pixel sample. The possible values are shown in <xref - linkend="bayer-patterns" />.</listitem> - <listitem>The number of bits per pixel component. All components are - transferred on the same number of bits. Common values are 8, 10 and 12. + linkend="bayer-patterns" />.</para></listitem> + <listitem><para>The number of bits per pixel component. All components are + transferred on the same number of bits. Common values are 8, 10 and 12.</para> </listitem> - <listitem>If the pixel components are DPCM-compressed, a mention of the - DPCM compression and the number of bits per compressed pixel component. + <listitem><para>If the pixel components are DPCM-compressed, a mention of the + DPCM compression and the number of bits per compressed pixel component.</para> </listitem> - <listitem>The number of bus samples per pixel. Pixels that are wider than + <listitem><para>The number of bus samples per pixel. Pixels that are wider than the bus width must be transferred in multiple samples. Common values are - 1 and 2.</listitem> - <listitem>The bus width.</listitem> - <listitem>For formats where the total number of bits per pixel is smaller + 1 and 2.</para></listitem> + <listitem><para>The bus width.</para></listitem> + <listitem><para>For formats where the total number of bits per pixel is smaller than the number of bus samples per pixel times the bus width, a padding value stating if the bytes are padded in their most high order bits - (PADHI) or low order bits (PADLO).</listitem> - <listitem>For formats where the number of bus samples per pixel is larger + (PADHI) or low order bits (PADLO).</para></listitem> + <listitem><para>For formats where the number of bus samples per pixel is larger than 1, an endianness value stating if the pixel is transferred MSB first - (BE) or LSB first (LE).</listitem> + (BE) or LSB first (LE).</para></listitem> </itemizedlist> </para> @@ -824,19 +824,19 @@ <para>Those data formats transfer pixel data as (possibly downsampled) Y, U and V components. The format code is made of the following information. <itemizedlist> - <listitem>The Y, U and V components order code, as transferred on the - bus. Possible values are YUYV, UYVY, YVYU and VYUY.</listitem> - <listitem>The number of bits per pixel component. All components are - transferred on the same number of bits. Common values are 8, 10 and 12. + <listitem><para>The Y, U and V components order code, as transferred on the + bus. Possible values are YUYV, UYVY, YVYU and VYUY.</para></listitem> + <listitem><para>The number of bits per pixel component. All components are + transferred on the same number of bits. Common values are 8, 10 and 12.</para> </listitem> - <listitem>The number of bus samples per pixel. Pixels that are wider than + <listitem><para>The number of bus samples per pixel. Pixels that are wider than the bus width must be transferred in multiple samples. Common values are - 1, 1.5 (encoded as 1_5) and 2.</listitem> - <listitem>The bus width. When the bus width is larger than the number of + 1, 1.5 (encoded as 1_5) and 2.</para></listitem> + <listitem><para>The bus width. When the bus width is larger than the number of bits per pixel component, several components are packed in a single bus sample. The components are ordered as specified by the order code, with components on the left of the code transferred in the high order bits. - Common values are 8 and 16. + Common values are 8 and 16.</para> </listitem> </itemizedlist> </para> |