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| ><TR |
| ><TH |
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| ALIGN="center" |
| >Video for Linux Two API Specification: Revision 0.24</TH |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="10%" |
| ALIGN="left" |
| VALIGN="bottom" |
| ><A |
| HREF="x3891.htm" |
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| >Prev</A |
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| WIDTH="100%"></DIV |
| ><H1 |
| ><A |
| NAME="PACKED-YUV" |
| ></A |
| >Packed YUV formats</H1 |
| ><DIV |
| CLASS="REFNAMEDIV" |
| ><A |
| NAME="AEN3900" |
| ></A |
| ><H2 |
| >Name</H2 |
| >Packed YUV formats -- Packed YUV formats</DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN3903" |
| ></A |
| ><H2 |
| >Description</H2 |
| ><P |
| >Similar to the packed RGB formats these formats store |
| the Y, Cb and Cr component of each pixel in one 16 or 32 bit |
| word.</P |
| ><DIV |
| CLASS="TABLE" |
| ><A |
| NAME="AEN3906" |
| ></A |
| ><P |
| ><B |
| >Table 2-1. Packed YUV Image Formats</B |
| ></P |
| ><TABLE |
| BORDER="0" |
| FRAME="void" |
| WIDTH="100%" |
| CLASS="CALSTABLE" |
| ><COL |
| WIDTH="3%" |
| ALIGN="LEFT" |
| TITLE="ID"><COL |
| WIDTH="3%" |
| TITLE="FOURCC"><COL |
| WIDTH="3%" |
| TITLE="BIT"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B07"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B06"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B05"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B04"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B03"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B02"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B01"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B00"><COL><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B17"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B16"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B15"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B14"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B13"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B12"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B11"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B10"><COL><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B27"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B26"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B25"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B24"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B23"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B22"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B21"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B20"><COL><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B37"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B36"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B35"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B34"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B33"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B32"><COL |
| WIDTH="3%" |
| ALIGN="CENTER" |
| TITLE="B31"><THEAD |
| ><TR |
| ><TH |
| >Identifier</TH |
| ><TH |
| >Code</TH |
| ><TH |
| > </TH |
| ><TH |
| COLSPAN="8" |
| >Byte 0 in memory</TH |
| ><TH |
| > </TH |
| ><TH |
| COLSPAN="8" |
| >Byte 1</TH |
| ><TH |
| > </TH |
| ><TH |
| COLSPAN="8" |
| >Byte 2</TH |
| ><TH |
| > </TH |
| ><TH |
| COLSPAN="8" |
| >Byte 3</TH |
| ></TR |
| ><TR |
| ><TH |
| > </TH |
| ><TH |
| > </TH |
| ><TH |
| >Bit</TH |
| ><TH |
| >7</TH |
| ><TH |
| >6</TH |
| ><TH |
| >5</TH |
| ><TH |
| >4</TH |
| ><TH |
| >3</TH |
| ><TH |
| >2</TH |
| ><TH |
| >1</TH |
| ><TH |
| >0</TH |
| ><TH |
| > </TH |
| ><TH |
| >7</TH |
| ><TH |
| >6</TH |
| ><TH |
| >5</TH |
| ><TH |
| >4</TH |
| ><TH |
| >3</TH |
| ><TH |
| >2</TH |
| ><TH |
| >1</TH |
| ><TH |
| >0</TH |
| ><TH |
| > </TH |
| ><TH |
| >7</TH |
| ><TH |
| >6</TH |
| ><TH |
| >5</TH |
| ><TH |
| >4</TH |
| ><TH |
| >3</TH |
| ><TH |
| >2</TH |
| ><TH |
| >1</TH |
| ><TH |
| >0</TH |
| ><TH |
| > </TH |
| ><TH |
| >7</TH |
| ><TH |
| >6</TH |
| ><TH |
| >5</TH |
| ><TH |
| >4</TH |
| ><TH |
| >3</TH |
| ><TH |
| >2</TH |
| ><TH |
| >1</TH |
| ><TH |
| >0</TH |
| ></TR |
| ></THEAD |
| ><TBODY |
| VALIGN="TOP" |
| ><TR |
| ><A |
| NAME="V4L2-PIX-FMT-YUV444" |
| ></A |
| ><TD |
| ><CODE |
| CLASS="CONSTANT" |
| >V4L2_PIX_FMT_YUV444</CODE |
| ></TD |
| ><TD |
| >'Y444'</TD |
| ><TD |
| > </TD |
| ><TD |
| >Cb<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| >a<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ></TR |
| ><TR |
| ><A |
| NAME="V4L2-PIX-FMT-YUV555" |
| ></A |
| ><TD |
| ><CODE |
| CLASS="CONSTANT" |
| >V4L2_PIX_FMT_YUV555</CODE |
| ></TD |
| ><TD |
| >'YUVO'</TD |
| ><TD |
| > </TD |
| ><TD |
| >Cb<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| >a</TD |
| ><TD |
| >Y'<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ></TR |
| ><TR |
| ><A |
| NAME="V4L2-PIX-FMT-YUV565" |
| ></A |
| ><TD |
| ><CODE |
| CLASS="CONSTANT" |
| >V4L2_PIX_FMT_YUV565</CODE |
| ></TD |
| ><TD |
| >'YUVP'</TD |
| ><TD |
| > </TD |
| ><TD |
| >Cb<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| >Y'<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >5</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ><TD |
| > </TD |
| ></TR |
| ><TR |
| ><A |
| NAME="V4L2-PIX-FMT-YUV32" |
| ></A |
| ><TD |
| ><CODE |
| CLASS="CONSTANT" |
| >V4L2_PIX_FMT_YUV32</CODE |
| ></TD |
| ><TD |
| >'YUV4'</TD |
| ><TD |
| > </TD |
| ><TD |
| >a<SUB |
| >7</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >6</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >5</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >a<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| >Y'<SUB |
| >7</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >6</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >5</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Y'<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| >Cb<SUB |
| >7</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >6</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >5</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cb<SUB |
| >0</SUB |
| ></TD |
| ><TD |
| > </TD |
| ><TD |
| >Cr<SUB |
| >7</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >6</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >5</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >4</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >3</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >2</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >1</SUB |
| ></TD |
| ><TD |
| >Cr<SUB |
| >0</SUB |
| ></TD |
| ></TR |
| ></TBODY |
| ></TABLE |
| ></DIV |
| ><P |
| >Bit 7 is the most significant bit. The value of a = alpha |
| bits is undefined when reading from the driver, ignored when writing |
| to the driver, except when alpha blending has been negotiated for a |
| <A |
| HREF="x6570.htm" |
| >Video Overlay</A |
| > or <A |
| HREF="x6909.htm" |
| >Video Output Overlay</A |
| >.</P |
| ></DIV |
| ><DIV |
| CLASS="NAVFOOTER" |
| ><HR |
| ALIGN="LEFT" |
| WIDTH="100%"><TABLE |
| SUMMARY="Footer navigation table" |
| WIDTH="100%" |
| BORDER="0" |
| CELLPADDING="0" |
| CELLSPACING="0" |
| ><TR |
| ><TD |
| WIDTH="33%" |
| ALIGN="left" |
| VALIGN="top" |
| ><A |
| HREF="x3891.htm" |
| ACCESSKEY="P" |
| >Prev</A |
| ></TD |
| ><TD |
| WIDTH="34%" |
| ALIGN="center" |
| VALIGN="top" |
| ><A |
| HREF="book1.htm" |
| ACCESSKEY="H" |
| >Home</A |
| ></TD |
| ><TD |
| WIDTH="33%" |
| ALIGN="right" |
| VALIGN="top" |
| ><A |
| HREF="r4185.htm" |
| ACCESSKEY="N" |
| >Next</A |
| ></TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="33%" |
| ALIGN="left" |
| VALIGN="top" |
| >YUV Formats</TD |
| ><TD |
| WIDTH="34%" |
| ALIGN="center" |
| VALIGN="top" |
| ><A |
| HREF="x3891.htm" |
| ACCESSKEY="U" |
| >Up</A |
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| VALIGN="top" |
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| ></TR |
| ></TABLE |
| ></DIV |
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| ></HTML |
| > |