| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _packed-yuv: |
| |
| ****************** |
| Packed YUV formats |
| ****************** |
| |
| *man Packed YUV formats(2)* |
| |
| Packed YUV formats |
| |
| |
| Description |
| =========== |
| |
| 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. |
| |
| |
| |
| .. flat-table:: Packed YUV Image Formats |
| :header-rows: 2 |
| :stub-columns: 0 |
| |
| |
| - .. row 1 |
| |
| - Identifier |
| |
| - Code |
| |
| - |
| - :cspan:`7` Byte 0 in memory |
| |
| - |
| - :cspan:`7` Byte 1 |
| |
| - |
| - :cspan:`7` Byte 2 |
| |
| - |
| - :cspan:`7` Byte 3 |
| |
| - .. row 2 |
| |
| - |
| - |
| - Bit |
| |
| - 7 |
| |
| - 6 |
| |
| - 5 |
| |
| - 4 |
| |
| - 3 |
| |
| - 2 |
| |
| - 1 |
| |
| - 0 |
| |
| - |
| - 7 |
| |
| - 6 |
| |
| - 5 |
| |
| - 4 |
| |
| - 3 |
| |
| - 2 |
| |
| - 1 |
| |
| - 0 |
| |
| - |
| - 7 |
| |
| - 6 |
| |
| - 5 |
| |
| - 4 |
| |
| - 3 |
| |
| - 2 |
| |
| - 1 |
| |
| - 0 |
| |
| - |
| - 7 |
| |
| - 6 |
| |
| - 5 |
| |
| - 4 |
| |
| - 3 |
| |
| - 2 |
| |
| - 1 |
| |
| - 0 |
| |
| - .. _V4L2-PIX-FMT-YUV444: |
| |
| - ``V4L2_PIX_FMT_YUV444`` |
| |
| - 'Y444' |
| |
| - |
| - Cb\ :sub:`3` |
| |
| - Cb\ :sub:`2` |
| |
| - Cb\ :sub:`1` |
| |
| - Cb\ :sub:`0` |
| |
| - Cr\ :sub:`3` |
| |
| - Cr\ :sub:`2` |
| |
| - Cr\ :sub:`1` |
| |
| - Cr\ :sub:`0` |
| |
| - |
| - a\ :sub:`3` |
| |
| - a\ :sub:`2` |
| |
| - a\ :sub:`1` |
| |
| - a\ :sub:`0` |
| |
| - Y'\ :sub:`3` |
| |
| - Y'\ :sub:`2` |
| |
| - Y'\ :sub:`1` |
| |
| - Y'\ :sub:`0` |
| |
| - .. _V4L2-PIX-FMT-YUV555: |
| |
| - ``V4L2_PIX_FMT_YUV555`` |
| |
| - 'YUVO' |
| |
| - |
| - Cb\ :sub:`2` |
| |
| - Cb\ :sub:`1` |
| |
| - Cb\ :sub:`0` |
| |
| - Cr\ :sub:`4` |
| |
| - Cr\ :sub:`3` |
| |
| - Cr\ :sub:`2` |
| |
| - Cr\ :sub:`1` |
| |
| - Cr\ :sub:`0` |
| |
| - |
| - a |
| |
| - Y'\ :sub:`4` |
| |
| - Y'\ :sub:`3` |
| |
| - Y'\ :sub:`2` |
| |
| - Y'\ :sub:`1` |
| |
| - Y'\ :sub:`0` |
| |
| - Cb\ :sub:`4` |
| |
| - Cb\ :sub:`3` |
| |
| - .. _V4L2-PIX-FMT-YUV565: |
| |
| - ``V4L2_PIX_FMT_YUV565`` |
| |
| - 'YUVP' |
| |
| - |
| - Cb\ :sub:`2` |
| |
| - Cb\ :sub:`1` |
| |
| - Cb\ :sub:`0` |
| |
| - Cr\ :sub:`4` |
| |
| - Cr\ :sub:`3` |
| |
| - Cr\ :sub:`2` |
| |
| - Cr\ :sub:`1` |
| |
| - Cr\ :sub:`0` |
| |
| - |
| - Y'\ :sub:`4` |
| |
| - Y'\ :sub:`3` |
| |
| - Y'\ :sub:`2` |
| |
| - Y'\ :sub:`1` |
| |
| - Y'\ :sub:`0` |
| |
| - Cb\ :sub:`5` |
| |
| - Cb\ :sub:`4` |
| |
| - Cb\ :sub:`3` |
| |
| - .. _V4L2-PIX-FMT-YUV32: |
| |
| - ``V4L2_PIX_FMT_YUV32`` |
| |
| - 'YUV4' |
| |
| - |
| - a\ :sub:`7` |
| |
| - a\ :sub:`6` |
| |
| - a\ :sub:`5` |
| |
| - a\ :sub:`4` |
| |
| - a\ :sub:`3` |
| |
| - a\ :sub:`2` |
| |
| - a\ :sub:`1` |
| |
| - a\ :sub:`0` |
| |
| - |
| - Y'\ :sub:`7` |
| |
| - Y'\ :sub:`6` |
| |
| - Y'\ :sub:`5` |
| |
| - Y'\ :sub:`4` |
| |
| - Y'\ :sub:`3` |
| |
| - Y'\ :sub:`2` |
| |
| - Y'\ :sub:`1` |
| |
| - Y'\ :sub:`0` |
| |
| - |
| - Cb\ :sub:`7` |
| |
| - Cb\ :sub:`6` |
| |
| - Cb\ :sub:`5` |
| |
| - Cb\ :sub:`4` |
| |
| - Cb\ :sub:`3` |
| |
| - Cb\ :sub:`2` |
| |
| - Cb\ :sub:`1` |
| |
| - Cb\ :sub:`0` |
| |
| - |
| - Cr\ :sub:`7` |
| |
| - Cr\ :sub:`6` |
| |
| - Cr\ :sub:`5` |
| |
| - Cr\ :sub:`4` |
| |
| - Cr\ :sub:`3` |
| |
| - Cr\ :sub:`2` |
| |
| - Cr\ :sub:`1` |
| |
| - Cr\ :sub:`0` |
| |
| |
| 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 |
| :ref:`Video Overlay <overlay>` or :ref:`Video Output Overlay <osd>`. |