diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst index 6a387f9df3ba..cf8e4dfbfbd4 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -14,7 +14,7 @@ are often referred to as greyscale formats. - In all the tables that follow, bit 7 is the most significant bit in a byte. - Formats are described with the minimum number of pixels needed to create a byte-aligned repeating pattern. `...` indicates repetition of the pattern. - - Y'\ :sub:`x`\ [9:2] denotes bits 9 to 2 of the Y' value for pixel at colum + - Y'\ :sub:`x`\ [9:2] denotes bits 9 to 2 of the Y' value for pixel at column `x`. - `0` denotes padding bits set to 0. @@ -103,6 +103,17 @@ are often referred to as greyscale formats. - ... - ... + * .. _V4L2-PIX-FMT-Y012: + + - ``V4L2_PIX_FMT_Y012`` + - 'Y012' + + - Y'\ :sub:`0`\ [3:0] `0000` + - Y'\ :sub:`0`\ [11:4] + - ... + - ... + - ... + * .. _V4L2-PIX-FMT-Y14: - ``V4L2_PIX_FMT_Y14`` @@ -146,3 +157,7 @@ are often referred to as greyscale formats. than 16 bits. For example, 10 bits per pixel uses values in the range 0 to 1023. For the IPU3_Y10 format 25 pixels are packed into 32 bytes, which leaves the 6 most significant bits of the last byte padded with 0. + + For Y012 and Y12 formats, Y012 places its data in the 12 high bits, with + padding zeros in the 4 low bits, in contrast to the Y12 format, which has + its padding located in the most significant bits of the 16 bit word. |