Difference between revisions of "Xavier/Processors/HDAV Subsystem/JPEG"
< Xavier | Processors | HDAV Subsystem
m |
m |
||
| Line 3: | Line 3: | ||
</noinclude> | </noinclude> | ||
| + | __TOC__ | ||
| + | <br> | ||
The JPEG processing block is responsible for JPEG compression, decompression, image scaling, decoding (YUV420, YUV422H/V, YUV444, YUV400) and color space conversion (RGB to YUV). | The JPEG processing block is responsible for JPEG compression, decompression, image scaling, decoding (YUV420, YUV422H/V, YUV444, YUV400) and color space conversion (RGB to YUV). | ||
| − | =Features= | + | ==Features== |
* JPEG codec (8/12 bits per channel) | * JPEG codec (8/12 bits per channel) | ||
* JPEG2000 codec (8-16 bits per channel) | * JPEG2000 codec (8-16 bits per channel) | ||
| Line 21: | Line 23: | ||
** Planar for YUV444/YUV | ** Planar for YUV444/YUV | ||
| − | =Nvidia Hardware Accelerated Gstreamer JPEG Plugins= | + | ==Nvidia Hardware Accelerated Gstreamer JPEG Plugins== |
{| class="wikitable" style="margin-right: 22em;" | {| class="wikitable" style="margin-right: 22em;" | ||
|- | |- | ||
| Line 31: | Line 33: | ||
|} | |} | ||
| − | =Multimedia API= | + | ==Multimedia API== |
The Multimedia API provides the <code>NvJpegEncoder</code> and the <code>NvJpegDecoder</code> helper classes. The examples located in <code>~/tegra_multimedia_api/samples/05_jpeg_encode</code> and <code>~/tegra_multimedia_api/samples/06_jpeg_decode</code> provide more information on how to use this API. | The Multimedia API provides the <code>NvJpegEncoder</code> and the <code>NvJpegDecoder</code> helper classes. The examples located in <code>~/tegra_multimedia_api/samples/05_jpeg_encode</code> and <code>~/tegra_multimedia_api/samples/06_jpeg_decode</code> provide more information on how to use this API. | ||
Revision as of 22:32, 21 April 2020
|
The JPEG processing block is responsible for JPEG compression, decompression, image scaling, decoding (YUV420, YUV422H/V, YUV444, YUV400) and color space conversion (RGB to YUV).
Features
- JPEG codec (8/12 bits per channel)
- JPEG2000 codec (8-16 bits per channel)
Input (encode) format:
- Subsample format: YUV420
- Resolution (up to): 16K x 16K
- Pixel pack format
- Semi-planar/Planar for 420
Output (decode) formats:
- Resolution (up to): 16K x 16K
- Pixel pack format
- Semi-planar/Planar for YUV420
- YUY2/Planar for 422H/422V
- Planar for YUV444/YUV
Nvidia Hardware Accelerated Gstreamer JPEG Plugins
| Plugin | Description |
|---|---|
| nvjpegenc | JPEG encoder element |
| nvjpegdec | JPEG decoder element |
Multimedia API
The Multimedia API provides the NvJpegEncoder and the NvJpegDecoder helper classes. The examples located in ~/tegra_multimedia_api/samples/05_jpeg_encode and ~/tegra_multimedia_api/samples/06_jpeg_decode provide more information on how to use this API.
