2014年1月17日 · This demo show how to use VPU to decode baseline JPEG and how to use G2D to convert, crop and resize the VPU output image. The BSP version in this demo is …

2019年1月9日 · There is not a demo per se, but the unit test included with the Linux BSP supports jpeg decoder and encoder. Please refer to the following example I found from the L4.1.15 …

3 天之前 · From: Ming Qian <[email protected]> In order to decode a motion-jpeg bitstream, which doesn't provide a DHT, the driver will first decode a pattern jpeg and use the …

2022年10月27日 · NVIDIA在2018年6月发布了基于GPU加速的用于解码JPEG的nvJPEG，而实际上早在1998年，libjpeg/SIMD就开始使用SIMD指令集对JPEG编解码进行加速。 为什么JPEG …

This patch set adds the V4L2 driver for i.MX8QXP/QM JPEG encoder/decoder and it's dependencies. The driver was tested on i.MX8QXP, using a unit test application and the v4l2 …

2020年2月7日 · SDPS: boot -f imx-boot-imx8mmevk-sd.bin-flash_evk # These commands will be run when use SPL and will be skipped if no spl # SDPU will be deprecated. please use SDPV …

3 天之前 · Toggle navigation Patchwork Linux kernel and device drivers for NXP i.MX platforms

3 天之前 · On Fri, Apr 11, 2025 at 03:43:43PM +0800, [email protected] wrote: > From: Ming Qian <[email protected]> > > As the first frame in "repeat-mode" is the pattern, …

void mxc_jpeg_set_res(struct mxc_jpeg_desc *desc, u16 w, u16 h) desc->imgsize = w << 16 | h; void mxc_jpeg_set_line_pitch(struct mxc_jpeg_desc *desc, u32 line_pitch)

To avoid performance loss, use the smallest supported resolution 64x64 as the pattern jpeg size. But there is a hardware issue: when the JPEG decoded frame with a resolution that is no …