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products:sbc:vim4:applications:hardware-encoding

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products:sbc:vim4:applications:hardware-encoding [2023/11/08 20:09]
nick [JPEG Hardware Encoding] 		products:sbc:vim4:applications:hardware-encoding [2024/04/21 21:36] (current)
nick [Library Source Code]
Line 54: Line 54:
 ==== JPEG Hardware Encoding ==== ==== JPEG Hardware Encoding ====
  
-<tabbox VIM4> 
- 
-```shell 
-jpeg_enc_test 1080p.nv12 dump.jpg 1920 1080 100 3 0 16 16 0 
-``` 
- 
-<tabbox VIM3/3L> 
  
 ```shell ```shell
 jpeg_enc_test 1080p.nv12 dump.jpg 1920 1080 100 3 0 8 8 0 jpeg_enc_test 1080p.nv12 dump.jpg 1920 1080 100 3 0 8 8 0
 ``` ```
-</tabbox> 
  
 The encoded file is ''dump.jpg''. The encoded file is ''dump.jpg''.
Line 93: Line 85:
  
 Here is an example to decode H264 file to NV12 and then encode to H264. Here is an example to decode H264 file to NV12 and then encode to H264.
- 
-As we also need to use the hardware decoder, so we need to setup parameters for it first. 
- 
-```shell 
-echo 1 | sudo tee /sys/module/amvdec_ports/parameters/multiplanar 
-echo 1 | sudo tee /sys/module/amvdec_ports/parameters/bypass_vpp 
-echo 0 | sudo tee /sys/module/amvdec_ports/parameters/enable_drm_mode 
-``` 
  
 Decoding & encoding: Decoding & encoding:
Line 117: Line 101:
  
 Here is an example to decode H264 file to NV12 and then encode to H265. Here is an example to decode H264 file to NV12 and then encode to H265.
- 
-As we also need to use the hardware decoder, so we need to setup parameters for it first. 
- 
-```shell 
-echo 1 | sudo tee /sys/module/amvdec_ports/parameters/multiplanar 
-echo 1 | sudo tee /sys/module/amvdec_ports/parameters/bypass_vpp 
-echo 0 | sudo tee /sys/module/amvdec_ports/parameters/enable_drm_mode 
-``` 
  
 Decoding & encoding: Decoding & encoding:
Line 149: Line 125:
 ===== Library Source Code ===== ===== Library Source Code =====
  
-  * H264/H265 [[https://github.com/numbqq/encoder_libs_aml/tree/VIM4/multiEnc | Library Source Code]], check REDME to build. +  * VIM4 H264/H265 [[gh>numbqq/encoder_libs_aml/tree/yocto-202311/multiEnc | Library Source Code of H264/H265 ]], check REDME to build. 
-  * JPEG [[https://github.com/numbqq/encoder_libs_aml/tree/VIM4/jpeg | Library Source Code]], check REDME to build.+  * VIM3/3L [[gh>numbqq/encoder_libs_aml/tree/yocto-202311/amvenc_264| H264 Library Source Code]] / [[gh>numbqq/encoder_libs_aml/tree/yocto-202311/amvenc_265| H265 Library Source Code]], check REDME to build. 
 +  * JPEG [[gh>numbqq/encoder_libs_aml/tree/yocto-202311/jpeg | Library Source Code of JPEG]], check REDME to build.
  
Last modified: 2023/11/08 20:09 by nick

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