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--- products:sbc:vim3:applications:hardware-encoding [2022/07/06 10:08]
127.0.0.1 external edit
+++ products:sbc:vim3:applications:hardware-encoding [2023/11/03 02:39] (current)
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-====== Hardware Encoding ======
+====== VIM3/3L Hardware Encoding ======
+===== Introduction =====
+This document mainly introduces Hardware Encoding. You will learn how to use **h264** encoding and **h265** encoding.
+===== System Configuration =====
+Please make sure you use the latest image, if not please follow [[/products/sbc/common/configurations/upgrade-system|Upgrade The System]] to upgrade your system.
+===== For Linux with 5.15 kernel =====
+Please check [[products:sbc:vim4:applications:hardware-encoding| Hardware Encoding]].
+===== For Linux with 4.9 kernel =====
+==== H264 Hardware Encoding ====
+```shell
+$ h264EncoderDemo  1080p.nv21    1080p.h264 1920 1080 10 30 2000000 2000 1
+```
+The encoded file is ''1080p.h264''.
+<WRAP info >
+Get help information
+```shell
+$ h264EncoderDemo
+Amlogic AVC Encode API
+ usage: output [srcfile][outfile][width][height][gop][framerate][bitrate][num][fmt]
+  options  :
+  srcfile  : yuv data url in your root fs
+  outfile  : stream url in your root fs
+  width    : width
+  height   : height
+  gop      : I frame refresh interval
+  framerate: framerate
+   bitrate  : bit rate
+   num      : encode frame count
+   fmt      : encode input fmt 0:nv12 1:nv21 2:yv12 3:rgb888 4:bgr888
+```
+</WRAP>
+==== H265 Hardware Encoding ====
+```shell
+$ h265EncoderDemo  1080p.nv21   1080p.h265  1920 1080 0 30 1000000 2000 0
+```
+The encoded file is ''1080p.h265''.
+<WRAP info >
+Get help information
+```shell
+$ h265EncoderDemo
+Amlogic AVC Encode API
+ usage: output [srcfile][outfile][width][height][gop][framerate][bitrate][num]
+  options  :
+  srcfile  : yuv data url in your root fs
+  outfile  : stream url in your root fs
+  width    : width
+  height   : height
+  gop      : I frame refresh interval
+  framerate: framerate
+   bitrate  : bit rate
+   num      : encode frame count
+   fmt      : encode input fmt 0:nv21, 1:nv12, 2:RGB888
+```
+</WRAP>
+==== Library Source Code ====
+[[gh>numbqq/encoder_libs_aml]]

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