---
title: 验证HW265Enc功能
description: "验证HW265Enc编码器是否已经集成。"
url: https://www.hikunpeng.com/document/detail/zh/boostmedia/hw265/kunpengcps_hw265enc_06_0009.html
sourcePath: /source/zh/boostmedia/hw265/kunpengcps_hw265enc_06_0009.html
indexId: 6c1971c8f2bd4327956c07e01ed6fb8a358917898b9fd27b664ba6fc149f23a460
---
# 验证HW265Enc功能

验证HW265Enc编码器是否已经集成。

1. 配置动态库搜索路径。
  解压完成后，默认位置为“~/dependency/”，因此需要手动配置对应环境变量。

```
export LD_LIBRARY_PATH=
~
/dependency/lib:$LD_LIBRARY_PATH
```


2. 验证是否已集成HW265Enc编码器。

```
./bin/CloudHw265App -h
```


  回显信息参考示例如下：

```
H265 Encoder
Syntax: Encoder.exe -c ConfigFile [options]
Options:
-h                     List all options
-v                     Get HW265 encoder version info.
-i <string>            Input YUV4:2:0 file.
-b <string>            Output Bitstream file.
-c <string>            Configuration file.
-preset <integer>            Set the encoding quality level in the configuration file, support 2,3,5,6, default 3.
-frames <integer>      Number of frames to be encoded.
-channel <integer>     Channel ID for encoder .
-w <integer>           Image iWidth in pixels.
-h <integer>           Image iHeight in pixels.
-keyInt <integer>      Key interval.must between [0, 65535]. 0: Only first. 1:All IDR frames.
-rc <integer>          Rate control mode. 0:constQP.
-br <integer>          Target Bitrate(kbps), [40kbps, 300000kbps].
-crf <integer>         CRF mode control level, only effective in CRF mode. Support [0, 51], default 23.
-delay <integer>       Number of frames to be cached for time-domain analysis, [0, 150]
-sar_width <integer>   Sample Aspect Ratio, [0, 65535].
-sar_height <integer>  Sample Aspect Ratio, [0, 65535].
-qual_enh_mode <integer>         Quality enhance mode, [0, 4].
-qual_enh_level <integer>        Quality enhance level, [1, 8].
-qual_enh_thread_num <integer>   Quality enhance thread number.
-pass <integer>     Multi-pass encoding
- 0: off.
- 1: first pass.
- 2: second pass.
-fps_num <integer>      Numerator of the frame rate.
-fps_den <integer>      Denominator of the frame rate.
-FrmThreadNum <integer> Number of frame-level encoding threads, [1, 38].
-WppThreadNum <integer> Number of WPP row-level encoding threads, [1, 20].
-LookAheadThreads <integer> Number of lookahead pre-analysis threads, [1, 48].
-timebase_num <integer> Numerator of the time base.
-timebase_den <integer> Denominator of the time base.
-adap_i <integer>   Insert I-frames on scene changes
- 0: off.
- 1: on.
-bframes <integer>  Maximum consecutive B-frames, [0,7].
-repeatHeaders <bool>  Whether repeat VPS SPS PPS SEI before each IDR. 1:no, 0:yes. default: 0.
-hdrMode <bool>        hdr mode. 0: OFF, 1:hdr 10. default: 0.
-max-cll <integer>      Max Content Light Level (nits), [0, 65535].
-max-fall <integer>  Max Picture Average Light Level (nits), [0, 65535].
-primaries-x0 <integer>         Display Primaries X0 Chromaticity Coordinate, [0, 65535].
-primaries-y0 <integer>         Display Primaries Y0 Chromaticity Coordinate, [0, 65535].
-primaries-x1 <integer>         Display Primaries X1 Chromaticity Coordinate, [0, 65535].
-primaries-y1 <integer>         Display Primaries Y1 Chromaticity Coordinate, [0, 65535].
-primaries-x2 <integer>         Display Primaries X2 Chromaticity Coordinate, [0, 65535].
-primaries-y2 <integer>         Display Primaries Y2 Chromaticity Coordinate, [0, 65535].
-white-x <integer>                White Point X Chromaticity Coordinate, [0, 65535].
-white-y <integer>                White Point Y Chromaticity Coordinate, [0, 65535].
-max-luminance <integer>  Max Display Mastering Luminance (nits), [0, 4294967295].
-min-luminance <integer>  Min Display Mastering Luminance (nits), [0, 4294967295].
-atc-sei <integer>  Preferred transfer characteristics. [0, 255].
```


3. 验证HW265Enc编码器版本信息。

```
./bin/CloudHw265App -v
```


  回显信息参考示例如下：

```
Product Name: Kunpeng BoostKit
Product Version: 26.1.RC1
Component Name: BoostKit-boostmedia-hw265enc
Component Version: 1.2.0
Component AppendInfo: ffmpeg-7.0.1
```