---
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/kunpengboostkithistory/251RC1/accel/kunpengcps_hw265enc_06_0009.html
sourcePath: /source/zh/kunpengboostkithistory/251RC1/accel/kunpengcps_hw265enc_06_0009.html
indexId: 7c41c314f6d4efed952d6847761c1e00d95b91cbd6c1ced19d99e6cc6754984879
---
# 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
```


  回显信息如下所示：

```
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.
-start <integer>       First frame to be encoded. (0-N)
-frames <integer>      Number of frames to be encoded.
-channel <integer>     Channel ID for encoder .
-repeat_ps <bool>      Whether repeat SPS and PPS before each IDR.
-sublayer <interger>   Number of temporal sub-layer. (1-3)
-scenecut <bool>       Enable scenecut detection or not. 1:enable, 0:disable.
-low_delay <bool>      Encoding for low delay application.eg,video conferencing. 1: yes, 0: no.
-w <integer>           Image iWidth in pixels.
-h <integer>           Image iHeight in pixels.
-iStride <integer>      Stride for luma component in pixels.
-key <integer>         Key interval.must between [0, 65535]. -1: Only first. 1:All IDR frames.
-slice_mode <integer>     Slice mode
- 0: One frame as a slice.
- 1: fixed #LCU in slice.
- 2: fixed #bytes in slice
-slice_arg <integer>   Slice argument  .
-rc <integer>          Rate control ode. 0:constQP.
-br <integer>          Target Bitrate(kbps), [10kbps, 80*1000Mbps].
-fr <integer>          FrameRate * 1000, [5000, 300000].
-vbv_Delay <integer>   VBV Buffer Delay(ms), range is [500, 30000].
-skip <bool>           Enable frame skip or not.1:Support, 0:not support.
-qp <integer>          The initial QP used by encoder.-1 or [0,51].
-max_qp <integer>      Max QP,[0,51].
-min_qp <integer>      Min QP,[0,51].
-cb_qp_offset <integer>  pic_cb_qp_offset.[-12, 12].
-cr_qp_offset <integer>  pic_cr_qp_offset.[-12, 12].
-lp_cross_slice <bool>   In-Loop filter cross tiles. 1: cross, 0: not cross.
-lp_cross_tile  <bool>   In-Loop filter cross slices. 1: cross, 0: not cross.
-sao_luma <bool>         SAO is enabled for the luma component.
-sao_chroma <bool>       SAO is enabled for the chroma component.
-df_disable <bool>       Disable deblocking filter. 1:disable, 0:enable.
-df_beta <integer>       Beta offset div2, [-13, 13].
-df_tc <integer>         Tc offset div2,  [-13, 13].
-sar_w <integer>         Sample Aspect Ratio, [0, 65535].
-sar_h <integer>         Sample Aspect Ratio, [0, 65535].
-sei_size <integer>      SEI size in byte.
-sei_data <string>       SEI Data.
-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.
```


3. 验证HW265Enc编码器版本信息。

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


  回显信息如下所示：

```
Product Name: Kunpeng BoostKit
Product Version: 25.1.RC1
Component Name: BoostKit-hw265enc
Component Version: 1.0.0
Component AppendInfo: ffmpeg-7.0.1
```