在38E DV500开发板上使用ffmpeg来调试云台，持续报错Segmentation fault 问题出在哪里呢

1.移植的ffmpeg是经开发板工具链交叉编译后的我把lib、bin这两个里面的文件分别放在开发板系统里lib、bin两个文件下
2.代码编译通过后在开发板运行等连上云台的rtsp视频流后10-15秒左右后报错Segmentation fault.

~ # ffmpeg -version
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 10.3.0 (GCC-10.3.0 glibc-2.34 ver100.140 2023-11-23 12:00:00)
configuration: —arch=aarch64 —target-os=linux —cross-prefix=/opt/linux/x86-arm/aarch64-v01c01-linux-gnu-gcc/bin/aarch64-v01c01-linux-gnu- —enable-cross-compile —prefix=/opt/aarch64-ffmpeg —enable-shared —disable-static —enable-encoder=mjpeg —enable-decoder=mjpeg —extra-cflags=-I/opt/aarch64-libs/include —extra-ldflags=’-L/opt/aarch64-libs/lib -Wl,-rpath-link=/opt/aarch64-libs/lib’
libavutil 56. 31.100 / 56. 31.100
libavcodec 58. 54.100 / 58. 54.100
libavformat 58. 29.100 / 58. 29.100
libavdevice 58. 8.100 / 58. 8.100
libavfilter 7. 57.100 / 7. 57.100
libswscale 5. 5.100 / 5. 5.100
libswresample 3. 5.100 / 3. 5.100
上面是开发板上执行 ffmpeg -version命令后的输出结果 这样属于移植好没呢

/home # ./hinew
Memory: Free 20720 KB / Total 103932 KB
Memory: Free 20460 KB / Total 103932 KB
Memory: Free 20128 KB / Total 103932 KB
Memory: Free 20128 KB / Total 103932 KB
Memory: Free 20128 KB / Total 103932 KB
Memory: Free 20128 KB / Total 103932 KB
Memory: Free 20128 KB / Total 103932 KB
Memory: Free 20128 KB / Total 103932 KB
[swscaler @ 0x157bea00] No accelerated colorspace conversion found from yuv420p to rgb24.
Memory: Free 19876 KB / Total 103932 KB
Memory: Free 19876 KB / Total 103932 KB
[hevc @ 0x1574f420] Could not find ref with POC 25
Memory: Free 16376 KB / Total 103932 KB
Memory: Free 16376 KB / Total 103932 KB
Memory: Free 16376 KB / Total 103932 KB
Memory: Free 16376 KB / Total 103932 KB
Memory: Free 16376 KB / Total 103932 KB
[swscaler @ 0x157bea00] One of the input parameters to sws_scale() is NULL, please check the calling code
程序中加上打印开发板可用的运行内存后，上面是打印的信息