rv1126 mpp_enc_test.cc 报错fpsInNum参数不合法

log如下：
media get entity by name: rockchip-mipi-csi2 is null
media get entity by name: rkcif-lite-lvds-subdev is null
media get entity by name: rkisp-mpfbc-subdev is null
media get entity by name: rkisp_dmapath is null
media get entity by name: rockchip-mipi-dphy-rx is null
librga:RGA_GET_VERSION:3.02,3.020000
ctx=0x33e48,ctx->rgaFd=3
Rga built version:version:1.00
Had init the rga dev ctx = 0x33e48
Rga built version:version:1.00
input file path: test.nv12
output file path: output.h264
input format: nv12
output format: video:h264
width, height: 320, 240

Encoder:
ffmpeg_aud ffmpeg_vid rkmpp

mpp[1432]: mpp_rt: NOT found ion allocator
mpp[1432]: mpp_rt: found drm allocator
mpp[1432]: mpp_info: mpp version: unknown mpp version for missing VCS info
MPP Encoder: MPPConfig: cfg init sucess!
ERROR: MPP Encoder: fpsInNum invalid value(-1493299168)**
Init config of encoder rkmpp failed
mpp[1432]: mpp_meta: ~MppMetaService cleaning leaked metadata
mpp[1432]: mpp_buffer: ~MppBufferService cleaning leaked group

瑞芯微原版例程。