ZeroDivisionError: float division by zero

[lihan1719]

Using cuda for inference.
VIDIOC_REQBUFS: Inappropriate ioctl for device
Reading video frames...
Number of frames available for inference: 0
Extracting raw audio...
ffmpeg version 4.3 Copyright (c) 2000-2020 the FFmpeg developers
built with gcc 7.3.0 (crosstool-NG 1.23.0.449-a04d0)
configuration: --prefix=/opt/conda/conda-bld/ffmpeg_1597178665428/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeh --cc=/opt/conda/conda-bld/ffmpeg_1597178665428/_build_env/bin/x86_64-conda_cos6-linux-gnu-cc --disable-doc --disable-openssl --enable-avresample --enable-gnutls --enable-hardcoded-tables --enable-libfreetype --enable-libopenh264 --enable-pic --enable-pthreads --enable-shared --disable-static --enable-version3 --enable-zlib --enable-libmp3lame
libavutil 56. 51.100 / 56. 51.100
libavcodec 58. 91.100 / 58. 91.100
libavformat 58. 45.100 / 58. 45.100
libavdevice 58. 10.100 / 58. 10.100
libavfilter 7. 85.100 / 7. 85.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 7.100 / 5. 7.100
libswresample 3. 7.100 / 3. 7.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'inputs/kimk_7s_raw.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : https://clipchamp.com
comment : Create videos with https://clipchamp.com/en/video-editor - free online video editor, video compressor, video converter.
Duration: 00:00:08.48, start: 0.000000, bitrate: 7936 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080, 7778 kb/s, 30 fps, 30 tbr, 15360 tbn, 30720 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 192 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:1 -> #0:0 (aac (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, wav, to 'temp/temp.wav':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
ICMT : Create videos with https://clipchamp.com/en/video-editor - free online video editor, video compressor, video converter.
ISFT : Lavf58.45.100
Stream #0:0(und): Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16, 1411 kb/s (default)
Metadata:
handler_name : SoundHandler
encoder : Lavc58.91.100 pcm_s16le
size= 1456kB time=00:00:08.45 bitrate=1411.4kbits/s speed=1.18e+03x
video:0kB audio:1456kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.013817%
(80, 677)
Traceback (most recent call last):
File "inference.py", line 280, in
main()
File "inference.py", line 232, in main
mel_idx_multiplier = 80./fps
ZeroDivisionError: float division by zero