Access violation in ffms2 5.0-RC1..5.0 in FFAudioSource()

[dmak]

Log reports ERROR: System exception - Access Violation for the script in the following line:

file="20230923.mp4"
FFIndex(file)

v1=FFVideoSource(file)
a1=FFAudioSource(file)  // ← reports "Access Violation" in this line

Works well with 2.40.
Problem with 5.0-RC1 and 5.0

AviSynth+ 3.7.2 (r3661, x64)

Similar to issue #262.

Streams as reported by ffprobe.exe:

ffprobe.exe -hide_banner 20230923.mp4
...
  Stream #0:0[0x1](eng): Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709), 1920x1080, 13676 kb/s, 29.91 fps, 30 tbr, 90k tbn (default)
  Stream #0:1[0x2](eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 256 kb/s (default)

Download MP4 sample from here.

[qyot27]

Update AviSynth+. The use of VI.SetChannelMask requires at least 3.7.3.

[dmak]

Indeed, it works with v3.7.5. What about documenting/adding this requirement:

• To release page
• To README.md

?