y, -v etc.) can be specified either as a list/tuple/set of strings, or one space-separated string … WebParameters: executable – path to ffmpeg executable by default the ffmpeg command will be searched for in the PATH, but can be overridden with an absolute path to ffmpeg executable global_options (iterable) – global options passed to ffmpeg executable (e.g. If you are looking to see if the command exited with a non-zero exit status (generally best way to detect failure) then you can look at the return code ($? gets the last command's return code in bash). WebI think it depends on what you mean by fail. The 32 bits of that result are further broken up to provide information. To give more detail: the wait* () family of system calls in UNIX encode the result of a process into a single 32bit integer. Converting -1 to unsigned 8-bit gives 255. Because in UNIX/POSIX, the exit code of a program is defined to be an unsigned 8-bit value. Why do I get error 255 when returning -1 - Unix & Linux Stack … Without that audio cannot work, set audio to false and see if things work any better. I notice it hasn’t pulled in ffmpeg-for-homebridge for some reason. WebOdd, no output at all other than the failure…. FFmpeg exited with code: null and signal: SIGABRT (Unexpected)

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