| Value | Meaning | 
|---|---|
| MPV_LOG_LEVEL_NONE0 | "no" - disable absolutely all messages | 
| MPV_LOG_LEVEL_FATAL10 | "fatal" - critical/aborting errors | 
| MPV_LOG_LEVEL_ERROR20 | "error" - simple errors | 
| MPV_LOG_LEVEL_WARN30 | "warn" - possible problems | 
| MPV_LOG_LEVEL_INFO40 | "info" - informational message | 
| MPV_LOG_LEVEL_V50 | "v" - noisy informational message | 
| MPV_LOG_LEVEL_DEBUG60 | "debug" - very noisy technical information | 
| MPV_LOG_LEVEL_TRACE70 | "trace" - extremely noisy | 
Numeric log levels. The lower the number, the more important the message is. MPV_LOG_LEVEL_NONE is never used when receiving messages. The string in the comment after the value is the name of the log level as used for the mpv_request_log_messages() function. Unused numeric values are unused, but reserved for future use.