For regression test, add srs-bench to 3rdparty

trunk/3rdparty/srs-bench/vendor/github.com/pion/logging/scoped.go

@@ -0,0 +1,72 @@
+package logging
+
+import (
+	"sync/atomic"
+)
+
+// LogLevel represents the level at which the logger will emit log messages
+type LogLevel int32
+
+// Set updates the LogLevel to the supplied value
+func (ll *LogLevel) Set(newLevel LogLevel) {
+	atomic.StoreInt32((*int32)(ll), int32(newLevel))
+}
+
+// Get retrieves the current LogLevel value
+func (ll *LogLevel) Get() LogLevel {
+	return LogLevel(atomic.LoadInt32((*int32)(ll)))
+}
+
+func (ll LogLevel) String() string {
+	switch ll {
+	case LogLevelDisabled:
+		return "Disabled"
+	case LogLevelError:
+		return "Error"
+	case LogLevelWarn:
+		return "Warn"
+	case LogLevelInfo:
+		return "Info"
+	case LogLevelDebug:
+		return "Debug"
+	case LogLevelTrace:
+		return "Trace"
+	default:
+		return "UNKNOWN"
+	}
+}
+
+const (
+	// LogLevelDisabled completely disables logging of any events
+	LogLevelDisabled LogLevel = iota
+	// LogLevelError is for fatal errors which should be handled by user code,
+	// but are logged to ensure that they are seen
+	LogLevelError
+	// LogLevelWarn is for logging abnormal, but non-fatal library operation
+	LogLevelWarn
+	// LogLevelInfo is for logging normal library operation (e.g. state transitions, etc.)
+	LogLevelInfo
+	// LogLevelDebug is for logging low-level library information (e.g. internal operations)
+	LogLevelDebug
+	// LogLevelTrace is for logging very low-level library information (e.g. network traces)
+	LogLevelTrace
+)
+
+// LeveledLogger is the basic pion Logger interface
+type LeveledLogger interface {
+	Trace(msg string)
+	Tracef(format string, args ...interface{})
+	Debug(msg string)
+	Debugf(format string, args ...interface{})
+	Info(msg string)
+	Infof(format string, args ...interface{})
+	Warn(msg string)
+	Warnf(format string, args ...interface{})
+	Error(msg string)
+	Errorf(format string, args ...interface{})
+}
+
+// LoggerFactory is the basic pion LoggerFactory interface
+type LoggerFactory interface {
+	NewLogger(scope string) LeveledLogger
+}