fix: enforce transcoding resource controls

internal/service/runtime_settings_test.go

@@ -0,0 +1,33 @@
+package service
+
+import (
+	"testing"
+
+	"github.com/ShukeBta/MediaStationGo/internal/config"
+)
+
+func TestApplyRuntimeSettingTranscodeSwitches(t *testing.T) {
+	cfg := &config.Config{}
+	cfg.Transcoder.Enabled = true
+	cfg.Transcoder.HardwareAccel = false
+
+	ApplyRuntimeSetting(cfg, "transcode.enabled", "false")
+	if cfg.Transcoder.Enabled {
+		t.Fatal("transcode.enabled=false should disable transcoding")
+	}
+
+	ApplyRuntimeSetting(cfg, "transcode.hw_enabled", "true")
+	if !cfg.Transcoder.HardwareAccel {
+		t.Fatal("transcode.hw_enabled=true should enable hardware accel")
+	}
+
+	ApplyRuntimeSetting(cfg, "transcode.hw_accel", "nvenc")
+	if cfg.Transcoder.Encoder != "nvenc" {
+		t.Fatalf("encoder = %q, want nvenc", cfg.Transcoder.Encoder)
+	}
+
+	ApplyRuntimeSetting(cfg, "transcode.max_jobs", "1")
+	if cfg.Transcoder.MaxConcurrent != 1 {
+		t.Fatalf("max concurrent = %d, want 1", cfg.Transcoder.MaxConcurrent)
+	}
+}