record: increase default part duration to 1s (#3264)

internal/conf/conf_test.go

@@ -54,7 +54,7 @@ func TestConfFromFile(t *testing.T) {
 			SourceOnDemandCloseAfter:   10 * StringDuration(time.Second),
 			RecordPath:                 "./recordings/%path/%Y-%m-%d_%H-%M-%S-%f",
 			RecordFormat:               RecordFormatFMP4,
-			RecordPartDuration:         100000000,
+			RecordPartDuration:         StringDuration(1 * time.Second),
 			RecordSegmentDuration:      3600000000000,
 			RecordDeleteAfter:          86400000000000,
 			OverridePublisher:          true,

internal/conf/path.go

@@ -190,7 +190,7 @@ func (pconf *Path) setDefaults() {
 	// Record
 	pconf.RecordPath = "./recordings/%path/%Y-%m-%d_%H-%M-%S-%f"
 	pconf.RecordFormat = RecordFormatFMP4
-	pconf.RecordPartDuration = 100 * StringDuration(time.Millisecond)
+	pconf.RecordPartDuration = StringDuration(1 * time.Second)
 	pconf.RecordSegmentDuration = 3600 * StringDuration(time.Second)
 	pconf.RecordDeleteAfter = 24 * 3600 * StringDuration(time.Second)
 

mediamtx.yml

@@ -387,7 +387,7 @@ pathDefaults:
   # MPEG-TS segments are concatenation of 188-bytes packets, flushed to disk with this period.
   # When a system failure occurs, the last part gets lost.
   # Therefore, the part duration is equal to the RPO (recovery point objective).
-  recordPartDuration: 100ms
+  recordPartDuration: 1s
   # Minimum duration of each segment.
   recordSegmentDuration: 1h
   # Delete segments after this timespan.