2023-10-26 13:54:33 CST W43D4

avutil_timestamp.go

@@ -0,0 +1,33 @@
+package ffmpeg
+
+/*
+#include <libavutil/timestamp.h>
+*/
+import "C"
+
+const (
+	AV_TS_MAX_STRING_SIZE = C.AV_TS_MAX_STRING_SIZE
+)
+
+// AvTsMakeString makes a timestamp string.
+func AvTsMakeString(ts int64) string {
+	b := make([]C.char, AV_TS_MAX_STRING_SIZE+1)
+	return C.GoString(C.av_ts_make_string((*C.char)(&b[0]), (C.int64_t)(ts)))
+}
+
+// AvTs2str
+func AvTs2str[T HelperInteger](ts T) string {
+	return AvTsMakeString(int64(ts))
+}
+
+// AvTsMakeTimeString makes a timestamp string.
+func AvTsMakeTimeString(ts int64, tb *AVRational) string {
+	b := make([]C.char, AV_TS_MAX_STRING_SIZE+1)
+	return C.GoString(C.av_ts_make_time_string((*C.char)(&b[0]),
+		(C.int64_t)(ts), (*C.struct_AVRational)(tb)))
+}
+
+// AvTs2timestr
+func AvTs2timestr[T HelperInteger](ts T, tb *AVRational) string {
+	return AvTsMakeTimeString((int64)(ts), tb)
+}