avutil/timestamp: change precision of av_ts_make_time_string()

By calling the av_ts_make_time_string2() from the function we can fix the
precision issue.

Signed-off-by: Marton Balint <cus@passwd.hu>

libavutil/timestamp.h

@@ -73,9 +73,7 @@ char *av_ts_make_time_string2(char *buf, int64_t ts, AVRational tb);
 static inline char *av_ts_make_time_string(char *buf, int64_t ts,
                                            const AVRational *tb)
 {
-    if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS");
-    else                      snprintf(buf, AV_TS_MAX_STRING_SIZE, "%.6g", av_q2d(*tb) * ts);
-    return buf;
+    return av_ts_make_time_string2(buf, ts, *tb);
 }
 
 /**

tests/ref/fate/filter-metadata-scdet

@@ -1,11 +1,11 @@
 pts=1620|tag:lavfi.scd.score=59.252|tag:lavfi.scd.mafd=60.175|tag:lavfi.scd.time=2.7
 pts=4140|tag:lavfi.scd.score=36.070|tag:lavfi.scd.mafd=44.209|tag:lavfi.scd.time=6.9
-pts=5800|tag:lavfi.scd.score=55.819|tag:lavfi.scd.mafd=55.819|tag:lavfi.scd.time=9.66667
+pts=5800|tag:lavfi.scd.score=55.819|tag:lavfi.scd.mafd=55.819|tag:lavfi.scd.time=9.666667
 pts=6720|tag:lavfi.scd.score=18.580|tag:lavfi.scd.mafd=22.505|tag:lavfi.scd.time=11.2
 pts=8160|tag:lavfi.scd.score=49.240|tag:lavfi.scd.mafd=49.444|tag:lavfi.scd.time=13.6
-pts=9760|tag:lavfi.scd.score=51.497|tag:lavfi.scd.mafd=51.801|tag:lavfi.scd.time=16.2667
-pts=14080|tag:lavfi.scd.score=34.165|tag:lavfi.scd.mafd=34.337|tag:lavfi.scd.time=23.4667
-pts=15700|tag:lavfi.scd.score=58.310|tag:lavfi.scd.mafd=58.315|tag:lavfi.scd.time=26.1667
-pts=18500|tag:lavfi.scd.score=16.504|tag:lavfi.scd.mafd=19.603|tag:lavfi.scd.time=30.8333
+pts=9760|tag:lavfi.scd.score=51.497|tag:lavfi.scd.mafd=51.801|tag:lavfi.scd.time=16.266667
+pts=14080|tag:lavfi.scd.score=34.165|tag:lavfi.scd.mafd=34.337|tag:lavfi.scd.time=23.466667
+pts=15700|tag:lavfi.scd.score=58.310|tag:lavfi.scd.mafd=58.315|tag:lavfi.scd.time=26.166667
+pts=18500|tag:lavfi.scd.score=16.504|tag:lavfi.scd.mafd=19.603|tag:lavfi.scd.time=30.833333
 pts=20040|tag:lavfi.scd.score=13.764|tag:lavfi.scd.mafd=19.060|tag:lavfi.scd.time=33.4
-pts=21760|tag:lavfi.scd.score=64.451|tag:lavfi.scd.mafd=64.551|tag:lavfi.scd.time=36.2667
+pts=21760|tag:lavfi.scd.score=64.451|tag:lavfi.scd.mafd=64.551|tag:lavfi.scd.time=36.266667

tests/ref/fate/filter-metadata-silencedetect

@@ -1,5 +1,5 @@
 pts=0|tag:lavfi.silence_duration=0.523107|tag:lavfi.silence_end=0.690023|tag:lavfi.silence_start=0.736417
-pts=46080|tag:lavfi.silence_start=1.27626|tag:lavfi.silence_end=1.80751|tag:lavfi.silence_duration=0.531247
+pts=46080|tag:lavfi.silence_start=1.276259|tag:lavfi.silence_end=1.807506|tag:lavfi.silence_duration=0.531247
 pts=92160
 pts=138240
 pts=184320