flvmux: Consider timestamps before segment start to map to segment start

Instead of mapping them to running time 0, which is wrong if e.g. the segment
base is not equal to 0.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7798>

diff --git a/subprojects/gst-plugins-good/gst/flv/gstflvmux.c b/subprojects/gst-plugins-good/gst/flv/gstflvmux.c
index 338e5a52a80828324910f05803d7cb7674cd8d13..b7326f20440e171b24f81815348cca41f73b70cc 100644 (file)
--- a/subprojects/gst-plugins-good/gst/flv/gstflvmux.c
+++ b/subprojects/gst-plugins-good/gst/flv/gstflvmux.c
@@ -1674,9 +1674,9 @@ static GstClockTime
 gst_flv_mux_segment_to_running_time (const GstSegment * segment, GstClockTime t)
 {
   /* we can get a dts before the segment, if dts < pts and pts is inside
-   * the segment, so we consider early times as 0 */
+   * the segment, so we consider early times to map to segment start */
   if (t < segment->start)
-    return 0;
+    t = segment->start;
   return gst_segment_to_running_time (segment, GST_FORMAT_TIME, t);
 }