avmux: Blacklist ttml subtitles

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-libav/-/merge_requests/133>

diff --git a/ext/libav/gstavmux.c b/ext/libav/gstavmux.c
index 32c1832..2b347a3 100644 (file)
--- a/ext/libav/gstavmux.c
+++ b/ext/libav/gstavmux.c
@@ -908,6 +908,7 @@ gst_ffmpegmux_register (GstPlugin * plugin)
         (!strncmp (in_plugin->name, "ffmetadata", 10)) ||
         (!strncmp (in_plugin->name, "srt", 3)) ||
         (!strncmp (in_plugin->name, "scc", 3)) ||
+        !strcmp (in_plugin->name, "ttml") ||
         !strcmp (in_plugin->name, "segment") ||
         !strcmp (in_plugin->name, "stream_segment,ssegment") ||
         !strcmp (in_plugin->name, "jacosub") ||