Unable to mux utf8 subtitles using matroskamux or mp4mux.

[dbousamra2]

For some reason the code in the above email is not coming through. Here it
is:

gst-launch-1.0 \
  filesrc location=subtitles.srt ! subparse ! mux.subtitle_0 \
  videotestsrc num-buffers=100 ! videoconvert ! x264enc ! matroskamux
name=mux ! filesink location=output.mkv


1
00:00:02,110 --> 00:00:04,578
HELLO1

2
00:00:05,313 --> 00:00:06,871
HELLO2

3
00:00:07,014 --> 00:00:08,003
HELLO3


Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
ERROR: from element /GstPipeline:pipeline0/GstFileSrc:filesrc0: Internal
data stream error.
Additional debug info:
gstbasesrc.c(3055): gst_base_src_loop ():
/GstPipeline:pipeline0/GstFileSrc:filesrc0:
streaming stopped, reason not-negotiated (-4)
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...




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