[FFmpeg-devel] [PATCH v2] lavf/jacosubdec: compute subtitle duration correctly
michael at niedermayer.cc
Wed Feb 20 22:10:09 EET 2019
On Tue, Feb 19, 2019 at 10:29:40AM +0100, Paul B Mahol wrote:
> On 2/19/19, Adam Sampson <ats at offog.org> wrote:
> > When a JACOsub subtitle has two timestamps, they represent its start and
> > end times (http://unicorn.us.com/jacosub/jscripts.html#l_times); the
> > duration is the difference between the two, not the sum of the two.
> > The subtitle end times in the FATE test for this were wrong as a result;
> > fix them too. (This test is based on JACOsub's demo.txt, and the end
> > time computed for the last line using @ now matches what the comments
> > there say it should be.)
> > Also tested in practice using MPV, a LaserDisc, and some authentic 1993
> > JACOsub files.
> > Signed-off-by: Adam Sampson <ats at offog.org>
> > ---
> > v2: update the test data too (thanks, Carl Eugen!)
> > libavformat/jacosubdec.c | 2 +-
> > tests/ref/fate/sub-jacosub | 22 +++++++++++-----------
> > 2 files changed, 12 insertions(+), 12 deletions(-)
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