[Backport]: demux: dash: have startnumber default when parsing timelines
refs #27164 (closed)
(cherry picked from commit 9ba23e7d) Signed-off-by: Hugo Beauzée-Luyssen hugo@beauzee.fr
refs #27164 (closed)
(cherry picked from commit 9ba23e7d) Signed-off-by: Hugo Beauzée-Luyssen hugo@beauzee.fr
VideoLAN code repository instance