[nginx] Mp4: fixed handling an empty run of chunks in stsc atom.

details: https://github.com/nginx/nginx/commit/4712dee8820cf6af417b1932d9ef65774a1ee1b3 branches: stable-1.26 commit:4712dee8820cf6af417b1932d9ef65774a1ee1b3 user: Roman Arutyunyan date: Mon, 23 Sep 2024 15:51:30 +0400 description: Mp4: fixed handling an empty run of chunks in st

[nginx] Mp4: fixed handling an empty run of chunks in stsc atom.

details: https://github.com/nginx/nginx/commit/6ec099a3786f2ddbe007009d5526ff2ec9316d23 branches: master commit:6ec099a3786f2ddbe007009d5526ff2ec9316d23 user: Roman Arutyunyan date: Mon, 23 Sep 2024 15:51:30 +0400 description: Mp4: fixed handling an empty run of chunks in stsc at