[FFmpeg-devel] [FFFjo] [FFmpeg/FFmpeg] avformat/whip: add NACK, RTX, DTLS active role support (PR #20030)

[Jack Lau]

This patchset mainly add NACK, RTX, DTLS active support, fix some issues and optimize the ICE and DTLS code

This version fix issue:

* fix https://ffmpeg.org/pipermail/ffmpeg-devel/2025-July/346906.html
* fix build error when openssl is 1.1.0, log:
libavformat/tls_openssl.c: In function ‘tls_write’:
libavformat/tls_openssl.c:1022:28: error: implicit declaration of function ‘DTLS_get_data_mtu’; did you mean ‘DTLS_set_link_mtu’? [-Werror=implicit-function-declaration]
1022 | size = FFMIN(size, DTLS_get_data_mtu(c->ssl));
| ^~~~~~~~~~~~~~~~~
* clean up dtls code
* add doc for whip and dtls
* fix some probably memleak issues

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View it on FFmpeg Forgejo ( https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20030 ) or reply to this email directly.