Squashed 'external/toxcore/c-toxcore/' changes from e58eb27a8..1828c5356

1828c5356 fix(toxav): remove extra copy of video frame on encode
b66b8ded6 refactor: improve group stability, moderation determinism, and DHT dual-stack handling
4fbd7c10a fix(toxav): fix heap buffer overflow in RTP video packet handling
809fe8c78 refactor(tox): make the `#define` consts int literals.
50d242a37 refactor(toxav): improve MSI safety and testability
da1c13a2f fix(toxav): harden video processing and fix large frame handling
472825288 fix(toxav): fix multiple logic bugs in audio module
dc963d9a9 fix(toxav): fix multiple bugs in bandwidth controller and add tests
3bf5778ef refactor(toxav): split out RTP module and add exhaustive unit tests
b79b7d436 fix(autotools): add tox_log_level.h to public headers list
ea2e34ff2 chore: Disable cirrus. We're out of quota again.
b449ea2ed chore(ci): update azure runner image to windows-2022 windows-2019 is EOL
e115b136d refactor: Make add_to_list non-recursive.
REVERT: e58eb27a8 fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 1828c5356b2daf1d5f680854e776d74b181d268c

toxcore/tox.h

@@ -239,7 +239,7 @@ uint32_t tox_conference_id_size(void);
 /**
  * @brief The size of the nospam in bytes when written in a Tox address.
  */
-#define TOX_NOSPAM_SIZE                (sizeof(uint32_t))
+#define TOX_NOSPAM_SIZE                4
 
 uint32_t tox_nospam_size(void);
 
@@ -253,7 +253,7 @@ uint32_t tox_nospam_size(void);
  * byte is an XOR of all the even bytes (0, 2, 4, ...), the second byte is an
  * XOR of all the odd bytes (1, 3, 5, ...) of the Public Key and nospam.
  */
-#define TOX_ADDRESS_SIZE               (TOX_PUBLIC_KEY_SIZE + TOX_NOSPAM_SIZE + sizeof(uint16_t))
+#define TOX_ADDRESS_SIZE               38
 
 uint32_t tox_address_size(void);