What's Changed

This major release drops obsolete API functions, OpenSSL 1.1.1 support and support for old OS versions.
The breaking changes are discussed here: #1372

• rem: remove backwards wrapper for au_calc_nsamp() by @alfredh in #1366
• rem: remove local macros, include stdint.h instead by @alfredh in #1369
• mod: remove unused MOD_PRE macro by @alfredh in #1370
• tcp: remove special case for mingw32/wine by @alfredh in #1367
• dd: update AV1 and DD docs by @alfredh in #1376
• test: fix formatted string arguments in URI testcode by @alfredh in #1375
• tls: drop OpenSSL 1.1.1 support by @sreimers in #1371
• Update supported OS versions by @sreimers in #1373
• readme: update supported compilers by @sreimers in #1374
• tls: disable tls_conn_change_cert for LibreSSL by @sreimers in #1377
• ci/ssl: bump ssl tools assets by @sreimers in #1127
• aubuf: remove unused struct auframe in ajb.c by @alfredh in #1378
• aubuf: remove unused private function plot_underrun() by @alfredh in #1380
• readme: bump supported GNU C library (glibc) 2.31 by @sreimers in #1379
• misc: remove deprecated functions/params by @sreimers in #1384
• uri: remove password field by @alfredh in #1382
• websock: increase test coverage by @alfredh in #1381
• udp: remove obsolete todo in udp_local_get() by @alfredh in #1386
• av1: remove av1_packetize_new() -- backwards compat wrapper by @alfredh in #1385
• tls: remove tls_set_selfsigned_rsa() -- use Elliptic Curve instead by @alfredh in #1388
• test: enable dtls_set_single() for DTLS client test by @alfredh in #1387

Full Changelog: v3.24.0...v4.0.0

What's Changed

• list: add LIST_FOREACH_SAFE helper macro by @sreimers in #1343
• test: SDP interop testing by @alfredh in #1341
• ci/abi: bump old ref version by @sreimers in #1344
• list: improve already linked warning by @sreimers in #1345
• ci/mingw: use windows-latest by @sreimers in #1346
• ci/clang: use clang-20 by @sreimers in #1348
• av1: rename av1_packetize_new() and add wrapper by @alfredh in #1349
• trice: update header to match filename by @alfredh in #1350
• rtp/rr: fix fraction left shift promotion by @sreimers in #1353
• test/sipsess: cast rel100_mode by @sreimers in #1354
• test: print trice_debug to buffer to test debug functions by @alfredh in #1352
• trice: update doxygen documentation by @alfredh in #1351
• rtp: add rtp_seq_less inline function helper by @sreimers in #1355
• trice: remove trice_set_software() by @alfredh in #1359
• trice: always enable PRFLX candidates by @alfredh in #1360
• rtp: add TWCC packet definition helpers by @sreimers in #1357
• test: add support check for SRTP GCM test cases by @alfredh in #1361
• trice: add more doxygen comments by @alfredh in #1362
• prepare for release -- bump version to 3.24.0 by @alfredh in #1365

Full Changelog: v3.23.0...v3.24.0

What's Changed

• fmt/pl: optimize pl_bool return early by @sreimers in #1311
• ci/coverage: bump min_cov by @sreimers in #1312
• av1: allow OBU type 0 (RESERVED) by @alfredh in #1313
• ci: remove step to install ninja on macOS by @alfredh in #1315
• rtp: remove unused function ntp2unix() by @alfredh in #1314
• tls: fix compiler warning with libressl 4.1.0 by @alfredh in #1318
• vhprintf: change from char to int to store error number from %m by @alfredh in #1319
• http: cancel verify_cert_tmr and skip init by @alfredh in #1317
• mem: update doxygen comments in mem_pool.c by @alfredh in #1320
• tls: fix LibreSSL SSL_verify_cb by @sreimers in #1322
• cmake,http: add HAVE_TLS1_3_POST_HANDSHAKE_AUTH by @sreimers in #1323
• av1: remove deprecated av1_packetize_high() by @alfredh in #1321
• tls: fix SSL_SESSION_is_resumable LibreSSL by @sreimers in #1324
• sip: exposed ltag and rtag in sip dialog by @gordongrech in #1326
• sipsess: add cancel reason to close handler by @KillingSpark in #1325
• h265: add H265_NAL_RSV_IRAP_VCL{22,23} by @alfredh in #1327
• test/httpauth: fix debug warning for digest response by @cspiel1 in #1332
• sha: use PROV_RSA_AES for CryptAcquireContext by @alfredh in #1331
• test: Add test for thread tss by @weili-jiang in #1334
• 100rel improvements by @maximilianfridrich in #1333
• test/async: Remove unsupported AI_V4MAPPED on Android by @weili-jiang in #1336
• test/sys: Use writeable datapath for fs_open test by @weili-jiang in #1335
• net: Support ifaddrs on Android API level >= 24 by @weili-jiang in #1338
• ci: Enable testing on Android by @weili-jiang in #1337
• test/sipsess: fix test_sipsess_100rel_answer_not_allowed by @maximilianfridrich in #1340

New Contributors

• @gordongrech made their first contribution in #1326
• @KillingSpark made their first contribution in #1325

Full Changelog: v3.22.0...v3.23.0

What's Changed

• rtp: remove unused int proto by @alfredh in #1296
• mbuf: null pointer checks for inline functions by @cspiel1 in #1294
• test: more coverage in rtcp_loop by @alfredh in #1295
• ci: remove version from choco install openssl by @alfredh in #1297
• net/linux/addrs: use malloc for buffer by @sreimers in #1298
• cmake: update cmake_minimum_required 3.18...4.0 by @sreimers in #1291
• ci: upgrade mingw to openssl 3.5.0 by @alfredh in #1299
• ci/abi: bump ref version by @sreimers in #1300
• rtp: RTCP Extended report by @shrim27 in #1302
• test: move test_rtcp_xr_rrtr to rtcp.c by @alfredh in #1306
• Handle "w" properly in the AV1 packetizer by @npcook in #1305
• test: add coverage of RTCP-XR DLRR by @alfredh in #1307
• av1: remove deprecated av1_packetize_one_w() by @alfredh in #1308
• release v3.22.0 by @cspiel1 in #1310

New Contributors

• @shrim27 made their first contribution in #1302
• @npcook made their first contribution in #1305

Full Changelog: v3.21.1...v3.22.0

What's Changed

• vidconv: fix vidconv_center underflows by @sreimers in #1287
• mem: fix buffer overflow in mem_realloc by @maximilianfridrich in #1289
• mem/mem_pool: use pointer-pointer to prevent heap-use-after-free by @sreimers in #1290

Full Changelog: v3.21.0...v3.21.1

What's Changed

• fmt/pl: add pl_strncasecmp and tests by @sreimers in #1277
• ci: upgrade run-on-arch-action to fix random segfaults by @alfredh in #1280
• test: add testing of RTCP FIR-RFC5104 by @alfredh in #1281
• rtpext: add rtpext_find by @sreimers in #1282
• rtp: add rtp_ prefix to member functions by @alfredh in #1283
• rtp/rtcp: add rtcp_send_twcc and rtcp_rtpfb_twcc_encode by @sreimers in #1285
• list: optimize list_count by @sreimers in #1284
• bump version to 3.21.0 by @alfredh in #1286

Full Changelog: v3.20.0...v3.21.0

What's Changed

• http/server: increase BUFSIZE_MAX to 1 MB and add http_set_max_body_size by @sreimers in #1262
• test: init err to zero (fixes cppcheck warning) by @alfredh in #1265
• test: add RTCP_APP to RTCP test by @alfredh in #1266
• mem,aubuf: add pre-allocated memory pool management by @sreimers in #1255
• test: increase test_oom levels and oom fixes by @sreimers in #1260
• mem/mem_pool: fix mem_pool_extend new member destructor by @sreimers in #1267
• ci: bump version and min_cov by @sreimers in #1268
• av1: remove duplicate/unused getbit.c by @alfredh in #1272
• test/cmake: link C++ lib by @sreimers in #1269
• http: restart timer for each chunk by @fAuernigg in #1273
• ci/valgrind: use ubuntu-latest by @sreimers in #1274

Full Changelog: v3.19.0...v3.20.0

What's Changed

• fmt: fix pl trim methods and add tests by @maximilianfridrich in #1226
• sipsess: add sipsess_msg getter function by @cspiel1 in #1225
• rtp/sess: fix missing srate_tx locking by @sreimers in #1231
• rtcp: use rtcp_rtpfb_gnack_encode() function by @alfredh in #1233
• net/linux: add net_netlink_addrs by @sreimers in #1232
• tcp,udp: set TOS (TCLASS) for IPv6 sockets by @maximilianfridrich in #1218
• sys/fs: fix fs_fopen return null check by @sreimers in #1237
• test: remove mock tcp-server (unused) by @alfredh in #1235
• rtp: remove rtcp_psfb_sli_encode() (unused) by @alfredh in #1234
• ci/clang: bump clang-18 and use ubuntu 24.04 by @sreimers in #1236
• net/linux/addrs: fix point-to-point peer address bug by @sreimers in #1239
• ci/coverage: bump min_cov by @sreimers in #1241
• ci/sanitizers: bump clang and ubuntu by @sreimers in #1242
• net/linux/addrs: fix netlink kernel warnings by @sreimers in #1243
• rem: add au_ prefix to calc_nsamp() by @alfredh in #1244
• rem/vidconv: add vidconv_center and x and y source offsets by @sreimers in #1240
• test: add testcode for rem au-module by @alfredh in #1245
• mem: remove peak from memstat by @alfredh in #1238
• debian: replace with CPack DEB Generator by @sreimers in #1247
• copyright: happy new year 2025 by @sreimers in #1246
• test/vidconv: remove static struct test by @sreimers in #1248
• net/linux/addrs: use list instead of fixed array for interface up by @sreimers in #1251
• test: optional IPv6 for tcp/udp tos test by @alfredh in #1252
• cmake: update min requirement and use range by @sreimers in #1253
• rem/vid/frame: fix vidframe init by @sreimers in #1257
• atomic: fix compilation for C++ and Windows-ARM64 by @alfredh in #1259
• test: add test for C++ applications by @alfredh in #1254
• ci: use ubuntu-22.04 were needed by @sreimers in #1261
• cmake: enable compiler warnings for C only by @alfredh in #1263

Full Changelog: v3.18.0...v3.19.0

What's Changed

• odict: add odict_pl_add() by @cspiel1 in #1208
• ci/build: remove Ubuntu 20.04, add 24.04, use GCC 14 on 24.04 by @robert-scheck in #1210
• test: vertical alignment of integration test names by @alfredh in #1212
• sip: update doxygen comment by @alfredh in #1215
• test/http: decrease test runs from 20 to 3 to decrease test time by @fAuernigg in #1216
• sip/transp: allow requests w/o Max-Forwards header by @cspiel1 in #1217
• test: remove unused fuzz mock by @alfredh in #1220
• rtp: use rtp_pt_is_rtcp() for RTCP demultiplexing by @alfredh in #1221
• aes: remove 192-bits CTR-mode (looks unused) by @alfredh in #1219
• rtp: send all RTCP packets as compound packets by @maximilianfridrich in #1222
• rtp/sess.c: lock rtcp_sess in rtcp_set_srate_tx to fix data race by @maximilianfridrich in #1223
• Update Doxyfile by @alfredh in #1224
• test: remove unused packet-filter mock by @alfredh in #1227
• bump version to 3.18.0 by @alfredh in #1230

Full Changelog: v3.17.0...v3.18.0

What's Changed

• types: remove old BREAKPOINT macro by @alfredh in #1194
• dnsc: Fallback to getaddrinfo without any DNS servers by @weili-jiang in #1195
• dns/client: return ENOTSUP if no server or not getaddrinfo by @sreimers in #1196
• conf: add conf_get_float by @juha-h in #1198
• ci/run-on-arch: use ubuntu 22.04 by @sreimers in #1204
• thread: fix thrd_equal win32 handle by @sreimers in #1203
• test: add pktsize to test_h264_packet_base() by @alfredh in #1205
• tls: make tls_verify_handler() static by @alfredh in #1201
• types: fix clang-tidy warning (gcc bit fields workaround) by @sreimers in #1206

New Contributors

• @weili-jiang made their first contribution in #1195

Full Changelog: v3.16.0...v3.17.0