On Fri, Jul 11, 2025 at 04:04:17PM +0000, Timo Rothenpieler wrote: > ffmpeg | branch: master | Timo Rothenpieler | Tue Jun 24 19:30:19 2025 +0200| [90fa9636efff84ec5a4b06815722c08188dca551] | committer: Timo Rothenpieler > > avformat/tls_schannel: add DTLS support > > > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=90fa9636efff84ec5a4b06815722c08188dca551 > --- > > configure | 6 +- > libavformat/tls_schannel.c | 890 +++++++++++++++++++++++++++++++++++++++++---- > libavformat/version.h | 2 +- > 3 files changed, 833 insertions(+), 65 deletions(-) breaks on mingw64 src/libavformat/tls_schannel.c: In function ‘ff_dtls_export_materials’: src/libavformat/tls_schannel.c:606:5: error: unknown type name ‘SecPkgContext_KeyingMaterialInfo’; did you mean ‘SecPkgContext_NegotiationInfo’? 606 | SecPkgContext_KeyingMaterialInfo keying_info = { 0 }; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | SecPkgContext_NegotiationInfo src/libavformat/tls_schannel.c:607:5: error: unknown type name ‘SecPkgContext_KeyingMaterial’; did you mean ‘SecPkgContext_KeyInfoW’? 607 | SecPkgContext_KeyingMaterial keying_material = { 0 }; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ | SecPkgContext_KeyInfoW src/libavformat/tls_schannel.c:615:16: error: request for member ‘cbLabel’ in something not a structure or union 615 | keying_info.cbLabel = strlen(dst) + 1; | ^ src/libavformat/tls_schannel.c:616:16: error: request for member ‘pszLabel’ in something not a structure or union 616 | keying_info.pszLabel = (LPSTR)dst; | ^ src/libavformat/tls_schannel.c:617:16: error: request for member ‘cbContextValue’ in something not a structure or union 617 | keying_info.cbContextValue = 0; | ^ src/libavformat/tls_schannel.c:618:16: error: request for member ‘pbContextValue’ in something not a structure or union 618 | keying_info.pbContextValue = NULL; | ^ src/libavformat/tls_schannel.c:619:16: error: request for member ‘cbKeyingMaterial’ in something not a structure or union 619 | keying_info.cbKeyingMaterial = materials_sz; | ^ src/libavformat/tls_schannel.c:621:54: error: ‘SECPKG_ATTR_KEYING_MATERIAL_INFO’ undeclared (first use in this function); did you mean ‘SECPKG_ATTR_NEGOTIATION_INFO’? 621 | sspi_ret = SetContextAttributes(&c->ctxt_handle, SECPKG_ATTR_KEYING_MATERIAL_INFO, &keying_info, sizeof(keying_info)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | SECPKG_ATTR_NEGOTIATION_INFO src/libavformat/tls_schannel.c:621:54: note: each undeclared identifier is reported only once for each function it appears in src/libavformat/tls_schannel.c:627:56: error: ‘SECPKG_ATTR_KEYING_MATERIAL’ undeclared (first use in this function) 627 | sspi_ret = QueryContextAttributes(&c->ctxt_handle, SECPKG_ATTR_KEYING_MATERIAL, &keying_material); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ src/libavformat/tls_schannel.c:633:48: error: request for member ‘pbKeyingMaterial’ in something not a structure or union 633 | memcpy(dtls_srtp_materials, keying_material.pbKeyingMaterial, FFMIN(materials_sz, keying_material.cbKeyingMaterial)); | ^ In file included from src/libavutil/error.h:30, from src/libavutil/common.h:43, from src/libavutil/avutil.h:300, from src/libavcodec/codec_par.h:26, from src/libavformat/avformat.h:312, from src/libavformat/tls_schannel.c:24: src/libavformat/tls_schannel.c:633:102: error: request for member ‘cbKeyingMaterial’ in something not a structure or union 633 | memcpy(dtls_srtp_materials, keying_material.pbKeyingMaterial, FFMIN(materials_sz, keying_material.cbKeyingMaterial)); | ^ src/libavutil/macros.h:49:28: note: in definition of macro ‘FFMIN’ 49 | #define FFMIN(a,b) ((a) > (b) ? (b) : (a)) | ^ src/libavformat/tls_schannel.c:633:102: error: request for member ‘cbKeyingMaterial’ in something not a structure or union 633 | memcpy(dtls_srtp_materials, keying_material.pbKeyingMaterial, FFMIN(materials_sz, keying_material.cbKeyingMaterial)); | ^ src/libavutil/macros.h:49:34: note: in definition of macro ‘FFMIN’ 49 | #define FFMIN(a,b) ((a) > (b) ? (b) : (a)) | ^ src/libavformat/tls_schannel.c:634:38: error: request for member ‘pbKeyingMaterial’ in something not a structure or union 634 | FreeContextBuffer(keying_material.pbKeyingMaterial); | ^ src/libavformat/tls_schannel.c:636:24: error: request for member ‘cbKeyingMaterial’ in something not a structure or union 636 | if (keying_material.cbKeyingMaterial > materials_sz) { | ^ src/libavformat/tls_schannel.c:637:96: error: request for member ‘cbKeyingMaterial’ in something not a structure or union 637 | av_log(h, AV_LOG_WARNING, "Keying material size mismatch: %ld > %zu\n", keying_material.cbKeyingMaterial, materials_sz); | ^ src/libavformat/tls_schannel.c: In function ‘tls_shutdown_client’: src/libavformat/tls_schannel.c:710:29: error: ‘SEC_I_MESSAGE_FRAGMENT’ undeclared (first use in this function) 710 | } while(sspi_ret == SEC_I_MESSAGE_FRAGMENT || sspi_ret == SEC_I_CONTINUE_NEEDED); | ^~~~~~~~~~~~~~~~~~~~~~ src/libavformat/tls_schannel.c: In function ‘tls_handshake_loop’: src/libavformat/tls_schannel.c:862:62: error: ‘SEC_I_MESSAGE_FRAGMENT’ undeclared (first use in this function) 862 | if (sspi_ret == SEC_I_CONTINUE_NEEDED || sspi_ret == SEC_I_MESSAGE_FRAGMENT || sspi_ret == SEC_E_OK) { | ^~~~~~~~~~~~~~~~~~~~~~ src/libavformat/tls_schannel.c: In function ‘tls_handshake’: src/libavformat/tls_schannel.c:1016:58: error: ‘SECPKG_ATTR_DTLS_MTU’ undeclared (first use in this function); did you mean ‘SECPKG_ATTR_TARGET’? 1016 | sspi_ret = SetContextAttributes(&c->ctxt_handle, SECPKG_ATTR_DTLS_MTU, &mtu, sizeof(mtu)); | ^~~~~~~~~~~~~~~~~~~~ | SECPKG_ATTR_TARGET src/libavformat/tls_schannel.c: In function ‘tls_open’: src/libavformat/tls_schannel.c:1072:51: error: ‘SP_PROT_DTLS1_X_SERVER’ undeclared (first use in this function); did you mean ‘SP_PROT_TLS1_SERVER’? 1072 | schannel_cred.grbitEnabledProtocols = SP_PROT_DTLS1_X_SERVER; | ^~~~~~~~~~~~~~~~~~~~~~ | SP_PROT_TLS1_SERVER src/libavformat/tls_schannel.c:1083:51: error: ‘SP_PROT_DTLS1_X_CLIENT’ undeclared (first use in this function); did you mean ‘SP_PROT_TLS1_CLIENT’? 1083 | schannel_cred.grbitEnabledProtocols = SP_PROT_DTLS1_X_CLIENT; | ^~~~~~~~~~~~~~~~~~~~~~ | SP_PROT_TLS1_CLIENT make: *** [/home/michael/ffmpeg-git/ffmpeg/ffbuild/common.mak:81: libavformat/tls_schannel.o] Error 1 make: *** Waiting for unfinished jobs.... STRIP libavfilter/x86/colorspacedsp.o [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Everything should be made as simple as possible, but not simpler. -- Albert Einstein