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https://github.com/obsproject/obs-studio.git
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2b131d212f
Per mbedtls documentation, "If you share a context between threads, you need to call these functions only from the main thread, at the beginning and end of the context's lifetime.". OBS violated this since librtmp uses a global context and it was allocated and freed in different threads such as the auto config test. This commit attaches the mbedtls context to an RTMP structure so there is no more global state. It also fixes a rare double-free crash that could occur if RTMP_TLS_Free was called twice (this happened in rare situations such as the auto config running followed by a mode change from Advanced to Simple).
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
#ifndef __RTMP_SYS_H__
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#define __RTMP_SYS_H__
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/*
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* Copyright (C) 2010 Howard Chu
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*
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* This file is part of librtmp.
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*
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* librtmp is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1,
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* or (at your option) any later version.
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*
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* librtmp is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with librtmp see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/lgpl.html
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <ctype.h>
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#include <stddef.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <limits.h>
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#include <time.h>
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#include <stdint.h>
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <Mstcpip.h>
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#ifdef _MSC_VER /* MSVC */
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#define snprintf _snprintf
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#define strcasecmp stricmp
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#define strncasecmp strnicmp
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#define vsnprintf _vsnprintf
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#endif
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#define GetSockError() WSAGetLastError()
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#define SetSockError(e) WSASetLastError(e)
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#define setsockopt(a,b,c,d,e) (setsockopt)(a,b,c,(const char *)d,(int)e)
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#ifdef EWOULDBLOCK
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#undef EWOULDBLOCK
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#endif
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#define EWOULDBLOCK WSAETIMEDOUT /* we don't use nonblocking, but we do use timeouts */
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#define sleep(n) Sleep(n*1000)
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#define msleep(n) Sleep(n)
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#define SET_RCVTIMEO(tv,s) int tv = s*1000
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#else /* !_WIN32 */
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/times.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#define GetSockError() errno
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#define SetSockError(e) errno = e
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#undef closesocket
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#define closesocket(s) close(s)
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#define msleep(n) usleep(n*1000)
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#define SET_RCVTIMEO(tv,s) struct timeval tv = {s,0}
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#ifndef INVALID_SOCKET
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#define INVALID_SOCKET -1
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#endif
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#endif
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#include "rtmp.h"
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#endif
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