git.sesse.net Git - casparcg/blob - modules/ffmpeg/ffmpeg_error.h

   1 /*\r
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 * This file is part of CasparCG (www.casparcg.com).\r
   5 *\r
   6 * CasparCG is free software: you can redistribute it and/or modify\r
   7 * it under the terms of the GNU General Public License as published by\r
   8 * the Free Software Foundation, either version 3 of the License, or\r
   9 * (at your option) any later version.\r
  10 *\r
  11 * CasparCG is distributed in the hope that it will be useful,\r
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14 * GNU General Public License for more details.\r
  15 *\r
  16 * You should have received a copy of the GNU General Public License\r
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
  18 *\r
  19 * Author: Robert Nagy, ronag89@gmail.com\r
  20 */\r
  21 \r
  22 #pragma once\r
  23 \r
  24 #include <common/except.h>\r
  25 \r
  26 #include <string>\r
  27 \r
  28 namespace caspar { namespace ffmpeg {\r
  29 \r
  30 struct ffmpeg_error : virtual caspar_exception{};\r
  31 struct averror_bsf_not_found : virtual ffmpeg_error{};\r
  32 struct averror_decoder_not_found : virtual ffmpeg_error{};\r
  33 struct averror_demuxer_not_found : virtual ffmpeg_error{};\r
  34 struct averror_encoder_not_found : virtual ffmpeg_error{};\r
  35 struct averror_eof : virtual ffmpeg_error{};\r
  36 struct averror_exit : virtual ffmpeg_error{};\r
  37 struct averror_filter_not_found : virtual ffmpeg_error{};\r
  38 struct averror_muxer_not_found : virtual ffmpeg_error{};\r
  39 struct averror_option_not_found : virtual ffmpeg_error{};\r
  40 struct averror_patchwelcome : virtual ffmpeg_error{};\r
  41 struct averror_protocol_not_found : virtual ffmpeg_error{};\r
  42 struct averror_stream_not_found : virtual ffmpeg_error{};\r
  43 \r
  44 std::string av_error_str(int errn);\r
  45 \r
  46 void throw_on_ffmpeg_error(int ret, const char* source, const char* func, const char* local_func, const char* file, int line);\r
  47 void throw_on_ffmpeg_error(int ret, const std::wstring& source, const char* func, const char* local_func, const char* file, int line);\r
  48 \r
  49 \r
  50 //#define THROW_ON_ERROR(ret, source, func) throw_on_ffmpeg_error(ret, source, __FUNC__, __FILE__, __LINE__)\r
  51 \r
  52 #define THROW_ON_ERROR_STR_(call) #call\r
  53 #define THROW_ON_ERROR_STR(call) THROW_ON_ERROR_STR_(call)\r
  54 \r
  55 #define THROW_ON_ERROR(ret, func, source) \\r
  56                 throw_on_ffmpeg_error(ret, source, func, __FUNCTION__, __FILE__, __LINE__);             \r
  57 \r
  58 #define THROW_ON_ERROR2(call, source)                                                                           \\r
  59         [&]() -> int                                                                                                                    \\r
  60         {                                                                                                                                               \\r
  61                 int ret = call;                                                                                                         \\r
  62                 throw_on_ffmpeg_error(ret, source, THROW_ON_ERROR_STR(call), __FUNCTION__, __FILE__, __LINE__); \\r
  63                 return ret;                                                                                                                     \\r
  64         }()\r
  65 \r
  66 #define LOG_ON_ERROR2(call, source)                                                                                     \\r
  67         [&]() -> int                                                                                                                    \\r
  68         {                                       \\r
  69                 int ret = -1;\\r
  70                 try{                                                                                                                            \\r
  71                  ret = call;                                                                                                                    \\r
  72                 throw_on_ffmpeg_error(ret, source, THROW_ON_ERROR_STR(call), __FUNCTION__, __FILE__, __LINE__); \\r
  73                 return ret;                                                                                                                     \\r
  74                 }catch(...){CASPAR_LOG_CURRENT_EXCEPTION();}                                            \\r
  75                 return ret;                                                                                                                     \\r
  76         }()\r
  77 \r
  78 }}\r