-/*\r
-* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
-*\r
-* This file is part of CasparCG (www.casparcg.com).\r
-*\r
-* CasparCG is free software: you can redistribute it and/or modify\r
-* it under the terms of the GNU General Public License as published by\r
-* the Free Software Foundation, either version 3 of the License, or\r
-* (at your option) any later version.\r
-*\r
-* CasparCG is distributed in the hope that it will be useful,\r
-* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-* GNU General Public License for more details.\r
-*\r
-* You should have received a copy of the GNU General Public License\r
-* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
-*\r
-* Author: Robert Nagy, ronag89@gmail.com\r
-*/\r
-\r
-#include "../../stdafx.h"\r
-\r
-#include "flv.h"\r
-\r
-#include <common/except.h>\r
-#include <common/log.h>\r
-\r
-#include <boost/filesystem.hpp>\r
-\r
-#include <iostream>\r
-\r
-#include <unordered_map>\r
-\r
-namespace caspar { namespace ffmpeg {\r
- \r
-std::map<std::string, std::string> read_flv_meta_info(const std::string& filename)\r
-{\r
- std::map<std::string, std::string> values;\r
-\r
- if(boost::filesystem::path(filename).extension().string() != ".flv")\r
- return values;\r
- \r
- try\r
- {\r
- if(!boost::filesystem::exists(filename))\r
- CASPAR_THROW_EXCEPTION(caspar_exception());\r
- \r
- std::fstream fileStream = std::fstream(filename, std::fstream::in);\r
- \r
- std::vector<char> bytes2(256);\r
- fileStream.read(bytes2.data(), bytes2.size());\r
-\r
- auto ptr = bytes2.data();\r
- \r
- ptr += 27;\r
- \r
- if(std::string(ptr, ptr+10) == "onMetaData")\r
- {\r
- ptr += 16;\r
-\r
- for(int n = 0; n < 16; ++n)\r
- {\r
- char name_size = *ptr++;\r
-\r
- if(name_size == 0)\r
- break;\r
-\r
- auto name = std::string(ptr, ptr + name_size);\r
- ptr += name_size;\r
-\r
- char data_type = *ptr++;\r
- switch(data_type)\r
- {\r
- case 0: // double\r
- {\r
- static_assert(sizeof(double) == 8, "");\r
- std::reverse(ptr, ptr+8);\r
- values[name] = boost::lexical_cast<std::string>(*(double*)(ptr));\r
- ptr += 9;\r
-\r
- break;\r
- }\r
- case 1: // bool\r
- {\r
- values[name] = boost::lexical_cast<std::string>(*ptr != 0);\r
- ptr += 2;\r
-\r
- break;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- catch(...)\r
- {\r
- CASPAR_LOG_CURRENT_EXCEPTION();\r
- }\r
-\r
- return values;\r
-}\r
-\r
+/*
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
+*
+* This file is part of CasparCG (www.casparcg.com).
+*
+* CasparCG is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* CasparCG is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
+*
+* Author: Robert Nagy, ronag89@gmail.com
+*/
+
+#include "../../stdafx.h"
+
+#include "flv.h"
+
+#include <common/except.h>
+#include <common/log.h>
+
+#include <boost/filesystem.hpp>
+
+#include <iostream>
+
+#include <unordered_map>
+
+namespace caspar { namespace ffmpeg {
+
+std::map<std::string, std::string> read_flv_meta_info(const std::string& filename)
+{
+ std::map<std::string, std::string> values;
+
+ if(boost::filesystem::path(filename).extension().string() != ".flv")
+ return values;
+
+ try
+ {
+ if(!boost::filesystem::exists(filename))
+ CASPAR_THROW_EXCEPTION(caspar_exception());
+
+ std::fstream fileStream = std::fstream(filename, std::fstream::in);
+
+ std::vector<char> bytes2(256);
+ fileStream.read(bytes2.data(), bytes2.size());
+
+ auto ptr = bytes2.data();
+
+ ptr += 27;
+
+ if(std::string(ptr, ptr+10) == "onMetaData")
+ {
+ ptr += 16;
+
+ for(int n = 0; n < 16; ++n)
+ {
+ char name_size = *ptr++;
+
+ if(name_size == 0)
+ break;
+
+ auto name = std::string(ptr, ptr + name_size);
+ ptr += name_size;
+
+ char data_type = *ptr++;
+ switch(data_type)
+ {
+ case 0: // double
+ {
+ static_assert(sizeof(double) == 8, "");
+ std::reverse(ptr, ptr+8);
+ values[name] = boost::lexical_cast<std::string>(*(double*)(ptr));
+ ptr += 9;
+
+ break;
+ }
+ case 1: // bool
+ {
+ values[name] = boost::lexical_cast<std::string>(*ptr != 0);
+ ptr += 2;
+
+ break;
+ }
+ }
+ }
+ }
+ }
+ catch(...)
+ {
+ CASPAR_LOG_CURRENT_EXCEPTION();
+ }
+
+ return values;
+}
+
}}
\ No newline at end of file
projects / casparcg / blobdiff