FAAC 1.31

[ Tatsuya Suzuki ]

• updated Visual Studio projects to VS 2019
• main.c : progress report keeps alignment when encoding a large file
• project/msvc : cleanup, fixes and changes

[ Christopher Degawa ]

• frontend: fix out-of-root build

[ Fabian Greffrath ]

• add a pkg-config file
• avoid division by zero
• Remove #pragma pack from faacEncStruct (thanks Locutus of Borg)
• Reduce memory (thanks xnvi)
  • Remove BwpInfo bwpInfo from struct CoderInfo
  • Remove nextSampleBuff[] and next2SampleBuff[] from struct faacEncStruct
• tns: Initialize rArray[] variable
• update autoconf.ac and friends
• do not pass add-stdcall-alias option to clang
• always build both the regular and the DRM library
• fix cppcheck warnings
• add some basic CI
• fix compilation with clang on Windows
• Append INSTALL to README

[ Steve Fosdick ]

• Add album artist and various sort order MP4 tags

[ Aaron Boxer ]

• set libfaac library name to "faac" rather than "libfaac"

[ Frank ]

• Error C2065 (add #define _USE_MATH_DEFINES)

[ pine3ree ]

• Allow genre-id up to 255