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Diffstat (limited to 'mediaplugin/src/lib/ffmpeg/error.pas')
| -rw-r--r-- | mediaplugin/src/lib/ffmpeg/error.pas | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/mediaplugin/src/lib/ffmpeg/error.pas b/mediaplugin/src/lib/ffmpeg/error.pas deleted file mode 100644 index 720005b6..00000000 --- a/mediaplugin/src/lib/ffmpeg/error.pas +++ /dev/null @@ -1,115 +0,0 @@ -(* - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * This is a part of the Pascal port of ffmpeg. - * - Changes and updates by the UltraStar Deluxe Team - * - * Conversion of libavutil/error.h - * Max. avutil version: 50.21.0, revision 24190, Wed Jul 21 01:00:00 2010 CET - * - *) - -{$IF LIBAVUTIL_VERSION >= 50012000} // >= 50.12.0 - -{* error handling *} - -const -{$IFDEF UNIX} - ENOENT = ESysENOENT; - EIO = ESysEIO; - ENOMEM = ESysENOMEM; - EINVAL = ESysEINVAL; - EDOM = ESysEDOM; - ENOSYS = ESysENOSYS; - EILSEQ = ESysEILSEQ; - EPIPE = ESysEPIPE; -{$ELSE} - ENOENT = 2; - EIO = 5; - ENOMEM = 12; - EINVAL = 22; - EPIPE = 32; // just an assumption. needs to be checked. - EDOM = 33; - {$IFDEF MSWINDOWS} - // Note: we assume that ffmpeg was compiled with MinGW. - // This must be changed if DLLs were compiled with cygwin. - ENOSYS = 40; // MSVC/MINGW: 40, CYGWIN: 88, LINUX/FPC: 38 - EILSEQ = 42; // MSVC/MINGW: 42, CYGWIN: 138, LINUX/FPC: 84 - {$ENDIF} -{$ENDIF} - -(** - * We need the sign of the error, because some platforms have - * E* and errno already negated. The previous version failed - * with Delphi, because it needed EINVAL defined. - * Warning: This code is platform dependent and assumes constants - * to be 32 bit. - * This version does the following steps: - * 1) shr 30: shifts the sign bit to bit position 2 - * 2) and $00000002: sets all other bits to zero - * positive EINVAL gives 0, negative gives 2 - * 3) not: inverts all bits. This gives -1 and -3 - * 3) - 1: positive EINVAL gives -1, negative 1 - *) -const - AVERROR_SIGN = (EINVAL shr 30) and $00000002 - 1; - -(* -#if EINVAL > 0 -#define AVERROR(e) (-(e)) {**< Returns a negative error code from a POSIX error code, to return from library functions. *} -#define AVUNERROR(e) (-(e)) {**< Returns a POSIX error code from a library function error return value. *} -#else -{* Some platforms have E* and errno already negated. *} -#define AVERROR(e) (e) -#define AVUNERROR(e) (e) -#endif -*) - -const - AVERROR_UNKNOWN = AVERROR_SIGN * EINVAL; (**< unknown error *) - AVERROR_IO = AVERROR_SIGN * EIO; (**< I/O error *) - AVERROR_NUMEXPECTED = AVERROR_SIGN * EDOM; (**< Number syntax expected in filename. *) - AVERROR_INVALIDDATA = AVERROR_SIGN * EINVAL; (**< invalid data found *) - AVERROR_NOMEM = AVERROR_SIGN * ENOMEM; (**< not enough memory *) - AVERROR_NOFMT = AVERROR_SIGN * EILSEQ; (**< unknown format *) - AVERROR_NOTSUPP = AVERROR_SIGN * ENOSYS; (**< Operation not supported. *) - AVERROR_NOENT = AVERROR_SIGN * ENOENT; (**< No such file or directory. *) -{$IF LIBAVCODEC_VERSION >= 52017000} // 52.17.0 - AVERROR_EOF = AVERROR_SIGN * EPIPE; (**< End of file. *) -{$IFEND} - // Note: function calls as constant-initializers are invalid - //AVERROR_PATCHWELCOME = -MKTAG('P','A','W','E'); {**< Not yet implemented in FFmpeg. Patches welcome. *} - AVERROR_PATCHWELCOME = -(ord('P') or (ord('A') shl 8) or (ord('W') shl 16) or (ord('E') shl 24)); -{$IFEND} - -{$IF LIBAVUTIL_VERSION >= 50013000} // >= 50.13.0 -(* - * Put a description of the AVERROR code errnum in errbuf. - * In case of failure the global variable errno is set to indicate the - * error. Even in case of failure av_strerror() will print a generic - * error message indicating the errnum provided to errbuf. - * - * @param errnum error code to describe - * @param errbuf buffer to which description is written - * @param errbuf_size the size in bytes of errbuf - * @return 0 on success, a negative value if a description for errnum - * cannot be found - *) - -function av_strerror(errnum: cint; errbuf: Pchar; errbuf_size: cint): cint; - cdecl; external av__util; -{$IFEND} |