move new error stuff into extra file in correspondence to the original error.h. Should make maintainance easier.

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2387 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 1 insertions, 89 deletions

diff --git a/src/lib/ffmpeg/avutil.pas b/src/lib/ffmpeg/avutil.pas
index 28669161..13f1fe33 100644
--- a/src/lib/ffmpeg/avutil.pas
+++ b/src/lib/ffmpeg/avutil.pas
@@ -158,95 +158,7 @@ type
   );
 }
 
-(* libavutil/error.h *)
-
-{$IF LIBAVUTIL_VERSION >= 50012000} // >= 50.12.0
-
-{* error handling *}
-
-const
-{$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 of the error, because some platforms have 
- * E* and errno already negated. The previous version failed
- * with Delphi, because it needs 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) - 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}
-
-{$IF LIBAVUTIL_VERSION >= 50013000} // >= 50.13.0
-(*
- * Puts a description of the AVERROR code errnum in errbuf.
- * In case of failure the global variable errno is set to indicate the
- * error. Even in case of failure av_strerror() will print a generic
- * error message indicating the errnum provided to errbuf.
- *
- * @param errbuf_size the size in bytes of errbuf
- * @return 0 on success, a negative value if a description for errnum
- * cannot be found
- *)
-
-function av_strerror(errnum: cint; errbuf: Pchar; errbuf_size: cint): cint;
-  cdecl; external av__util;
-{$IFEND}
+{$INCLUDE error.pas}
 
 (* libavutil/pixfmt.h *)