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-rw-r--r--src/lib/ffmpeg7/avutil.pas192
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diff --git a/src/lib/ffmpeg7/avutil.pas b/src/lib/ffmpeg7/avutil.pas
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--- a/src/lib/ffmpeg7/avutil.pas
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-(*
- * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- *
- * This library 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 of the License, or (at your option) any later version.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * This is a part of Pascal porting of ffmpeg.
- * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
- * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
- * in the source codes.
- * - Changes and updates by the UltraStar Deluxe Team
- *
- * Conversions of
- *
- * libavutil/avutil.h:
- * version: 50.43.0
- *
- * include/keep pixfmt.h (change in revision 50.01.0)
- * Maybe, the pixelformats are not needed, but it has not been checked.
- *
- *)
-
-unit avutil;
-
-{$IFDEF FPC}
- {$MODE DELPHI}
- {$PACKENUM 4} (* use 4-byte enums *)
- {$PACKRECORDS C} (* C/C++-compatible record packing *)
-{$ELSE}
- {$MINENUMSIZE 4} (* use 4-byte enums *)
-{$ENDIF}
-
-{$IFDEF DARWIN}
- {$linklib libavutil}
-{$ENDIF}
-
-interface
-
-uses
- ctypes,
- rational,
- {$IFDEF UNIX}
- BaseUnix,
- {$ENDIF}
- UConfig;
-
-const
- (* Max. supported version by this header *)
- LIBAVUTIL_MAX_VERSION_MAJOR = 50;
- LIBAVUTIL_MAX_VERSION_MINOR = 43;
- LIBAVUTIL_MAX_VERSION_RELEASE = 0;
- LIBAVUTIL_MAX_VERSION = (LIBAVUTIL_MAX_VERSION_MAJOR * VERSION_MAJOR) +
- (LIBAVUTIL_MAX_VERSION_MINOR * VERSION_MINOR) +
- (LIBAVUTIL_MAX_VERSION_RELEASE * VERSION_RELEASE);
-
- (* Min. supported version by this header *)
- LIBAVUTIL_MIN_VERSION_MAJOR = 50;
- LIBAVUTIL_MIN_VERSION_MINOR = 43;
- LIBAVUTIL_MIN_VERSION_RELEASE = 0;
- LIBAVUTIL_MIN_VERSION = (LIBAVUTIL_MIN_VERSION_MAJOR * VERSION_MAJOR) +
- (LIBAVUTIL_MIN_VERSION_MINOR * VERSION_MINOR) +
- (LIBAVUTIL_MIN_VERSION_RELEASE * VERSION_RELEASE);
-
-(* Check if linked versions are supported *)
-(*
-{$IF (LIBAVUTIL_VERSION < LIBAVUTIL_MIN_VERSION)}
- {$MESSAGE Error 'Linked version of libavutil is too old!'}
-{$IFEND}
-
-{$IF (LIBAVUTIL_VERSION > LIBAVUTIL_MAX_VERSION)}
- {$MESSAGE Error 'Linked version of libavutil is not yet supported!'}
-{$IFEND}
-*)
-
-(**
- * Return the LIBAVUTIL_VERSION_INT constant.
- *)
-function avutil_version(): cuint;
- cdecl; external av__util;
-
-(**
- * Return the libavutil build-time configuration.
- *)
-function avutil_configuration(): PAnsiChar;
- cdecl; external av__util;
-
-(**
- * Return the libavutil license.
- *)
-function avutil_license(): PAnsiChar;
- cdecl; external av__util;
-
-type
- TAVMediaType = (
- AVMEDIA_TYPE_UNKNOWN = -1,
- AVMEDIA_TYPE_VIDEO,
- AVMEDIA_TYPE_AUDIO,
- AVMEDIA_TYPE_DATA,
- AVMEDIA_TYPE_SUBTITLE,
- AVMEDIA_TYPE_ATTACHMENT,
- AVMEDIA_TYPE_NB
- );
-
-const
- FF_LAMBDA_SHIFT = 7;
- FF_LAMBDA_SCALE = (1<<FF_LAMBDA_SHIFT);
- FF_QP2LAMBDA = 118; ///< factor to convert from H.263 QP to lambda
- FF_LAMBDA_MAX = (256*128-1);
-
- FF_QUALITY_SCALE = FF_LAMBDA_SCALE; //FIXME maybe remove
-
- AV_NOPTS_VALUE = $8000000000000000;
- AV_TIME_BASE = 1000000;
- AV_TIME_BASE_Q : TAVRational = (num: 1; den: AV_TIME_BASE);
-
-(**
- * Those FF_API_* defines are not part of public API.
- * They may change, break or disappear at any time.
- *)
-{$IFNDEF FF_API_OLD_IMAGE_NAMES}
- {$DEFINE FF_API_OLD_IMAGE_NAMES = (LIBAVUTIL_VERSION_MAJOR < 51)}
-{$ENDIF}
-type
- TAVPictureType = (
- AV_PICTURE_TYPE_I = 1, ///< Intra
- AV_PICTURE_TYPE_P, ///< Predicted
- AV_PICTURE_TYPE_B, ///< Bi-dir predicted
- AV_PICTURE_TYPE_S, ///< S(GMC)-VOP MPEG4
- AV_PICTURE_TYPE_SI, ///< Switching Intra
- AV_PICTURE_TYPE_SP, ///< Switching Predicted
- AV_PICTURE_TYPE_BI ///< BI type
- );
-
-(**
- * Return a single letter to describe the given picture type
- * pict_type.
- *
- * @param[in] pict_type the picture type @return a single character
- * representing the picture type, '?' if pict_type is unknown
- *)
-function av_get_picture_type_char(pict_type: TAVPictureType): Pchar;
- cdecl; external av__util;
-
-{$INCLUDE libavutil/cpu.pas}
-
-{$INCLUDE libavutil/dict.pas}
-
-{$INCLUDE libavutil/error.pas}
-
-{$INCLUDE libavutil/mathematics.pas}
-
-{$INCLUDE libavutil/mem.pas}
-
-{$INCLUDE libavutil/opt.pas}
-
-{$INCLUDE libavutil/log.pas}
-
-{$INCLUDE libavutil/pixfmt.pas}
-
-{$INCLUDE libavutil/samplefmt.pas}
-
-(* libavutil/common.h *) // until now MKTAG and MKBETAG is all from common.h KMS 19/5/2010
-
-function MKTAG (a, b, c, d: AnsiChar): integer;
-function MKBETAG(a, b, c, d: AnsiChar): integer;
-
-implementation
-
-(* libavutil/common.h *)
-
-function MKTAG(a, b, c, d: AnsiChar): integer;
-begin
- Result := (ord(a) or (ord(b) shl 8) or (ord(c) shl 16) or (ord(d) shl 24));
-end;
-
-function MKBETAG(a, b, c, d: AnsiChar): integer;
-begin
- Result := (ord(d) or (ord(c) shl 8) or (ord(b) shl 16) or (ord(a) shl 24));
-end;
-
-end.