JwaMciAvi.pas
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上传日期:2009-07-28
资源大小:1749k
文件大小:6k
源码类别:
Windows编程
开发平台:
Delphi
- {******************************************************************************}
- { }
- { Multimedia Systems Media Control API interface Unit for Object Pascal }
- { }
- { Portions created by Microsoft are Copyright (C) 1995-2001 Microsoft }
- { Corporation. All Rights Reserved. }
- { }
- { The original file is: MciAvi.h, released June 2000. The original Pascal }
- { code is: MciAvi.pas, released December 2000. The initial developer of the }
- { Pascal code is Marcel van Brakel (brakelm@chello.nl). }
- { }
- { Portions created by Marcel van Brakel are Copyright (C) 1999-2001 }
- { Marcel van Brakel. All Rights Reserved. }
- { }
- { Obtained through: Joint Endeavour of Delphi Innovators (Project JEDI) }
- { }
- { You may retrieve the latest version of this file at the Project JEDI home }
- { page, located at http://delphi-jedi.org or my personal homepage located at }
- { http://members.chello.nl/m.vanbrakel2 }
- { }
- { The contents of this file are used with permission, subject to the Mozilla }
- { Public License Version 1.1 (the "License"); you may not use this file except }
- { in compliance with the License. You may obtain a copy of the License at }
- { http://www.mozilla.org/MPL/MPL-1.1.html }
- { }
- { Software distributed under the License is distributed on an "AS IS" basis, }
- { WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for }
- { the specific language governing rights and limitations under the License. }
- { }
- { Alternatively, the contents of this file may be used under the terms of the }
- { GNU Lesser General Public License (the "LGPL License"), in which case the }
- { provisions of the LGPL License are applicable instead of those above. }
- { If you wish to allow use of your version of this file only under the terms }
- { of the LGPL License and not to allow others to use your version of this file }
- { under the MPL, indicate your decision by deleting the provisions above and }
- { replace them with the notice and other provisions required by the LGPL }
- { License. If you do not delete the provisions above, a recipient may use }
- { your version of this file under either the MPL or the LGPL License. }
- { }
- { For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html }
- { }
- {******************************************************************************}
- unit JwaMciAvi;
- {$WEAKPACKAGEUNIT}
- {$HPPEMIT ''}
- {$HPPEMIT '#include "MciAvi.h"'}
- {$HPPEMIT ''}
- {$I WINDEFINES.INC}
- interface
- (*
- ** These three flags apply to the 'play' command:
- ** play <alias> window Play in normal window
- ** play <alias> fullscreen Play in 320x240 full-screen mode
- ** play <alias> fullscreen by 2 Play fullscreen, zoomed by 2
- *)
- const
- MCI_MCIAVI_PLAY_WINDOW = $01000000;
- {$EXTERNALSYM MCI_MCIAVI_PLAY_WINDOW}
- MCI_MCIAVI_PLAY_FULLSCREEN = $02000000;
- {$EXTERNALSYM MCI_MCIAVI_PLAY_FULLSCREEN}
- MCI_MCIAVI_PLAY_FULLBY2 = $04000000;
- {$EXTERNALSYM MCI_MCIAVI_PLAY_FULLBY2}
- (*
- ** Debugging constants for AVI diagnostics
- *)
- (*
- ** Returns number of frames not drawn during last play. If this number
- ** is more than a small fraction of the number of frames that should have
- ** been displayed, things aren't looking good.
- *)
- MCI_AVI_STATUS_FRAMES_SKIPPED = $8001;
- {$EXTERNALSYM MCI_AVI_STATUS_FRAMES_SKIPPED}
- (*
- ** Returns a number representing how well the last AVI play worked.
- ** A result of 1000 indicates that the AVI sequence took the amount
- ** of time to play that it should have; a result of 2000, for instance,
- ** would indicate that a 5-second AVI sequence took 10 seconds to play,
- ** implying that the audio and video were badly broken up.
- *)
- MCI_AVI_STATUS_LAST_PLAY_SPEED = $8002;
- {$EXTERNALSYM MCI_AVI_STATUS_LAST_PLAY_SPEED}
- (*
- ** Returns the number of times that the audio definitely broke up.
- ** (We count one for every time we're about to write some audio data
- ** to the driver, and we notice that it's already played all of the
- ** data we have.
- *)
- MCI_AVI_STATUS_AUDIO_BREAKS = $8003;
- {$EXTERNALSYM MCI_AVI_STATUS_AUDIO_BREAKS}
- MCI_AVI_SETVIDEO_DRAW_PROCEDURE = $8000;
- {$EXTERNALSYM MCI_AVI_SETVIDEO_DRAW_PROCEDURE}
- MCI_AVI_SETVIDEO_PALETTE_COLOR = $8100;
- {$EXTERNALSYM MCI_AVI_SETVIDEO_PALETTE_COLOR}
- (*
- ** This constant specifies that the "halftone" palette should be
- ** used, rather than the default palette.
- *)
- MCI_AVI_SETVIDEO_PALETTE_HALFTONE = $0000FFFF;
- {$EXTERNALSYM MCI_AVI_SETVIDEO_PALETTE_HALFTONE}
- (*
- ** Custom error return values
- *)
- // TODO FROM MMSysytem.h
- MCIERR_BASE = 256;
- MCIERR_CUSTOM_DRIVER_BASE = (MCIERR_BASE + 256);
- MCIERR_AVI_OLDAVIFORMAT = (MCIERR_CUSTOM_DRIVER_BASE + 100);
- {$EXTERNALSYM MCIERR_AVI_OLDAVIFORMAT}
- MCIERR_AVI_NOTINTERLEAVED = (MCIERR_CUSTOM_DRIVER_BASE + 101);
- {$EXTERNALSYM MCIERR_AVI_NOTINTERLEAVED}
- MCIERR_AVI_NODISPDIB = (MCIERR_CUSTOM_DRIVER_BASE + 102);
- {$EXTERNALSYM MCIERR_AVI_NODISPDIB}
- MCIERR_AVI_CANTPLAYFULLSCREEN = (MCIERR_CUSTOM_DRIVER_BASE + 103);
- {$EXTERNALSYM MCIERR_AVI_CANTPLAYFULLSCREEN}
- MCIERR_AVI_TOOBIGFORVGA = (MCIERR_CUSTOM_DRIVER_BASE + 104);
- {$EXTERNALSYM MCIERR_AVI_TOOBIGFORVGA}
- MCIERR_AVI_NOCOMPRESSOR = (MCIERR_CUSTOM_DRIVER_BASE + 105);
- {$EXTERNALSYM MCIERR_AVI_NOCOMPRESSOR}
- MCIERR_AVI_DISPLAYERROR = (MCIERR_CUSTOM_DRIVER_BASE + 106);
- {$EXTERNALSYM MCIERR_AVI_DISPLAYERROR}
- MCIERR_AVI_AUDIOERROR = (MCIERR_CUSTOM_DRIVER_BASE + 107);
- {$EXTERNALSYM MCIERR_AVI_AUDIOERROR}
- MCIERR_AVI_BADPALETTE = (MCIERR_CUSTOM_DRIVER_BASE + 108);
- {$EXTERNALSYM MCIERR_AVI_BADPALETTE}
- implementation
- end.