DFA - Revision history

Sembiance: samples

2025-05-14T14:57:27Z

samples

← Older revision		Revision as of 07:57, 14 May 2025
Line 1:		Line 1:
	* Extensions: dfa		* Extensions: dfa
	* Samples: [http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/ http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/]		* Samples: [http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/ http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/]
			* Samples: {{DexvertSamples\|video/dreamForgeVideo}}

	DFA is a FMV format used in PC games developed by DreamForge.		DFA is a FMV format used in PC games developed by DreamForge.

Ce: /* TDLT chunk */ Uploaded to game-formats/chronomaster-dfa/

2013-04-08T09:47:25Z

TDLT chunk: Uploaded to game-formats/chronomaster-dfa/

← Older revision		Revision as of 02:47, 8 April 2013
Line 125:		Line 125:
	output <- getbytes(numcopy * 2)		output <- getbytes(numcopy * 2)
	}		}

	~~''Can't upload a sample to mplayerhq, grab it here and reupload yourself: http://www.sendspace.com/file/a9bn4j -- [[User:VAG\|VAG]] 11:01, 6 April 2013 (EDT)''~~

	=== DSW1 chunk ===		=== DSW1 chunk ===

VAG: /* TDLT chunk */ tdlt sample file

2013-04-06T15:01:59Z

TDLT chunk: tdlt sample file

← Older revision		Revision as of 08:01, 6 April 2013
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	}		}

	~~Sample NEEDED!~~		''Can't upload a sample to mplayerhq, grab it here and reupload yourself: http://www.sendspace.com/file/a9bn4j -- [[User:VAG\|VAG]] 11:01, 6 April 2013 (EDT)''

	=== DSW1 chunk ===		=== DSW1 chunk ===

Pbm: /* TDLT chunk */

2013-04-06T12:26:42Z

TDLT chunk

← Older revision		Revision as of 05:26, 6 April 2013
Line 125:		Line 125:
	output <- getbytes(numcopy * 2)		output <- getbytes(numcopy * 2)
	}		}

			Sample NEEDED!

	=== DSW1 chunk ===		=== DSW1 chunk ===

VAG: typo

2013-04-05T23:05:31Z

typo

← Older revision		Revision as of 16:05, 5 April 2013
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	* Samples: [http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/ http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/]		* Samples: [http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/ http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/]

	DFA is a FMV format used in PC games ~~develped~~ by DreamForge.		DFA is a FMV format used in PC games developed by DreamForge.

	== File format ==		== File format ==

VAG: /* File format */

2013-04-05T23:04:38Z

File format

← Older revision		Revision as of 16:04, 5 April 2013
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	BDLT (type 4) video frame, inter RLE-coded bytes		BDLT (type 4) video frame, inter RLE-coded bytes
	WDLT (type 5) video frame, inter RLE-coded words		WDLT (type 5) video frame, inter RLE-coded words
	TDLT (type 6) ~~not occured in known samples~~		TDLT (type 6) video frame, inter chains
	DSW1 (type 7) video frame, inter LZ-coded		DSW1 (type 7) video frame, inter LZ-coded
	BLCK (type 8) solid frame, fill whole frame with the first byte of payload		BLCK (type 8) solid frame, fill whole frame with the first byte of payload

VAG: name chunk #6, fix algo, add game

2013-04-05T23:01:26Z

name chunk #6, fix algo, add game

← Older revision		Revision as of 16:01, 5 April 2013
Line 2:		Line 2:
	* Samples: [http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/ http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/]		* Samples: [http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/ http://samples.mplayerhq.hu/game-formats/chronomaster-dfa/]

	~~A DOS-based game called [http://www.mobygames.com/game/dos/chronomaster Chronomaster] includes files with the extension .dfa which appear to be animation files~~. All multi-byte numbers are little endian. These files are comprised of chunks with the following format:		DFA is a FMV format used in PC games develped by DreamForge.

			== File format ==

			All multi-byte numbers are little endian. These files are comprised of chunks with the following format:

	bytes 0-3 chunk fourcc		bytes 0-3 chunk fourcc
Line 12:		Line 16:

	bytes 0-3 file signature: 'DFIA'		bytes 0-3 file signature: 'DFIA'
			byte 4 version (= 0)
			byte 5 ? (output)
	bytes 6-7 number of frames		bytes 6-7 number of frames
	bytes 8-9 frame width		bytes 8-9 frame width
	bytes 10-11 frame height		bytes 10-11 frame height
	bytes 12-15 frame rate		bytes 12-15 frame rate
	bytes 16-19 ?		bytes 16-19 first frame offset (= 0x80)
	bytes 20-127 unused		bytes 20-23 ? (odirectory)
			bytes 24-127 unused

	Chunk types include:		Chunk types include:
Line 27:		Line 34:
	BDLT (type 4) video frame, inter RLE-coded bytes		BDLT (type 4) video frame, inter RLE-coded bytes
	WDLT (type 5) video frame, inter RLE-coded words		WDLT (type 5) video frame, inter RLE-coded words
	type 6 not occured in known samples		TDLT (type 6) not occured in known samples
	DSW1 (type 7) video frame, inter LZ-coded		DSW1 (type 7) video frame, inter LZ-coded
	BLCK (type 8) solid frame, fill whole frame with the first byte of payload		BLCK (type 8) solid frame, fill whole frame with the first byte of payload
Line 106:		Line 113:
	}		}

	=== chunk ~~type 6~~ ===		=== TDLT chunk ===

			First four bytes code number of segments, each segment contains number of words to skip before decoding, number of words to copy and bytes to copy.

	~~First four bytes code number of~~ segments~~, each segment contains number of bytes to skip before decoding, number of bytes to copy and bytes to copy.~~		segments = getdword()
			while(segments--)
			{
			numcopy = getbyte()
			numskip = getbyte()
			output += numskip * 2
			output <- getbytes(numcopy * 2)
			}

	=== DSW1 chunk ===		=== DSW1 chunk ===
Line 150:		Line 166:
	}		}

			== Games using DFI ==
			* [http://www.mobygames.com/game/anvil-of-dawn Anvil of Dawn]
			* [http://www.mobygames.com/game/dos/chronomaster Chronomaster]

	[[Category:Game Formats]]		[[Category:Game Formats]]

Kostya at 16:27, 12 March 2011

2011-03-12T16:27:33Z

← Older revision		Revision as of 09:27, 12 March 2011
Line 115:		Line 115:

	* first two bytes code number of stripes		* first two bytes code number of stripes
	* if getbit() returned zero, get and test another bit. If that bit is zero too then read literal (two bytes), else read 2-byte number and skip corresponding number of pixels.		* if getbit() returned zero, get and test another bit. If that bit is zero too then read literal (two bytes), else read 2-byte number and skip corresponding number of pixels. And report two bits read in any case.

	=== DDS1 chunk ===		=== DDS1 chunk ===
Line 147:		Line 147:
	cur_frame_pos += get_le16() * 2;		cur_frame_pos += get_le16() * 2;
	}		}
	mask <<= 1;		mask <<= 2;
	}		}

	[[Category:Game Formats]]		[[Category:Game Formats]]

VAG: fix BLCK, update file header

2011-03-09T19:14:47Z

fix BLCK, update file header

← Older revision		Revision as of 12:14, 9 March 2011
Line 12:		Line 12:

	bytes 0-3 file signature: 'DFIA'		bytes 0-3 file signature: 'DFIA'
	bytes 4-127 ~~unknown (mostly 0s)~~		bytes 6-7 number of frames
			bytes 8-9 frame width
			bytes 10-11 frame height
			bytes 12-15 frame rate
			bytes 16-19 ?
			bytes 20-127 unused

	Chunk types include:		Chunk types include:
Line 24:		Line 29:
	type 6 not occured in known samples		type 6 not occured in known samples
	DSW1 (type 7) video frame, inter LZ-coded		DSW1 (type 7) video frame, inter LZ-coded
	BLCK (type 8) ~~black~~ frame (fill ~~all~~ frame with ~~zero)~~		BLCK (type 8) solid frame, fill whole frame with the first byte of payload
	DDS1 (type 9) video frame, inter LZ-coded, double-scaled		DDS1 (type 9) video frame, inter LZ-coded, double-scaled

VAG: /* BDLT chunk */ fix broken algo

2011-03-09T19:07:58Z

BDLT chunk: fix broken algo

← Older revision		Revision as of 12:07, 9 March 2011
Line 63:		Line 63:
	count = (int8_t)get_byte();		count = (int8_t)get_byte();
	if (count >= 0)		if (count >= 0)
	~~memset~~(cur_line_ptr~~, get_byte()~~, count);		get_buffer(cur_line_ptr, count);
	else		else
	~~get_buffer~~(cur_line_ptr, -count);		memset(cur_line_ptr, get_byte(), -count);
	cur_line_ptr += abs(count);		cur_line_ptr += abs(count);
	}		}