Microsoft Video 1 - Revision history

Multimedia Mike: line wrap for long pre-formatted lines

2007-05-05T01:42:15Z

line wrap for long pre-formatted lines

← Older revision		Revision as of 18:42, 4 May 2007
Line 105:		Line 105:
	if (0x84 <= byte_b <= 0x87) [100001xx] then		if (0x84 <= byte_b <= 0x87) [100001xx] then
	skip n blocks, where n is computed as (byte_b - 0x84) * 256 + byte_a		skip n blocks, where n is computed as (byte_b - 0x84) * 256 + byte_a
	since byte_b has to be >= 0x84 and <= 0x87, values of byte_b are restricted from 0..3, which means this command can skip anywhere from 0..1023 blocks (if byte_b is 0x87 and byte_a is 0xFF)		since byte_b has to be >= 0x84 and <= 0x87, values of byte_b are restricted
			from 0..3, which means this command can skip anywhere from 0..1023 blocks
			(if byte_b is 0x87 and byte_a is 0xFF)

	* 0 <= byte_b < 0x80, 2- or 8-color encoding:		* 0 <= byte_b < 0x80, 2- or 8-color encoding:

Dashcloud: Update samples link

2006-08-18T03:06:13Z

Update samples link

← Older revision		Revision as of 20:06, 17 August 2006
Line 3:		Line 3:
	* FOURCCs: CRAM, MSVC, WHAM		* FOURCCs: CRAM, MSVC, WHAM
	* Company: [[Microsoft]], [[Media Vision]]		* Company: [[Microsoft]], [[Media Vision]]
	* Samples: [http://~~www~~.mplayerhq.hu~~/MPlayer/samples~~/V-codecs/CRAM/ http://~~www~~.mplayerhq.hu~~/MPlayer/samples~~/V-codecs/CRAM/]		* Samples: [http://samples.mplayerhq.hu/V-codecs/CRAM/ http://samples.mplayerhq.hu/V-codecs/CRAM/]

	Microsoft Video 1 is a vector quantizer video codec with frame differencing that operates in either a palettized 8-bit color space or a 16-bit RGB color space. Video 1 was originall developed by [[Media Vision]] and was processed in hardware by a PC expansion card.		Microsoft Video 1 is a vector quantizer video codec with frame differencing that operates in either a palettized 8-bit color space or a 16-bit RGB color space. Video 1 was originall developed by [[Media Vision]] and was processed in hardware by a PC expansion card.

DonDiego: typo

2006-03-23T10:19:34Z

typo

← Older revision		Revision as of 03:19, 23 March 2006
Line 25:		Line 25:
	skip n blocks, where n is computed as (byte_b - 0x84) * 256 + byte_a		skip n blocks, where n is computed as (byte_b - 0x84) * 256 + byte_a
	since byte_b has to be >= 0x84 and <= 0x87, values of byte_b are restricted from 0..3,		since byte_b has to be >= 0x84 and <= 0x87, values of byte_b are restricted from 0..3,
	which means this command can skip ~~anywherefrom~~ 0..1023 blocks (if byte_b is 0x87 and byte_a is 0xFF)		which means this command can skip anywhere from 0..1023 blocks (if byte_b is 0x87 and byte_a is 0xFF)

	* byte_b < 0x80, 2-color encoding:		* byte_b < 0x80, 2-color encoding:

Multimedia Mike: /* 8-bit Video-1 Data */ add a break in fixed-width data

2006-03-22T19:53:22Z

8-bit Video-1 Data: add a break in fixed-width data

← Older revision		Revision as of 12:53, 22 March 2006
Line 24:		Line 24:
	if (0x84 <= byte_b <= 0x87) [100001xx] then		if (0x84 <= byte_b <= 0x87) [100001xx] then
	skip n blocks, where n is computed as (byte_b - 0x84) * 256 + byte_a		skip n blocks, where n is computed as (byte_b - 0x84) * 256 + byte_a
	since byte_b has to be >= 0x84 and <= 0x87, values of byte_b are restricted from 0..3, which means this command can skip anywherefrom 0..1023 blocks (if byte_b is 0x87 and byte_a is 0xFF)		since byte_b has to be >= 0x84 and <= 0x87, values of byte_b are restricted from 0..3,
			which means this command can skip anywherefrom 0..1023 blocks (if byte_b is 0x87 and byte_a is 0xFF)

	* byte_b < 0x80, 2-color encoding:		* byte_b < 0x80, 2-color encoding:

Multimedia Mike: sample link

2006-03-17T06:19:32Z

sample link

← Older revision		Revision as of 23:19, 16 March 2006
Line 3:		Line 3:
	* FOURCCs: CRAM, MSVC, WHAM		* FOURCCs: CRAM, MSVC, WHAM
	* Company: [[Microsoft]], [[Media Vision]]		* Company: [[Microsoft]], [[Media Vision]]
			* Samples: [http://www.mplayerhq.hu/MPlayer/samples/V-codecs/CRAM/ http://www.mplayerhq.hu/MPlayer/samples/V-codecs/CRAM/]

	Microsoft Video 1 is a vector quantizer video codec with frame differencing that operates in either a palettized 8-bit color space or a 16-bit RGB color space. Video 1 was originall developed by [[Media Vision]] and was processed in hardware by a PC expansion card.		Microsoft Video 1 is a vector quantizer video codec with frame differencing that operates in either a palettized 8-bit color space or a 16-bit RGB color space. Video 1 was originall developed by [[Media Vision]] and was processed in hardware by a PC expansion card.

Multimedia Mike: import the technical description

2006-01-30T01:29:27Z

import the technical description

Show changes

DonDiego: Add to video codecs category.

2006-01-17T23:43:39Z

Add to video codecs category.

← Older revision		Revision as of 16:43, 17 January 2006
Line 4:		Line 4:

	Video 1 is a vector quantizer video codec with frame differencing that operates in either a palettized 8-bit color space or a 16-bit RGB color space. Video 1 was originall developed by [[Media Vision]] and was processed in hardware by a PC expansion card.		Video 1 is a vector quantizer video codec with frame differencing that operates in either a palettized 8-bit color space or a 16-bit RGB color space. Video 1 was originall developed by [[Media Vision]] and was processed in hardware by a PC expansion card.

			[[Category:Video Codecs]]

216.104.211.5 at 23:07, 11 December 2005

2005-12-11T23:07:11Z

New page

* FOURCCs: CRAM, MSVC, WHAM
* Company: [[Microsoft]], [[Media Vision]]
* Technical Description: [http://multimedia.cx/video1.txt http://multimedia.cx/video1.txt]

Video 1 is a vector quantizer video codec with frame differencing that operates in either a palettized 8-bit color space or a 16-bit RGB color space. Video 1 was originall developed by [[Media Vision]] and was processed in hardware by a PC expansion card.