staff
1,114
edits
Codecs: Difference between revisions
Jump to navigation
Jump to search
avd1 to avd2
mNo edit summary |
(avd1 to avd2) |
||
| (3 intermediate revisions by one other user not shown) | |||
| Line 2: | Line 2: | ||
==Codecs defined in AniDB== | ==Codecs defined in AniDB== | ||
Instead of keeping track of every possible codec ever conceived they are grouped together in AniDB. After the introduction of [[ | Instead of keeping track of every possible codec ever conceived they are grouped together in AniDB. After the introduction of [[Avdump2]] it should never be necessary to feed AniDB this data manually. | ||
===H.264/AVC=== | ===H.264/AVC=== | ||
| Line 12: | Line 12: | ||
===DivX 3=== | ===DivX 3=== | ||
(also known as DivX ;) )<br> | (also known as DivX ;) )<br> | ||
Hacked version of the MS Mp43 codec, which is a MS bastard implementation of MPEG-4 | Hacked version of the MS Mp43 codec, which is a MS bastard implementation of MPEG-4 | ||
===DivX 4=== | ===DivX 4=== | ||
| Line 28: | Line 28: | ||
===MPEG-1=== | ===MPEG-1=== | ||
MPEG-1 is a 1990 standard used to compress audio and video (AV) digital data. MPEG-1 defines a group of AV coding standards agreed upon by MPEG (Moving Picture Experts Group). MPEG-1 video is used by the Video CD format. The output quality at usual VCD bit rates is roughly that of a VCR.<br> | MPEG-1 is a 1990 standard used to compress audio and video (AV) digital data. MPEG-1 defines a group of AV coding standards agreed upon by MPEG (Moving Picture Experts Group). MPEG-1 video is used by the Video CD format. The output quality at usual VCD bit rates is roughly that of a VCR.<br> | ||
''( | ''(Source: Wikipedia)'' | ||
This includes [ | This includes [[Wikipedia:Video CD|VCD]] and [[Wikipedia:SMPEG|SMPEG]] files. | ||
===MPEG-2=== | ===MPEG-2=== | ||
MPEG-2 (1994) is a standard used primarily to compress audio and video (AV) digital data. MPEG-2 is the designation for a group of coding standards for AV, agreed upon by MPEG (Moving Pictures Experts Group), and published as the ISO/IEC 13818 international standard. MPEG-2 is typically used to encode audio and video for broadcast signals, including direct broadcast satellite and Cable TV. MPEG-2, with some modifications, is also the coding format used by standard commercial DVD movies.<br> | MPEG-2 (1994) is a standard used primarily to compress audio and video (AV) digital data. MPEG-2 is the designation for a group of coding standards for AV, agreed upon by MPEG (Moving Pictures Experts Group), and published as the ISO/IEC 13818 international standard. MPEG-2 is typically used to encode audio and video for broadcast signals, including direct broadcast satellite and Cable TV. MPEG-2, with some modifications, is also the coding format used by standard commercial DVD movies.<br> | ||
''( | ''(Source: Wikipedia)'' | ||
This includes [ | This includes [[Wikipedia:SVCD|SVCD]] and [[Wikipedia:DVD#DVD-Video|DVD]] files. | ||
===MS Mp4x (also WMV1/2)=== | ===MS Mp4x (also WMV1/2)=== | ||