Difference between revisions of "User:AConverse"

From MultimediaWiki
Jump to navigation Jump to search
Line 12: Line 12:
 
! Decoder
 
! Decoder
 
! al17*
 
! al17*
! Channel Positioning*
+
! elem_id0
 
! SBR
 
! SBR
 
! PS
 
! PS
 
! CCE
 
! CCE
 +
! Main
 
! LTP
 
! LTP
 
! ER AAC LC
 
! ER AAC LC
Line 24: Line 25:
 
| Yes
 
| Yes
 
|  
 
|  
 +
| Yes
 
| Yes
 
| Yes
 
| Yes
 
| Yes
Line 39: Line 41:
 
| Yes
 
| Yes
 
| Yes
 
| Yes
| Yes
+
| No
| Yes
+
| No
| Yes
+
| No
 +
| No
 
|-
 
|-
 
! libfaad2
 
! libfaad2
Line 48: Line 51:
 
| Yes
 
| Yes
 
| Yes
 
| Yes
|
+
| No
|
+
|  
|
+
|  
|
+
|  
|
+
|  
 
|-
 
|-
 
! iTunes
 
! iTunes
Line 64: Line 67:
 
|   
 
|   
 
|   
 
|   
 +
|-
 +
! WinAMP
 +
| Yes
 +
| Crash
 +
| Yes
 +
| Yes
 +
| No
 +
| No
 +
| No
 +
| No
 +
| No
 +
| No
 
|}
 
|}
 
Notes:
 
 
*al17 = al17_* style channel swapping
 
*
 

Revision as of 12:18, 28 August 2010

Alex Converse works on FFmpeg and has an interest in AAC and other MPEG-related technologies.

Alex's git repository: http://github.com/aconverse/ffmpeg-heaac

Alex's TODO list:

  • SIMD RDFT
  • Improve the AAC encoder

WIP AAC decoder feature matrix

Decoder al17* elem_id0 SBR PS CCE Main LTP ER AAC LC ER AAC LD AAC-960
mp4mcDec Yes Yes Yes Yes Yes Yes Yes Yes Yes
libavcodec Yes Yes Yes Yes Yes No No No No
libfaad2 No Yes Yes No
iTunes No
WinAMP Yes Crash Yes Yes No No No No No No