DocumentCode
1506532
Title
A Transcoding System for Audio Standards
Author
Mansour, Mohamed F.
Author_Institution
Syst. & Applic. R&D Center, Texas Instrum. Inc., Dallas, TX, USA
Volume
14
Issue
5
fYear
2012
Firstpage
1381
Lastpage
1389
Abstract
We describe an efficient implementation for converting MPEG-2/MPEG-4 Advanced Audio Coding (AAC) encoded data to Dolby Digital AC-3. We describe many techniques to exploit the information in the AAC bitstream to simplify the AC-3 encoder. These techniques can be straightforwardly used in other transcoding schemes between different multimedia standards.
Keywords
audio coding; telecommunication standards; transcoding; AAC encoded data; AC-3 encoder; Dolby digital AC-3 encoder; MPEG-2-MPEG-4 advanced audio coding; audio standards; multimedia standards; transcoding system; Codecs; Decoding; Quantization; Standards; Transcoding; Transform coding; Audio standards; Dolby digital; MPEG; transcoding;
fLanguage
English
Journal_Title
Multimedia, IEEE Transactions on
Publisher
ieee
ISSN
1520-9210
Type
jour
DOI
10.1109/TMM.2012.2197191
Filename
6193215
Link To Document