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Dolby Digital er markedsnavnet for en serie af lydkompretion (audio compression) teknologier af Dolby Laboratories.
[redigér] Dolby Technologies i diverse medieformater
|
HD DVD |
Blu-ray |
DVD |
DVD-Audio |
| Codec |
Player support |
Channels (max) |
Max Bit Rate |
Player support |
Channels (max) |
Max Bit Rate |
Player support |
Channels (max) |
Max Bit Rate |
Player support |
Channels (max) |
Max Bit Rate |
| Dolby Digital |
Mandatory |
5.1 |
448 kbit/s |
Mandatory |
5.1 |
640 kbit/s |
Mandatory |
5.1 |
448 kbit/s |
Optional in video zone for playback compatibility on DVD-Video players |
5.1 |
448 kbit/s |
| Dolby Digital Plus |
7.1 |
3 Mbit/s |
Optional |
7.1 |
1.7 Mbit/s |
N/A |
| Dolby TrueHD |
8 |
18 Mbit/s |
8 |
18 Mbit/s |
{{
| Videokompressionsformater |
ISO/IEC
MPEG-1 • MPEG-2 • MPEG-4 • MPEG-4/AVC |
ITU-T
H.261 • H.262 • H.263 • H.264 |
Andre
AVS • Bink • Dirac • Indeo • MJPEG • RealVideo • VC-1 • Theora • VP6 • VP7 • WMV |
|
| Lydkompressionsformater: |
ISO/IEC MPEG
MPEG-1 Layer III (MP3) • MPEG-1 Layer II • AAC • HE AAC • HE AACv2 (ca.= MPEG-4 aacPlus v2) |
ITU-T
G.711 • G.722 • G.722.1 • G.722.2 • G.723 • G.723.1 • G.726 • G.728 • G.729 • G.729.1 • G.729a |
Andre
AC3 • ATRAC • FLAC • iLBC • Monkey's Audio • Musepack • RealAudio • SHN • Speex • Vorbis • WavPack • WMA |
|
| Billedkompressionsformater: |
|
| Containerformater: |
Generelle
3GP • ASF • AVI • FLV • Matroska • MP4 • MXF • NUT • Ogg • Ogg Media • QuickTime • RealMedia |
Kun lyd
AIFF • AIFC • AU • WAV |
|
}}
