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#OPEN AAC FILE ON ANDROID MP4#
#OPEN AAC FILE ON ANDROID FULL#

#OPEN AAC FILE ON ANDROID MP4#

However, MP4 usually refers to the format described in MPEG-4 Part 14, which is a container format for carriage of video and audio data.įile types | Find file converter | Software | Articles | FAQs | Privacy policy | About us | RSS As such, AAC can be referred to as MPEG-2 Part 7 and MPEG-4 Part 3 depending on its implementation, but is most often referred to as MPEG-4 AAC, or AAC for short.

Improved decoding efficiency, requiring less processing power for decode.Īdvanced Audio Coding was developed with the cooperation and contributions of companies mainly including Dolby, Fraunhofer (FhG), AT&T, Sony and Nokia, and was officially declared an international standard by the Moving Pictures Experts Group in April of 1997.ĪAC was written into specification as Part 7 of the MPEG-2 standard, and again into Part 3 of the MPEG-4 standard.

Higher resolution audio, yielding sampling rates up to 96 kHz.

#OPEN AAC FILE ON ANDROID FULL#

Support for multichannel audio, providing up to 48 full frequency channels.Improved compression provides higher-quality results with smaller file sizes.When compared side-by-side, AAC proves itself worthy of replacing MP3 as the new Internet audio standard the advantages over MP3 are: Because of its exceptional performance and quality, AAC is at the core of the MPEG-4, 3GPP and 3GPP2 specifications and is the audio codec of choice for Internet, wireless and digital broadcast arenas.ĪAC was designed as an improved-performance codec relative to MP3 (which was specified in MPEG-1 and MPEG-2) by the ISO/IEC in 1.ĪAC provides audio encoding that compresses much more efficiently than older formats, such as MP3 or OGG, yet delivers quality rivaling that of uncompressed CD audio.ĪAC was promoted as the successor to MP3 for audio coding at medium to high bitrates. AAC is a lossy digital audio compression format. Files with aac extension are mostly sound files encoded by Advanced Audio Codec.