3GP2 to AAC
Convert 3GP2 to AAC, 3GP2 to AAC Converter
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3GP2 to AAC software converts 3GP2 to AAC. The software is an ALL-IN-ONE audio converter that supports more than 90 audio and video files.
3GP2 to AAC software supports batch conversion and is full compatible with Vista and Windows 7.
What is 3GP2?
The 3GP and 3G2 file formats are both structurally based on the ISO base media file format defined in ISO/IEC 14496-12 - MPEG-4 Part 12, but older versions of the 3GP file format did not use some of its features. 3GP and 3G2 are a container formats similar to MPEG-4 Part 14 (MP4), which is also based on MPEG-4 Part 12. The 3GP and 3G2 file format were designed to decrease storage and bandwidth requirements in order to accommodate mobile phones.
What is AAC?
AAC has been standardized by ISO and IEC, as part of the MPEG-2 & MPEG-4 specifications. The MPEG-2 standard contains several audio coding methods, including the MP3 coding scheme. AAC is able to include 48 full-bandwidth (up to 96 kHz) audio channels in one stream plus 15 low frequency enhancement (LFE, limited to 120 Hz) channels and up to 15 data streams. AAC is able to achieve indistinguishable audio quality at data rates of 320 kbit/s (64kbit/s/channel) for five channels. The quality is close to CD also at 96 kbit/s (48kbit/s/channel) for stereo.
AAC's best known use is as the default audio format of Apple's iPhone, iPod, iTunes, and the format used for all iTunes Store audio (with extensions for proprietary digital rights management).
AAC is also the standard audio format for Sony's PlayStation 3 and is supported by Sony's Playstation Portable, latest generation of Sony Walkman, Sony Ericsson Walkman Phone, Nintendo's Wii (with the Photo Channel 1.1 update installed for Wii consoles purchased before late 2007) and the MPEG-4 video standard. HE-AAC is part of digital radio standards like DAB+ and Digital Radio Mondiale.
Convert 3GP2 to AAC Related Topics: 3G2 to AAC, AMV to AAC, CAF to AAC, DAT to AAC, GXF to AAC, H263 to AAC, M1A to AAC, MPGA to AAC, MTS to AAC, MTV to AAC, PSX to AAC, PVA to AAC, QCP to AAC, QT to AAC, SOL to AAC, STR to AAC, ULAW to AAC, VCD to AAC, VQF to AAC, W64 to AAC, WAVE64 to AAC, AC3 to AAC, ADX to AAC, AIFF to AAC, IT to AAC, M4A to AAC, M4B to AAC, M4V to AAC, OGA to AAC, OGG to AAC, S3M to AAC, WMV to AAC, WV to AAC, XM to AAC, DIF to AAC, FLV to AAC, H264 to AAC, HDTV to AAC, MOV to AAC, MP2 to AAC, OGM to AAC, OGV to AAC
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