OMA File – What is .oma file and how to open it?
OMA File Extension
Sony OpenMG Music File – file format by Sony
OMA (Sony OpenMG Music File) is a Sony file format for storing audio data, including song metadata and copyright protection information. It is commonly used for distributing music on Sony’s PlayStation Portable (PSP) and other portable media devices.
OpenMG Music File (OMA)
An OMA file, also known as a Sony OpenMG Music File, is a proprietary audio format developed by Sony for use with its PlayStation Portable (PSP) handheld gaming device. OMA files typically contain audio content encoded in the ATRAC3 or MP3 formats, which are both lossy compression schemes that reduce the file size of the audio data while maintaining acceptable audio quality. OMA files can also contain metadata, such as artist name, track title, and album information.
The purpose of the OMA file format was to provide a standardized and efficient way to store and playback audio files on the PSP. OMA files were specifically optimized for use on the PSP’s limited storage space and processing power, allowing users to enjoy high-quality audio playback while maximizing the device’s battery life. In addition, OMA files could be easily transferred to and from the PSP using a USB connection, making it convenient to manage and update the device’s music library.
How to Open OMA Files
OMA files, a proprietary format used by Sony’s OpenMG Audio software, contain compressed audio data. To open an OMA file, you will need a compatible software application that supports the OpenMG format. Sony’s OpenMG Audio Player is the primary software used to open and play OMA files. This software is available for download from the Sony website.
Other software applications that can open OMA files include:
- VLC Media Player
- Media Player Classic
- Foobar2000
- Audacity
Additional Information
Once you have installed a compatible software application, you can open OMA files by double-clicking on them in Windows Explorer or using the “File” menu within the software application. If the OMA file is associated with the correct software application, it will open automatically. You may encounter an error message if you attempt to open an OMA file in an incompatible software application. In this case, you will need to install the correct software to open the file.
Origin and Development of OMA Files
The OpenMG Music File (OMA) format was developed by Sony in the late 1990s as a proprietary audio format designed specifically for use with Sony’s Walkman MP3 players. It was initially used to protect music from unauthorized copying and to ensure compatibility with Sony devices. Over time, OMA files became widely adopted by other manufacturers, including Philips, Sanyo, and Samsung, for use with their own MP3 players and mobile phones.
Technical Specifications and Features
OMA files utilize the ATRAC3 codec, which is a lossy audio compression algorithm developed by Sony. ATRAC3 provides a balance between audio quality and file size, making it suitable for use on devices with limited storage capacity. OMA files typically have a bitrate of 64 kbps to 352 kbps, offering a range of audio quality options. The format also supports metadata information, including artist, album, title, and track number, which can be displayed on compatible devices. Additionally, OMA files can incorporate digital rights management (DRM) protection to prevent unauthorized copying or distribution.