AUDIO FRAME Meaning and
Definition
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An audio frame is a fundamental unit of digital audio data used in the encoding, processing, and playback of sound. It is a discrete block of audio information that is encoded and transmitted in digital audio systems.
In digital audio, sound is represented as discrete samples at regular intervals, often called the sample rate. An audio frame, therefore, contains a fixed number of samples, which are typically captured within a specific time duration. The number of samples in an audio frame may vary depending on the audio format and the specific requirements of the system. For example, in the commonly used CD audio format, an audio frame consists of 44,100 samples per second.
Audio frames are essential for maintaining synchronization and enabling efficient processing of audio data. They provide a basis for several audio operations, such as playback, compression, encoding, and decoding. Each audio frame typically encapsulates a complete representation of the sound at that specific point in time.
Audio frames are often used in conjunction with other elements of a digital audio stream, such as headers and metadata, to form a coherent and organized audio data stream. These frames can be transmitted, stored, and processed as discrete entities, ensuring accurate playback and manipulation of audio data.
Overall, an audio frame is a building block of digital audio, consisting of a fixed number of samples, enabling the handling and processing of audio data in digital audio systems.
Common Misspellings for AUDIO FRAME
- zudio frame
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Etymology of AUDIO FRAME
The term "audio frame" is commonly used in the field of digital audio. The etymology of this compound word can be traced back to the two constituent parts:
1. Audio: The word "audio" originates from the Latin word "audire", which means "to hear" or "to listen". It has been in use in English since the early 1900s to refer to anything related to sound or the sense of hearing.
2. Frame: The word "frame" has a broader etymology, deriving from the Old English word "framian", meaning "to help", "to promote", or "to make steady". Over time, it has acquired various meanings, including a structure or framework that provides support or encloses something.
When these two words are combined, "audio frame" refers to a specific unit or structure that carries audio data, typically used in digital audio processing or transmission systems.
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