在线看片国产爆乳口交国产色婷婷,色桃花亚洲天堂视频久久,国产自愉怕一区二区三区,亚洲国产精品一区二区久久,国产精品乱码在线观看,色欲精品国产一区二区三区AV,亚州中文字幕第一页,制服丝袜长腿无码专区第一页,亚洲欧洲自拍拍偷午夜色,成网站免费在线观看

Audio Archive digitization process

System capable of different media audio file: analog audio signal audio-cassettes, opening band, etc., directly into the audio-visual archives repository digitized.

Already digitized audio files, such as digital CD discs, recorded by the audio file, the system can directly read and import the audio and video archive repository. Digital audio files are stored in two formats, one for archiving, for a preview.

Archival audio file data indicators:

Encoding format：WAV

Sampling Rate：48KHz

After an hour of audio digital information storage space is about 600MB.

In the audio file on the basis of this archive, preview generated audio data stream, the data indicators:

Encoding format：MP3

Sampling Rate：96KB/S

Hourly preview audio data file storage space is about 60MB.

Thus, after an hour of audio information digitally, generate two data formats, storage space is about 660MB.