Sunday, 24 March 2019

Report describing considerations around file size, storage and quality.


Sound format:

WAV:
Waveform Audio File Format (WAVE, or more commonly known as WAV due to its filename extension; pronounced "wave" or /WAV) (rarely, Audio for Windows) is a Microsoft and IBM audio file format standard for storing an audio bitstream on PCs. It is an application of the Resource Interchange File Format (RIFF) bitstream format method for storing data in "chunks".

AIFF:
Extended from. IFF (File format) Audio Interchange File Format (AIFF) is an audio file format standard used for storing sound data for personal computers and other electronic audio devices.

WMA:
Audio file in Microsoft Windows Media format. WMA is a file extension used with Windows Media Player. WMA stands for Windows Media Audio. WMA is both an audio format and an audio codec

MP3:
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio. Originally defined as the third audio format of the MPEG-1 standard, it was retained and further extended—defining additional bit-rates and support for more audio channels as the third audio format of the subsequent MPEG-2 standard. A third version, known as MPEG 2.5—extended to better support lower bit rates—is commonly implemented, but is not a recognized standard.

Storage:

Flash Drive:
Flash drives, also known as USB drives or jump drives, contain mini circuit boards with memory chips to save and retain your data and information. There are no moving parts, and separate media is not necessary to read or record data.

Hard Drive:
hard disk drive (HDD), hard diskhard drive, or fixed disk, is an electromechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.

Cloud:
Cloud storage is defined as "the storage of data online in the cloud," wherein a company's data is stored in and accessible from multiple distributed and connected resources that comprise a cloud.

Compression:

DRC:
Dynamic range compression (DRC) or simply compression is an audio signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds thus reducing or compressing an audio signal's dynamic range.

Downward and Upward compression:
Downward compression reduces loud sounds over a certain threshold while quiet sounds remain unaffected. A limiter is an extreme type of downward compression. Upward compression increases the loudness of sounds below a certain threshold while leaving louder sounds unaffected.

Thursday, 14 March 2019

Platforms for listening

See the source image
Image result for bbc radio
You can listen through your mobile phone through downloading Radio 4 programmes as they are available to listen to as podcasts or downloads which you can listen to on most  devices.
The BBC sounds app is also an accessible platform for people to listen to radio shows and music on.
You can also listen to BBC Radio 4 on DAB radio which is listed as ‘BBC Radio 4’ , ‘BBC R4’
You can listen live online and also listen again to programmes broadcast at Radio 4's website. You listen live by accessing the link in the top banner or catch up on a past programme by finding a programme in the Schedule.
Facebook Logo
Facebook
Join us on Facebook at http://www.facebook.com/BBCRadio4
Twitter
Tweet us at @bbcradio4 on the Official BBC Radio 4 Twitter profile


 
Image result for bbc sounds
 
 



Investigating technologies

Image result for example of digital cartwall
DAC Cartwall is an easy-to-use jingle player that offers multiple pages of instant audio buttons (56 per page) ready for quick playback or loading into a dedicated player. It can read APE/ID3, mAirList and CartChunk tag data – allowing easy integration with an existing automation system. F1/F2/F3 can also be used to Start/Stop the 3 playback decks.
DAC offers lightning-fast navigation of jingle pages and instant audio playback – Items can be loaded into 1 of 3 “Decks” or enable the “Instant” mode to touch ‘n’ play instantly. DAC is touch-screen friendly and can work at a variety of screen resolutions.
It’s also a great way to allow your presenters flexibility in playing their own audio/tracks (perhaps from a USB stick) without “upsetting” your existing playout system.

Wednesday, 13 March 2019

Investigating technologies

DAC Cartwall is an easy-to-use jingle player that offers multiple pages of instant audio buttons (56 per page) ready for quick playback or loading into a dedicated player. It can read APE/ID3, mAirList and CartChunk tag data – allowing easy integration with an existing automation system.

 A Digital Cartwall doesn't need to pay for a DJ beacuse they can play and repeat radio stations and jingles and can be played live, this can sound like a show without anyone being in the studio.



Task allocation week 5