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D Bug Surfers Shaked, Haggai and Eyal Application for Audio Editing אוניברסיטת בן גוריון בנגב מחלקה להנדסה תוכנית להנדסת תוכנה.

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Presentation on theme: "D Bug Surfers Shaked, Haggai and Eyal Application for Audio Editing אוניברסיטת בן גוריון בנגב מחלקה להנדסה תוכנית להנדסת תוכנה."— Presentation transcript:

1 D Bug Surfers Shaked, Haggai and Eyal Application for Audio Editing אוניברסיטת בן גוריון בנגב מחלקה להנדסה תוכנית להנדסת תוכנה

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3  Music Station  News Station  Simplicity  Performance  Quality

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6 Sample Rate – number of sample per unit of time. 8,000 Hz 44,100 Hz 48,000 Hz

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10 Reporters News Editor Advertisement Producer Court Houses Music Editor

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12 User Surfer Plus Audio Production Tools Audio Broadcasting Tools Media Transporters Meta data Editors Database Management Database Hardware: Multi channels sound cards External clocks Digital Mixers Drivers DirectSoundWMMEASIO DriverDigiGram Surfer Plus software Driver Kernel Module Hardware MME/Wave APIDirectSound APIASIO API DigiGram API Media Console

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18 Selection cut/copy/paste

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20 VU meter Spectral Spectogram

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22  Amplify  Chorus  Compressor effect  Fade In\out  Cross Fade  Mixer  Joint stereo  Delay  Doppler  Dynamics  Flange  Mechanize  Noise  Normalize  Pan  Add silence

23  Stretch  Vibrato  Band pass  Band stop  High Pass  High Shelf Pass  Low Pass  Low Shelf Pass  FFT  Noise reduction  Silence reduction

24  Effects presets  Effect chaining  Modification preview

25 Sensitive recording Auto Merging

26  Format conversion  Sample Rate conversion  Batch conversion

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28 Up to 24 hours of sound. Up to 64 channels of input/output. Immediate audio modifications. Control operations should take 50 ms or less. Changes while playing/recording should be applied within 50 ms or less.

29 Stream access error Recordings cannot be lost classification Windows OS platform (including Vista) Unicode text Sound cards support Recording sources – Sound Card / Streaming input / CDs

30 Microsoft Windows OS Integration in the D plus environment C++ Visual studio 2005 (.net) SVN TRAC

31 GUI Input devices: Microphone, CD player, and audio files. Target Machine: simple pc with Windows OS. A multi-channel audio board Develop methodology SE project documentation

32 Beside the SE project course schedule requirement, there are customer schedule requirements: A demonstration to the Client should be ready by March for an important customer pilot.

33  Users – High / medium / low skilled.  Automatic capabilities  Performance  Video integration

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35  Saving Audio file  Opening Audio file  Playing audio tracks  Stopping the audio play  Begin/End  Record

36  Marking segments  Cut  Copy  Insert  Replace  Volume adjustment  Panning adjustment  Zoom in/out  Phase shift  Edit samples

37  Equalizer  Looping  Joint stereo  Sensitive recording  Monitor  Proof Recording  Batch conversion  Effect conversion  Effects presets  Modification preview

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