Multimedia and weBLOGging Grade 7-9 | 10-12 Cahaya Bangsa Classical School (C) 2010 Digital Media Production Facility 04 – Audio Basic.

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Presentation transcript:

Multimedia and weBLOGging Grade 7-9 | Cahaya Bangsa Classical School (C) 2010 Digital Media Production Facility 04 – Audio Basic

Cahaya Bangsa Classical School Multimedia and weBLOGging (C) 2010 Digital Media Production Facility Objective Audio Format Compressed Audio Parameter Checklist OUTLINE OUTLINE | 2 04 – Audio – 01 – Basic

Cahaya Bangsa Classical School Multimedia and weBLOGging (C) 2010 Digital Media Production Facility Possess the basic understanding in digital audio format and basic skill to convert audio to MP3 OBJECTIVE | 3 04 – Audio – 01 – Basic

Cahaya Bangsa Classical School Multimedia and weBLOGging (C) 2010 Digital Media Production Facility Audio Format Un-Compressed (PCM – Pulse Code Modulation) Microsoft: WAV (Waveform Audio Format) Apple and Unix: AIFF (Audio Interchange File Format) Compressed Common format: MP3 (MPEG Audio Only Layer 3) WMA (Windows Media Audio) Other format: 3gp (multimedia container format based on AMR Audio Modem Riser), RA ( Real Audio), AAC (Advanced Audio Coding) AUDIO FORMAT | 4 04 – Audio – 01 – Basic

Cahaya Bangsa Classical School Multimedia and weBLOGging (C) 2010 Digital Media Production Facility Compressed Audio Loss MP3, WMA, 3gp, AAC, RA Loss-less WMA lossless, Apple lossless COMPRESSED AUDIO | 5 04 – Audio – 01 – Basic

Cahaya Bangsa Classical School Multimedia and weBLOGging (C) 2010 Digital Media Production Facility Parameter Audio bit depth (n): 2 n Audio Channel (mono, stereo, multi-channel) Sampling Frequency (Hz): Cassette and vinyl (22050Hz) CD (44100Hz) Professional, DVD, Blu-Ray (48000Hz, 96000Hz) Digital resolution (Kbps) = channel * freq * bit depth PARAMETER | 6 04 – Audio – 01 – Basic

Cahaya Bangsa Classical School Multimedia and weBLOGging (C) 2010 Digital Media Production Facility Check List Check list to successfully encode to MP3 and any other audio format: Input file (WAV files or rip directly from CD) If CD ripping is chosen, use default ripping unless undesired outcome occur Output directory and output file name sequence Channel (mono, stereo, joint stereo) Frequency (must be left as it is) Bit rate DISABLE NORMALIZING Other settings are for advanced users CHECK LIST | 7 04 – Audio – 01 – Basic

Cahaya Bangsa Classical School THANK YOU | 8 THANK YOU Multimedia and weBLOGging (C) 2010 Digital Media Production Facility 04 – Audio – 01 – Basic