Digital Signal Processing Solutions Tools: Audio Algorithms

Product Name: MUSICompress(TM)
Company Name: Soundspace Audio LLC
Features & Benefits:
  • Lossless compression
  • Low MIPS algorithm
  • High-quality fixed-rate version
  • Optimized assembly or ANSI C code
TMS320 Devices Supported: C2x C2xx C3x C4x C5x
Sampling Rate (kHz): Any
Program Memory (k word): 1.0
Data Memory (k word): 1.6
Processor Loading (MIPS): 2MIPS at 48ksamp/sec
Target Platform: any TI-supported board
Hardware Requirements: Any listed TI DSP.
Word Size: 16-bits
Group Delays: 10 msec (user-selected)
Technical Support/Training Available: YES
MUSICompress is available as object code for listed integer DSP's or as ANSI C source code for the listed floating-point DSP's.
Overview: MUSICompress(TM): Low-MIPS, lossless and high-quality fixed-rate audio and speech compression. If your application stores or transmits digital audio/speech, MUSICompress provides a lossless compression solution to reduce your storage and/or transmission costs. For about 40 instructions per sample on the average, MUSICompress provides lossless compression of audio and/or speech signals. After decompression, a bit-for-bit identical version of your original signal is restored. A low-MIPS, high-quality fixed-rate version of MUSICompress supporting compression ratios of up to 4:1 is also available. U. S. and international patents pending.
Ideal Performance: MUSICompress usually provides between 2:1 and 3:1 lossless compression of audio and speech signals. Some signals compress as well as 10:1 (lossless).
Algorithm Verification: Test vectors are provided with the MUSICompress SW development kit, to verify correct integration.
Availability: MUSICompress is available now in both optimized assembly (16-bit integer DSP's) and ANSI C source (floating-point DSP's).
Operating System Used: None (but easily SPOX compatible).
Tools Supported By: TI C compiler, assembler, linker.
Company Information: Soundspace Audio LLC
925 Wolfe Road, Suite 33
Sunnyvale CA 94086 USA
Tel: 408-221-1191
Fax: 408-730-0385
e-mail: sndspace@aol.com
www: http://members.aol.com/sndspace
Soundspace Audio provides algorithms and software solutions for low-MIPS lossless and high quality fixed-rate sampled data compression, especially for audio and speech signals.

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