[llvm-commits] CVS: llvm-test/MultiSource/Benchmarks/mediabench/gsm/LICENSE.TXT Makefile README

Dinakar Dhurjati dhurjati at cs.uiuc.edu
Tue Jan 11 10:05:37 PST 2005



Changes in directory llvm-test/MultiSource/Benchmarks/mediabench/gsm:

LICENSE.TXT added (r1.1)
Makefile added (r1.1)
README added (r1.1)
---
Log message:


Added media bench to llvm-test


---
Diffs of the changes:  (+53 -0)

Index: llvm-test/MultiSource/Benchmarks/mediabench/gsm/LICENSE.TXT
diff -c /dev/null llvm-test/MultiSource/Benchmarks/mediabench/gsm/LICENSE.TXT:1.1
*** /dev/null	Tue Jan 11 12:05:33 2005
--- llvm-test/MultiSource/Benchmarks/mediabench/gsm/LICENSE.TXT	Tue Jan 11 12:04:52 2005
***************
*** 0 ****
--- 1,9 ----
+ gsm - Part of the mediabench Benchmark Suite
+ -------------------------------------------------------------------------------
+ All files are licensed under the LLVM license with the following additions:
+ 
+ Please see individiual files for additional copyright information.
+ Redistribution must follow the additional restrictions required by the
+ individual files.
+ 
+ 


Index: llvm-test/MultiSource/Benchmarks/mediabench/gsm/Makefile
diff -c /dev/null llvm-test/MultiSource/Benchmarks/mediabench/gsm/Makefile:1.1
*** /dev/null	Tue Jan 11 12:05:37 2005
--- llvm-test/MultiSource/Benchmarks/mediabench/gsm/Makefile	Tue Jan 11 12:04:52 2005
***************
*** 0 ****
--- 1,7 ----
+ #MultiSource/mediabench/gsm Makefile: Build all subdirectories automatically
+ 
+ LEVEL = ../../../..
+ PARALLEL_DIRS  := toast 
+ #unepic
+ 
+ include $(LEVEL)/Makefile.programs


Index: llvm-test/MultiSource/Benchmarks/mediabench/gsm/README
diff -c /dev/null llvm-test/MultiSource/Benchmarks/mediabench/gsm/README:1.1
*** /dev/null	Tue Jan 11 12:05:37 2005
--- llvm-test/MultiSource/Benchmarks/mediabench/gsm/README	Tue Jan 11 12:04:52 2005
***************
*** 0 ****
--- 1,37 ----
+ /*
+  * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
+  * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for
+  * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
+  */
+  
+ GSM 06.10 13 kbit/s RPE/LTP speech compression available
+ --------------------------------------------------------
+ 
+ The Communications and Operating Systems Research Group (KBS) at the
+ Technische Universitaet Berlin is currently working on a set of
+ UNIX-based tools for computer-mediated telecooperation that will be
+ made freely available.
+ 
+ As part of this effort we are publishing an implementation of the
+ European GSM 06.10 provisional standard for full-rate speech
+ transcoding, prI-ETS 300 036, which uses RPE/LTP (residual pulse
+ excitation/long term prediction) coding at 13 kbit/s.
+ 
+ GSM 06.10 compresses frames of 160 13-bit samples (8 kHz sampling
+ rate, i.e. a frame rate of 50 Hz) into 260 bits; for compatibility
+ with typical UNIX applications, our implementation turns frames of 160
+ 16-bit linear samples into 33-byte frames (1650 Bytes/s).
+ The quality of the algorithm is good enough for reliable speaker
+ recognition; even music often survives transcoding in recognizable 
+ form (given the bandwidth limitations of 8 kHz sampling rate).
+ 
+ The interfaces offered are a front end modelled after compress(1), and
+ a library API.  Compression and decompression run faster than realtime
+ on most SPARCstations.  The implementation has been verified against the
+ ETSI standard test patterns.
+ 
+ Jutta Degener (jutta at cs.tu-berlin.de)
+ Carsten Bormann (cabo at cs.tu-berlin.de)
+ 
+ Communications and Operating Systems Research Group, TU Berlin
+ Fax: +49.30.31425156, Phone: +49.30.31424315






More information about the llvm-commits mailing list