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diff --git a/libtoolame-dab/text/tonal.text b/libtoolame-dab/text/tonal.text new file mode 100644 index 0000000..f40499e --- /dev/null +++ b/libtoolame-dab/text/tonal.text @@ -0,0 +1,67 @@ +/********************************************************************** + * ISO MPEG Audio Subgroup Software Simulation Group (1996) + * ISO 13818-3 MPEG-2 Audio Encoder - Lower Sampling Frequency Extension + * + * $Id: tonal.c,v 1.1 1996/02/14 04:04:23 rowlands Exp $ + * + * $Log: tonal.c,v $ + * Revision 1.1 1996/02/14 04:04:23 rowlands + * Initial revision + * + * Received from Mike Coleman + **********************************************************************/ +/********************************************************************** + * date programmers comment * + * 2/25/91 Douglas Wong start of version 1.1 records * + * 3/06/91 Douglas Wong rename: setup.h to endef.h * + * updated I_psycho_one and II_psycho_one* + * 3/11/91 W. J. Carter Added Douglas Wong's updates dated * + * 3/9/91 for I_Psycho_One() and for * + * II_Psycho_One(). * + * 5/10/91 W. Joseph Carter Ported to Macintosh and Unix. * + * Located and fixed numerous software * + * bugs and table data errors. * + * 6/11/91 Davis Pan corrected several bugs * + * based on comments from H. Fuchs * + * 01jul91 dpwe (Aware Inc.) Made pow() args float * + * Removed logical bug in I_tonal_label: * + * Sometimes *tone returned == STOP * + * 7/10/91 Earle Jennings no change necessary in port to MsDos * + * 11sep91 dpwe@aware.com Subtracted 90.3dB from II_f_f_t peaks * + * 10/1/91 Peter W. Farrett Updated II_Psycho_One(),I_Psycho_One()* + * to include comments. * + *11/29/91 Masahiro Iwadare Bug fix regarding POWERNORM * + * fixed several other miscellaneous bugs* + * 2/11/92 W. Joseph Carter Ported new code to Macintosh. Most * + * important fixes involved changing * + * 16-bit ints to long or unsigned in * + * bit alloc routines for quant of 65535 * + * and passing proper function args. * + * Removed "Other Joint Stereo" option * + * and made bitrate be total channel * + * bitrate, irrespective of the mode. * + * Fixed many small bugs & reorganized. * + * 2/12/92 Masahiro Iwadare Fixed some potential bugs in * + * Davis Pan subsampling() * + * 2/25/92 Masahiro Iwadare Fixed some more potential bugs * + * 6/24/92 Tan Ah Peng Modified window for FFT * + * (denominator N-1 to N) * + * Updated all critical band rate & * + * absolute threshold tables and critical* + * boundaries for use with Layer I & II * + * Corrected boundary limits for tonal * + * component computation * + * Placement of non-tonal component at * + * geometric mean of critical band * + * (previous placement method commented * + * out - can be used if desired) * + * 3/01/93 Mike Li Infinite looping fix in noise_label() * + * 3/19/93 Jens Spille fixed integer overflow problem in * + * psychoacoutic model 1 * + * 3/19/93 Giorgio Dimino modifications to better account for * + * tonal and non-tonal components * + * 5/28/93 Sriram Jayasimha "London" mod. to psychoacoustic model1* + * 8/05/93 Masahiro Iwadare noise_label modification "option" * + * 1/21/94 Seymore Shlien fixed another infinite looping problem* + * 7/12/95 Soeren H. Nielsen Changes for LSF, new tables * + **********************************************************************/
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