toast_alaw.c

GSM音频编解码程序

	148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,
	148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,
	148, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
	 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
	 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
	 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
	 20,212,212,212,212,212,212,212,212,212,212,212,212,212,212,212,
	212,212,212,212,212,212,212,212,212,212,212,212,212,212,212,212,
	212,212,212,212,212,212,212,212,212,212,212,212,212,212,212,212,
	212,212,212,212,212,212,212,212,212,212,212,212,212,212,212,212,
	212, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
	 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
	 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
	 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
	 84, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
	 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
	 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
	 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
	 85,213,213,213,213,213,213,213,213,213,213,213,213,213,213,213,
	213,213,213,213,213,213,213,213,213,213,213,213,213,213,213,213,
	213,213,213,213,213,213,213,213,213,213,213,213,213,213,213,213,
	213,213,213,213,213,213,213,213,213,213,213,213,213,213,213,213,
	213, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
	 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
	 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
	 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
	 21,149,149,149,149,149,149,149,149,149,149,149,149,149,149,149,
	149,149,149,149,149,149,149,149,149,149,149,149,149,149,149,149,
	149,149,149,149,149,149,149,149,149,149,149,149,149,149,149,149,
	149,149,149,149,149,149,149,149,149,149,149,149,149,149,149,149,
	149,117,117,117,117,117,117,117,117,117,117,117,117,117,117,117,
	117,117,117,117,117,117,117,117,117,117,117,117,117,117,117,117,
	117,117,117,117,117,117,117,117,117,117,117,117,117,117,117,117,
	117,117,117,117,117,117,117,117,117,117,117,117,117,117,117,117,
	117,245,245,245,245,245,245,245,245,245,245,245,245,245,245,245,
	245,245,245,245,245,245,245,245,245,245,245,245,245,245,245,245,
	245,245,245,245,245,245,245,245,245,245,245,245,245,245,245,245,
	245,245,245,245,245,245,245,245,245,245,245,245,245,245,245,245,
	245, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
	 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
	 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
	 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
	 53,181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,
	181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,
	181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,
	181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,
	181, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
	 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
	 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
	 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
	 69,197,197,197,197,197,197,197,197,197,197,197,197,197,197,197,
	197,197,197,197,197,197,197,197,197,197,197,197,197,197,197,197,
	197,197,197,197,197,197,197,197,197,197,197,197,197,197,197,197,
	197,197,197,197,197,197,197,197,197,197,197,197,197,197,197,197,
	197,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
	  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
	  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
	  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,  5,
	  5,133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,
	133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,
	133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,
	133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,
	133,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,
	101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,
	101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,
	101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,101,
	101,229,229,229,229,229,229,229,229,229,229,229,229,229,229,229,
	229,229,229,229,229,229,229,229,229,229,229,229,229,229,229,229,
	229,229,229,229,229,229,229,229,229,229,229,229,229,229,229,229,
	229,229,229,229,229,229,229,229,229,229,229,229,229,229,229,229,
	229, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
	 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
	 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
	 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
	 37,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
	165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
	165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
	165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
	165, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
	 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
	 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
	 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
	 93,221,221,221,221,221,221,221,221,221,221,221,221,221,221,221,
	221,221,221,221,221,221,221,221,221,221,221,221,221,221,221,221,
	221, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
	 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
	 29,157,157,157,157,157,157,157,157,157,157,157,157,157,157,157,
	157,157,157,157,157,157,157,157,157,157,157,157,157,157,157,157,
	157,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,
	125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,
	125,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,
	253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,
	253, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
	 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
	 61,189,189,189,189,189,189,189,189,189,189,189,189,189,189,189,
	189,189,189,189,189,189,189,189,189,189,189,189,189,189,189,189,
	189, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
	 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
	 77,205,205,205,205,205,205,205,205,205,205,205,205,205,205,205,
	205,205,205,205,205,205,205,205,205,205,205,205,205,205,205,205,
	205, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
	 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
	 13,141,141,141,141,141,141,141,141,141,141,141,141,141,141,141,
	141,141,141,141,141,141,141,141,141,141,141,141,141,141,141,141,
	141,109,109,109,109,109,109,109,109,109,109,109,109,109,109,109,
	109,109,109,109,109,109,109,109,109,109,109,109,109,109,109,109,
	109,237,237,237,237,237,237,237,237,237,237,237,237,237,237,237,
	237,237,237,237,237,237,237,237,237,237,237,237,237,237,237,237,
	237, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
	 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
	 45,173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,
	173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,
	173, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
	 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81,
	 81,209,209,209,209,209,209,209,209,209,209,209,209,209,209,209,
	209, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
	 17,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,
	145,113,113,113,113,113,113,113,113,113,113,113,113,113,113,113,
	113,241,241,241,241,241,241,241,241,241,241,241,241,241,241,241,
	241, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
	 49,177,177,177,177,177,177,177,177,177,177,177,177,177,177,177,
	177, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
	 65,193,193,193,193,193,193,193,193,193,193,193,193,193,193,193,
	193,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
	  1,129,129,129,129,129,129,129,129,129,129,129,129,129,129,129,
	129, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97,
	 97,225,225,225,225,225,225,225,225,225,225,225,225,225,225,225,
	225, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
	 33,161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,
	161, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89,
	 89,217,217,217,217,217,217,217,217, 25, 25, 25, 25, 25, 25, 25,
	 25,153,153,153,153,153,153,153,153,121,121,121,121,121,121,121,
	121,249,249,249,249,249,249,249,249, 57, 57, 57, 57, 57, 57, 57,
	 57,185,185,185,185,185,185,185,185, 73, 73, 73, 73, 73, 73, 73,
	 73,201,201,201,201,201,201,201,201,  9,  9,  9,  9,  9,  9,  9,
	  9,137,137,137,137,137,137,137,137,105,105,105,105,105,105,105,
	105,233,233,233,233,233,233,233,233, 41, 41, 41, 41, 41, 41, 41,
	 41,169,169,169,169,169,169,169,169, 87, 87, 87, 87, 87, 87, 87,
	 87,215,215,215,215, 23, 23, 23, 23,151,151,151,151,119,119,119,
	119,247,247,247,247, 55, 55, 55, 55,183,183,183,183, 71, 71, 71,
	 71,199,199,199,199,  7,  7,  7,  7,135,135,135,135,103,103,103,
	103,231,231,231,231, 39, 39, 39, 39,167,167,167,167, 95, 95, 95,
	 95,223,223, 31, 31,159,159,127,127,255,255, 63, 63,191,191, 79,
	 79,207,207, 15, 15,143,143,111,111,239,239, 47, 47,175,175, 83,
	 83,211, 19,147,115,243, 51,179, 67,195,  3,131, 99,227, 35,163,
	 91,219, 27,155,123,251, 59,187, 75,203, 11,139,107,235, 43,171
};

int alaw_input P1((buf), gsm_signal * buf) 
{
	int  i, c;

	for (i = 0; i < 160 && (c = fgetc(in)) != EOF; i++) buf[i] = A2S( c );
	if (c == EOF && ferror(in)) return -1;
	return i;
}

int alaw_output P1((buf), gsm_signal * buf) 
{
	int  i;

	for (i = 0; i < 160; i++, buf++)
		if (fputc( S2A( *buf ), out) == EOF) return -1;
	return 0;
}