Add GSM full rate codec to LCR's source repository

[lcr.git] / libgsmfr / inc / gsm.h

diff --git a/libgsmfr/inc/gsm.h b/libgsmfr/inc/gsm.h
new file mode 100644 (file)
index 0000000..4714ab6
--- /dev/null
+++ b/libgsmfr/inc/gsm.h
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ */
+
+/*$Header: /home/kbs/jutta/src/gsm/gsm-1.0/inc/RCS/gsm.h,v 1.11 1996/07/05 18:02:56 jutta Exp $*/
+
+#ifndef        GSM_H
+#define        GSM_H
+
+#ifdef __cplusplus
+#      define  NeedFunctionPrototypes  1
+#endif
+
+#if __STDC__
+#      define  NeedFunctionPrototypes  1
+#endif
+
+#ifdef _NO_PROTO
+#      undef   NeedFunctionPrototypes
+#endif
+
+#ifdef NeedFunctionPrototypes
+#   include    <stdio.h>               /* for FILE *   */
+#endif
+
+#undef GSM_P
+#if NeedFunctionPrototypes
+#      define  GSM_P( protos ) protos
+#else
+#      define  GSM_P( protos ) ( /* protos */ )
+#endif
+
+/*
+ *     Interface
+ */
+
+typedef struct gsm_state *     gsm;
+typedef short                  gsm_signal;             /* signed 16 bit */
+typedef unsigned char          gsm_byte;
+typedef gsm_byte               gsm_frame[33];          /* 33 * 8 bits   */
+
+#define        GSM_MAGIC               0xD                     /* 13 kbit/s RPE-LTP */
+
+#define        GSM_PATCHLEVEL          10
+#define        GSM_MINOR               0
+#define        GSM_MAJOR               1
+
+#define        GSM_OPT_VERBOSE         1
+#define        GSM_OPT_FAST            2
+#define        GSM_OPT_LTP_CUT         3
+#define        GSM_OPT_WAV49           4
+#define        GSM_OPT_FRAME_INDEX     5
+#define        GSM_OPT_FRAME_CHAIN     6
+
+extern gsm  gsm_create         GSM_P((void));
+extern void gsm_destroy GSM_P((gsm));  
+
+extern int  gsm_print   GSM_P((FILE *, gsm, gsm_byte  *));
+extern int  gsm_option  GSM_P((gsm, int, int *));
+
+extern void gsm_encode  GSM_P((gsm, gsm_signal *, gsm_byte  *));
+extern int  gsm_decode  GSM_P((gsm, gsm_byte   *, gsm_signal *));
+
+extern int  gsm_explode GSM_P((gsm, gsm_byte   *, gsm_signal *));
+extern void gsm_implode GSM_P((gsm, gsm_signal *, gsm_byte   *));
+
+#undef GSM_P
+
+#endif /* GSM_H */