--- /dev/null
+/*
+ * 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.
+ */
+
+#include "gsm610_priv.h"
+
+#include "gsm.h"
+
+int gsm_option (gsm r, int opt, int * val)
+{
+ int result = -1;
+
+ switch (opt) {
+ case GSM_OPT_LTP_CUT:
+#ifdef LTP_CUT
+ result = r->ltp_cut;
+ if (val) r->ltp_cut = *val;
+#endif
+ break;
+
+ case GSM_OPT_VERBOSE:
+#ifndef NDEBUG
+ result = r->verbose;
+ if (val) r->verbose = *val;
+#endif
+ break;
+
+ case GSM_OPT_FAST:
+
+#if defined(FAST) && defined(USE_FLOAT_MUL)
+ result = r->fast;
+ if (val) r->fast = !!*val;
+#endif
+ break;
+
+ case GSM_OPT_FRAME_CHAIN:
+
+#ifdef WAV49
+ result = r->frame_chain;
+ if (val) r->frame_chain = *val;
+#endif
+ break;
+
+ case GSM_OPT_FRAME_INDEX:
+
+#ifdef WAV49
+ result = r->frame_index;
+ if (val) r->frame_index = *val;
+#endif
+ break;
+
+ case GSM_OPT_WAV49:
+
+#ifdef WAV49
+ result = r->wav_fmt;
+ if (val) r->wav_fmt = !!*val;
+#endif
+ break;
+
+ default:
+ break;
+ }
+ return result;
+}