--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pcmu2efr/comb-out.c	Sun May 12 04:28:49 2024 +0000
@@ -0,0 +1,32 @@
+/*
+ * This program computes 160 possible EFR encoder outputs using standard EFR,
+ * then 160 possible outputs in AMR-EFR, then writes out all 320 frames
+ * to a gsmx output file.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+
+extern uint8_t standard_efr[160][31];
+extern uint8_t amr_efr[160][31];
+
+main(argc, argv)
+	char **argv;
+{
+	FILE *outf;
+
+	if (argc != 2) {
+		fprintf(stderr, "usage: %s gsmx-out-file\n", argv[0]);
+		exit(1);
+	}
+	generate_linear_inputs();
+	generate_std_efr();
+	generate_amr_efr();
+	fwrite(standard_efr, 31, 160, outf);
+	fwrite(amr_efr, 31, 160, outf);
+	fclose(outf);
+	exit(0);
+}