1 files changed, 0 insertions, 81 deletions
diff --git a/src/osmo-bts-trx/amr.c b/src/osmo-bts-trx/amr.c
deleted file mode 100644
index 70d94ca9..00000000
--- a/src/osmo-bts-trx/amr.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* AMR support for OsmoBTS-TRX */
-
-/* (C) 2013 by Andreas Eversberg <jolly@eversberg.eu>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdint.h>
-
-static int amr_len_by_ft[16] = {
-	12, 13, 15, 17, 19, 20, 26, 31,
-	0,  0,  0,  0,  0,  0,  0,  0
-};
-
-int amr_decompose_payload(uint8_t *payload, int payload_len, uint8_t *_cmr,
-	uint8_t *_ft, uint8_t *_bfi)
-{
-	uint8_t cmr, f, ft, q;
-
-	if (payload_len < 2)
-		return -EINVAL;
-
-	cmr = payload[0] >> 4;
-	if (_cmr)
-		*_cmr = cmr;
-
-	f = payload[1] >> 7;
-
-	ft = (payload[1] >> 3) & 0xf;
-	if (_ft)
-		*_ft = ft;
-
-	q = (payload[1] >> 2) & 0x1;
-	if (_bfi)
-		*_bfi = !q;
-	
-	if (f) {
-		fprintf(stderr, "%s: multiple payloads not supported\n",
-			__func__);
-		return -ENOTSUP;
-	}
-
-	if (payload_len - 2 < amr_len_by_ft[ft])
-		return -EINVAL;
-
-	return 2 + amr_len_by_ft[ft];
-}
-
-int amr_compose_payload(uint8_t *payload, uint8_t cmr, uint8_t ft, uint8_t bfi)
-{
-	if (cmr >= 16)
-		return -EINVAL;
-
-	if (ft >= 16)
-		return -EINVAL;
-
-	payload[0] = cmr << 4;
-
-	payload[1] = (ft << 3) | ((!bfi) << 2); /* F = 0 */
-
-	return 2 + amr_len_by_ft[ft];
-}
-