Osmocom Open Build Service

libosmocore.spec Changed

commit_295636b32082b069c1552f46886774a8fd0ca2e6.txt Added

commit_ec65085d5f13e57ed486a31efc242ca9cd1b44c0.txt Deleted

libosmocore_1.8.0.98.ec65.dsc -> libosmocore_1.8.0.99.29563.dsc Changed

@@ -2,7 +2,7 @@
 Source: libosmocore
 Binary: libosmocore, libosmocodec0, libosmocodec-doc, libosmocoding0, libosmocoding-doc, libosmocore20, libosmocore-doc, libosmogb14, libosmogb-doc, libosmogsm18, libosmogsm-doc, libosmoisdn0, libosmoisdn-doc, libosmovty9, libosmovty-doc, libosmoctrl0, libosmoctrl-doc, libosmosim2, libosmosim-doc, libosmousb0, libosmousb-doc, libosmocore-dev, libosmocore-utils, libosmocore-dbg
 Architecture: any all
-Version: 1.8.0.98.ec65
+Version: 1.8.0.99.29563
 Maintainer: Osmocom team <openbsc@lists.osmocom.org>
 Homepage: https://projects.osmocom.org/projects/libosmocore
 Standards-Version: 3.9.8
@@ -35,8 +35,8 @@
  libosmovty-doc deb doc optional arch=all
  libosmovty9 deb libs optional arch=any
 Checksums-Sha1:
- d24a82f8ee78e40e1846822d58c7fcac00cfb9bc 1033984 libosmocore_1.8.0.98.ec65.tar.xz
+ c4333481f54008a54a79ebafadeb06a3701d30ca 1034104 libosmocore_1.8.0.99.29563.tar.xz
 Checksums-Sha256:
- abea090760d92cb084eda3aa4160c200d475e12a1cd26bcdd2cc481f346c754d 1033984 libosmocore_1.8.0.98.ec65.tar.xz
+ e75925cd0b4ccd3a7bf06e482c62b649dd1ee3129a8ea8ac7930cc6389d5761e 1034104 libosmocore_1.8.0.99.29563.tar.xz
 Files:
- bf97de578d69c8c815de91d01d9e0fd7 1033984 libosmocore_1.8.0.98.ec65.tar.xz
+ b3ca55d4aed53b705e6918dc1f17cb2e 1034104 libosmocore_1.8.0.99.29563.tar.xz

libosmocore_1.8.0.98.ec65.tar.xz/.tarball-version -> libosmocore_1.8.0.99.29563.tar.xz/.tarball-version Changed

libosmocore_1.8.0.98.ec65.tar.xz/debian/changelog -> libosmocore_1.8.0.99.29563.tar.xz/debian/changelog Changed

libosmocore_1.8.0.98.ec65.tar.xz/include/osmocom/codec/codec.h -> libosmocore_1.8.0.99.29563.tar.xz/include/osmocom/codec/codec.h Changed

libosmocore_1.8.0.98.ec65.tar.xz/src/codec/gsm610.c -> libosmocore_1.8.0.99.29563.tar.xz/src/codec/gsm610.c Changed

@@ -389,3 +389,44 @@
 	else
 		return OSMO_GSM631_SID_CLASS_VALID;
 }
+
+/*! Preen potentially-SID FR codec frame in RTP format, ensuring that it is
+ *  either a speech frame or a valid SID, and if the latter, making it a
+ *  perfect, error-free SID frame.
+ *  \paramin rtp_payload Buffer with RTP payload - must be writable!
+ *  \returns true if the frame is good, false otherwise
+ */
+bool osmo_fr_sid_preen(uint8_t *rtp_payload)
+{
+	enum osmo_gsm631_sid_class sidc;
+	uint8_t *p, sub;
+
+	sidc = osmo_fr_sid_classify(rtp_payload);
+	switch (sidc) {
+	case OSMO_GSM631_SID_CLASS_SPEECH:
+		return true;
+	case OSMO_GSM631_SID_CLASS_INVALID:
+		return false;
+	case OSMO_GSM631_SID_CLASS_VALID:
+		/* "Rejuvenate" this SID frame, correcting any errors:
+		 * zero out all bits that aren't LARc or Xmaxc, thereby
+		 * clearing all SID code word bits and all unused/reserved
+		 * bits. */
+		p = rtp_payload + 5;	/* skip magic+LARc */
+		for (sub = 0; sub < 4; sub++) {
+			*p++ = 0;
+			*p++ &= 0x1F;
+			*p++ &= 0x80;
+			*p++ = 0;
+			*p++ = 0;
+			*p++ = 0;
+			*p++ = 0;
+		}
+		return true;
+	default:
+		/* There are only 3 possible SID classifications per GSM 06.31
+		 * section 6.1.1, thus any other return value is a grave error
+		 * in the code. */
+		OSMO_ASSERT(0);
+	}
+}

libosmocore_1.8.0.98.ec65.tar.xz/src/codec/gsm660.c -> libosmocore_1.8.0.99.29563.tar.xz/src/codec/gsm660.c Changed

@@ -351,3 +351,46 @@
 	else
 		return OSMO_GSM631_SID_CLASS_VALID;
 }
+
+/*! Preen potentially-SID EFR codec frame in RTP format, ensuring that it is
+ *  either a speech frame or a valid SID, and if the latter, making it a
+ *  perfect, error-free SID frame.
+ *  \paramin rtp_payload Buffer with RTP payload - must be writable!
+ *  \returns true if the frame is good, false otherwise
+ */
+bool osmo_efr_sid_preen(uint8_t *rtp_payload)
+{
+	enum osmo_gsm631_sid_class sidc;
+
+	sidc = osmo_efr_sid_classify(rtp_payload);
+	switch (sidc) {
+	case OSMO_GSM631_SID_CLASS_SPEECH:
+		return true;
+	case OSMO_GSM631_SID_CLASS_INVALID:
+		return false;
+	case OSMO_GSM631_SID_CLASS_VALID:
+		/* "Rejuvenate" this SID frame, correcting any errors:
+		 * set all 95 SID code word bits to 1. */
+		rtp_payload6  |= 0x6F;
+		rtp_payload7   = 0xFF;
+		rtp_payload8   = 0xFF;
+		rtp_payload9  |= 0x80;
+		rtp_payload12 |= 0x3B;
+		rtp_payload13  = 0xFF;
+		rtp_payload14  = 0xFF;
+		rtp_payload15 |= 0xE0;
+		rtp_payload19  = 0xFF;
+		rtp_payload20  = 0xFF;
+		rtp_payload21  = 0xFF;
+		rtp_payload25  = 0xFF;
+		rtp_payload26 |= 0xFC;
+		rtp_payload27  = 0xFF;
+		rtp_payload28 |= 0xC0;
+		return true;
+	default:
+		/* There are only 3 possible SID classifications per GSM 06.81
+		 * section 6.1.1, thus any other return value is a grave error
+		 * in the code. */
+		OSMO_ASSERT(0);
+	}
+}

Changes of Revision 127