Changes of Revision 127

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libosmocore.spec Changed
​x
 
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@@ -14,13 +14,13 @@
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 Name:           libosmocore
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 Requires: osmocom-master
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-Version: 1.8.0.98.ec65
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+Version: 1.8.0.99.29563
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 Release:        0
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 Summary:        The Open Source Mobile Communications Core Library
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 License:        GPL-2.0-only AND GPL-2.0-or-later AND LGPL-2.1-or-later AND AGPL-3.0-or-later
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 Group:          Productivity/Telephony/Utilities
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 Url:            https://osmocom.org/projects/libosmocore/wiki/Libosmocore
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-Source: libosmocore_1.8.0.98.ec65.tar.xz
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+Source: libosmocore_1.8.0.99.29563.tar.xz
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 Source1: rpmlintrc
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 BuildRequires:  automake >= 1.6
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 BuildRequires:  libtool >= 2
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​
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commit_295636b32082b069c1552f46886774a8fd0ca2e6.txt Added
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commit_ec65085d5f13e57ed486a31efc242ca9cd1b44c0.txt Deleted
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libosmocore_1.8.0.98.ec65.dsc -> libosmocore_1.8.0.99.29563.dsc Changed
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@@ -2,7 +2,7 @@
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 Source: libosmocore
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 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
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 Architecture: any all
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-Version: 1.8.0.98.ec65
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+Version: 1.8.0.99.29563
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 Maintainer: Osmocom team <openbsc@lists.osmocom.org>
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 Homepage: https://projects.osmocom.org/projects/libosmocore
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 Standards-Version: 3.9.8
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@@ -35,8 +35,8 @@
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  libosmovty-doc deb doc optional arch=all
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  libosmovty9 deb libs optional arch=any
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 Checksums-Sha1:
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- d24a82f8ee78e40e1846822d58c7fcac00cfb9bc 1033984 libosmocore_1.8.0.98.ec65.tar.xz
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+ c4333481f54008a54a79ebafadeb06a3701d30ca 1034104 libosmocore_1.8.0.99.29563.tar.xz
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 Checksums-Sha256:
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- abea090760d92cb084eda3aa4160c200d475e12a1cd26bcdd2cc481f346c754d 1033984 libosmocore_1.8.0.98.ec65.tar.xz
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+ e75925cd0b4ccd3a7bf06e482c62b649dd1ee3129a8ea8ac7930cc6389d5761e 1034104 libosmocore_1.8.0.99.29563.tar.xz
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 Files:
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- bf97de578d69c8c815de91d01d9e0fd7 1033984 libosmocore_1.8.0.98.ec65.tar.xz
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+ b3ca55d4aed53b705e6918dc1f17cb2e 1034104 libosmocore_1.8.0.99.29563.tar.xz
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​
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libosmocore_1.8.0.98.ec65.tar.xz/.tarball-version -> libosmocore_1.8.0.99.29563.tar.xz/.tarball-version Changed
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@@ -1 +1 @@
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-1.8.0.98-ec65
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+1.8.0.99-29563
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​
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libosmocore_1.8.0.98.ec65.tar.xz/debian/changelog -> libosmocore_1.8.0.99.29563.tar.xz/debian/changelog Changed
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@@ -1,8 +1,8 @@
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-libosmocore (1.8.0.98.ec65) unstable; urgency=medium
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+libosmocore (1.8.0.99.29563) unstable; urgency=medium
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   * Automatically generated changelog entry for building the Osmocom master feed
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- -- Osmocom OBS scripts <info@osmocom.org>  Sun, 16 Apr 2023 12:17:19 +0000
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+ -- Osmocom OBS scripts <info@osmocom.org>  Thu, 20 Apr 2023 01:23:23 +0000
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 libosmocore (1.8.0) unstable; urgency=medium
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​
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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
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@@ -94,6 +94,8 @@
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 enum osmo_gsm631_sid_class osmo_fr_sid_classify(const uint8_t *rtp_payload);
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 enum osmo_gsm631_sid_class osmo_efr_sid_classify(const uint8_t *rtp_payload);
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+bool osmo_fr_sid_preen(uint8_t *rtp_payload);
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+bool osmo_efr_sid_preen(uint8_t *rtp_payload);
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 int osmo_amr_rtp_enc(uint8_t *payload, uint8_t cmr, enum osmo_amr_type ft,
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             enum osmo_amr_quality bfi);
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​
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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
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@@ -389,3 +389,44 @@
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    else
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        return OSMO_GSM631_SID_CLASS_VALID;
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 }
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+
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+/*! Preen potentially-SID FR codec frame in RTP format, ensuring that it is
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+ *  either a speech frame or a valid SID, and if the latter, making it a
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+ *  perfect, error-free SID frame.
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+ *  \paramin rtp_payload Buffer with RTP payload - must be writable!
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+ *  \returns true if the frame is good, false otherwise
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+ */
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+bool osmo_fr_sid_preen(uint8_t *rtp_payload)
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+{
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+   enum osmo_gsm631_sid_class sidc;
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+   uint8_t *p, sub;
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+
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+   sidc = osmo_fr_sid_classify(rtp_payload);
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+   switch (sidc) {
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+   case OSMO_GSM631_SID_CLASS_SPEECH:
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+       return true;
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+   case OSMO_GSM631_SID_CLASS_INVALID:
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+       return false;
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+   case OSMO_GSM631_SID_CLASS_VALID:
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+       /* "Rejuvenate" this SID frame, correcting any errors:
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+        * zero out all bits that aren't LARc or Xmaxc, thereby
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+        * clearing all SID code word bits and all unused/reserved
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+        * bits. */
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+       p = rtp_payload + 5;    /* skip magic+LARc */
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+       for (sub = 0; sub < 4; sub++) {
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+           *p++ = 0;
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+           *p++ &= 0x1F;
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+           *p++ &= 0x80;
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+           *p++ = 0;
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+           *p++ = 0;
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+           *p++ = 0;
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+           *p++ = 0;
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+       }
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+       return true;
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+   default:
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+       /* There are only 3 possible SID classifications per GSM 06.31
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+        * section 6.1.1, thus any other return value is a grave error
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+        * in the code. */
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+       OSMO_ASSERT(0);
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+   }
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+}
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​
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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
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@@ -351,3 +351,46 @@
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    else
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        return OSMO_GSM631_SID_CLASS_VALID;
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 }
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+
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+/*! Preen potentially-SID EFR codec frame in RTP format, ensuring that it is
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+ *  either a speech frame or a valid SID, and if the latter, making it a
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+ *  perfect, error-free SID frame.
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+ *  \paramin rtp_payload Buffer with RTP payload - must be writable!
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+ *  \returns true if the frame is good, false otherwise
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+ */
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+bool osmo_efr_sid_preen(uint8_t *rtp_payload)
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+{
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+   enum osmo_gsm631_sid_class sidc;
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+
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+   sidc = osmo_efr_sid_classify(rtp_payload);
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+   switch (sidc) {
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+   case OSMO_GSM631_SID_CLASS_SPEECH:
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+       return true;
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+   case OSMO_GSM631_SID_CLASS_INVALID:
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+       return false;
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+   case OSMO_GSM631_SID_CLASS_VALID:
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+       /* "Rejuvenate" this SID frame, correcting any errors:
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+        * set all 95 SID code word bits to 1. */
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+       rtp_payload6  |= 0x6F;
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+       rtp_payload7   = 0xFF;
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+       rtp_payload8   = 0xFF;
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+       rtp_payload9  |= 0x80;
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+       rtp_payload12 |= 0x3B;
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+       rtp_payload13  = 0xFF;
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+       rtp_payload14  = 0xFF;
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+       rtp_payload15 |= 0xE0;
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+       rtp_payload19  = 0xFF;
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+       rtp_payload20  = 0xFF;
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+       rtp_payload21  = 0xFF;
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+       rtp_payload25  = 0xFF;
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+       rtp_payload26 |= 0xFC;
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+       rtp_payload27  = 0xFF;
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+       rtp_payload28 |= 0xC0;
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+       return true;
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+   default:
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+       /* There are only 3 possible SID classifications per GSM 06.81
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+        * section 6.1.1, thus any other return value is a grave error
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+        * in the code. */
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+       OSMO_ASSERT(0);
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+   }
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+}
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​
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