Ticket #670: Added AMR codec helper and updated IPP codecs to use the AMR codec helper.
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2358 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjmedia/build/pjmedia_codec.dsp b/pjmedia/build/pjmedia_codec.dsp
index 373d535..8df43c2 100644
--- a/pjmedia/build/pjmedia_codec.dsp
+++ b/pjmedia/build/pjmedia_codec.dsp
@@ -164,6 +164,10 @@
# PROP Default_Filter "h;hpp;hxx;hm;inl"
# Begin Source File
+SOURCE="..\include\pjmedia-codec\amr_helper.h"
+# End Source File
+# Begin Source File
+
SOURCE="..\include\pjmedia-codec\config.h"
# End Source File
# Begin Source File
diff --git a/pjmedia/build/pjmedia_codec.vcproj b/pjmedia/build/pjmedia_codec.vcproj
index f22bf73..7ed2c3d 100644
--- a/pjmedia/build/pjmedia_codec.vcproj
+++ b/pjmedia/build/pjmedia_codec.vcproj
@@ -297,6 +297,10 @@
Filter="h;hpp;hxx;hm;inl"
>
<File
+ RelativePath="..\include\pjmedia-codec\amr_helper.h"
+ >
+ </File>
+ <File
RelativePath="..\include\pjmedia-codec\config.h"
>
</File>
diff --git a/pjmedia/include/pjmedia-codec/amr_helper.h b/pjmedia/include/pjmedia-codec/amr_helper.h
new file mode 100644
index 0000000..f7fd0aa
--- /dev/null
+++ b/pjmedia/include/pjmedia-codec/amr_helper.h
@@ -0,0 +1,1168 @@
+/* $Id$ */
+/*
+ * Copyright (C)2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __PJMEDIA_CODECS_AMR_HELPER_H__
+#define __PJMEDIA_CODECS_AMR_HELPER_H__
+
+/**
+ * @file pjmedia-codec/amr_helper.h
+ * @brief Common tables and helper functions for AMR codec (NB & WB).
+ */
+
+
+#ifdef _MSC_VER
+# pragma warning(disable:4214) // bit field types other than int
+#endif
+
+/**
+ * @defgroup PJMED_AMR_CODEC_HELPER AMR Codec Helper
+ * @ingroup PJMEDIA_CODEC
+ * @brief AMR common tables and helper functions.
+ * @{
+ *
+ * This sections describes common AMR constants tables (e.g: bits sensitivity
+ * order map, frame lengths, bitrates) and helper functions (e.g: pack AMR
+ * payload in octet-aligned mode or bandwidth-efficient mode, payload parser,
+ * reorder AMR bitstream).
+ */
+
+PJ_BEGIN_DECL
+
+
+/* AMR bits sensitivity order maps */
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap122[244] =
+{
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 23, 15, 16, 17, 18,
+ 19, 20, 21, 22, 24, 25, 26, 27, 28, 38,
+ 141, 39, 142, 40, 143, 41, 144, 42, 145, 43,
+ 146, 44, 147, 45, 148, 46, 149, 47, 97, 150,
+ 200, 48, 98, 151, 201, 49, 99, 152, 202, 86,
+ 136, 189, 239, 87, 137, 190, 240, 88, 138, 191,
+ 241, 91, 194, 92, 195, 93, 196, 94, 197, 95,
+ 198, 29, 30, 31, 32, 33, 34, 35, 50, 100,
+ 153, 203, 89, 139, 192, 242, 51, 101, 154, 204,
+ 55, 105, 158, 208, 90, 140, 193, 243, 59, 109,
+ 162, 212, 63, 113, 166, 216, 67, 117, 170, 220,
+ 36, 37, 54, 53, 52, 58, 57, 56, 62, 61,
+ 60, 66, 65, 64, 70, 69, 68, 104, 103, 102,
+ 108, 107, 106, 112, 111, 110, 116, 115, 114, 120,
+ 119, 118, 157, 156, 155, 161, 160, 159, 165, 164,
+ 163, 169, 168, 167, 173, 172, 171, 207, 206, 205,
+ 211, 210, 209, 215, 214, 213, 219, 218, 217, 223,
+ 222, 221, 73, 72, 71, 76, 75, 74, 79, 78,
+ 77, 82, 81, 80, 85, 84, 83, 123, 122, 121,
+ 126, 125, 124, 129, 128, 127, 132, 131, 130, 135,
+ 134, 133, 176, 175, 174, 179, 178, 177, 182, 181,
+ 180, 185, 184, 183, 188, 187, 186, 226, 225, 224,
+ 229, 228, 227, 232, 231, 230, 235, 234, 233, 238,
+ 237, 236, 96, 199
+};
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap102[204] =
+{
+ 7, 6, 5, 4, 3, 2, 1, 0, 16, 15,
+ 14, 13, 12, 11, 10, 9, 8, 26, 27, 28,
+ 29, 30, 31, 115, 116, 117, 118, 119, 120, 72,
+ 73, 161, 162, 65, 68, 69, 108, 111, 112, 154,
+ 157, 158, 197, 200, 201, 32, 33, 121, 122, 74,
+ 75, 163, 164, 66, 109, 155, 198, 19, 23, 21,
+ 22, 18, 17, 20, 24, 25, 37, 36, 35, 34,
+ 80, 79, 78, 77, 126, 125, 124, 123, 169, 168,
+ 167, 166, 70, 67, 71, 113, 110, 114, 159, 156,
+ 160, 202, 199, 203, 76, 165, 81, 82, 92, 91,
+ 93, 83, 95, 85, 84, 94, 101, 102, 96, 104,
+ 86, 103, 87, 97, 127, 128, 138, 137, 139, 129,
+ 141, 131, 130, 140, 147, 148, 142, 150, 132, 149,
+ 133, 143, 170, 171, 181, 180, 182, 172, 184, 174,
+ 173, 183, 190, 191, 185, 193, 175, 192, 176, 186,
+ 38, 39, 49, 48, 50, 40, 52, 42, 41, 51,
+ 58, 59, 53, 61, 43, 60, 44, 54, 194, 179,
+ 189, 196, 177, 195, 178, 187, 188, 151, 136, 146,
+ 153, 134, 152, 135, 144, 145, 105, 90, 100, 107,
+ 88, 106, 89, 98, 99, 62, 47, 57, 64, 45,
+ 63, 46, 55, 56
+};
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap795[159] =
+{
+ 8, 7, 6, 5, 4, 3, 2, 14, 16, 9,
+ 10, 12, 13, 15, 11, 17, 20, 22, 24, 23,
+ 19, 18, 21, 56, 88, 122, 154, 57, 89, 123,
+ 155, 58, 90, 124, 156, 52, 84, 118, 150, 53,
+ 85, 119, 151, 27, 93, 28, 94, 29, 95, 30,
+ 96, 31, 97, 61, 127, 62, 128, 63, 129, 59,
+ 91, 125, 157, 32, 98, 64, 130, 1, 0, 25,
+ 26, 33, 99, 34, 100, 65, 131, 66, 132, 54,
+ 86, 120, 152, 60, 92, 126, 158, 55, 87, 121,
+ 153, 117, 116, 115, 46, 78, 112, 144, 43, 75,
+ 109, 141, 40, 72, 106, 138, 36, 68, 102, 134,
+ 114, 149, 148, 147, 146, 83, 82, 81, 80, 51,
+ 50, 49, 48, 47, 45, 44, 42, 39, 35, 79,
+ 77, 76, 74, 71, 67, 113, 111, 110, 108, 105,
+ 101, 145, 143, 142, 140, 137, 133, 41, 73, 107,
+ 139, 37, 69, 103, 135, 38, 70, 104, 136
+};
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap74[148] =
+{
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 26, 87, 27,
+ 88, 28, 89, 29, 90, 30, 91, 51, 80, 112,
+ 141, 52, 81, 113, 142, 54, 83, 115, 144, 55,
+ 84, 116, 145, 58, 119, 59, 120, 21, 22, 23,
+ 17, 18, 19, 31, 60, 92, 121, 56, 85, 117,
+ 146, 20, 24, 25, 50, 79, 111, 140, 57, 86,
+ 118, 147, 49, 78, 110, 139, 48, 77, 53, 82,
+ 114, 143, 109, 138, 47, 76, 108, 137, 32, 33,
+ 61, 62, 93, 94, 122, 123, 41, 42, 43, 44,
+ 45, 46, 70, 71, 72, 73, 74, 75, 102, 103,
+ 104, 105, 106, 107, 131, 132, 133, 134, 135, 136,
+ 34, 63, 95, 124, 35, 64, 96, 125, 36, 65,
+ 97, 126, 37, 66, 98, 127, 38, 67, 99, 128,
+ 39, 68, 100, 129, 40, 69, 101, 130
+};
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap67[134] =
+{
+ 0, 1, 4, 3, 5, 6, 13, 7, 2, 8,
+ 9, 11, 15, 12, 14, 10, 28, 82, 29, 83,
+ 27, 81, 26, 80, 30, 84, 16, 55, 109, 56,
+ 110, 31, 85, 57, 111, 48, 73, 102, 127, 32,
+ 86, 51, 76, 105, 130, 52, 77, 106, 131, 58,
+ 112, 33, 87, 19, 23, 53, 78, 107, 132, 21,
+ 22, 18, 17, 20, 24, 25, 50, 75, 104, 129,
+ 47, 72, 101, 126, 54, 79, 108, 133, 46, 71,
+ 100, 125, 128, 103, 74, 49, 45, 70, 99, 124,
+ 42, 67, 96, 121, 39, 64, 93, 118, 38, 63,
+ 92, 117, 35, 60, 89, 114, 34, 59, 88, 113,
+ 44, 69, 98, 123, 43, 68, 97, 122, 41, 66,
+ 95, 120, 40, 65, 94, 119, 37, 62, 91, 116,
+ 36, 61, 90, 115
+};
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap59[118] =
+{
+ 0, 1, 4, 5, 3, 6, 7, 2, 13, 15,
+ 8, 9, 11, 12, 14, 10, 16, 28, 74, 29,
+ 75, 27, 73, 26, 72, 30, 76, 51, 97, 50,
+ 71, 96, 117, 31, 77, 52, 98, 49, 70, 95,
+ 116, 53, 99, 32, 78, 33, 79, 48, 69, 94,
+ 115, 47, 68, 93, 114, 46, 67, 92, 113, 19,
+ 21, 23, 22, 18, 17, 20, 24, 111, 43, 89,
+ 110, 64, 65, 44, 90, 25, 45, 66, 91, 112,
+ 54, 100, 40, 61, 86, 107, 39, 60, 85, 106,
+ 36, 57, 82, 103, 35, 56, 81, 102, 34, 55,
+ 80, 101, 42, 63, 88, 109, 41, 62, 87, 108,
+ 38, 59, 84, 105, 37, 58, 83, 104
+};
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap515[103] =
+{
+ 7, 6, 5, 4, 3, 2, 1, 0, 15, 14,
+ 13, 12, 11, 10, 9, 8, 23, 24, 25, 26,
+ 27, 46, 65, 84, 45, 44, 43, 64, 63, 62,
+ 83, 82, 81, 102, 101, 100, 42, 61, 80, 99,
+ 28, 47, 66, 85, 18, 41, 60, 79, 98, 29,
+ 48, 67, 17, 20, 22, 40, 59, 78, 97, 21,
+ 30, 49, 68, 86, 19, 16, 87, 39, 38, 58,
+ 57, 77, 35, 54, 73, 92, 76, 96, 95, 36,
+ 55, 74, 93, 32, 51, 33, 52, 70, 71, 89,
+ 90, 31, 50, 69, 88, 37, 56, 75, 94, 34,
+ 53, 72, 91
+};
+
+const pj_int16_t pjmedia_codec_amrnb_ordermap475[95] =
+{
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 23, 24, 25, 26,
+ 27, 28, 48, 49, 61, 62, 82, 83, 47, 46,
+ 45, 44, 81, 80, 79, 78, 17, 18, 20, 22,
+ 77, 76, 75, 74, 29, 30, 43, 42, 41, 40,
+ 38, 39, 16, 19, 21, 50, 51, 59, 60, 63,
+ 64, 72, 73, 84, 85, 93, 94, 32, 33, 35,
+ 36, 53, 54, 56, 57, 66, 67, 69, 70, 87,
+ 88, 90, 91, 34, 55, 68, 89, 37, 58, 71,
+ 92, 31, 52, 65, 86
+};
+
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_660[] =
+{
+ 0, 5, 6, 7, 61, 84, 107, 130, 62, 85,
+ 8, 4, 37, 38, 39, 40, 58, 81, 104, 127,
+ 60, 83, 106, 129, 108, 131, 128, 41, 42, 80,
+ 126, 1, 3, 57, 103, 82, 105, 59, 2, 63,
+ 109, 110, 86, 19, 22, 23, 64, 87, 18, 20,
+ 21, 17, 13, 88, 43, 89, 65, 111, 14, 24,
+ 25, 26, 27, 28, 15, 16, 44, 90, 66, 112,
+ 9, 11, 10, 12, 67, 113, 29, 30, 31, 32,
+ 34, 33, 35, 36, 45, 51, 68, 74, 91, 97,
+ 114, 120, 46, 69, 92, 115, 52, 75, 98, 121,
+ 47, 70, 93, 116, 53, 76, 99, 122, 48, 71,
+ 94, 117, 54, 77, 100, 123, 49, 72, 95, 118,
+ 55, 78, 101, 124, 50, 73, 96, 119, 56, 79,
+ 102, 125
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_885[] =
+{
+ 0, 4, 6, 7, 5, 3, 47, 48, 49, 112,
+ 113, 114, 75, 106, 140, 171, 80, 111, 145, 176,
+ 77, 108, 142, 173, 78, 109, 143, 174, 79, 110,
+ 144, 175, 76, 107, 141, 172, 50, 115, 51, 2,
+ 1, 81, 116, 146, 19, 21, 12, 17, 18, 20,
+ 16, 25, 13, 10, 14, 24, 23, 22, 26, 8,
+ 15, 52, 117, 31, 82, 147, 9, 33, 11, 83,
+ 148, 53, 118, 28, 27, 84, 149, 34, 35, 29,
+ 46, 32, 30, 54, 119, 37, 36, 39, 38, 40,
+ 85, 150, 41, 42, 43, 44, 45, 55, 60, 65,
+ 70, 86, 91, 96, 101, 120, 125, 130, 135, 151,
+ 156, 161, 166, 56, 87, 121, 152, 61, 92, 126,
+ 157, 66, 97, 131, 162, 71, 102, 136, 167, 57,
+ 88, 122, 153, 62, 93, 127, 158, 67, 98, 132,
+ 163, 72, 103, 137, 168, 58, 89, 123, 154, 63,
+ 94, 128, 159, 68, 99, 133, 164, 73, 104, 138,
+ 169, 59, 90, 124, 155, 64, 95, 129, 160, 69,
+ 100, 134, 165, 74, 105, 139, 170
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_1265[] =
+{
+ 0, 4, 6, 93, 143, 196, 246, 7, 5, 3,
+ 47, 48, 49, 50, 51, 150, 151, 152, 153, 154,
+ 94, 144, 197, 247, 99, 149, 202, 252, 96, 146,
+ 199, 249, 97, 147, 200, 250, 100, 203, 98, 148,
+ 201, 251, 95, 145, 198, 248, 52, 2, 1, 101,
+ 204, 155, 19, 21, 12, 17, 18, 20, 16, 25,
+ 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
+ 156, 31, 102, 205, 9, 33, 11, 103, 206, 54,
+ 157, 28, 27, 104, 207, 34, 35, 29, 46, 32,
+ 30, 55, 158, 37, 36, 39, 38, 40, 105, 208,
+ 41, 42, 43, 44, 45, 56, 106, 159, 209, 57,
+ 66, 75, 84, 107, 116, 125, 134, 160, 169, 178,
+ 187, 210, 219, 228, 237, 58, 108, 161, 211, 62,
+ 112, 165, 215, 67, 117, 170, 220, 71, 121, 174,
+ 224, 76, 126, 179, 229, 80, 130, 183, 233, 85,
+ 135, 188, 238, 89, 139, 192, 242, 59, 109, 162,
+ 212, 63, 113, 166, 216, 68, 118, 171, 221, 72,
+ 122, 175, 225, 77, 127, 180, 230, 81, 131, 184,
+ 234, 86, 136, 189, 239, 90, 140, 193, 243, 60,
+ 110, 163, 213, 64, 114, 167, 217, 69, 119, 172,
+ 222, 73, 123, 176, 226, 78, 128, 181, 231, 82,
+ 132, 185, 235, 87, 137, 190, 240, 91, 141, 194,
+ 244, 61, 111, 164, 214, 65, 115, 168, 218, 70,
+ 120, 173, 223, 74, 124, 177, 227, 79, 129, 182,
+ 232, 83, 133, 186, 236, 88, 138, 191, 241, 92,
+ 142, 195, 245
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_1425[] =
+{
+ 0, 4, 6, 101, 159, 220, 278, 7, 5, 3,
+ 47, 48, 49, 50, 51, 166, 167, 168, 169, 170,
+ 102, 160, 221, 279, 107, 165, 226, 284, 104, 162,
+ 223, 281, 105, 163, 224, 282, 108, 227, 106, 164,
+ 225, 283, 103, 161, 222, 280, 52, 2, 1, 109,
+ 228, 171, 19, 21, 12, 17, 18, 20, 16, 25,
+ 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
+ 172, 31, 110, 229, 9, 33, 11, 111, 230, 54,
+ 173, 28, 27, 112, 231, 34, 35, 29, 46, 32,
+ 30, 55, 174, 37, 36, 39, 38, 40, 113, 232,
+ 41, 42, 43, 44, 45, 56, 114, 175, 233, 62,
+ 120, 181, 239, 75, 133, 194, 252, 57, 115, 176,
+ 234, 63, 121, 182, 240, 70, 128, 189, 247, 76,
+ 134, 195, 253, 83, 141, 202, 260, 92, 150, 211,
+ 269, 84, 142, 203, 261, 93, 151, 212, 270, 85,
+ 143, 204, 262, 94, 152, 213, 271, 86, 144, 205,
+ 263, 95, 153, 214, 272, 64, 122, 183, 241, 77,
+ 135, 196, 254, 65, 123, 184, 242, 78, 136, 197,
+ 255, 87, 145, 206, 264, 96, 154, 215, 273, 58,
+ 116, 177, 235, 66, 124, 185, 243, 71, 129, 190,
+ 248, 79, 137, 198, 256, 88, 146, 207, 265, 97,
+ 155, 216, 274, 59, 117, 178, 236, 67, 125, 186,
+ 244, 72, 130, 191, 249, 80, 138, 199, 257, 89,
+ 147, 208, 266, 98, 156, 217, 275, 60, 118, 179,
+ 237, 68, 126, 187, 245, 73, 131, 192, 250, 81,
+ 139, 200, 258, 90, 148, 209, 267, 99, 157, 218,
+ 276, 61, 119, 180, 238, 69, 127, 188, 246, 74,
+ 132, 193, 251, 82, 140, 201, 259, 91, 149, 210,
+ 268, 100, 158, 219, 277
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_1585[] =
+{
+ 0, 4, 6, 109, 175, 244, 310, 7, 5, 3,
+ 47, 48, 49, 50, 51, 182, 183, 184, 185, 186,
+ 110, 176, 245, 311, 115, 181, 250, 316, 112, 178,
+ 247, 313, 113, 179, 248, 314, 116, 251, 114, 180,
+ 249, 315, 111, 177, 246, 312, 52, 2, 1, 117,
+ 252, 187, 19, 21, 12, 17, 18, 20, 16, 25,
+ 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
+ 188, 31, 118, 253, 9, 33, 11, 119, 254, 54,
+ 189, 28, 27, 120, 255, 34, 35, 29, 46, 32,
+ 30, 55, 190, 37, 36, 39, 38, 40, 121, 256,
+ 41, 42, 43, 44, 45, 56, 122, 191, 257, 63,
+ 129, 198, 264, 76, 142, 211, 277, 89, 155, 224,
+ 290, 102, 168, 237, 303, 57, 123, 192, 258, 70,
+ 136, 205, 271, 83, 149, 218, 284, 96, 162, 231,
+ 297, 62, 128, 197, 263, 75, 141, 210, 276, 88,
+ 154, 223, 289, 101, 167, 236, 302, 58, 124, 193,
+ 259, 71, 137, 206, 272, 84, 150, 219, 285, 97,
+ 163, 232, 298, 59, 125, 194, 260, 64, 130, 199,
+ 265, 67, 133, 202, 268, 72, 138, 207, 273, 77,
+ 143, 212, 278, 80, 146, 215, 281, 85, 151, 220,
+ 286, 90, 156, 225, 291, 93, 159, 228, 294, 98,
+ 164, 233, 299, 103, 169, 238, 304, 106, 172, 241,
+ 307, 60, 126, 195, 261, 65, 131, 200, 266, 68,
+ 134, 203, 269, 73, 139, 208, 274, 78, 144, 213,
+ 279, 81, 147, 216, 282, 86, 152, 221, 287, 91,
+ 157, 226, 292, 94, 160, 229, 295, 99, 165, 234,
+ 300, 104, 170, 239, 305, 107, 173, 242, 308, 61,
+ 127, 196, 262, 66, 132, 201, 267, 69, 135, 204,
+ 270, 74, 140, 209, 275, 79, 145, 214, 280, 82,
+ 148, 217, 283, 87, 153, 222, 288, 92, 158, 227,
+ 293, 95, 161, 230, 296, 100, 166, 235, 301, 105,
+ 171, 240, 306, 108, 174, 243, 309
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_1825[] =
+{
+ 0, 4, 6, 121, 199, 280, 358, 7, 5, 3,
+ 47, 48, 49, 50, 51, 206, 207, 208, 209, 210,
+ 122, 200, 281, 359, 127, 205, 286, 364, 124, 202,
+ 283, 361, 125, 203, 284, 362, 128, 287, 126, 204,
+ 285, 363, 123, 201, 282, 360, 52, 2, 1, 129,
+ 288, 211, 19, 21, 12, 17, 18, 20, 16, 25,
+ 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
+ 212, 31, 130, 289, 9, 33, 11, 131, 290, 54,
+ 213, 28, 27, 132, 291, 34, 35, 29, 46, 32,
+ 30, 55, 214, 37, 36, 39, 38, 40, 133, 292,
+ 41, 42, 43, 44, 45, 56, 134, 215, 293, 198,
+ 299, 136, 120, 138, 60, 279, 58, 62, 357, 139,
+ 140, 295, 156, 57, 219, 297, 63, 217, 137, 170,
+ 300, 222, 64, 106, 61, 78, 294, 92, 142, 141,
+ 135, 221, 296, 301, 343, 59, 298, 184, 329, 315,
+ 220, 216, 265, 251, 218, 237, 352, 223, 157, 86,
+ 171, 87, 164, 351, 111, 302, 65, 178, 115, 323,
+ 72, 192, 101, 179, 93, 73, 193, 151, 337, 309,
+ 143, 274, 69, 324, 165, 150, 97, 338, 110, 310,
+ 330, 273, 68, 107, 175, 245, 114, 79, 113, 189,
+ 246, 259, 174, 71, 185, 96, 344, 100, 322, 83,
+ 334, 316, 333, 252, 161, 348, 147, 82, 269, 232,
+ 260, 308, 353, 347, 163, 231, 306, 320, 188, 270,
+ 146, 177, 266, 350, 256, 85, 149, 116, 191, 160,
+ 238, 258, 336, 305, 255, 88, 224, 99, 339, 230,
+ 228, 227, 272, 242, 241, 319, 233, 311, 102, 74,
+ 180, 275, 66, 194, 152, 325, 172, 247, 244, 261,
+ 117, 158, 166, 354, 75, 144, 108, 312, 94, 186,
+ 303, 80, 234, 89, 195, 112, 340, 181, 345, 317,
+ 326, 276, 239, 167, 118, 313, 70, 355, 327, 253,
+ 190, 176, 271, 104, 98, 153, 103, 90, 76, 267,
+ 277, 248, 225, 262, 182, 84, 154, 235, 335, 168,
+ 331, 196, 341, 249, 162, 307, 148, 349, 263, 321,
+ 257, 243, 229, 356, 159, 119, 67, 187, 173, 145,
+ 240, 77, 304, 332, 314, 342, 109, 254, 81, 278,
+ 105, 91, 346, 318, 183, 250, 197, 328, 95, 155,
+ 169, 268, 226, 236, 264
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_1985[] =
+{
+ 0, 4, 6, 129, 215, 304, 390, 7, 5, 3,
+ 47, 48, 49, 50, 51, 222, 223, 224, 225, 226,
+ 130, 216, 305, 391, 135, 221, 310, 396, 132, 218,
+ 307, 393, 133, 219, 308, 394, 136, 311, 134, 220,
+ 309, 395, 131, 217, 306, 392, 52, 2, 1, 137,
+ 312, 227, 19, 21, 12, 17, 18, 20, 16, 25,
+ 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
+ 228, 31, 138, 313, 9, 33, 11, 139, 314, 54,
+ 229, 28, 27, 140, 315, 34, 35, 29, 46, 32,
+ 30, 55, 230, 37, 36, 39, 38, 40, 141, 316,
+ 41, 42, 43, 44, 45, 56, 142, 231, 317, 63,
+ 73, 92, 340, 82, 324, 149, 353, 159, 334, 165,
+ 338, 178, 163, 254, 77, 168, 257, 153, 343, 57,
+ 248, 238, 79, 252, 166, 67, 80, 201, 101, 267,
+ 143, 164, 341, 255, 339, 187, 376, 318, 78, 328,
+ 362, 115, 232, 242, 253, 290, 276, 62, 58, 158,
+ 68, 93, 179, 319, 148, 169, 154, 72, 385, 329,
+ 333, 344, 102, 83, 144, 233, 323, 124, 243, 192,
+ 354, 237, 64, 247, 202, 209, 150, 116, 335, 268,
+ 239, 299, 188, 196, 298, 94, 195, 258, 123, 363,
+ 384, 109, 325, 371, 170, 370, 84, 110, 295, 180,
+ 74, 210, 191, 106, 291, 205, 367, 381, 377, 206,
+ 355, 122, 119, 120, 383, 160, 105, 108, 277, 380,
+ 294, 284, 285, 345, 208, 269, 249, 366, 386, 300,
+ 297, 259, 125, 369, 197, 97, 194, 286, 211, 281,
+ 280, 183, 372, 87, 155, 283, 59, 348, 327, 184,
+ 76, 111, 330, 203, 349, 69, 98, 152, 145, 189,
+ 66, 320, 337, 173, 358, 251, 198, 174, 263, 262,
+ 126, 241, 193, 88, 388, 117, 95, 387, 112, 359,
+ 287, 244, 103, 272, 301, 171, 162, 234, 273, 127,
+ 373, 181, 292, 85, 378, 302, 121, 107, 364, 346,
+ 356, 212, 278, 213, 65, 382, 288, 207, 113, 175,
+ 99, 296, 374, 368, 199, 260, 185, 336, 331, 161,
+ 270, 264, 250, 240, 75, 350, 151, 60, 89, 321,
+ 156, 274, 360, 326, 70, 282, 167, 146, 352, 81,
+ 91, 389, 266, 245, 177, 235, 190, 256, 204, 342,
+ 128, 118, 303, 104, 379, 182, 114, 375, 200, 96,
+ 293, 172, 214, 365, 279, 86, 289, 351, 347, 357,
+ 261, 186, 176, 271, 90, 100, 147, 322, 275, 361,
+ 71, 332, 61, 265, 157, 246, 236
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_2305[] =
+{
+ 0, 4, 6, 145, 247, 352, 454, 7, 5, 3,
+ 47, 48, 49, 50, 51, 254, 255, 256, 257, 258,
+ 146, 248, 353, 455, 151, 253, 358, 460, 148, 250,
+ 355, 457, 149, 251, 356, 458, 152, 359, 150, 252,
+ 357, 459, 147, 249, 354, 456, 52, 2, 1, 153,
+ 360, 259, 19, 21, 12, 17, 18, 20, 16, 25,
+ 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
+ 260, 31, 154, 361, 9, 33, 11, 155, 362, 54,
+ 261, 28, 27, 156, 363, 34, 35, 29, 46, 32,
+ 30, 55, 262, 37, 36, 39, 38, 40, 157, 364,
+ 41, 42, 43, 44, 45, 56, 158, 263, 365, 181,
+ 192, 170, 79, 57, 399, 90, 159, 297, 377, 366,
+ 275, 68, 183, 388, 286, 194, 299, 92, 70, 182,
+ 401, 172, 59, 91, 58, 400, 368, 161, 81, 160,
+ 264, 171, 80, 389, 390, 378, 379, 193, 298, 69,
+ 266, 265, 367, 277, 288, 276, 287, 184, 60, 195,
+ 82, 93, 71, 369, 402, 173, 162, 444, 300, 391,
+ 98, 76, 278, 61, 267, 374, 135, 411, 167, 102,
+ 380, 200, 87, 178, 65, 94, 204, 124, 72, 342,
+ 189, 305, 381, 396, 433, 301, 226, 407, 289, 237,
+ 113, 215, 185, 128, 309, 403, 116, 320, 196, 331,
+ 370, 422, 174, 64, 392, 83, 425, 219, 134, 188,
+ 432, 112, 427, 139, 279, 163, 436, 208, 447, 218,
+ 236, 229, 97, 294, 385, 230, 166, 268, 177, 443,
+ 225, 426, 101, 272, 138, 127, 290, 117, 347, 199,
+ 414, 95, 140, 240, 410, 395, 209, 129, 283, 346,
+ 105, 241, 437, 86, 308, 448, 203, 345, 186, 107,
+ 220, 415, 334, 319, 106, 313, 118, 123, 73, 207,
+ 421, 214, 384, 373, 438, 62, 371, 341, 75, 449,
+ 168, 323, 164, 242, 416, 324, 304, 197, 335, 404,
+ 271, 63, 191, 325, 96, 169, 231, 280, 312, 187,
+ 406, 84, 201, 100, 67, 382, 175, 336, 202, 330,
+ 269, 393, 376, 383, 293, 307, 409, 179, 285, 314,
+ 302, 372, 398, 190, 180, 89, 99, 103, 232, 78,
+ 88, 77, 136, 387, 165, 198, 394, 125, 176, 428,
+ 74, 375, 238, 227, 66, 273, 282, 141, 306, 412,
+ 114, 85, 130, 348, 119, 291, 296, 386, 233, 397,
+ 303, 405, 284, 445, 423, 221, 210, 205, 450, 108,
+ 274, 434, 216, 343, 337, 142, 243, 321, 408, 451,
+ 310, 292, 120, 109, 281, 439, 270, 429, 332, 295,
+ 418, 211, 315, 222, 326, 131, 430, 244, 327, 349,
+ 417, 316, 143, 338, 440, 234, 110, 212, 452, 245,
+ 121, 419, 350, 223, 132, 441, 328, 413, 317, 339,
+ 126, 104, 137, 446, 344, 239, 435, 115, 333, 206,
+ 322, 217, 228, 424, 453, 311, 351, 111, 442, 224,
+ 213, 122, 431, 340, 235, 246, 133, 144, 420, 329,
+ 318
+};
+
+const pj_int16_t pjmedia_codec_amrwb_ordermap_2385[] =
+{
+ 0, 4, 6, 145, 251, 360, 466, 7, 5, 3,
+ 47, 48, 49, 50, 51, 262, 263, 264, 265, 266,
+ 146, 252, 361, 467, 151, 257, 366, 472, 148, 254,
+ 363, 469, 149, 255, 364, 470, 156, 371, 150, 256,
+ 365, 471, 147, 253, 362, 468, 52, 2, 1, 157,
+ 372, 267, 19, 21, 12, 17, 18, 20, 16, 25,
+ 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
+ 268, 31, 152, 153, 154, 155, 258, 259, 260, 261,
+ 367, 368, 369, 370, 473, 474, 475, 476, 158, 373,
+ 9, 33, 11, 159, 374, 54, 269, 28, 27, 160,
+ 375, 34, 35, 29, 46, 32, 30, 55, 270, 37,
+ 36, 39, 38, 40, 161, 376, 41, 42, 43, 44,
+ 45, 56, 162, 271, 377, 185, 196, 174, 79, 57,
+ 411, 90, 163, 305, 389, 378, 283, 68, 187, 400,
+ 294, 198, 307, 92, 70, 186, 413, 176, 59, 91,
+ 58, 412, 380, 165, 81, 164, 272, 175, 80, 401,
+ 402, 390, 391, 197, 306, 69, 274, 273, 379, 285,
+ 296, 284, 295, 188, 60, 199, 82, 93, 71, 381,
+ 414, 177, 166, 456, 308, 403, 98, 76, 286, 61,
+ 275, 386, 135, 423, 171, 102, 392, 204, 87, 182,
+ 65, 94, 208, 124, 72, 350, 193, 313, 393, 408,
+ 445, 309, 230, 419, 297, 241, 113, 219, 189, 128,
+ 317, 415, 116, 328, 200, 339, 382, 434, 178, 64,
+ 404, 83, 437, 223, 134, 192, 444, 112, 439, 139,
+ 287, 167, 448, 212, 459, 222, 240, 233, 97, 302,
+ 397, 234, 170, 276, 181, 455, 229, 438, 101, 280,
+ 138, 127, 298, 117, 355, 203, 426, 95, 140, 244,
+ 422, 407, 213, 129, 291, 354, 105, 245, 449, 86,
+ 316, 460, 207, 353, 190, 107, 224, 427, 342, 327,
+ 106, 321, 118, 123, 73, 211, 433, 218, 396, 385,
+ 450, 62, 383, 349, 75, 461, 172, 331, 168, 246,
+ 428, 332, 312, 201, 343, 416, 279, 63, 195, 333,
+ 96, 173, 235, 288, 320, 191, 418, 84, 205, 100,
+ 67, 394, 179, 344, 206, 338, 277, 405, 388, 395,
+ 301, 315, 421, 183, 293, 322, 310, 384, 410, 194,
+ 184, 89, 99, 103, 236, 78, 88, 77, 136, 399,
+ 169, 202, 406, 125, 180, 440, 74, 387, 242, 231,
+ 66, 281, 290, 141, 314, 424, 114, 85, 130, 356,
+ 119, 299, 304, 398, 237, 409, 311, 417, 292, 457,
+ 435, 225, 214, 209, 462, 108, 282, 446, 220, 351,
+ 345, 142, 247, 329, 420, 463, 318, 300, 120, 109,
+ 289, 451, 278, 441, 340, 303, 430, 215, 323, 226,
+ 334, 131, 442, 248, 335, 357, 429, 324, 143, 346,
+ 452, 238, 110, 216, 464, 249, 121, 431, 358, 227,
+ 132, 453, 336, 425, 325, 347, 126, 104, 137, 458,
+ 352, 243, 447, 115, 341, 210, 330, 221, 232, 436,
+ 465, 319, 359, 111, 454, 228, 217, 122, 443, 348,
+ 239, 250, 133, 144, 432, 337, 326
+};
+
+/**
+ * AMR-NB bitstream sensitivity order maps.
+ */
+const pj_int16_t* const pjmedia_codec_amrnb_ordermaps[8] =
+{
+ pjmedia_codec_amrnb_ordermap475,
+ pjmedia_codec_amrnb_ordermap515,
+ pjmedia_codec_amrnb_ordermap59,
+ pjmedia_codec_amrnb_ordermap67,
+ pjmedia_codec_amrnb_ordermap74,
+ pjmedia_codec_amrnb_ordermap795,
+ pjmedia_codec_amrnb_ordermap102,
+ pjmedia_codec_amrnb_ordermap122
+};
+
+/**
+ * AMR-WB bitstream sensitivity order maps.
+ */
+const pj_int16_t* const pjmedia_codec_amrwb_ordermaps[9] =
+{
+ pjmedia_codec_amrwb_ordermap_660,
+ pjmedia_codec_amrwb_ordermap_885,
+ pjmedia_codec_amrwb_ordermap_1265,
+ pjmedia_codec_amrwb_ordermap_1425,
+ pjmedia_codec_amrwb_ordermap_1585,
+ pjmedia_codec_amrwb_ordermap_1825,
+ pjmedia_codec_amrwb_ordermap_1985,
+ pjmedia_codec_amrwb_ordermap_2305,
+ pjmedia_codec_amrwb_ordermap_2385
+};
+
+/**
+ * Constant of AMR-NB frame lengths in bytes.
+ */
+const pj_uint8_t pjmedia_codec_amrnb_framelen[16] =
+ {12, 13, 15, 17, 19, 20, 26, 31, 5, 0, 0, 0, 0, 0, 0, 5};
+/**
+ * Constant of AMR-NB frame lengths in bits.
+ */
+const pj_uint16_t pjmedia_codec_amrnb_framelenbits[9] =
+ {95, 103, 118, 134, 148, 159, 204, 244, 39};
+/**
+ * Constant of AMR-NB bitrates.
+ */
+const pj_uint16_t pjmedia_codec_amrnb_bitrates[8] =
+ {4750, 5150, 5900, 6700, 7400, 7950, 10200, 12200};
+
+/**
+ * Constant of AMR-WB frame lengths in bytes.
+ */
+const pj_uint8_t pjmedia_codec_amrwb_framelen[16] =
+ {17, 23, 32, 37, 40, 46, 50, 58, 60, 5, 0, 0, 0, 0, 0, 5};
+/**
+ * Constant of AMR-WB frame lengths in bits.
+ */
+const pj_uint16_t pjmedia_codec_amrwb_framelenbits[10] =
+ {132, 177, 253, 285, 317, 365, 397, 461, 477, 40};
+/**
+ * Constant of AMR-WB bitrates.
+ */
+const pj_uint16_t pjmedia_codec_amrwb_bitrates[9] =
+ {6600, 8850, 12650, 14250, 15850, 18250, 19850, 23050, 23850};
+
+
+/**
+ * This structure describes AMR frame info, to be fitted into @pjmedia_frame
+ * bit info.
+ */
+#pragma pack(1)
+typedef struct pjmedia_codec_amr_bit_info {
+ pj_uint8_t frame_type; /**< AMR frame type. */
+ pj_int8_t mode; /**< AMR mode. */
+ pj_uint8_t start_bit; /**< Frame start bit. */
+ pj_uint8_t good_quality:1; /**< Flag if frame contains good data. */
+} pjmedia_codec_amr_bit_info;
+#pragma pack()
+
+
+/**
+ * This structure describes AMR settings.
+ */
+typedef struct pjmedia_codec_amr_settings {
+ pj_bool_t amr_nb; /**< TRUE for AMR-NB, FALSE for AMR-WB */
+ pj_uint8_t CMR; /**< Change Mode Request,
+ in band message from encoder. */
+ pj_uint8_t octet_aligned; /**< TRUE if payload is in octet-aligned mode,
+ FALSE if payload is in bandwidth
+ efficient mode. */
+} pjmedia_codec_amr_settings;
+
+
+/**
+ * Get AMR mode based on bitrate.
+ *
+ * @param bitrate AMR bitrate.
+ *
+ * @return AMR mode.
+ */
+
+PJ_INLINE(int) pjmedia_codec_amr_get_mode(unsigned bitrate)
+{
+ int mode = -1;
+
+ if(bitrate==4750){
+ mode = 0;
+ } else if(bitrate==5150){
+ mode = 1;
+ } else if(bitrate==5900){
+ mode = 2;
+ } else if(bitrate==6700){
+ mode = 3;
+ } else if(bitrate==7400){
+ mode = 4;
+ } else if(bitrate==7950){
+ mode = 5;
+ } else if(bitrate==10200){
+ mode = 6;
+ } else if(bitrate==12200){
+ mode = 7;
+
+ /* AMRWB */
+ } else if(bitrate==6600){
+ mode = 0;
+ } else if(bitrate==8850){
+ mode = 1;
+ } else if(bitrate==12650){
+ mode = 2;
+ } else if(bitrate==14250){
+ mode = 3;
+ } else if(bitrate==15850){
+ mode = 4;
+ } else if(bitrate==18250){
+ mode = 5;
+ } else if(bitrate==19850){
+ mode = 6;
+ } else if(bitrate==23050){
+ mode = 7;
+ } else if(bitrate==23850){
+ mode = 8;
+ }
+ return mode;
+}
+
+/**
+ * Rearrange AMR bitstream from sensitivity bits order into encoder bits order.
+ * This will also make the start_bit to be 0. Basically this function should be
+ * called before invoking decoder.
+ *
+ * @param amr_nb Set PJ_TRUE for AMR-NB and PJ_FALSE for AMR-WB.
+ * @param in Input frame.
+ * @param out Output frame.
+ *
+ * @return PJ_SUCCESS on success.
+ */
+PJ_INLINE(pj_status_t) pjmedia_codec_amr_reorder_sens_to_enc(
+ pj_bool_t amr_nb,
+ const pjmedia_frame *in,
+ pjmedia_frame *out)
+{
+ pj_int8_t amr_bits[477 + 7] = {0};
+ pj_int8_t *p_amr_bits = &amr_bits[0];
+
+ pj_uint8_t *r = (pj_uint8_t*) in->buf; /* read cursor */
+ pj_uint8_t *w = (pj_uint8_t*) out->buf; /* write cursor */
+
+ /* env vars for AMR or AMRWB */
+ pj_uint8_t SID_FT;
+ const pj_uint8_t *framelen_tbl;
+ const pj_uint16_t *framelenbit_tbl;
+ const pj_uint16_t *bitrate_tbl;
+ const pj_int16_t* const *order_maps;
+
+ pjmedia_codec_amr_bit_info *in_info =
+ (pjmedia_codec_amr_bit_info*) &in->bit_info;
+ pjmedia_codec_amr_bit_info *out_info =
+ (pjmedia_codec_amr_bit_info*) &out->bit_info;
+
+ unsigned i;
+
+ *out_info = *in_info;
+
+ if (amr_nb) {
+ SID_FT = 8;
+ framelen_tbl = pjmedia_codec_amrnb_framelen;
+ framelenbit_tbl = pjmedia_codec_amrnb_framelenbits;
+ bitrate_tbl = pjmedia_codec_amrnb_bitrates;
+ order_maps = pjmedia_codec_amrnb_ordermaps;
+ } else {
+ SID_FT = 9;
+ framelen_tbl = pjmedia_codec_amrwb_framelen;
+ framelenbit_tbl = pjmedia_codec_amrwb_framelenbits;
+ bitrate_tbl = pjmedia_codec_amrwb_bitrates;
+ order_maps = pjmedia_codec_amrwb_ordermaps;
+ }
+
+ /* unpack AMR bitstream if there is any data */
+ if (in_info->frame_type <= SID_FT) {
+ i = 0;
+ if (in_info->start_bit) {
+ for (; i < (unsigned)(8-in_info->start_bit); ++i)
+ *p_amr_bits++ = (pj_uint8_t)
+ ((*r >> (7-in_info->start_bit-i)) & 1);
+ ++r;
+ }
+ for(; i < framelenbit_tbl[in_info->frame_type]; i += 8, ++r) {
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 7) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 6) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 5) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 4) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 3) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 2) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 1) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r ) & 1);
+ }
+ }
+
+ if (in_info->frame_type < SID_FT) {
+
+ /* Speech */
+ const pj_int16_t *order_map;
+
+ out_info->mode = in_info->frame_type;
+ out->size = framelen_tbl[out_info->mode];
+ PJ_ASSERT_RETURN(out->size <= in->size, PJMEDIA_CODEC_EFRMINLEN);
+
+ order_map = order_maps[out_info->mode];
+ pj_bzero(out->buf, out->size);
+ for(i = 0; i < framelenbit_tbl[out_info->mode]; ++i) {
+ if (amr_bits[i]) {
+ pj_uint16_t bitpos;
+ bitpos = order_map[i];
+ w[bitpos>>3] |= 1 << (7 - (bitpos % 8));
+ }
+ }
+
+ } else if (in_info->frame_type == SID_FT) {
+
+ /* SID */
+ pj_uint8_t w_bitptr = 0;
+ pj_uint8_t FT_;
+
+ if (amr_nb)
+ FT_ = (pj_uint8_t)((amr_bits[36] << 2) | (amr_bits[37] << 1) |
+ amr_bits[38]);
+ else
+ FT_ = (pj_uint8_t)((amr_bits[36] << 3) | (amr_bits[37] << 2) |
+ (amr_bits[38] << 1) | amr_bits[39]);
+
+ out_info->mode = FT_;
+ out->size = 5;
+ PJ_ASSERT_RETURN(out->size <= in->size, PJMEDIA_CODEC_EFRMINLEN);
+
+ pj_bzero(out->buf, out->size);
+ for(i = 0; i < framelenbit_tbl[SID_FT]; ++i) {
+ if (amr_bits[i])
+ *w |= (1 << (7-w_bitptr));
+
+ if (++w_bitptr == 8) {
+ ++w;
+ w_bitptr = 0;
+ }
+ }
+
+ } else {
+
+ /* NO DATA */
+ out->size = 0;
+ out_info->mode = -1;
+ }
+
+ out_info->start_bit = 0;
+
+ return PJ_SUCCESS;
+}
+
+
+/**
+ * Pack encoded AMR frame(s) into an RTP payload.
+ *
+ * @param frames AMR frames to be packed.
+ * @param nframes Number of frames to be packed.
+ * @param setting Settings, see @pjmedia_codec_amr_settings.
+ * @param pkt Payload.
+ * @param pkt_size Payload size, as input this specifies payload maximum size,
+ * as output this specifies payload packed size.
+ *
+ * @return PJ_SUCCESS on success.
+ */
+PJ_INLINE (pj_status_t) pjmedia_codec_amr_pack(
+ const pjmedia_frame frames[],
+ unsigned nframes,
+ const pjmedia_codec_amr_settings *setting,
+ void *pkt,
+ pj_size_t *pkt_size)
+{
+ /* Write cursor */
+ pj_uint8_t *w = (pj_uint8_t*)pkt;
+ pj_uint8_t w_bitptr = 0;
+
+ /* Read cursor */
+ pj_uint8_t *r;
+
+ /* env vars for AMR or AMRWB */
+ pj_uint8_t SID_FT;
+ const pj_uint8_t *framelen_tbl;
+ const pj_uint16_t *framelenbit_tbl;
+ const pj_uint16_t *bitrate_tbl;
+ const pj_int16_t* const *order_maps;
+
+ /* frame info */
+ pjmedia_codec_amr_bit_info *info;
+
+ unsigned i, max_pkt_size;
+
+ max_pkt_size = *pkt_size;
+
+ if (setting->amr_nb) {
+ SID_FT = 8;
+ framelen_tbl = pjmedia_codec_amrnb_framelen;
+ framelenbit_tbl = pjmedia_codec_amrnb_framelenbits;
+ bitrate_tbl = pjmedia_codec_amrnb_bitrates;
+ order_maps = pjmedia_codec_amrnb_ordermaps;
+ } else {
+ SID_FT = 9;
+ framelen_tbl = pjmedia_codec_amrwb_framelen;
+ framelenbit_tbl = pjmedia_codec_amrwb_framelenbits;
+ bitrate_tbl = pjmedia_codec_amrwb_bitrates;
+ order_maps = pjmedia_codec_amrwb_ordermaps;
+ }
+
+ /* Code Mode Request, 4 bits */
+ *w = (pj_uint8_t)(setting->CMR << 4);
+ w_bitptr = 4;
+ if (setting->octet_aligned) {
+ ++w;
+ w_bitptr = 0;
+ }
+
+ /* Table Of Contents, 6 bits each */
+ for (i = 0; i < nframes; ++i) {
+ pj_uint8_t TOC, FT, Q;
+ pj_bool_t F;
+
+ info = (pjmedia_codec_amr_bit_info*)&frames[i].bit_info;
+
+ F = (i != nframes-1);
+ FT = info->frame_type;
+ Q = (pj_uint8_t)(info->good_quality == 1);
+ pj_assert(FT <= SID_FT || FT == 14 || FT == 15);
+
+ /* Check buffer availability */
+ *pkt_size = w - (pj_uint8_t*)pkt + 1;
+ PJ_ASSERT_RETURN(*pkt_size <= max_pkt_size, PJ_ETOOSMALL);
+
+ TOC = (pj_uint8_t)((F<<5) | (FT<<1) | Q);
+ if (w_bitptr == 0) {
+ *w = (pj_uint8_t)(TOC<<2);
+ w_bitptr = 6;
+ } else if (w_bitptr == 2) {
+ *w++ |= TOC;
+ w_bitptr = 0;
+ } else if (w_bitptr == 4) {
+ *w++ |= TOC>>2;
+ *w = (pj_uint8_t)(TOC<<6);
+ w_bitptr = 2;
+ } else if (w_bitptr == 6) {
+ *w++ |= TOC>>4;
+ *w = (pj_uint8_t)(TOC<<4);
+ w_bitptr = 4;
+ }
+ if (setting->octet_aligned) {
+ ++w;
+ w_bitptr = 0;
+ }
+ }
+
+ /* Encoded data */
+ for (i = 0; i < nframes; ++i) {
+ pj_int8_t amr_bits[477 + 7] = {0};
+ pj_int8_t *p_amr_bits = &amr_bits[0];
+ unsigned j;
+
+ info = (pjmedia_codec_amr_bit_info*)&frames[i].bit_info;
+
+ /* Check buffer availability */
+ *pkt_size = w - (pj_uint8_t*)pkt;
+ if (info->frame_type <= SID_FT)
+ *pkt_size += framelen_tbl[info->frame_type] + 1;
+ PJ_ASSERT_RETURN(*pkt_size <= max_pkt_size, PJ_ETOOSMALL);
+
+ /* Skip if there is no data */
+ if (info->frame_type > SID_FT)
+ continue;
+
+ /* Unpack bits */
+ r = (pj_uint8_t*) frames[i].buf;
+ j = 0;
+ if (info->start_bit) {
+ for (; j < (unsigned)(8-info->start_bit); ++j)
+ *p_amr_bits++ = (pj_uint8_t)
+ ((*r >> (7-info->start_bit-j)) & 1);
+ ++r;
+ }
+ for(; j < framelenbit_tbl[info->frame_type]; j+=8, ++r) {
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 7) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 6) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 5) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 4) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 3) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 2) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r >> 1) & 1);
+ *p_amr_bits++ = (pj_uint8_t)((*r ) & 1);
+ }
+
+ if (info->frame_type < SID_FT) {
+
+ /* Speech */
+ const pj_int16_t *order_map;
+
+ /* Put bits in the packet, sensitivity descending ordered */
+ order_map = order_maps[info->frame_type];
+ if (w_bitptr == 0) *w = 0;
+ for(j = 0; j < framelenbit_tbl[info->frame_type]; ++j) {
+ if (amr_bits[order_map[j]])
+ *w |= (1 << (7-w_bitptr));
+
+ if (++w_bitptr == 8) {
+ w_bitptr = 0;
+ ++w;
+ *w = 0;
+ }
+ }
+
+ } else if (info->frame_type == SID_FT) {
+
+ /* SID */
+ pj_uint8_t STI = 0;
+
+ amr_bits[35] = (pj_uint8_t)(STI & 1);
+
+ if (setting->amr_nb) {
+ amr_bits[36] = (pj_uint8_t)((info->mode >> 2) & 1);
+ amr_bits[37] = (pj_uint8_t)((info->mode >> 1) & 1);
+ amr_bits[38] = (pj_uint8_t)((info->mode) & 1);
+ } else {
+ amr_bits[36] = (pj_uint8_t)((info->mode >> 3) & 1);
+ amr_bits[37] = (pj_uint8_t)((info->mode >> 2) & 1);
+ amr_bits[38] = (pj_uint8_t)((info->mode >> 1) & 1);
+ amr_bits[39] = (pj_uint8_t)((info->mode) & 1);
+ }
+
+ if (w_bitptr == 0) *w = 0;
+ for(j = 0; j < framelenbit_tbl[info->frame_type]; ++j) {
+ if (amr_bits[j])
+ *w |= (1 << (7-w_bitptr));
+
+ if (++w_bitptr == 8) {
+ w_bitptr = 0;
+ ++w;
+ *w = 0;
+ }
+ }
+ }
+
+ if (setting->octet_aligned) {
+ ++w;
+ w_bitptr = 0;
+ }
+ }
+
+ *pkt_size = w - (pj_uint8_t*)pkt;
+ if (w_bitptr)
+ *pkt_size += 1;
+
+ return PJ_SUCCESS;
+}
+
+
+/**
+ * Parse AMR payload into frames.
+ *
+ * @param pkt Payload.
+ * @param pkt_size Payload size.
+ * @param ts Base timestamp.
+ * @param setting Settings, see @pjmedia_codec_amr_settings.
+ * @param frames Frames parsed.
+ * @param nframes Number of frames parsed.
+ * @param CMR Change Mode Request message from the encoder.
+ *
+ * @return PJ_SUCCESS on success.
+ */
+PJ_INLINE(pj_status_t) pjmedia_codec_amr_parse(
+ void *pkt,
+ pj_size_t pkt_size,
+ const pj_timestamp *ts,
+ const pjmedia_codec_amr_settings* setting,
+ pjmedia_frame frames[],
+ unsigned *nframes,
+ pj_uint8_t *CMR)
+{
+ unsigned cnt = 0;
+ pj_timestamp ts_ = *ts;
+
+ /* Read cursor */
+ pj_uint8_t r_bitptr = 0;
+ pj_uint8_t *r = (pj_uint8_t*)pkt;
+
+ /* env vars for AMR or AMRWB */
+ pj_uint8_t SID_FT;
+ const pj_uint8_t *framelen_tbl;
+ const pj_uint16_t *framelenbit_tbl;
+ const pj_int16_t* const *order_maps;
+
+ /* frame info */
+ pjmedia_codec_amr_bit_info *info;
+
+ if (setting->amr_nb) {
+ SID_FT = 8;
+ framelen_tbl = pjmedia_codec_amrnb_framelen;
+ framelenbit_tbl = pjmedia_codec_amrnb_framelenbits;
+ order_maps = pjmedia_codec_amrnb_ordermaps;
+ } else {
+ SID_FT = 9;
+ framelen_tbl = pjmedia_codec_amrwb_framelen;
+ framelenbit_tbl = pjmedia_codec_amrwb_framelenbits;
+ order_maps = pjmedia_codec_amrwb_ordermaps;
+ }
+
+ PJ_UNUSED_ARG(pkt_size);
+
+ /* Code Mode Request, 4 bits */
+ *CMR = (pj_uint8_t)((*r >> 4) & 0x0F);
+ r_bitptr = 4;
+ if (setting->octet_aligned) {
+ ++r;
+ r_bitptr = 0;
+ }
+
+ /* Table Of Contents, 6 bits each */
+ for (;;) {
+ pj_uint8_t TOC = 0;
+ pj_uint8_t F, FT, Q;
+
+ if (r_bitptr == 0) {
+ TOC = (pj_uint8_t)(*r >> 2);
+ r_bitptr = 6;
+ } else if (r_bitptr == 2) {
+ TOC = (pj_uint8_t)(*r++ & 0x3F);
+ r_bitptr = 0;
+ } else if (r_bitptr == 4) {
+ TOC = (pj_uint8_t)((*r++ & 0x0f) << 2);
+ TOC |= *r >> 6;
+ r_bitptr = 2;
+ } else if (r_bitptr == 6) {
+ TOC = (pj_uint8_t)((*r++ & 0x03) << 4);
+ TOC |= *r >> 4;
+ r_bitptr = 4;
+ }
+
+ F = (pj_uint8_t)(TOC >> 5);
+ FT = (pj_uint8_t)((TOC >> 1) & 0x0F);
+ Q = (pj_uint8_t)(TOC & 1);
+
+ if (FT > SID_FT && FT < 14) {
+ pj_assert(!"Invalid AMR frametype, stream may be corrupted!");
+ break;
+ }
+
+ if (setting->octet_aligned) {
+ ++r;
+ r_bitptr = 0;
+ }
+
+ /* Set frame attributes */
+ info = (pjmedia_codec_amr_bit_info*) &frames[cnt].bit_info;
+ info->frame_type = FT;
+ info->mode = (pj_int8_t)((FT < SID_FT)? FT : -1);
+ info->good_quality = (pj_uint8_t)(Q == 1);
+ info->start_bit = 0;
+ frames[cnt].timestamp = ts_;
+ frames[cnt].type = PJMEDIA_FRAME_TYPE_AUDIO;
+
+ /* AMR frame length is 20ms */
+ ts_.u64 += setting->amr_nb? 160 : 320;
+
+ if (++cnt == *nframes || !F)
+ break;
+ }
+ *nframes = cnt;
+
+ cnt = 0;
+
+ /* Speech frames */
+ while (cnt < *nframes) {
+ pj_uint8_t FT;
+
+ info = (pjmedia_codec_amr_bit_info*) &frames[cnt].bit_info;
+ FT = info->frame_type;
+
+ frames[cnt].buf = r;
+ info->start_bit = r_bitptr;
+
+ if (setting->octet_aligned) {
+ r += framelen_tbl[FT];
+ frames[cnt].size = framelen_tbl[FT];
+ } else {
+ if (FT == 14 || FT == 15) {
+ /* NO DATA */
+ frames[cnt].size = 0;
+ } else {
+ unsigned adv_bit;
+
+ adv_bit = framelenbit_tbl[FT] + r_bitptr;
+ r += adv_bit >> 3;
+ r_bitptr = (pj_uint8_t)(adv_bit % 8);
+
+ frames[cnt].size = adv_bit >> 3;
+ if (r_bitptr)
+ ++frames[cnt].size;
+ }
+ }
+ ++cnt;
+ }
+
+ return PJ_SUCCESS;
+}
+
+
+PJ_END_DECL
+
+/**
+ * @}
+ */
+
+#endif /* __PJMEDIA_CODECS_AMR_HELPER_H__ */
diff --git a/pjmedia/src/pjmedia-codec/ipp_codecs.c b/pjmedia/src/pjmedia-codec/ipp_codecs.c
index 8371180..57e42c5 100644
--- a/pjmedia/src/pjmedia-codec/ipp_codecs.c
+++ b/pjmedia/src/pjmedia-codec/ipp_codecs.c
@@ -304,7 +304,243 @@
};
-static int amr_get_mode(unsigned bitrate);
+#if PJMEDIA_HAS_INTEL_IPP_CODEC_G729
+
+static void predecode_g729( ipp_private_t *codec_data,
+ const pjmedia_frame *rtp_frame,
+ USC_Bitstream *usc_frame)
+{
+ switch (rtp_frame->size) {
+ case 2:
+ /* SID */
+ usc_frame->frametype = 1;
+ usc_frame->bitrate = codec_data->info->params.modes.bitrate;
+ break;
+ case 8:
+ /* G729D */
+ usc_frame->frametype = 2;
+ usc_frame->bitrate = 6400;
+ break;
+ case 10:
+ /* G729 */
+ usc_frame->frametype = 3;
+ usc_frame->bitrate = 8000;
+ break;
+ case 15:
+ /* G729E */
+ usc_frame->frametype = 4;
+ usc_frame->bitrate = 11800;
+ break;
+ default:
+ usc_frame->frametype = 0;
+ usc_frame->bitrate = 0;
+ break;
+ }
+
+ usc_frame->pBuffer = rtp_frame->buf;
+ usc_frame->nbytes = rtp_frame->size;
+}
+
+#endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_G729 */
+
+
+#if PJMEDIA_HAS_INTEL_IPP_CODEC_G723_1
+
+static void predecode_g723( ipp_private_t *codec_data,
+ const pjmedia_frame *rtp_frame,
+ USC_Bitstream *usc_frame)
+{
+ int i, HDR = 0;
+ pj_uint8_t *f = (pj_uint8_t*)rtp_frame->buf;
+
+ PJ_UNUSED_ARG(codec_data);
+
+ for (i = 0; i < 2; ++i){
+ int tmp;
+ tmp = (f[0] >> (i & 0x7)) & 1;
+ HDR += tmp << i ;
+ }
+
+ usc_frame->pBuffer = rtp_frame->buf;
+ usc_frame->nbytes = rtp_frame->size;
+ usc_frame->bitrate = HDR == 0? 6300 : 5300;
+ usc_frame->frametype = 0;
+}
+
+static pj_status_t parse_g723(ipp_private_t *codec_data, void *pkt,
+ pj_size_t pkt_size, const pj_timestamp *ts,
+ unsigned *frame_cnt, pjmedia_frame frames[])
+{
+ unsigned count = 0;
+ pj_uint8_t *f = (pj_uint8_t*)pkt;
+
+ while (pkt_size && count < *frame_cnt) {
+ int framesize, i, j;
+ int HDR = 0;
+
+ for (i = 0; i < 2; ++i){
+ j = (f[0] >> (i & 0x7)) & 1;
+ HDR += j << i ;
+ }
+
+ if (HDR == 0)
+ framesize = 24;
+ else if (HDR == 1)
+ framesize = 20;
+ else if (HDR == 2)
+ framesize = 4;
+ else if (HDR == 3)
+ framesize = 1;
+ else {
+ pj_assert(!"Unknown G723.1 frametype, packet may be corrupted!");
+ return PJMEDIA_CODEC_EINMODE;
+ }
+
+ frames[count].type = PJMEDIA_FRAME_TYPE_AUDIO;
+ frames[count].buf = f;
+ frames[count].size = framesize;
+ frames[count].timestamp.u64 = ts->u64 + count *
+ ipp_codec[codec_data->codec_idx].samples_per_frame;
+
+ f += framesize;
+ pkt_size -= framesize;
+
+ ++count;
+ }
+
+ *frame_cnt = count;
+ return PJ_SUCCESS;
+}
+
+#endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_G723_1 */
+
+
+#if PJMEDIA_HAS_INTEL_IPP_CODEC_AMR
+
+#include <pjmedia-codec/amr_helper.h>
+
+/* Rearrange AMR bitstream and convert RTP frame into USC frame:
+ * - make the start_bit to be 0
+ * - if it is speech frame, reorder bitstream from sensitivity bits order
+ * to encoder bits order.
+ * - set the appropriate value of usc_frame.
+ */
+static void predecode_amr( ipp_private_t *codec_data,
+ const pjmedia_frame *rtp_frame,
+ USC_Bitstream *usc_frame)
+{
+ pjmedia_frame frame;
+ pjmedia_codec_amr_bit_info *info;
+ pj_bool_t amr_nb;
+
+ amr_nb = (ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMR);
+ frame = *rtp_frame;
+ pjmedia_codec_amr_reorder_sens_to_enc(amr_nb, rtp_frame, &frame);
+ info = (pjmedia_codec_amr_bit_info*) &frame.bit_info;
+
+ usc_frame->pBuffer = frame.buf;
+ usc_frame->nbytes = frame.size;
+ if (info->mode != -1) {
+ usc_frame->bitrate = amr_nb?
+ pjmedia_codec_amrnb_bitrates[info->mode]:
+ pjmedia_codec_amrwb_bitrates[info->mode];
+ } else {
+ usc_frame->bitrate = 0;
+ }
+
+ if (frame.size > 5) {
+ /* Speech */
+ if (info->good_quality)
+ usc_frame->frametype = 0;
+ else
+ usc_frame->frametype = amr_nb ? 5 : 6;
+ } else if (frame.size == 5) {
+ /* SID */
+ if (info->good_quality) {
+ pj_bool_t STI;
+ STI = (((pj_uint8_t*)frame.buf)[35 >> 3] & 0x10) != 0;
+ usc_frame->frametype = STI? 2 : 1;
+ } else {
+ usc_frame->frametype = amr_nb ? 6 : 7;
+ }
+ } else {
+ /* no data */
+ usc_frame->frametype = 3;
+ }
+}
+
+/* Pack AMR payload */
+static pj_status_t pack_amr(ipp_private_t *codec_data, void *pkt,
+ pj_size_t *pkt_size, pj_size_t max_pkt_size)
+{
+ enum {MAX_FRAMES_PER_PACKET = 16};
+
+ pjmedia_codec_amr_settings setting;
+ pjmedia_frame frames[MAX_FRAMES_PER_PACKET];
+ unsigned nframes = 0;
+ pjmedia_codec_amr_bit_info *info;
+ pj_uint8_t *r; /* Read cursor */
+ pj_uint8_t SID_FT;
+
+ setting.amr_nb = ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMR;
+ setting.CMR = 15; /* not requesting any mode */
+ setting.octet_aligned = 0;
+
+ SID_FT = (pj_uint8_t)(setting.amr_nb? 8 : 9);
+
+ /* Align pkt buf right */
+ r = (pj_uint8_t*)pkt + max_pkt_size - *pkt_size;
+ pj_memmove(r, pkt, *pkt_size);
+
+ /* Get frames */
+ for (;;) {
+ pj_bool_t eof;
+ pj_uint16_t info_;
+
+ info_ = *((pj_uint16_t*)r);
+ eof = ((info_ & 0x40) != 0);
+
+ info = (pjmedia_codec_amr_bit_info*) &frames[nframes].bit_info;
+ pj_bzero(info, sizeof(*info));
+ info->frame_type = (pj_uint8_t)(info_ & 0x0F);
+ info->good_quality = (pj_uint8_t)((info_ & 0x80) == 0);
+ info->mode = (pj_int8_t) ((info_ >> 8) & 0x0F);
+
+ frames[nframes].buf = r + 2;
+ frames[nframes].size = info->frame_type <= SID_FT ?
+ pjmedia_codec_amrnb_framelen[info->frame_type] :
+ 0;
+
+ r += frames[nframes].size + 2;
+
+ /* Last frame */
+ if (++nframes >= MAX_FRAMES_PER_PACKET || eof)
+ break;
+ }
+
+ /* Pack */
+ *pkt_size = max_pkt_size;
+ return pjmedia_codec_amr_pack(frames, nframes, &setting, pkt, pkt_size);
+}
+
+
+/* Parse AMR payload into frames. */
+static pj_status_t parse_amr(ipp_private_t *codec_data, void *pkt,
+ pj_size_t pkt_size, const pj_timestamp *ts,
+ unsigned *frame_cnt, pjmedia_frame frames[])
+{
+ pjmedia_codec_amr_settings setting;
+ pj_uint8_t CMR;
+
+ setting.amr_nb = ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMR;
+ setting.octet_aligned = 0;
+
+ return pjmedia_codec_amr_parse(pkt, pkt_size, ts, &setting, frames,
+ frame_cnt, &CMR);
+}
+
+#endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_AMR */
+
/*
* Initialize and register IPP codec factory to pjmedia endpoint.
@@ -914,9 +1150,9 @@
out.pBuffer = (char*)bits_out;
#if PJMEDIA_HAS_INTEL_IPP_CODEC_AMR
- /* For AMR: reserve the first byte for frame info */
+ /* For AMR: reserve two octets for AMR frame info */
if (pt == PJMEDIA_RTP_PT_AMR || pt == PJMEDIA_RTP_PT_AMRWB) {
- ++out.pBuffer;
+ out.pBuffer += 2;
}
#endif
@@ -929,39 +1165,42 @@
* first byte
*/
if (pt == PJMEDIA_RTP_PT_AMR || pt == PJMEDIA_RTP_PT_AMRWB) {
- pj_uint8_t *info = (pj_uint8_t*)bits_out;
+ pj_uint16_t *info = (pj_uint16_t*)bits_out;
- ++out.nbytes;
-
- /* One byte AMR frame type & quality flag:
+ /* Two octets for AMR frame info, 0=LSB:
* bit 0-3 : frame type
* bit 6 : last frame flag
* bit 7 : quality flag
+ * bit 8-11 : mode
*/
+ out.nbytes += 2;
if (out.frametype == 0 || out.frametype == 4 ||
(pt == PJMEDIA_RTP_PT_AMR && out.frametype == 5) ||
(pt == PJMEDIA_RTP_PT_AMRWB && out.frametype == 6))
{
- /* Speech */
- *info = (char)amr_get_mode(out.bitrate);
- /* Degraded */
+ /* Speech frame type */
+ *info = (char)pjmedia_codec_amr_get_mode(out.bitrate);
+ /* Quality */
if (out.frametype == 5 || out.frametype == 6)
*info |= 0x80;
} else if (out.frametype == 1 || out.frametype == 2 ||
(pt == PJMEDIA_RTP_PT_AMR && out.frametype == 6) ||
(pt == PJMEDIA_RTP_PT_AMRWB && out.frametype == 7))
{
- /* SID */
+ /* SID frame type */
*info = (pj_uint8_t)(pt == PJMEDIA_RTP_PT_AMRWB? 9 : 8);
- /* Degraded */
+ /* Quality */
if (out.frametype == 6 || out.frametype == 7)
*info |= 0x80;
} else {
/* Untransmited */
*info = 15;
- out.nbytes = 1;
+ out.nbytes = 2;
}
+ /* Mode */
+ *info |= (char)pjmedia_codec_amr_get_mode(out.bitrate) << 8;
+
/* Last frame flag */
if (nsamples == samples_per_frame)
*info |= 0x40;
@@ -1110,1133 +1349,6 @@
return PJ_SUCCESS;
}
-#if PJMEDIA_HAS_INTEL_IPP_CODEC_G729
-
-static void predecode_g729( ipp_private_t *codec_data,
- const pjmedia_frame *rtp_frame,
- USC_Bitstream *usc_frame)
-{
- switch (rtp_frame->size) {
- case 2:
- /* SID */
- usc_frame->frametype = 1;
- usc_frame->bitrate = codec_data->info->params.modes.bitrate;
- break;
- case 8:
- /* G729D */
- usc_frame->frametype = 2;
- usc_frame->bitrate = 6400;
- break;
- case 10:
- /* G729 */
- usc_frame->frametype = 3;
- usc_frame->bitrate = 8000;
- break;
- case 15:
- /* G729E */
- usc_frame->frametype = 4;
- usc_frame->bitrate = 11800;
- break;
- default:
- usc_frame->frametype = 0;
- usc_frame->bitrate = 0;
- break;
- }
-
- usc_frame->pBuffer = rtp_frame->buf;
- usc_frame->nbytes = rtp_frame->size;
-}
-
-#endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_G729 */
-
-
-#if PJMEDIA_HAS_INTEL_IPP_CODEC_G723_1
-
-static void predecode_g723( ipp_private_t *codec_data,
- const pjmedia_frame *rtp_frame,
- USC_Bitstream *usc_frame)
-{
- int i, HDR = 0;
- pj_uint8_t *f = (pj_uint8_t*)rtp_frame->buf;
-
- PJ_UNUSED_ARG(codec_data);
-
- for (i = 0; i < 2; ++i){
- int tmp;
- tmp = (f[0] >> (i & 0x7)) & 1;
- HDR += tmp << i ;
- }
-
- usc_frame->pBuffer = rtp_frame->buf;
- usc_frame->nbytes = rtp_frame->size;
- usc_frame->bitrate = HDR == 0? 6300 : 5300;
- usc_frame->frametype = 0;
-}
-
-static pj_status_t parse_g723(ipp_private_t *codec_data, void *pkt,
- pj_size_t pkt_size, const pj_timestamp *ts,
- unsigned *frame_cnt, pjmedia_frame frames[])
-{
- unsigned count = 0;
- pj_uint8_t *f = (pj_uint8_t*)pkt;
-
- while (pkt_size && count < *frame_cnt) {
- int framesize, i, j;
- int HDR = 0;
-
- for (i = 0; i < 2; ++i){
- j = (f[0] >> (i & 0x7)) & 1;
- HDR += j << i ;
- }
-
- if (HDR == 0)
- framesize = 24;
- else if (HDR == 1)
- framesize = 20;
- else if (HDR == 2)
- framesize = 4;
- else if (HDR == 3)
- framesize = 1;
- else {
- pj_assert(!"Unknown G723.1 frametype, packet may be corrupted!");
- return PJMEDIA_CODEC_EINMODE;
- }
-
- frames[count].type = PJMEDIA_FRAME_TYPE_AUDIO;
- frames[count].buf = f;
- frames[count].size = framesize;
- frames[count].timestamp.u64 = ts->u64 + count *
- ipp_codec[codec_data->codec_idx].samples_per_frame;
-
- f += framesize;
- pkt_size -= framesize;
-
- ++count;
- }
-
- *frame_cnt = count;
- return PJ_SUCCESS;
-}
-
-#endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_G723_1 */
-
-
-#if PJMEDIA_HAS_INTEL_IPP_CODEC_AMR
-
-/* AMR bitstream sensitivity order map */
-static pj_int16_t AMRNB_ordermap122[244] =
-{
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 23, 15, 16, 17, 18,
- 19, 20, 21, 22, 24, 25, 26, 27, 28, 38,
- 141, 39, 142, 40, 143, 41, 144, 42, 145, 43,
- 146, 44, 147, 45, 148, 46, 149, 47, 97, 150,
- 200, 48, 98, 151, 201, 49, 99, 152, 202, 86,
- 136, 189, 239, 87, 137, 190, 240, 88, 138, 191,
- 241, 91, 194, 92, 195, 93, 196, 94, 197, 95,
- 198, 29, 30, 31, 32, 33, 34, 35, 50, 100,
- 153, 203, 89, 139, 192, 242, 51, 101, 154, 204,
- 55, 105, 158, 208, 90, 140, 193, 243, 59, 109,
- 162, 212, 63, 113, 166, 216, 67, 117, 170, 220,
- 36, 37, 54, 53, 52, 58, 57, 56, 62, 61,
- 60, 66, 65, 64, 70, 69, 68, 104, 103, 102,
- 108, 107, 106, 112, 111, 110, 116, 115, 114, 120,
- 119, 118, 157, 156, 155, 161, 160, 159, 165, 164,
- 163, 169, 168, 167, 173, 172, 171, 207, 206, 205,
- 211, 210, 209, 215, 214, 213, 219, 218, 217, 223,
- 222, 221, 73, 72, 71, 76, 75, 74, 79, 78,
- 77, 82, 81, 80, 85, 84, 83, 123, 122, 121,
- 126, 125, 124, 129, 128, 127, 132, 131, 130, 135,
- 134, 133, 176, 175, 174, 179, 178, 177, 182, 181,
- 180, 185, 184, 183, 188, 187, 186, 226, 225, 224,
- 229, 228, 227, 232, 231, 230, 235, 234, 233, 238,
- 237, 236, 96, 199
-};
-
-static pj_int16_t AMRNB_ordermap102[204] =
-{
- 7, 6, 5, 4, 3, 2, 1, 0, 16, 15,
- 14, 13, 12, 11, 10, 9, 8, 26, 27, 28,
- 29, 30, 31, 115, 116, 117, 118, 119, 120, 72,
- 73, 161, 162, 65, 68, 69, 108, 111, 112, 154,
- 157, 158, 197, 200, 201, 32, 33, 121, 122, 74,
- 75, 163, 164, 66, 109, 155, 198, 19, 23, 21,
- 22, 18, 17, 20, 24, 25, 37, 36, 35, 34,
- 80, 79, 78, 77, 126, 125, 124, 123, 169, 168,
- 167, 166, 70, 67, 71, 113, 110, 114, 159, 156,
- 160, 202, 199, 203, 76, 165, 81, 82, 92, 91,
- 93, 83, 95, 85, 84, 94, 101, 102, 96, 104,
- 86, 103, 87, 97, 127, 128, 138, 137, 139, 129,
- 141, 131, 130, 140, 147, 148, 142, 150, 132, 149,
- 133, 143, 170, 171, 181, 180, 182, 172, 184, 174,
- 173, 183, 190, 191, 185, 193, 175, 192, 176, 186,
- 38, 39, 49, 48, 50, 40, 52, 42, 41, 51,
- 58, 59, 53, 61, 43, 60, 44, 54, 194, 179,
- 189, 196, 177, 195, 178, 187, 188, 151, 136, 146,
- 153, 134, 152, 135, 144, 145, 105, 90, 100, 107,
- 88, 106, 89, 98, 99, 62, 47, 57, 64, 45,
- 63, 46, 55, 56
-};
-
-static pj_int16_t AMRNB_ordermap795[159] =
-{
- 8, 7, 6, 5, 4, 3, 2, 14, 16, 9,
- 10, 12, 13, 15, 11, 17, 20, 22, 24, 23,
- 19, 18, 21, 56, 88, 122, 154, 57, 89, 123,
- 155, 58, 90, 124, 156, 52, 84, 118, 150, 53,
- 85, 119, 151, 27, 93, 28, 94, 29, 95, 30,
- 96, 31, 97, 61, 127, 62, 128, 63, 129, 59,
- 91, 125, 157, 32, 98, 64, 130, 1, 0, 25,
- 26, 33, 99, 34, 100, 65, 131, 66, 132, 54,
- 86, 120, 152, 60, 92, 126, 158, 55, 87, 121,
- 153, 117, 116, 115, 46, 78, 112, 144, 43, 75,
- 109, 141, 40, 72, 106, 138, 36, 68, 102, 134,
- 114, 149, 148, 147, 146, 83, 82, 81, 80, 51,
- 50, 49, 48, 47, 45, 44, 42, 39, 35, 79,
- 77, 76, 74, 71, 67, 113, 111, 110, 108, 105,
- 101, 145, 143, 142, 140, 137, 133, 41, 73, 107,
- 139, 37, 69, 103, 135, 38, 70, 104, 136
-
-};
-
-static pj_int16_t AMRNB_ordermap74[148] =
-{
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 26, 87, 27,
- 88, 28, 89, 29, 90, 30, 91, 51, 80, 112,
- 141, 52, 81, 113, 142, 54, 83, 115, 144, 55,
- 84, 116, 145, 58, 119, 59, 120, 21, 22, 23,
- 17, 18, 19, 31, 60, 92, 121, 56, 85, 117,
- 146, 20, 24, 25, 50, 79, 111, 140, 57, 86,
- 118, 147, 49, 78, 110, 139, 48, 77, 53, 82,
- 114, 143, 109, 138, 47, 76, 108, 137, 32, 33,
- 61, 62, 93, 94, 122, 123, 41, 42, 43, 44,
- 45, 46, 70, 71, 72, 73, 74, 75, 102, 103,
- 104, 105, 106, 107, 131, 132, 133, 134, 135, 136,
- 34, 63, 95, 124, 35, 64, 96, 125, 36, 65,
- 97, 126, 37, 66, 98, 127, 38, 67, 99, 128,
- 39, 68, 100, 129, 40, 69, 101, 130
-};
-
-static pj_int16_t AMRNB_ordermap67[134] =
-{
- 0, 1, 4, 3, 5, 6, 13, 7, 2, 8,
- 9, 11, 15, 12, 14, 10, 28, 82, 29, 83,
- 27, 81, 26, 80, 30, 84, 16, 55, 109, 56,
- 110, 31, 85, 57, 111, 48, 73, 102, 127, 32,
- 86, 51, 76, 105, 130, 52, 77, 106, 131, 58,
- 112, 33, 87, 19, 23, 53, 78, 107, 132, 21,
- 22, 18, 17, 20, 24, 25, 50, 75, 104, 129,
- 47, 72, 101, 126, 54, 79, 108, 133, 46, 71,
- 100, 125, 128, 103, 74, 49, 45, 70, 99, 124,
- 42, 67, 96, 121, 39, 64, 93, 118, 38, 63,
- 92, 117, 35, 60, 89, 114, 34, 59, 88, 113,
- 44, 69, 98, 123, 43, 68, 97, 122, 41, 66,
- 95, 120, 40, 65, 94, 119, 37, 62, 91, 116,
- 36, 61, 90, 115
-};
-
-static pj_int16_t AMRNB_ordermap59[118] =
-{
- 0, 1, 4, 5, 3, 6, 7, 2, 13, 15,
- 8, 9, 11, 12, 14, 10, 16, 28, 74, 29,
- 75, 27, 73, 26, 72, 30, 76, 51, 97, 50,
- 71, 96, 117, 31, 77, 52, 98, 49, 70, 95,
- 116, 53, 99, 32, 78, 33, 79, 48, 69, 94,
- 115, 47, 68, 93, 114, 46, 67, 92, 113, 19,
- 21, 23, 22, 18, 17, 20, 24, 111, 43, 89,
- 110, 64, 65, 44, 90, 25, 45, 66, 91, 112,
- 54, 100, 40, 61, 86, 107, 39, 60, 85, 106,
- 36, 57, 82, 103, 35, 56, 81, 102, 34, 55,
- 80, 101, 42, 63, 88, 109, 41, 62, 87, 108,
- 38, 59, 84, 105, 37, 58, 83, 104
-};
-
-static pj_int16_t AMRNB_ordermap515[103] =
-{
- 7, 6, 5, 4, 3, 2, 1, 0, 15, 14,
- 13, 12, 11, 10, 9, 8, 23, 24, 25, 26,
- 27, 46, 65, 84, 45, 44, 43, 64, 63, 62,
- 83, 82, 81, 102, 101, 100, 42, 61, 80, 99,
- 28, 47, 66, 85, 18, 41, 60, 79, 98, 29,
- 48, 67, 17, 20, 22, 40, 59, 78, 97, 21,
- 30, 49, 68, 86, 19, 16, 87, 39, 38, 58,
- 57, 77, 35, 54, 73, 92, 76, 96, 95, 36,
- 55, 74, 93, 32, 51, 33, 52, 70, 71, 89,
- 90, 31, 50, 69, 88, 37, 56, 75, 94, 34,
- 53, 72, 91
-};
-
-static pj_int16_t AMRNB_ordermap475[95] =
-{
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 23, 24, 25, 26,
- 27, 28, 48, 49, 61, 62, 82, 83, 47, 46,
- 45, 44, 81, 80, 79, 78, 17, 18, 20, 22,
- 77, 76, 75, 74, 29, 30, 43, 42, 41, 40,
- 38, 39, 16, 19, 21, 50, 51, 59, 60, 63,
- 64, 72, 73, 84, 85, 93, 94, 32, 33, 35,
- 36, 53, 54, 56, 57, 66, 67, 69, 70, 87,
- 88, 90, 91, 34, 55, 68, 89, 37, 58, 71,
- 92, 31, 52, 65, 86
-};
-
-static pj_int16_t *AMRNB_ordermaps[8] =
-{
- AMRNB_ordermap475,
- AMRNB_ordermap515,
- AMRNB_ordermap59,
- AMRNB_ordermap67,
- AMRNB_ordermap74,
- AMRNB_ordermap795,
- AMRNB_ordermap102,
- AMRNB_ordermap122
-};
-
-static pj_int16_t AMRWB_ordermap_660[] =
-{
- 0, 5, 6, 7, 61, 84, 107, 130, 62, 85,
- 8, 4, 37, 38, 39, 40, 58, 81, 104, 127,
- 60, 83, 106, 129, 108, 131, 128, 41, 42, 80,
- 126, 1, 3, 57, 103, 82, 105, 59, 2, 63,
- 109, 110, 86, 19, 22, 23, 64, 87, 18, 20,
- 21, 17, 13, 88, 43, 89, 65, 111, 14, 24,
- 25, 26, 27, 28, 15, 16, 44, 90, 66, 112,
- 9, 11, 10, 12, 67, 113, 29, 30, 31, 32,
- 34, 33, 35, 36, 45, 51, 68, 74, 91, 97,
- 114, 120, 46, 69, 92, 115, 52, 75, 98, 121,
- 47, 70, 93, 116, 53, 76, 99, 122, 48, 71,
- 94, 117, 54, 77, 100, 123, 49, 72, 95, 118,
- 55, 78, 101, 124, 50, 73, 96, 119, 56, 79,
- 102, 125
-};
-
-static pj_int16_t AMRWB_ordermap_885[] =
-{
- 0, 4, 6, 7, 5, 3, 47, 48, 49, 112,
- 113, 114, 75, 106, 140, 171, 80, 111, 145, 176,
- 77, 108, 142, 173, 78, 109, 143, 174, 79, 110,
- 144, 175, 76, 107, 141, 172, 50, 115, 51, 2,
- 1, 81, 116, 146, 19, 21, 12, 17, 18, 20,
- 16, 25, 13, 10, 14, 24, 23, 22, 26, 8,
- 15, 52, 117, 31, 82, 147, 9, 33, 11, 83,
- 148, 53, 118, 28, 27, 84, 149, 34, 35, 29,
- 46, 32, 30, 54, 119, 37, 36, 39, 38, 40,
- 85, 150, 41, 42, 43, 44, 45, 55, 60, 65,
- 70, 86, 91, 96, 101, 120, 125, 130, 135, 151,
- 156, 161, 166, 56, 87, 121, 152, 61, 92, 126,
- 157, 66, 97, 131, 162, 71, 102, 136, 167, 57,
- 88, 122, 153, 62, 93, 127, 158, 67, 98, 132,
- 163, 72, 103, 137, 168, 58, 89, 123, 154, 63,
- 94, 128, 159, 68, 99, 133, 164, 73, 104, 138,
- 169, 59, 90, 124, 155, 64, 95, 129, 160, 69,
- 100, 134, 165, 74, 105, 139, 170
-};
-
-static pj_int16_t AMRWB_ordermap_1265[] =
-{
- 0, 4, 6, 93, 143, 196, 246, 7, 5, 3,
- 47, 48, 49, 50, 51, 150, 151, 152, 153, 154,
- 94, 144, 197, 247, 99, 149, 202, 252, 96, 146,
- 199, 249, 97, 147, 200, 250, 100, 203, 98, 148,
- 201, 251, 95, 145, 198, 248, 52, 2, 1, 101,
- 204, 155, 19, 21, 12, 17, 18, 20, 16, 25,
- 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
- 156, 31, 102, 205, 9, 33, 11, 103, 206, 54,
- 157, 28, 27, 104, 207, 34, 35, 29, 46, 32,
- 30, 55, 158, 37, 36, 39, 38, 40, 105, 208,
- 41, 42, 43, 44, 45, 56, 106, 159, 209, 57,
- 66, 75, 84, 107, 116, 125, 134, 160, 169, 178,
- 187, 210, 219, 228, 237, 58, 108, 161, 211, 62,
- 112, 165, 215, 67, 117, 170, 220, 71, 121, 174,
- 224, 76, 126, 179, 229, 80, 130, 183, 233, 85,
- 135, 188, 238, 89, 139, 192, 242, 59, 109, 162,
- 212, 63, 113, 166, 216, 68, 118, 171, 221, 72,
- 122, 175, 225, 77, 127, 180, 230, 81, 131, 184,
- 234, 86, 136, 189, 239, 90, 140, 193, 243, 60,
- 110, 163, 213, 64, 114, 167, 217, 69, 119, 172,
- 222, 73, 123, 176, 226, 78, 128, 181, 231, 82,
- 132, 185, 235, 87, 137, 190, 240, 91, 141, 194,
- 244, 61, 111, 164, 214, 65, 115, 168, 218, 70,
- 120, 173, 223, 74, 124, 177, 227, 79, 129, 182,
- 232, 83, 133, 186, 236, 88, 138, 191, 241, 92,
- 142, 195, 245
-};
-
-static pj_int16_t AMRWB_ordermap_1425[] =
-{
- 0, 4, 6, 101, 159, 220, 278, 7, 5, 3,
- 47, 48, 49, 50, 51, 166, 167, 168, 169, 170,
- 102, 160, 221, 279, 107, 165, 226, 284, 104, 162,
- 223, 281, 105, 163, 224, 282, 108, 227, 106, 164,
- 225, 283, 103, 161, 222, 280, 52, 2, 1, 109,
- 228, 171, 19, 21, 12, 17, 18, 20, 16, 25,
- 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
- 172, 31, 110, 229, 9, 33, 11, 111, 230, 54,
- 173, 28, 27, 112, 231, 34, 35, 29, 46, 32,
- 30, 55, 174, 37, 36, 39, 38, 40, 113, 232,
- 41, 42, 43, 44, 45, 56, 114, 175, 233, 62,
- 120, 181, 239, 75, 133, 194, 252, 57, 115, 176,
- 234, 63, 121, 182, 240, 70, 128, 189, 247, 76,
- 134, 195, 253, 83, 141, 202, 260, 92, 150, 211,
- 269, 84, 142, 203, 261, 93, 151, 212, 270, 85,
- 143, 204, 262, 94, 152, 213, 271, 86, 144, 205,
- 263, 95, 153, 214, 272, 64, 122, 183, 241, 77,
- 135, 196, 254, 65, 123, 184, 242, 78, 136, 197,
- 255, 87, 145, 206, 264, 96, 154, 215, 273, 58,
- 116, 177, 235, 66, 124, 185, 243, 71, 129, 190,
- 248, 79, 137, 198, 256, 88, 146, 207, 265, 97,
- 155, 216, 274, 59, 117, 178, 236, 67, 125, 186,
- 244, 72, 130, 191, 249, 80, 138, 199, 257, 89,
- 147, 208, 266, 98, 156, 217, 275, 60, 118, 179,
- 237, 68, 126, 187, 245, 73, 131, 192, 250, 81,
- 139, 200, 258, 90, 148, 209, 267, 99, 157, 218,
- 276, 61, 119, 180, 238, 69, 127, 188, 246, 74,
- 132, 193, 251, 82, 140, 201, 259, 91, 149, 210,
- 268, 100, 158, 219, 277
-};
-
-static pj_int16_t AMRWB_ordermap_1585[] =
-{
- 0, 4, 6, 109, 175, 244, 310, 7, 5, 3,
- 47, 48, 49, 50, 51, 182, 183, 184, 185, 186,
- 110, 176, 245, 311, 115, 181, 250, 316, 112, 178,
- 247, 313, 113, 179, 248, 314, 116, 251, 114, 180,
- 249, 315, 111, 177, 246, 312, 52, 2, 1, 117,
- 252, 187, 19, 21, 12, 17, 18, 20, 16, 25,
- 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
- 188, 31, 118, 253, 9, 33, 11, 119, 254, 54,
- 189, 28, 27, 120, 255, 34, 35, 29, 46, 32,
- 30, 55, 190, 37, 36, 39, 38, 40, 121, 256,
- 41, 42, 43, 44, 45, 56, 122, 191, 257, 63,
- 129, 198, 264, 76, 142, 211, 277, 89, 155, 224,
- 290, 102, 168, 237, 303, 57, 123, 192, 258, 70,
- 136, 205, 271, 83, 149, 218, 284, 96, 162, 231,
- 297, 62, 128, 197, 263, 75, 141, 210, 276, 88,
- 154, 223, 289, 101, 167, 236, 302, 58, 124, 193,
- 259, 71, 137, 206, 272, 84, 150, 219, 285, 97,
- 163, 232, 298, 59, 125, 194, 260, 64, 130, 199,
- 265, 67, 133, 202, 268, 72, 138, 207, 273, 77,
- 143, 212, 278, 80, 146, 215, 281, 85, 151, 220,
- 286, 90, 156, 225, 291, 93, 159, 228, 294, 98,
- 164, 233, 299, 103, 169, 238, 304, 106, 172, 241,
- 307, 60, 126, 195, 261, 65, 131, 200, 266, 68,
- 134, 203, 269, 73, 139, 208, 274, 78, 144, 213,
- 279, 81, 147, 216, 282, 86, 152, 221, 287, 91,
- 157, 226, 292, 94, 160, 229, 295, 99, 165, 234,
- 300, 104, 170, 239, 305, 107, 173, 242, 308, 61,
- 127, 196, 262, 66, 132, 201, 267, 69, 135, 204,
- 270, 74, 140, 209, 275, 79, 145, 214, 280, 82,
- 148, 217, 283, 87, 153, 222, 288, 92, 158, 227,
- 293, 95, 161, 230, 296, 100, 166, 235, 301, 105,
- 171, 240, 306, 108, 174, 243, 309
-};
-
-static pj_int16_t AMRWB_ordermap_1825[] =
-{
- 0, 4, 6, 121, 199, 280, 358, 7, 5, 3,
- 47, 48, 49, 50, 51, 206, 207, 208, 209, 210,
- 122, 200, 281, 359, 127, 205, 286, 364, 124, 202,
- 283, 361, 125, 203, 284, 362, 128, 287, 126, 204,
- 285, 363, 123, 201, 282, 360, 52, 2, 1, 129,
- 288, 211, 19, 21, 12, 17, 18, 20, 16, 25,
- 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
- 212, 31, 130, 289, 9, 33, 11, 131, 290, 54,
- 213, 28, 27, 132, 291, 34, 35, 29, 46, 32,
- 30, 55, 214, 37, 36, 39, 38, 40, 133, 292,
- 41, 42, 43, 44, 45, 56, 134, 215, 293, 198,
- 299, 136, 120, 138, 60, 279, 58, 62, 357, 139,
- 140, 295, 156, 57, 219, 297, 63, 217, 137, 170,
- 300, 222, 64, 106, 61, 78, 294, 92, 142, 141,
- 135, 221, 296, 301, 343, 59, 298, 184, 329, 315,
- 220, 216, 265, 251, 218, 237, 352, 223, 157, 86,
- 171, 87, 164, 351, 111, 302, 65, 178, 115, 323,
- 72, 192, 101, 179, 93, 73, 193, 151, 337, 309,
- 143, 274, 69, 324, 165, 150, 97, 338, 110, 310,
- 330, 273, 68, 107, 175, 245, 114, 79, 113, 189,
- 246, 259, 174, 71, 185, 96, 344, 100, 322, 83,
- 334, 316, 333, 252, 161, 348, 147, 82, 269, 232,
- 260, 308, 353, 347, 163, 231, 306, 320, 188, 270,
- 146, 177, 266, 350, 256, 85, 149, 116, 191, 160,
- 238, 258, 336, 305, 255, 88, 224, 99, 339, 230,
- 228, 227, 272, 242, 241, 319, 233, 311, 102, 74,
- 180, 275, 66, 194, 152, 325, 172, 247, 244, 261,
- 117, 158, 166, 354, 75, 144, 108, 312, 94, 186,
- 303, 80, 234, 89, 195, 112, 340, 181, 345, 317,
- 326, 276, 239, 167, 118, 313, 70, 355, 327, 253,
- 190, 176, 271, 104, 98, 153, 103, 90, 76, 267,
- 277, 248, 225, 262, 182, 84, 154, 235, 335, 168,
- 331, 196, 341, 249, 162, 307, 148, 349, 263, 321,
- 257, 243, 229, 356, 159, 119, 67, 187, 173, 145,
- 240, 77, 304, 332, 314, 342, 109, 254, 81, 278,
- 105, 91, 346, 318, 183, 250, 197, 328, 95, 155,
- 169, 268, 226, 236, 264
-};
-
-static pj_int16_t AMRWB_ordermap_1985[] =
-{
- 0, 4, 6, 129, 215, 304, 390, 7, 5, 3,
- 47, 48, 49, 50, 51, 222, 223, 224, 225, 226,
- 130, 216, 305, 391, 135, 221, 310, 396, 132, 218,
- 307, 393, 133, 219, 308, 394, 136, 311, 134, 220,
- 309, 395, 131, 217, 306, 392, 52, 2, 1, 137,
- 312, 227, 19, 21, 12, 17, 18, 20, 16, 25,
- 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
- 228, 31, 138, 313, 9, 33, 11, 139, 314, 54,
- 229, 28, 27, 140, 315, 34, 35, 29, 46, 32,
- 30, 55, 230, 37, 36, 39, 38, 40, 141, 316,
- 41, 42, 43, 44, 45, 56, 142, 231, 317, 63,
- 73, 92, 340, 82, 324, 149, 353, 159, 334, 165,
- 338, 178, 163, 254, 77, 168, 257, 153, 343, 57,
- 248, 238, 79, 252, 166, 67, 80, 201, 101, 267,
- 143, 164, 341, 255, 339, 187, 376, 318, 78, 328,
- 362, 115, 232, 242, 253, 290, 276, 62, 58, 158,
- 68, 93, 179, 319, 148, 169, 154, 72, 385, 329,
- 333, 344, 102, 83, 144, 233, 323, 124, 243, 192,
- 354, 237, 64, 247, 202, 209, 150, 116, 335, 268,
- 239, 299, 188, 196, 298, 94, 195, 258, 123, 363,
- 384, 109, 325, 371, 170, 370, 84, 110, 295, 180,
- 74, 210, 191, 106, 291, 205, 367, 381, 377, 206,
- 355, 122, 119, 120, 383, 160, 105, 108, 277, 380,
- 294, 284, 285, 345, 208, 269, 249, 366, 386, 300,
- 297, 259, 125, 369, 197, 97, 194, 286, 211, 281,
- 280, 183, 372, 87, 155, 283, 59, 348, 327, 184,
- 76, 111, 330, 203, 349, 69, 98, 152, 145, 189,
- 66, 320, 337, 173, 358, 251, 198, 174, 263, 262,
- 126, 241, 193, 88, 388, 117, 95, 387, 112, 359,
- 287, 244, 103, 272, 301, 171, 162, 234, 273, 127,
- 373, 181, 292, 85, 378, 302, 121, 107, 364, 346,
- 356, 212, 278, 213, 65, 382, 288, 207, 113, 175,
- 99, 296, 374, 368, 199, 260, 185, 336, 331, 161,
- 270, 264, 250, 240, 75, 350, 151, 60, 89, 321,
- 156, 274, 360, 326, 70, 282, 167, 146, 352, 81,
- 91, 389, 266, 245, 177, 235, 190, 256, 204, 342,
- 128, 118, 303, 104, 379, 182, 114, 375, 200, 96,
- 293, 172, 214, 365, 279, 86, 289, 351, 347, 357,
- 261, 186, 176, 271, 90, 100, 147, 322, 275, 361,
- 71, 332, 61, 265, 157, 246, 236
-};
-
-static pj_int16_t AMRWB_ordermap_2305[] =
-{
- 0, 4, 6, 145, 247, 352, 454, 7, 5, 3,
- 47, 48, 49, 50, 51, 254, 255, 256, 257, 258,
- 146, 248, 353, 455, 151, 253, 358, 460, 148, 250,
- 355, 457, 149, 251, 356, 458, 152, 359, 150, 252,
- 357, 459, 147, 249, 354, 456, 52, 2, 1, 153,
- 360, 259, 19, 21, 12, 17, 18, 20, 16, 25,
- 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
- 260, 31, 154, 361, 9, 33, 11, 155, 362, 54,
- 261, 28, 27, 156, 363, 34, 35, 29, 46, 32,
- 30, 55, 262, 37, 36, 39, 38, 40, 157, 364,
- 41, 42, 43, 44, 45, 56, 158, 263, 365, 181,
- 192, 170, 79, 57, 399, 90, 159, 297, 377, 366,
- 275, 68, 183, 388, 286, 194, 299, 92, 70, 182,
- 401, 172, 59, 91, 58, 400, 368, 161, 81, 160,
- 264, 171, 80, 389, 390, 378, 379, 193, 298, 69,
- 266, 265, 367, 277, 288, 276, 287, 184, 60, 195,
- 82, 93, 71, 369, 402, 173, 162, 444, 300, 391,
- 98, 76, 278, 61, 267, 374, 135, 411, 167, 102,
- 380, 200, 87, 178, 65, 94, 204, 124, 72, 342,
- 189, 305, 381, 396, 433, 301, 226, 407, 289, 237,
- 113, 215, 185, 128, 309, 403, 116, 320, 196, 331,
- 370, 422, 174, 64, 392, 83, 425, 219, 134, 188,
- 432, 112, 427, 139, 279, 163, 436, 208, 447, 218,
- 236, 229, 97, 294, 385, 230, 166, 268, 177, 443,
- 225, 426, 101, 272, 138, 127, 290, 117, 347, 199,
- 414, 95, 140, 240, 410, 395, 209, 129, 283, 346,
- 105, 241, 437, 86, 308, 448, 203, 345, 186, 107,
- 220, 415, 334, 319, 106, 313, 118, 123, 73, 207,
- 421, 214, 384, 373, 438, 62, 371, 341, 75, 449,
- 168, 323, 164, 242, 416, 324, 304, 197, 335, 404,
- 271, 63, 191, 325, 96, 169, 231, 280, 312, 187,
- 406, 84, 201, 100, 67, 382, 175, 336, 202, 330,
- 269, 393, 376, 383, 293, 307, 409, 179, 285, 314,
- 302, 372, 398, 190, 180, 89, 99, 103, 232, 78,
- 88, 77, 136, 387, 165, 198, 394, 125, 176, 428,
- 74, 375, 238, 227, 66, 273, 282, 141, 306, 412,
- 114, 85, 130, 348, 119, 291, 296, 386, 233, 397,
- 303, 405, 284, 445, 423, 221, 210, 205, 450, 108,
- 274, 434, 216, 343, 337, 142, 243, 321, 408, 451,
- 310, 292, 120, 109, 281, 439, 270, 429, 332, 295,
- 418, 211, 315, 222, 326, 131, 430, 244, 327, 349,
- 417, 316, 143, 338, 440, 234, 110, 212, 452, 245,
- 121, 419, 350, 223, 132, 441, 328, 413, 317, 339,
- 126, 104, 137, 446, 344, 239, 435, 115, 333, 206,
- 322, 217, 228, 424, 453, 311, 351, 111, 442, 224,
- 213, 122, 431, 340, 235, 246, 133, 144, 420, 329,
- 318
-};
-
-static pj_int16_t AMRWB_ordermap_2385[] =
-{
- 0, 4, 6, 145, 251, 360, 466, 7, 5, 3,
- 47, 48, 49, 50, 51, 262, 263, 264, 265, 266,
- 146, 252, 361, 467, 151, 257, 366, 472, 148, 254,
- 363, 469, 149, 255, 364, 470, 156, 371, 150, 256,
- 365, 471, 147, 253, 362, 468, 52, 2, 1, 157,
- 372, 267, 19, 21, 12, 17, 18, 20, 16, 25,
- 13, 10, 14, 24, 23, 22, 26, 8, 15, 53,
- 268, 31, 152, 153, 154, 155, 258, 259, 260, 261,
- 367, 368, 369, 370, 473, 474, 475, 476, 158, 373,
- 9, 33, 11, 159, 374, 54, 269, 28, 27, 160,
- 375, 34, 35, 29, 46, 32, 30, 55, 270, 37,
- 36, 39, 38, 40, 161, 376, 41, 42, 43, 44,
- 45, 56, 162, 271, 377, 185, 196, 174, 79, 57,
- 411, 90, 163, 305, 389, 378, 283, 68, 187, 400,
- 294, 198, 307, 92, 70, 186, 413, 176, 59, 91,
- 58, 412, 380, 165, 81, 164, 272, 175, 80, 401,
- 402, 390, 391, 197, 306, 69, 274, 273, 379, 285,
- 296, 284, 295, 188, 60, 199, 82, 93, 71, 381,
- 414, 177, 166, 456, 308, 403, 98, 76, 286, 61,
- 275, 386, 135, 423, 171, 102, 392, 204, 87, 182,
- 65, 94, 208, 124, 72, 350, 193, 313, 393, 408,
- 445, 309, 230, 419, 297, 241, 113, 219, 189, 128,
- 317, 415, 116, 328, 200, 339, 382, 434, 178, 64,
- 404, 83, 437, 223, 134, 192, 444, 112, 439, 139,
- 287, 167, 448, 212, 459, 222, 240, 233, 97, 302,
- 397, 234, 170, 276, 181, 455, 229, 438, 101, 280,
- 138, 127, 298, 117, 355, 203, 426, 95, 140, 244,
- 422, 407, 213, 129, 291, 354, 105, 245, 449, 86,
- 316, 460, 207, 353, 190, 107, 224, 427, 342, 327,
- 106, 321, 118, 123, 73, 211, 433, 218, 396, 385,
- 450, 62, 383, 349, 75, 461, 172, 331, 168, 246,
- 428, 332, 312, 201, 343, 416, 279, 63, 195, 333,
- 96, 173, 235, 288, 320, 191, 418, 84, 205, 100,
- 67, 394, 179, 344, 206, 338, 277, 405, 388, 395,
- 301, 315, 421, 183, 293, 322, 310, 384, 410, 194,
- 184, 89, 99, 103, 236, 78, 88, 77, 136, 399,
- 169, 202, 406, 125, 180, 440, 74, 387, 242, 231,
- 66, 281, 290, 141, 314, 424, 114, 85, 130, 356,
- 119, 299, 304, 398, 237, 409, 311, 417, 292, 457,
- 435, 225, 214, 209, 462, 108, 282, 446, 220, 351,
- 345, 142, 247, 329, 420, 463, 318, 300, 120, 109,
- 289, 451, 278, 441, 340, 303, 430, 215, 323, 226,
- 334, 131, 442, 248, 335, 357, 429, 324, 143, 346,
- 452, 238, 110, 216, 464, 249, 121, 431, 358, 227,
- 132, 453, 336, 425, 325, 347, 126, 104, 137, 458,
- 352, 243, 447, 115, 341, 210, 330, 221, 232, 436,
- 465, 319, 359, 111, 454, 228, 217, 122, 443, 348,
- 239, 250, 133, 144, 432, 337, 326
-};
-
-static pj_int16_t *AMRWB_ordermaps[9] =
-{
- AMRWB_ordermap_660,
- AMRWB_ordermap_885,
- AMRWB_ordermap_1265,
- AMRWB_ordermap_1425,
- AMRWB_ordermap_1585,
- AMRWB_ordermap_1825,
- AMRWB_ordermap_1985,
- AMRWB_ordermap_2305,
- AMRWB_ordermap_2385
-};
-
-static pj_uint8_t AMRNB_framelen[16] =
- {12, 13, 15, 17, 19, 20, 26, 31, 5, 0, 0, 0, 0, 0, 0, 5};
-static pj_uint16_t AMRNB_framelenbits[9] =
- {95, 103, 118, 134, 148, 159, 204, 244, 39};
-static pj_uint16_t AMRNB_bitrates[8] =
- {4750, 5150, 5900, 6700, 7400, 7950, 10200, 12200};
-
-static pj_uint8_t AMRWB_framelen[16] =
- {17, 23, 32, 37, 40, 46, 50, 58, 60, 5, 0, 0, 0, 0, 0, 5};
-static pj_uint16_t AMRWB_framelenbits[10] =
- {132, 177, 253, 285, 317, 365, 397, 461, 477, 40};
-static pj_uint16_t AMRWB_bitrates[9] =
- {6600, 8850, 12650, 14250, 15850, 18250, 19850, 23050, 23850};
-
-
-/* Get mode based on bitrate */
-static int amr_get_mode(unsigned bitrate)
-{
- int mode = -1;
-
- if(bitrate==4750){
- mode = 0;
- } else if(bitrate==5150){
- mode = 1;
- } else if(bitrate==5900){
- mode = 2;
- } else if(bitrate==6700){
- mode = 3;
- } else if(bitrate==7400){
- mode = 4;
- } else if(bitrate==7950){
- mode = 5;
- } else if(bitrate==10200){
- mode = 6;
- } else if(bitrate==12200){
- mode = 7;
-
- /* AMRWB */
- } else if(bitrate==6600){
- mode = 0;
- } else if(bitrate==8850){
- mode = 1;
- } else if(bitrate==12650){
- mode = 2;
- } else if(bitrate==14250){
- mode = 3;
- } else if(bitrate==15850){
- mode = 4;
- } else if(bitrate==18250){
- mode = 5;
- } else if(bitrate==19850){
- mode = 6;
- } else if(bitrate==23050){
- mode = 7;
- } else if(bitrate==23850){
- mode = 8;
- }
- return mode;
-}
-
-/* Rearrange AMR bitstream of rtp_frame:
- * - make the start_bit to be 0
- * - if it is speech frame, reorder bitstream from sensitivity bits order
- * to encoder bits order.
- */
-static void predecode_amr( ipp_private_t *codec_data,
- const pjmedia_frame *rtp_frame,
- USC_Bitstream *usc_frame)
-{
- pj_uint8_t FT, Q;
- pj_int8_t amr_bits[477 + 7] = {0};
- pj_int8_t *p_amr_bits = &amr_bits[0];
- unsigned i;
- /* read cursor */
- pj_uint8_t *r = (pj_uint8_t*)rtp_frame->buf;
- pj_uint8_t start_bit;
- /* write cursor */
- pj_uint8_t *w = (pj_uint8_t*)rtp_frame->buf;
- /* env vars for AMR or AMRWB */
- pj_bool_t AMRWB;
- pj_uint8_t SID_FT = 8;
- pj_uint8_t *framelen_tbl = AMRNB_framelen;
- pj_uint16_t *framelenbit_tbl = AMRNB_framelenbits;
- pj_uint16_t *bitrate_tbl = AMRNB_bitrates;
- pj_int16_t **order_map = AMRNB_ordermaps;
-
- AMRWB = (ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMRWB);
- if (AMRWB) {
- SID_FT = 9;
- framelen_tbl = AMRWB_framelen;
- framelenbit_tbl = AMRWB_framelenbits;
- bitrate_tbl = AMRWB_bitrates;
- order_map = AMRWB_ordermaps;
- }
-
- start_bit = (pj_uint8_t)((rtp_frame->bit_info & 0x0700) >> 8);
- FT = (pj_uint8_t)(rtp_frame->bit_info & 0x0F);
- Q = (pj_uint8_t)((rtp_frame->bit_info >> 16) & 0x01);
-
- /* unpack AMR bitstream if there is any data */
- if (FT <= SID_FT) {
- i = 0;
- if (start_bit) {
- for (; i < (unsigned)(8-start_bit); ++i)
- *p_amr_bits++ = (pj_uint8_t)((*r >> (7-start_bit-i)) & 1);
- ++r;
- }
- for(; i < framelenbit_tbl[FT]; i += 8) {
- *p_amr_bits++ = (pj_uint8_t)((*r >> 7) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 6) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 5) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 4) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 3) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 2) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 1) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r ) & 1);
- ++r;
- }
- }
-
- if (FT < SID_FT) {
- /* Speech */
- pj_int16_t *order_map_;
-
- order_map_ = order_map[FT];
- pj_bzero(rtp_frame->buf, rtp_frame->size);
- for(i = 0; i < framelenbit_tbl[FT]; ++i) {
- if (amr_bits[i]) {
- pj_uint16_t bitpos;
- bitpos = order_map_[i];
- w[bitpos>>3] |= 1 << (7 - (bitpos % 8));
- }
- }
- usc_frame->nbytes = framelen_tbl[FT];
- if (Q)
- usc_frame->frametype = 0;
- else
- usc_frame->frametype = AMRWB ? 6 : 5;
- usc_frame->bitrate = bitrate_tbl[FT];
- } else if (FT == SID_FT) {
- /* SID */
- pj_uint8_t w_bitptr = 0;
- pj_uint8_t STI;
- pj_uint8_t FT_;
-
- STI = amr_bits[35];
- if (AMRWB)
- FT_ = (pj_uint8_t)((amr_bits[36] << 3) | (amr_bits[37] << 2) |
- (amr_bits[38] << 1) | amr_bits[39]);
- else
- FT_ = (pj_uint8_t)((amr_bits[36] << 2) | (amr_bits[37] << 1) |
- amr_bits[38]);
-
- pj_bzero(rtp_frame->buf, rtp_frame->size);
- for(i = 0; i < framelenbit_tbl[FT]; ++i) {
- if (amr_bits[i])
- *w |= (1 << (7-w_bitptr));
-
- if (++w_bitptr == 8) {
- ++w;
- w_bitptr = 0;
- }
- }
-
- usc_frame->nbytes = 5;
- if (Q)
- usc_frame->frametype = STI? 2 : 1;
- else
- usc_frame->frametype = AMRWB ? 7 : 6;
-
- usc_frame->bitrate = bitrate_tbl[FT_];
- } else {
- /* NO DATA */
- usc_frame->nbytes = 0;
- usc_frame->frametype = 3;
- usc_frame->bitrate = 0;
- }
-
- usc_frame->pBuffer = rtp_frame->buf;
-}
-
-static pj_status_t pack_amr(ipp_private_t *codec_data, void *pkt,
- pj_size_t *pkt_size, pj_size_t max_pkt_size)
-{
- /* Settings */
- pj_uint8_t CMR = 15; /* We don't request any code mode */
- pj_uint8_t octet_aligned = 0; /* default==0 when SDP not specifying */
- /* Write cursor */
- pj_uint8_t *w = (pj_uint8_t*)pkt;
- pj_uint8_t w_bitptr = 0;
- /* Read cursor */
- pj_uint8_t *r;
- /* env vars for AMR or AMRWB */
- pj_bool_t AMRWB;
- pj_uint8_t SID_FT = 8;
- pj_uint8_t *framelen_tbl = AMRNB_framelen;
- pj_uint16_t *framelenbit_tbl = AMRNB_framelenbits;
- pj_uint16_t *bitrate_tbl = AMRNB_bitrates;
- pj_int16_t **order_map = AMRNB_ordermaps;
-
- AMRWB = ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMRWB;
- if (AMRWB) {
- SID_FT = 9;
- framelen_tbl = AMRWB_framelen;
- framelenbit_tbl = AMRWB_framelenbits;
- bitrate_tbl = AMRWB_bitrates;
- order_map = AMRWB_ordermaps;
- }
-
- PJ_TODO(Make_sure_buffer_is_enough_for_packing_AMR_packet);
-
- r = (pj_uint8_t*)pkt + max_pkt_size - *pkt_size;
-
- /* Align pkt buf right */
- pj_memmove(r, w, *pkt_size);
-
- /* Code Mode Request, 4 bits */
- *w = (pj_uint8_t)(CMR << 4);
- w_bitptr = 4;
- if (octet_aligned) {
- ++w;
- w_bitptr = 0;
- }
-
- /* Table Of Contents, 6 bits each */
- for (;;) {
- pj_uint8_t TOC;
- pj_uint8_t F, FT, Q;
-
- F = (pj_uint8_t)((*r & 0x40) == 0);
- FT = (pj_uint8_t)(*r & 0x0F);
- Q = (pj_uint8_t)((*r & 0x80) == 0);
-
- pj_assert(FT <= SID_FT || FT == 14 || FT == 15);
- TOC = (pj_uint8_t)((F<<5) | (FT<<1) | Q);
-
- if (w_bitptr == 0) {
- *w = (pj_uint8_t)(TOC<<2);
- w_bitptr = 6;
- } else if (w_bitptr == 2) {
- *w++ |= TOC;
- w_bitptr = 0;
- } else if (w_bitptr == 4) {
- *w++ |= TOC>>2;
- *w = (pj_uint8_t)(TOC<<6);
- w_bitptr = 2;
- } else if (w_bitptr == 6) {
- *w++ |= TOC>>4;
- *w = (pj_uint8_t)(TOC<<4);
- w_bitptr = 4;
- }
-
- if (octet_aligned) {
- ++w;
- w_bitptr = 0;
- }
-
- if (FT > SID_FT)
- /* NO DATA */
- r += 1;
- else
- r += framelen_tbl[FT] + 1;
-
- /* Last frame */
- if (!F)
- break;
- }
-
- /* Speech frames */
- r = (pj_uint8_t*)pkt + max_pkt_size - *pkt_size;
-
- for (;;) {
- pj_uint8_t F, FT;
- pj_int8_t amr_bits[477 + 7] = {0};
- pj_int8_t *p_amr_bits = &amr_bits[0];
- unsigned i;
-
- F = (pj_uint8_t)((*r & 0x40) == 0);
- FT = (pj_uint8_t)(*r & 0x0F);
- pj_assert(FT <= SID_FT || FT == 14 || FT == 15);
-
- ++r;
- if (FT > SID_FT) {
- if (!F)
- break;
- continue;
- }
-
- /* Unpack bits */
- for(i = 0; i < framelen_tbl[FT]; ++i) {
- *p_amr_bits++ = (pj_uint8_t)((*r >> 7) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 6) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 5) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 4) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 3) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 2) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r >> 1) & 1);
- *p_amr_bits++ = (pj_uint8_t)((*r ) & 1);
- ++r;
- }
-
- if (FT < SID_FT) {
- /* Speech */
- pj_int16_t *order_map_;
-
- /* Put bits in the packet, sensitivity descending ordered */
- order_map_ = order_map[FT];
- if (w_bitptr == 0) *w = 0;
- for(i = 0; i < framelenbit_tbl[FT]; ++i) {
- pj_uint8_t bit;
- bit = amr_bits[order_map_[i]];
-
- if (bit)
- *w |= (1 << (7-w_bitptr));
-
- if (++w_bitptr == 8) {
- w_bitptr = 0;
- ++w;
- *w = 0;
- }
- }
-
- if (octet_aligned) {
- ++w;
- w_bitptr = 0;
- }
- } else if (FT == SID_FT) {
- /* SID */
- pj_uint8_t STI = 0;
-
- amr_bits[35] = (pj_uint8_t)(STI & 1);
-
- if (AMRWB) {
- amr_bits[36] = (pj_uint8_t)((FT >> 3) & 1);
- amr_bits[37] = (pj_uint8_t)((FT >> 2) & 1);
- amr_bits[38] = (pj_uint8_t)((FT >> 1) & 1);
- amr_bits[39] = (pj_uint8_t)((FT) & 1);
- } else {
- amr_bits[36] = (pj_uint8_t)((FT >> 2) & 1);
- amr_bits[37] = (pj_uint8_t)((FT >> 1) & 1);
- amr_bits[38] = (pj_uint8_t)((FT) & 1);
- }
-
- if (w_bitptr == 0) *w = 0;
- for(i = 0; i < framelenbit_tbl[FT]; ++i) {
- if (amr_bits[i])
- *w |= (1 << (7-w_bitptr));
-
- if (++w_bitptr == 8) {
- w_bitptr = 0;
- ++w;
- *w = 0;
- }
- }
-
- if (octet_aligned) {
- ++w;
- w_bitptr = 0;
- }
- }
-
- if (!F)
- break;
- }
-
- *pkt_size = w - (pj_uint8_t*)pkt;
- if (w_bitptr)
- *pkt_size += 1;
-
- pj_assert(*pkt_size <= max_pkt_size);
-
- return PJ_SUCCESS;
-}
-
-
-/* Parse AMR payload into frames. Frame.bit_info will contain start_bit and
- * AMR frame type, it is mapped as below (bit 0:MSB - bit 31:LSB)
- * - bit 0-16: degraded quality flag (Q)
- * - bit 17-24: start_bit
- * - bit 25-32: frame_type (FT)
- */
-static pj_status_t parse_amr(ipp_private_t *codec_data, void *pkt,
- pj_size_t pkt_size, const pj_timestamp *ts,
- unsigned *frame_cnt, pjmedia_frame frames[])
-{
- unsigned cnt = 0;
- pj_timestamp ts_ = *ts;
- /* Settings */
- pj_uint8_t CMR = 15; /* See if remote request code mode */
- pj_uint8_t octet_aligned = 0; /* default==0 when SDP not specifying */
- /* Read cursor */
- pj_uint8_t r_bitptr = 0;
- pj_uint8_t *r = (pj_uint8_t*)pkt;
- /* env vars for AMR or AMRWB */
- pj_bool_t AMRWB;
- pj_uint8_t SID_FT = 8;
- pj_uint8_t *framelen_tbl = AMRNB_framelen;
- pj_uint16_t *framelenbit_tbl = AMRNB_framelenbits;
-
- PJ_UNUSED_ARG(pkt_size);
-
- AMRWB = ipp_codec[codec_data->codec_idx].pt == PJMEDIA_RTP_PT_AMRWB;
- if (AMRWB) {
- SID_FT = 9;
- framelen_tbl = AMRWB_framelen;
- framelenbit_tbl = AMRWB_framelenbits;
- }
-
- *frame_cnt = 0;
-
- /* Code Mode Request, 4 bits */
- CMR = (pj_uint8_t)((*r >> 4) & 0x0F);
- r_bitptr = 4;
- if (octet_aligned) {
- ++r;
- r_bitptr = 0;
- }
-
- /* Table Of Contents, 6 bits each */
- for (;;) {
- pj_uint8_t TOC = 0;
- pj_uint8_t F, FT, Q;
-
- if (r_bitptr == 0) {
- TOC = (pj_uint8_t)(*r >> 2);
- r_bitptr = 6;
- } else if (r_bitptr == 2) {
- TOC = (pj_uint8_t)(*r++ & 0x3F);
- r_bitptr = 0;
- } else if (r_bitptr == 4) {
- TOC = (pj_uint8_t)((*r++ & 0x0f) << 2);
- TOC |= *r >> 6;
- r_bitptr = 2;
- } else if (r_bitptr == 6) {
- TOC = (pj_uint8_t)((*r++ & 0x03) << 4);
- TOC |= *r >> 4;
- r_bitptr = 4;
- }
-
- F = (pj_uint8_t)(TOC >> 5);
- FT = (pj_uint8_t)((TOC >> 1) & 0x0F);
- Q = (pj_uint8_t)(TOC & 1);
-
- if (FT > SID_FT && FT < 14) {
- pj_assert(!"Invalid AMR frametype, stream may be corrupted!");
- break;
- }
-
- if (octet_aligned) {
- ++r;
- r_bitptr = 0;
- }
-
- /* Set frame attributes */
- frames[cnt].bit_info = FT | (Q << 16);
- frames[cnt].timestamp = ts_;
- frames[cnt].type = PJMEDIA_FRAME_TYPE_AUDIO;
-
- ts_.u64 += ipp_codec[codec_data->codec_idx].samples_per_frame;
- ++cnt;
-
- if (!F || cnt == *frame_cnt)
- break;
- }
- *frame_cnt = cnt;
-
- cnt = 0;
-
- /* Speech frames */
- while (cnt < *frame_cnt) {
- unsigned FT;
-
- FT = frames[cnt].bit_info & 0x0F;
-
- frames[cnt].bit_info |= (r_bitptr << 8);
- frames[cnt].buf = r;
-
- if (octet_aligned) {
- r += framelen_tbl[FT];
- frames[cnt].size = framelen_tbl[FT];
- } else {
- if (FT == 14 || FT == 15) {
- /* NO DATA */
- frames[cnt].size = 0;
- } else {
- unsigned adv_bit;
-
- adv_bit = framelenbit_tbl[FT] + r_bitptr;
- r += adv_bit >> 3;
- r_bitptr = (pj_uint8_t)(adv_bit % 8);
-
- frames[cnt].size = adv_bit >> 3;
- if (r_bitptr)
- ++frames[cnt].size;
- }
- }
- ++cnt;
- }
-
- return PJ_SUCCESS;
-}
-
-#endif /* PJMEDIA_HAS_INTEL_IPP_CODEC_AMR */
-
#if defined(_MSC_VER) && PJMEDIA_AUTO_LINK_IPP_LIBS
# pragma comment( lib, "ippcore.lib")