diff options
author | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-09-02 06:39:43 +0000 |
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committer | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-09-02 06:39:43 +0000 |
commit | 93ce482790a9f6637d93933d44a37d9cb2e4b6ba (patch) | |
tree | 833928513cb31527c5bd1c334f234af05cef8dd6 /codecs | |
parent | 08c807f7fece7bacf7f90bf620c8c111cbbc11bc (diff) |
Move the codecs into a top-level "codecs" subdirectory; there's no
guarantee that all programs using the codecs will necessarily be using
GTK+.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@19117 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'codecs')
-rw-r--r-- | codecs/G711a/G711adecode.c | 19 | ||||
-rw-r--r-- | codecs/G711a/G711adecode.h | 3 | ||||
-rw-r--r-- | codecs/G711a/G711atable.h | 38 | ||||
-rw-r--r-- | codecs/G711u/G711udecode.c | 19 | ||||
-rw-r--r-- | codecs/G711u/G711udecode.h | 5 | ||||
-rw-r--r-- | codecs/G711u/G711utable.h | 38 | ||||
-rw-r--r-- | codecs/Makefile.am | 42 | ||||
-rw-r--r-- | codecs/Makefile.nmake | 41 |
8 files changed, 205 insertions, 0 deletions
diff --git a/codecs/G711a/G711adecode.c b/codecs/G711a/G711adecode.c new file mode 100644 index 0000000000..b427250a64 --- /dev/null +++ b/codecs/G711a/G711adecode.c @@ -0,0 +1,19 @@ +#include <glib.h> +#include "G711adecode.h" +#include "G711atable.h" + +int +decodeG711a(void *input, int inputSizeBytes, void *output, int *outputSizeBytes) +{ + guint8 *dataIn = (guint8 *)input; + gint16 *dataOut = (gint16 *)output; + int i; + + for (i=0; i<inputSizeBytes; i++) + { + dataOut[i] = alaw_exp_table[dataIn[i]]; + } + *outputSizeBytes = inputSizeBytes * 2; + return 0; +} + diff --git a/codecs/G711a/G711adecode.h b/codecs/G711a/G711adecode.h new file mode 100644 index 0000000000..779203a212 --- /dev/null +++ b/codecs/G711a/G711adecode.h @@ -0,0 +1,3 @@ + +decodeG711a(void *input, int inputSizeBytes, void *output, int *outputSizeBytes); + diff --git a/codecs/G711a/G711atable.h b/codecs/G711a/G711atable.h new file mode 100644 index 0000000000..a8d8999d3f --- /dev/null +++ b/codecs/G711a/G711atable.h @@ -0,0 +1,38 @@ + + +gint16 alaw_exp_table[256] = { + -5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736, + -7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784, + -2752, -2624, -3008, -2880, -2240, -2112, -2496, -2368, + -3776, -3648, -4032, -3904, -3264, -3136, -3520, -3392, + -22016,-20992,-24064,-23040,-17920,-16896,-19968,-18944, + -30208,-29184,-32256,-31232,-26112,-25088,-28160,-27136, + -11008,-10496,-12032,-11520, -8960, -8448, -9984, -9472, + -15104,-14592,-16128,-15616,-13056,-12544,-14080,-13568, + -344, -328, -376, -360, -280, -264, -312, -296, + -472, -456, -504, -488, -408, -392, -440, -424, + -88, -72, -120, -104, -24, -8, -56, -40, + -216, -200, -248, -232, -152, -136, -184, -168, + -1376, -1312, -1504, -1440, -1120, -1056, -1248, -1184, + -1888, -1824, -2016, -1952, -1632, -1568, -1760, -1696, + -688, -656, -752, -720, -560, -528, -624, -592, + -944, -912, -1008, -976, -816, -784, -880, -848, + 5504, 5248, 6016, 5760, 4480, 4224, 4992, 4736, + 7552, 7296, 8064, 7808, 6528, 6272, 7040, 6784, + 2752, 2624, 3008, 2880, 2240, 2112, 2496, 2368, + 3776, 3648, 4032, 3904, 3264, 3136, 3520, 3392, + 22016, 20992, 24064, 23040, 17920, 16896, 19968, 18944, + 30208, 29184, 32256, 31232, 26112, 25088, 28160, 27136, + 11008, 10496, 12032, 11520, 8960, 8448, 9984, 9472, + 15104, 14592, 16128, 15616, 13056, 12544, 14080, 13568, + 344, 328, 376, 360, 280, 264, 312, 296, + 472, 456, 504, 488, 408, 392, 440, 424, + 88, 72, 120, 104, 24, 8, 56, 40, + 216, 200, 248, 232, 152, 136, 184, 168, + 1376, 1312, 1504, 1440, 1120, 1056, 1248, 1184, + 1888, 1824, 2016, 1952, 1632, 1568, 1760, 1696, + 688, 656, 752, 720, 560, 528, 624, 592, + 944, 912, 1008, 976, 816, 784, 880, 848}; + + + diff --git a/codecs/G711u/G711udecode.c b/codecs/G711u/G711udecode.c new file mode 100644 index 0000000000..2ac3c8fd85 --- /dev/null +++ b/codecs/G711u/G711udecode.c @@ -0,0 +1,19 @@ +#include <glib.h> +#include "G711udecode.h" +#include "G711utable.h" + +int +decodeG711u(void *input, int inputSizeBytes, void *output, int *outputSizeBytes) +{ + guint8 *dataIn = (guint8 *)input; + gint16 *dataOut = (gint16 *)output; + int i; + + for (i=0; i<inputSizeBytes; i++) + { + dataOut[i] = ulaw_exp_table[dataIn[i]]; + } + *outputSizeBytes = inputSizeBytes * 2; + return 0; +} + diff --git a/codecs/G711u/G711udecode.h b/codecs/G711u/G711udecode.h new file mode 100644 index 0000000000..8c808c500a --- /dev/null +++ b/codecs/G711u/G711udecode.h @@ -0,0 +1,5 @@ + +decodeG711u(void *input, int inputSizeBytes, void *output, int *outputSizeBytes); + + + diff --git a/codecs/G711u/G711utable.h b/codecs/G711u/G711utable.h new file mode 100644 index 0000000000..5a75a29c8b --- /dev/null +++ b/codecs/G711u/G711utable.h @@ -0,0 +1,38 @@ + + +gint16 ulaw_exp_table[256] = { + -32124,-31100,-30076,-29052,-28028,-27004,-25980,-24956, + -23932,-22908,-21884,-20860,-19836,-18812,-17788,-16764, + -15996,-15484,-14972,-14460,-13948,-13436,-12924,-12412, + -11900,-11388,-10876,-10364, -9852, -9340, -8828, -8316, + -7932, -7676, -7420, -7164, -6908, -6652, -6396, -6140, + -5884, -5628, -5372, -5116, -4860, -4604, -4348, -4092, + -3900, -3772, -3644, -3516, -3388, -3260, -3132, -3004, + -2876, -2748, -2620, -2492, -2364, -2236, -2108, -1980, + -1884, -1820, -1756, -1692, -1628, -1564, -1500, -1436, + -1372, -1308, -1244, -1180, -1116, -1052, -988, -924, + -876, -844, -812, -780, -748, -716, -684, -652, + -620, -588, -556, -524, -492, -460, -428, -396, + -372, -356, -340, -324, -308, -292, -276, -260, + -244, -228, -212, -196, -180, -164, -148, -132, + -120, -112, -104, -96, -88, -80, -72, -64, + -56, -48, -40, -32, -24, -16, -8, 0, + 32124, 31100, 30076, 29052, 28028, 27004, 25980, 24956, + 23932, 22908, 21884, 20860, 19836, 18812, 17788, 16764, + 15996, 15484, 14972, 14460, 13948, 13436, 12924, 12412, + 11900, 11388, 10876, 10364, 9852, 9340, 8828, 8316, + 7932, 7676, 7420, 7164, 6908, 6652, 6396, 6140, + 5884, 5628, 5372, 5116, 4860, 4604, 4348, 4092, + 3900, 3772, 3644, 3516, 3388, 3260, 3132, 3004, + 2876, 2748, 2620, 2492, 2364, 2236, 2108, 1980, + 1884, 1820, 1756, 1692, 1628, 1564, 1500, 1436, + 1372, 1308, 1244, 1180, 1116, 1052, 988, 924, + 876, 844, 812, 780, 748, 716, 684, 652, + 620, 588, 556, 524, 492, 460, 428, 396, + 372, 356, 340, 324, 308, 292, 276, 260, + 244, 228, 212, 196, 180, 164, 148, 132, + 120, 112, 104, 96, 88, 80, 72, 64, + 56, 48, 40, 32, 24, 16, 8, 0}; + + + diff --git a/codecs/Makefile.am b/codecs/Makefile.am new file mode 100644 index 0000000000..6eb1a4c056 --- /dev/null +++ b/codecs/Makefile.am @@ -0,0 +1,42 @@ +# Makefile.am +# Automake file for the codecs for Wireshark +# +# $Id$ +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@xxxxxxxxxxxxx> +# Copyright 1998 Gerald Combs +# +# 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. + + +noinst_LIBRARIES = libcodec.a + +CLEANFILES = \ + libcodec.a \ + *~ + +MAINTAINERCLEANFILES = \ + Makefile.in + +libcodec_a_SOURCES = \ + G711a/G711adecode.c G711a/G711adecode.h G711a/G711atable.h \ + G711u/G711udecode.c G711u/G711udecode.h G711u/G711utable.h + +libcodec_a_DEPENDENCIES = + +EXTRA_DIST = \ + Makefile.nmake + diff --git a/codecs/Makefile.nmake b/codecs/Makefile.nmake new file mode 100644 index 0000000000..a7822d63ac --- /dev/null +++ b/codecs/Makefile.nmake @@ -0,0 +1,41 @@ +## Makefile for building codecs.lib with Microsoft C and nmake +## Use: $(MAKE) /$(MAKEFLAGS) -f makefile.nmake +# +# $Id$ + +include ..\..\config.nmake + +############### no need to modify below this line ######### + +CFLAGS=-DHAVE_CONFIG_H /I.. /I../wiretap $(GTK_CFLAGS) $(GLIB_CFLAGS) \ + /I$(PCAP_DIR)\WPCAP\LIBPCAP /I$(PCAP_DIR)\WPCAP\LIBPCAP\bpf \ + /I$(PCAP_DIR)\WPCAP\LIBPCAP\lbl \ + /I$(PCAP_DIR)\include /I$(NET_SNMP_DIR)\include \ + /I$(NET_SNMP_DIR)\win32 /Zm800 -D_U_="" -D_NEED_VAR_IMPORT_ $(LOCAL_CFLAGS) \ + +.c.obj:: + $(CC) $(CFLAGS) -Fd.\ -c $< + +CODEC_OBJECTS= \ + G711udecode.obj \ + G711adecode.obj + + +codecs.lib : $(CODEC_OBJECTS) + link /lib /out:codecs.lib $(CODEC_OBJECTS) + + +G711adecode.obj: G711a\G711adecode.c G711a\G711adecode.h G711a\G711atable.h + $(CC) $(CFLAGS) -c /Zi /W1 /Od G711a\G711adecode.c -o $@ + +G711udecode.obj: G711u\G711udecode.c G711u\G711udecode.h G711u\G711utable.h + $(CC) $(CFLAGS) -c /Zi /W1 /Od G711u\G711udecode.c -o $@ + +clean: + rm -f $(CODEC_OBJECTS) codecs.lib *.pdb + +distclean: clean + +maintainer-clean: distclean + + |