diff options
Diffstat (limited to 'plugins/codecs')
-rw-r--r-- | plugins/codecs/l16_mono/AUTHORS | 2 | ||||
-rw-r--r-- | plugins/codecs/l16_mono/CMakeLists.txt | 68 | ||||
-rw-r--r-- | plugins/codecs/l16_mono/Makefile.am | 48 | ||||
-rw-r--r-- | plugins/codecs/l16_mono/README | 3 | ||||
-rw-r--r-- | plugins/codecs/l16_mono/l16decode.c | 83 |
5 files changed, 204 insertions, 0 deletions
diff --git a/plugins/codecs/l16_mono/AUTHORS b/plugins/codecs/l16_mono/AUTHORS new file mode 100644 index 0000000000..f00e0146b8 --- /dev/null +++ b/plugins/codecs/l16_mono/AUTHORS @@ -0,0 +1,2 @@ +Author : +Jaap Keuter <jaap.keuter@xs4all.nl> diff --git a/plugins/codecs/l16_mono/CMakeLists.txt b/plugins/codecs/l16_mono/CMakeLists.txt new file mode 100644 index 0000000000..99b3de3dcc --- /dev/null +++ b/plugins/codecs/l16_mono/CMakeLists.txt @@ -0,0 +1,68 @@ +# CMakeLists.txt +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# Copyright 1998 Gerald Combs +# +# SPDX-License-Identifier: GPL-2.0-or-later +# + +include(WiresharkPlugin) + +# Plugin name and version info (major minor micro extra) +set_module_info(l16mono 0 1 0 0) + +set(CODEC_SRC + l16decode.c +) + +set(PLUGIN_FILES + plugin.c + ${CODEC_SRC} +) + +set_source_files_properties( + ${PLUGIN_FILES} + PROPERTIES + COMPILE_FLAGS "${WERROR_COMMON_FLAGS}" +) + +include_directories( + ${CMAKE_SOURCE_DIR}/codec + ${CMAKE_CURRENT_SOURCE_DIR} +) + +register_plugin_files(plugin.c + plugin_codec + ${CODEC_SRC} +) + +add_plugin_library(l16mono codecs) + +target_link_libraries(l16mono wscodecs) + +install_plugin(l16mono codecs) + +file(GLOB CODEC_HEADERS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.h") +CHECKAPI( + NAME + l16mono + SWITCHES + -g abort -g termoutput -build + SOURCES + ${CODEC_SRC} + ${CODEC_HEADERS} +) + +# +# Editor modelines - http://www.wireshark.org/tools/modelines.html +# +# Local variables: +# c-basic-offset: 8 +# tab-width: 8 +# indent-tabs-mode: t +# End: +# +# vi: set shiftwidth=8 tabstop=8 noexpandtab: +# :indentSize=8:tabSize=8:noTabs=false: +# diff --git a/plugins/codecs/l16_mono/Makefile.am b/plugins/codecs/l16_mono/Makefile.am new file mode 100644 index 0000000000..bbc2379eb3 --- /dev/null +++ b/plugins/codecs/l16_mono/Makefile.am @@ -0,0 +1,48 @@ +# Makefile.am +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# Copyright 1998 Gerald Combs +# +# SPDX-License-Identifier: GPL-2.0-or-later +# + +include $(top_srcdir)/Makefile.am.inc +include $(top_srcdir)/plugins/codecs/Makefile.am.inc + +# the name of the plugin +PLUGIN_NAME = l16mono + +PLUGIN_VERSION = 0.1.0 + +BUILT_SOURCES = \ + plugin.c + +# Non-generated sources to be scanned for registration routines +NONGENERATED_REGISTER_C_FILES = \ + l16decode.c + +# Non-generated sources +NONGENERATED_C_FILES = \ + $(NONGENERATED_REGISTER_C_FILES) + +wiretap_plugin_LTLIBRARIES = l16mono.la + +l16mono_la_SOURCES = \ + $(SRC_FILES) \ + $(HEADER_FILES) + +nodist_l16mono_la_SOURCES = \ + plugin.c + +l16mono_la_CPPFLAGS = $(AM_CPPFLAGS) $(PLUGIN_CPPFLAGS) -I$(abs_top_srcdir)/codecs + +l16mono_la_CFLAGS = $(AM_CFLAGS) $(PLUGIN_CFLAGS) -I$(abs_top_srcdir)/codecs + +l16mono_la_LDFLAGS = $(PLUGIN_LDFLAGS) + +DISTCLEANFILES = \ + plugin.c + +EXTRA_DIST = \ + CMakeLists.txt diff --git a/plugins/codecs/l16_mono/README b/plugins/codecs/l16_mono/README new file mode 100644 index 0000000000..993730a4e6 --- /dev/null +++ b/plugins/codecs/l16_mono/README @@ -0,0 +1,3 @@ +This codec plugin serves a dual purpose. +First it is to add L16 codec suppport to Wireshark. +Second it is an illustration of a basic codec plugin module. diff --git a/plugins/codecs/l16_mono/l16decode.c b/plugins/codecs/l16_mono/l16decode.c new file mode 100644 index 0000000000..6c4453f457 --- /dev/null +++ b/plugins/codecs/l16_mono/l16decode.c @@ -0,0 +1,83 @@ +/* l16decode.c + * 16-bit audio, mono codec + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include <glib.h> +#include <string.h> + +#include "codecs/codecs.h" +#include "ws_attributes.h" + +void * +codec_l16_init(void) +{ + return NULL; +} + +void +codec_l16_release(void *ctx _U_) +{ + +} + +unsigned +codec_l16_get_channels(void *ctx _U_) +{ + return 1; +} + +unsigned +codec_l16_get_frequency(void *ctx _U_) +{ + return 44100; +} + +size_t +codec_l16_decode(void *ctx _U_, const void *input, size_t inputSizeBytes, + void *output, size_t *outputSizeBytes) +{ + const guint16 *dataIn = (const guint16 *)input; + guint16 *dataOut = (guint16 *)output; + size_t i; + + if (!output || !outputSizeBytes) + { + return inputSizeBytes; + } + + for (i=0; i<inputSizeBytes/2; i++) + { + dataOut[i] = g_ntohs(dataIn[i]); + } + + *outputSizeBytes = inputSizeBytes; + return *outputSizeBytes; +} + +void +codec_register_l16(void) +{ + register_codec("16-bit audio, monaural", codec_l16_init, codec_l16_release, + codec_l16_get_channels, codec_l16_get_frequency, codec_l16_decode); +} + +/* + * Editor modelines - http://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |