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codecs: add deregister_codec API 

Change-Id: I83ecc7e4f8c827c83c2f6b62918f042d023daee4
Reviewed-on: https://code.wireshark.org/review/13575
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
This commit is contained in:
Pascal Quantin 2016-01-28 11:16:03 +01:00 committed by Michael Mann
parent 0a931aa383
commit 08527e9b85
3 changed files with 16 additions and 0 deletions
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14
codecs/codecs.c
View File

@ -169,6 +169,20 @@ register_codec(const char *name, codec_init_fn init_fn, codec_release_fn release
return TRUE;
}
/* Deregister a codec by name. */
gboolean
deregister_codec(const char *name)
{
gpointer key, value;
if (registered_codecs && g_hash_table_lookup_extended(registered_codecs, name, &key, &value)) {
g_hash_table_remove(registered_codecs, name);
g_free(value);
return TRUE;
}
return FALSE;
}
void *codec_init(codec_handle_t codec)
{
if (!codec) return NULL;

1
codecs/codecs.h
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@ -50,6 +50,7 @@ typedef size_t (*codec_decode_fn)(void *context, const void *input, size_t input
WS_DLL_PUBLIC gboolean register_codec(const char *name, codec_init_fn init_fn,
codec_release_fn release_fn, codec_get_channels_fn channels_fn,
codec_get_frequency_fn frequency_fn, codec_decode_fn decode_fn);
WS_DLL_PUBLIC gboolean deregister_codec(const char *name);
WS_DLL_PUBLIC codec_handle_t find_codec(const char *name);
WS_DLL_PUBLIC void *codec_init(codec_handle_t codec);
WS_DLL_PUBLIC void codec_release(codec_handle_t codec, void *context);

1
debian/libwscodecs0.symbols vendored
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@ -5,6 +5,7 @@ libwscodecs.so.0 libwireshark0 #MINVER#
codec_init@Base 2.1.0
codec_register_plugin_types@Base 2.1.0
codec_release@Base 2.1.0
deregister_codec@Base 2.1.0
find_codec@Base 2.1.0
register_all_codecs@Base 2.1.0
register_codec@Base 2.1.0