aboutsummaryrefslogtreecommitdiffstats
path: root/codecs/codecs.c
diff options
context:
space:
mode:
Diffstat (limited to 'codecs/codecs.c')
-rw-r--r--codecs/codecs.c172
1 files changed, 113 insertions, 59 deletions
diff --git a/codecs/codecs.c b/codecs/codecs.c
index 6f622bbe16..68def22dc4 100644
--- a/codecs/codecs.c
+++ b/codecs/codecs.c
@@ -26,6 +26,14 @@
#include <glib.h>
#include "codecs.h"
+#include "config.h"
+
+#include "G711a/G711adecode.h"
+#include "G711u/G711udecode.h"
+
+#ifdef HAVE_SBC
+#include "sbc/sbc_private.h"
+#endif
#ifdef HAVE_PLUGINS
@@ -37,7 +45,7 @@
* List of codec plugins.
*/
typedef struct {
- void (*register_codec_module)(void); /* routine to call to register a codec */
+ void (*register_codec_module)(void); /* routine to call to register a codec */
} codec_plugin;
static GSList *codec_plugins = NULL;
@@ -48,44 +56,44 @@ static GSList *codec_plugins = NULL;
static gboolean
check_for_codec_plugin(GModule *handle)
{
- gpointer gp;
- void (*register_codec_module)(void);
- codec_plugin *plugin;
-
- /*
- * Do we have a register_codec_module routine?
- */
- if (!g_module_symbol(handle, "register_codec_module", &gp)) {
- /* No, so this isn't a codec plugin. */
- return FALSE;
- }
-
- /*
- * Yes - this plugin includes one or more codecs.
- */
- register_codec_module = (void (*)(void))gp;
-
- /*
- * Add this one to the list of codec plugins.
- */
- plugin = (codec_plugin *)g_malloc(sizeof (codec_plugin));
- plugin->register_codec_module = register_codec_module;
- codec_plugins = g_slist_append(codec_plugins, plugin);
- return TRUE;
+ gpointer gp;
+ void (*register_codec_module)(void);
+ codec_plugin *plugin;
+
+ /*
+ * Do we have a register_codec_module routine?
+ */
+ if (!g_module_symbol(handle, "register_codec_module", &gp)) {
+ /* No, so this isn't a codec plugin. */
+ return FALSE;
+ }
+
+ /*
+ * Yes - this plugin includes one or more codecs.
+ */
+ register_codec_module = (void (*)(void))gp;
+
+ /*
+ * Add this one to the list of codec plugins.
+ */
+ plugin = (codec_plugin *)g_malloc(sizeof (codec_plugin));
+ plugin->register_codec_module = register_codec_module;
+ codec_plugins = g_slist_append(codec_plugins, plugin);
+ return TRUE;
}
void
codec_register_plugin_types(void)
{
- add_plugin_type("codec", check_for_codec_plugin);
+ add_plugin_type("codec", check_for_codec_plugin);
}
static void
register_codec_plugin(gpointer data, gpointer user_data _U_)
{
- codec_plugin *plugin = (codec_plugin *)data;
+ codec_plugin *plugin = (codec_plugin *)data;
- (plugin->register_codec_module)();
+ (plugin->register_codec_module)();
}
/*
@@ -94,15 +102,32 @@ register_codec_plugin(gpointer data, gpointer user_data _U_)
void
register_all_codecs(void)
{
- g_slist_foreach(codec_plugins, register_codec_plugin, NULL);
+ register_codec("g711U", codec_g711u_init, codec_g711u_release,
+ codec_g711u_get_channels, codec_g711u_get_frequency, codec_g711u_decode);
+ register_codec("g711A", codec_g711a_init, codec_g711a_release,
+ codec_g711a_get_channels, codec_g711a_get_frequency, codec_g711a_decode);
+#ifdef HAVE_SPANDSP
+ register_codec("g722", codec_g722_init, codec_g722_release,
+ codec_g722_get_channels, codec_g722_get_frequency, codec_g722_decode);
+ register_codec("g726", codec_g726_init, codec_g726_release,
+ codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+#endif
+#ifdef HAVE_SBC
+ register_codec("SBC", codec_sbc_init, codec_sbc_release,
+ codec_sbc_get_channels, codec_sbc_get_frequency, codec_sbc_decode);
+#endif
+
+ g_slist_foreach(codec_plugins, register_codec_plugin, NULL);
}
#endif /* HAVE_PLUGINS */
struct codec_handle {
- const char *name;
- codec_init_fn init_fn;
- codec_release_fn release_fn;
- codec_decode_fn decode_fn;
+ 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;
};
/*
@@ -115,47 +140,76 @@ static GHashTable *registered_codecs = NULL;
codec_handle_t
find_codec(const char *name)
{
- return (registered_codecs) ? (codec_handle_t)g_hash_table_lookup(registered_codecs, name) : NULL;
+ return (registered_codecs) ? (codec_handle_t)g_hash_table_lookup(registered_codecs, name) : NULL;
}
/* Register a codec by name. */
gboolean
-register_codec(const char *name, codec_init_fn init_fn, codec_release_fn release_fn, codec_decode_fn decode_fn)
+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)
{
- struct codec_handle *handle;
-
- /* Create our hash table if it doesn't already exist */
- if (registered_codecs == NULL)
- registered_codecs = g_hash_table_new(g_str_hash, g_str_equal);
-
- /* Make sure the registration is unique */
- if (g_hash_table_lookup(registered_codecs, name) != NULL)
- return FALSE; /* report an error, or have our caller do it? */
-
- handle = (struct codec_handle *)g_malloc(sizeof (struct codec_handle));
- handle->name = name;
- handle->init_fn = init_fn;
- handle->release_fn = release_fn;
- handle->decode_fn = decode_fn;
-
- g_hash_table_insert(registered_codecs, (gpointer)name, (gpointer) handle);
- return TRUE;
+ struct codec_handle *handle;
+
+ /* Create our hash table if it doesn't already exist */
+ if (registered_codecs == NULL)
+ registered_codecs = g_hash_table_new(g_str_hash, g_str_equal);
+
+ /* Make sure the registration is unique */
+ if (g_hash_table_lookup(registered_codecs, name) != NULL)
+ return FALSE; /* report an error, or have our caller do it? */
+
+ handle = (struct codec_handle *)g_malloc(sizeof (struct codec_handle));
+ handle->name = name;
+ handle->init_fn = init_fn;
+ handle->release_fn = release_fn;
+ handle->channels_fn = channels_fn;
+ handle->frequency_fn = frequency_fn;
+ handle->decode_fn = decode_fn;
+
+ g_hash_table_insert(registered_codecs, (gpointer)name, (gpointer) handle);
+ return TRUE;
}
void *codec_init(codec_handle_t codec)
{
- if (!codec) return NULL;
- return (codec->init_fn)();
+ if (!codec) return NULL;
+ return (codec->init_fn)();
}
void codec_release(codec_handle_t codec, void *context)
{
- if (!codec) return;
- (codec->release_fn)(context);
+ if (!codec) return;
+ (codec->release_fn)(context);
+}
+
+int codec_get_channels(codec_handle_t codec, void *context)
+{
+ if (!codec) return 0;
+ return (codec->channels_fn)(context);
+}
+
+int codec_get_frequency(codec_handle_t codec, void *context)
+{
+ if (!codec) return 0;
+ return (codec->frequency_fn)(context);
}
int codec_decode(codec_handle_t codec, void *context, const void *input, int inputSizeBytes, void *output, int *outputSizeBytes)
{
- if (!codec) return 0;
- return (codec->decode_fn)(context, input, inputSizeBytes, output, outputSizeBytes);
+ if (!codec) return 0;
+ return (codec->decode_fn)(context, input, inputSizeBytes, output, outputSizeBytes);
}
+
+/*
+ * 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:
+ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 23:28:21 +0000