static int simple_bridge_join(struct ast_bridge *bridge, struct ast_bridge_channel *bridge_channel)
{
struct ast_channel *c0 = AST_LIST_FIRST(&bridge->channels)->chan;
struct ast_channel *c1 = AST_LIST_LAST(&bridge->channels)->chan;
/*
* If this is the first channel we can't make it compatible...
* unless we make it compatible with itself. O.o
*/
if (c0 == c1) {
return 0;
}
return ast_channel_make_compatible(c0, c1);
}
/*! \brief Join function which actually adds the channel into the array to be monitored */
static int multiplexed_bridge_join(struct ast_bridge *bridge, struct ast_bridge_channel *bridge_channel)
{
struct ast_channel *c0 = AST_LIST_FIRST(&bridge->channels)->chan, *c1 = AST_LIST_LAST(&bridge->channels)->chan;
struct multiplexed_thread *multiplexed_thread = bridge->bridge_pvt;
ast_debug(1, "Adding channel '%s' to multiplexed thread '%p' for monitoring\n", bridge_channel->chan->name, multiplexed_thread);
multiplexed_add_or_remove(multiplexed_thread, bridge_channel->chan, 1);
/* If the second channel has not yet joined do not make things compatible */
if (c0 == c1) {
return 0;
}
if (((c0->writeformat == c1->readformat) && (c0->readformat == c1->writeformat) && (c0->nativeformats == c1->nativeformats))) {
return 0;
}
return ast_channel_make_compatible(c0, c1);
}