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link: implement passive links again

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Check if a driver is only connected to other nodes with passive
links, if that's the case, set the driver and all followers in
IDLE.
This commit is contained in:
Wim Taymans 2020-06-17 12:22:58 +02:00
parent 2a11e66417
commit 16d61e98e8
3 changed files with 16 additions and 4 deletions
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2
src/pipewire/private.h
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@ -548,6 +548,7 @@ struct pw_impl_node {
* is selected to drive the graph */
unsigned int visited:1; /**< for sorting */
unsigned int want_driver:1; /**< this node wants to be assigned to a driver */
unsigned int passive:1; /**< driver graph only has passive links */
uint32_t port_user_data_size; /**< extra size for port user data */
@ -753,6 +754,7 @@ struct pw_impl_link {
unsigned int feedback:1;
unsigned int preparing:1;
unsigned int prepared:1;
unsigned int passive:1;
};
#define pw_resource_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_resource_events, m, v, ##__VA_ARGS__)