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module-pulse-tunnel: avoid using NULL module

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Set the module to NULL when unloading. Check if the module exists before
attempting to unload it.

Flush any pending invokes on the mainloop before destroying the impl.

Fixes #3199
This commit is contained in:
Wim Taymans 2023-05-04 20:28:10 +02:00
parent 75d7c574cf
commit ffa21d696d
1 changed files with 13 additions and 5 deletions
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10
src/modules/module-pulse-tunnel.c
View file

@ -224,6 +224,7 @@ static void stream_state_changed(void *d, enum pw_stream_state old,
switch (state) {
case PW_STREAM_STATE_ERROR:
case PW_STREAM_STATE_UNCONNECTED:
if (impl->module)
pw_impl_module_schedule_destroy(impl->module);
break;
case PW_STREAM_STATE_PAUSED:
@ -500,6 +501,7 @@ do_schedule_destroy(struct spa_loop *loop,
bool async, uint32_t seq, const void *data, size_t size, void *user_data)
{
struct impl *impl = user_data;
if (impl->module)
pw_impl_module_schedule_destroy(impl->module);
return 0;
}
@ -937,8 +939,10 @@ static void core_error(void *data, uint32_t id, int seq, int res, const char *me
pw_log_error("error id:%u seq:%d res:%d (%s): %s",
id, seq, res, spa_strerror(res), message);
if (id == PW_ID_CORE && res == -EPIPE)
if (id == PW_ID_CORE && res == -EPIPE) {
if (impl->module)
pw_impl_module_schedule_destroy(impl->module);
}
}
static const struct pw_core_events core_events = {
@ -951,6 +955,7 @@ static void core_destroy(void *d)
struct impl *impl = d;
spa_hook_remove(&impl->core_listener);
impl->core = NULL;
if (impl->module)
pw_impl_module_schedule_destroy(impl->module);
}
@ -977,6 +982,8 @@ static void impl_destroy(struct impl *impl)
if (impl->core && impl->do_disconnect)
pw_core_disconnect(impl->core);
pw_loop_invoke(impl->main_loop, NULL, 0, NULL, 0, false, impl);
pw_properties_free(impl->stream_props);
pw_properties_free(impl->props);
@ -988,6 +995,7 @@ static void module_destroy(void *data)
{
struct impl *impl = data;
spa_hook_remove(&impl->module_listener);
impl->module = NULL;
impl_destroy(impl);
}