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Make done event on node

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Replace the AsyncDone event with an explicit done callback in the node
to signal completion of an async operation.
Pass read and write fd together with the transport
This commit is contained in:
Wim Taymans 2017-06-09 17:24:18 +02:00
parent 0af8377d10
commit 34450ed7ed
24 changed files with 268 additions and 254 deletions
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22
spa/plugins/v4l2/v4l2-source.c
View file

@ -232,12 +232,12 @@ static int do_pause_done(struct spa_loop *loop,
void *user_data)
{
struct impl *this = user_data;
struct spa_event_node_async_complete *ac = data;
int res = *(int*)data;
if (SPA_RESULT_IS_OK(ac->body.res.value))
ac->body.res.value = spa_v4l2_stream_off(this);
if (SPA_RESULT_IS_OK(res))
res = spa_v4l2_stream_off(this);
this->callbacks.event(&this->node, (struct spa_event *) ac, this->user_data);
this->callbacks.done(&this->node, seq, res, this->user_data);
return SPA_RESULT_OK;
}
@ -259,9 +259,8 @@ static int do_pause(struct spa_loop *loop,
spa_loop_invoke(this->out_ports[0].main_loop,
do_pause_done,
seq,
sizeof(struct spa_event_node_async_complete),
&SPA_EVENT_NODE_ASYNC_COMPLETE_INIT(this->type.event_node.AsyncComplete,
seq, res),
sizeof(res),
&res,
this);
}
return res;
@ -275,9 +274,9 @@ static int do_start_done(struct spa_loop *loop,
void *user_data)
{
struct impl *this = user_data;
struct spa_event_node_async_complete *ac = data;
int res = *(int*)data;
this->callbacks.event(&this->node, (struct spa_event *) ac, this->user_data);
this->callbacks.done(&this->node, seq, res, this->user_data);
return SPA_RESULT_OK;
}
@ -299,9 +298,8 @@ static int do_start(struct spa_loop *loop,
spa_loop_invoke(this->out_ports[0].main_loop,
do_start_done,
seq,
sizeof(struct spa_event_node_async_complete),
&SPA_EVENT_NODE_ASYNC_COMPLETE_INIT(this->type.event_node.AsyncComplete,
seq, res),
sizeof(res),
&res,
this);
}
return SPA_RESULT_OK;