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graph: new scheduling model

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Make explicit links between elements that are used to activate the
next element in the graph.
Make subgraphs a special regular node. Make a link from the
subgraph children to the parent so that the subgraph completes when
all the children completed.
Implement a single process function in plugins
Remove many messages in the client node
This commit is contained in:
Wim Taymans 2018-03-20 11:37:11 +01:00
parent 9b0a880afb
commit 33a322b96e
36 changed files with 401 additions and 750 deletions
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13
spa/include/spa/utils/defs.h
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@ -29,6 +29,7 @@ extern "C" {
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#include <stdio.h>
#define SPA_ASYNC_BIT (1 << 30)
@ -155,9 +156,21 @@ struct spa_fraction {
#define spa_assert_se(expr) \
do { \
if (SPA_UNLIKELY(!(expr))) \
fprintf(stderr, "'%s' failed at %s:%u %s()", \
#expr , __FILE__, __LINE__, __func__); \
abort(); \
} while (false)
#define spa_assert(expr) \
do { \
if (SPA_UNLIKELY(!(expr))) { \
fprintf(stderr, "'%s' failed at %s:%u %s()", \
#expr , __FILE__, __LINE__, __func__); \
abort(); \
} \
} while (false)
/* Does exactly nothing */
#define spa_nop() do {} while (false)