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Implement control streams

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spa_io_control_range -> spa_io_range
Add helpers for sequence and control pod objects
Implement control properties in audiotestsrc, update test example.
This commit is contained in:
Wim Taymans 2018-08-28 18:16:41 +02:00
parent 90c1a95eef
commit c9526dc2bb
21 changed files with 289 additions and 272 deletions
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27
spa/include/spa/debug/pod.h
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@ -112,8 +112,7 @@ spa_debug_pod_value(int indent, const struct spa_type_info *info,
{
struct spa_pod_object_body *b = body;
struct spa_pod *p;
const struct spa_type_info *ti;
const struct spa_type_info *ii;
const struct spa_type_info *ti, *ii;
ti = spa_debug_type_find(info, b->type);
ii = ti ? spa_debug_type_find(ti->values, 0) : NULL;
@ -129,6 +128,30 @@ spa_debug_pod_value(int indent, const struct spa_type_info *info,
p->type, SPA_POD_BODY(p), p->size);
break;
}
case SPA_TYPE_Sequence:
{
struct spa_pod_sequence_body *b = body;
const struct spa_type_info *ti, *ii;
struct spa_pod_control *c;
ti = spa_debug_type_find(info, b->unit);
spa_debug("%*s" "Sequence: size %d, unit %s", indent, "", size,
ti ? ti->name : "unknown");
SPA_POD_SEQUENCE_BODY_FOREACH(b, size, c) {
ii = spa_debug_type_find(info, c->type);
spa_debug("%*s" "Event: offset %d, type %s", indent+2, "",
c->offset, ii ? ii->name : "unknown");
spa_debug_pod_value(indent + 2, info,
c->value.type,
SPA_POD_CONTENTS(struct spa_pod_control, c),
c->value.size);
}
break;
}
case SPA_TYPE_Prop:
{
struct spa_pod_prop_body *b = body;