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add node-update support

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This commit is contained in:
Wim Taymans 2016-08-09 16:58:41 +02:00
parent 45ee7b4490
commit 55c3262a6a
2 changed files with 58 additions and 6 deletions
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44
spa/lib/control.c
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@ -394,6 +394,21 @@ parse_format (SpaMemory *mem, void *p, off_t offset)
return f;
}
static void
iter_parse_node_update (struct stack_iter *si, SpaControlCmdNodeUpdate *nu)
{
void *p;
SpaMemory *mem;
memcpy (nu, si->data, sizeof (SpaControlCmdNodeUpdate));
mem = spa_memory_alloc_size (SPA_MEMORY_POOL_LOCAL, si->data, si->size);
p = spa_memory_ensure_ptr (mem);
if (nu->props)
nu->props = parse_props (mem, p, SPA_PTR_TO_INT (nu->props));
}
static void
iter_parse_port_update (struct stack_iter *si, SpaControlCmdPortUpdate *pu)
{
@ -447,7 +462,7 @@ spa_control_iter_parse_cmd (SpaControlIter *iter,
switch (si->cmd) {
/* C -> S */
case SPA_CONTROL_CMD_NODE_UPDATE:
fprintf (stderr, "implement iter of %d\n", si->cmd);
iter_parse_node_update (si, command);
break;
case SPA_CONTROL_CMD_PORT_UPDATE:
@ -930,6 +945,30 @@ write_format (void *p, const SpaFormat *format)
return write_props (p, &format->props, sizeof (SpaFormat));
}
static void
builder_add_node_update (struct stack_builder *sb, SpaControlCmdNodeUpdate *nu)
{
size_t len;
void *p, *base;
SpaControlCmdNodeUpdate *d;
/* calc len */
len = sizeof (SpaControlCmdNodeUpdate);
len += calc_props_len (nu->props);
base = builder_add_cmd (sb, SPA_CONTROL_CMD_NODE_UPDATE, len);
memcpy (base, nu, sizeof (SpaControlCmdNodeUpdate));
d = base;
p = SPA_MEMBER (d, sizeof (SpaControlCmdNodeUpdate), void);
if (nu->props) {
len = write_props (p, nu->props, sizeof (SpaProps));
d->props = SPA_INT_TO_PTR (SPA_PTRDIFF (p, base));
} else {
d->props = 0;
}
}
static void
builder_add_port_update (struct stack_builder *sb, SpaControlCmdPortUpdate *pu)
{
@ -974,7 +1013,6 @@ builder_add_port_update (struct stack_builder *sb, SpaControlCmdPortUpdate *pu)
/* FIXME add more things */
}
static void
builder_add_set_format (struct stack_builder *sb, SpaControlCmdSetFormat *sf)
{
@ -1018,7 +1056,7 @@ spa_control_builder_add_cmd (SpaControlBuilder *builder,
switch (cmd) {
/* C -> S */
case SPA_CONTROL_CMD_NODE_UPDATE:
fprintf (stderr, "implement builder of %d\n", cmd);
builder_add_node_update (sb, command);
break;
case SPA_CONTROL_CMD_PORT_UPDATE: