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Add control properties to audiotestsrc

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Add control properties to audiotestsrc for frequency and volume
and add a test program.
Add size parameter to set_io for additional checks and to make it
easy to know how much control data we can write.
This commit is contained in:
Wim Taymans 2017-11-22 14:30:04 +01:00
parent 8efea3e1ea
commit a092b9312a
28 changed files with 774 additions and 64 deletions
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4
spa/plugins/alsa/alsa-source.c
View file

@ -556,7 +556,7 @@ impl_node_port_set_io(struct spa_node *node,
enum spa_direction direction,
uint32_t port_id,
uint32_t id,
void *io)
void *data, size_t size)
{
struct state *this;
struct type *t;
@ -569,7 +569,7 @@ impl_node_port_set_io(struct spa_node *node,
spa_return_val_if_fail(CHECK_PORT(this, direction, port_id), -EINVAL);
if (id == t->io.Buffers)
this->io = io;
this->io = data;
else
return -ENOENT;