mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-02 09:01:50 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

use spa_pod for control values

Browse source 
Pass a spa_pod as the control io area. The pod is not supposed to
change in structure, only the values do so we can achieve the same
kind of performance as passing a single value but still allow for
more complex io area layouts to be passed later.
This commit is contained in:
Wim Taymans 2017-11-23 12:39:53 +01:00
parent 2f66e17180
commit 4b84e34744
2 changed files with 20 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

18
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -890,12 +890,22 @@ impl_node_port_set_io(struct spa_node *node,
this->io = data;
else if (id == t->io.ControlRange)
this->io_range = data;
else if (id == t->io_prop_wave)
this->io_wave = data;
else if (id == t->io_prop_wave) {
if (SPA_POD_TYPE(data) == SPA_POD_TYPE_ID)
this->io_wave = &SPA_POD_VALUE(struct spa_pod_id, data);
else
return -EINVAL;
}
else if (id == t->io_prop_freq)
this->io_freq = data;
if (SPA_POD_TYPE(data) == SPA_POD_TYPE_DOUBLE)
this->io_freq = &SPA_POD_VALUE(struct spa_pod_double, data);
else
return -EINVAL;
else if (id == t->io_prop_volume)
this->io_volume = data;
if (SPA_POD_TYPE(data) == SPA_POD_TYPE_DOUBLE)
this->io_volume = &SPA_POD_VALUE(struct spa_pod_double, data);
else
return -EINVAL;
else
return -ENOENT;

11
spa/tests/test-control.c
View file

@ -127,9 +127,9 @@ struct data {
struct spa_buffer *source_buffers[1];
struct buffer source_buffer[1];
double ctrl_source_freq;
struct spa_pod_double ctrl_source_freq;
double freq_accum;
double ctrl_source_volume;
struct spa_pod_double ctrl_source_volume;
double volume_accum;
bool running;
@ -242,12 +242,12 @@ static void on_sink_event(void *data, struct spa_event *event)
static void update_props(struct data *data)
{
data->ctrl_source_freq = ((sin(data->freq_accum) + 1.0) * 200.0) + 440.0;
data->ctrl_source_freq.value = ((sin(data->freq_accum) + 1.0) * 200.0) + 440.0;
data->freq_accum += M_PI_M2 / 880.0;
if (data->freq_accum >= M_PI_M2)
data->freq_accum -= M_PI_M2;
data->ctrl_source_volume = (sin(data->volume_accum) / 2.0) + 0.5;
data->ctrl_source_volume.value = (sin(data->volume_accum) / 2.0) + 0.5;
data->volume_accum += M_PI_M2 / 2000.0;
if (data->volume_accum >= M_PI_M2)
data->volume_accum -= M_PI_M2;
@ -345,7 +345,8 @@ static int make_nodes(struct data *data, const char *device)
":", data->type.props_volume, "d", 0.5,
":", data->type.props_live, "b", false);
data->ctrl_source_freq = 600.0;
data->ctrl_source_freq = SPA_POD_DOUBLE_INIT(600.0);
data->ctrl_source_volume = SPA_POD_DOUBLE_INIT(0.5);
if ((res = spa_node_set_param(data->source, data->type.param.idProps, 0, props)) < 0)
printf("got set_props error %d\n", res);