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Add suport for clocks

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Add a clock interface to get raw clocking information from an element
Make events and commands to request and configure clock updates.
Add support for passing events and commands in control
Set the size of the buffers in pinossrc
This commit is contained in:
Wim Taymans 2016-09-09 16:05:58 +02:00
parent a5f21576fa
commit 0b380dd43e
20 changed files with 712 additions and 268 deletions
Download patch file Download diff file Expand all files Collapse all files

2
pinos/server/client-node.c
View file

@ -29,8 +29,6 @@
#include <poll.h>
#include <sys/eventfd.h>
#include <gio/gunixfdlist.h>
#include "pinos/client/pinos.h"
#include "pinos/client/enumtypes.h"
#include "pinos/client/private.h"

35
pinos/server/node.c
View file

@ -70,6 +70,8 @@ struct _PinosNodePrivate
pthread_t thread;
GHashTable *links;
SpaClock *clock;
};
G_DEFINE_ABSTRACT_TYPE (PinosNode, pinos_node, G_TYPE_OBJECT);
@ -436,6 +438,10 @@ on_node_event (SpaNode *node, SpaNodeEvent *event, void *user_data)
}
break;
}
case SPA_NODE_EVENT_TYPE_NEED_INPUT:
{
break;
}
case SPA_NODE_EVENT_TYPE_HAVE_OUTPUT:
{
PinosLink *link;
@ -475,6 +481,27 @@ on_node_event (SpaNode *node, SpaNodeEvent *event, void *user_data)
}
break;
}
case SPA_NODE_EVENT_TYPE_REQUEST_CLOCK_UPDATE:
{
SpaResult res;
if (priv->clock) {
SpaNodeCommand cmd;
SpaNodeCommandClockUpdate cu;
cmd.type = SPA_NODE_COMMAND_CLOCK_UPDATE;
cmd.data = &cu;
cmd.size = sizeof (cu);
cu.change_mask = SPA_NODE_COMMAND_CLOCK_UPDATE_TIME;
res = spa_clock_get_time (priv->clock, &cu.timestamp, &cu.monotonic_time);
cu.scale = (1 << 16) | 1;
cu.state = SPA_CLOCK_STATE_RUNNING;
if ((res = spa_node_send_command (this->node, &cmd)) < 0)
g_debug ("got error %d", res);
}
break;
}
default:
g_debug ("node %p: got event %d", this, event->type);
break;
@ -573,9 +600,13 @@ pinos_node_set_property (GObject *_object,
break;
case PROP_NODE:
{
void *iface;
node->node = g_value_get_pointer (value);
if (node->node->handle->get_interface (node->node->handle, SPA_INTERFACE_ID_CLOCK, &iface) >= 0)
priv->clock = iface;
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (node, prop_id, pspec);
break;
@ -1115,6 +1146,8 @@ pinos_node_link (PinosNode *output_node,
link->input_port = input_port;
g_object_ref (link);
} else {
if (output_node->priv->clock)
input_node->priv->clock = output_node->priv->clock;
link = g_object_new (PINOS_TYPE_LINK,
"daemon", priv->daemon,