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Add poll interface and remove poll events

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Use an interface to change items in a poll loop.
This commit is contained in:
Wim Taymans 2016-10-07 17:10:46 +02:00
parent fc4fd1424a
commit 2905d91467
20 changed files with 227 additions and 148 deletions
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16
spa/plugins/v4l2/v4l2-source.c
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@ -86,6 +86,7 @@ typedef struct {
typedef struct {
SpaLog *log;
SpaPoll *data_loop;
bool export_buf;
bool started;
@ -843,6 +844,7 @@ v4l2_source_init (const SpaHandleFactory *factory,
{
SpaV4l2Source *this;
unsigned int i;
const char *str;
if (factory == NULL || handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -857,11 +859,17 @@ v4l2_source_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__DataLoop) == 0)
this->state[0].data_loop = support[i].data;
}
if (this->map == NULL) {
spa_log_error (this->log, "an id-map is needed");
return SPA_RESULT_ERROR;
}
if (this->state[0].data_loop == NULL) {
spa_log_error (this->log, "a data_loop is needed");
return SPA_RESULT_ERROR;
}
this->uri.node = spa_id_map_get_id (this->map, SPA_NODE_URI);
this->uri.clock = spa_id_map_get_id (this->map, SPA_CLOCK_URI);
@ -881,11 +889,9 @@ v4l2_source_init (const SpaHandleFactory *factory,
this->state[0].export_buf = true;
for (i = 0; info && i < info->n_items; i++) {
if (!strcmp (info->items[i].key, "device.path")) {
strncpy (this->props[1].device, info->items[i].value, 63);
this->props[1].props.unset_mask &= ~1;
}
if (info && (str = spa_dict_lookup (info, "device.path"))) {
strncpy (this->props[1].device, str, 63);
this->props[1].props.unset_mask &= ~1;
}
update_state (this, SPA_NODE_STATE_CONFIGURE);