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Use int counters for iterating items

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Use counters instead of void* to iterate items. This simplifies some
things and makes it easier to do over the wire.
Add format description to NodeInfo and use this to add format
descriptions to pinos devices.
Small fixes to fix leaks and crashes.
This commit is contained in:
Wim Taymans 2017-02-01 08:58:21 +01:00
parent 8b84d8fde6
commit b38ecafe81
38 changed files with 363 additions and 330 deletions
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6
spa/include/spa/node.h
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@ -325,12 +325,12 @@ struct _SpaNode {
* @port_id: the port to query
* @format: pointer to a format
* @filter: a format filter
* @state: a state variable, %NULL to get the first item
* @index: an index variable, 0 to get the first item
*
* Enumerate all possible formats on @port_id of @node that are compatible
* with @filter..
*
* Use @state to retrieve the formats one by one until the function
* Use @index to retrieve the formats one by one until the function
* returns #SPA_RESULT_ENUM_END.
*
* The result format can be queried and modified and ultimately be used
@ -348,7 +348,7 @@ struct _SpaNode {
uint32_t port_id,
SpaFormat **format,
const SpaFormat *filter,
void **state);
unsigned int index);
/**
* SpaNode::port_set_format:
* @node: a #SpaNode