Use int counters for iterating items

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

View file

@ -363,12 +363,11 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
uint32_t port_id,
SpaFormat **format,
const SpaFormat *filter,
void **state)
unsigned int index)
{
SpaALSASource *this;
int index;
if (node == NULL || format == NULL || state == NULL)
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
this = SPA_CONTAINER_OF (node, SpaALSASource, node);
@ -376,8 +375,6 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
if (!CHECK_PORT (this, direction, port_id))
return SPA_RESULT_INVALID_PORT;
index = (*state == NULL ? 0 : *(int*)state);
switch (index) {
case 0:
spa_format_audio_init (SPA_MEDIA_TYPE_AUDIO,
@ -393,7 +390,6 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
return SPA_RESULT_ENUM_END;
}
*format = &this->query_format.format;
*(int*)state = ++index;
return SPA_RESULT_OK;
}
@ -902,22 +898,16 @@ static const SpaInterfaceInfo alsa_source_interfaces[] =
static SpaResult
alsa_source_enum_interface_info (const SpaHandleFactory *factory,
const SpaInterfaceInfo **info,
void **state)
unsigned int index)
{
int index;
if (factory == NULL || info == NULL || state == NULL)
if (factory == NULL || info == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
index = (*state == NULL ? 0 : *(int*)state);
if (index < 0 || index >= SPA_N_ELEMENTS (alsa_source_interfaces))
return SPA_RESULT_ENUM_END;
*info = &alsa_source_interfaces[index];
*(int*)state = ++index;
return SPA_RESULT_OK;
}