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Improve negotiation

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Try to link ports based on compatible formats
Add methods to filter formats.
This commit is contained in:
Wim Taymans 2017-02-10 10:17:07 +01:00
parent 1370fafd5b
commit df86fcec10
12 changed files with 229 additions and 95 deletions
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5
spa/plugins/alsa/alsa-source.c
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@ -366,6 +366,7 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
unsigned int index)
{
SpaALSASource *this;
SpaResult res;
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -389,6 +390,10 @@ spa_alsa_source_node_port_enum_formats (SpaNode *node,
default:
return SPA_RESULT_ENUM_END;
}
if ((res = spa_format_audio_filter (&this->query_format, filter)) != SPA_RESULT_OK)
return res;
*format = &this->query_format.format;
return SPA_RESULT_OK;