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prop-builder: add helper to make properties and formats

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Use this to make a format filter. Use the filter to negotiate
a format automatically.
This commit is contained in:
Wim Taymans 2017-02-20 17:22:46 +01:00
parent c433df9d32
commit 808d6b6fca
11 changed files with 590 additions and 13 deletions
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6
spa/plugins/videotestsrc/videotestsrc.c
View file

@ -429,6 +429,7 @@ spa_videotestsrc_node_port_enum_formats (SpaNode *node,
{
SpaVideoTestSrc *this;
SpaResult res;
SpaFormat *fmt;
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -465,10 +466,11 @@ spa_videotestsrc_node_port_enum_formats (SpaNode *node,
default:
return SPA_RESULT_ENUM_END;
}
if ((res = spa_format_video_filter (&this->query_format, filter)) != SPA_RESULT_OK)
if ((res = spa_format_filter (&this->query_format.format, filter, &fmt)) != SPA_RESULT_OK)
return res;
*format = &this->query_format.format;
*format = fmt;
return SPA_RESULT_OK;
}