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link: improve renegotiation

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Only suspend an idle node when we need to configure a different format.
This commit is contained in:
Wim Taymans 2017-06-20 12:30:07 +02:00
parent 910318d71f
commit 3b5a308645
20 changed files with 190 additions and 38 deletions
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17
spa/lib/format.c
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@ -59,3 +59,20 @@ spa_format_filter(const struct spa_format *format,
return res;
}
int
spa_format_compare(const struct spa_format *format1,
const struct spa_format *format2)
{
if (format1 == NULL || format2 == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
if (SPA_FORMAT_MEDIA_TYPE(format1) != SPA_FORMAT_MEDIA_TYPE(format2) ||
SPA_FORMAT_MEDIA_SUBTYPE(format1) != SPA_FORMAT_MEDIA_SUBTYPE(format2))
return SPA_RESULT_INVALID_MEDIA_TYPE;
return spa_props_compare(SPA_POD_CONTENTS(struct spa_format, format1),
SPA_POD_CONTENTS_SIZE(struct spa_format, format1),
SPA_POD_CONTENTS(struct spa_format, format2),
SPA_POD_CONTENTS_SIZE(struct spa_format, format2));
}