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format: Export pa_format_info_is_compatible in API

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This allows clients to perform checks between formats as well.
This commit is contained in:
Arun Raghavan 2011-03-29 17:16:08 +05:30
parent 53091cc5f0
commit 13a33abf45
4 changed files with 11 additions and 2 deletions
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9
src/pulse/format.h
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@ -83,6 +83,15 @@ int pa_format_info_valid(const pa_format_info *f);
/** Returns non-zero when the format info structure represents a PCM (i.e. uncompressed data) format */
int pa_format_info_is_pcm(const pa_format_info *f);
/** Returns non-zero if the format represented \a first is a subset of
* the format represented by \second. This means that \a second must
* have all the fields that \a first does, but the reverse need not
* be true. This is typically expected to be used to check if a
* stream's format is compatible with a given sink. In such a case,
* \a first would be the sink's format and \a second would be the
* stream's.*/
int pa_format_info_is_compatible(pa_format_info *first, pa_format_info *second);
/** Maximum required string length for
* pa_format_info_snprint(). Please note that this value can change
* with any release without warning and without being considered API