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format: Add more property getters

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This adds integer range/array and string array property getters to the
pa_format_info API. Corresponding tests added as well to ensure the code
is valgrind-clean.

The corresponding functions are added to map-file manually for now.
This commit is contained in:
Arun Raghavan 2012-02-06 16:18:49 +05:30
parent c60f698f1e
commit 59af940dd5
3 changed files with 192 additions and 1 deletions
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14
src/pulse/format.h
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@ -124,9 +124,23 @@ int pa_format_info_to_sample_spec(pa_format_info *f, pa_sample_spec *ss, pa_chan
/** Gets an integer property from the given format info. Returns 0 on success and a negative integer on failure. \since 2.0 */
int pa_format_info_get_prop_int(pa_format_info *f, const char *key, int *v);
/** Gets an integer range property from the given format info. Returns 0 on success and a negative integer on failure.
* \since 2.0 */
int pa_format_info_get_prop_int_range(pa_format_info *f, const char *key, int *min, int *max);
/** Gets an integer array property from the given format info. \a values contains the values and \a n_values contains the
* number of elements. The caller must free \a values using \ref pa_xfree. Returns 0 on success and a negative integer on
* failure. \since 2.0 */
int pa_format_info_get_prop_int_array(pa_format_info *f, const char *key, int **values, int *n_values);
/** Gets a string property from the given format info. The caller must free the returned string using \ref pa_xfree. Returns
* 0 on success and a negative integer on failure. \since 2.0 */
int pa_format_info_get_prop_string(pa_format_info *f, const char *key, char **v);
/** Gets a string array property from the given format info. \a values contains the values and \a n_values contains
* the number of elements. The caller must free \a values using \ref pa_format_info_free_string_array. Returns 0 on success and
* a negative integer on failure. \since 2.0 */
int pa_format_info_get_prop_string_array(pa_format_info *f, const char *key, char ***values, int *n_values);
/** Frees a string array returned by \ref pa_format_info_get_prop_string_array. \since 2.0 */
void pa_format_info_free_string_array(char **values, int n_values);
/** Sets an integer property on the given format info. \since 1.0 */
void pa_format_info_set_prop_int(pa_format_info *f, const char *key, int value);