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-rw-r--r--src/pulse/channelmap.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/pulse/channelmap.h b/src/pulse/channelmap.h
index f9086d19..d2dd6f8f 100644
--- a/src/pulse/channelmap.h
+++ b/src/pulse/channelmap.h
@@ -157,6 +157,9 @@ typedef enum pa_channel_map_def {
PA_CHANNEL_MAP_OSS,
/**< The default channel mapping used by OSS as defined in the OSS 4.0 API specs */
+ /**< Upper limit of valid channel mapping definitions */
+ PA_CHANNEL_MAP_DEF_MAX,
+
PA_CHANNEL_MAP_DEFAULT = PA_CHANNEL_MAP_AIFF
/**< The default channel map */
} pa_channel_map_def_t;
@@ -211,9 +214,13 @@ pa_channel_map *pa_channel_map_parse(pa_channel_map *map, const char *s);
/** Compare two channel maps. Return 1 if both match. */
int pa_channel_map_equal(const pa_channel_map *a, const pa_channel_map *b) PA_GCC_PURE;
-/** Return non-zero of the specified channel map is considered valid */
+/** Return non-zero if the specified channel map is considered valid */
int pa_channel_map_valid(const pa_channel_map *map) PA_GCC_PURE;
+/** Return non-zero if the specified channel map is compatible with
+ * the specified sample spec. \since 0.9.12 */
+int pa_channel_map_compatible(const pa_channel_map *map, const pa_sample_spec *ss) PA_GCC_PURE;
+
PA_C_DECL_END
#endif