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-rw-r--r--include/asterisk/format_cap.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asterisk/format_cap.h b/include/asterisk/format_cap.h
index 94e81f869..a86fd210e 100644
--- a/include/asterisk/format_cap.h
+++ b/include/asterisk/format_cap.h
@@ -321,6 +321,11 @@ int ast_format_cap_has_type(const struct ast_format_cap *cap, enum ast_media_typ
*/
const char *ast_format_cap_get_names(struct ast_format_cap *cap, struct ast_str **buf);
+#ifndef AST_FORMAT_CAP_NAMES_LEN
+/*! Buffer size for callers of ast_format_cap_get_names to allocate. */
+#define AST_FORMAT_CAP_NAMES_LEN 384
+#endif
+
/*!
* \brief Determine if a format cap has no formats in it.
*