client API: another minor clarification for convenience

The previous commit actually makes use of this.
2020-03-27 00:09:51 +01:00 · 2020-03-27 00:09:51 +01:00 · d3be6a6163
parent 88194d05d3
commit d3be6a6163
1 changed files with 3 additions and 1 deletions
--- a/libmpv/client.h
+++ b/libmpv/client.h
@ -666,7 +666,9 @@ int64_t mpv_get_time_us(mpv_handle *ctx);
 */
 typedef enum mpv_format {
    /**
-     * Invalid. Sometimes used for empty values.
+     * Invalid. Sometimes used for empty values. This is always defined to 0,
+     * so a normal 0-init of mpv_format (or e.g. mpv_node) is guaranteed to set
+     * this it to MPV_FORMAT_NONE (which makes some things saner as consequence).
     */
    MPV_FORMAT_NONE             = 0,
    /**