sws: document color range >8bit oddity

11 years ago · ce4d91ba2a
parent 1f359c8559
commit ce4d91ba2a
1 changed files with 2 additions and 0 deletions
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@ -1004,6 +1004,8 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
    c->srcRange   = srcRange;
    c->dstRange   = dstRange;

+    //The srcBpc check is possibly wrong but we seem to lack a definitive reference to test this
+    //and what we have in ticket 2939 looks better with this check
    if (need_reinit && c->srcBpc == 8)
        ff_sws_init_range_convert(c);