From b77f041dff5f669d1d297697a34023de1c33a33f Mon Sep 17 00:00:00 2001 From: Nicolas George Date: Mon, 17 Jul 2017 14:33:11 +0200 Subject: [PATCH] lavfi: make FFERROR_NOT_READY available to filters. I am not entirely sure that this return code is useful, but having and using it makes no harm. --- libavfilter/avfilter.c | 2 -- libavfilter/filters.h | 5 +++++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index e60b0247bc..185ba8df00 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -1304,8 +1304,6 @@ static int forward_status_change(AVFilterContext *filter, AVFilterLink *in) return 0; } -#define FFERROR_NOT_READY FFERRTAG('N','R','D','Y') - static int ff_filter_activate_default(AVFilterContext *filter) { unsigned i; diff --git a/libavfilter/filters.h b/libavfilter/filters.h index 2c78d60e62..370d99b38b 100644 --- a/libavfilter/filters.h +++ b/libavfilter/filters.h @@ -27,6 +27,11 @@ #include "avfilter.h" +/** + * Special return code when activate() did not do anything. + */ +#define FFERROR_NOT_READY FFERRTAG('N','R','D','Y') + /** * Mark a filter ready and schedule it for activation. *