From 9243249a0e1fed9bb22213b651f285f796eb4759 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 1 May 2014 18:47:07 +0200
Subject: vf: expose input parameters; clear parameters on failure

Preparation (and simplification) for following commits.
---
 video/filter/vf.c | 4 ++--
 video/filter/vf.h | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

(limited to 'video')

diff --git a/video/filter/vf.c b/video/filter/vf.c
index e91b1a7ff1..fb3dee6e91 100644
--- a/video/filter/vf.c
+++ b/video/filter/vf.c
@@ -563,8 +563,8 @@ int vf_reconfig(struct vf_chain *c, const struct mp_image_params *params)
             break;
         cur = vf->fmt_out;
     }
-    if (r >= 0)
-        c->output_params = cur;
+    c->input_params  = r < 0 ? (struct mp_image_params){0} : *params;
+    c->output_params = r < 0 ? (struct mp_image_params){0} : cur;
     c->initialized = r < 0 ? -1 : 1;
     int loglevel = r < 0 ? MSGL_WARN : MSGL_V;
     if (r == -2)
diff --git a/video/filter/vf.h b/video/filter/vf.h
index 8e73c69256..9ae9740380 100644
--- a/video/filter/vf.h
+++ b/video/filter/vf.h
@@ -102,6 +102,7 @@ struct vf_chain {
 
     struct vf_instance *first, *last;
 
+    struct mp_image_params input_params;
     struct mp_image_params output_params;
     uint8_t allowed_output_formats[IMGFMT_END - IMGFMT_START];
 
-- 
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