[FFmpeg-cvslog] lavfi: set the link hwframes context before configuring the dst input

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Tue Jun 21 19:39:51 2016 +0200| [5b63b15663d31f50ce45d980b904a68795ad3f7a] | committer: Anton Khirnov

lavfi: set the link hwframes context before configuring the dst input

The destination filter might expect the hw frames context to be already
set (this is the case e.g. for hwdownload).

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5b63b15663d31f50ce45d980b904a68795ad3f7a
---

 libavfilter/avfilter.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 190d8ab..1cedb15 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -211,14 +211,6 @@ int avfilter_config_links(AVFilterContext *filter)
                 }
             }
 
-            if ((config_link = link->dstpad->config_props))
-                if ((ret = config_link(link)) < 0) {
-                    av_log(link->dst, AV_LOG_ERROR,
-                           "Failed to configure input pad on %s\n",
-                           link->dst->name);
-                    return ret;
-                }
-
             if (link->src->nb_inputs && link->src->inputs[0]->hw_frames_ctx &&
                 !link->hw_frames_ctx) {
                 AVHWFramesContext *input_ctx = (AVHWFramesContext*)link->src->inputs[0]->hw_frames_ctx->data;
@@ -230,6 +222,14 @@ int avfilter_config_links(AVFilterContext *filter)
                 }
             }
 
+            if ((config_link = link->dstpad->config_props))
+                if ((ret = config_link(link)) < 0) {
+                    av_log(link->dst, AV_LOG_ERROR,
+                           "Failed to configure input pad on %s\n",
+                           link->dst->name);
+                    return ret;
+                }
+
             link->init_state = AVLINK_INIT;
         }
     }