[FFmpeg-devel] [PATCH] Fix auto-scaling, use a numeric values for the sws_flags set in the graph rather than "bilinear".

[Stefano Sabatini]

---
 ffplay.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/ffplay.c b/ffplay.c
index e84e290..a2e0d70 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -267,6 +267,7 @@ static int framedrop=1;
 static int rdftspeed=20;
 #if CONFIG_AVFILTER
 static char *vfilters = NULL;
+static unsigned int sws_flags = SWS_BICUBIC;
 #endif
 
 /* current context */
@@ -1766,9 +1767,11 @@ static int video_thread(void *arg)
 
 #if CONFIG_AVFILTER
     int64_t pos;
+    char sws_flags_str[128];
     AVFilterContext *filt_src = NULL, *filt_out = NULL;
     AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph));
-    graph->scale_sws_opts = av_strdup("sws_flags=bilinear");
+    snprintf(sws_flags_str, sizeof(sws_flags_str), "%d", sws_flags);
+    graph->scale_sws_opts = av_strdup(sws_flags_str);
 
     if(!(filt_src = avfilter_open(&input_filter,  "src")))   goto the_end;
     if(!(filt_out = avfilter_open(&output_filter, "out")))   goto the_end;
-- 
1.7.0