ffplay: fix another use of context instead of frame parameters

Fixes Ticket2050
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffplay.c

@@ -1719,7 +1719,7 @@ fail:
     return ret;
 }
 
-static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters)
+static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters, AVFrame *frame)
 {
     static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE };
     char sws_flags_str[128];
@@ -1737,7 +1737,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
 
     snprintf(buffersrc_args, sizeof(buffersrc_args),
              "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
-             codec->width, codec->height, codec->pix_fmt,
+             frame->width, frame->height, frame->format,
              is->video_st->time_base.num, is->video_st->time_base.den,
              codec->sample_aspect_ratio.num, FFMAX(codec->sample_aspect_ratio.den, 1));
 
@@ -1828,7 +1828,7 @@ static int video_thread(void *arg)
                    last_w, last_h, frame->width, frame->height);
             avfilter_graph_free(&graph);
             graph = avfilter_graph_alloc();
-            if ((ret = configure_video_filters(graph, is, vfilters)) < 0) {
+            if ((ret = configure_video_filters(graph, is, vfilters, frame)) < 0) {
                 SDL_Event event;
                 event.type = FF_QUIT_EVENT;
                 event.user.data1 = is;