[FFmpeg-devel] [PATCH 1/5] Fix crop->var_values[VAR_T] computation in the crop filter.

[Stefano Sabatini]

---
 libavfilter/vf_crop.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
index c72ed2c..b455850 100644
--- a/libavfilter/vf_crop.c
+++ b/libavfilter/vf_crop.c
@@ -240,8 +240,8 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
     picref->video->w = crop->w;
     picref->video->h = crop->h;
 
-    /* FIXME: when the TB will be settable */
-    crop->var_values[VAR_T]   = picref->pts == AV_NOPTS_VALUE ? NAN : (double)picref->pts / AV_TIME_BASE;
+    crop->var_values[VAR_T]   = picref->pts == AV_NOPTS_VALUE ? NAN :
+        (double)picref->pts * link->time_base.num / link->time_base.den;
     crop->var_values[VAR_POS] = picref->pos == -1 ? NAN : picref->pos;
     crop->var_values[VAR_X] = av_eval_expr(crop->x_pexpr, crop->var_values, NULL);
     crop->var_values[VAR_Y] = av_eval_expr(crop->y_pexpr, crop->var_values, NULL);
-- 
1.7.1