[FFmpeg-cvslog] lavfi/ass: use a default DAR value of 1.0

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Wed Mar 21 14:54:08 2012 +0100| [c9399538b7561a27743e6a6c8a5784aa8c3f5805] | committer: Stefano Sabatini

lavfi/ass: use a default DAR value of 1.0

Previously it was using the same value of the input video DAR, which is
inconsistent with most implementations.

Fix trac ticket #1098.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c9399538b7561a27743e6a6c8a5784aa8c3f5805
---

 libavfilter/vf_ass.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_ass.c b/libavfilter/vf_ass.c
index 774ea09..b63d0db 100644
--- a/libavfilter/vf_ass.c
+++ b/libavfilter/vf_ass.c
@@ -134,7 +134,6 @@ static int config_input(AVFilterLink *inlink)
     const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[inlink->format];
     double sar = inlink->sample_aspect_ratio.num ?
         av_q2d(inlink->sample_aspect_ratio) : 1;
-    double dar = inlink->w / (double)inlink->h * sar;
 
     av_image_fill_max_pixsteps(ass->pix_step, NULL, pix_desc);
     ff_fill_rgba_map(ass->rgba_map, inlink->format);
@@ -143,7 +142,7 @@ static int config_input(AVFilterLink *inlink)
     ass->vsub = pix_desc->log2_chroma_h;
 
     ass_set_frame_size  (ass->renderer, inlink->w, inlink->h);
-    ass_set_aspect_ratio(ass->renderer, dar, sar);
+    ass_set_aspect_ratio(ass->renderer, 1.0, sar);
 
     return 0;
 }