[FFmpeg-cvslog] vf_pad/scale: use double precision for aspect ratios.

[Anton Khirnov]

ffmpeg | branch: release/0.10 | Anton Khirnov <anton at khirnov.net> | Fri Oct  5 14:45:30 2012 +0200| [0b923a2b72c103b29f4a0dc02676581a5eebcc43] | committer: Reinhard Tartler

vf_pad/scale: use double precision for aspect ratios.

Fixes Bug 203.

CC:libav-stable at libav.org
(cherry picked from commit ba04177eeb690ba4e93ec30fc8eb02f5319f844b)

Signed-off-by: Reinhard Tartler <siretart at tauware.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0b923a2b72c103b29f4a0dc02676581a5eebcc43
---

 libavfilter/vf_pad.c   |    2 +-
 libavfilter/vf_scale.c |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c
index 8f583da..0b60d5b 100644
--- a/libavfilter/vf_pad.c
+++ b/libavfilter/vf_pad.c
@@ -156,7 +156,7 @@ static int config_input(AVFilterLink *inlink)
     var_values[VAR_IN_H]  = var_values[VAR_IH] = inlink->h;
     var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
     var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
-    var_values[VAR_A]     = (float) inlink->w / inlink->h;
+    var_values[VAR_A]     = (double) inlink->w / inlink->h;
     var_values[VAR_HSUB]  = 1<<pad->hsub;
     var_values[VAR_VSUB]  = 1<<pad->vsub;
 
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index dd2f7e1..ec69d7b 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -151,9 +151,9 @@ static int config_props(AVFilterLink *outlink)
     var_values[VAR_IN_H]  = var_values[VAR_IH] = inlink->h;
     var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
     var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
-    var_values[VAR_DAR]   = var_values[VAR_A]  = (float) inlink->w / inlink->h;
+    var_values[VAR_DAR]   = var_values[VAR_A]  = (double) inlink->w / inlink->h;
     var_values[VAR_SAR]   = inlink->sample_aspect_ratio.num ?
-        (float) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
+        (double) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
     var_values[VAR_HSUB]  = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
     var_values[VAR_VSUB]  = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;