From ba04177eeb690ba4e93ec30fc8eb02f5319f844b Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Fri, 5 Oct 2012 14:45:30 +0200 Subject: [PATCH] vf_pad/scale: use double precision for aspect ratios. Fixes Bug 203. CC:libav-stable@libav.org --- 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 2291b138fb..8adab3bb8b 100644 --- a/libavfilter/vf_pad.c +++ b/libavfilter/vf_pad.c @@ -160,7 +160,7 @@ 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<hsub; var_values[VAR_VSUB] = 1<vsub; diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index 949691f797..4941e8dd4c 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -167,9 +167,9 @@ 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<format].log2_chroma_w; var_values[VAR_VSUB] = 1<format].log2_chroma_h;