vf_pad/scale: use double precision for aspect ratios.

Fixes Bug 203.

Anton Khirnov committed 14 years ago

Commit ba041771 parent c07d56a2 files · +3 −3Browse files

Unified · Split

2 files

libavfilter/vf_pad.c +1 −1
libavfilter/vf_scale.c +2 −2

libavfilter/vf_pad.c+1−1

@@ -160,7 +160,7 @@ static int config_input(AVFilterLink *inlink) · 159 unmodified lines
160	160	var_values[VAR_IN_H] = var_values[VAR_IH] = inlink->h;
161	161	var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
162	162	var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
163		− var_values[VAR_A] = (float) inlink->w / inlink->h;
	163	+ var_values[VAR_A] = (double) inlink->w / inlink->h;
164	164	var_values[VAR_HSUB] = 1<<pad->hsub;
165	165	var_values[VAR_VSUB] = 1<<pad->vsub;
166	166

libavfilter/vf_scale.c+2−2

@@ -167,9 +167,9 @@ static int config_props(AVFilterLink *outlink) · 166 unmodified lines
167	167	var_values[VAR_IN_H] = var_values[VAR_IH] = inlink->h;
168	168	var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
169	169	var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
170		− var_values[VAR_DAR] = var_values[VAR_A] = (float) inlink->w / inlink->h;
	170	+ var_values[VAR_DAR] = var_values[VAR_A] = (double) inlink->w / inlink->h;
171	171	var_values[VAR_SAR] = inlink->sample_aspect_ratio.num ?
172		− (float) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
	172	+ (double) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
173	173	var_values[VAR_HSUB] = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
174	174	var_values[VAR_VSUB] = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;
175	175