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ffmpeg.wasm-core
Commit ba04177e authored by Anton Khirnov's avatar Anton Khirnov
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vf_pad/scale: use double precision for aspect ratios. 

Fixes Bug 203.

CC:libav-stable@libav.org
parent c07d56a6
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Showing with 3 additions and 3 deletions
libavfilter/vf_pad.c
View file @ ba04177e
...@@ -160,7 +160,7 @@ static int config_input(AVFilterLink *inlink) ...@@ -160,7 +160,7 @@ static int config_input(AVFilterLink *inlink)
var_values[VAR_IN_H] = var_values[VAR_IH] = inlink->h; 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_W] = var_values[VAR_OW] = NAN;
var_values[VAR_OUT_H] = var_values[VAR_OH] = 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_HSUB] = 1<<pad->hsub;
var_values[VAR_VSUB] = 1<<pad->vsub; var_values[VAR_VSUB] = 1<<pad->vsub;
......
libavfilter/vf_scale.c
View file @ ba04177e
...@@ -167,9 +167,9 @@ static int config_props(AVFilterLink *outlink) ...@@ -167,9 +167,9 @@ static int config_props(AVFilterLink *outlink)
var_values[VAR_IN_H] = var_values[VAR_IH] = inlink->h; 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_W] = var_values[VAR_OW] = NAN;
var_values[VAR_OUT_H] = var_values[VAR_OH] = 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 ? 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_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; var_values[VAR_VSUB] = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;
......
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