diff options
| author | Lars Kiesow <lkiesow@uos.de> | 2014-01-25 18:00:02 +0400 |
|---|---|---|
| committer | Lars Kiesow <lkiesow@uos.de> | 2014-01-25 18:00:02 +0400 |
| commit | e395f8de5ac682d8c99673d431ad7c0575bf2a7e (patch) | |
| tree | 5cd95fa99e572785f6fad03b91b2eda52ed51d25 /libavfilter/vf_scale.c | |
| parent | 7fc4c184630043587ace5b44ef70ccf70c7409fe (diff) | |
Fixed factor for scale filter
Diffstat (limited to 'libavfilter/vf_scale.c')
| -rw-r--r-- | libavfilter/vf_scale.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index bda536df91..2ea55ef441 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -236,6 +236,7 @@ static int config_props(AVFilterLink *outlink) double var_values[VARS_NB], res; char *expr; int ret; + int factor_w, factor_h; var_values[VAR_IN_W] = var_values[VAR_IW] = inlink->w; var_values[VAR_IN_H] = var_values[VAR_IH] = inlink->h; @@ -273,15 +274,17 @@ static int config_props(AVFilterLink *outlink) /* Check if it is requested that the result has to be divisible by a some * factor (w or h = -n with n being the factor). After we got the factor, * we set w/h back to -1 so that the automatic scaling is done. */ - int factor_w = 1; - int factor_h = 1; + factor_w = 1; + factor_h = 1; if (w < -1) { factor_w = -w; w = -1; + scale->w = -1; } if (h < -1) { factor_h = -h; h = -1; + scale->h = -1; } if (w == -1 && h == -1) @@ -302,7 +305,6 @@ static int config_props(AVFilterLink *outlink) w = (w / factor_w) * factor_w; h = (h / factor_h) * factor_h; - /* Note that force_original_aspect_ratio may overwrite the previous set * dimensions so that it is not divisible by the set factors anymore. */ if (scale->force_original_aspect_ratio) { |