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Make the init and config_filter callbacks of the pad filter return

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AVERROR(EINVAL) rather than -1 in case of invalid parameters.

Originally committed as revision 23121 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-05-13 18:26:07 +00:00
parent dc0eaef318
commit 622e6ce53a
1 changed files with 3 additions and 3 deletions
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6
libavfilter/vf_pad.c
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@ -49,12 +49,12 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
sscanf(args, "%d:%d:%d:%d:%s", &pad->w, &pad->h, &pad->x, &pad->y, color_string);
if (av_parse_color(pad->color, color_string, ctx) < 0)
return -1;
return AVERROR(EINVAL);
/* sanity check params */
if (pad->w < 0 || pad->h < 0) {
av_log(ctx, AV_LOG_ERROR, "Negative size values are not acceptable.\n");
return -1;
return AVERROR(EINVAL);
}
return 0;
@ -178,7 +178,7 @@ static int config_input(AVFilterLink *inlink)
av_log(ctx, AV_LOG_ERROR,
"Input area %d:%d:%d:%d not within the padded area 0:0:%d:%d or zero-sized\n",
pad->x, pad->y, pad->x + inlink->w, pad->y + inlink->h, pad->w, pad->h);
return -1;
return AVERROR(EINVAL);
}
return 0;