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Use default graph swscale opts when no opts are supplied 

Originally committed as revision 24016 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2010-07-03 03:12:29 +00:00
parent f96363df7a
commit b504981483
1 changed files with 7 additions and 0 deletions
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7
libavfilter/graphparser.c
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@ -81,6 +81,7 @@ static AVFilterContext *create_filter(AVFilterGraph *ctx, int index,
AVFilter *filt;
char inst_name[30];
char tmp_args[256];
snprintf(inst_name, sizeof(inst_name), "Filter %d %s", index, filt_name);
@ -104,6 +105,12 @@ static AVFilterContext *create_filter(AVFilterGraph *ctx, int index,
return NULL;
}
if (!strcmp(filt_name, "scale") && !strstr(args, "flags")) {
snprintf(tmp_args, sizeof(tmp_args), "%s:%s",
args, ctx->scale_sws_opts);
args = tmp_args;
}
if(avfilter_init_filter(filt_ctx, args, NULL)) {
av_log(log_ctx, AV_LOG_ERROR,
"error initializing filter '%s' with args '%s'\n", filt_name, args);