Commit 9241cd20 authored by Stefano Sabatini's avatar Stefano Sabatini

Make avfilter_parse_graph() output a more meaningful message when an

invalid filterchain is detected.

Originally committed as revision 25936 to svn://
parent b276854d
......@@ -338,6 +338,7 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
do {
AVFilterContext *filter;
const char *filterchain = filters;
filters += strspn(filters, WHITESPACES);
if ((ret = parse_inputs(&filters, &curr_inputs, &open_outputs, log_ctx)) < 0)
......@@ -365,8 +366,8 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
if (chr == ';' && curr_inputs) {
av_log(log_ctx, AV_LOG_ERROR,
"Could not find a output to link when parsing \"%s\"\n",
filters - 1);
"Invalid filterchain containing an unlabelled output pad: \"%s\"\n",
goto fail;
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