AVFilterInOut *open_inputs,
AVFilterInOut *open_outputs, AVClass *log_ctx)
{
- int index = 0;
+ int index = 0, ret;
char chr = 0;
AVFilterInOut *curr_inputs = NULL;
AVFilterContext *filter;
filters += strspn(filters, WHITESPACES);
- if (parse_inputs(&filters, &curr_inputs, &open_outputs, log_ctx) < 0)
+ if ((ret = parse_inputs(&filters, &curr_inputs, &open_outputs, log_ctx)) < 0)
goto fail;
- if (parse_filter(&filter, &filters, graph, index, log_ctx) < 0)
+ if ((ret = parse_filter(&filter, &filters, graph, index, log_ctx)) < 0)
goto fail;
if (filter->input_count == 1 && !curr_inputs && !index) {
/* First input can be omitted if it is "[in]" */
const char *tmp = "[in]";
- if(parse_inputs(&tmp, &curr_inputs, &open_outputs, log_ctx) < 0)
+ if ((ret = parse_inputs(&tmp, &curr_inputs, &open_outputs, log_ctx)) < 0)
goto fail;
}
- if (link_filter_inouts(filter, &curr_inputs, &open_inputs, log_ctx) < 0)
+ if ((ret = link_filter_inouts(filter, &curr_inputs, &open_inputs, log_ctx)) < 0)
goto fail;
- if (parse_outputs(&filters, &curr_inputs, &open_inputs, &open_outputs,
- log_ctx) < 0)
+ if ((ret = parse_outputs(&filters, &curr_inputs, &open_inputs, &open_outputs,
+ log_ctx)) < 0)
goto fail;
filters += strspn(filters, WHITESPACES);
av_log(log_ctx, AV_LOG_ERROR,
"Could not find a output to link when parsing \"%s\"\n",
filters - 1);
+ ret = AVERROR(EINVAL);
goto fail;
}
index++;
av_log(log_ctx, AV_LOG_ERROR,
"Unable to parse graph description substring: \"%s\"\n",
filters - 1);
+ ret = AVERROR(EINVAL);
goto fail;
}
if (open_inputs && !strcmp(open_inputs->name, "out") && curr_inputs) {
/* Last output can be omitted if it is "[out]" */
const char *tmp = "[out]";
- if (parse_outputs(&tmp, &curr_inputs, &open_inputs,
- &open_outputs, log_ctx) < 0)
+ if ((ret = parse_outputs(&tmp, &curr_inputs, &open_inputs, &open_outputs,
+ log_ctx)) < 0)
goto fail;
}
free_inout(open_inputs);
free_inout(open_outputs);
free_inout(curr_inputs);
- return -1;
+ return ret;
}