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graphparser: clarify comments in avfilter_graph_parse()

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This commit is contained in:
Stefano Sabatini 2011-07-02 15:36:23 +02:00
parent df8c675f48
commit 6ce05bc73c
1 changed files with 2 additions and 2 deletions
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4
libavfilter/graphparser.c
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@ -355,7 +355,7 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
goto end; goto end;
if (filter->input_count == 1 && !curr_inputs && !index) { if (filter->input_count == 1 && !curr_inputs && !index) {
/* First input can be omitted if it is "[in]" */ /* First input pad, assume it is "[in]" if not specified */
const char *tmp = "[in]"; const char *tmp = "[in]";
if ((ret = parse_inputs(&tmp, &curr_inputs, &open_outputs, log_ctx)) < 0) if ((ret = parse_inputs(&tmp, &curr_inputs, &open_outputs, log_ctx)) < 0)
goto end; goto end;
@ -390,7 +390,7 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
} }
if (open_inputs && !strcmp(open_inputs->name, "out") && curr_inputs) { if (open_inputs && !strcmp(open_inputs->name, "out") && curr_inputs) {
/* Last output can be omitted if it is "[out]" */ /* Last output pad, assume it is "[out]" if not specified */
const char *tmp = "[out]"; const char *tmp = "[out]";
if ((ret = parse_outputs(&tmp, &curr_inputs, &open_inputs, &open_outputs, if ((ret = parse_outputs(&tmp, &curr_inputs, &open_inputs, &open_outputs,
log_ctx)) < 0) log_ctx)) < 0)