[FFmpeg-devel] [PATCH] graphparser: clarify comments in avfilter_graph_parse()

[Stefano Sabatini]

---
 libavfilter/graphparser.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index 62fa1a1..bf1c204 100644
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -355,7 +355,7 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
             goto fail;
 
         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]";
             if ((ret = parse_inputs(&tmp, &curr_inputs, &open_outputs, log_ctx)) < 0)
                 goto fail;
@@ -390,7 +390,7 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
     }
 
     if (open_inputs && *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]";
         if ((ret = parse_outputs(&tmp, &curr_inputs, &open_inputs, &open_outputs,
                                  log_ctx)) < 0)
-- 
1.7.2.5