lavfi: add missing periods in filter descriptions.

[ffmpeg] / libavfilter / af_join.c

diff --git a/libavfilter/af_join.c b/libavfilter/af_join.c
index ac3b76ca9d15cb434a71fa3e11dc6ff6eff6450b..cea448b457a7e0dd0c7fc73e9531685242205a17 100644 (file)
--- a/libavfilter/af_join.c
+++ b/libavfilter/af_join.c
@@ -103,14 +103,23 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame)
 static int parse_maps(AVFilterContext *ctx)
 {
     JoinContext *s = ctx->priv;
+    char separator = '|';
     char *cur      = s->map;
 
+#if FF_API_OLD_FILTER_OPTS
+    if (cur && strchr(cur, ',')) {
+        av_log(ctx, AV_LOG_WARNING, "This syntax is deprecated, use '|' to "
+               "separate the mappings.\n");
+        separator = ',';
+    }
+#endif
+
     while (cur && *cur) {
         char *sep, *next, *p;
         uint64_t in_channel = 0, out_channel = 0;
         int input_idx, out_ch_idx, in_ch_idx;
 
-        next = strchr(cur, ',');
+        next = strchr(cur, separator);
         if (next)
             *next++ = 0;
 
@@ -178,16 +187,11 @@ static int parse_maps(AVFilterContext *ctx)
     return 0;
 }
 
-static int join_init(AVFilterContext *ctx, const char *args)
+static int join_init(AVFilterContext *ctx)
 {
     JoinContext *s = ctx->priv;
     int ret, i;
 
-    s->class = &join_class;
-    av_opt_set_defaults(s);
-    if ((ret = av_set_options_string(s, args, "=", ":")) < 0)
-        return ret;
-
     if (!(s->channel_layout = av_get_channel_layout(s->channel_layout_str))) {
         av_log(ctx, AV_LOG_ERROR, "Error parsing channel layout '%s'.\n",
                s->channel_layout_str);
@@ -511,8 +515,9 @@ static const AVFilterPad avfilter_af_join_outputs[] = {
 AVFilter avfilter_af_join = {
     .name           = "join",
     .description    = NULL_IF_CONFIG_SMALL("Join multiple audio streams into "
-                                           "multi-channel output"),
+                                           "multi-channel output."),
     .priv_size      = sizeof(JoinContext),
+    .priv_class     = &join_class,
 
     .init           = join_init,
     .uninit         = join_uninit,
@@ -520,5 +525,6 @@ AVFilter avfilter_af_join = {
 
     .inputs  = NULL,
     .outputs = avfilter_af_join_outputs,
-    .priv_class = &join_class,
+
+    .flags   = AVFILTER_FLAG_DYNAMIC_INPUTS,
 };