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authorClément Bœsch <ubitux@gmail.com>2013-04-11 17:59:54 +0200
committerClément Bœsch <ubitux@gmail.com>2013-04-11 18:01:12 +0200
commit23a750c9940e3dd25d779bddc732c124a980c17d (patch)
treee7123f61f5081bfa016364958302d8834d81f17c /libavfilter
parent937325f3db315a0e674d906d80ae517f71308ba8 (diff)
downloadffmpeg-streaming-23a750c9940e3dd25d779bddc732c124a980c17d.zip
ffmpeg-streaming-23a750c9940e3dd25d779bddc732c124a980c17d.tar.gz
lavfi: do not warn inappropriately with aevalsrc.
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/avfilter.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 18efe80..334598d 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -763,6 +763,7 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
char *copy = av_strdup(args);
char *p = copy;
int nb_leading = 0; // number of leading colons to skip
+ int deprecated = 0;
if (!copy) {
ret = AVERROR(ENOMEM);
@@ -784,12 +785,10 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
p++;
}
- if (strchr(p, ':')) {
- av_log(filter, AV_LOG_WARNING, "This syntax is deprecated. Use "
- "'|' to separate the list items.\n");
- }
+ deprecated = strchr(p, ':') != NULL;
if (!strcmp(filter->filter->name, "aevalsrc")) {
+ deprecated = 0;
while ((p = strchr(p, ':')) && p[1] != ':') {
const char *epos = strchr(p + 1, '=');
const char *spos = strchr(p + 1, ':');
@@ -798,14 +797,22 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
p++;
break;
}
+ /* next token does not contain a '=', assume a channel expression */
+ deprecated = 1;
*p++ = '|';
}
- if (p && *p == ':')
+ if (p && *p == ':') { // double sep '::' found
+ deprecated = 1;
memmove(p, p + 1, strlen(p));
+ }
} else
while ((p = strchr(p, ':')))
*p++ = '|';
+ if (deprecated)
+ av_log(filter, AV_LOG_WARNING, "This syntax is deprecated. Use "
+ "'|' to separate the list items.\n");
+
av_log(filter, AV_LOG_DEBUG, "compat: called with args=[%s]\n", copy);
ret = process_options(filter, &options, copy);
av_freep(&copy);
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