avformat/aviobuf: ffio_copy_url_options

Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 14d4b8f240..29d4bd7510 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -1020,6 +1020,30 @@ URLContext* ffio_geturlcontext(AVIOContext *s)
         return NULL;
 }
 
+int ffio_copy_url_options(AVIOContext* pb, AVDictionary** avio_opts)
+{
+    const char *opts[] = {
+        "headers", "user_agent", "cookies", "http_proxy", "referer", "rw_timeout", "icy", NULL };
+    const char **opt = opts;
+    uint8_t *buf = NULL;
+    int ret = 0;
+
+    while (*opt) {
+        if (av_opt_get(pb, *opt, AV_OPT_SEARCH_CHILDREN, &buf) >= 0) {
+            if (buf[0] != '\0') {
+                ret = av_dict_set(avio_opts, *opt, buf, AV_DICT_DONT_STRDUP_VAL);
+                if (ret < 0)
+                    return ret;
+            } else {
+                av_freep(&buf);
+            }
+        }
+        opt++;
+    }
+
+    return ret;
+}
+
 static void update_checksum(AVIOContext *s)
 {
     if (s->update_checksum && s->buf_ptr > s->checksum_ptr) {