asf: export encryption information from asf.
authorMichael Niedermayer <michaelni@gmx.at>
Sun, 16 Oct 2011 02:41:11 +0000 (04:41 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 16 Oct 2011 02:41:11 +0000 (04:41 +0200)
This way user apps can choose to skip such content.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavformat/asfdec.c

index e09b700..8108102 100644 (file)
@@ -637,8 +637,10 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
             if (!s->keylen) {
                 if (!ff_guidcmp(&g, &ff_asf_content_encryption)) {
                     av_log(s, AV_LOG_WARNING, "DRM protected stream detected, decoding will likely fail!\n");
+                    av_dict_set(&s->metadata, "encryption", "ASF Content Encryption", 0);
                 } else if (!ff_guidcmp(&g, &ff_asf_ext_content_encryption)) {
                     av_log(s, AV_LOG_WARNING, "Ext DRM protected stream detected, decoding will likely fail!\n");
+                    av_dict_set(&s->metadata, "encryption", "ASF Extended Content Encryption", 0);
                 } else if (!ff_guidcmp(&g, &ff_asf_digital_signature)) {
                     av_log(s, AV_LOG_WARNING, "Digital signature detected, decoding will likely fail!\n");
                 }