diff options
Diffstat (limited to 'libavformat/asfdec.c')
| -rw-r--r-- | libavformat/asfdec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index 08f0d6586b..543faf29d4 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -532,6 +532,15 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap) } else if (url_feof(pb)) { return -1; } else { + if (!s->keylen) { + if (!guidcmp(&g, &ff_asf_content_encryption)) { + av_log(s, AV_LOG_WARNING, "DRM protected stream detected, decoding will likely fail!\n"); + } else if (!guidcmp(&g, &ff_asf_ext_content_encryption)) { + av_log(s, AV_LOG_WARNING, "Ext DRM protected stream detected, decoding will likely fail!\n"); + } else if (!guidcmp(&g, &ff_asf_digital_signature)) { + av_log(s, AV_LOG_WARNING, "Digital signature detected, decoding will likely fail!\n"); + } + } url_fseek(pb, gsize - 24, SEEK_CUR); } } |