---
libavcodec/dpx.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
index 8cd7d73..2ad7527 100644
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -108,6 +108,15 @@ static int decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Invalid data start offset\n");
return AVERROR_INVALIDDATA;
}
+
+ // Check encryption
+ buf = avpkt->data + 660;
+ ret = read32(&buf, endian);
+ if (ret != 0xFFFFFFFF) {
+ avpriv_report_missing_feature(avctx, "Encryption");
+ return AVERROR_PATCHWELCOME;
+ }
+
// Need to end in 0x304 offset from start of file
buf = avpkt->data + 0x304;
w = read32(&buf, endian);
--
1.9.2.msysgit.0
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