nihav_itu: ignore high-profile extradata tail when it is not correct

[nihav.git] / nihav-itu / src / codecs / h264 / decoder_mt.rs

diff --git a/nihav-itu/src/codecs/h264/decoder_mt.rs b/nihav-itu/src/codecs/h264/decoder_mt.rs
index f66ce2f89cf7e2882bd53c3668d188b253c41e2e..cdddfecb8f26213b04fa634945197e63e825d7cc 100644 (file)
--- a/nihav-itu/src/codecs/h264/decoder_mt.rs
+++ b/nihav-itu/src/codecs/h264/decoder_mt.rs
@@ -769,7 +769,10 @@ impl NADecoderMT for H264MTDecoder {
                     match profile {
                         100 | 110 | 122 | 144 => {
                             let b       = br.read_byte()?;
-                            validate!((b & 0xFC) == 0xFC);
+                            // some encoders put something different here
+                            if (b & 0xFC) != 0xFC {
+                                return Ok(());
+                            }
                             // b & 3 -> chroma format
                             let b       = br.read_byte()?;
                             validate!((b & 0xF8) == 0xF8);