diff options
| author | Carl Hetherington <cth@carlh.net> | 2021-06-04 14:37:43 +0200 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2021-06-04 14:37:43 +0200 |
| commit | a5bd2e9eeecccb1a64aa7f3ae936698fce78bea5 (patch) | |
| tree | 34136bd6b8dc487d578ded06da9d223424da910a /src/stereo_picture_frame.cc | |
| parent | e8c71ec28755e77bd6851b9ffd698794d214208a (diff) | |
Add option to ignore mismatched HMACs when reading MXFs.
Diffstat (limited to 'src/stereo_picture_frame.cc')
| -rw-r--r-- | src/stereo_picture_frame.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/stereo_picture_frame.cc b/src/stereo_picture_frame.cc index 4cb9f2a1..8d3a2757 100644 --- a/src/stereo_picture_frame.cc +++ b/src/stereo_picture_frame.cc @@ -94,13 +94,14 @@ StereoPictureFrame::Part::size () const /** Make a picture frame from a 3D (stereoscopic) asset. * @param reader Reader for the MXF file. * @param n Frame within the asset, not taking EntryPoint into account. + * @param check_hmac true to check the HMAC and give an error if it is not as expected. */ -StereoPictureFrame::StereoPictureFrame (ASDCP::JP2K::MXFSReader* reader, int n, shared_ptr<DecryptionContext> c) +StereoPictureFrame::StereoPictureFrame (ASDCP::JP2K::MXFSReader* reader, int n, shared_ptr<DecryptionContext> c, bool check_hmac) { /* XXX: unfortunate guesswork on this buffer size */ _buffer = make_shared<ASDCP::JP2K::SFrameBuffer>(4 * Kumu::Megabyte); - if (ASDCP_FAILURE (reader->ReadFrame (n, *_buffer, c->context(), c->hmac()))) { + if (ASDCP_FAILURE (reader->ReadFrame (n, *_buffer, c->context(), check_hmac ? c->hmac() : nullptr))) { boost::throw_exception (ReadError (String::compose ("could not read video frame %1 of %2", n))); } } |