s << " <Asset>\n"
<< " <Id>urn:uuid:" << _uuid << "</Id>\n"
<< " <AnnotationText>" << _mxf_name << "</AnnotationText>\n"
- << " <Hash>" << _digest << "</Hash>\n"
+ << " <Hash>" << digest() << "</Hash>\n"
<< " <Size>" << filesystem::file_size(mxf_path()) << "</Size>\n"
<< " <Type>application/mxf</Type>\n"
<< " </Asset>\n";
}
list<string>
-Asset::equals (Asset const & other, EqualityFlags flags) const
+Asset::equals (shared_ptr<const Asset> other, EqualityFlags flags) const
{
list<string> notes;
if (flags & LIBDCP_METADATA) {
- if (_mxf_name != other._mxf_name) {
+ if (_mxf_name != other->_mxf_name) {
notes.push_back ("MXF names differ");
}
- if (_fps != other._fps) {
+ if (_fps != other->_fps) {
notes.push_back ("MXF frames per second differ");
}
- if (_length != other._length) {
+ if (_length != other->_length) {
notes.push_back ("MXF lengths differ");
}
- if (_digest != other._digest) {
- notes.push_back ("MXF digests differ");
- }
}
if (flags & MXF_BITWISE) {
- if (filesystem::file_size (mxf_path()) != filesystem::file_size (other.mxf_path())) {
- notes.push_back (mxf_path().string() + " and " + other.mxf_path().string() + " sizes differ");
+
+ if (digest() != other->digest()) {
+ notes.push_back ("MXF digests differ");
+ }
+
+ if (filesystem::file_size (mxf_path()) != filesystem::file_size (other->mxf_path())) {
+ notes.push_back (mxf_path().string() + " and " + other->mxf_path().string() + " sizes differ");
return notes;
}
- ifstream a (mxf_path().c_str(), ios::binary);
- ifstream b (other.mxf_path().c_str(), ios::binary);
+ ifstream a (mxf_path().string().c_str(), ios::binary);
+ ifstream b (other->mxf_path().string().c_str(), ios::binary);
int buffer_size = 65536;
char abuffer[buffer_size];
a.read (abuffer, t);
b.read (bbuffer, t);
- for (int i = 0; i < t; ++i) {
- if (abuffer[i] != bbuffer[i]) {
- notes.push_back (mxf_path().string() + " and " + other.mxf_path().string() + " content differs");
- return notes;
- }
+ if (memcmp (abuffer, bbuffer, t) != 0) {
+ notes.push_back (mxf_path().string() + " and " + other->mxf_path().string() + " content differs");
+ return notes;
}
n -= t;
return notes;
}
+
+string
+Asset::digest () const
+{
+ if (_digest.empty ()) {
+ _digest = make_digest (mxf_path().string(), 0);
+ }
+
+ return _digest;
+}
+
+
+
+