/*
- Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2018-2019 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
#include "verify.h"
#include "dcp.h"
+#include "cpl.h"
+#include "reel.h"
+#include "reel_picture_asset.h"
+#include "reel_sound_asset.h"
#include "exceptions.h"
+#include "compose.hpp"
#include <boost/foreach.hpp>
#include <list>
#include <vector>
+#include <iostream>
using std::list;
using std::vector;
+using std::string;
+using std::cout;
using boost::shared_ptr;
+using boost::optional;
+using boost::function;
using namespace dcp;
+enum Result {
+ RESULT_GOOD,
+ RESULT_CPL_PKL_DIFFER,
+ RESULT_BAD
+};
+
+static Result
+verify_asset (shared_ptr<DCP> dcp, shared_ptr<ReelAsset> reel_asset, function<void (float)> progress)
+{
+ string const actual_hash = reel_asset->asset_ref()->hash(progress);
+
+ list<shared_ptr<PKL> > pkls = dcp->pkls();
+ /* We've read this DCP in so it must have at least one PKL */
+ DCP_ASSERT (!pkls.empty());
+
+ shared_ptr<Asset> asset = reel_asset->asset_ref().asset();
+
+ optional<string> pkl_hash;
+ BOOST_FOREACH (shared_ptr<PKL> i, pkls) {
+ pkl_hash = i->hash (reel_asset->asset_ref()->id());
+ if (pkl_hash) {
+ break;
+ }
+ }
+
+ DCP_ASSERT (pkl_hash);
+
+ optional<string> cpl_hash = reel_asset->hash();
+ if (cpl_hash && *cpl_hash != *pkl_hash) {
+ return RESULT_CPL_PKL_DIFFER;
+ }
+
+ if (actual_hash != *pkl_hash) {
+ return RESULT_BAD;
+ }
+
+ return RESULT_GOOD;
+}
+
list<VerificationNote>
-dcp::verify (vector<boost::filesystem::path> directories)
+dcp::verify (vector<boost::filesystem::path> directories, function<void (string, optional<boost::filesystem::path>)> stage, function<void (float)> progress)
{
list<VerificationNote> notes;
dcps.push_back (shared_ptr<DCP> (new DCP (i)));
}
- BOOST_FOREACH (shared_ptr<DCP> i, dcps) {
+ BOOST_FOREACH (shared_ptr<DCP> dcp, dcps) {
+ stage ("Checking DCP", dcp->directory());
DCP::ReadErrors errors;
try {
- i->read (true, &errors);
+ dcp->read (true, &errors);
} catch (DCPReadError& e) {
- notes.push_back (VerificationNote (VerificationNote::ERROR, e.what ()));
+ notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::GENERAL_READ, string(e.what())));
} catch (XMLError& e) {
- notes.push_back (VerificationNote (VerificationNote::ERROR, e.what ()));
+ notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::GENERAL_READ, string(e.what())));
+ }
+
+ BOOST_FOREACH (shared_ptr<CPL> cpl, dcp->cpls()) {
+ stage ("Checking CPL", cpl->file());
+
+ /* Check that the CPL's hash corresponds to the PKL */
+ BOOST_FOREACH (shared_ptr<PKL> i, dcp->pkls()) {
+ optional<string> h = i->hash(cpl->id());
+ if (h && make_digest(Data(*cpl->file())) != *h) {
+ notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::CPL_HASH_INCORRECT));
+ }
+ }
+
+ BOOST_FOREACH (shared_ptr<Reel> reel, cpl->reels()) {
+ stage ("Checking reel", optional<boost::filesystem::path>());
+ if (reel->main_picture()) {
+ /* Check reel stuff */
+ Fraction const frame_rate = reel->main_picture()->frame_rate();
+ if (frame_rate.denominator != 1 ||
+ (frame_rate.numerator != 24 &&
+ frame_rate.numerator != 25 &&
+ frame_rate.numerator != 30 &&
+ frame_rate.numerator != 48 &&
+ frame_rate.numerator != 50 &&
+ frame_rate.numerator != 60)) {
+ notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::INVALID_PICTURE_FRAME_RATE));
+ }
+ /* Check asset */
+ if (reel->main_picture()->asset_ref().resolved()) {
+ stage ("Checking picture asset hash", reel->main_picture()->asset()->file());
+ Result const r = verify_asset (dcp, reel->main_picture(), progress);
+ switch (r) {
+ case RESULT_BAD:
+ notes.push_back (
+ VerificationNote(
+ VerificationNote::VERIFY_ERROR, VerificationNote::PICTURE_HASH_INCORRECT, *reel->main_picture()->asset()->file()
+ )
+ );
+ break;
+ case RESULT_CPL_PKL_DIFFER:
+ notes.push_back (VerificationNote(VerificationNote::VERIFY_ERROR, VerificationNote::PKL_CPL_PICTURE_HASHES_DISAGREE));
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ if (reel->main_sound() && reel->main_sound()->asset_ref().resolved()) {
+ stage ("Checking sound asset hash", reel->main_sound()->asset()->file());
+ Result const r = verify_asset (dcp, reel->main_sound(), progress);
+ switch (r) {
+ case RESULT_BAD:
+ notes.push_back (
+ VerificationNote(
+ VerificationNote::VERIFY_ERROR, VerificationNote::SOUND_HASH_INCORRECT, *reel->main_sound()->asset()->file()
+ )
+ );
+ break;
+ case RESULT_CPL_PKL_DIFFER:
+ notes.push_back (VerificationNote (VerificationNote::VERIFY_ERROR, VerificationNote::PKL_CPL_SOUND_HASHES_DISAGREE));
+ break;
+ default:
+ break;
+ }
+ }
+ }
}
}