- return s.str ();
-}
-
-static bool
-about_equal (float a, float b)
-{
- /* A film of F seconds at f FPS will be Ff frames;
- Consider some delta FPS d, so if we run the same
- film at (f + d) FPS it will last F(f + d) seconds.
-
- Hence the difference in length over the length of the film will
- be F(f + d) - Ff frames
- = Ff + Fd - Ff frames
- = Fd frames
- = Fd/f seconds
-
- So if we accept a difference of 1 frame, ie 1/f seconds, we can
- say that
-
- 1/f = Fd/f
- ie 1 = Fd
- ie d = 1/F
-
- So for a 3hr film, ie F = 3 * 60 * 60 = 10800, the acceptable
- FPS error is 1/F ~= 0.0001 ~= 10-e4
- */
-
- return (fabs (a - b) < 1e-4);
-}
-
-class FrameRateCandidate
-{
-public:
- FrameRateCandidate (float source_, int dcp_)
- : source (source_)
- , dcp (dcp_)
- {}
-
- float source;
- int dcp;
-};
-
-int
-best_dcp_frame_rate (float source_fps)
-{
- list<int> const allowed_dcp_frame_rates = Config::instance()->allowed_dcp_frame_rates ();
-
- /* Work out what rates we could manage, including those achieved by using skip / repeat. */
- list<FrameRateCandidate> candidates;
-
- /* Start with the ones without skip / repeat so they will get matched in preference to skipped/repeated ones */
- for (list<int>::const_iterator i = allowed_dcp_frame_rates.begin(); i != allowed_dcp_frame_rates.end(); ++i) {
- candidates.push_back (FrameRateCandidate (*i, *i));
- }
+ for (size_t i = 0; i < files.size(); ++i) {
+ FILE* f = fopen_boost (files[i], "rb");
+ if (!f) {
+ throw OpenFileError (files[i].string());
+ }