Fix ffprobe on windows to work without a command window etc.

[dcpomatic.git] / src / lib / film.cc

diff --git a/src/lib/film.cc b/src/lib/film.cc
index bd11c1eb577376b8fbf50c04c7ce47d448919da9..3d9b3eeb4e4f8fafff480bc8bdf78fa180b1ee81 100644 (file)
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -52,6 +52,7 @@
 #include "audio_decoder.h"
 #include "sndfile_decoder.h"
 #include "analyse_audio_job.h"
+#include "cross.h"
 
 #include "i18n.h"
 
@@ -88,11 +89,12 @@ int const Film::state_version = 4;
 Film::Film (string d, bool must_exist)
        : _use_dci_name (true)
        , _trust_content_header (true)
-       , _dcp_content_type (0)
-       , _format (0)
+       , _dcp_content_type (Config::instance()->default_dcp_content_type ())
+       , _format (Config::instance()->default_format ())
        , _scaler (Scaler::from_id ("bicubic"))
        , _trim_start (0)
        , _trim_end (0)
+       , _trim_type (CPL)
        , _dcp_ab (false)
        , _use_content_audio (true)
        , _audio_gain (0)
@@ -142,6 +144,8 @@ Film::Film (string d, bool must_exist)
        
        if (must_exist) {
                read_metadata ();
+       } else {
+               write_metadata ();
        }
 
        _log.reset (new FileLog (file ("log")));
@@ -163,6 +167,7 @@ Film::Film (Film const & o)
        , _scaler            (o._scaler)
        , _trim_start        (o._trim_start)
        , _trim_end          (o._trim_end)
+       , _trim_type         (o._trim_type)
        , _dcp_ab            (o._dcp_ab)
        , _content_audio_stream (o._content_audio_stream)
        , _external_audio    (o._external_audio)
@@ -200,6 +205,7 @@ string
 Film::video_state_identifier () const
 {
        assert (format ());
+       LocaleGuard lg;
 
        pair<string, string> f = Filter::ffmpeg_strings (filters());
 
@@ -213,6 +219,10 @@ Film::video_state_identifier () const
          << "_" << j2k_bandwidth()
          << "_" << boost::lexical_cast<int> (colour_lut());
 
+       if (trim_type() == ENCODE) {
+               s << "_" << trim_start() << "_" << trim_end();
+       }
+
        if (dcp_ab()) {
                pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
                s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
@@ -232,18 +242,46 @@ Film::info_dir () const
 }
 
 string
-Film::video_mxf_dir () const
+Film::internal_video_mxf_dir () const
 {
        boost::filesystem::path p;
        return dir ("video");
 }
 
 string
-Film::video_mxf_filename () const
+Film::internal_video_mxf_filename () const
 {
        return video_state_identifier() + ".mxf";
 }
 
+string
+Film::dcp_video_mxf_filename () const
+{
+       return filename_safe_name() + "_video.mxf";
+}
+
+string
+Film::dcp_audio_mxf_filename () const
+{
+       return filename_safe_name() + "_audio.mxf";
+}
+
+string
+Film::filename_safe_name () const
+{
+       string const n = name ();
+       string o;
+       for (size_t i = 0; i < n.length(); ++i) {
+               if (isalnum (n[i])) {
+                       o += n[i];
+               } else {
+                       o += "_";
+               }
+       }
+
+       return o;
+}
+
 string
 Film::audio_analysis_path () const
 {
@@ -396,6 +434,7 @@ void
 Film::write_metadata () const
 {
        boost::mutex::scoped_lock lm (_state_mutex);
+       LocaleGuard lg;
 
        boost::filesystem::create_directories (directory());
 
@@ -428,6 +467,14 @@ Film::write_metadata () const
        f << "scaler " << _scaler->id () << endl;
        f << "trim_start " << _trim_start << endl;
        f << "trim_end " << _trim_end << endl;
+       switch (_trim_type) {
+       case CPL:
+               f << "trim_type cpl\n";
+               break;
+       case ENCODE:
+               f << "trim_type encode\n";
+               break;
+       }
        f << "dcp_ab " << (_dcp_ab ? "1" : "0") << endl;
        if (_content_audio_stream) {
                f << "selected_content_audio_stream " << _content_audio_stream->to_string() << endl;
@@ -475,6 +522,7 @@ void
 Film::read_metadata ()
 {
        boost::mutex::scoped_lock lm (_state_mutex);
+       LocaleGuard lg;
 
        _external_audio.clear ();
        _content_audio_streams.clear ();
@@ -541,6 +589,12 @@ Film::read_metadata ()
                        _trim_start = atoi (v.c_str ());
                } else if ( ((!version || version < 2) && k == "dcp_trim_end") || k == "trim_end") {
                        _trim_end = atoi (v.c_str ());
+               } else if (k == "trim_type") {
+                       if (v == "cpl") {
+                               _trim_type = CPL;
+                       } else if (v == "encode") {
+                               _trim_type = ENCODE;
+                       }
                } else if (k == "dcp_ab") {
                        _dcp_ab = (v == "1");
                } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) {
@@ -938,19 +992,14 @@ Film::set_content (string c)
        }
 
        /* Default format */
-       switch (content_type()) {
-       case STILL:
-               set_format (Format::from_id ("var-185"));
-               break;
-       case VIDEO:
-               set_format (Format::from_id ("185"));
-               break;
-       }
+       set_format (Config::instance()->default_format ());
 
        /* Still image DCPs must use external audio */
        if (content_type() == STILL) {
                set_use_content_audio (false);
        }
+
+       run_ffprobe (c, file ("ffprobe.log"), _log);
 }
 
 void
@@ -1096,6 +1145,16 @@ Film::set_trim_end (int t)
        signal_changed (TRIM_END);
 }
 
+void
+Film::set_trim_type (TrimType t)
+{
+       {
+               boost::mutex::scoped_lock lm (_state_mutex);
+               _trim_type = t;
+       }
+       signal_changed (TRIM_TYPE);
+}
+
 void
 Film::set_dcp_ab (bool a)
 {