Add default audio language configuration (#2375).

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

diff --git a/src/lib/config.cc b/src/lib/config.cc
index 235bace7b78f6b9c62cc30e450ee9c0a233c747e..d44abdfbf7685dc0d2641cc0ad105ef5c8854ab7 100644 (file)
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -357,6 +357,12 @@ try
        _default_j2k_bandwidth = f.optional_number_child<int>("DefaultJ2KBandwidth").get_value_or (200000000);
        _default_audio_delay = f.optional_number_child<int>("DefaultAudioDelay").get_value_or (0);
        _default_interop = f.optional_bool_child("DefaultInterop").get_value_or (false);
+       try {
+               auto al = f.optional_string_child("DefaultAudioLanguage");
+               if (al) {
+                       _default_audio_language = dcp::LanguageTag(*al);
+               }
+       } catch (std::runtime_error&) {}
 
        for (auto const& i: f.node_children("DefaultMetadata")) {
                _default_metadata[i->string_attribute("key")] = i->content();
@@ -755,6 +761,10 @@ Config::write_config () const
        root->add_child("DefaultAudioDelay")->add_child_text (raw_convert<string> (_default_audio_delay));
        /* [XML] DefaultInterop 1 to default new films to Interop, 0 for SMPTE. */
        root->add_child("DefaultInterop")->add_child_text (_default_interop ? "1" : "0");
+       if (_default_audio_language) {
+               /* [XML] DefaultAudioLanguage Default audio language to use for new films */
+               root->add_child("DefaultAudioLanguage")->add_child_text(_default_audio_language->to_string());
+       }
        for (auto const& i: _default_metadata) {
                auto c = root->add_child("DefaultMetadata");
                c->set_attribute("key", i.first);