Bv2.1 6.2.1: Check that the sound MXF Language tag conforms to RFC 5646.

[libdcp.git] / src / sound_asset.h

diff --git a/src/sound_asset.h b/src/sound_asset.h
index 6d09031285edd8fc8e4227448eca521849423db7..d4b41a1a47f6f41e93091248e84a80d4a00d6d3c 100644 (file)
--- a/src/sound_asset.h
+++ b/src/sound_asset.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -40,10 +40,21 @@
 
 #include "mxf.h"
 #include "types.h"
+#include "language_tag.h"
 #include "metadata.h"
 #include "sound_frame.h"
 #include "sound_asset_reader.h"
 
+
+namespace dcp {
+       class SoundAsset;
+}
+
+extern std::shared_ptr<dcp::SoundAsset> simple_sound (
+       boost::filesystem::path path, std::string suffix, dcp::MXFMetadata mxf_meta, std::string language
+       );
+
+
 namespace dcp
 {
 
@@ -56,13 +67,13 @@ class SoundAsset : public Asset, public MXF
 {
 public:
        explicit SoundAsset (boost::filesystem::path file);
-       SoundAsset (Fraction edit_rate, int sampling_rate, int channels);
+       SoundAsset (Fraction edit_rate, int sampling_rate, int channels, LanguageTag language, Standard standard);
 
-       boost::shared_ptr<SoundAssetWriter> start_write (boost::filesystem::path file, Standard standard);
-       boost::shared_ptr<SoundAssetReader> start_read () const;
+       std::shared_ptr<SoundAssetWriter> start_write (boost::filesystem::path file, std::vector<Channel> active_channels, bool atmos_sync = false);
+       std::shared_ptr<SoundAssetReader> start_read () const;
 
        bool equals (
-               boost::shared_ptr<const Asset> other,
+               std::shared_ptr<const Asset> other,
                EqualityOptions opt,
                NoteHandler note
                ) const;
@@ -85,12 +96,22 @@ public:
                return _intrinsic_duration;
        }
 
+       std::string language () const {
+               return _language;
+       }
+
        static bool valid_mxf (boost::filesystem::path);
+       static std::string static_pkl_type (Standard standard);
 
 private:
        friend class SoundAssetWriter;
+       friend std::shared_ptr<dcp::SoundAsset> (::simple_sound) (
+               boost::filesystem::path path, std::string suffix, dcp::MXFMetadata mxf_meta, std::string language
+               );
 
-       std::string pkl_type (Standard standard) const;
+       std::string pkl_type (Standard standard) const {
+               return static_pkl_type (standard);
+       }
 
        Fraction _edit_rate;
        /** The total length of this content in video frames.  The amount of
@@ -99,6 +120,7 @@ private:
        int64_t _intrinsic_duration;
        int _channels;      ///< number of channels
        int _sampling_rate; ///< sampling rate in Hz
+       std::string _language;
 };
 
 }