X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Futil.h;h=e23eff07c28575aac81786b067b5edeb0ce6fe96;hb=cadca6e4f8c1d844f1b5fb9375023e627c674fa9;hp=c8dcb29d6913c49ccef30bf92ee9393514824b91;hpb=dfd42d2a546d14c32057a34002543877ea2f99cb;p=dcpomatic.git

diff --git a/src/lib/util.h b/src/lib/util.h
index c8dcb29d6..e23eff07c 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -28,6 +28,8 @@
 #include "types.h"
 #include "dcpomatic_time.h"
 #include "audio_mapping.h"
+#include <dcp/atmos_asset.h>
+#include <dcp/decrypted_kdm.h>
 #include <dcp/util.h>
 #include <dcp/subtitle_image.h>
 #include <boost/shared_ptr.hpp>
@@ -60,13 +62,18 @@ namespace dcp {
 /** Largest KDM size (in bytes) that will be accepted */
 #define MAX_KDM_SIZE (256 * 1024)
 /** Number of lines that closed caption viewers will display */
-#define CLOSED_CAPTION_LINES 3
-/** Maximum line length of closed caption viewers */
-#define CLOSED_CAPTION_LENGTH 30
-/* We are mis-using genre here, as only some metadata tags are written/read.
-   I tried the use_metadata_tags option but it didn't seem to make any difference.
-*/
-#define SWAROOP_ID_TAG "genre"
+#define MAX_CLOSED_CAPTION_LINES 3
+/** Maximum line length of closed caption viewers, according to SMPTE Bv2.1 */
+#define MAX_CLOSED_CAPTION_LENGTH 32
+/** Maximum size of a subtitle / closed caption MXF in bytes, according to SMPTE Bv2.1 */
+#define MAX_TEXT_MXF_SIZE (115 * 1024 * 1024)
+#define MAX_TEXT_MXF_SIZE_TEXT "115MB"
+/** Maximum size of a font file, in bytes */
+#define MAX_FONT_FILE_SIZE (640 * 1024)
+#define MAX_FONT_FILE_SIZE_TEXT "640KB"
+/** Maximum size of the XML part of a closed caption file, according to SMPTE Bv2.1 */
+#define MAX_CLOSED_CAPTION_XML_SIZE (256 * 1024)
+#define MAX_CLOSED_CAPTION_XML_SIZE_TEXT "256KB"
 
 extern std::string program_name;
 extern bool is_batch_converter;
@@ -100,6 +107,7 @@ extern void set_backtrace_file (boost::filesystem::path);
 extern std::map<std::string, std::string> split_get_request (std::string url);
 extern std::string video_asset_filename (boost::shared_ptr<dcp::PictureAsset> asset, int reel_index, int reel_count, boost::optional<std::string> content_summary);
 extern std::string audio_asset_filename (boost::shared_ptr<dcp::SoundAsset> asset, int reel_index, int reel_count, boost::optional<std::string> content_summary);
+extern std::string atmos_asset_filename (boost::shared_ptr<dcp::AtmosAsset> asset, int reel_index, int reel_count, boost::optional<std::string> content_summary);
 extern float relaxed_string_to_float (std::string);
 extern std::string careful_string_filter (std::string);
 extern std::pair<int, int> audio_channel_types (std::list<int> mapped, int channels);
@@ -112,10 +120,9 @@ extern std::string day_of_week_to_string (boost::gregorian::greg_weekday d);
 extern void emit_subtitle_image (dcpomatic::ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, boost::shared_ptr<TextDecoder> decoder);
 extern bool show_jobs_on_console (bool progress);
 extern void copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, boost::function<void (float)>);
-#ifdef DCPOMATIC_VARIANT_SWAROOP
-extern boost::shared_ptr<dcp::CertificateChain> read_swaroop_chain (boost::filesystem::path path);
-extern void write_swaroop_chain (boost::shared_ptr<const dcp::CertificateChain> chain, boost::filesystem::path output);
-#endif
+extern dcp::Size scale_for_display (dcp::Size s, dcp::Size display_container, dcp::Size film_container);
+extern dcp::DecryptedKDM decrypt_kdm_with_helpful_error (dcp::EncryptedKDM kdm);
+extern boost::filesystem::path default_font_file ();
 
 template <class T>
 std::list<T>
@@ -128,4 +135,18 @@ vector_to_list (std::vector<T> v)
 	return l;
 }
 
+template <class T>
+std::vector<T>
+list_to_vector (std::list<T> v)
+{
+	std::vector<T> l;
+	BOOST_FOREACH (T& i, v) {
+		l.push_back (i);
+	}
+	return l;
+}
+
+extern double db_to_linear (double db);
+extern double linear_to_db (double linear);
+
 #endif