Add and use dB/linear conversion functions.

[dcpomatic.git] / src / lib / util.h

diff --git a/src/lib/util.h b/src/lib/util.h
index b95a0af58498a01632f214a1a1814753735865eb..12c79ea5a374cabe566d751e9f5c250db71b22ba 100644 (file)
--- a/src/lib/util.h
+++ b/src/lib/util.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 DCP-o-matic.
 
@@ -63,10 +63,10 @@ namespace dcp {
 #define CLOSED_CAPTION_LINES 3
 /** Maximum line length of closed caption viewers */
 #define CLOSED_CAPTION_LENGTH 30
-/* We are mis-using episode_id here, as non-iTunes metadata tags are ignored.
+/* 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 "episode_id"
+#define SWAROOP_ID_TAG "genre"
 
 extern std::string program_name;
 extern bool is_batch_converter;
@@ -110,6 +110,8 @@ extern void checked_fwrite (void const * ptr, size_t size, FILE* stream, boost::
 extern size_t utf8_strlen (std::string s);
 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);
@@ -126,4 +128,7 @@ vector_to_list (std::vector<T> v)
        return l;
 }
 
+extern double db_to_linear (double db);
+extern double linear_to_db (double linear);
+
 #endif