Support PNG subs in DCPSubtitleDecoder (#1479).

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

diff --git a/src/lib/util.h b/src/lib/util.h
index d4616a7c9ea1bc4e0eadcb7e413a721314917602..5ffdae450f711bc4eba5ea13796e92ebe9796b61 100644 (file)
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -29,9 +29,11 @@
 #include "dcpomatic_time.h"
 #include "audio_mapping.h"
 #include <dcp/util.h>
+#include <dcp/subtitle_image.h>
 #include <boost/shared_ptr.hpp>
 #include <boost/optional.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/date_time/gregorian/gregorian.hpp>
 #include <string>
 #include <map>
 #include <vector>
@@ -43,6 +45,10 @@ namespace dcp {
        class SoundAsset;
 }
 
+#ifndef M_PI
+#define M_PI (3.14159265358979323846)
+#endif
+
 /** The maximum number of audio channels that we can have in a DCP */
 #define MAX_DCP_AUDIO_CHANNELS 16
 /** Message broadcast to find possible encoding servers */
@@ -53,11 +59,17 @@ namespace dcp {
 #define TEXT_FONT_ID "font"
 /** 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
 
 extern std::string program_name;
+extern bool is_batch_converter;
 
 struct AVSubtitle;
 class AudioBuffers;
+class TextDecoder;
 
 extern std::string seconds_to_hms (int);
 extern std::string time_to_hmsf (DCPTime time, Frame rate);
@@ -88,5 +100,15 @@ 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);
 extern boost::shared_ptr<AudioBuffers> remap (boost::shared_ptr<const AudioBuffers> input, int output_channels, AudioMapping map);
+extern Eyes increment_eyes (Eyes e);
+extern void checked_fread (void* ptr, size_t size, FILE* stream, boost::filesystem::path path);
+extern void checked_fwrite (void const * ptr, size_t size, FILE* stream, boost::filesystem::path path);
+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 (ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, boost::shared_ptr<TextDecoder> decoder);
+#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
 
 #endif