X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Futil.h;h=724e8937ca3e4fb3b7b22c36bd2e6650efaf9b7b;hb=6de35d058821acc092d2aae75543024a97026b8a;hp=2ae97814cf77726377a4f187c6e2e32d9c186435;hpb=2e504b33eb9f38cac629ad31b7c107fb0cf5efda;p=dcpomatic.git

diff --git a/src/lib/util.h b/src/lib/util.h
index 2ae97814c..724e8937c 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -32,7 +32,6 @@
 #include <boost/optional.hpp>
 #include <boost/filesystem.hpp>
 #include <dcp/util.h>
-#include <dcp/signer.h>
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavfilter/avfilter.h>
@@ -41,24 +40,15 @@ extern "C" {
 #include "types.h"
 #include "video_content.h"
 
-#ifdef DCPOMATIC_DEBUG
-#define TIMING(...) _film->log()->microsecond_log (String::compose (__VA_ARGS__), Log::TIMING);
-#else
-#define TIMING(...)
-#endif
-
 #undef check
 
-/** The maximum number of audio channels that we can cope with */
-#define MAX_AUDIO_CHANNELS 12
-
+/** The maximum number of audio channels that we can have in a DCP */
+#define MAX_DCP_AUDIO_CHANNELS 12
 #define DCPOMATIC_HELLO "Boys, you gotta learn not to talk to nuns that way"
-
-namespace libdcp {
-	class Signer;
-}
+#define HISTORY_SIZE 10
 
 class Job;
+struct AVSubtitle;
 
 extern std::string seconds_to_hms (int);
 extern std::string seconds_to_approximate_hms (int);
@@ -69,7 +59,6 @@ extern void dcpomatic_setup ();
 extern void dcpomatic_setup_gettext_i18n (std::string);
 extern std::vector<std::string> split_at_spaces_considering_quotes (std::string);
 extern std::string md5_digest (std::vector<boost::filesystem::path>, boost::shared_ptr<Job>);
-extern std::string md5_digest (void const *, int);
 extern void ensure_ui_thread ();
 extern std::string audio_channel_name (int);
 extern bool valid_image_file (boost::filesystem::path);
@@ -77,12 +66,12 @@ extern bool valid_image_file (boost::filesystem::path);
 extern boost::filesystem::path mo_path ();
 #endif
 extern std::string tidy_for_filename (std::string);
-extern boost::shared_ptr<const dcp::Signer> make_signer ();
-extern dcp::Size fit_ratio_within (float ratio, dcp::Size);
+extern dcp::Size fit_ratio_within (float ratio, dcp::Size, int);
 extern std::string entities_to_text (std::string e);
 extern std::map<std::string, std::string> split_get_request (std::string url);
 extern int dcp_audio_frame_rate (int);
 extern int stride_round_up (int, int const *, int);
+extern int round_to (float n, int r);
 extern std::multimap<std::string, std::string> read_key_value (std::istream& s);
 extern int get_required_int (std::multimap<std::string, std::string> const & kv, std::string k);
 extern float get_required_float (std::multimap<std::string, std::string> const & kv, std::string k);
@@ -91,6 +80,7 @@ extern int get_optional_int (std::multimap<std::string, std::string> const & kv,
 extern std::string get_optional_string (std::multimap<std::string, std::string> const & kv, std::string k);
 extern void* wrapped_av_malloc (size_t);
 extern int64_t divide_with_round (int64_t a, int64_t b);
+extern ContentTimePeriod subtitle_period (AVSubtitle const &);
 
 /** @class Socket
  *  @brief A class to wrap a boost::asio::ip::tcp::socket with some things
@@ -131,16 +121,30 @@ private:
 	int _timeout;
 };
 
-class LocaleGuard
+extern int64_t video_frames_to_audio_frames (VideoContent::Frame v, float audio_sample_rate, float frames_per_second);
+
+/** @class ScopedTemporary
+ *  @brief A temporary file which is deleted when the ScopedTemporary object goes out of scope.
+ */
+class ScopedTemporary
 {
 public:
-	LocaleGuard ();
-	~LocaleGuard ();
-	
+	ScopedTemporary ();
+	~ScopedTemporary ();
+
+	/** @return temporary filename */
+	boost::filesystem::path file () const {
+		return _file;
+	}
+
+	char const * c_str () const;
+	FILE* open (char const *);
+	void close ();
+
 private:
-	char* _old;
+	boost::filesystem::path _file;
+	FILE* _open;
 };
 
-
 #endif