version bump

Author: mikey

COPYING

@@ -1,5 +1,5 @@
 
-AS-DCP Lib is Copyright (c) 2003-2009, John Hurst
+AS-DCP Lib is Copyright (c) 2003-2012, John Hurst
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -24,3 +24,32 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+
+
+IMF Essence Component (AS-02) implementation:
+(AS_02.h  AS_02_internal.h  AS_02_JP2K.cpp  AS_02_MXF.cpp  AS_02_PCM.cpp
+ as-02-unwrap.cpp  as-02-wrap.cpp  h__02_Reader.cpp  h__02_Writer.cpp)
+Copyright (c) 2011-2012, Robert Scheler, Heiko Sparenberg Fraunhofer IIS, John Hurst
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. The name of the author may not be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README

@@ -4,12 +4,23 @@ $Id$
 The asdcplib library is a set of objects that offer
 simplified access to files conforming to the sound and
 picture track file formats developed by the SMPTE Working
-Group DC28.20.
+Group DC28.20 (now TC 21DC).
 
-This work was originally funded by Digital Cinema
-Initiatives, LLC (DCI). Subsequent efforts have been funded
-by Deluxe Laboratories, Doremi Labs, CineCert LLC, Avica
-Technology and others.
+Recently, support has also been added for SMPTE draft ST
+2067-5 "IMF Essence Component", AKA "AS-02".  This code was
+donated by Fraunhofer IIS.  It carries additional copyright
+information which should be listed whenever you link the
+AS-02 elements of the library.  Please look at the top of
+the AS-02 files to see this copyright information.
+
+AS-02 support is carried in separate object modules, so
+unless you #include <AS_02.h> and link libas-02.so you are
+still using plain old asdcp.
+
+This work was originally funded by Digital Cinema Initiatives,
+LLC (DCI). Subsequent efforts have been funded by Deluxe
+Laboratories, Doremi Labs, CineCert LLC, Avica Technology
+and others.
 
 **The asdcplib project was originally housed on SourceForge.
 The project has moved to http://www.cinecert.com/asdcplib/
@@ -32,11 +43,11 @@ supporting this project.
 Design Notes
 
 This library is intended (but of course not limited) for
-use by developers of commercial D-Cinema products.  It is
-designed to be easily integrated into a wide variety of
-development environments.  Commercial users are strongly
-urged to use static linking (at least where you use this
-library) to prevent malicious in-field replacement of
+use by developers of commercial D-Cinema products (and now
+IMF!).  It is designed to be easily integrated into a wide
+variety of development environments.  Commercial users are
+strongly urged to use static linking (at least where you use
+this library) to prevent malicious in-field replacement of
 critical system modules. This recommendation should be
 considered wherever Open Source or Free software is being
 used in conjunction with critical security parameters, such
@@ -50,12 +61,15 @@ crypto functions can be replaced by linking to alternative
 implementations of the ASDCP:: objects which provide those
 services.
 
-AS_DCP.h contains the entire API.  You do not need to read
-any of the other files, except maybe asdcp-test.cpp which
-contains detailed usage examples of each of the API's
-services. The KM_* files may be of interest for general
-development support, but may be ignored if all you want
-is simple AS-DCP support.
+AS_DCP.h contains the entire AS-DCP API.  You do not need to
+read any of the other files, except maybe asdcp-test.cpp which
+contains detailed usage examples of each of the API's services.
+The KM_* files may be of interest for general development
+support, but may be ignored if all you want is simple AS-DCP
+support.
+
+Likewise, draft 2067-5 "IMF Essence Component" (AS-02) support
+is entirely contained in AS-02.h
 
 
 Build Instructions
@@ -67,9 +81,8 @@ MinGW installed. For those Windows users who would prefer to build
 this natively, an "nmake" build file and instructions can be found
 in the win32 subdirectory.  
 
-OpenSSL is also required, and the most recent version of v0.9.8 
-is recommended. See http://www.openssl.org/ for more information
-and download instructions.
+OpenSSL is also required, any recent version should be fine. See
+http://www.openssl.org/ for more information and download instructions.
 
 Optional support for writing Timed Text Track Files is supported by
 either Xerces-C or Expat. See http://xerces.apache.org/xerces-c/ or
@@ -114,14 +127,19 @@ j2c-test - Displays information about JP2K codestreams.
 
 Documentation
 
-The API documentation is mostly in AS_DCP.h. Read that file for
-a detailed description of the library's capabilities. Read
-asdcp-test.cpp for library usage examples. The command-line
-utilities all respond to -h.
+The API documentation is mostly in AS_DCP.h. and AS_02.h  Read those
+files for a detailed description of the library's capabilities. Read
+asdcp-*.cpp files for library usage examples. The
+command-line utilities all respond to -h.
 
 
 Change History
 
+2012-08-07 - bug fix, 1.10.46
+ o Added zero-initializers to time values when parsing a timestamp string
+   (in the case where the (T...) option was not present the time was
+   uninitialized).
+
 2012-03-06 - bug fixes, enhancements 1.9.45
  o Removed ASDCP::Timestamp, all items that were of that class are now 
    of class Kumu::Timestamp

configure.ac

@@ -37,7 +37,7 @@ AC_PREREQ([2.59])
 # For example, if asdcplib version 1.0.0 were modified to accomodate changes
 # in file format, and if no changes were made to AS_DCP.h, the new version would be
 # 1.0.1. If changes were also required in AS_DCP.h, the new version would be 1.1.1.
-AC_INIT([asdcplib], [1.10.45pre1], [asdcplib@cinecert.com])
+AC_INIT([asdcplib], [1.10.45d], [asdcplib@cinecert.com])
 
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_SRCDIR([src/KM_error.h])

src/KM_log.cpp

@@ -90,7 +90,8 @@ Kumu::DefaultLogSink()
 void
 Kumu::EntryListLogSink::WriteEntry(const LogEntry& Entry)
 {
-  AutoMutex L(m_Lock);
+  AutoMutex L(m_lock);
+  WriteEntryToListeners(Entry);
 
   if ( Entry.TestFilter(m_filter) )
     m_Target.push_back(Entry);
@@ -102,8 +103,9 @@ Kumu::EntryListLogSink::WriteEntry(const LogEntry& Entry)
 void
 Kumu::StdioLogSink::WriteEntry(const LogEntry& Entry)
 {
-  AutoMutex L(m_Lock);
   std::string buf;
+  AutoMutex L(m_lock);
+  WriteEntryToListeners(Entry);
 
   if ( Entry.TestFilter(m_filter) )
     {
@@ -121,8 +123,9 @@ Kumu::StdioLogSink::WriteEntry(const LogEntry& Entry)
 void
 Kumu::WinDbgLogSink::WriteEntry(const LogEntry& Entry)
 {
-  AutoMutex L(m_Lock);
   std::string buf;
+  AutoMutex L(m_lock);
+  WriteEntryToListeners(Entry);
 
   if ( Entry.TestFilter(m_filter) )
     {
@@ -140,8 +143,9 @@ Kumu::WinDbgLogSink::WriteEntry(const LogEntry& Entry)
 void
 Kumu::StreamLogSink::WriteEntry(const LogEntry& Entry)
 {
-  AutoMutex L(m_Lock);
   std::string buf;
+  AutoMutex L(m_lock);
+  WriteEntryToListeners(Entry);
 
   if ( Entry.TestFilter(m_filter) )
     {
@@ -199,7 +203,8 @@ Kumu::SyslogLogSink::WriteEntry(const LogEntry& Entry)
     case Kumu::LOG_DEBUG:   priority = SYSLOG_DEBUG; break;
     }
 
-  AutoMutex L(m_Lock);
+  AutoMutex L(m_lock);
+  WriteEntryToListeners(Entry);
 
   if ( Entry.TestFilter(m_filter) )
     {

src/KM_log.h

@@ -39,6 +39,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <stdarg.h>
 #include <errno.h>
 #include <iosfwd>
+#include <set>
 
 #define LOG_MSG_IMPL(t) \
   va_list args; \
@@ -149,6 +150,18 @@ namespace Kumu
     protected:
       i32_t m_filter;
       i32_t m_options;
+      Mutex m_lock;
+      std::set<ILogSink*> m_listeners;
+
+      // you must obtain m_lock BEFORE calling this from your own WriteEntry
+      void WriteEntryToListeners(const LogEntry& entry)
+      {
+	std::set<ILogSink*>::iterator i;
+	for ( i = m_listeners.begin(); i != m_listeners.end(); ++i )
+	  (*i)->WriteEntry(entry);
+      }
+
+      KM_NO_COPY_CONSTRUCT(ILogSink);
 
     public:
     ILogSink() : m_filter(LOG_ALLOW_ALL), m_options(LOG_OPTION_NONE) {}
@@ -162,6 +175,19 @@ namespace Kumu
       void  UnsetOptionFlag(i32_t o) { m_options &= ~o; }
       bool  TestOptionFlag(i32_t o) const  { return ((m_options & o) == o); }
 
+      void AddListener(ILogSink& s) {
+	if ( &s != this )
+	  {
+	    AutoMutex l(m_lock);
+	    m_listeners.insert(&s);
+	  }
+      }
+
+      void DelListener(ILogSink& s) {
+	AutoMutex l(m_lock);
+	m_listeners.erase(&s);
+      }
+
       // library messages
       void Error(const char* fmt, ...)    { LOG_MSG_IMPL(LOG_ERROR); }
       void Warn(const char* fmt, ...)     { LOG_MSG_IMPL(LOG_WARN);  }
@@ -190,51 +216,35 @@ namespace Kumu
   ILogSink& DefaultLogSink();
 
 
-  // Sets a log sink as the default until the object is destroyed.
-  // The original default sink is saved and then restored on delete.
-  class LogSinkContext
-  {
-    KM_NO_COPY_CONSTRUCT(LogSinkContext);
-    LogSinkContext();
-    ILogSink* m_orig;
+  // attach a log sink as a listener until deleted
+  class LogSinkListenContext
+    {
+      ILogSink* m_log_source;
+      ILogSink* m_sink;
+      KM_NO_COPY_CONSTRUCT(LogSinkListenContext);
+      LogSinkListenContext();
+
+    public:
+      LogSinkListenContext(ILogSink& source, ILogSink& sink)
+	{
+	  m_log_source = &source;
+	  m_sink = &sink;
+	  m_log_source->AddListener(*m_sink);
+	}
+
+      ~LogSinkListenContext()
+	{
+	  m_log_source->DelListener(*m_sink);
+	}
+    };
 
-  public:
-    LogSinkContext(ILogSink& sink) {
-      m_orig = &DefaultLogSink();
-      SetDefaultLogSink(&sink);
-    }
-
-    ~LogSinkContext() {
-      SetDefaultLogSink(m_orig);
-    }
-  };
 
   //------------------------------------------------------------------------------------------
   //
 
-  // write messages to two subordinate log sinks 
-  class TeeLogSink : public ILogSink
-  {
-    KM_NO_COPY_CONSTRUCT(TeeLogSink);
-    TeeLogSink();
-
-    ILogSink& m_a;
-    ILogSink& m_b;
-
-  public:
-    TeeLogSink(ILogSink& a, ILogSink& b) : m_a(a), m_b(b) {}
-    virtual ~TeeLogSink() {}
-
-    void WriteEntry(const LogEntry& Entry) {
-      m_a.WriteEntry(Entry);
-      m_b.WriteEntry(Entry);
-    }
-  };
-
   // collect log messages into the given list, does not test filter
   class EntryListLogSink : public ILogSink
   {
-    Mutex m_Lock;
     LogEntryList& m_Target;
     KM_NO_COPY_CONSTRUCT(EntryListLogSink);
     EntryListLogSink();
@@ -250,7 +260,6 @@ namespace Kumu
   // write messages to a POSIX stdio stream
   class StdioLogSink : public ILogSink
     {
-      Mutex m_Lock;
       FILE* m_stream;
       KM_NO_COPY_CONSTRUCT(StdioLogSink);
 
@@ -266,7 +275,6 @@ namespace Kumu
   // write messages to the Win32 debug stream
   class WinDbgLogSink : public ILogSink
     {
-      Mutex m_Lock;
       KM_NO_COPY_CONSTRUCT(WinDbgLogSink);
 
     public:
@@ -281,7 +289,6 @@ namespace Kumu
   // write messages to a POSIX file descriptor
   class StreamLogSink : public ILogSink
     {
-      Mutex m_Lock;
       int   m_fd;
       KM_NO_COPY_CONSTRUCT(StreamLogSink);
       StreamLogSink();
@@ -296,7 +303,6 @@ namespace Kumu
   // write messages to the syslog facility
   class SyslogLogSink : public ILogSink
     {
-      Mutex m_Lock;
       KM_NO_COPY_CONSTRUCT(SyslogLogSink);
       SyslogLogSink();
 

src/KM_util.cpp

@@ -812,7 +812,7 @@ Kumu::Timestamp::EncodeString(char* str_buf, ui32_t buf_len) const
   return str_buf;
 }
 
-//
+// ^(\d{4})-(\d{2})-(\d{2})(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d+))?)?(?:([+-]\d{2}):(\d{2}))?)?$
 bool
 Kumu::Timestamp::DecodeString(const char* datestr)
 {
@@ -825,6 +825,9 @@ Kumu::Timestamp::DecodeString(const char* datestr)
 
   ui32_t char_count = 10;
   TAI::caltime YMDhms;
+  YMDhms.hour = 0;
+  YMDhms.minute = 0;
+  YMDhms.second = 0;
   YMDhms.offset = 0;
   YMDhms.date.year = atoi(datestr);
   YMDhms.date.month = atoi(datestr + 5);
@@ -954,6 +957,15 @@ Kumu::Timestamp::GetCTime() const
   return m_Timestamp.x - ui64_C(4611686018427387914);
 }
 
+//
+void
+Kumu::Timestamp::SetCTime(const ui64_t& ctime)
+{
+  m_Timestamp.x = ctime + ui64_C(4611686018427387914);
+}
+
+
+
 
 //------------------------------------------------------------------------------------------