Simplify time representation; better in-tree DCP subtitle parser.

1 files changed, 89 insertions, 0 deletions

diff --git a/asdcplib/src/PCMParserList.h b/asdcplib/src/PCMParserList.h
new file mode 100755
index 0000000..b744531
--- /dev/null
+++ b/asdcplib/src/PCMParserList.h
@@ -0,0 +1,89 @@
+/*
+Copyright (c) 2004-2012, 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.
+*/
+/*! \file    PCMParserList.h
+    \version $Id: PCMParserList.h,v 1.4 2012/02/03 19:49:56 jhurst Exp $
+    \brief   Read WAV file(s), multiplex multiple PCM frame buffers into one
+*/
+
+#ifndef _PCMPARSERLIST_H_
+#define _PCMPARSERLIST_H_
+
+#include <KM_fileio.h>
+#include <AS_DCP.h>
+#include <vector>
+
+namespace ASDCP
+{
+  //
+  class ParserInstance
+    {
+      const byte_t* m_p;
+      ui32_t        m_SampleSize;
+
+      ASDCP_NO_COPY_CONSTRUCT(ParserInstance);
+
+    public:
+      PCM::WAVParser       Parser;
+      PCM::FrameBuffer     FB;
+      PCM::AudioDescriptor ADesc;
+
+      ParserInstance();
+      virtual ~ParserInstance();
+
+      Result_t OpenRead(const char* filename, const Rational& PictureRate);
+      Result_t PutSample(byte_t* p);
+      Result_t ReadFrame();
+      inline ui32_t SampleSize()  { return m_SampleSize; }
+    };
+
+  //
+  class PCMParserList : public std::vector<ParserInstance*>
+    {
+      ASDCP_NO_COPY_CONSTRUCT(PCMParserList);
+
+    protected:
+      PCM::AudioDescriptor m_ADesc;
+      ui32_t m_ChannelCount;
+
+    public:
+      PCMParserList();
+      virtual ~PCMParserList();
+
+      Result_t OpenRead(ui32_t argc, const char** argv, const Rational& PictureRate);
+      Result_t OpenRead(const Kumu::PathList_t& argv, const Rational& PictureRate);
+      Result_t FillAudioDescriptor(PCM::AudioDescriptor& ADesc) const;
+      Result_t Reset();
+      Result_t ReadFrame(PCM::FrameBuffer& OutFB);
+    };
+}
+
+
+#endif // _PCMPARSERLIST_H_
+
+//
+// end PCMParserList.h
+//