Windows build fixes.
[libdcp.git] / src / sound_asset.cc
index a0d17f29ebf6aabfc319bfd7879282c2b25c6c51..ed815eda96549c45cc3cb6672c79e6659f538ab2 100644 (file)
@@ -24,6 +24,8 @@
 #include <iostream>
 #include <stdexcept>
 #include <boost/filesystem.hpp>
+#include <boost/lexical_cast.hpp>
+#include "KM_fileio.h"
 #include "AS_DCP.h"
 #include "sound_asset.h"
 #include "util.h"
@@ -34,25 +36,25 @@ using namespace boost;
 using namespace libdcp;
 
 SoundAsset::SoundAsset (
-       vector<string> const & files, string mxf_path, sigc::signal1<void, float>* progress, int fps, int length
+       vector<string> const & files, string directory, string mxf_name, sigc::signal1<void, float>* progress, int fps, int length
        )
-       : Asset (mxf_path, progress, fps, length)
+       : Asset (directory, mxf_name, progress, fps, length)
        , _channels (files.size ())
 {
        construct (sigc::bind (sigc::mem_fun (*this, &SoundAsset::path_from_channel), files));
 }
 
 SoundAsset::SoundAsset (
-       sigc::slot<string, Channel> get_path, string mxf_path, sigc::signal1<void, float>* progress, int fps, int length, int channels
+       sigc::slot<string, Channel> get_path, string directory, string mxf_name, sigc::signal1<void, float>* progress, int fps, int length, int channels
        )
-       : Asset (mxf_path, progress, fps, length)
+       : Asset (directory, mxf_name, progress, fps, length)
        , _channels (channels)
 {
        construct (get_path);
 }
 
-SoundAsset::SoundAsset (string mxf_path, int fps, int length)
-       : Asset (mxf_path, 0, fps, length)
+SoundAsset::SoundAsset (string directory, string mxf_name, int fps, int length)
+       : Asset (directory, mxf_name, 0, fps, length)
        , _channels (0)
 {
 
@@ -118,8 +120,8 @@ SoundAsset::construct (sigc::slot<string, Channel> get_path)
        fill_writer_info (&writer_info);
 
        ASDCP::PCM::MXFWriter mxf_writer;
-       if (ASDCP_FAILURE (mxf_writer.OpenWrite (_mxf_path.c_str(), writer_info, audio_desc))) {
-               throw FileError ("could not open audio MXF for writing", _mxf_path);
+       if (ASDCP_FAILURE (mxf_writer.OpenWrite (mxf_path().string().c_str(), writer_info, audio_desc))) {
+               throw FileError ("could not open audio MXF for writing", mxf_path().string());
        }
 
        for (int i = 0; i < _length; ++i) {
@@ -159,8 +161,6 @@ SoundAsset::construct (sigc::slot<string, Channel> get_path)
        if (ASDCP_FAILURE (mxf_writer.Finalize())) {
                throw MiscError ("could not finalise audio MXF");
        }
-
-       _digest = make_digest (_mxf_path, _progress);
 }
 
 void
@@ -168,11 +168,7 @@ SoundAsset::write_to_cpl (ostream& s) const
 {
        s << "        <MainSound>\n"
          << "          <Id>urn:uuid:" << _uuid << "</Id>\n"
-#if BOOST_FILESYSTEM_VERSION == 3              
-         << "          <AnnotationText>" << filesystem::path(_mxf_path).filename().string() << "</AnnotationText>\n"
-#else          
-         << "          <AnnotationText>" << filesystem::path(_mxf_path).filename() << "</AnnotationText>\n"
-#endif         
+         << "          <AnnotationText>" << _mxf_name << "</AnnotationText>\n"
          << "          <EditRate>" << _fps << " 1</EditRate>\n"
          << "          <IntrinsicDuration>" << _length << "</IntrinsicDuration>\n"
          << "          <EntryPoint>0</EntryPoint>\n"
@@ -180,3 +176,72 @@ SoundAsset::write_to_cpl (ostream& s) const
          << "        </MainSound>\n";
 }
 
+list<string>
+SoundAsset::equals (shared_ptr<const Asset> other, EqualityFlags flags) const
+{
+       list<string> notes = Asset::equals (other, flags);
+                    
+       if (flags & MXF_INSPECT) {
+               ASDCP::PCM::MXFReader reader_A;
+               if (ASDCP_FAILURE (reader_A.OpenRead (mxf_path().string().c_str()))) {
+                       cout << "failed " << mxf_path() << "\n";
+                       throw FileError ("could not open MXF file for reading", mxf_path().string());
+               }
+
+               ASDCP::PCM::MXFReader reader_B;
+               if (ASDCP_FAILURE (reader_B.OpenRead (other->mxf_path().string().c_str()))) {
+                       cout << "failed " << other->mxf_path() << "\n";
+                       throw FileError ("could not open MXF file for reading", mxf_path().string());
+               }
+
+               ASDCP::PCM::AudioDescriptor desc_A;
+               if (ASDCP_FAILURE (reader_A.FillAudioDescriptor (desc_A))) {
+                       throw DCPReadError ("could not read audio MXF information");
+               }
+               ASDCP::PCM::AudioDescriptor desc_B;
+               if (ASDCP_FAILURE (reader_B.FillAudioDescriptor (desc_B))) {
+                       throw DCPReadError ("could not read audio MXF information");
+               }
+
+               if (
+                       desc_A.EditRate != desc_B.EditRate ||
+                       desc_A.AudioSamplingRate != desc_B.AudioSamplingRate ||
+                       desc_A.Locked != desc_B.Locked ||
+                       desc_A.ChannelCount != desc_B.ChannelCount ||
+                       desc_A.QuantizationBits != desc_B.QuantizationBits ||
+                       desc_A.BlockAlign != desc_B.BlockAlign ||
+                       desc_A.AvgBps != desc_B.AvgBps ||
+                       desc_A.LinkedTrackID != desc_B.LinkedTrackID ||
+                       desc_A.ContainerDuration != desc_B.ContainerDuration
+//                     desc_A.ChannelFormat != desc_B.ChannelFormat ||
+                       ) {
+               
+                       notes.push_back ("audio MXF picture descriptors differ");
+               }
+
+               ASDCP::PCM::FrameBuffer buffer_A (1 * Kumu::Megabyte);
+               ASDCP::PCM::FrameBuffer buffer_B (1 * Kumu::Megabyte);
+
+               for (int i = 0; i < _length; ++i) {
+                       if (ASDCP_FAILURE (reader_A.ReadFrame (0, buffer_A))) {
+                               throw DCPReadError ("could not read audio frame");
+                       }
+
+                       if (ASDCP_FAILURE (reader_B.ReadFrame (0, buffer_B))) {
+                               throw DCPReadError ("could not read audio frame");
+                       }
+
+                       if (buffer_A.Size() != buffer_B.Size()) {
+                               notes.push_back ("sizes of video data for frame " + lexical_cast<string>(i) + " differ");
+                               continue;
+                       }
+
+                       if (memcmp (buffer_A.RoData(), buffer_B.RoData(), buffer_A.Size()) != 0) {
+                               notes.push_back ("PCM data for frame " + lexical_cast<string>(i) + " differ");
+                               continue;
+                       }
+               }
+       }
+
+       return notes;
+}