116 lines
2.5 KiB
C++
116 lines
2.5 KiB
C++
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#include "diskreader.hxx"
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#include <sstream>
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#include <fstream>
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#include <iostream>
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#include <cstring>
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#include <cstdlib>
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#include <sys/stat.h>
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#include "event.hxx"
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#include "eventhandler.hxx"
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#include "worker.hxx"
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using namespace std;
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DiskReader::DiskReader()
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{
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// TODO : get from user input
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stringstream s;
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s << getenv("HOME") << "/" << "sessionName" << "/";
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readSession( s.str() );
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};
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void DiskReader::readSession( std::string path )
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{
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cout << "DiskReader::readSession() " << path << endl;
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sessionPath = path;
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char *sampleChar;
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std::string sessionString;
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stringstream s;
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s << path << "session.luppp";
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cout << "session path " << s.str().c_str() << endl;
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// open file, store entire contents into string
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std::ifstream file( s.str().c_str(), std::ios_base::in|std::ios_base::ate);
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long file_length = file.tellg();
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file.seekg(0, std::ios_base::beg);
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file.clear();
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char *string = new char[file_length];
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file.read(string, file_length);
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cout << "sessionFile string:\n " << string << endl;
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session = cJSON_Parse( string );
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if (!session)
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{
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printf("Error before: [%s]\n",cJSON_GetErrorPtr());
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return;
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}
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//cout << "readSession: " << cJSON_Print( session ) << endl;
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cJSON* clip = cJSON_GetObjectItem( session, "clip");
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if ( clip )
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{
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// get metadata for Clip
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cJSON* track = cJSON_GetObjectItem( clip, "track");
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cJSON* scene = cJSON_GetObjectItem( clip, "scene");
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cJSON* file = cJSON_GetObjectItem( clip, "file");
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int t = track->valueint;
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int s = scene->valueint;
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stringstream sampleFilePath;
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sampleFilePath << path << "/samples/" << file->valuestring;
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#ifdef DEBUG_LOAD
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cout << "clip has track " << t << " scene " << s << " file: " <<
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sampleFilePath.str() << endl;
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#endif
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// load it
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AudioBuffer* ab = Worker::loadSample( sampleFilePath.str() );
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EventLooperLoad e = EventLooperLoad( t, s, ab );
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writeToDspRingbuffer( &e );
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}
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else
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{
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cout << "DiskReader: Error getting clip" << endl;
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}
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/*
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for( int i = 0; i < cJSON_GetArraySize( session ); i++ )
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{
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cJSON* subitem = cJSON_GetArrayItem( session, i);
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name = cJSON_GetObjectItem(subitem, "name");
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index = cJSON_GetObjectItem(subitem, "index");
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optional = cJSON_GetObjectItem(subitem, "optional");
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cout << "i = " << i << " session: " << subitem->valueint << endl;
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}*/
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cJSON_Delete( session );
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free ( string );
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}
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