# HG changeset patch
# User mas01cr
# Date 1193757181 0
# Node ID 6ae98686811434ca2cb6e2958f604a9e7dbd5783
# Parent  9bcece53de9e75d7569b58daec023753da3f950c
Hack in power table filling for single track insert.

diff -r 9bcece53de9e -r 6ae986868114 audioDB.cpp
--- a/audioDB.cpp	Tue Oct 30 14:39:12 2007 +0000
+++ b/audioDB.cpp	Tue Oct 30 15:13:01 2007 +0000
@@ -234,6 +234,15 @@
         usingTimes=1;
       }
     }
+    if (args_info.power_given) {
+      powerFileName = args_info.power_arg;
+      if (strlen(powerFileName) > 0) {
+        if (!(powerfd = open(powerFileName, O_RDONLY))) {
+          error("Could not open power file for reading", powerFileName, "open");
+        }
+        usingPower = 1;
+      }
+    }    
     return 0;
   }
   
@@ -556,6 +565,9 @@
   assert(timesdata+numVectors<l2normTable);
   insertTimeStamps(numVectors, timesFile, timesdata);
 
+  double *powerdata = powerTable + timesoffset;
+  insertPowerData(numVectors, powerfd, powerdata);
+
   // Increment file count
   dbH->numFiles++;
 
@@ -641,6 +653,28 @@
  }
 }
 
+void audioDB::insertPowerData(unsigned numVectors, int powerfd, double *powerdata) {
+  if (usingPower) {
+    int one;
+    unsigned int count;
+
+    count = read(powerfd, &one, sizeof(unsigned int));
+    if (count != sizeof(unsigned int)) {
+      error("powerfd read failed", "int", "read");
+    }
+    if (one != 1) {
+      error("dimensionality of power file not 1", powerFileName);
+    }
+
+    // FIXME: should check that the powerfile is the right size for
+    // this.  -- CSR, 2007-10-30
+    count = read(powerfd, powerdata, numVectors * sizeof(double));
+    if (count != numVectors * sizeof(double)) {
+      error("powerfd read failed", "double", "read");
+    }
+  }
+}
+
 void audioDB::batchinsert(const char* dbName, const char* inFile) {
 
   initDBHeader(dbName, true);
diff -r 9bcece53de9e -r 6ae986868114 audioDB.h
--- a/audioDB.h	Tue Oct 30 14:39:12 2007 +0000
+++ b/audioDB.h	Tue Oct 30 15:13:01 2007 +0000
@@ -125,6 +125,8 @@
   const char *output;
   const char *timesFileName;
   ifstream *timesFile;
+  const char *powerFileName;
+  int powerfd;
 
   int dbfid;
   int infid;
@@ -154,6 +156,7 @@
   unsigned queryPoint;
   unsigned usingQueryPoint;
   unsigned usingTimes;
+  unsigned usingPower;
   unsigned isClient;
   unsigned isServer;
   unsigned port;
@@ -176,6 +179,7 @@
   void unitNorm(double* X, unsigned d, unsigned n, double* qNorm);
   void unitNormAndInsertL2(double* X, unsigned dim, unsigned n, unsigned append);
   void insertTimeStamps(unsigned n, ifstream* timesFile, double* timesdata);
+  void insertPowerData(unsigned n, int powerfd, double *powerdata);
   unsigned getKeyPos(char* key);
  public:
 
@@ -214,6 +218,8 @@
   output(0), \
   timesFileName(0), \
   timesFile(0), \
+  powerFileName(0), \
+  powerfd(0), \
   dbfid(0), \
   infid(0), \
   db(0), \
@@ -235,6 +241,7 @@
   queryPoint(0), \
   usingQueryPoint(0), \
   usingTimes(0), \
+  usingPower(0), \
   isClient(0), \
   isServer(0), \
   port(0), \