Diff: song.hpp

Revision:

5:5b846ef42702

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/song.hpp	Sat Jun 15 03:32:20 2013 +0000
@@ -0,0 +1,83 @@
+#ifndef __included_song_hpp
+#define __included_song_hpp
+
+#include "billybass.hpp"
+#include "action.hpp"
+
+struct Song
+{
+    char basename[ MAX_BASENAME_LENGTH + 1 ];
+    unsigned sequenceNumber;
+    unsigned whichFish;
+    std::list<Action> actions;
+
+    Song() : sequenceNumber(0)
+        , whichFish(3) {
+        basename[0] = 0;
+    }
+
+    bool readWaveFile(char const *_waveFileName)
+    {
+        if (!parseFilename(_waveFileName, sequenceNumber, whichFish, basename)) return false;
+
+        char txtFileName[ FILENAME_MAX ];
+        sprintf(txtFileName, "%u_%u_%s.txt", sequenceNumber, whichFish, basename);
+        FILE *txtfile = fopen(txtFileName, "rt");
+        if (!txtfile) return false;    // TODO
+
+        // read actions from file
+        char actionLine[ MAX_ACTION_LINE_LENGTH + 1 ];
+        while (fgets(actionLine, sizeof(actionLine), txtfile))
+        {
+            Action action;
+            if (action.parseLine(actionLine))
+            {
+                actions.push_back(action);
+            }
+        }
+        return true;
+    }
+
+    static bool parseFilename(char const *_name, unsigned &_num1, unsigned &_num2, char *_basename)
+    {
+        char basename[ MAX_BASENAME_LENGTH + 1 ];
+        unsigned num1, num2;
+        char extension[ 4 ];
+        int nItems = sscanf(_name, BASS_DIRECTORY "/%u_%u_%s", &num1, &num2, basename);
+        if (nItems != 3)
+        {
+            return false;
+        }
+        char *p = strrchr(basename, '.');
+        if (!p)
+        {
+            return false;
+        }
+        strcpy(extension, p+1);
+        *p = 0;
+        if (num2 > 2)
+        {
+            return false;
+        }
+        if (strcasecmp("raw", extension))
+        {
+            return false;
+        }
+        _num1 = num1;
+        _num2 = num2;
+        strcpy(_basename, basename);
+        return true;
+    }
+
+    // return true if filename is of proper format
+    // <num>_<num>_<name>.raw
+    // and there is a corresponding .txt file
+    static bool isValidWaveFileName(char const *_name)
+    {
+        unsigned int num1, num2;
+        char basename[ 31 ];
+        return parseFilename(_name, num1, num2, basename);
+    }
+};
+
+#endif                                 // __included_song_hpp