initialized AudioTrack and fixed indentation in Linux

Change-Id: I7ca148256f695b053318e962b06e34034b6c7cd4

mkvparser.cpp

@@ -799,7 +799,6 @@ Segment::Segment(
     m_pInfo(NULL),
     m_pTracks(NULL),
     m_clusterCount(0)
-    //m_clusterNumber(0)
 {
 }
 
@@ -1235,9 +1234,7 @@ long Segment::Load()
     m_clusters = new Cluster*[m_clusterCount];
 
     for (int i = 0; i < m_clusterCount; ++i)
-	{
         m_clusters[i] = Cluster::Parse(this, i, fileposition_of_clusters[i]);
-	}
 
     delete [] fileposition_of_clusters;
 
@@ -1680,7 +1677,6 @@ SegmentInfo::SegmentInfo(Segment* pSegment, long long start, long long size_) :
 
         else if (Match(pReader, pos, 0x3BA9, m_pTitleAsUTF8))        //[7B][A9]
             assert(m_pTitleAsUTF8);
-
         else
         {
             long len;
@@ -2092,7 +2088,6 @@ bool VideoTrack::VetEntry(const BlockEntry* pBlockEntry) const
 }
 
 
-
 long long VideoTrack::GetWidth() const
 {
     return m_width;
@@ -2112,7 +2107,10 @@ double VideoTrack::GetFrameRate() const
 
 
 AudioTrack::AudioTrack(Segment* pSegment, const Info& i) :
-    Track(pSegment, i)
+    Track(pSegment, i),
+    m_rate(0.0),
+    m_channels(0),
+    m_bitDepth(-1)
 {
     assert(i.type == 2);
     assert(i.number > 0);
@@ -2265,6 +2263,7 @@ Tracks::Tracks(Segment* pSegment, long long start, long long size_) :
     }
 }
 
+
 unsigned long Tracks::GetTracksCount() const
 {
     const ptrdiff_t result = m_trackEntriesEnd - m_trackEntries;
@@ -2302,25 +2301,18 @@ void Tracks::ParseTrackEntry(
 #endif
         if (Match(pReader, pos, 0x57, i.number))
             assert(i.number > 0);
-
         else if (Match(pReader, pos, 0x33C5, i.uid))
             ;
-
         else if (Match(pReader, pos, 0x03, i.type))
             ;
-
         else if (Match(pReader, pos, 0x136E, i.nameAsUTF8))
             assert(i.nameAsUTF8);
-
         else if (Match(pReader, pos, 0x06, i.codecId))
             ;
-
         else if (Match(pReader, pos, 0x23A2, i.codecPrivate, i.codecPrivateSize))
             ;
-
         else if (Match(pReader, pos, 0x058688, i.codecNameAsUTF8))
             assert(i.codecNameAsUTF8);
-
         else
         {
             long len;