removed trailing white spaces in code

Change-Id: Ifec57ab7278a6b63fd2465e32ba82c7805c359ab
This commit is contained in:
Hwasoo Lee
2010-06-15 17:47:45 -04:00
parent d62bdb81fd
commit 8993f17fb9
4 changed files with 236 additions and 236 deletions

View File

@@ -1949,8 +1949,8 @@ long Track::GetNext(const BlockEntry* pCurrEntry, const BlockEntry*& pNextEntry)
//we want at all; we want the next call to PopulateSample to
//return end-of-stream, not (re)start from the beginning.
//
//One work-around is to send EOS immediately. We would send
//the EOS the next pass anyway, so maybe it's no great loss. The
//One work-around is to send EOS immediately. We would send
//the EOS the next pass anyway, so maybe it's no great loss. The
//only problem is that if this the stream really does end one
//cluster early (relative to other tracks), or the last frame
//happens to be a keyframe ("CanSeekToEnd").
@@ -1960,7 +1960,7 @@ long Track::GetNext(const BlockEntry* pCurrEntry, const BlockEntry*& pNextEntry)
//We need to give pCurr some value that means "you've reached EOS".
//We can't synthesize the special EOS Cluster immediately
//(when we first open the file, say), because we use the existance
//of that special cluster value to mean that we've read all of
//of that special cluster value to mean that we've read all of
//the clusters (this is a network download, so we can't know apriori
//how many we have).
//
@@ -1968,13 +1968,13 @@ long Track::GetNext(const BlockEntry* pCurrEntry, const BlockEntry*& pNextEntry)
//object itself, to indicate that it should send EOS earlier
//than when (pCurr=pStop).
//
//Or, probably the best solution, when we actually load the
//Or, probably the best solution, when we actually load the
//blocks into a cluster: if we notice that there's no block
//for a track, we synthesize a nonce EOS block for that track.
//That way we always have something to return. But that will
//only work for sequential scan???
//pNext = NULL;
//pNext = NULL;
//return E_FAIL;
pNextEntry = GetEOS();
return 1L;
@@ -2590,41 +2590,41 @@ void Cluster::LoadBlockEntries()
if (m_pEntries)
return;
Load();
Load();
assert(m_timecode >= 0);
assert(m_start > 0);
assert(m_size > 0);
IMkvReader* const pReader = m_pSegment->m_pReader;
long long pos = m_start;
const long long stop = m_start + m_size;
long long timecode = -1;
long long idx = pos;
m_entriesCount = 0;
while (idx < stop)
{
if (Match(pReader, idx, 0x67, timecode))
assert(timecode == m_timecode);
else
else
{
long len;
const long long id = ReadUInt(pReader, idx, len);
assert(id >= 0); //TODO
assert((idx + len) <= stop);
idx += len; //consume id
const long long size = ReadUInt(pReader, idx, len);
assert(size >= 0); //TODO
assert((idx + len) <= stop);
idx += len; //consume size
if (id == 0x20) //BlockGroup ID
++m_entriesCount;
else if (id == 0x23) //SimpleBlock ID
@@ -2633,15 +2633,15 @@ void Cluster::LoadBlockEntries()
idx += size; //consume payload
assert(idx <= stop);
}
}
}
if (m_entriesCount == 0)
return;
m_pEntries = new BlockEntry*[m_entriesCount];
size_t index = 0;
while (pos < stop)
{
if (Match(pReader, pos, 0x67, timecode))
@@ -2652,15 +2652,15 @@ void Cluster::LoadBlockEntries()
const long long id = ReadUInt(pReader, pos, len);
assert(id >= 0); //TODO
assert((pos + len) <= stop);
pos += len; //consume id
const long long size = ReadUInt(pReader, pos, len);
assert(size >= 0); //TODO
assert((pos + len) <= stop);
pos += len; //consume size
if (id == 0x20) //BlockGroup ID
ParseBlockGroup(pos, size, index++);
else if (id == 0x23) //SimpleBlock ID
@@ -2670,7 +2670,7 @@ void Cluster::LoadBlockEntries()
assert(pos <= stop);
}
}
assert(pos == stop);
assert(timecode >= 0);
assert(index == m_entriesCount);
@@ -2689,13 +2689,13 @@ long long Cluster::GetTime()
{
const long long tc = GetTimeCode();
assert(tc >= 0);
const SegmentInfo* const pInfo = m_pSegment->GetInfo();
assert(pInfo);
const long long scale = pInfo->GetTimeCodeScale();
assert(scale >= 1);
const long long t = m_timecode * scale;
return t;
@@ -2707,10 +2707,10 @@ void Cluster::ParseBlockGroup(long long start, long long size, size_t index)
assert(m_pEntries);
assert(m_entriesCount);
assert(index < m_entriesCount);
BlockGroup* const pGroup = new BlockGroup(this, index, start, size);
assert(pGroup); //TODO
m_pEntries[index] = pGroup;
}
@@ -2724,7 +2724,7 @@ void Cluster::ParseSimpleBlock(long long start, long long size, size_t index)
SimpleBlock* const pSimpleBlock = new SimpleBlock(this, index, start, size);
assert(pSimpleBlock); //TODO
m_pEntries[index] = pSimpleBlock;
}
@@ -2732,29 +2732,29 @@ void Cluster::ParseSimpleBlock(long long start, long long size, size_t index)
const BlockEntry* Cluster::GetFirst()
{
LoadBlockEntries();
return m_pEntries[0];
}
const BlockEntry* Cluster::GetLast()
{
{
if (m_entriesCount == 0)
return m_pEntries[0];
return m_pEntries[m_entriesCount-1];
}
const BlockEntry* Cluster::GetNext(const BlockEntry* pEntry) const
{
assert(pEntry);
size_t idx = pEntry->GetIndex();
++idx;
if (idx == m_entriesCount)
if (idx == m_entriesCount)
return NULL;
return m_pEntries[idx];
@@ -2766,12 +2766,12 @@ const BlockEntry* Cluster::GetEntry(const Track* pTrack)
{
assert(pTrack);
if (m_pSegment == NULL) //EOS
return pTrack->GetEOS();
LoadBlockEntries();
BlockEntry* i = *m_pEntries;
BlockEntry* j = *m_pEntries + m_entriesCount;
while (i != j)
@@ -2780,17 +2780,17 @@ const BlockEntry* Cluster::GetEntry(const Track* pTrack)
i++;
assert(pEntry);
assert(!pEntry->EOS());
const Block* const pBlock = pEntry->GetBlock();
assert(pBlock);
if (pBlock->GetTrackNumber() != pTrack->GetNumber())
continue;
if (pTrack->VetEntry(pEntry))
return pEntry;
}
return pTrack->GetEOS(); //no satisfactory block found
}
@@ -2807,9 +2807,9 @@ BlockEntry::~BlockEntry()
SimpleBlock::SimpleBlock(
Cluster* pCluster,
size_t idx,
long long start,
Cluster* pCluster,
size_t idx,
long long start,
long long size) :
m_pCluster(pCluster),
m_index(idx),
@@ -2849,9 +2849,9 @@ bool SimpleBlock::IsBFrame() const
BlockGroup::BlockGroup(
Cluster* pCluster,
size_t idx,
long long start,
Cluster* pCluster,
size_t idx,
long long start,
long long size_) :
m_pCluster(pCluster),
m_index(idx),
@@ -2860,18 +2860,18 @@ BlockGroup::BlockGroup(
m_pBlock(NULL) //TODO: accept multiple blocks within a block group
{
IMkvReader* const pReader = m_pCluster->m_pSegment->m_pReader;
long long pos = start;
const long long stop = start + size_;
bool bSimpleBlock = false;
while (pos < stop)
{
short t;
if (Match(pReader, pos, 0x7B, t))
{
{
if (t < 0)
m_prevTimeCode = t;
else if (t > 0)
@@ -2885,15 +2885,15 @@ BlockGroup::BlockGroup(
const long long id = ReadUInt(pReader, pos, len);
assert(id >= 0); //TODO
assert((pos + len) <= stop);
pos += len; //consume ID
const long long size = ReadUInt(pReader, pos, len);
assert(size >= 0); //TODO
assert((pos + len) <= stop);
pos += len; //consume size
switch (id)
{
case 0x23: //SimpleBlock ID
@@ -2901,21 +2901,21 @@ BlockGroup::BlockGroup(
//YES, FALL THROUGH TO NEXT CASE
case 0x21: //Block ID
ParseBlock(pos, size);
ParseBlock(pos, size);
break;
default:
break;
}
pos += size; //consume payload
assert(pos <= stop);
}
}
assert(pos == stop);
assert(m_pBlock);
if (!bSimpleBlock)
m_pBlock->SetKey(m_prevTimeCode >= 0);
}
@@ -2928,18 +2928,18 @@ BlockGroup::~BlockGroup()
void BlockGroup::ParseBlock(long long start, long long size)
{
{
IMkvReader* const pReader = m_pCluster->m_pSegment->m_pReader;
Block* const pBlock = new Block(start, size, pReader);
assert(pBlock); //TODO
//TODO: the Matroska spec says you have multiple blocks within the
//TODO: the Matroska spec says you have multiple blocks within the
//same block group, with blocks ranked by priority (the flag bits).
//I haven't ever seen such a file (mkvmux certainly doesn't make
//one), so until then I'll just assume block groups contain a single
//block.
#if 0
#if 0
m_blocks.push_back(pBlock);
#else
assert(m_pBlock == NULL);
@@ -2949,7 +2949,7 @@ void BlockGroup::ParseBlock(long long start, long long size)
#if 0
Track* const pTrack = pBlock->GetTrack();
assert(pTrack);
pTrack->Insert(pBlock);
#endif
}
@@ -2988,7 +2988,7 @@ short BlockGroup::GetPrevTimeCode() const
short BlockGroup::GetNextTimeCode() const
{
return m_nextTimeCode;
}
}
bool BlockGroup::IsBFrame() const
@@ -3006,31 +3006,31 @@ Block::Block(long long start, long long size_, IMkvReader* pReader) :
const long long stop = start + size_;
long len;
m_track = ReadUInt(pReader, pos, len);
assert(m_track > 0);
assert((pos + len) <= stop);
pos += len; //consume track number
assert((stop - pos) >= 2);
m_timecode = Unserialize2SInt(pReader, pos);
pos += 2;
assert((stop - pos) >= 1);
const long hr = pReader->Read(pos, 1, &m_flags);
assert(hr == 0L);
++pos;
assert(pos <= stop);
m_frameOff = pos;
const long long frame_size = stop - pos;
assert(frame_size <= 2147483647L);
m_frameSize = static_cast<long>(frame_size);
}
@@ -3038,13 +3038,13 @@ Block::Block(long long start, long long size_, IMkvReader* pReader) :
long long Block::GetTimeCode(Cluster* pCluster) const
{
assert(pCluster);
const long long tc0 = pCluster->GetTimeCode();
assert(tc0 >= 0);
const long long tc = tc0 + static_cast<long long>(m_timecode);
assert(tc >= 0);
return tc; //unscaled timecode units
}
@@ -3052,16 +3052,16 @@ long long Block::GetTimeCode(Cluster* pCluster) const
long long Block::GetTime(Cluster* pCluster) const
{
assert(pCluster);
const long long tc = GetTimeCode(pCluster);
const Segment* const pSegment = pCluster->m_pSegment;
const SegmentInfo* const pInfo = pSegment->GetInfo();
assert(pInfo);
const long long scale = pInfo->GetTimeCodeScale();
assert(scale >= 1);
const long long ns = tc * scale;
return ns;
@@ -3071,7 +3071,7 @@ long long Block::GetTime(Cluster* pCluster) const
unsigned long Block::GetTrackNumber() const
{
assert(m_track > 0);
return static_cast<unsigned long>(m_track);
}
@@ -3102,9 +3102,9 @@ long Block::Read(IMkvReader* pReader, unsigned char* buf) const
assert(pReader);
assert(buf);
const long hr = pReader->Read(m_frameOff, m_frameSize, buf);
return hr;
}