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authorhandbrake <[email protected]>2006-01-14 13:05:49 +0000
committerhandbrake <[email protected]>2006-01-14 13:05:49 +0000
commit5824c4979fbc54ae3d3015c07cbf6fa4aea7516d (patch)
tree49ba3bbe1f8d8166fa4f7f964055d4011d2deca0 /core/Fifo.cpp
parentf013e3544c0bdf17348d617a467af0e4fde0f545 (diff)
HandBrake 0.5
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@7 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'core/Fifo.cpp')
-rw-r--r--core/Fifo.cpp120
1 files changed, 0 insertions, 120 deletions
diff --git a/core/Fifo.cpp b/core/Fifo.cpp
deleted file mode 100644
index d1d051c33..000000000
--- a/core/Fifo.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/* $Id: Fifo.cpp,v 1.15 2003/10/13 14:12:18 titer Exp $
-
- This file is part of the HandBrake source code.
- Homepage: <http://beos.titer.org/handbrake/>.
- It may be used under the terms of the GNU General Public License. */
-
-#include "Fifo.h"
-#include "Thread.h"
-
-HBBuffer::HBBuffer( uint32_t size )
-{
- fAllocSize = size;
- fSize = size;
- fKeyFrame = false;
- fData = (uint8_t*) malloc( size );
- fPosition = 0;
-
- if( !fData )
- {
- Log( "HBBuffer::HBBuffer() : malloc() failed, gonna crash soon" );
- }
-}
-
-HBBuffer::~HBBuffer()
-{
- free( fData );
-}
-
-void HBBuffer::ReAlloc( uint32_t size )
-{
- fData = (uint8_t*) realloc( fData, size );
-
- if( !fData )
- {
- Log( "HBBuffer::ReAlloc() : realloc() failed, gonna crash soon" );
- }
-
- fAllocSize = size;
-}
-
-/* Constructor */
-HBFifo::HBFifo( int capacity )
-{
- fCapacity = capacity;
-
- fWhereToPush = 0;
- fWhereToPop = 0;
- fBuffers = (HBBuffer**) malloc( ( fCapacity + 1 ) * sizeof( void* ) );
- fLock = new HBLock();
-}
-
-HBFifo::~HBFifo()
-{
- Log( "HBFifo::~HBFifo: trashing %d buffer%s",
- Size(), Size() ? "s" : "" );
-
- /* Empty the fifo */
- while( fWhereToPush != fWhereToPop )
- {
- HBBuffer * buffer = fBuffers[fWhereToPop];
- fWhereToPop++;
- fWhereToPop %= ( fCapacity + 1 );
- delete buffer;
- }
-
- /* Cleaning */
- free( fBuffers );
-
- delete fLock;
-}
-
-/* Size() : returns how much the fifo is currently filled */
-int HBFifo::Size()
-{
- return ( fCapacity + 1 + fWhereToPush - fWhereToPop ) %
- ( fCapacity + 1 );
-}
-
-/* Capacity() : simply returns the fifo capacity... */
-int HBFifo::Capacity()
-{
- return fCapacity;
-}
-
-/* Push() - returns immediatly (true if successful, false otherwise ) */
-bool HBFifo::Push( HBBuffer * buffer )
-{
- fLock->Lock();
-
- if( Size() < fCapacity )
- {
- fBuffers[fWhereToPush] = buffer;
- fWhereToPush++;
- fWhereToPush %= ( fCapacity + 1 );
- fLock->Unlock();
- return true;
- }
-
- fLock->Unlock();
- return false;
-}
-
-/* Pop() - returns immediatly (a pointer to a buffer if successful,
- NULL otherwise ) */
-HBBuffer * HBFifo::Pop()
-{
- fLock->Lock();
-
- if( fWhereToPush != fWhereToPop )
- {
- HBBuffer * buffer = fBuffers[fWhereToPop];
- fWhereToPop++;
- fWhereToPop %= ( fCapacity + 1 );
- fLock->Unlock();
- return buffer;
- }
-
- fLock->Unlock();
- return NULL;
-}