diff options
Diffstat (limited to 'core/Fifo.c')
-rw-r--r-- | core/Fifo.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/core/Fifo.c b/core/Fifo.c deleted file mode 100644 index ae0c412da..000000000 --- a/core/Fifo.c +++ /dev/null @@ -1,135 +0,0 @@ -/* $Id: Fifo.c,v 1.17 2004/04/27 19:30:00 titer Exp $ - - This file is part of the HandBrake source code. - Homepage: <http://handbrake.m0k.org/>. - It may be used under the terms of the GNU General Public License. */ - -#include "Fifo.h" -#if defined( HB_BEOS ) || defined( HB_LINUX ) -#include <malloc.h> -#endif - -HBBuffer * HBBufferInit( int size ) -{ - HBBuffer * b; - if( !( b = calloc( sizeof( HBBuffer ), 1 ) ) ) - { - HBLog( "HBBuffer: malloc() failed, gonna crash" ); - return NULL; - } - - b->alloc = size; - b->size = size; - -#if defined( HB_BEOS ) || defined( HB_LINUX ) - b->data = memalign( 16, size ); -#elif defined( HB_MACOSX ) - /* OS X's malloc returns 16-bytes aligned memory */ - b->data = malloc( size ); -#elif defined( HB_CYGWIN ) - b->dataOrig = malloc( size + 15 ); - b->data = b->dataOrig + 15; - b->data -= (long) b->data & 15; -#endif - b->dataf = (float*) b->data; - - if( !b->data ) - { - HBLog( "HBBuffer: malloc() failed, gonna crash" ); - free( b ); - return NULL; - } - - return b; -} - -void HBBufferReAlloc( HBBuffer * b, int size ) -{ - /* We don't care about alignment here, realloc is only used in the - AVI muxer anyway */ -#if defined( HB_BEOS ) || defined( HB_LINUX ) || defined( HB_MACOSX ) - b->data = realloc( b->data, size ); -#elif defined( HB_CYGWIN ) - int alignment = b->data - b->dataOrig; - b->dataOrig = realloc( b->dataOrig, size + alignment ); - b->data = b->dataOrig + alignment; -#endif - b->alloc = size; - - if( !b->data ) - { - HBLog( "HBBuffer: realloc() failed, gonna crash soon" ); - } -} - -void HBBufferClose( HBBuffer ** _b ) -{ - HBBuffer * b = *_b; - -#if defined( HB_BEOS ) || defined( HB_LINUX ) || defined( HB_MACOSX ) - free( b->data ); -#elif defined( HB_CYGWIN ) - free( b->dataOrig ); -#endif - free( b ); - - *_b = NULL; -} - -HBFifo * HBFifoInit( int capacity ) -{ - HBFifo * f; - if( !( f = malloc( sizeof( HBFifo ) ) ) ) - { - HBLog( "HBFifo: malloc() failed, gonna crash" ); - return NULL; - } - - f->die = 0; - f->capacity = capacity; - f->whereToPush = 0; - f->whereToPop = 0; - - if( !( f->buffers = malloc( ( capacity + 1 ) * sizeof( void* ) ) ) ) - { - HBLog( "HBFifo: malloc() failed, gonna crash" ); - free( f ); - return NULL; - } - - f->lock = HBLockInit(); - f->cond = HBCondInit(); - - return f; -} - -void HBFifoDie( HBFifo * f ) -{ - HBLockLock( f->lock ); - f->die = 1; - HBCondSignal( f->cond ); - HBLockUnlock( f->lock ); -} - -void HBFifoClose( HBFifo ** _f ) -{ - HBFifo * f = (*_f); - - HBLog( "HBFifo: trashing %d buffer%s", - HBFifoSize( f ), ( HBFifoSize( f ) > 1 ) ? "s" : "" ); - - while( f->whereToPush != f->whereToPop ) - { - HBBufferClose( &(f->buffers[f->whereToPop]) ); - f->whereToPop++; - f->whereToPop %= ( f->capacity + 1 ); - } - - HBLockClose( &f->lock ); - HBCondClose( &f->cond ); - free( f->buffers ); - free( f ); - - *_f = NULL; -} - |