diff options
Diffstat (limited to 'core/Mpeg2Dec.c')
| -rw-r--r-- | core/Mpeg2Dec.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/core/Mpeg2Dec.c b/core/Mpeg2Dec.c deleted file mode 100644 index 043c416dc..000000000 --- a/core/Mpeg2Dec.c +++ /dev/null @@ -1,160 +0,0 @@ -/* $Id: Mpeg2Dec.c,v 1.15 2004/05/02 16:25:00 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 "HBInternal.h" - -#include "mpeg2dec/mpeg2.h" - -struct HBWork -{ - HB_WORK_COMMON_MEMBERS - - HBHandle * handle; - HBTitle * title; - int pass; - mpeg2dec_t * libmpeg2; - const mpeg2_info_t * info; - int lateField; -}; - -/* Local prototypes */ -static int Mpeg2DecWork( HBWork * ); - -HBWork * HBMpeg2DecInit( HBHandle * handle, HBTitle * title ) -{ - HBWork * w ; - if( !( w = malloc( sizeof( HBWork ) ) ) ) - { - HBLog( "HBMpeg2Dec: malloc() failed, gonna crash" ); - return NULL; - } - - w->name = strdup( "Mpeg2Dec" ); - w->work = Mpeg2DecWork; - - w->handle = handle; - w->title = title; - - w->pass = 42; - w->libmpeg2 = NULL; - w->info = NULL; - w->lateField = 0; - - return w; -} - -void HBMpeg2DecClose( HBWork ** _w ) -{ - HBWork * w = *_w; - - if( w->libmpeg2 ) - { - HBLog( "HBMpeg2Dec: closing libmpeg2 (pass %d)", w->pass ); - mpeg2_close( w->libmpeg2 ); - } - free( w->name ); - free( w ); - - *_w = NULL; -} - -static int Mpeg2DecWork( HBWork * w ) -{ - HBTitle * title = w->title; - HBBuffer * mpeg2Buffer; - HBBuffer * rawBuffer; - mpeg2_state_t state; - - if( HBFifoIsHalfFull( title->rawFifo ) ) - { - return 0; - } - - /* Get a new buffer to decode */ - if( !( mpeg2Buffer = HBFifoPop( title->inFifo ) ) ) - { - return 0; - } - - /* Init or re-init if needed */ - if( mpeg2Buffer->pass != w->pass ) - { - if( w->libmpeg2 ) - { - HBLog( "HBMpeg2Dec: closing libmpeg2 (pass %d)", w->pass ); - mpeg2_close( w->libmpeg2 ); - } - - w->pass = mpeg2Buffer->pass; - - HBLog( "HBMpeg2Dec: opening libmpeg2 (pass %d)", w->pass ); -#ifdef HB_NOMMX - mpeg2_accel( 0 ); -#endif - w->libmpeg2 = mpeg2_init(); - w->info = mpeg2_info( w->libmpeg2 ); - w->lateField = 0; - } - - /* Decode */ - mpeg2_buffer( w->libmpeg2, mpeg2Buffer->data, - mpeg2Buffer->data + mpeg2Buffer->size ); - - for( ;; ) - { - state = mpeg2_parse( w->libmpeg2 ); - - if( state == STATE_BUFFER ) - { - break; - } - else if( ( state == STATE_SLICE || state == STATE_END ) && - w->info->display_fbuf ) - { - rawBuffer = HBBufferInit( 3 * title->inWidth * - title->inHeight ); - - /* TODO: make libmpeg2 write directly in our buffer */ - memcpy( rawBuffer->data, w->info->display_fbuf->buf[0], - title->inWidth * title->inHeight ); - memcpy( rawBuffer->data + title->inWidth * title->inHeight, - w->info->display_fbuf->buf[1], - title->inWidth * title->inHeight / 4 ); - memcpy( rawBuffer->data + title->inWidth * title->inHeight + - title->inWidth * title->inHeight / 4, - w->info->display_fbuf->buf[2], - title->inWidth * title->inHeight / 4 ); - - rawBuffer->position = mpeg2Buffer->position; - rawBuffer->pass = mpeg2Buffer->pass; - - /* NTSC pulldown kludge */ - if( w->info->display_picture->nb_fields == 3 ) - { - rawBuffer->repeat = w->lateField; - w->lateField = !w->lateField; - } - else - { - rawBuffer->repeat = 0; - } - - if( !HBFifoPush( title->rawFifo, &rawBuffer ) ) - { - HBLog( "HBMpeg2Dec: HBFifoPush failed" ); - } - } - else if( state == STATE_INVALID ) - { - /* Shouldn't happen on a DVD */ - HBLog( "HBMpeg2Dec: STATE_INVALID" ); - } - } - - HBBufferClose( &mpeg2Buffer ); - - return 1; -} |