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git-svn-id: svn://svn.handbrake.fr/HandBrake/branches/PixelRatioWorking@160 b64f7644-9d1e-0410-96f1-a4d463321fa5

diff --git a/deca52.c b/deca52.c
deleted file mode 100644 (file)
index b18acf6..0000000
--- a/deca52.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/* $Id: deca52.c,v 1.14 2005/03/03 17:21:57 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 "hb.h"
-
-#include "a52dec/a52.h"
-
-struct hb_work_private_s
-{
-    hb_job_t    * job;
-
-    /* liba52 handle */
-    a52_state_t * state;
-
-    int           flags_in;
-    int           flags_out;
-    int           rate;
-    int           bitrate;
-    float         level;
-    
-    int           error;
-    int           sync;
-    int           size;
-
-    uint8_t       frame[3840];
-
-    hb_list_t   * list;
-};
-
-int  deca52Init( hb_work_object_t *, hb_job_t * );
-int  deca52Work( hb_work_object_t *, hb_buffer_t **, hb_buffer_t ** );
-void deca52Close( hb_work_object_t * );
-
-hb_work_object_t hb_deca52 =
-{
-    WORK_DECA52,
-    "AC3 decoder",
-    deca52Init,
-    deca52Work,
-    deca52Close
-};
-
-/***********************************************************************
- * Local prototypes
- **********************************************************************/
-static hb_buffer_t * Decode( hb_work_object_t * w );
-
-/***********************************************************************
- * hb_work_deca52_init
- ***********************************************************************
- * Allocate the work object, initialize liba52
- **********************************************************************/
-int deca52Init( hb_work_object_t * w, hb_job_t * job )
-{
-    hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) );
-    w->private_data = pv;
-
-    pv->job   = job;
-
-    pv->list      = hb_list_init();
-    pv->state     = a52_init( 0 );
-    pv->flags_out = A52_STEREO;
-    pv->level     = 32768.0;
-
-    return 0;
-}
-
-/***********************************************************************
- * Close
- ***********************************************************************
- * Free memory
- **********************************************************************/
-void deca52Close( hb_work_object_t * w )
-{
-    hb_work_private_t * pv = w->private_data;
-    a52_free( pv->state );
-}
-
-/***********************************************************************
- * Work
- ***********************************************************************
- * Add the given buffer to the data we already have, and decode as much
- * as we can
- **********************************************************************/
-int deca52Work( hb_work_object_t * w, hb_buffer_t ** buf_in,
-                hb_buffer_t ** buf_out )
-{
-    hb_work_private_t * pv = w->private_data;
-    hb_buffer_t * buf;
-
-    hb_list_add( pv->list, *buf_in );
-    *buf_in = NULL;
-
-    /* If we got more than a frame, chain raw buffers */
-    *buf_out = buf = Decode( w );
-    while( buf )
-    {
-        buf->next = Decode( w );
-        buf       = buf->next;
-    }
-
-    return HB_WORK_OK;
-}
-
-/***********************************************************************
- * Decode
- ***********************************************************************
- * 
- **********************************************************************/
-static hb_buffer_t * Decode( hb_work_object_t * w )
-{
-    hb_work_private_t * pv = w->private_data;
-    hb_buffer_t * buf;
-    int           i, j;
-    uint64_t      pts;
-    int           pos;
-
-    /* Get a frame header if don't have one yet */
-    if( !pv->sync )
-    {
-        while( hb_list_bytes( pv->list ) >= 7 )
-        {
-            /* We have 7 bytes, check if this is a correct header */
-            hb_list_seebytes( pv->list, pv->frame, 7 );
-            pv->size = a52_syncinfo( pv->frame, &pv->flags_in, &pv->rate,
-                                    &pv->bitrate );
-            if( pv->size )
-            {
-                /* It is. W00t. */
-                if( pv->error )
-                {
-                    hb_log( "a52_syncinfo ok" );
-                }
-                pv->error = 0;
-                pv->sync  = 1;
-                break;
-            }
-
-            /* It is not */
-            if( !pv->error )
-            {
-                hb_log( "a52_syncinfo failed" );
-                pv->error = 1;
-            }
-
-            /* Try one byte later */
-            hb_list_getbytes( pv->list, pv->frame, 1, NULL, NULL );
-        }
-    }
-
-    if( !pv->sync ||
-        hb_list_bytes( pv->list ) < pv->size )
-    {
-        /* Need more data */
-        return NULL;
-    }
-
-    /* Get the whole frame */
-    hb_list_getbytes( pv->list, pv->frame, pv->size, &pts, &pos );
-
-    /* AC3 passthrough: don't decode the AC3 frame */
-    if( pv->job->acodec & HB_ACODEC_AC3 )
-    {
-        buf = hb_buffer_init( pv->size );
-        memcpy( buf->data, pv->frame, pv->size );
-        buf->start = pts + ( pos / pv->size ) * 6 * 256 * 90000 / pv->rate;
-        buf->stop  = buf->start + 6 * 256 * 90000 / pv->rate;
-        pv->sync = 0;
-        return buf;
-    }
-
-    /* Feed liba52 */
-    a52_frame( pv->state, pv->frame, &pv->flags_out, &pv->level, 0 );
-
-    /* 6 blocks per frame, 256 samples per block, 2 channels */
-    buf        = hb_buffer_init( 3072 * sizeof( float ) );
-    buf->start = pts + ( pos / pv->size ) * 6 * 256 * 90000 / pv->rate;
-    buf->stop  = buf->start + 6 * 256 * 90000 / pv->rate;
-
-    for( i = 0; i < 6; i++ )
-    {
-        sample_t * samples_in;
-        float    * samples_out;
-
-        a52_block( pv->state );
-        samples_in  = a52_samples( pv->state );
-        samples_out = ((float *) buf->data) + 512 * i;
-
-        /* Interleave */
-        for( j = 0; j < 256; j++ )
-        {
-            samples_out[2*j]   = samples_in[j];
-            samples_out[2*j+1] = samples_in[256+j];
-        }
-    }
-
-    pv->sync = 0;
-    return buf;
-}
-