LinGui: make Help->Guide work on windows/mingw

[handbrake-jp/handbrake-jp-git.git] / libhb / deca52.c

diff --git a/libhb/deca52.c b/libhb/deca52.c
index f983a65..785bf6a 100644 (file)
--- a/libhb/deca52.c
+++ b/libhb/deca52.c
@@ -97,13 +97,13 @@ static int deca52Init( hb_work_object_t * w, hb_job_t * job )
     pv->list      = hb_list_init();
     pv->state     = a52_init( 0 );
 
-       /* Decide what format we want out of a52dec
-       work.c has already done some of this deduction for us in do_job() */
+    /* Decide what format we want out of a52dec
+    work.c has already done some of this deduction for us in do_job() */
 
-       pv->flags_out = HB_AMIXDOWN_GET_A52_FORMAT(audio->config.out.mixdown);
+    pv->flags_out = HB_AMIXDOWN_GET_A52_FORMAT(audio->config.out.mixdown);
 
-       /* pass the number of channels used into the private work data */
-       /* will only be actually used if we're not doing AC3 passthru */
+    /* pass the number of channels used into the private work data */
+    /* will only be actually used if we're not doing AC3 passthru */
     pv->out_discrete_channels = HB_AMIXDOWN_GET_DISCRETE_CHANNEL_COUNT(audio->config.out.mixdown);
 
     pv->level     = 32768.0;
@@ -273,9 +273,16 @@ static hb_buffer_t * Decode( hb_work_object_t * w )
     /* Feed liba52 */
     a52_frame( pv->state, pv->frame, &pv->flags_out, &pv->level, 0 );
 
-    if ( pv->dynamic_range_compression > 1.0 )
+    /* If a user specifies strong dynamic range compression (>1), adjust it.
+       If a user specifies default dynamic range compression (1), leave it alone.
+       If a user specifies no dynamic range compression (0), call a null function. */
+    if( pv->dynamic_range_compression > 1.0 )
     {
-        a52_dynrng( pv->state, dynrng_call, &pv->dynamic_range_compression);
+        a52_dynrng( pv->state, dynrng_call, &pv->dynamic_range_compression );
+    }
+    else if( !pv->dynamic_range_compression )
+    {
+        a52_dynrng( pv->state, NULL, NULL );
     }
 
     /* 6 blocks per frame, 256 samples per block, channelsused channels */
@@ -297,10 +304,10 @@ static hb_buffer_t * Decode( hb_work_object_t * w )
         /* Interleave */
         for( j = 0; j < 256; j++ )
         {
-                       for ( k = 0; k < pv->out_discrete_channels; k++ )
-                       {
-                               samples_out[(pv->out_discrete_channels*j)+k]   = samples_in[(256*k)+j];
-                       }
+            for ( k = 0; k < pv->out_discrete_channels; k++ )
+            {
+                samples_out[(pv->out_discrete_channels*j)+k]   = samples_in[(256*k)+j];
+            }
         }
 
     }