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authorjstebbins <[email protected]>2010-12-17 16:31:54 +0000
committerjstebbins <[email protected]>2010-12-17 16:31:54 +0000
commit3bc190cb636fc3d5e9bff79b0b0be534a5d1d2d3 (patch)
treed0663976f20158be6967c1f8c8ae64012d9c671e
parent8289b05efce0dcbe22881abd2a060b3998641cdf (diff)
prevent crash with strict ana and non-mod-2 dimensions.
and make par computation in loose ana a little more accurate. git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@3710 b64f7644-9d1e-0410-96f1-a4d463321fa5
-rw-r--r--libhb/hb.c14
-rw-r--r--libhb/work.c1
2 files changed, 9 insertions, 6 deletions
diff --git a/libhb/hb.c b/libhb/hb.c
index 3d669f2b2..da09ea0a6 100644
--- a/libhb/hb.c
+++ b/libhb/hb.c
@@ -963,10 +963,12 @@ void hb_set_anamorphic_size( hb_job_t * job,
{
case 1:
/* Strict anamorphic */
- *output_width = cropped_width;
- *output_height = cropped_height;
- *output_par_width = title->pixel_aspect_width;
- *output_par_height = title->pixel_aspect_height;
+ *output_width = MULTIPLE_MOD( cropped_width, 2 );
+ *output_height = MULTIPLE_MOD( cropped_height, 2 );
+ // adjust the source PAR for new width/height
+ // new PAR = source PAR * ( old width / new_width ) * ( new_height / old_height )
+ pixel_aspect_width = title->pixel_aspect_width * cropped_width * (*output_height);
+ pixel_aspect_height = title->pixel_aspect_height * (*output_width) * cropped_height;
break;
case 2:
@@ -1007,8 +1009,8 @@ void hb_set_anamorphic_size( hb_job_t * job,
/* The film AR is the source's display width / cropped source height.
The output display width is the output height * film AR.
The output PAR is the output display width / output storage width. */
- pixel_aspect_width = height * source_display_width / cropped_height;
- pixel_aspect_height = width;
+ pixel_aspect_width = height * cropped_width * pixel_aspect_width;
+ pixel_aspect_height = width * cropped_height * pixel_aspect_height;
/* Pass the results back to the caller */
*output_width = width;
diff --git a/libhb/work.c b/libhb/work.c
index cf8d4d464..9504d4dd3 100644
--- a/libhb/work.c
+++ b/libhb/work.c
@@ -449,6 +449,7 @@ static void do_job( hb_job_t * job, int cpu_count )
job->anamorphic.par_width >>= 1;
job->anamorphic.par_height >>= 1;
}
+ hb_reduce( &job->anamorphic.par_width, &job->anamorphic.par_height, job->anamorphic.par_width, job->anamorphic.par_height );
}
}