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authorvan <vanj.hb@gmail.com>2008-06-01 03:15:57 +0000
committervan <vanj.hb@gmail.com>2008-06-01 03:15:57 +0000
commitbfed9ebec760186b3bd2946b829cec91f0caf352 (patch)
tree99894bbe909a088ffc2219c8e2c712650169f63f /libhb
parent926bf8b51f26acdf821185f364e127177667191f (diff)
Don't call small frame displacements a "time reversal" & drop the frame on big ones.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1483 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'libhb')
-rw-r--r--libhb/decavcodec.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/libhb/decavcodec.c b/libhb/decavcodec.c
index 04b12f678..dfa53e6a6 100644
--- a/libhb/decavcodec.c
+++ b/libhb/decavcodec.c
@@ -38,6 +38,7 @@ struct hb_work_private_s
int new_chap;
int ignore_pts; // workaround M$ bugs
int nframes;
+ int ndrops;
double duration; // frame duration (for video)
};
@@ -625,7 +626,8 @@ static int decavcodecviWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
}
hb_list_add( pv->list, in );
*buf_out = link_buf_list( pv );
- hb_log( "%s done: %d frames", pv->context->codec->name, pv->nframes );
+ hb_log( "%s done: %d frames %d drops", pv->context->codec->name,
+ pv->nframes, pv->ndrops );
return HB_WORK_DONE;
}
@@ -645,10 +647,18 @@ static int decavcodecviWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
hb_log( "overwriting pts %lld with %lld (diff %d)",
pv->pts, pts, pts - pv->pts );
}
- if ( pv->pts_next - pts >= 10.)
+ if ( pv->pts_next - pts >= pv->duration )
{
- hb_log( "time reversal next %.0f pts %lld (diff %g)",
- pv->pts_next, pts, pv->pts_next - pts );
+ // this frame starts more than a frame time before where
+ // the nominal frame rate says it should - drop it.
+ // log the first 10 drops so we'll know what's going on.
+ if ( pv->ndrops++ < 10 )
+ {
+ hb_log( "time reversal next %.0f pts %lld (diff %g)",
+ pv->pts_next, pts, pv->pts_next - pts );
+ }
+ hb_buffer_close( &in );
+ return HB_WORK_OK;
}
pv->pts = pts;
}