diff options
| author | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2012-02-02 14:42:11 +0100 |
|---|---|---|
| committer | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2012-02-23 10:12:16 +0100 |
| commit | 96f453ab612c37845c5993b846553db40358a3b5 (patch) | |
| tree | ed636020813a0d7715aa9176c8185c4417e4f7af | |
| parent | 383f865ae42385f9c26886de6034b095176e0dd7 (diff) | |
| download | libva-intel-driver-96f453ab612c37845c5993b846553db40358a3b5.tar.gz | |
vc1: fix bitplane buffer size (SNB, IVB).
This fixes buffer overflow in the newly allocated Gen buffer that holds
VC-1 bitplanes.
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
| -rw-r--r-- | NEWS | 1 | ||||
| -rw-r--r-- | src/gen6_mfd.c | 2 | ||||
| -rw-r--r-- | src/gen7_mfd.c | 2 |
3 files changed, 3 insertions, 2 deletions
@@ -2,6 +2,7 @@ libva-driver-intel NEWS -- summary of changes. 2012-02-DD Copyright (C) 2009-2011 Intel Corporation Version 1.0.16 - DD.Feb.2012 +* Fix VC-1 bitplane buffer size (SNB, IVB) * Fix VC-1 motion vector modes for Ivy Bridge * Fix MFX_QM_STATE for H.264 flat scaling lists (IVB) * Fix and simplify AVC_REF_IDX_STATE setup (ILK, SNB, IVB) diff --git a/src/gen6_mfd.c b/src/gen6_mfd.c index 8280771e..c87a65fd 100644 --- a/src/gen6_mfd.c +++ b/src/gen6_mfd.c @@ -1502,7 +1502,7 @@ gen6_mfd_vc1_decode_init(VADriverContextP ctx, bo = dri_bo_alloc(i965->intel.bufmgr, "VC-1 Bitplane", - bitplane_width * bitplane_width, + bitplane_width * height_in_mbs, 0x1000); assert(bo); gen6_mfd_context->bitplane_read_buffer.bo = bo; diff --git a/src/gen7_mfd.c b/src/gen7_mfd.c index 02047c10..7b89e1cd 100644 --- a/src/gen7_mfd.c +++ b/src/gen7_mfd.c @@ -1469,7 +1469,7 @@ gen7_mfd_vc1_decode_init(VADriverContextP ctx, bo = dri_bo_alloc(i965->intel.bufmgr, "VC-1 Bitplane", - bitplane_width * bitplane_width, + bitplane_width * height_in_mbs, 0x1000); assert(bo); gen7_mfd_context->bitplane_read_buffer.bo = bo; |