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author | James Dong <jdong@google.com> | 2011-05-31 18:53:46 -0700 |
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committer | James Dong <jdong@google.com> | 2011-06-02 12:32:46 -0700 |
commit | 0c1bc742181ded4930842b46e9507372f0b1b963 (patch) | |
tree | c952bfcb03ff7cce5e0f91ad7d25c67a2fdd39cb /media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_DequantTables.c | |
parent | 92a746c3b18d035189f596ce32847bf26247aaca (diff) | |
download | frameworks_av-0c1bc742181ded4930842b46e9507372f0b1b963.zip frameworks_av-0c1bc742181ded4930842b46e9507372f0b1b963.tar.gz frameworks_av-0c1bc742181ded4930842b46e9507372f0b1b963.tar.bz2 |
Initial-checkin for ON2 Software AVC/H264 decoder
o when neon is present, the performance gain of On2 AVC software decoder
over PV software decoder is more than 30%.
o In addition, it fixes some known PV software decoder issues like missing
output frames
o allow both pv and on2 software avc to be available for easy comparision
o change output frames from 8 to 16
Change-Id: I567ad1842025ead7092f0c47e3513d6d9ca232dd
Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_DequantTables.c')
-rw-r--r-- | media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_DequantTables.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_DequantTables.c b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_DequantTables.c new file mode 100644 index 0000000..d9c2541 --- /dev/null +++ b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_DequantTables.c @@ -0,0 +1,45 @@ +/* ---------------------------------------------------------------- + * + * + * File Name: armVCM4P10_DequantTables.c + * OpenMAX DL: v1.0.2 + * Revision: 9641 + * Date: Thursday, February 7, 2008 + * + * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved. + * + * + * + * H.264 inverse quantize tables + * + */ + +#include "omxtypes.h" +#include "armOMX.h" +#include "omxVC.h" +#include "armVC.h" + + +const OMX_U8 armVCM4P10_PosToVCol4x4[16] = +{ + 0, 2, 0, 2, + 2, 1, 2, 1, + 0, 2, 0, 2, + 2, 1, 2, 1 +}; + +const OMX_U8 armVCM4P10_PosToVCol2x2[4] = +{ + 0, 2, + 2, 1 +}; + +const OMX_U8 armVCM4P10_VMatrix[6][3] = +{ + { 10, 16, 13 }, + { 11, 18, 14 }, + { 13, 20, 16 }, + { 14, 23, 18 }, + { 16, 25, 20 }, + { 18, 29, 23 } +}; |