Attachment 78915 Details for Bug 64272 – h264-modify-default-matrices-order

h264-modify-default-matrices-order

0001-h264-modify-default-matrices-order.patch (text/plain), 2.35 KB, created by Zhong Cong on 2013-05-06 10:41:44 UTC

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Creator: Zhong Cong

Created: 2013-05-06 10:41:44 UTC

Size: 2.35 KB

patch

obsolete

>From 5b88d29dc0f5e040da0dd41595398be73ac4dbeb Mon Sep 17 00:00:00 2001
>From: zhongcong <congx.zhong@intel.com>
>Date: Tue, 16 Apr 2013 19:30:21 +0800
>Subject: [PATCH] codecparser: h264: modify default Quantizer matrices
>
>---
> gst-libs/gst/codecparsers/gsth264parser.c |   37 +++++++++++++++++++----------
> 1 file changed, 25 insertions(+), 12 deletions(-)
>
>diff --git a/gst-libs/gst/codecparsers/gsth264parser.c b/gst-libs/gst/codecparsers/gsth264parser.c
>index 0da1006..4a071a7 100644
>--- a/gst-libs/gst/codecparsers/gsth264parser.c
>+++ b/gst-libs/gst/codecparsers/gsth264parser.c
>@@ -95,29 +95,42 @@ GST_DEBUG_CATEGORY (h264_parser_debug);
> 
> /**** Default scaling_lists according to Table 7-2 *****/
> static const guint8 default_4x4_intra[16] = {
>-  6, 13, 13, 20, 20, 20, 28, 28, 28, 28, 32, 32,
>-  32, 37, 37, 42
>+  6, 13, 20, 28,
>+  13, 20, 28, 32,
>+  20, 28, 32, 37,
>+  28, 32, 37, 42
> };
> 
> static const guint8 default_4x4_inter[16] = {
>-  10, 14, 14, 20, 20, 20, 24, 24, 24, 24, 27, 27,
>-  27, 30, 30, 34
>+  10, 14, 20, 24,
>+  14, 20, 24, 27,
>+  20, 24, 27, 30,
>+  24, 27, 30, 34
> };
> 
> static const guint8 default_8x8_intra[64] = {
>-  6, 10, 10, 13, 11, 13, 16, 16, 16, 16, 18, 18,
>-  18, 18, 18, 23, 23, 23, 23, 23, 23, 25, 25, 25, 25, 25, 25, 25, 27, 27, 27,
>-  27, 27, 27, 27, 27, 29, 29, 29, 29, 29, 29, 29, 31, 31, 31, 31, 31, 31, 33,
>-  33, 33, 33, 33, 36, 36, 36, 36, 38, 38, 38, 40, 40, 42
>+  6, 10, 13, 16, 18, 23, 25, 27,
>+  10, 11, 16, 18, 23, 25, 27, 29,
>+  13, 16, 18, 23, 25, 27, 29, 31,
>+  16, 18, 23, 25, 27, 29, 31, 33,
>+  18, 23, 25, 27, 29, 31, 33, 36,
>+  23, 25, 27, 29, 31, 33, 36, 38,
>+  25, 27, 29, 31, 33, 36, 38, 40,
>+  27, 29, 31, 33, 36, 38, 40, 42
> };
> 
> static const guint8 default_8x8_inter[64] = {
>-  9, 13, 13, 15, 13, 15, 17, 17, 17, 17, 19, 19,
>-  19, 19, 19, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 24, 24, 24,
>-  24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 27, 27, 27, 27, 27, 27, 28,
>-  28, 28, 28, 28, 30, 30, 30, 30, 32, 32, 32, 33, 33, 35
>+  9, 13, 15, 17, 19, 21, 22, 24,
>+  13, 13, 17, 19, 21, 22, 24, 25,
>+  15, 17, 19, 21, 22, 24, 25, 27,
>+  17, 19, 21, 22, 24, 25, 27, 28,
>+  19, 21, 22, 24, 25, 27, 28, 30,
>+  21, 22, 24, 25, 27, 28, 30, 32,
>+  22, 24, 25, 27, 28, 30, 32, 33,
>+  24, 25, 27, 28, 30, 32, 33, 35
> };
> 
>+
> static const guint8 zigzag_8x8[64] = {
>   0, 1, 8, 16, 9, 2, 3, 10,
>   17, 24, 32, 25, 18, 11, 4, 5,
>-- 
>1.7.9.5
>

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