Attachment 73914 Details for Bug 58176 – This patch remove inverse zigzag in gstvaapi codecparser

[patch] This patch remove inverse zigzag in gstvaapi codecparser

remove-inverse-zigzag.patch (text/plain), 2.80 KB, created by Zhong Cong on 2013-01-30 09:19:00 UTC

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Creator: Zhong Cong

Created: 2013-01-30 09:19:00 UTC

Size: 2.80 KB

patch

obsolete

>From 1b9fd761c0a785ba5826ca433b239cad528e9fa8 Mon Sep 17 00:00:00 2001
>From: zhongcong <congx.zhong@intel.com>
>Date: Thu, 31 Jan 2013 16:13:22 +0800
>Subject: [PATCH] mpeg2: remove inverse zigzag
>
>---
> gst-libs/gst/codecparsers/gstmpegvideoparser.c |   12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
>diff --git a/gst-libs/gst/codecparsers/gstmpegvideoparser.c b/gst-libs/gst/codecparsers/gstmpegvideoparser.c
>index 94726c7..ecca5bd 100644
>--- a/gst-libs/gst/codecparsers/gstmpegvideoparser.c
>+++ b/gst-libs/gst/codecparsers/gstmpegvideoparser.c
>@@ -322,7 +322,7 @@ gst_mpeg_video_parse_sequence_header (GstMpegVideoSequenceHdr * seqhdr,
>   if (load_intra_flag) {
>     gint i;
>     for (i = 0; i < 64; i++)
>-      READ_UINT8 (&br, seqhdr->intra_quantizer_matrix[mpeg_zigzag_8x8[i]], 8);
>+      READ_UINT8 (&br, seqhdr->intra_quantizer_matrix[i], 8);
>   } else
>     memcpy (seqhdr->intra_quantizer_matrix, default_intra_quantizer_matrix, 64);
> 
>@@ -331,7 +331,7 @@ gst_mpeg_video_parse_sequence_header (GstMpegVideoSequenceHdr * seqhdr,
>   if (load_non_intra_flag) {
>     gint i;
>     for (i = 0; i < 64; i++)
>-      READ_UINT8 (&br, seqhdr->non_intra_quantizer_matrix[mpeg_zigzag_8x8[i]],
>+      READ_UINT8 (&br, seqhdr->non_intra_quantizer_matrix[i],
>           8);
>   } else
>     memset (seqhdr->non_intra_quantizer_matrix, 16, 64);
>@@ -564,14 +564,14 @@ gst_mpeg_video_parse_quant_matrix_extension (GstMpegVideoQuantMatrixExt * quant,
>   READ_UINT8 (&br, quant->load_intra_quantiser_matrix, 1);
>   if (quant->load_intra_quantiser_matrix) {
>     for (i = 0; i < 64; i++) {
>-      READ_UINT8 (&br, quant->intra_quantiser_matrix[mpeg_zigzag_8x8[i]], 8);
>+      READ_UINT8 (&br, quant->intra_quantiser_matrix[i], 8);
>     }
>   }
> 
>   READ_UINT8 (&br, quant->load_non_intra_quantiser_matrix, 1);
>   if (quant->load_non_intra_quantiser_matrix) {
>     for (i = 0; i < 64; i++) {
>-      READ_UINT8 (&br, quant->non_intra_quantiser_matrix[mpeg_zigzag_8x8[i]],
>+      READ_UINT8 (&br, quant->non_intra_quantiser_matrix[i],
>           8);
>     }
>   }
>@@ -579,7 +579,7 @@ gst_mpeg_video_parse_quant_matrix_extension (GstMpegVideoQuantMatrixExt * quant,
>   READ_UINT8 (&br, quant->load_chroma_intra_quantiser_matrix, 1);
>   if (quant->load_chroma_intra_quantiser_matrix) {
>     for (i = 0; i < 64; i++) {
>-      READ_UINT8 (&br, quant->chroma_intra_quantiser_matrix[mpeg_zigzag_8x8[i]],
>+      READ_UINT8 (&br, quant->chroma_intra_quantiser_matrix[i],
>           8);
>     }
>   }
>@@ -588,7 +588,7 @@ gst_mpeg_video_parse_quant_matrix_extension (GstMpegVideoQuantMatrixExt * quant,
>   if (quant->load_chroma_non_intra_quantiser_matrix) {
>     for (i = 0; i < 64; i++) {
>       READ_UINT8 (&br,
>-          quant->chroma_non_intra_quantiser_matrix[mpeg_zigzag_8x8[i]], 8);
>+          quant->chroma_non_intra_quantiser_matrix[i], 8);
>     }
>   }
> 
>-- 
>1.7.9.5
>

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