Attachment 75667 Details for Bug 58064 – 0001-h264-fix-reference-list-count-less-than-num_ref

0001-h264-fix-reference-list-count-less-than-num_ref

0001-h264-fix-reference-list-count-less-than-num_ref.patch (text/plain), 1.75 KB, created by Wind Yuan on 2013-02-28 08:32:50 UTC

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Creator: Wind Yuan

Created: 2013-02-28 08:32:50 UTC

Size: 1.75 KB

patch

obsolete

>From 8b7bb2965ad6c3869049dc5c00e604f315e6ffcf Mon Sep 17 00:00:00 2001
>From: Wind Yuan <feng.yuan@intel.com>
>Date: Wed, 30 Jan 2013 13:23:03 +0800
>Subject: [PATCH 1/3] h264: fix reference list count less than num_ref
>
>Sometimes RefPicListX_count may be less than num_ref_idx_lX.
>There's not enough reference pictures in dpb.
>---
> gst-libs/gst/vaapi/gstvaapidecoder_h264.c |    6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/gst-libs/gst/vaapi/gstvaapidecoder_h264.c b/gst-libs/gst/vaapi/gstvaapidecoder_h264.c
>index aa18bf4..59f0803 100755
>--- a/gst-libs/gst/vaapi/gstvaapidecoder_h264.c
>+++ b/gst-libs/gst/vaapi/gstvaapidecoder_h264.c
>@@ -1903,6 +1903,8 @@ exec_picture_refs_modification_1(
>         num_refs                       = slice_hdr->num_ref_idx_l1_active_minus1 + 1;
>     }
>     ref_list_count = *ref_list_count_ptr;
>+    if (num_refs > ref_list_count)
>+        num_refs = ref_list_count;
> 
>     if (!GST_VAAPI_PICTURE_IS_FRAME(picture)) {
>         MaxPicNum  = 1 << (sps->log2_max_frame_num_minus4 + 5); // 2 * MaxFrameNum
>@@ -2099,7 +2101,7 @@ init_picture_refs(
>         num_refs = 1 + slice_hdr->num_ref_idx_l1_active_minus1;
>         for (i = priv->RefPicList1_count; i < num_refs; i++)
>             priv->RefPicList1[i] = NULL;
>-        priv->RefPicList1_count = num_refs;
>+        //priv->RefPicList1_count = num_refs;
> 
>         // fall-through
>     case GST_VAAPI_PICTURE_TYPE_P:
>@@ -2107,7 +2109,7 @@ init_picture_refs(
>         num_refs = 1 + slice_hdr->num_ref_idx_l0_active_minus1;
>         for (i = priv->RefPicList0_count; i < num_refs; i++)
>             priv->RefPicList0[i] = NULL;
>-        priv->RefPicList0_count = num_refs;
>+        //priv->RefPicList0_count = num_refs;
>         break;
>     default:
>         break;
>-- 
>1.7.9.5
>

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Attachments on bug 58064: 75667 | 75668 | 75669 | 91403

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