From 15528df1cf8d53e3f8d4d8610075c96493f944c6 Mon Sep 17 00:00:00 2001
From: David Rosca <david.rosca@amd.com>
Date: Thu, 25 Jul 2024 18:43:17 +0200
Subject: [PATCH] vaapi: Fix sps_max_dec_pic_buffering_minus1 value in h265
 decoder

Fixes decoding SLPPLP_A_VIDYO_2 sample.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7298>
---
 .../gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidecoder_h265.c  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidecoder_h265.c b/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidecoder_h265.c
index 20d092fe1e..5ba3f14cf5 100644
--- a/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidecoder_h265.c
+++ b/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidecoder_h265.c
@@ -1987,7 +1987,8 @@ fill_picture (GstVaapiDecoderH265 * decoder, GstVaapiPictureH265 * picture,
   pic_param->pic_fields.bits.NoBiPredFlag = 0;
 
   pic_param->sps_max_dec_pic_buffering_minus1 =
-      sps->max_dec_pic_buffering_minus1[0];
+      sps->max_dec_pic_buffering_minus1[sps->max_sub_layers_minus1];
+
   COPY_FIELD (sps, bit_depth_luma_minus8);
   COPY_FIELD (sps, bit_depth_chroma_minus8);
   COPY_FIELD (sps, pcm_sample_bit_depth_luma_minus1);