From 76bd1f14740974ed84666ba0ed1d99740ba2fcea Mon Sep 17 00:00:00 2001
From: Harish Mahendrakar <harish.mahendrakar@ittiam.com>
Date: Tue, 6 Oct 2015 09:03:25 +0530
Subject: [PATCH] Decoder: Added a check for unsupported resolutions

Decoder now returns an error for resolutions greater than 3840x2176

Change-Id: I38be0e4c5cf2a980bfd4c781f3b49171f73b5ccb
---
 decoder/ih264d_parse_headers.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/decoder/ih264d_parse_headers.c b/decoder/ih264d_parse_headers.c
index 71db2e7..cac7d21 100644
--- a/decoder/ih264d_parse_headers.c
+++ b/decoder/ih264d_parse_headers.c
@@ -886,6 +886,12 @@ WORD32 ih264d_parse_sps(dec_struct_t *ps_dec, dec_bit_stream_t *ps_bitstrm)
             return IVD_RES_CHANGED;
         }
 
+        /* Check for unsupported resolutions */
+        if((u2_pic_wd > H264_MAX_FRAME_WIDTH) || (u2_pic_ht > H264_MAX_FRAME_HEIGHT))
+        {
+            return IVD_STREAM_WIDTH_HEIGHT_NOT_SUPPORTED;
+        }
+
         ps_dec->u2_disp_height = i4_cropped_ht;
 
         ps_dec->u2_disp_width = i4_cropped_wd;