fix oob chroma source read in ihevcd_fmt_conv_422sp_to_420p

SABITHSAHEB · ram-mohan · commit 8260aefeb92c · 2026-06-23T09:21:08.000+05:30
diff --git a/decoder/ihevcd_fmt_conv.c b/decoder/ihevcd_fmt_conv.c
@@ -680,8 +680,8 @@ void ihevcd_fmt_conv_422sp_to_420p(UWORD8 *pu1_y_src,
     {
         for(WORD32 j = 0; j < wd; j += 2)
         {
-            pu1_u_dst[j / 2] = pu1_uv_src[j * 2];
-            pu1_v_dst[j / 2] = pu1_uv_src[j * 2 + 1];
+            pu1_u_dst[j / 2] = pu1_uv_src[j];
+            pu1_v_dst[j / 2] = pu1_uv_src[j + 1];
         }
         pu1_u_dst += dst_uv_strd;
         pu1_v_dst += dst_uv_strd;

Original file line number	Diff line number	Diff line change
`@@ -680,8 +680,8 @@ void ihevcd_fmt_conv_422sp_to_420p(UWORD8 *pu1_y_src,`
`680`	`680`	`{`
`681`	`681`	`for(WORD32 j = 0; j < wd; j += 2)`
`682`	`682`	`{`
`683`		`- pu1_u_dst[j / 2] = pu1_uv_src[j * 2];`
`684`		`- pu1_v_dst[j / 2] = pu1_uv_src[j * 2 + 1];`
	`683`	`+ pu1_u_dst[j / 2] = pu1_uv_src[j];`
	`684`	`+ pu1_v_dst[j / 2] = pu1_uv_src[j + 1];`
`685`	`685`	`}`
`686`	`686`	`pu1_u_dst += dst_uv_strd;`
`687`	`687`	`pu1_v_dst += dst_uv_strd;`