From patchwork Mon Mar 28 19:59:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Dufresne X-Patchwork-Id: 12794185 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B39EC433EF for ; Mon, 28 Mar 2022 20:00:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344318AbiC1UCV (ORCPT ); Mon, 28 Mar 2022 16:02:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344252AbiC1UCB (ORCPT ); Mon, 28 Mar 2022 16:02:01 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA2133BA7C; Mon, 28 Mar 2022 13:00:08 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nicolas) with ESMTPSA id 359211F43874 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1648497607; bh=Pb+CkJFTFCox4aOeKaVWm1HNnI9nYoASnBQM3lzgOEY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nTUduKXw1HouhCvW/Gy+aJmHH6nF/jyB0cwwEPV6jAWA35xHLQXGqidD26RIhIOlw JZMquk0QFevH4YHJ+f8Vv5I6rdcV3SBm9EDQyplYLbC/FXI5WqFKeDgSpVdzMtcw8V 2g8gTxRcZuc9LpQbg8E3vYKY/OMQEhgdwBDUo0fNQkMLi9w41b3jmvIxwvb05jcPt0 UtiOLD3nauFSK6vxXNMHvoVYWcMC1tREK+TQXFIGD8SYeIXvhNpU6yV6SlUDGR6+ro PijOsp8nb4HovgDIq9hnkG7AotFwRc5qqSNcvhCWjmw8ISiWJinaFJxMqVAvM9Rp60 PnQtAyaXK9CKQ== From: Nicolas Dufresne To: Ezequiel Garcia , Mauro Carvalho Chehab , Greg Kroah-Hartman Cc: kernel@collabora.com, Jonas Karlman , Ezequiel Garcia , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v1 13/24] media: rkvdec: h264: Fix reference frame_num wrap for second field Date: Mon, 28 Mar 2022 15:59:25 -0400 Message-Id: <20220328195936.82552-14-nicolas.dufresne@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220328195936.82552-1-nicolas.dufresne@collabora.com> References: <20220328195936.82552-1-nicolas.dufresne@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Jonas Karlman When decoding the second field in a complementary field pair the second field is sharing the same frame_num with the first field. Currently the frame_num for the first field is wrapped when it matches the field being decoded, this cause issues to decode the second field in a complementary field pair. Fix this by using inclusive comparison, less than or equal. Signed-off-by: Jonas Karlman Reviewed-by: Ezequiel Garcia Reviewed-by: Sebastian Fricke --- drivers/staging/media/rkvdec/rkvdec-h264.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c index dff89732ddd0..842d8cd80e90 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -752,7 +752,7 @@ static void assemble_hw_rps(struct rkvdec_ctx *ctx, continue; if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM || - dpb[i].frame_num < dec_params->frame_num) { + dpb[i].frame_num <= dec_params->frame_num) { p[i] = dpb[i].frame_num; continue; }