From patchwork Tue Apr 26 12:57:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Dufresne X-Patchwork-Id: 12827103 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9126FC433F5 for ; Tue, 26 Apr 2022 13:07:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zhM73RXKmY7uKcrnJocAKgoKYGtSPu6ulMKdYjI3nEQ=; b=3EvYkqeGfdkPqQ xIOrWjd/lAtKaGEeiXqk/RsLzOdE6kKPvZ2atbnqsRzlZsd7JzrLyttHgxvuAvlCoNePXeXyzkQow KQ1wiZJOTo8aqjYsRgVTAUOX40uIYfDBL6ioIeWXsmOkujYk7RriLk5mrX6KK97uOTnPCJtpHi6W2 Dm6SDt85XZ3Wqizj1KAvTzVXvcD4MMGFaOZHUtrS2ajNLTauQlTdkNajnAmiNj22nqHv0c4IXSET8 8C8WIF4BDYZwFgU5xG7xIyGB1gELVgPD1fjAEbwF6wEXsZRLSCilTW7JtLX9hlnANKmT4qT/q++uo 3NdeQO8z5DHsQhe9ljOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1njKv1-00ETaN-I0; Tue, 26 Apr 2022 13:07:51 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1njKlz-00EPEP-1S for linux-rockchip@lists.infradead.org; Tue, 26 Apr 2022 12:58:36 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nicolas) with ESMTPSA id 1C6751F43996 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1650977909; bh=Obrg+kliljhQBVbkjHH9eqyMF1KK1PscTQElBfjHqLA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M/Su31vKdsLjJViMlDV+oZDM2lWGxhUOrM0xafZj4XX9GRff9fgOXPSG4OMAc1QAs B5qSVl8w3PC38ceehO0XjfkGqsCHvh4k940A679PTb+LHLTOx3rrilS9Sp2Exzrkoq ij85Gh4X8ovJXGy0mCiByNyHOjNK0/xSni3J/R+PkETo4Hy0Yqi1agSZBU8bzvqRff gBE+vPFCxcz2wg3bZN0kte+59S6ty4xTRoc04YP6VwCQSuRwFbDEKWby7uO2+0SfCE OLgllG/q6s3WF7qFY103nMu47ObqYHVano4sby24zZQCO/SzPVbi64lxCNU86vSSC9 Hm2TfZqLLoO/w== From: Nicolas Dufresne To: Ezequiel Garcia , Mauro Carvalho Chehab , Greg Kroah-Hartman Cc: nicolas@ndufresne.ca, Jonas Karlman , linux-media@vger.kernel.org, Ezequiel Garcia , Sebastian Fricke , linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v4 17/24] media: rkvdec: h264: Fix reference frame_num wrap for second field Date: Tue, 26 Apr 2022 08:57:43 -0400 Message-Id: <20220426125751.108293-18-nicolas.dufresne@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220426125751.108293-1-nicolas.dufresne@collabora.com> References: <20220426125751.108293-1-nicolas.dufresne@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220426_055831_275523_4C29BA22 X-CRM114-Status: GOOD ( 11.27 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.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 caused issues decoding the second field in a complementary field pair. Fix this by using inclusive comparison: 'less than or equal'. Signed-off-by: Jonas Karlman Signed-off-by: Nicolas Dufresne 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 d5ac0285f36f..7011b66c1aab 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -782,7 +782,7 @@ 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; }