From patchwork Fri Aug 14 13:36:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11714591 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8866B618 for ; Fri, 14 Aug 2020 13:37:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E1AD2068E for ; Fri, 14 Aug 2020 13:37:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728877AbgHNNh5 (ORCPT ); Fri, 14 Aug 2020 09:37:57 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:43382 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728865AbgHNNhs (ORCPT ); Fri, 14 Aug 2020 09:37:48 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id C476029A807 From: Ezequiel Garcia To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tomasz Figa , kernel@collabora.com, Jonas Karlman , Hans Verkuil , Alexandre Courbot , Jeffrey Kardatzke , Nicolas Dufresne , Philipp Zabel , Maxime Ripard , Paul Kocialkowski , Jernej Skrabec Subject: [PATCH v3 14/19] media: cedrus: h264: Properly configure reference field Date: Fri, 14 Aug 2020 10:36:29 -0300 Message-Id: <20200814133634.95665-15-ezequiel@collabora.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200814133634.95665-1-ezequiel@collabora.com> References: <20200814133634.95665-1-ezequiel@collabora.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Jernej Skrabec When interlaced H264 content is being decoded, references must indicate which field is being referenced. Currently this was done by checking capture buffer flags. However, that is not correct because capture buffer may hold both fields. Fix this by checking newly introduced flags in reference lists. Signed-off-by: Jernej Skrabec Reviewed-by: Nicolas Dufresne --- drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index c8f626fdd3dd..1e89a8438f36 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -182,7 +182,6 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx, for (i = 0; i < num_ref; i++) { const struct v4l2_h264_dpb_entry *dpb; const struct cedrus_buffer *cedrus_buf; - const struct vb2_v4l2_buffer *ref_buf; unsigned int position; int buf_idx; u8 dpb_idx; @@ -197,12 +196,11 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx, if (buf_idx < 0) continue; - ref_buf = to_vb2_v4l2_buffer(cap_q->bufs[buf_idx]); - cedrus_buf = vb2_v4l2_to_cedrus_buffer(ref_buf); + cedrus_buf = vb2_to_cedrus_buffer(cap_q->bufs[buf_idx]); position = cedrus_buf->codec.h264.position; sram_array[i] |= position << 1; - if (ref_buf->field == V4L2_FIELD_BOTTOM) + if (ref_list[i].fields & V4L2_H264_BOTTOM_FIELD_REF) sram_array[i] |= BIT(0); }