From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 907D98F74 for ; Sun, 16 Jul 2023 20:20:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11B0CC433C7; Sun, 16 Jul 2023 20:20:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689538839; bh=XehyylC2d9D6er+3hfXKPZFfmzxhnqqrpkAQsN836xg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LXvlDeWjOnjYtbcGlZOSJd4sP5Yp2QFKS+6gulLzv7t6n+O4aus+L2NpUTwnID4KH 1i4Fq9X0heIo92mNK7aVGRADD1xoVMW0e6clZtAMUBGMPB3pOxMZ4Wc+GXMpBP44Jw pNHG1+F63eIfBUaZBnwmG9J4p3zq1d0M0hY/CN4E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ming Qian , "xiahong.bao" , Hans Verkuil , Sasha Levin Subject: [PATCH 6.4 566/800] media: amphion: drop repeated codec data for vc1l format Date: Sun, 16 Jul 2023 21:46:59 +0200 Message-ID: <20230716195002.235382217@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Ming Qian [ Upstream commit 668ee1a3a1870381225002c246972419b98e4253 ] For format V4L2_PIX_FMT_VC1_ANNEX_L, the codec data is replaced with startcode, and then driver drop it, otherwise it may led to decoding error. It's amphion vpu's limitation Driver has dropped the first codec data, but need to drop the repeated codec data too. Fixes: e670f5d672ef ("media: amphion: only insert the first sequence startcode for vc1l format") Signed-off-by: Ming Qian Tested-by: xiahong.bao Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/platform/amphion/vpu_malone.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index ef44bff9fbaf6..e96994437429f 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -1344,6 +1344,8 @@ static int vpu_malone_insert_scode_vc1_l_seq(struct malone_scode_t *scode) int size = 0; u8 rcv_seqhdr[MALONE_VC1_RCV_SEQ_HEADER_LEN]; + if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb))) + scode->need_data = 0; if (scode->inst->total_input_count) return 0; scode->need_data = 0; -- 2.39.2