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 7092E8F57 for ; Sun, 16 Jul 2023 20:48:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7FCFC433C7; Sun, 16 Jul 2023 20:48:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689540532; bh=s3R8g4QE40GllNpqSeri+HBhfyFpnkFaMvtFqGoMgPs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O7iAYChmI/iRwt87wfDLuwjsYYmm4OlfWQcTbpRoM65ncxxgKn8ArRoUEJYk7LVJQ epvYM/oxwmZtyLMekG+2SwPx0/Zejtam/R0wFBEGbd4DQvxmW99bESTYKgx0SRHLGu xvVEEPqQYf9CH2sQYmdAHTBpHJPXyatolIs2CpMg= 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 6.1 396/591] media: amphion: drop repeated codec data for vc1g format Date: Sun, 16 Jul 2023 21:48:55 +0200 Message-ID: <20230716194934.163737503@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194923.861634455@linuxfoundation.org> References: <20230716194923.861634455@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 e1d2ccc2cdd6333584aa3d5386dc667d0837c48f ] For format V4L2_PIX_FMT_VC1_ANNEX_G, the separate codec data is required only once. The repeated codec data may introduce some decoding error. so drop the repeated codec data. It's amphion vpu's limitation 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 | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index 36e563d29621f..c2f4fb12c3b64 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -1286,6 +1286,15 @@ static int vpu_malone_insert_scode_pic(struct malone_scode_t *scode, u32 codec_i return sizeof(hdr); } +static int vpu_malone_insert_scode_vc1_g_seq(struct malone_scode_t *scode) +{ + if (!scode->inst->total_input_count) + return 0; + if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb))) + scode->need_data = 0; + return 0; +} + static int vpu_malone_insert_scode_vc1_g_pic(struct malone_scode_t *scode) { struct vb2_v4l2_buffer *vbuf; @@ -1423,6 +1432,7 @@ static const struct malone_scode_handler scode_handlers[] = { }, { .pixelformat = V4L2_PIX_FMT_VC1_ANNEX_G, + .insert_scode_seq = vpu_malone_insert_scode_vc1_g_seq, .insert_scode_pic = vpu_malone_insert_scode_vc1_g_pic, }, { -- 2.39.2