From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B292C43444 for ; Tue, 8 Jan 2019 17:13:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38E6A218A1 for ; Tue, 8 Jan 2019 17:13:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728658AbfAHRN0 (ORCPT ); Tue, 8 Jan 2019 12:13:26 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:50901 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728475AbfAHRN0 (ORCPT ); Tue, 8 Jan 2019 12:13:26 -0500 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.89) (envelope-from ) id 1gguwN-0004Yr-VG; Tue, 08 Jan 2019 18:13:24 +0100 From: Philipp Zabel To: linux-media@vger.kernel.org Cc: Hans Verkuil , Mauro Carvalho Chehab Subject: [PATCH 4/4] media: coda: Add control for h.264 chroma qp index offset Date: Tue, 8 Jan 2019 18:13:13 +0100 Message-Id: <20190108171313.1750-4-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190108171313.1750-1-p.zabel@pengutronix.de> References: <20190108171313.1750-1-p.zabel@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Allow to set a fixed quantization parameter offset between luma and chroma in the h.264 encoder. Signed-off-by: Philipp Zabel --- drivers/media/platform/coda/coda-bit.c | 4 +++- drivers/media/platform/coda/coda-common.c | 5 +++++ drivers/media/platform/coda/coda.h | 1 + 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 5e5accc3ae62..5ec70ab9f1b2 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -1012,7 +1012,9 @@ static int coda_start_encoding(struct coda_ctx *ctx) CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) << CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET) | (!!ctx->params.h264_constrained_intra_pred_flag << - CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_OFFSET); + CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_OFFSET) | + (ctx->params.h264_chroma_qp_index_offset & + CODA_264PARAM_CHROMAQPOFFSET_MASK); coda_write(dev, value, CODA_CMD_ENC_SEQ_264_PARA); break; case V4L2_PIX_FMT_JPEG: diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index f6c9273805bb..390d1ce6ab32 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1842,6 +1842,9 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION: ctx->params.h264_constrained_intra_pred_flag = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET: + ctx->params.h264_chroma_qp_index_offset = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_H264_PROFILE: /* TODO: switch between baseline and constrained baseline */ if (ctx->inst_type == CODA_INST_ENCODER) @@ -1931,6 +1934,8 @@ static void coda_encode_ctrls(struct coda_ctx *ctx) v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION, 0, 1, 1, 0); + v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET, -12, 12, 1, 0); v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0, diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index f3d0cff4ef3a..31c80bda2c0b 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -119,6 +119,7 @@ struct coda_params { s8 h264_slice_alpha_c0_offset_div2; s8 h264_slice_beta_offset_div2; bool h264_constrained_intra_pred_flag; + s8 h264_chroma_qp_index_offset; u8 h264_profile_idc; u8 h264_level_idc; u8 mpeg4_intra_qp; -- 2.20.1