From patchwork Wed Nov 18 06:54:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal X-Patchwork-Id: 325893 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 054E0C64E7D for ; Wed, 18 Nov 2020 06:55:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C793E246BC for ; Wed, 18 Nov 2020 06:55:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726623AbgKRGz3 (ORCPT ); Wed, 18 Nov 2020 01:55:29 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:35651 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726548AbgKRGz3 (ORCPT ); Wed, 18 Nov 2020 01:55:29 -0500 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 17 Nov 2020 22:55:26 -0800 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 17 Nov 2020 22:55:24 -0800 X-QCInternal: smtphost Received: from dikshita-linux.qualcomm.com ([10.204.65.237]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Nov 2020 12:25:18 +0530 Received: by dikshita-linux.qualcomm.com (Postfix, from userid 347544) id DC376212C6; Wed, 18 Nov 2020 12:25:17 +0530 (IST) From: Dikshita Agarwal To: linux-media@vger.kernel.org, hverkuil-cisco@xs4all.nl, nicolas@ndufresne.ca, stanimir.varbanov@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, vgarodia@codeaurora.org, Dikshita Agarwal Subject: [PATCH v3 2/3] media: v4l2-ctrl: Add layer wise bitrate controls for h264 Date: Wed, 18 Nov 2020 12:24:56 +0530 Message-Id: <1605682497-29273-3-git-send-email-dikshita@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1605682497-29273-1-git-send-email-dikshita@codeaurora.org> References: <1605682497-29273-1-git-send-email-dikshita@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Adds bitrate control for all coding layers for h264 same as hevc. Signed-off-by: Dikshita Agarwal --- .../userspace-api/media/v4l/ext-ctrls-codec.rst | 20 ++++++++++++++++++++ drivers/media/v4l2-core/v4l2-ctrls.c | 7 +++++++ include/uapi/linux/v4l2-controls.h | 8 ++++++++ 3 files changed, 35 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index a9c7011..a334eef 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -1513,6 +1513,26 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - * - Bit 16:32 - Layer number +``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR (integer)`` + Indicates bit rate (bps) for hierarchical coding layer 0 for H264 encoder. + +``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR (integer)`` + Indicates bit rate (bps) for hierarchical coding layer 1 for H264 encoder. + +``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR (integer)`` + Indicates bit rate (bps) for hierarchical coding layer 2 for H264 encoder. + +``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR (integer)`` + Indicates bit rate (bps) for hierarchical coding layer 3 for H264 encoder. + +``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR (integer)`` + Indicates bit rate (bps) for hierarchical coding layer 4 for H264 encoder. + +``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR (integer)`` + Indicates bit rate (bps) for hierarchical coding layer 5 for H264 encoder. + +``V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR (integer)`` + Indicates bit rate (bps) for hierarchical coding layer 6 for H264 encoder. .. _v4l2-mpeg-h264: diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 6e74500..31ae39c 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -922,6 +922,13 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP: return "H264 P-Frame Maximum QP Value"; case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP: return "H264 B-Frame Minimum QP Value"; case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP: return "H264 B-Frame Maximum QP Value"; + case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR: return "H264 Hierarchical Lay 0 Bitrate"; + case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR: return "H264 Hierarchical Lay 1 Bitrate"; + case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR: return "H264 Hierarchical Lay 2 Bitrate"; + case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR: return "H264 Hierarchical Lay 3 Bitrate"; + case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR: return "H264 Hierarchical Lay 4 Bitrate"; + case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR: return "H264 Hierarchical Lay 5 Bitrate"; + case V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR: return "H264 Hierarchical Lay 6 Bitrate"; case V4L2_CID_MPEG_VIDEO_H264_SPS: return "H264 Sequence Parameter Set"; case V4L2_CID_MPEG_VIDEO_H264_PPS: return "H264 Picture Parameter Set"; case V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX: return "H264 Scaling Matrix"; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index fea0f18..0d8c080 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -590,12 +590,20 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type { #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP (V4L2_CID_MPEG_BASE+388) #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP (V4L2_CID_MPEG_BASE+389) #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP (V4L2_CID_MPEG_BASE+390) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR (V4L2_CID_MPEG_BASE + 391) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR (V4L2_CID_MPEG_BASE + 392) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR (V4L2_CID_MPEG_BASE + 393) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR (V4L2_CID_MPEG_BASE + 394) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR (V4L2_CID_MPEG_BASE + 395) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR (V4L2_CID_MPEG_BASE + 396) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR (V4L2_CID_MPEG_BASE + 397) #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) + enum v4l2_mpeg_video_mpeg4_level { V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,