[media] media: venus: venc: add video encoder files
This adds encoder part of the driver plus encoder controls. Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Stanimir Varbanov
Mauro Carvalho Chehab
parent
7472c1c691
commit
aaaa93eda6
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/*
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* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
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* Copyright (C) 2017 Linaro Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __VENUS_VENC_H__
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#define __VENUS_VENC_H__
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struct venus_inst;
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int venc_ctrl_init(struct venus_inst *inst);
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void venc_ctrl_deinit(struct venus_inst *inst);
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#endif
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/*
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* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
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* Copyright (C) 2017 Linaro Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/types.h>
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#include <media/v4l2-ctrls.h>
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#include "core.h"
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#include "venc.h"
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#define BITRATE_MIN 32000
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#define BITRATE_MAX 160000000
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#define BITRATE_DEFAULT 1000000
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#define BITRATE_DEFAULT_PEAK (BITRATE_DEFAULT * 2)
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#define BITRATE_STEP 100
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#define SLICE_BYTE_SIZE_MAX 1024
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#define SLICE_BYTE_SIZE_MIN 1024
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#define SLICE_MB_SIZE_MAX 300
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#define INTRA_REFRESH_MBS_MAX 300
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#define AT_SLICE_BOUNDARY \
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V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
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static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
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{
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struct venus_inst *inst = ctrl_to_inst(ctrl);
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struct venc_controls *ctr = &inst->controls.enc;
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switch (ctrl->id) {
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case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
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ctr->bitrate_mode = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_BITRATE:
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ctr->bitrate = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
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ctr->bitrate_peak = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
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ctr->h264_entropy_mode = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
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ctr->profile.mpeg4 = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
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ctr->profile.h264 = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
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ctr->profile.vpx = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
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ctr->level.mpeg4 = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
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ctr->level.h264 = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
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ctr->h264_i_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
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ctr->h264_p_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
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ctr->h264_b_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
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ctr->h264_min_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
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ctr->h264_max_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
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ctr->multi_slice_mode = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
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ctr->multi_slice_max_bytes = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
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ctr->multi_slice_max_mb = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
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ctr->h264_loop_filter_alpha = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
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ctr->h264_loop_filter_beta = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
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ctr->h264_loop_filter_mode = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
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ctr->header_mode = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
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break;
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case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
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ctr->gop_size = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
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ctr->h264_i_period = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
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ctr->vp8_min_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
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ctr->vp8_max_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_B_FRAMES:
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ctr->num_b_frames = ctrl->val;
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break;
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default:
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return -EINVAL;
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}
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return 0;
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}
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static const struct v4l2_ctrl_ops venc_ctrl_ops = {
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.s_ctrl = venc_op_s_ctrl,
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};
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int venc_ctrl_init(struct venus_inst *inst)
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{
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int ret;
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ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 27);
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if (ret)
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return ret;
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
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V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
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~((1 << V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) |
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(1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)),
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V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
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V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
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0, V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
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V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY,
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~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) |
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(1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)),
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V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
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V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
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0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_PROFILE,
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V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
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~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
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(1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
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(1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
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(1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
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(1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) |
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(1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)),
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V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_LEVEL,
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V4L2_MPEG_VIDEO_H264_LEVEL_5_1,
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0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
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AT_SLICE_BOUNDARY,
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0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_HEADER_MODE,
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V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
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1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
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V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
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v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
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V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
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0, V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX,
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BITRATE_STEP, BITRATE_DEFAULT);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, BITRATE_MIN, BITRATE_MAX,
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BITRATE_STEP, BITRATE_DEFAULT_PEAK);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 26);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 1, 51, 1, 28);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 1, 51, 1, 30);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 1, 51, 1, 1);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 1, 51, 1, 51);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, SLICE_BYTE_SIZE_MIN,
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SLICE_BYTE_SIZE_MAX, 1, SLICE_BYTE_SIZE_MIN);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 1,
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SLICE_MB_SIZE_MAX, 1, 1);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, -6, 6, 1, 0);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
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0, INTRA_REFRESH_MBS_MAX, 1, 0);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 12);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, 1, 128, 1, 128);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 4, 1, 0);
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v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0);
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ret = inst->ctrl_handler.error;
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if (ret)
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goto err;
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ret = v4l2_ctrl_handler_setup(&inst->ctrl_handler);
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if (ret)
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goto err;
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return 0;
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err:
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v4l2_ctrl_handler_free(&inst->ctrl_handler);
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return ret;
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}
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void venc_ctrl_deinit(struct venus_inst *inst)
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{
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v4l2_ctrl_handler_free(&inst->ctrl_handler);
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}
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