159 lines
4.6 KiB
C
159 lines
4.6 KiB
C
/*
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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 "vdec.h"
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static int vdec_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 vdec_controls *ctr = &inst->controls.dec;
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switch (ctrl->id) {
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case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
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ctr->post_loop_deb_mode = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
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case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
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case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
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ctr->profile = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
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case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
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ctr->level = 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 int vdec_op_g_volatile_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 vdec_controls *ctr = &inst->controls.dec;
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union hfi_get_property hprop;
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u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
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int ret;
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switch (ctrl->id) {
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case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
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case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
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case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
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ret = hfi_session_get_property(inst, ptype, &hprop);
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if (!ret)
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ctr->profile = hprop.profile_level.profile;
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ctrl->val = ctr->profile;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
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case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
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ret = hfi_session_get_property(inst, ptype, &hprop);
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if (!ret)
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ctr->level = hprop.profile_level.level;
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ctrl->val = ctr->level;
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break;
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case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
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ctrl->val = ctr->post_loop_deb_mode;
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break;
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case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
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ctrl->val = inst->num_output_bufs;
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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 vdec_ctrl_ops = {
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.s_ctrl = vdec_op_s_ctrl,
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.g_volatile_ctrl = vdec_op_g_volatile_ctrl,
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};
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int vdec_ctrl_init(struct venus_inst *inst)
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{
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struct v4l2_ctrl *ctrl;
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int ret;
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ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 7);
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if (ret)
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return ret;
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ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_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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if (ctrl)
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ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
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ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_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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if (ctrl)
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ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
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ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_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_BASELINE);
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if (ctrl)
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ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
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ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_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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if (ctrl)
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ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
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ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0);
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if (ctrl)
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ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
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v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
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V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER, 0, 1, 1, 0);
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ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
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V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 1);
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if (ctrl)
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ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
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ret = inst->ctrl_handler.error;
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if (ret) {
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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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return 0;
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}
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void vdec_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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