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6#include <linux/types.h>
7#include <media/v4l2-ctrls.h>
8
9#include "core.h"
10#include "helpers.h"
11#include "vdec.h"
12
13static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
14{
15 struct venus_inst *inst = ctrl_to_inst(ctrl);
16 struct vdec_controls *ctr = &inst->controls.dec;
17
18 switch (ctrl->id) {
19 case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
20 ctr->post_loop_deb_mode = ctrl->val;
21 break;
22 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
23 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
24 case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
25 ctr->profile = ctrl->val;
26 break;
27 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
28 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
29 ctr->level = ctrl->val;
30 break;
31 default:
32 return -EINVAL;
33 }
34
35 return 0;
36}
37
38static int vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
39{
40 struct venus_inst *inst = ctrl_to_inst(ctrl);
41 struct vdec_controls *ctr = &inst->controls.dec;
42 struct hfi_buffer_requirements bufreq;
43 union hfi_get_property hprop;
44 enum hfi_version ver = inst->core->res->hfi_version;
45 u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
46 int ret;
47
48 switch (ctrl->id) {
49 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
50 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
51 case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
52 ret = hfi_session_get_property(inst, ptype, &hprop);
53 if (!ret)
54 ctr->profile = hprop.profile_level.profile;
55 ctrl->val = ctr->profile;
56 break;
57 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
58 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
59 ret = hfi_session_get_property(inst, ptype, &hprop);
60 if (!ret)
61 ctr->level = hprop.profile_level.level;
62 ctrl->val = ctr->level;
63 break;
64 case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
65 ctrl->val = ctr->post_loop_deb_mode;
66 break;
67 case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
68 ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq);
69 if (!ret)
70 ctrl->val = HFI_BUFREQ_COUNT_MIN(&bufreq, ver);
71 break;
72 default:
73 return -EINVAL;
74 }
75
76 return 0;
77}
78
79static const struct v4l2_ctrl_ops vdec_ctrl_ops = {
80 .s_ctrl = vdec_op_s_ctrl,
81 .g_volatile_ctrl = vdec_op_g_volatile_ctrl,
82};
83
84int vdec_ctrl_init(struct venus_inst *inst)
85{
86 struct v4l2_ctrl *ctrl;
87 int ret;
88
89 ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 7);
90 if (ret)
91 return ret;
92
93 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
94 V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
95 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY,
96 ~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) |
97 (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)),
98 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE);
99 if (ctrl)
100 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
101
102 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
103 V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
104 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
105 0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0);
106 if (ctrl)
107 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
108
109 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
110 V4L2_CID_MPEG_VIDEO_H264_PROFILE,
111 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
112 ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
113 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
114 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
115 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
116 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) |
117 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)),
118 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
119 if (ctrl)
120 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
121
122 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
123 V4L2_CID_MPEG_VIDEO_H264_LEVEL,
124 V4L2_MPEG_VIDEO_H264_LEVEL_5_1,
125 0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0);
126 if (ctrl)
127 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
128
129 ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
130 V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
131 V4L2_MPEG_VIDEO_VP8_PROFILE_3,
132 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
133 if (ctrl)
134 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
135
136 v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
137 V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER, 0, 1, 1, 0);
138
139 ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
140 V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 1);
141 if (ctrl)
142 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
143
144 ret = inst->ctrl_handler.error;
145 if (ret) {
146 v4l2_ctrl_handler_free(&inst->ctrl_handler);
147 return ret;
148 }
149
150 return 0;
151}
152
153void vdec_ctrl_deinit(struct venus_inst *inst)
154{
155 v4l2_ctrl_handler_free(&inst->ctrl_handler);
156}
157
