diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ctrls.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index b79d3bbd8350..7d3a33258748 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* V4L2 controls framework implementation. Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/ctype.h> @@ -828,6 +816,10 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION: return "H264 Constrained Intra Pred"; case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET: return "H264 Chroma QP Index Offset"; + case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP: return "H264 I-Frame Minimum QP Value"; + case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP: return "H264 I-Frame Maximum QP Value"; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP: return "H264 P-Frame Minimum QP Value"; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP: return "H264 P-Frame Maximum QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: return "MPEG4 I-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: return "MPEG4 P-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: return "MPEG4 B-Frame QP Value"; @@ -849,6 +841,9 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: return "Force Key Frame"; case V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS: return "MPEG-2 Slice Parameters"; case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION: return "MPEG-2 Quantization Matrices"; + case V4L2_CID_MPEG_VIDEO_FWHT_PARAMS: return "FWHT Stateless Parameters"; + case V4L2_CID_FWHT_I_FRAME_QP: return "FWHT I-Frame QP Value"; + case V4L2_CID_FWHT_P_FRAME_QP: return "FWHT P-Frame QP Value"; /* VPX controls */ case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: return "VPX Number of Partitions"; @@ -1303,6 +1298,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION: *type = V4L2_CTRL_TYPE_MPEG2_QUANTIZATION; break; + case V4L2_CID_MPEG_VIDEO_FWHT_PARAMS: + *type = V4L2_CTRL_TYPE_FWHT_PARAMS; + break; default: *type = V4L2_CTRL_TYPE_INTEGER; break; @@ -1599,7 +1597,7 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, case V4L2_CTRL_TYPE_INTEGER_MENU: if (ptr.p_s32[idx] < ctrl->minimum || ptr.p_s32[idx] > ctrl->maximum) return -ERANGE; - if (ctrl->menu_skip_mask & (1 << ptr.p_s32[idx])) + if (ctrl->menu_skip_mask & (1ULL << ptr.p_s32[idx])) return -EINVAL; if (ctrl->type == V4L2_CTRL_TYPE_MENU && ctrl->qmenu[ptr.p_s32[idx]][0] == '\0') @@ -1669,6 +1667,9 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: return 0; + case V4L2_CTRL_TYPE_FWHT_PARAMS: + return 0; + default: return -EINVAL; } @@ -2249,6 +2250,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization); break; + case V4L2_CTRL_TYPE_FWHT_PARAMS: + elem_size = sizeof(struct v4l2_ctrl_fwht_params); + break; default: if (type < V4L2_CTRL_COMPOUND_TYPES) elem_size = sizeof(s32); @@ -2918,7 +2922,7 @@ int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm) return -EINVAL; /* Use mask to see if this menu item should be skipped */ - if (ctrl->menu_skip_mask & (1 << i)) + if (ctrl->menu_skip_mask & (1ULL << i)) return -EINVAL; /* Empty menu items should also be skipped */ if (ctrl->type == V4L2_CTRL_TYPE_MENU) { @@ -3899,18 +3903,19 @@ void v4l2_ctrl_request_complete(struct media_request *req, } EXPORT_SYMBOL(v4l2_ctrl_request_complete); -void v4l2_ctrl_request_setup(struct media_request *req, +int v4l2_ctrl_request_setup(struct media_request *req, struct v4l2_ctrl_handler *main_hdl) { struct media_request_object *obj; struct v4l2_ctrl_handler *hdl; struct v4l2_ctrl_ref *ref; + int ret = 0; if (!req || !main_hdl) - return; + return 0; if (WARN_ON(req->state != MEDIA_REQUEST_STATE_QUEUED)) - return; + return -EBUSY; /* * Note that it is valid if nothing was found. It means @@ -3919,10 +3924,10 @@ void v4l2_ctrl_request_setup(struct media_request *req, */ obj = media_request_object_find(req, &req_ops, main_hdl); if (!obj) - return; + return 0; if (obj->completed) { media_request_object_put(obj); - return; + return -EBUSY; } hdl = container_of(obj, struct v4l2_ctrl_handler, req_obj); @@ -3990,12 +3995,15 @@ void v4l2_ctrl_request_setup(struct media_request *req, update_from_auto_cluster(master); } - try_or_set_cluster(NULL, master, true, 0); - + ret = try_or_set_cluster(NULL, master, true, 0); v4l2_ctrl_unlock(master); + + if (ret) + break; } media_request_object_put(obj); + return ret; } EXPORT_SYMBOL(v4l2_ctrl_request_setup); |