50394e7369
The v4l2_ctrl_config struct must be zeroed before passing it to v4l2_ctrl_new_custom(). This was always wrong, but with the recent v4l2-ctrls.c changes this is now much more likely to lead to a kernel bug. This is the only place where this struct wasn't initialized properly. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reported-by: Pridvorov Andrey <ua0lnj@bk.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
1727 lines
55 KiB
C
1727 lines
55 KiB
C
/*
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* cx2341x - generic code for cx23415/6/8 based devices
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*
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* Copyright (C) 2006 Hans Verkuil <hverkuil@xs4all.nl>
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/module.h>
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#include <linux/errno.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/videodev2.h>
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#include <media/tuner.h>
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#include <media/cx2341x.h>
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#include <media/v4l2-common.h>
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MODULE_DESCRIPTION("cx23415/6/8 driver");
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MODULE_AUTHOR("Hans Verkuil");
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MODULE_LICENSE("GPL");
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static int debug;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug, "Debug level (0-1)");
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/********************** COMMON CODE *********************/
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/* definitions for audio properties bits 29-28 */
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#define CX2341X_AUDIO_ENCODING_METHOD_MPEG 0
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#define CX2341X_AUDIO_ENCODING_METHOD_AC3 1
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#define CX2341X_AUDIO_ENCODING_METHOD_LPCM 2
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static const char *cx2341x_get_name(u32 id)
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{
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switch (id) {
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
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return "Spatial Filter Mode";
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
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return "Spatial Filter";
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
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return "Spatial Luma Filter Type";
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
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return "Spatial Chroma Filter Type";
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
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return "Temporal Filter Mode";
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
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return "Temporal Filter";
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case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
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return "Median Filter Type";
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
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return "Median Luma Filter Maximum";
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
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return "Median Luma Filter Minimum";
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
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return "Median Chroma Filter Maximum";
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
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return "Median Chroma Filter Minimum";
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case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
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return "Insert Navigation Packets";
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}
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return NULL;
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}
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static const char **cx2341x_get_menu(u32 id)
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{
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static const char *cx2341x_video_spatial_filter_mode_menu[] = {
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"Manual",
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"Auto",
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NULL
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};
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static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
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"Off",
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"1D Horizontal",
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"1D Vertical",
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"2D H/V Separable",
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"2D Symmetric non-separable",
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NULL
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};
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static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
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"Off",
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"1D Horizontal",
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NULL
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};
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static const char *cx2341x_video_temporal_filter_mode_menu[] = {
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"Manual",
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"Auto",
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NULL
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};
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static const char *cx2341x_video_median_filter_type_menu[] = {
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"Off",
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"Horizontal",
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"Vertical",
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"Horizontal/Vertical",
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"Diagonal",
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NULL
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};
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switch (id) {
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
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return cx2341x_video_spatial_filter_mode_menu;
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
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return cx2341x_video_luma_spatial_filter_type_menu;
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
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return cx2341x_video_chroma_spatial_filter_type_menu;
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
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return cx2341x_video_temporal_filter_mode_menu;
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case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
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return cx2341x_video_median_filter_type_menu;
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}
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return NULL;
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}
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static void cx2341x_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
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s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags)
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{
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*name = cx2341x_get_name(id);
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*flags = 0;
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switch (id) {
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
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case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
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*type = V4L2_CTRL_TYPE_MENU;
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*min = 0;
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*step = 0;
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break;
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case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
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*type = V4L2_CTRL_TYPE_BOOLEAN;
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*min = 0;
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*max = *step = 1;
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break;
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default:
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*type = V4L2_CTRL_TYPE_INTEGER;
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break;
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}
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switch (id) {
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
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case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
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*flags |= V4L2_CTRL_FLAG_UPDATE;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
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*flags |= V4L2_CTRL_FLAG_SLIDER;
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break;
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case V4L2_CID_MPEG_VIDEO_ENCODING:
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*flags |= V4L2_CTRL_FLAG_READ_ONLY;
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break;
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}
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}
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/********************** OLD CODE *********************/
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/* Must be sorted from low to high control ID! */
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const u32 cx2341x_mpeg_ctrls[] = {
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V4L2_CID_MPEG_CLASS,
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V4L2_CID_MPEG_STREAM_TYPE,
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V4L2_CID_MPEG_STREAM_VBI_FMT,
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V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
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V4L2_CID_MPEG_AUDIO_ENCODING,
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V4L2_CID_MPEG_AUDIO_L2_BITRATE,
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V4L2_CID_MPEG_AUDIO_MODE,
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V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
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V4L2_CID_MPEG_AUDIO_EMPHASIS,
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V4L2_CID_MPEG_AUDIO_CRC,
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V4L2_CID_MPEG_AUDIO_MUTE,
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V4L2_CID_MPEG_AUDIO_AC3_BITRATE,
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V4L2_CID_MPEG_VIDEO_ENCODING,
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V4L2_CID_MPEG_VIDEO_ASPECT,
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V4L2_CID_MPEG_VIDEO_B_FRAMES,
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V4L2_CID_MPEG_VIDEO_GOP_SIZE,
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V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
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V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
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V4L2_CID_MPEG_VIDEO_BITRATE,
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V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
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V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION,
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V4L2_CID_MPEG_VIDEO_MUTE,
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V4L2_CID_MPEG_VIDEO_MUTE_YUV,
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V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE,
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V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER,
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V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE,
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V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE,
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V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE,
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V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER,
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V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE,
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V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM,
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V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP,
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V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
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V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP,
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V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS,
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0
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};
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EXPORT_SYMBOL(cx2341x_mpeg_ctrls);
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static const struct cx2341x_mpeg_params default_params = {
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/* misc */
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.capabilities = 0,
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.port = CX2341X_PORT_MEMORY,
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.width = 720,
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.height = 480,
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.is_50hz = 0,
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/* stream */
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.stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS,
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.stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE,
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.stream_insert_nav_packets = 0,
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/* audio */
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.audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
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.audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
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.audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K,
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.audio_ac3_bitrate = V4L2_MPEG_AUDIO_AC3_BITRATE_224K,
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.audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO,
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.audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4,
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.audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE,
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.audio_crc = V4L2_MPEG_AUDIO_CRC_NONE,
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.audio_mute = 0,
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/* video */
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.video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2,
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.video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3,
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.video_b_frames = 2,
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.video_gop_size = 12,
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.video_gop_closure = 1,
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.video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR,
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.video_bitrate = 6000000,
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.video_bitrate_peak = 8000000,
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.video_temporal_decimation = 0,
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.video_mute = 0,
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.video_mute_yuv = 0x008080, /* YCbCr value for black */
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/* encoding filters */
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.video_spatial_filter_mode =
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V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
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.video_spatial_filter = 0,
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.video_luma_spatial_filter_type =
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V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR,
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.video_chroma_spatial_filter_type =
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V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
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.video_temporal_filter_mode =
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V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
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.video_temporal_filter = 8,
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.video_median_filter_type =
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V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
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.video_luma_median_filter_top = 255,
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.video_luma_median_filter_bottom = 0,
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.video_chroma_median_filter_top = 255,
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.video_chroma_median_filter_bottom = 0,
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};
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/* Map the control ID to the correct field in the cx2341x_mpeg_params
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struct. Return -EINVAL if the ID is unknown, else return 0. */
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static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params,
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struct v4l2_ext_control *ctrl)
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{
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switch (ctrl->id) {
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case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
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ctrl->value = params->audio_sampling_freq;
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break;
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case V4L2_CID_MPEG_AUDIO_ENCODING:
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ctrl->value = params->audio_encoding;
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break;
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case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
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ctrl->value = params->audio_l2_bitrate;
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break;
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case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
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ctrl->value = params->audio_ac3_bitrate;
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break;
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case V4L2_CID_MPEG_AUDIO_MODE:
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ctrl->value = params->audio_mode;
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break;
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case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
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ctrl->value = params->audio_mode_extension;
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break;
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case V4L2_CID_MPEG_AUDIO_EMPHASIS:
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ctrl->value = params->audio_emphasis;
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break;
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case V4L2_CID_MPEG_AUDIO_CRC:
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ctrl->value = params->audio_crc;
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break;
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case V4L2_CID_MPEG_AUDIO_MUTE:
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ctrl->value = params->audio_mute;
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break;
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case V4L2_CID_MPEG_VIDEO_ENCODING:
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ctrl->value = params->video_encoding;
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break;
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case V4L2_CID_MPEG_VIDEO_ASPECT:
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ctrl->value = params->video_aspect;
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break;
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case V4L2_CID_MPEG_VIDEO_B_FRAMES:
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ctrl->value = params->video_b_frames;
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break;
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case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
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ctrl->value = params->video_gop_size;
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break;
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case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
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ctrl->value = params->video_gop_closure;
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break;
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case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
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ctrl->value = params->video_bitrate_mode;
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break;
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case V4L2_CID_MPEG_VIDEO_BITRATE:
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ctrl->value = params->video_bitrate;
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break;
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case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
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ctrl->value = params->video_bitrate_peak;
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break;
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case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
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ctrl->value = params->video_temporal_decimation;
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break;
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case V4L2_CID_MPEG_VIDEO_MUTE:
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ctrl->value = params->video_mute;
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break;
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case V4L2_CID_MPEG_VIDEO_MUTE_YUV:
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ctrl->value = params->video_mute_yuv;
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break;
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case V4L2_CID_MPEG_STREAM_TYPE:
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ctrl->value = params->stream_type;
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break;
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case V4L2_CID_MPEG_STREAM_VBI_FMT:
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ctrl->value = params->stream_vbi_fmt;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
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ctrl->value = params->video_spatial_filter_mode;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
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ctrl->value = params->video_spatial_filter;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
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ctrl->value = params->video_luma_spatial_filter_type;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
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ctrl->value = params->video_chroma_spatial_filter_type;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
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ctrl->value = params->video_temporal_filter_mode;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
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ctrl->value = params->video_temporal_filter;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
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ctrl->value = params->video_median_filter_type;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
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ctrl->value = params->video_luma_median_filter_top;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
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ctrl->value = params->video_luma_median_filter_bottom;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
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ctrl->value = params->video_chroma_median_filter_top;
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break;
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case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
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ctrl->value = params->video_chroma_median_filter_bottom;
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break;
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case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
|
|
ctrl->value = params->stream_insert_nav_packets;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Map the control ID to the correct field in the cx2341x_mpeg_params
|
|
struct. Return -EINVAL if the ID is unknown, else return 0. */
|
|
static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy,
|
|
struct v4l2_ext_control *ctrl)
|
|
{
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
|
|
if (busy)
|
|
return -EBUSY;
|
|
params->audio_sampling_freq = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_ENCODING:
|
|
if (busy)
|
|
return -EBUSY;
|
|
if (params->capabilities & CX2341X_CAP_HAS_AC3)
|
|
if (ctrl->value != V4L2_MPEG_AUDIO_ENCODING_LAYER_2 &&
|
|
ctrl->value != V4L2_MPEG_AUDIO_ENCODING_AC3)
|
|
return -ERANGE;
|
|
params->audio_encoding = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
|
|
if (busy)
|
|
return -EBUSY;
|
|
params->audio_l2_bitrate = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
|
|
if (busy)
|
|
return -EBUSY;
|
|
if (!(params->capabilities & CX2341X_CAP_HAS_AC3))
|
|
return -EINVAL;
|
|
params->audio_ac3_bitrate = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_MODE:
|
|
params->audio_mode = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
|
|
params->audio_mode_extension = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_EMPHASIS:
|
|
params->audio_emphasis = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_CRC:
|
|
params->audio_crc = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_AUDIO_MUTE:
|
|
params->audio_mute = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_ASPECT:
|
|
params->video_aspect = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_B_FRAMES: {
|
|
int b = ctrl->value + 1;
|
|
int gop = params->video_gop_size;
|
|
params->video_b_frames = ctrl->value;
|
|
params->video_gop_size = b * ((gop + b - 1) / b);
|
|
/* Max GOP size = 34 */
|
|
while (params->video_gop_size > 34)
|
|
params->video_gop_size -= b;
|
|
break;
|
|
}
|
|
case V4L2_CID_MPEG_VIDEO_GOP_SIZE: {
|
|
int b = params->video_b_frames + 1;
|
|
int gop = ctrl->value;
|
|
params->video_gop_size = b * ((gop + b - 1) / b);
|
|
/* Max GOP size = 34 */
|
|
while (params->video_gop_size > 34)
|
|
params->video_gop_size -= b;
|
|
ctrl->value = params->video_gop_size;
|
|
break;
|
|
}
|
|
case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
|
|
params->video_gop_closure = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
|
|
if (busy)
|
|
return -EBUSY;
|
|
/* MPEG-1 only allows CBR */
|
|
if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 &&
|
|
ctrl->value != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
|
|
return -EINVAL;
|
|
params->video_bitrate_mode = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_BITRATE:
|
|
if (busy)
|
|
return -EBUSY;
|
|
params->video_bitrate = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
|
|
if (busy)
|
|
return -EBUSY;
|
|
params->video_bitrate_peak = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
|
|
params->video_temporal_decimation = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_MUTE:
|
|
params->video_mute = (ctrl->value != 0);
|
|
break;
|
|
case V4L2_CID_MPEG_VIDEO_MUTE_YUV:
|
|
params->video_mute_yuv = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_STREAM_TYPE:
|
|
if (busy)
|
|
return -EBUSY;
|
|
params->stream_type = ctrl->value;
|
|
params->video_encoding =
|
|
(params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
|
|
params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_1 :
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
|
|
if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
|
|
/* MPEG-1 implies CBR */
|
|
params->video_bitrate_mode =
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
|
|
break;
|
|
case V4L2_CID_MPEG_STREAM_VBI_FMT:
|
|
params->stream_vbi_fmt = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
|
|
params->video_spatial_filter_mode = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
|
|
params->video_spatial_filter = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
|
|
params->video_luma_spatial_filter_type = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
|
|
params->video_chroma_spatial_filter_type = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
|
|
params->video_temporal_filter_mode = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
|
|
params->video_temporal_filter = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
|
|
params->video_median_filter_type = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
|
|
params->video_luma_median_filter_top = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
|
|
params->video_luma_median_filter_bottom = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
|
|
params->video_chroma_median_filter_top = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
|
|
params->video_chroma_median_filter_bottom = ctrl->value;
|
|
break;
|
|
case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
|
|
params->stream_insert_nav_packets = ctrl->value;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
|
|
s32 min, s32 max, s32 step, s32 def)
|
|
{
|
|
const char *name;
|
|
|
|
switch (qctrl->id) {
|
|
/* MPEG controls */
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
|
|
case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
|
|
cx2341x_ctrl_fill(qctrl->id, &name, &qctrl->type,
|
|
&min, &max, &step, &def, &qctrl->flags);
|
|
qctrl->minimum = min;
|
|
qctrl->maximum = max;
|
|
qctrl->step = step;
|
|
qctrl->default_value = def;
|
|
qctrl->reserved[0] = qctrl->reserved[1] = 0;
|
|
strlcpy(qctrl->name, name, sizeof(qctrl->name));
|
|
return 0;
|
|
|
|
default:
|
|
return v4l2_ctrl_query_fill(qctrl, min, max, step, def);
|
|
}
|
|
}
|
|
|
|
int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
|
|
struct v4l2_queryctrl *qctrl)
|
|
{
|
|
int err;
|
|
|
|
switch (qctrl->id) {
|
|
case V4L2_CID_MPEG_CLASS:
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
|
|
case V4L2_CID_MPEG_STREAM_TYPE:
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_STREAM_TYPE_MPEG2_PS,
|
|
V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD, 1,
|
|
V4L2_MPEG_STREAM_TYPE_MPEG2_PS);
|
|
|
|
case V4L2_CID_MPEG_STREAM_VBI_FMT:
|
|
if (params->capabilities & CX2341X_CAP_HAS_SLICED_VBI)
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_STREAM_VBI_FMT_NONE,
|
|
V4L2_MPEG_STREAM_VBI_FMT_IVTV, 1,
|
|
V4L2_MPEG_STREAM_VBI_FMT_NONE);
|
|
return cx2341x_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_STREAM_VBI_FMT_NONE,
|
|
V4L2_MPEG_STREAM_VBI_FMT_NONE, 1,
|
|
default_params.stream_vbi_fmt);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100,
|
|
V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000, 1,
|
|
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_ENCODING:
|
|
if (params->capabilities & CX2341X_CAP_HAS_AC3) {
|
|
/*
|
|
* The state of L2 & AC3 bitrate controls can change
|
|
* when this control changes, but v4l2_ctrl_query_fill()
|
|
* already sets V4L2_CTRL_FLAG_UPDATE for
|
|
* V4L2_CID_MPEG_AUDIO_ENCODING, so we don't here.
|
|
*/
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
|
|
V4L2_MPEG_AUDIO_ENCODING_AC3, 1,
|
|
default_params.audio_encoding);
|
|
}
|
|
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
|
|
V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1,
|
|
default_params.audio_encoding);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
|
|
err = v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_L2_BITRATE_192K,
|
|
V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1,
|
|
default_params.audio_l2_bitrate);
|
|
if (err)
|
|
return err;
|
|
if (params->capabilities & CX2341X_CAP_HAS_AC3 &&
|
|
params->audio_encoding != V4L2_MPEG_AUDIO_ENCODING_LAYER_2)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_AUDIO_MODE:
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_MODE_STEREO,
|
|
V4L2_MPEG_AUDIO_MODE_MONO, 1,
|
|
V4L2_MPEG_AUDIO_MODE_STEREO);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
|
|
err = v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4,
|
|
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16, 1,
|
|
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4);
|
|
if (err == 0 &&
|
|
params->audio_mode != V4L2_MPEG_AUDIO_MODE_JOINT_STEREO)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return err;
|
|
|
|
case V4L2_CID_MPEG_AUDIO_EMPHASIS:
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_EMPHASIS_NONE,
|
|
V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17, 1,
|
|
V4L2_MPEG_AUDIO_EMPHASIS_NONE);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_CRC:
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_CRC_NONE,
|
|
V4L2_MPEG_AUDIO_CRC_CRC16, 1,
|
|
V4L2_MPEG_AUDIO_CRC_NONE);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_MUTE:
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 0);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
|
|
err = v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_AUDIO_AC3_BITRATE_48K,
|
|
V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 1,
|
|
default_params.audio_ac3_bitrate);
|
|
if (err)
|
|
return err;
|
|
if (params->capabilities & CX2341X_CAP_HAS_AC3) {
|
|
if (params->audio_encoding !=
|
|
V4L2_MPEG_AUDIO_ENCODING_AC3)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
} else
|
|
qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_VIDEO_ENCODING:
|
|
/* this setting is read-only for the cx2341x since the
|
|
V4L2_CID_MPEG_STREAM_TYPE really determines the
|
|
MPEG-1/2 setting */
|
|
err = v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_1,
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 1,
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
|
|
if (err == 0)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
|
|
return err;
|
|
|
|
case V4L2_CID_MPEG_VIDEO_ASPECT:
|
|
return v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_VIDEO_ASPECT_1x1,
|
|
V4L2_MPEG_VIDEO_ASPECT_221x100, 1,
|
|
V4L2_MPEG_VIDEO_ASPECT_4x3);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_B_FRAMES:
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 33, 1, 2);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
|
|
return v4l2_ctrl_query_fill(qctrl, 1, 34, 1,
|
|
params->is_50hz ? 12 : 15);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 1);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
|
|
err = v4l2_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR,
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 1,
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
|
|
if (err == 0 &&
|
|
params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return err;
|
|
|
|
case V4L2_CID_MPEG_VIDEO_BITRATE:
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 27000000, 1, 6000000);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
|
|
err = v4l2_ctrl_query_fill(qctrl, 0, 27000000, 1, 8000000);
|
|
if (err == 0 &&
|
|
params->video_bitrate_mode ==
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return err;
|
|
|
|
case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 0);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_MUTE:
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 0);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_MUTE_YUV: /* Init YUV (really YCbCr) to black */
|
|
return v4l2_ctrl_query_fill(qctrl, 0, 0xffffff, 1, 0x008080);
|
|
|
|
/* CX23415/6 specific */
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
|
|
return cx2341x_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1,
|
|
default_params.video_spatial_filter_mode);
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
|
|
cx2341x_ctrl_query_fill(qctrl, 0, 15, 1,
|
|
default_params.video_spatial_filter);
|
|
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
|
|
if (params->video_spatial_filter_mode ==
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
|
|
cx2341x_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
|
|
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE,
|
|
1,
|
|
default_params.video_luma_spatial_filter_type);
|
|
if (params->video_spatial_filter_mode ==
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
|
|
cx2341x_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
|
|
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
|
|
1,
|
|
default_params.video_chroma_spatial_filter_type);
|
|
if (params->video_spatial_filter_mode ==
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
|
|
return cx2341x_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
|
|
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1,
|
|
default_params.video_temporal_filter_mode);
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
|
|
cx2341x_ctrl_query_fill(qctrl, 0, 31, 1,
|
|
default_params.video_temporal_filter);
|
|
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
|
|
if (params->video_temporal_filter_mode ==
|
|
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
|
|
return cx2341x_ctrl_query_fill(qctrl,
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1,
|
|
default_params.video_median_filter_type);
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
|
|
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1,
|
|
default_params.video_luma_median_filter_top);
|
|
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
|
|
if (params->video_median_filter_type ==
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
|
|
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1,
|
|
default_params.video_luma_median_filter_bottom);
|
|
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
|
|
if (params->video_median_filter_type ==
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
|
|
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1,
|
|
default_params.video_chroma_median_filter_top);
|
|
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
|
|
if (params->video_median_filter_type ==
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
|
|
cx2341x_ctrl_query_fill(qctrl, 0, 255, 1,
|
|
default_params.video_chroma_median_filter_bottom);
|
|
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
|
|
if (params->video_median_filter_type ==
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
|
|
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
|
|
return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1,
|
|
default_params.stream_insert_nav_packets);
|
|
|
|
default:
|
|
return -EINVAL;
|
|
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_ctrl_query);
|
|
|
|
const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
|
|
{
|
|
static const char * const mpeg_stream_type_without_ts[] = {
|
|
"MPEG-2 Program Stream",
|
|
"",
|
|
"MPEG-1 System Stream",
|
|
"MPEG-2 DVD-compatible Stream",
|
|
"MPEG-1 VCD-compatible Stream",
|
|
"MPEG-2 SVCD-compatible Stream",
|
|
NULL
|
|
};
|
|
|
|
static const char *mpeg_stream_type_with_ts[] = {
|
|
"MPEG-2 Program Stream",
|
|
"MPEG-2 Transport Stream",
|
|
"MPEG-1 System Stream",
|
|
"MPEG-2 DVD-compatible Stream",
|
|
"MPEG-1 VCD-compatible Stream",
|
|
"MPEG-2 SVCD-compatible Stream",
|
|
NULL
|
|
};
|
|
|
|
static const char *mpeg_audio_encoding_l2_ac3[] = {
|
|
"",
|
|
"MPEG-1/2 Layer II",
|
|
"",
|
|
"",
|
|
"AC-3",
|
|
NULL
|
|
};
|
|
|
|
switch (id) {
|
|
case V4L2_CID_MPEG_STREAM_TYPE:
|
|
return (p->capabilities & CX2341X_CAP_HAS_TS) ?
|
|
mpeg_stream_type_with_ts : mpeg_stream_type_without_ts;
|
|
case V4L2_CID_MPEG_AUDIO_ENCODING:
|
|
return (p->capabilities & CX2341X_CAP_HAS_AC3) ?
|
|
mpeg_audio_encoding_l2_ac3 : v4l2_ctrl_get_menu(id);
|
|
case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
|
|
case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
|
|
return NULL;
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
|
|
return cx2341x_get_menu(id);
|
|
default:
|
|
return v4l2_ctrl_get_menu(id);
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
|
|
|
|
static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
|
|
{
|
|
params->audio_properties =
|
|
(params->audio_sampling_freq << 0) |
|
|
(params->audio_mode << 8) |
|
|
(params->audio_mode_extension << 10) |
|
|
(((params->audio_emphasis == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17)
|
|
? 3 : params->audio_emphasis) << 12) |
|
|
(params->audio_crc << 14);
|
|
|
|
if ((params->capabilities & CX2341X_CAP_HAS_AC3) &&
|
|
params->audio_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3) {
|
|
params->audio_properties |=
|
|
/* Not sure if this MPEG Layer II setting is required */
|
|
((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) |
|
|
(params->audio_ac3_bitrate << 4) |
|
|
(CX2341X_AUDIO_ENCODING_METHOD_AC3 << 28);
|
|
} else {
|
|
/* Assuming MPEG Layer II */
|
|
params->audio_properties |=
|
|
((3 - params->audio_encoding) << 2) |
|
|
((1 + params->audio_l2_bitrate) << 4);
|
|
}
|
|
}
|
|
|
|
int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
|
|
struct v4l2_ext_controls *ctrls, unsigned int cmd)
|
|
{
|
|
int err = 0;
|
|
int i;
|
|
|
|
if (cmd == VIDIOC_G_EXT_CTRLS) {
|
|
for (i = 0; i < ctrls->count; i++) {
|
|
struct v4l2_ext_control *ctrl = ctrls->controls + i;
|
|
|
|
err = cx2341x_get_ctrl(params, ctrl);
|
|
if (err) {
|
|
ctrls->error_idx = i;
|
|
break;
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
for (i = 0; i < ctrls->count; i++) {
|
|
struct v4l2_ext_control *ctrl = ctrls->controls + i;
|
|
struct v4l2_queryctrl qctrl;
|
|
const char * const *menu_items = NULL;
|
|
|
|
qctrl.id = ctrl->id;
|
|
err = cx2341x_ctrl_query(params, &qctrl);
|
|
if (err)
|
|
break;
|
|
if (qctrl.type == V4L2_CTRL_TYPE_MENU)
|
|
menu_items = cx2341x_ctrl_get_menu(params, qctrl.id);
|
|
err = v4l2_ctrl_check(ctrl, &qctrl, menu_items);
|
|
if (err)
|
|
break;
|
|
err = cx2341x_set_ctrl(params, busy, ctrl);
|
|
if (err)
|
|
break;
|
|
}
|
|
if (err == 0 &&
|
|
params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
|
|
params->video_bitrate_peak < params->video_bitrate) {
|
|
err = -ERANGE;
|
|
ctrls->error_idx = ctrls->count;
|
|
}
|
|
if (err)
|
|
ctrls->error_idx = i;
|
|
else
|
|
cx2341x_calc_audio_properties(params);
|
|
return err;
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_ext_ctrls);
|
|
|
|
void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
|
|
{
|
|
*p = default_params;
|
|
cx2341x_calc_audio_properties(p);
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_fill_defaults);
|
|
|
|
static int cx2341x_api(void *priv, cx2341x_mbox_func func,
|
|
u32 cmd, int args, ...)
|
|
{
|
|
u32 data[CX2341X_MBOX_MAX_DATA];
|
|
va_list vargs;
|
|
int i;
|
|
|
|
va_start(vargs, args);
|
|
|
|
for (i = 0; i < args; i++)
|
|
data[i] = va_arg(vargs, int);
|
|
va_end(vargs);
|
|
return func(priv, cmd, args, 0, data);
|
|
}
|
|
|
|
#define NEQ(field) (old->field != new->field)
|
|
|
|
int cx2341x_update(void *priv, cx2341x_mbox_func func,
|
|
const struct cx2341x_mpeg_params *old,
|
|
const struct cx2341x_mpeg_params *new)
|
|
{
|
|
static int mpeg_stream_type[] = {
|
|
0, /* MPEG-2 PS */
|
|
1, /* MPEG-2 TS */
|
|
2, /* MPEG-1 SS */
|
|
14, /* DVD */
|
|
11, /* VCD */
|
|
12, /* SVCD */
|
|
};
|
|
|
|
int err = 0;
|
|
int force = (old == NULL);
|
|
u16 temporal = new->video_temporal_filter;
|
|
|
|
cx2341x_api(priv, func, CX2341X_ENC_SET_OUTPUT_PORT, 2, new->port, 0);
|
|
|
|
if (force || NEQ(is_50hz)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_RATE, 1,
|
|
new->is_50hz);
|
|
if (err) return err;
|
|
}
|
|
|
|
if (force || NEQ(width) || NEQ(height) || NEQ(video_encoding)) {
|
|
u16 w = new->width;
|
|
u16 h = new->height;
|
|
|
|
if (new->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
|
|
w /= 2;
|
|
h /= 2;
|
|
}
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2,
|
|
h, w);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(stream_type)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1,
|
|
mpeg_stream_type[new->stream_type]);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_aspect)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_ASPECT_RATIO, 1,
|
|
1 + new->video_aspect);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_b_frames) || NEQ(video_gop_size)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
|
|
new->video_gop_size, new->video_b_frames + 1);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_gop_closure)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1,
|
|
new->video_gop_closure);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(audio_properties)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES,
|
|
1, new->audio_properties);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(audio_mute)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_AUDIO, 1,
|
|
new->audio_mute);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_bitrate_mode) || NEQ(video_bitrate) ||
|
|
NEQ(video_bitrate_peak)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_BIT_RATE, 5,
|
|
new->video_bitrate_mode, new->video_bitrate,
|
|
new->video_bitrate_peak / 400, 0, 0);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_spatial_filter_mode) ||
|
|
NEQ(video_temporal_filter_mode) ||
|
|
NEQ(video_median_filter_type)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_MODE,
|
|
2, new->video_spatial_filter_mode |
|
|
(new->video_temporal_filter_mode << 1),
|
|
new->video_median_filter_type);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_luma_median_filter_bottom) ||
|
|
NEQ(video_luma_median_filter_top) ||
|
|
NEQ(video_chroma_median_filter_bottom) ||
|
|
NEQ(video_chroma_median_filter_top)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_CORING_LEVELS, 4,
|
|
new->video_luma_median_filter_bottom,
|
|
new->video_luma_median_filter_top,
|
|
new->video_chroma_median_filter_bottom,
|
|
new->video_chroma_median_filter_top);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_luma_spatial_filter_type) ||
|
|
NEQ(video_chroma_spatial_filter_type)) {
|
|
err = cx2341x_api(priv, func,
|
|
CX2341X_ENC_SET_SPATIAL_FILTER_TYPE,
|
|
2, new->video_luma_spatial_filter_type,
|
|
new->video_chroma_spatial_filter_type);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_spatial_filter) ||
|
|
old->video_temporal_filter != temporal) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_PROPS,
|
|
2, new->video_spatial_filter, temporal);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_temporal_decimation)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_DROP_RATE,
|
|
1, new->video_temporal_decimation);
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(video_mute) ||
|
|
(new->video_mute && NEQ(video_mute_yuv))) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_VIDEO, 1,
|
|
new->video_mute | (new->video_mute_yuv << 8));
|
|
if (err) return err;
|
|
}
|
|
if (force || NEQ(stream_insert_nav_packets)) {
|
|
err = cx2341x_api(priv, func, CX2341X_ENC_MISC, 2,
|
|
7, new->stream_insert_nav_packets);
|
|
if (err) return err;
|
|
}
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_update);
|
|
|
|
static const char *cx2341x_menu_item(const struct cx2341x_mpeg_params *p, u32 id)
|
|
{
|
|
const char * const *menu = cx2341x_ctrl_get_menu(p, id);
|
|
struct v4l2_ext_control ctrl;
|
|
|
|
if (menu == NULL)
|
|
goto invalid;
|
|
ctrl.id = id;
|
|
if (cx2341x_get_ctrl(p, &ctrl))
|
|
goto invalid;
|
|
while (ctrl.value-- && *menu) menu++;
|
|
if (*menu == NULL)
|
|
goto invalid;
|
|
return *menu;
|
|
|
|
invalid:
|
|
return "<invalid>";
|
|
}
|
|
|
|
void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
|
|
{
|
|
int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
|
|
|
|
/* Stream */
|
|
printk(KERN_INFO "%s: Stream: %s",
|
|
prefix,
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_TYPE));
|
|
if (p->stream_insert_nav_packets)
|
|
printk(" (with navigation packets)");
|
|
printk("\n");
|
|
printk(KERN_INFO "%s: VBI Format: %s\n",
|
|
prefix,
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_VBI_FMT));
|
|
|
|
/* Video */
|
|
printk(KERN_INFO "%s: Video: %dx%d, %d fps%s\n",
|
|
prefix,
|
|
p->width / (is_mpeg1 ? 2 : 1), p->height / (is_mpeg1 ? 2 : 1),
|
|
p->is_50hz ? 25 : 30,
|
|
(p->video_mute) ? " (muted)" : "");
|
|
printk(KERN_INFO "%s: Video: %s, %s, %s, %d",
|
|
prefix,
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ENCODING),
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ASPECT),
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_BITRATE_MODE),
|
|
p->video_bitrate);
|
|
if (p->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
|
|
printk(", Peak %d", p->video_bitrate_peak);
|
|
printk("\n");
|
|
printk(KERN_INFO
|
|
"%s: Video: GOP Size %d, %d B-Frames, %sGOP Closure\n",
|
|
prefix,
|
|
p->video_gop_size, p->video_b_frames,
|
|
p->video_gop_closure ? "" : "No ");
|
|
if (p->video_temporal_decimation)
|
|
printk(KERN_INFO "%s: Video: Temporal Decimation %d\n",
|
|
prefix, p->video_temporal_decimation);
|
|
|
|
/* Audio */
|
|
printk(KERN_INFO "%s: Audio: %s, %s, %s, %s%s",
|
|
prefix,
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ),
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING),
|
|
cx2341x_menu_item(p,
|
|
p->audio_encoding == V4L2_MPEG_AUDIO_ENCODING_AC3
|
|
? V4L2_CID_MPEG_AUDIO_AC3_BITRATE
|
|
: V4L2_CID_MPEG_AUDIO_L2_BITRATE),
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE),
|
|
p->audio_mute ? " (muted)" : "");
|
|
if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO)
|
|
printk(", %s", cx2341x_menu_item(p,
|
|
V4L2_CID_MPEG_AUDIO_MODE_EXTENSION));
|
|
printk(", %s, %s\n",
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_EMPHASIS),
|
|
cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_CRC));
|
|
|
|
/* Encoding filters */
|
|
printk(KERN_INFO "%s: Spatial Filter: %s, Luma %s, Chroma %s, %d\n",
|
|
prefix,
|
|
cx2341x_menu_item(p,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE),
|
|
cx2341x_menu_item(p,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE),
|
|
cx2341x_menu_item(p,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE),
|
|
p->video_spatial_filter);
|
|
|
|
printk(KERN_INFO "%s: Temporal Filter: %s, %d\n",
|
|
prefix,
|
|
cx2341x_menu_item(p,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE),
|
|
p->video_temporal_filter);
|
|
printk(KERN_INFO
|
|
"%s: Median Filter: %s, Luma [%d, %d], Chroma [%d, %d]\n",
|
|
prefix,
|
|
cx2341x_menu_item(p,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE),
|
|
p->video_luma_median_filter_bottom,
|
|
p->video_luma_median_filter_top,
|
|
p->video_chroma_median_filter_bottom,
|
|
p->video_chroma_median_filter_top);
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_log_status);
|
|
|
|
|
|
|
|
/********************** NEW CODE *********************/
|
|
|
|
static inline struct cx2341x_handler *to_cxhdl(struct v4l2_ctrl *ctrl)
|
|
{
|
|
return container_of(ctrl->handler, struct cx2341x_handler, hdl);
|
|
}
|
|
|
|
static int cx2341x_hdl_api(struct cx2341x_handler *hdl,
|
|
u32 cmd, int args, ...)
|
|
{
|
|
u32 data[CX2341X_MBOX_MAX_DATA];
|
|
va_list vargs;
|
|
int i;
|
|
|
|
va_start(vargs, args);
|
|
|
|
for (i = 0; i < args; i++)
|
|
data[i] = va_arg(vargs, int);
|
|
va_end(vargs);
|
|
return hdl->func(hdl->priv, cmd, args, 0, data);
|
|
}
|
|
|
|
/* ctrl->handler->lock is held, so it is safe to access cur.val */
|
|
static inline int cx2341x_neq(struct v4l2_ctrl *ctrl)
|
|
{
|
|
return ctrl && ctrl->val != ctrl->cur.val;
|
|
}
|
|
|
|
static int cx2341x_try_ctrl(struct v4l2_ctrl *ctrl)
|
|
{
|
|
struct cx2341x_handler *hdl = to_cxhdl(ctrl);
|
|
s32 val = ctrl->val;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_MPEG_VIDEO_B_FRAMES: {
|
|
/* video gop cluster */
|
|
int b = val + 1;
|
|
int gop = hdl->video_gop_size->val;
|
|
|
|
gop = b * ((gop + b - 1) / b);
|
|
|
|
/* Max GOP size = 34 */
|
|
while (gop > 34)
|
|
gop -= b;
|
|
hdl->video_gop_size->val = gop;
|
|
break;
|
|
}
|
|
|
|
case V4L2_CID_MPEG_STREAM_TYPE:
|
|
/* stream type cluster */
|
|
hdl->video_encoding->val =
|
|
(hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
|
|
hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_1 :
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
|
|
if (hdl->video_encoding->val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
|
|
/* MPEG-1 implies CBR */
|
|
hdl->video_bitrate_mode->val =
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
|
|
/* peak bitrate shall be >= normal bitrate */
|
|
if (hdl->video_bitrate_mode->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
|
|
hdl->video_bitrate_peak->val < hdl->video_bitrate->val)
|
|
hdl->video_bitrate_peak->val = hdl->video_bitrate->val;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int cx2341x_s_ctrl(struct v4l2_ctrl *ctrl)
|
|
{
|
|
static const int mpeg_stream_type[] = {
|
|
0, /* MPEG-2 PS */
|
|
1, /* MPEG-2 TS */
|
|
2, /* MPEG-1 SS */
|
|
14, /* DVD */
|
|
11, /* VCD */
|
|
12, /* SVCD */
|
|
};
|
|
struct cx2341x_handler *hdl = to_cxhdl(ctrl);
|
|
s32 val = ctrl->val;
|
|
u32 props;
|
|
int err;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_MPEG_STREAM_VBI_FMT:
|
|
if (hdl->ops && hdl->ops->s_stream_vbi_fmt)
|
|
return hdl->ops->s_stream_vbi_fmt(hdl, val);
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_VIDEO_ASPECT:
|
|
return cx2341x_hdl_api(hdl,
|
|
CX2341X_ENC_SET_ASPECT_RATIO, 1, val + 1);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
|
|
return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_CLOSURE, 1, val);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_MUTE:
|
|
return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_AUDIO, 1, val);
|
|
|
|
case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
|
|
return cx2341x_hdl_api(hdl,
|
|
CX2341X_ENC_SET_FRAME_DROP_RATE, 1, val);
|
|
|
|
case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
|
|
return cx2341x_hdl_api(hdl, CX2341X_ENC_MISC, 2, 7, val);
|
|
|
|
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
|
|
/* audio properties cluster */
|
|
props = (hdl->audio_sampling_freq->val << 0) |
|
|
(hdl->audio_mode->val << 8) |
|
|
(hdl->audio_mode_extension->val << 10) |
|
|
(hdl->audio_crc->val << 14);
|
|
if (hdl->audio_emphasis->val == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17)
|
|
props |= 3 << 12;
|
|
else
|
|
props |= hdl->audio_emphasis->val << 12;
|
|
|
|
if (hdl->audio_encoding->val == V4L2_MPEG_AUDIO_ENCODING_AC3) {
|
|
props |=
|
|
#if 1
|
|
/* Not sure if this MPEG Layer II setting is required */
|
|
((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) |
|
|
#endif
|
|
(hdl->audio_ac3_bitrate->val << 4) |
|
|
(CX2341X_AUDIO_ENCODING_METHOD_AC3 << 28);
|
|
} else {
|
|
/* Assuming MPEG Layer II */
|
|
props |=
|
|
((3 - hdl->audio_encoding->val) << 2) |
|
|
((1 + hdl->audio_l2_bitrate->val) << 4);
|
|
}
|
|
err = cx2341x_hdl_api(hdl,
|
|
CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, props);
|
|
if (err)
|
|
return err;
|
|
|
|
hdl->audio_properties = props;
|
|
if (hdl->audio_ac3_bitrate) {
|
|
int is_ac3 = hdl->audio_encoding->val ==
|
|
V4L2_MPEG_AUDIO_ENCODING_AC3;
|
|
|
|
v4l2_ctrl_activate(hdl->audio_ac3_bitrate, is_ac3);
|
|
v4l2_ctrl_activate(hdl->audio_l2_bitrate, !is_ac3);
|
|
}
|
|
v4l2_ctrl_activate(hdl->audio_mode_extension,
|
|
hdl->audio_mode->val == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO);
|
|
if (cx2341x_neq(hdl->audio_sampling_freq) &&
|
|
hdl->ops && hdl->ops->s_audio_sampling_freq)
|
|
return hdl->ops->s_audio_sampling_freq(hdl, hdl->audio_sampling_freq->val);
|
|
if (cx2341x_neq(hdl->audio_mode) &&
|
|
hdl->ops && hdl->ops->s_audio_mode)
|
|
return hdl->ops->s_audio_mode(hdl, hdl->audio_mode->val);
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_VIDEO_B_FRAMES:
|
|
/* video gop cluster */
|
|
return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
|
|
hdl->video_gop_size->val,
|
|
hdl->video_b_frames->val + 1);
|
|
|
|
case V4L2_CID_MPEG_STREAM_TYPE:
|
|
/* stream type cluster */
|
|
err = cx2341x_hdl_api(hdl,
|
|
CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[val]);
|
|
if (err)
|
|
return err;
|
|
|
|
err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_BIT_RATE, 5,
|
|
hdl->video_bitrate_mode->val,
|
|
hdl->video_bitrate->val,
|
|
hdl->video_bitrate_peak->val / 400, 0, 0);
|
|
if (err)
|
|
return err;
|
|
|
|
v4l2_ctrl_activate(hdl->video_bitrate_mode,
|
|
hdl->video_encoding->val != V4L2_MPEG_VIDEO_ENCODING_MPEG_1);
|
|
v4l2_ctrl_activate(hdl->video_bitrate_peak,
|
|
hdl->video_bitrate_mode->val != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
|
|
if (cx2341x_neq(hdl->video_encoding) &&
|
|
hdl->ops && hdl->ops->s_video_encoding)
|
|
return hdl->ops->s_video_encoding(hdl, hdl->video_encoding->val);
|
|
return 0;
|
|
|
|
case V4L2_CID_MPEG_VIDEO_MUTE:
|
|
/* video mute cluster */
|
|
return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_VIDEO, 1,
|
|
hdl->video_mute->val |
|
|
(hdl->video_mute_yuv->val << 8));
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: {
|
|
int active_filter;
|
|
|
|
/* video filter mode */
|
|
err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
|
|
hdl->video_spatial_filter_mode->val |
|
|
(hdl->video_temporal_filter_mode->val << 1),
|
|
hdl->video_median_filter_type->val);
|
|
if (err)
|
|
return err;
|
|
|
|
active_filter = hdl->video_spatial_filter_mode->val !=
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO;
|
|
v4l2_ctrl_activate(hdl->video_spatial_filter, active_filter);
|
|
v4l2_ctrl_activate(hdl->video_luma_spatial_filter_type, active_filter);
|
|
v4l2_ctrl_activate(hdl->video_chroma_spatial_filter_type, active_filter);
|
|
active_filter = hdl->video_temporal_filter_mode->val !=
|
|
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO;
|
|
v4l2_ctrl_activate(hdl->video_temporal_filter, active_filter);
|
|
active_filter = hdl->video_median_filter_type->val !=
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF;
|
|
v4l2_ctrl_activate(hdl->video_luma_median_filter_bottom, active_filter);
|
|
v4l2_ctrl_activate(hdl->video_luma_median_filter_top, active_filter);
|
|
v4l2_ctrl_activate(hdl->video_chroma_median_filter_bottom, active_filter);
|
|
v4l2_ctrl_activate(hdl->video_chroma_median_filter_top, active_filter);
|
|
return 0;
|
|
}
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
|
|
/* video filter type cluster */
|
|
return cx2341x_hdl_api(hdl,
|
|
CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
|
|
hdl->video_luma_spatial_filter_type->val,
|
|
hdl->video_chroma_spatial_filter_type->val);
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
|
|
/* video filter cluster */
|
|
return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2,
|
|
hdl->video_spatial_filter->val,
|
|
hdl->video_temporal_filter->val);
|
|
|
|
case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
|
|
/* video median cluster */
|
|
return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_CORING_LEVELS, 4,
|
|
hdl->video_luma_median_filter_bottom->val,
|
|
hdl->video_luma_median_filter_top->val,
|
|
hdl->video_chroma_median_filter_bottom->val,
|
|
hdl->video_chroma_median_filter_top->val);
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
static const struct v4l2_ctrl_ops cx2341x_ops = {
|
|
.try_ctrl = cx2341x_try_ctrl,
|
|
.s_ctrl = cx2341x_s_ctrl,
|
|
};
|
|
|
|
static struct v4l2_ctrl *cx2341x_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
|
|
u32 id, s32 min, s32 max, s32 step, s32 def)
|
|
{
|
|
struct v4l2_ctrl_config cfg;
|
|
|
|
memset(&cfg, 0, sizeof(cfg));
|
|
cx2341x_ctrl_fill(id, &cfg.name, &cfg.type, &min, &max, &step, &def, &cfg.flags);
|
|
cfg.ops = &cx2341x_ops;
|
|
cfg.id = id;
|
|
cfg.min = min;
|
|
cfg.max = max;
|
|
cfg.def = def;
|
|
if (cfg.type == V4L2_CTRL_TYPE_MENU) {
|
|
cfg.step = 0;
|
|
cfg.menu_skip_mask = step;
|
|
cfg.qmenu = cx2341x_get_menu(id);
|
|
} else {
|
|
cfg.step = step;
|
|
cfg.menu_skip_mask = 0;
|
|
}
|
|
return v4l2_ctrl_new_custom(hdl, &cfg, NULL);
|
|
}
|
|
|
|
static struct v4l2_ctrl *cx2341x_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
|
|
u32 id, s32 min, s32 max, s32 step, s32 def)
|
|
{
|
|
return v4l2_ctrl_new_std(hdl, &cx2341x_ops, id, min, max, step, def);
|
|
}
|
|
|
|
static struct v4l2_ctrl *cx2341x_ctrl_new_menu(struct v4l2_ctrl_handler *hdl,
|
|
u32 id, s32 max, s32 mask, s32 def)
|
|
{
|
|
return v4l2_ctrl_new_std_menu(hdl, &cx2341x_ops, id, max, mask, def);
|
|
}
|
|
|
|
int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
|
|
unsigned nr_of_controls_hint)
|
|
{
|
|
struct v4l2_ctrl_handler *hdl = &cxhdl->hdl;
|
|
u32 caps = cxhdl->capabilities;
|
|
int has_sliced_vbi = caps & CX2341X_CAP_HAS_SLICED_VBI;
|
|
int has_ac3 = caps & CX2341X_CAP_HAS_AC3;
|
|
int has_ts = caps & CX2341X_CAP_HAS_TS;
|
|
|
|
cxhdl->width = 720;
|
|
cxhdl->height = 480;
|
|
|
|
v4l2_ctrl_handler_init(hdl, nr_of_controls_hint);
|
|
|
|
/* Add controls in ascending control ID order for fastest
|
|
insertion time. */
|
|
cxhdl->stream_type = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_STREAM_TYPE,
|
|
V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD, has_ts ? 0 : 2,
|
|
V4L2_MPEG_STREAM_TYPE_MPEG2_PS);
|
|
cxhdl->stream_vbi_fmt = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_STREAM_VBI_FMT,
|
|
V4L2_MPEG_STREAM_VBI_FMT_IVTV, has_sliced_vbi ? 0 : 2,
|
|
V4L2_MPEG_STREAM_VBI_FMT_NONE);
|
|
cxhdl->audio_sampling_freq = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
|
|
V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000, 0,
|
|
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000);
|
|
cxhdl->audio_encoding = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_ENCODING,
|
|
V4L2_MPEG_AUDIO_ENCODING_AC3, has_ac3 ? ~0x12 : ~0x2,
|
|
V4L2_MPEG_AUDIO_ENCODING_LAYER_2);
|
|
cxhdl->audio_l2_bitrate = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_L2_BITRATE,
|
|
V4L2_MPEG_AUDIO_L2_BITRATE_384K, 0x1ff,
|
|
V4L2_MPEG_AUDIO_L2_BITRATE_224K);
|
|
cxhdl->audio_mode = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_MODE,
|
|
V4L2_MPEG_AUDIO_MODE_MONO, 0,
|
|
V4L2_MPEG_AUDIO_MODE_STEREO);
|
|
cxhdl->audio_mode_extension = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
|
|
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16, 0,
|
|
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4);
|
|
cxhdl->audio_emphasis = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_EMPHASIS,
|
|
V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17, 0,
|
|
V4L2_MPEG_AUDIO_EMPHASIS_NONE);
|
|
cxhdl->audio_crc = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_CRC,
|
|
V4L2_MPEG_AUDIO_CRC_CRC16, 0,
|
|
V4L2_MPEG_AUDIO_CRC_NONE);
|
|
|
|
cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_AUDIO_MUTE, 0, 1, 1, 0);
|
|
if (has_ac3)
|
|
cxhdl->audio_ac3_bitrate = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_AUDIO_AC3_BITRATE,
|
|
V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 0x03,
|
|
V4L2_MPEG_AUDIO_AC3_BITRATE_224K);
|
|
cxhdl->video_encoding = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_VIDEO_ENCODING,
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 0,
|
|
V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
|
|
cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_VIDEO_ASPECT,
|
|
V4L2_MPEG_VIDEO_ASPECT_221x100, 0,
|
|
V4L2_MPEG_VIDEO_ASPECT_4x3);
|
|
cxhdl->video_b_frames = cx2341x_ctrl_new_std(hdl,
|
|
V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 33, 1, 2);
|
|
cxhdl->video_gop_size = cx2341x_ctrl_new_std(hdl,
|
|
V4L2_CID_MPEG_VIDEO_GOP_SIZE,
|
|
1, 34, 1, cxhdl->is_50hz ? 12 : 15);
|
|
cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 0, 1, 1, 1);
|
|
cxhdl->video_bitrate_mode = cx2341x_ctrl_new_menu(hdl,
|
|
V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0,
|
|
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
|
|
cxhdl->video_bitrate = cx2341x_ctrl_new_std(hdl,
|
|
V4L2_CID_MPEG_VIDEO_BITRATE,
|
|
0, 27000000, 1, 6000000);
|
|
cxhdl->video_bitrate_peak = cx2341x_ctrl_new_std(hdl,
|
|
V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
|
|
0, 27000000, 1, 8000000);
|
|
cx2341x_ctrl_new_std(hdl,
|
|
V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, 0, 255, 1, 0);
|
|
cxhdl->video_mute = cx2341x_ctrl_new_std(hdl,
|
|
V4L2_CID_MPEG_VIDEO_MUTE, 0, 1, 1, 0);
|
|
cxhdl->video_mute_yuv = cx2341x_ctrl_new_std(hdl,
|
|
V4L2_CID_MPEG_VIDEO_MUTE_YUV, 0, 0xffffff, 1, 0x008080);
|
|
|
|
/* CX23415/6 specific */
|
|
cxhdl->video_spatial_filter_mode = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE,
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 0,
|
|
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL);
|
|
cxhdl->video_spatial_filter = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER,
|
|
0, 15, 1, 0);
|
|
cxhdl->video_luma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE,
|
|
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
|
|
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE,
|
|
0,
|
|
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR);
|
|
cxhdl->video_chroma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE,
|
|
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
|
|
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
|
|
0,
|
|
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR);
|
|
cxhdl->video_temporal_filter_mode = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE,
|
|
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
|
|
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO,
|
|
0,
|
|
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL);
|
|
cxhdl->video_temporal_filter = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER,
|
|
0, 31, 1, 8);
|
|
cxhdl->video_median_filter_type = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE,
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG,
|
|
0,
|
|
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF);
|
|
cxhdl->video_luma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM,
|
|
0, 255, 1, 0);
|
|
cxhdl->video_luma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP,
|
|
0, 255, 1, 255);
|
|
cxhdl->video_chroma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
|
|
0, 255, 1, 0);
|
|
cxhdl->video_chroma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
|
|
V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP,
|
|
0, 255, 1, 255);
|
|
cx2341x_ctrl_new_custom(hdl, V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS,
|
|
0, 1, 1, 0);
|
|
|
|
if (hdl->error) {
|
|
int err = hdl->error;
|
|
|
|
v4l2_ctrl_handler_free(hdl);
|
|
return err;
|
|
}
|
|
|
|
v4l2_ctrl_cluster(8, &cxhdl->audio_sampling_freq);
|
|
v4l2_ctrl_cluster(2, &cxhdl->video_b_frames);
|
|
v4l2_ctrl_cluster(5, &cxhdl->stream_type);
|
|
v4l2_ctrl_cluster(2, &cxhdl->video_mute);
|
|
v4l2_ctrl_cluster(3, &cxhdl->video_spatial_filter_mode);
|
|
v4l2_ctrl_cluster(2, &cxhdl->video_luma_spatial_filter_type);
|
|
v4l2_ctrl_cluster(2, &cxhdl->video_spatial_filter);
|
|
v4l2_ctrl_cluster(4, &cxhdl->video_luma_median_filter_top);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_handler_init);
|
|
|
|
void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz)
|
|
{
|
|
cxhdl->is_50hz = is_50hz;
|
|
cxhdl->video_gop_size->default_value = cxhdl->is_50hz ? 12 : 15;
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_handler_set_50hz);
|
|
|
|
int cx2341x_handler_setup(struct cx2341x_handler *cxhdl)
|
|
{
|
|
int h = cxhdl->height;
|
|
int w = cxhdl->width;
|
|
int err;
|
|
|
|
err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_OUTPUT_PORT, 2, cxhdl->port, 0);
|
|
if (err)
|
|
return err;
|
|
err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_RATE, 1, cxhdl->is_50hz);
|
|
if (err)
|
|
return err;
|
|
|
|
if (v4l2_ctrl_g_ctrl(cxhdl->video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
|
|
w /= 2;
|
|
h /= 2;
|
|
}
|
|
err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w);
|
|
if (err)
|
|
return err;
|
|
return v4l2_ctrl_handler_setup(&cxhdl->hdl);
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_handler_setup);
|
|
|
|
void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy)
|
|
{
|
|
v4l2_ctrl_grab(cxhdl->audio_sampling_freq, busy);
|
|
v4l2_ctrl_grab(cxhdl->audio_encoding, busy);
|
|
v4l2_ctrl_grab(cxhdl->audio_l2_bitrate, busy);
|
|
v4l2_ctrl_grab(cxhdl->audio_ac3_bitrate, busy);
|
|
v4l2_ctrl_grab(cxhdl->stream_vbi_fmt, busy);
|
|
v4l2_ctrl_grab(cxhdl->stream_type, busy);
|
|
v4l2_ctrl_grab(cxhdl->video_bitrate_mode, busy);
|
|
v4l2_ctrl_grab(cxhdl->video_bitrate, busy);
|
|
v4l2_ctrl_grab(cxhdl->video_bitrate_peak, busy);
|
|
}
|
|
EXPORT_SYMBOL(cx2341x_handler_set_busy);
|