diff options
Diffstat (limited to 'drivers/media/i2c/cx2341x.c')
| -rw-r--r-- | drivers/media/i2c/cx2341x.c | 1726 |
1 files changed, 0 insertions, 1726 deletions
diff --git a/drivers/media/i2c/cx2341x.c b/drivers/media/i2c/cx2341x.c deleted file mode 100644 index 103ef6bad2e2..000000000000 --- a/drivers/media/i2c/cx2341x.c +++ /dev/null @@ -1,1726 +0,0 @@ -/* - * cx2341x - generic code for cx23415/6/8 based devices - * - * Copyright (C) 2006 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - - -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/videodev2.h> - -#include <media/tuner.h> -#include <media/cx2341x.h> -#include <media/v4l2-common.h> - -MODULE_DESCRIPTION("cx23415/6/8 driver"); -MODULE_AUTHOR("Hans Verkuil"); -MODULE_LICENSE("GPL"); - -static int debug; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Debug level (0-1)"); - -/********************** COMMON CODE *********************/ - -/* definitions for audio properties bits 29-28 */ -#define CX2341X_AUDIO_ENCODING_METHOD_MPEG 0 -#define CX2341X_AUDIO_ENCODING_METHOD_AC3 1 -#define CX2341X_AUDIO_ENCODING_METHOD_LPCM 2 - -static const char *cx2341x_get_name(u32 id) -{ - switch (id) { - case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: - return "Spatial Filter Mode"; - case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: - return "Spatial Filter"; - case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: - return "Spatial Luma Filter Type"; - case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: - return "Spatial Chroma Filter Type"; - case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: - return "Temporal Filter Mode"; - case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: - return "Temporal Filter"; - case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: - return "Median Filter Type"; - case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: - return "Median Luma Filter Maximum"; - case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: - return "Median Luma Filter Minimum"; - case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: - return "Median Chroma Filter Maximum"; - case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: - return "Median Chroma Filter Minimum"; - case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: - return "Insert Navigation Packets"; - } - return NULL; -} - -static const char **cx2341x_get_menu(u32 id) -{ - static const char *cx2341x_video_spatial_filter_mode_menu[] = { - "Manual", - "Auto", - NULL - }; - - static const char *cx2341x_video_luma_spatial_filter_type_menu[] = { - "Off", - "1D Horizontal", - "1D Vertical", - "2D H/V Separable", - "2D Symmetric non-separable", - NULL - }; - - static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = { - "Off", - "1D Horizontal", - NULL - }; - - static const char *cx2341x_video_temporal_filter_mode_menu[] = { - "Manual", - "Auto", - NULL - }; - - static const char *cx2341x_video_median_filter_type_menu[] = { - "Off", - "Horizontal", - "Vertical", - "Horizontal/Vertical", - "Diagonal", - NULL - }; - - switch (id) { - case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: - return cx2341x_video_spatial_filter_mode_menu; - case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: - return cx2341x_video_luma_spatial_filter_type_menu; - case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: - return cx2341x_video_chroma_spatial_filter_type_menu; - case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: - return cx2341x_video_temporal_filter_mode_menu; - case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: - return cx2341x_video_median_filter_type_menu; - } - return NULL; -} - -static void cx2341x_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, - s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags) -{ - *name = cx2341x_get_name(id); - *flags = 0; - - switch (id) { - 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: - *type = V4L2_CTRL_TYPE_MENU; - *min = 0; - *step = 0; - break; - case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: - *type = V4L2_CTRL_TYPE_BOOLEAN; - *min = 0; - *max = *step = 1; - break; - default: - *type = V4L2_CTRL_TYPE_INTEGER; - break; - } - switch (id) { - case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: - case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: - case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: - *flags |= V4L2_CTRL_FLAG_UPDATE; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: - case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: - 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: - *flags |= V4L2_CTRL_FLAG_SLIDER; - break; - case V4L2_CID_MPEG_VIDEO_ENCODING: - *flags |= V4L2_CTRL_FLAG_READ_ONLY; - break; - } -} - - -/********************** OLD CODE *********************/ - -/* Must be sorted from low to high control ID! */ -const u32 cx2341x_mpeg_ctrls[] = { - V4L2_CID_MPEG_CLASS, - V4L2_CID_MPEG_STREAM_TYPE, - V4L2_CID_MPEG_STREAM_VBI_FMT, - V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, - V4L2_CID_MPEG_AUDIO_ENCODING, - V4L2_CID_MPEG_AUDIO_L2_BITRATE, - V4L2_CID_MPEG_AUDIO_MODE, - V4L2_CID_MPEG_AUDIO_MODE_EXTENSION, - V4L2_CID_MPEG_AUDIO_EMPHASIS, - V4L2_CID_MPEG_AUDIO_CRC, - V4L2_CID_MPEG_AUDIO_MUTE, - V4L2_CID_MPEG_AUDIO_AC3_BITRATE, - V4L2_CID_MPEG_VIDEO_ENCODING, - V4L2_CID_MPEG_VIDEO_ASPECT, - V4L2_CID_MPEG_VIDEO_B_FRAMES, - V4L2_CID_MPEG_VIDEO_GOP_SIZE, - V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, - V4L2_CID_MPEG_VIDEO_BITRATE_MODE, - V4L2_CID_MPEG_VIDEO_BITRATE, - V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, - V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, - V4L2_CID_MPEG_VIDEO_MUTE, - V4L2_CID_MPEG_VIDEO_MUTE_YUV, - V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE, - V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER, - V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE, - V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE, - V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE, - V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER, - V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE, - V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM, - V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP, - V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM, - V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP, - V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS, - 0 -}; -EXPORT_SYMBOL(cx2341x_mpeg_ctrls); - -static const struct cx2341x_mpeg_params default_params = { - /* misc */ - .capabilities = 0, - .port = CX2341X_PORT_MEMORY, - .width = 720, - .height = 480, - .is_50hz = 0, - - /* stream */ - .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, - .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, - .stream_insert_nav_packets = 0, - - /* audio */ - .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, - .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, - .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, - .audio_ac3_bitrate = V4L2_MPEG_AUDIO_AC3_BITRATE_224K, - .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, - .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, - .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, - .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, - .audio_mute = 0, - - /* video */ - .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, - .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, - .video_b_frames = 2, - .video_gop_size = 12, - .video_gop_closure = 1, - .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, - .video_bitrate = 6000000, - .video_bitrate_peak = 8000000, - .video_temporal_decimation = 0, - .video_mute = 0, - .video_mute_yuv = 0x008080, /* YCbCr value for black */ - - /* encoding filters */ - .video_spatial_filter_mode = - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, - .video_spatial_filter = 0, - .video_luma_spatial_filter_type = - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, - .video_chroma_spatial_filter_type = - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, - .video_temporal_filter_mode = - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, - .video_temporal_filter = 8, - .video_median_filter_type = - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, - .video_luma_median_filter_top = 255, - .video_luma_median_filter_bottom = 0, - .video_chroma_median_filter_top = 255, - .video_chroma_median_filter_bottom = 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_get_ctrl(const struct cx2341x_mpeg_params *params, - struct v4l2_ext_control *ctrl) -{ - switch (ctrl->id) { - case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: - ctrl->value = params->audio_sampling_freq; - break; - case V4L2_CID_MPEG_AUDIO_ENCODING: - ctrl->value = params->audio_encoding; - break; - case V4L2_CID_MPEG_AUDIO_L2_BITRATE: - ctrl->value = params->audio_l2_bitrate; - break; - case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: - ctrl->value = params->audio_ac3_bitrate; - break; - case V4L2_CID_MPEG_AUDIO_MODE: - ctrl->value = params->audio_mode; - break; - case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: - ctrl->value = params->audio_mode_extension; - break; - case V4L2_CID_MPEG_AUDIO_EMPHASIS: - ctrl->value = params->audio_emphasis; - break; - case V4L2_CID_MPEG_AUDIO_CRC: - ctrl->value = params->audio_crc; - break; - case V4L2_CID_MPEG_AUDIO_MUTE: - ctrl->value = params->audio_mute; - break; - case V4L2_CID_MPEG_VIDEO_ENCODING: - ctrl->value = params->video_encoding; - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - ctrl->value = params->video_aspect; - break; - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - ctrl->value = params->video_b_frames; - break; - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - ctrl->value = params->video_gop_size; - break; - case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: - ctrl->value = params->video_gop_closure; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - ctrl->value = params->video_bitrate_mode; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE: - ctrl->value = params->video_bitrate; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: - ctrl->value = params->video_bitrate_peak; - break; - case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: - ctrl->value = params->video_temporal_decimation; - break; - case V4L2_CID_MPEG_VIDEO_MUTE: - ctrl->value = params->video_mute; - break; - case V4L2_CID_MPEG_VIDEO_MUTE_YUV: - ctrl->value = params->video_mute_yuv; - break; - case V4L2_CID_MPEG_STREAM_TYPE: - ctrl->value = params->stream_type; - break; - case V4L2_CID_MPEG_STREAM_VBI_FMT: - ctrl->value = params->stream_vbi_fmt; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: - ctrl->value = params->video_spatial_filter_mode; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: - ctrl->value = params->video_spatial_filter; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: - ctrl->value = params->video_luma_spatial_filter_type; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: - ctrl->value = params->video_chroma_spatial_filter_type; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: - ctrl->value = params->video_temporal_filter_mode; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: - ctrl->value = params->video_temporal_filter; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: - ctrl->value = params->video_median_filter_type; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: - ctrl->value = params->video_luma_median_filter_top; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: - ctrl->value = params->video_luma_median_filter_bottom; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: - ctrl->value = params->video_chroma_median_filter_top; - break; - case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: - ctrl->value = params->video_chroma_median_filter_bottom; - break; - 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; - - 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); |
