- 根目录:
- include
- media
- cx2341x.h
/*
cx23415/6/8 header containing common defines.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef CX2341X_H
#define CX2341X_H
#include <media/v4l2-ctrls.h>
enum cx2341x_port {
CX2341X_PORT_MEMORY = 0,
CX2341X_PORT_STREAMING = 1,
CX2341X_PORT_SERIAL = 2
};
enum cx2341x_cap {
CX2341X_CAP_HAS_SLICED_VBI = 1 << 0,
CX2341X_CAP_HAS_TS = 1 << 1,
CX2341X_CAP_HAS_AC3 = 1 << 2,
};
struct cx2341x_mpeg_params {
/* misc */
u32 capabilities;
enum cx2341x_port port;
u16 width;
u16 height;
u16 is_50hz;
/* stream */
enum v4l2_mpeg_stream_type stream_type;
enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt;
u16 stream_insert_nav_packets;
/* audio */
enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq;
enum v4l2_mpeg_audio_encoding audio_encoding;
enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate;
enum v4l2_mpeg_audio_ac3_bitrate audio_ac3_bitrate;
enum v4l2_mpeg_audio_mode audio_mode;
enum v4l2_mpeg_audio_mode_extension audio_mode_extension;
enum v4l2_mpeg_audio_emphasis audio_emphasis;
enum v4l2_mpeg_audio_crc audio_crc;
u32 audio_properties;
u16 audio_mute;
/* video */
enum v4l2_mpeg_video_encoding video_encoding;
enum v4l2_mpeg_video_aspect video_aspect;
u16 video_b_frames;
u16 video_gop_size;
u16 video_gop_closure;
enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode;
u32 video_bitrate;
u32 video_bitrate_peak;
u16 video_temporal_decimation;
u16 video_mute;
u32 video_mute_yuv;
/* encoding filters */
enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode;
u16 video_spatial_filter;
enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type;
enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type;
enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode;
u16 video_temporal_filter;
enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type;
u16 video_luma_median_filter_top;
u16 video_luma_median_filter_bottom;
u16 video_chroma_median_filter_top;
u16 video_chroma_median_filter_bottom;
};
#define CX2341X_MBOX_MAX_DATA 16
extern const u32 cx2341x_mpeg_ctrls[];
typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out,
u32 data[CX2341X_MBOX_MAX_DATA]);
int cx2341x_update(void *priv, cx2341x_mbox_func func,
const struct cx2341x_mpeg_params *old,
const struct cx2341x_mpeg_params *new);
int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
struct v4l2_queryctrl *qctrl);
const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id);
int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
struct v4l2_ext_controls *ctrls, unsigned int cmd);
void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix);
struct cx2341x_handler;
struct cx2341x_handler_ops {
/* needed for the video clock freq */
int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val);
/* needed for dualwatch */
int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val);
/* needed for setting up the video resolution */
int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val);
/* needed for setting up the sliced vbi insertion data structures */
int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val);
};
struct cx2341x_handler {
u32 capabilities;
enum cx2341x_port port;
u16 width;
u16 height;
u16 is_50hz;
u32 audio_properties;
struct v4l2_ctrl_handler hdl;
void *priv;
cx2341x_mbox_func func;
const struct cx2341x_handler_ops *ops;
struct v4l2_ctrl *stream_vbi_fmt;
struct {
/* audio cluster */
struct v4l2_ctrl *audio_sampling_freq;
struct v4l2_ctrl *audio_encoding;
struct v4l2_ctrl *audio_l2_bitrate;
struct v4l2_ctrl *audio_mode;
struct v4l2_ctrl *audio_mode_extension;
struct v4l2_ctrl *audio_emphasis;
struct v4l2_ctrl *audio_crc;
struct v4l2_ctrl *audio_ac3_bitrate;
};
struct {
/* video gop cluster */
struct v4l2_ctrl *video_b_frames;
struct v4l2_ctrl *video_gop_size;
};
struct {
/* stream type cluster */
struct v4l2_ctrl *stream_type;
struct v4l2_ctrl *video_encoding;
struct v4l2_ctrl *video_bitrate_mode;
struct v4l2_ctrl *video_bitrate;
struct v4l2_ctrl *video_bitrate_peak;
};
struct {
/* video mute cluster */
struct v4l2_ctrl *video_mute;
struct v4l2_ctrl *video_mute_yuv;
};
struct {
/* video filter mode cluster */
struct v4l2_ctrl *video_spatial_filter_mode;
struct v4l2_ctrl *video_temporal_filter_mode;
struct v4l2_ctrl *video_median_filter_type;
};
struct {
/* video filter type cluster */
struct v4l2_ctrl *video_luma_spatial_filter_type;
struct v4l2_ctrl *video_chroma_spatial_filter_type;
};
struct {
/* video filter cluster */
struct v4l2_ctrl *video_spatial_filter;
struct v4l2_ctrl *video_temporal_filter;
};
struct {
/* video median cluster */
struct v4l2_ctrl *video_luma_median_filter_top;
struct v4l2_ctrl *video_luma_median_filter_bottom;
struct v4l2_ctrl *video_chroma_median_filter_top;
struct v4l2_ctrl *video_chroma_median_filter_bottom;
};
};
int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
unsigned nr_of_controls_hint);
void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz);
int cx2341x_handler_setup(struct cx2341x_handler *cxhdl);
void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy);
/* Firmware names */
#define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
/* Decoder firmware for the cx23415 only */
#define CX2341X_FIRM_DEC_FILENAME "v4l-cx2341x-dec.fw"
/* Firmware API commands */
/* MPEG decoder API, specific to the cx23415 */
#define CX2341X_DEC_PING_FW 0x00
#define CX2341X_DEC_START_PLAYBACK 0x01
#define CX2341X_DEC_STOP_PLAYBACK 0x02
#define CX2341X_DEC_SET_PLAYBACK_SPEED 0x03
#define CX2341X_DEC_STEP_VIDEO 0x05
#define CX2341X_DEC_SET_DMA_BLOCK_SIZE 0x08
#define CX2341X_DEC_GET_XFER_INFO 0x09
#define CX2341X_DEC_GET_DMA_STATUS 0x0a
#define CX2341X_DEC_SCHED_DMA_FROM_HOST 0x0b
#define CX2341X_DEC_PAUSE_PLAYBACK 0x0d
#define CX2341X_DEC_HALT_FW 0x0e
#define CX2341X_DEC_SET_STANDARD 0x10
#define CX2341X_DEC_GET_VERSION 0x11
#define CX2341X_DEC_SET_STREAM_INPUT 0x14
#define CX2341X_DEC_GET_TIMING_INFO 0x15
#define CX2341X_DEC_SET_AUDIO_MODE 0x16
#define CX2341X_DEC_SET_EVENT_NOTIFICATION 0x17
#define CX2341X_DEC_SET_DISPLAY_BUFFERS 0x18
#define CX2341X_DEC_EXTRACT_VBI 0x19
#define CX2341X_DEC_SET_DECODER_SOURCE 0x1a
#define CX2341X_DEC_SET_PREBUFFERING 0x1e
/* MPEG encoder API */
#define CX2341X_ENC_PING_FW 0x80
#define CX2341X_ENC_START_CAPTURE 0x81
#define CX2341X_ENC_STOP_CAPTURE 0x82
#define CX2341X_ENC_SET_AUDIO_ID 0x89
#define CX2341X_ENC_SET_VIDEO_ID 0x8b
#define CX2341X_ENC_SET_PCR_ID 0x8d
#define CX2341X_ENC_SET_FRAME_RATE 0x8f
#define CX2341X_ENC_SET_FRAME_SIZE 0x91
#define CX2341X_ENC_SET_BIT_RATE 0x95
#define CX2341X_ENC_SET_GOP_PROPERTIES 0x97
#define CX2341X_ENC_SET_ASPECT_RATIO 0x99
#define CX2341X_ENC_SET_DNR_FILTER_MODE 0x9b
#define CX2341X_ENC_SET_DNR_FILTER_PROPS 0x9d
#define CX2341X_ENC_SET_CORING_LEVELS 0x9f
#define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE 0xa1
#define CX2341X_ENC_SET_VBI_LINE 0xb7
#define CX2341X_ENC_SET_STREAM_TYPE 0xb9
#define CX2341X_ENC_SET_OUTPUT_PORT 0xbb
#define CX2341X_ENC_SET_AUDIO_PROPERTIES 0xbd
#define CX2341X_ENC_HALT_FW 0xc3
#define CX2341X_ENC_GET_VERSION 0xc4
#define CX2341X_ENC_SET_GOP_CLOSURE 0xc5
#define CX2341X_ENC_GET_SEQ_END 0xc6
#define CX2341X_ENC_SET_PGM_INDEX_INFO 0xc7
#define CX2341X_ENC_SET_VBI_CONFIG 0xc8
#define CX2341X_ENC_SET_DMA_BLOCK_SIZE 0xc9
#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10 0xca
#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9 0xcb
#define CX2341X_ENC_SCHED_DMA_TO_HOST 0xcc
#define CX2341X_ENC_INITIALIZE_INPUT 0xcd
#define CX2341X_ENC_SET_FRAME_DROP_RATE 0xd0
#define CX2341X_ENC_PAUSE_ENCODER 0xd2
#define CX2341X_ENC_REFRESH_INPUT 0xd3
#define CX2341X_ENC_SET_COPYRIGHT 0xd4
#define CX2341X_ENC_SET_EVENT_NOTIFICATION 0xd5
#define CX2341X_ENC_SET_NUM_VSYNC_LINES 0xd6
#define CX2341X_ENC_SET_PLACEHOLDER 0xd7
#define CX2341X_ENC_MUTE_VIDEO 0xd9
#define CX2341X_ENC_MUTE_AUDIO 0xda
#define CX2341X_ENC_SET_VERT_CROP_LINE 0xdb
#define CX2341X_ENC_MISC 0xdc
/* OSD API, specific to the cx23415 */
#define CX2341X_OSD_GET_FRAMEBUFFER 0x41
#define CX2341X_OSD_GET_PIXEL_FORMAT 0x42
#define CX2341X_OSD_SET_PIXEL_FORMAT 0x43
#define CX2341X_OSD_GET_STATE 0x44
#define CX2341X_OSD_SET_STATE 0x45
#define CX2341X_OSD_GET_OSD_COORDS 0x46
#define CX2341X_OSD_SET_OSD_COORDS 0x47
#define CX2341X_OSD_GET_SCREEN_COORDS 0x48
#define CX2341X_OSD_SET_SCREEN_COORDS 0x49
#define CX2341X_OSD_GET_GLOBAL_ALPHA 0x4a
#define CX2341X_OSD_SET_GLOBAL_ALPHA 0x4b
#define CX2341X_OSD_SET_BLEND_COORDS 0x4c
#define CX2341X_OSD_GET_FLICKER_STATE 0x4f
#define CX2341X_OSD_SET_FLICKER_STATE 0x50
#define CX2341X_OSD_BLT_COPY 0x52
#define CX2341X_OSD_BLT_FILL 0x53
#define CX2341X_OSD_BLT_TEXT 0x54
#define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW 0x56
#define CX2341X_OSD_SET_CHROMA_KEY 0x60
#define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX 0x61
#define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX 0x62
#endif /* CX2341X_H */