include/uapi/amlogic/amvdec_ioc.h - manifest_repos/amlogic-driver - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
  */

 #ifndef __AMVDEC_IOC_H__
 #define __AMVDEC_IOC_H__

 #include <linux/types.h>

 #define _A_M_V  'S'

 #define AUDIO_EXTRA_DATA_SIZE   (4096)
 #define NUM_FRAME_VDEC          128
 #define QOS_FRAME_NUM           8

 enum E_ASPECT_RATIO {
 	ASPECT_RATIO_4_3,
 	ASPECT_RATIO_16_9,
 	ASPECT_UNDEFINED = 255
 };

 enum FRAME_BASE_VIDEO_PATH {
 	FRAME_BASE_PATH_IONVIDEO = 0,
 	FRAME_BASE_PATH_AMLVIDEO_AMVIDEO,
 	FRAME_BASE_PATH_AMLVIDEO1_AMVIDEO2,
 	FRAME_BASE_PATH_DI_AMVIDEO,
 	FRAME_BASE_PATH_AMVIDEO,
 	FRAME_BASE_PATH_AMVIDEO2,
 	FRAME_BASE_PATH_V4L_VIDEO,
 	FRAME_BASE_PATH_TUNNEL_MODE,
 	FRAME_BASE_PATH_V4L_OSD,
 	FRAME_BASE_PATH_DI_V4LVIDEO,
 	FRAME_BASE_PATH_PIP_TUNNEL_MODE,
 	FRAME_BASE_PATH_V4LVIDEO,
 	FRAME_BASE_PATH_DTV_TUNNEL_MODE,
 	FRAME_BASE_PATH_AMLVIDEO_FENCE,
 	FRAME_BASE_PATH_TUNNEL_DI_MODE,
 	FRAME_BASE_PATH_V4LVIDEO_FENCE,
 	FRAME_BASE_PATH_V4LVIDEO_AMLVIDEO,
 	FRAME_BASE_PATH_DTV_AMLVIDEO_AMVIDEO,
 	FRAME_BASE_PATH_DTV_TUNNEL_MEDIASYNC_MODE,
 	FRAME_BASE_PATH_MAX
 };

 enum vformat_e {
 	VFORMAT_MPEG12 = 0,
 	VFORMAT_MPEG4,
 	VFORMAT_H264,
 	VFORMAT_MJPEG,
 	VFORMAT_REAL,
 	VFORMAT_JPEG,
 	VFORMAT_VC1,
 	VFORMAT_AVS,
 	VFORMAT_YUV,		/* Use SW decoder */
 	VFORMAT_H264MVC,
 	VFORMAT_H264_4K2K,
 	VFORMAT_HEVC,
 	VFORMAT_H264_ENC,
 	VFORMAT_JPEG_ENC,
 	VFORMAT_VP9,
 	VFORMAT_AVS2,
 	VFORMAT_AV1,
 	VFORMAT_AVS3,
 	VFORMAT_MAX
 };

 enum aformat_e {
 	AFORMAT_MPEG = 0,
 	AFORMAT_PCM_S16LE = 1,
 	AFORMAT_AAC = 2,
 	AFORMAT_AC3 = 3,
 	AFORMAT_ALAW = 4,
 	AFORMAT_MULAW = 5,
 	AFORMAT_DTS = 6,
 	AFORMAT_PCM_S16BE = 7,
 	AFORMAT_FLAC = 8,
 	AFORMAT_COOK = 9,
 	AFORMAT_PCM_U8 = 10,
 	AFORMAT_ADPCM = 11,
 	AFORMAT_AMR = 12,
 	AFORMAT_RAAC = 13,
 	AFORMAT_WMA = 14,
 	AFORMAT_WMAPRO = 15,
 	AFORMAT_PCM_BLURAY = 16,
 	AFORMAT_ALAC = 17,
 	AFORMAT_VORBIS = 18,
 	AFORMAT_AAC_LATM = 19,
 	AFORMAT_APE = 20,
 	AFORMAT_EAC3 = 21,
 	AFORMAT_PCM_WIFIDISPLAY = 22,
 	AFORMAT_TRUEHD = 25,
 	/* AFORMAT_MPEG-->mp3,AFORMAT_MPEG1-->mp1,AFROMAT_MPEG2-->mp2 */
 	AFORMAT_MPEG1 = 26,
 	AFORMAT_MPEG2 = 27,
 	AFORMAT_WMAVOI = 28,
 	AFORMAT_WMALOSSLESS = 29,
 	AFORMAT_PCM_S24LE = 30,
 	AFORMAT_UNSUPPORT = 31,
 	AFORMAT_MAX = 32
 };

 enum FRAME_FORMAT {
 	FRAME_FORMAT_UNKNOWN,
 	FRAME_FORMAT_PROGRESS,
 	FRAME_FORMAT_INTERLACE,
 };

 struct am_ioctl_parm {
 	union {
 		__u32 data_32;
 		__u64 data_64;
 		enum vformat_e data_vformat;
 		enum aformat_e data_aformat;
 		enum FRAME_BASE_VIDEO_PATH frame_base_video_path;
 		char data[8];
 	};
 	__u32 cmd;
 	char reserved[4];
 };

 struct stream_buffer_metainfo {
 	union {
 		__u32 stbuf_start;
 		__u32 stbuf_pktaddr; //stbuf_pktaddr + stbuf_pktsize = wp
 	};
 	union {
 		__u32 stbuf_size;
 		__u32 stbuf_pktsize;
 	};
 	__u32 stbuf_flag;
 	__u32 stbuf_private;
 	__u32 jump_back_flag;
 	__u32 pts_server_id;
 	__u32 reserved[14];
 };

 struct stream_buffer_status {
 	__u32 stbuf_wp;
 	__u32 stbuf_rp;
 	__u32 stbuf_start;
 	__u32 stbuf_size;
 	__u32 reserved[16];
 };

 struct buf_status {
 	int size;
 	int data_len;
 	int free_len;
 	unsigned int read_pointer;
 	unsigned int write_pointer;
 };

 struct aspect_ratio_info {
 	__s32 sar_width; /* -1 :invalid value */
 	__s32 sar_height; /* -1 :invalid value */
 	__s32 dar_width; /* -1 :invalid value */
 	__s32 dar_height; /* -1 :invalid value */
 };

 struct vdec_status {
 	unsigned int width;
 	unsigned int height;
 	unsigned int fps;
 	unsigned int error_count;
 	unsigned int status;
 	enum E_ASPECT_RATIO euAspectRatio;
 	struct aspect_ratio_info aspect_ratio;
 	__u64 arg;
 	unsigned int size;
 	char reserved[60];
 };

 struct adec_status {
 	unsigned int channels;
 	unsigned int sample_rate;
 	unsigned int resolution;
 	unsigned int error_count;
 	unsigned int status;
 };

 struct audio_info {
 	int valid;
 	int sample_rate;
 	int channels;
 	int bitrate;
 	int codec_id;
 	int block_align;
 	int extradata_size;
 	char extradata[AUDIO_EXTRA_DATA_SIZE];
 };

 struct subtitle_info {
 	unsigned char id;
 	unsigned char width;
 	unsigned char height;
 	unsigned char type;
 };

 struct usr_crc_info_t {
 	__u32 id;
 	__u32 pic_num;
 	__u32 y_crc;
 	__u32 uv_crc;
 };

 struct userdata_poc_info_t {
 	unsigned int poc_info;
 	unsigned int poc_number;
 	/*
 	 * bit 0:
 	 *	1, group start
 	 *	0, not group start
 	 * bit 1-2:
 	 *	0, extension_and_user_data( 0 )
 	 *	1, extension_and_user_data( 1 )
 	 *	2, extension_and_user_data( 2 )
 	 */
 	unsigned int flags;
 	unsigned int vpts;
 	unsigned int vpts_valid;
 	unsigned int duration;
 };

 struct am_ioctl_parm_ex {
 	union {
 		struct buf_status status;
 		struct vdec_status vstatus;
 		struct adec_status astatus;

 		struct userdata_poc_info_t data_userdata_info;
 		__u32 wr_count;
 		char data[20];

 	};
 	__u32 cmd;
 	char reserved[4];
 };

 struct am_ioctl_parm_ptr {
 	union {
 		struct audio_info *pdata_audio_info;
 		struct subtitle_info *pdata_sub_info;
 		void *pointer;
 		char data[8];
 	};
 	__u32 cmd;
 	__u32 len; /*char reserved[4]; */
 };

 struct vframe_qos_s {
 	__u32 num;
 	__u32 type;
 	__u32 size;
 	__u32 pts;
 	int max_qp;
 	int avg_qp;
 	int min_qp;
 	int max_skip;
 	int avg_skip;
 	int min_skip;
 	int max_mv;
 	int min_mv;
 	int avg_mv;
 	int decode_buffer;//For padding currently
 } /*vframe_qos */;

 struct av_info_t {
 	/*audio info*/
 	int sample_rate;
 	int channels;
 	int aformat_type;
 	unsigned int apts;
 	unsigned int apts_err;
 	/*video info*/
 	unsigned int width;
 	unsigned int height;
 	unsigned int dec_error_count;
 	unsigned int first_pic_coming;
 	unsigned int fps;
 	unsigned int current_fps;
 	unsigned int vpts;
 	unsigned int vpts_err;
 	unsigned int ts_error;
 	unsigned int first_vpts;
 	int vformat_type;
 	enum FRAME_FORMAT frame_format;
 	unsigned int toggle_frame_count;/*toggle frame count*/
 	unsigned int dec_err_frame_count;/*vdec error frame count*/
 	unsigned int dec_frame_count;/*vdec frame count*/
 	unsigned int dec_drop_frame_count;/*drop frame num*/
 	int tsync_mode;
 	unsigned int dec_video_bps;/*video bitrate*/
 };

 struct av_param_info_t {
 	struct av_info_t av_info;
 };

 struct av_param_qosinfo_t {
 	struct vframe_qos_s vframe_qos[QOS_FRAME_NUM];
 };

 struct vdec_info {
 	char vdec_name[16];
 	__u32 ver;
 	__u32 frame_width;
 	__u32 frame_height;
 	__u32 frame_rate;
 	union {
 		__u32 bit_rate;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 bit_depth_luma;
 	};
 	__u32 frame_dur;
 	union {
 		__u32 frame_data;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 bit_depth_chroma;
 	};
 	__u32 error_count;
 	__u32 status;
 	__u32 frame_count;
 	__u32 error_frame_count;
 	__u32 drop_frame_count;
 	__u64 total_data;
 	union {
 		__u32 samp_cnt;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 double_write_mode;
 	};
 	__u32 offset;
 	__u32 ratio_control;
 	char reserved[0];
 	unsigned int i_decoded_frames;/*i frames decoded*/
 	unsigned int i_lost_frames;/*i frames can not be decoded*/
 	unsigned int i_concealed_frames;/*i frames decoded but have some error*/
 	unsigned int p_decoded_frames;
 	unsigned int p_lost_frames;
 	unsigned int p_concealed_frames;
 	unsigned int b_decoded_frames;
 	unsigned int b_lost_frames;
 	unsigned int b_concealed_frames;
 	char endipb_line[0];
 };

 struct am_io_param {
 	union {
 		int data;
 		int id;		/* get bufstatus? or others */
 	};
 	int len;		/* buffer size; */
 	union {
 		char buf[1];
 		struct buf_status status;
 		struct vdec_status vstatus;
 		struct adec_status astatus;
 	};
 };

 struct am_io_info {
 	union {
 		int data;
 		int id;
 	};
 	int len;
 	union {
 		char buf[1];
 		struct vdec_info vinfo;
 	};
 };

 struct dec_sysinfo {
 	unsigned int format;
 	unsigned int width;
 	unsigned int height;
 	unsigned int rate;
 	unsigned int extra;
 	unsigned int status;
 	unsigned int ratio;
 	void *param;
 	unsigned long long ratio64;
 };

 struct userdata_meta_info_t {
 	__u32 poc_number;
 	/************ flags bit defination ***********/
 	/*
 	 * bit 0:		//used for mpeg2
 	 *	1, group start
 	 *	0, not group start
 	 * bit 1-2:	//used for mpeg2
 	 *	0, extension_and_user_data( 0 )
 	 *	1, extension_and_user_data( 1 )
 	 *	2, extension_and_user_data( 2 )
 	 * bit 3-6:	//video format
 	 *	0,	VFORMAT_MPEG12
 	 *	1,	VFORMAT_MPEG4
 	 *	2,	VFORMAT_H264
 	 *	3,	VFORMAT_MJPEG
 	 *	4,	VFORMAT_REAL
 	 *	5,	VFORMAT_JPEG
 	 *	6,	VFORMAT_VC1
 	 *	7,	VFORMAT_AVS
 	 *	8,	VFORMAT_SW
 	 *	9,	VFORMAT_H264MVC
 	 *	10, VFORMAT_H264_4K2K
 	 *	11, VFORMAT_HEVC
 	 *	12, VFORMAT_H264_ENC
 	 *	13, VFORMAT_JPEG_ENC
 	 *	14, VFORMAT_VP9
 	 * bit 7-9:	//frame type
 	 *	0, Unknown Frame Type
 	 *	1, I Frame
 	 *	2, B Frame
 	 *	3, P Frame
 	 *	4, D_Type_MPEG2
 	 * bit 10:  //top_field_first_flag valid
 	 *	0: top_field_first_flag is not valid
 	 *	1: top_field_first_flag is valid
 	 * bit 11: //top_field_first bit val
 	 */
 	__u32 flags;
 	__u32 vpts;			/*video frame pts*/
 	/*
 	 * 0: pts is invalid, please use duration to calculate
 	 * 1: pts is valid
 	 */
 	__u32 vpts_valid;
 	/*duration for frame*/
 	__u32 duration;
 	/* how many records left in queue waiting to be read*/
 	__u32 records_in_que;
 	unsigned long long priv_data;
 	__u32 padding_data[4];
 };

 struct userdata_param_t {
 	__u32 version;
 	__u32 instance_id; /*input, 0~9*/
 	__u32 buf_len; /*input*/
 	__u32 data_size; /*output*/
 	void *pbuf_addr; /*input*/
 	struct userdata_meta_info_t meta_info; /*output*/
 };

 struct vframe_comm_s {
 	int vdec_id;
 	char vdec_name[16];
 	__u32 vdec_type;
 };

 struct vframe_counter_s {
 	struct vframe_qos_s qos;
 	__u32  decode_time_cost;/*us*/
 	__u32 frame_width;
 	__u32 frame_height;
 	__u32 frame_rate;
 	union {
 		__u32 bit_rate;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 bit_depth_luma;
 	};
 	__u32 frame_dur;
 	union {
 		__u32 frame_data;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 bit_depth_chroma;
 	};
 	__u32 error_count;
 	__u32 status;
 	__u32 frame_count;
 	__u32 error_frame_count;
 	__u32 drop_frame_count;
 	__u64 total_data;//this member must be 8 bytes alignment
 	union {
 		__u32 samp_cnt;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 double_write_mode;
 	};
 	__u32 offset;
 	__u32 ratio_control;
 	__u32 vf_type;
 	__u32 signal_type;
 	__u32 pts;
 	__u64 pts_us64;
 	/*mediacodec report*/
 	unsigned int i_decoded_frames; //i frames decoded
 	unsigned int i_lost_frames;//i frames can not be decoded
 	unsigned int i_concealed_frames;//i frames decoded but have some error
 	unsigned int p_decoded_frames;
 	unsigned int p_lost_frames;
 	unsigned int p_concealed_frames;
 	unsigned int b_decoded_frames;
 	unsigned int b_lost_frames;
 	unsigned int b_concealed_frames;
 	unsigned int av_resynch_counter;
 };

 struct vframe_counter_s_old {
 	struct vframe_qos_s qos;
 	__u32  decode_time_cost;/*us*/
 	__u32 frame_width;
 	__u32 frame_height;
 	__u32 frame_rate;
 	union {
 		__u32 bit_rate;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 bit_depth_luma;
 	};
 	__u32 frame_dur;
 	union {
 		__u32 frame_data;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 bit_depth_chroma;
 	};
 	__u32 error_count;
 	__u32 status;
 	__u32 frame_count;
 	__u32 error_frame_count;
 	__u32 drop_frame_count;
 	__u64 total_data;//this member must be 8 bytes alignment
 	union {
 		__u32 samp_cnt;
 		/* Effective in h265,vp9,avs2 multi-instance */
 		__u32 double_write_mode;
 	};
 	__u32 offset;
 	__u32 ratio_control;
 	__u32 vf_type;
 	__u32 signal_type;
 	__u32 pts;
 	__u64 pts_us64;
 };

 /*This is a versioning structure, the key member is the struct_size.
  *In the 1st version it is not used,but will have its role in future.
  *https://bytes.com/topic/c/answers/811125-struct-versioning
  */
 struct av_param_mvdec_t {
 	int vdec_id;

 	/*This member is used for versioning this structure.
 	 *When passed from userspace, its value must be
 	 *sizeof(struct av_param_mvdec_t)
 	 */
 	int struct_size;

 	int slots;

 	struct vframe_comm_s comm;
 	struct vframe_counter_s minfo[QOS_FRAME_NUM];
 };

 /*old report struct*/
 struct av_param_mvdec_t_old {
 	int vdec_id;

 	int struct_size;

 	int slots;

 	struct vframe_comm_s comm;
 	struct vframe_counter_s_old minfo[QOS_FRAME_NUM];
 };

 #define AMSTREAM_IOC_VB_START                     _IOW((_A_M_V), 0x00, int)
 #define AMSTREAM_IOC_VB_SIZE                      _IOW((_A_M_V), 0x01, int)
 #define AMSTREAM_IOC_AB_START                     _IOW((_A_M_V), 0x02, int)
 #define AMSTREAM_IOC_AB_SIZE                      _IOW((_A_M_V), 0x03, int)
 #define AMSTREAM_IOC_VFORMAT                      _IOW((_A_M_V), 0x04, int)
 #define AMSTREAM_IOC_AFORMAT                      _IOW((_A_M_V), 0x05, int)
 #define AMSTREAM_IOC_VID                          _IOW((_A_M_V), 0x06, int)
 #define AMSTREAM_IOC_AID                          _IOW((_A_M_V), 0x07, int)
 #define AMSTREAM_IOC_VB_STATUS                    _IOR((_A_M_V), 0x08, int)
 #define AMSTREAM_IOC_AB_STATUS                    _IOR((_A_M_V), 0x09, int)
 #define AMSTREAM_IOC_SYSINFO                      _IOW((_A_M_V), 0x0a, int)
 #define AMSTREAM_IOC_ACHANNEL                     _IOW((_A_M_V), 0x0b, int)
 #define AMSTREAM_IOC_SAMPLERATE                   _IOW((_A_M_V), 0x0c, int)
 #define AMSTREAM_IOC_DATAWIDTH                    _IOW((_A_M_V), 0x0d, int)
 #define AMSTREAM_IOC_TSTAMP                       _IOW((_A_M_V), 0x0e, int)
 #define AMSTREAM_IOC_VDECSTAT                     _IOR((_A_M_V), 0x0f, int)
 #define AMSTREAM_IOC_ADECSTAT                     _IOR((_A_M_V), 0x10, int)

 #define AMSTREAM_IOC_PORT_INIT                    _IO((_A_M_V), 0x11)

 #define AMSTREAM_IOC_AUDIO_INFO                   _IOW((_A_M_V), 0x13, int)
 #define AMSTREAM_IOC_AUDIO_RESET                  _IO((_A_M_V), 0x15)
 #define AMSTREAM_IOC_SID                          _IOW((_A_M_V), 0x16, int)
 #define AMSTREAM_IOC_SUB_RESET                    _IOW((_A_M_V), 0x1a, int)
 #define AMSTREAM_IOC_SUB_LENGTH                   _IOR((_A_M_V), 0x1b, int)
 #define AMSTREAM_IOC_SET_DEC_RESET                _IOW((_A_M_V), 0x1c, int)
 #define AMSTREAM_IOC_TS_SKIPBYTE                  _IOW((_A_M_V), 0x1d, int)
 #define AMSTREAM_IOC_SUB_TYPE                     _IOW((_A_M_V), 0x1e, int)
 #define AMSTREAM_IOC_VDECINFO                     _IOR((_A_M_V), 0x20, int)

 #define AMSTREAM_IOC_APTS                         _IOR((_A_M_V), 0x40, int)
 #define AMSTREAM_IOC_VPTS                         _IOR((_A_M_V), 0x41, int)
 #define AMSTREAM_IOC_PCRSCR                       _IOR((_A_M_V), 0x42, int)
 #define AMSTREAM_IOC_SET_PCRSCR                   _IOW((_A_M_V), 0x4a, int)
 #define AMSTREAM_IOC_PCRID                        _IOW((_A_M_V), 0x4f, int)

 #define AMSTREAM_IOC_SUB_NUM	                  _IOR((_A_M_V), 0x50, int)
 #define AMSTREAM_IOC_SUB_INFO	                  _IOR((_A_M_V), 0x51, int)
 #define AMSTREAM_IOC_UD_LENGTH                    _IOR((_A_M_V), 0x54, int)
 #define AMSTREAM_IOC_UD_POC                       _IOR((_A_M_V), 0x55, int)
 #define AMSTREAM_IOC_UD_FLUSH_USERDATA            _IOR((_A_M_V), 0x56, int)

 #define AMSTREAM_IOC_UD_BUF_READ                  _IOR((_A_M_V), 0x57, int)

 #define AMSTREAM_IOC_UD_AVAILABLE_VDEC            _IOR((_A_M_V), 0x5c, __u32)
 #define AMSTREAM_IOC_GET_VDEC_ID                  _IOR((_A_M_V), 0x5d, int)

 #define AMSTREAM_IOC_APTS_LOOKUP                  _IOR((_A_M_V), 0x81, int)
 #define AMSTREAM_IOC_GET_FIRST_FRAME_LATENCY      _IOR((_A_M_V), 0x8c, int)
 #define AMSTREAM_IOC_CLEAR_FIRST_FRAME_LATENCY    _IOR((_A_M_V), 0x8d, int)

 #define AMSTREAM_IOC_SET_DEMUX                    _IOW((_A_M_V), 0x90, int)
 #define AMSTREAM_IOC_SET_DRMMODE                  _IOW((_A_M_V), 0x91, int)
 #define AMSTREAM_IOC_TSTAMP_uS64                  _IOW((_A_M_V), 0x95, int)

 #define AMSTREAM_IOC_SET_VIDEO_DELAY_LIMIT_MS     _IOW((_A_M_V), 0xa0, int)
 #define AMSTREAM_IOC_GET_VIDEO_DELAY_LIMIT_MS     _IOR((_A_M_V), 0xa1, int)
 #define AMSTREAM_IOC_SET_AUDIO_DELAY_LIMIT_MS     _IOW((_A_M_V), 0xa2, int)
 #define AMSTREAM_IOC_GET_AUDIO_DELAY_LIMIT_MS     _IOR((_A_M_V), 0xa3, int)
 #define AMSTREAM_IOC_GET_AUDIO_CUR_DELAY_MS       _IOR((_A_M_V), 0xa4, int)
 #define AMSTREAM_IOC_GET_VIDEO_CUR_DELAY_MS       _IOR((_A_M_V), 0xa5, int)
 #define AMSTREAM_IOC_GET_AUDIO_AVG_BITRATE_BPS    _IOR((_A_M_V), 0xa6, int)
 #define AMSTREAM_IOC_GET_VIDEO_AVG_BITRATE_BPS    _IOR((_A_M_V), 0xa7, int)
 #define AMSTREAM_IOC_SET_APTS                     _IOW((_A_M_V), 0xa8, int)
 #define AMSTREAM_IOC_GET_LAST_CHECKIN_APTS        _IOR((_A_M_V), 0xa9, int)
 #define AMSTREAM_IOC_GET_LAST_CHECKIN_VPTS        _IOR((_A_M_V), 0xaa, int)
 #define AMSTREAM_IOC_GET_LAST_CHECKOUT_APTS       _IOR((_A_M_V), 0xab, int)
 #define AMSTREAM_IOC_GET_LAST_CHECKOUT_VPTS       _IOR((_A_M_V), 0xac, int)

 /* subtitle.c get/set subtitle info */
 #define AMSTREAM_IOC_GET_SUBTITLE_INFO            _IOR((_A_M_V), 0xad, int)
 #define AMSTREAM_IOC_SET_SUBTITLE_INFO            _IOW((_A_M_V), 0xae, int)
 #define AMSTREAM_IOC_GET_VIDEO_LATENCY            _IOW((_A_M_V), 0xb4, int)

 #define AMSTREAM_IOC_GET_AUDIO_CHECKIN_BITRATE_BPS _IOR((_A_M_V), 0xf2, int)
 #define AMSTREAM_IOC_GET_VIDEO_CHECKIN_BITRATE_BPS _IOR((_A_M_V), 0xf3, int)

 #define AMSTREAM_IOC_VDEC_RESET   _IO((_A_M_V), 0xf4)
 #define AMSTREAM_IOC_GET_VERSION  _IOR((_A_M_V), 0xc0, int)
 #define AMSTREAM_IOC_GET          _IOWR((_A_M_V), 0xc1, struct am_ioctl_parm)
 #define AMSTREAM_IOC_SET          _IOW((_A_M_V), 0xc2, struct am_ioctl_parm)
 #define AMSTREAM_IOC_GET_EX       _IOWR((_A_M_V), 0xc3, struct am_ioctl_parm_ex)
 #define AMSTREAM_IOC_SET_EX       _IOW((_A_M_V), 0xc4, struct am_ioctl_parm_ex)
 #define AMSTREAM_IOC_GET_PTR      _IOWR((_A_M_V), 0xc5, struct am_ioctl_parm_ptr)
 #define AMSTREAM_IOC_SET_PTR      _IOW((_A_M_V), 0xc6, struct am_ioctl_parm_ptr)
 #define AMSTREAM_IOC_GET_AVINFO   _IOR((_A_M_V), 0xc7, struct av_param_info_t)
 #define AMSTREAM_IOC_GET_QOSINFO  _IOR((_A_M_V), 0xc8, struct av_param_qosinfo_t)
 #define AMSTREAM_IOC_SET_CRC _IOW((_A_M_V), 0xc9, struct usr_crc_info_t)
 #define AMSTREAM_IOC_GET_CRC_CMP_RESULT _IOWR((_A_M_V), 0xca, int)
 #define AMSTREAM_IOC_GET_MVDECINFO _IOR((_A_M_V), 0xcb, int)

 /* amstream support external stbuf */
 #define AMSTREAM_IOC_INIT_EX_STBUF    _IOW((_A_M_V), 0xcc, struct stream_buffer_metainfo)
 #define AMSTREAM_IOC_WR_STBUF_META  _IOW((_A_M_V), 0xcd, struct stream_buffer_metainfo)
 #define AMSTREAM_IOC_GET_STBUF_STATUS _IOR((_A_M_V), 0xce, struct stream_buffer_status)

 #define AMSTREAM_IOC_VERSION_FIRST            2
 #define AMSTREAM_IOC_VERSION_SECOND           0

 #endif /* __AMVDEC_IOC_H__ */
	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
	/*
	* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
	*/

	#ifndef __AMVDEC_IOC_H__
	#define __AMVDEC_IOC_H__

	#include <linux/types.h>

	#define _A_M_V 'S'

	#define AUDIO_EXTRA_DATA_SIZE (4096)
	#define NUM_FRAME_VDEC 128
	#define QOS_FRAME_NUM 8

	enum E_ASPECT_RATIO {
	ASPECT_RATIO_4_3,
	ASPECT_RATIO_16_9,
	ASPECT_UNDEFINED = 255
	};

	enum FRAME_BASE_VIDEO_PATH {
	FRAME_BASE_PATH_IONVIDEO = 0,
	FRAME_BASE_PATH_AMLVIDEO_AMVIDEO,
	FRAME_BASE_PATH_AMLVIDEO1_AMVIDEO2,
	FRAME_BASE_PATH_DI_AMVIDEO,
	FRAME_BASE_PATH_AMVIDEO,
	FRAME_BASE_PATH_AMVIDEO2,
	FRAME_BASE_PATH_V4L_VIDEO,
	FRAME_BASE_PATH_TUNNEL_MODE,
	FRAME_BASE_PATH_V4L_OSD,
	FRAME_BASE_PATH_DI_V4LVIDEO,
	FRAME_BASE_PATH_PIP_TUNNEL_MODE,
	FRAME_BASE_PATH_V4LVIDEO,
	FRAME_BASE_PATH_DTV_TUNNEL_MODE,
	FRAME_BASE_PATH_AMLVIDEO_FENCE,
	FRAME_BASE_PATH_TUNNEL_DI_MODE,
	FRAME_BASE_PATH_V4LVIDEO_FENCE,
	FRAME_BASE_PATH_V4LVIDEO_AMLVIDEO,
	FRAME_BASE_PATH_DTV_AMLVIDEO_AMVIDEO,
	FRAME_BASE_PATH_DTV_TUNNEL_MEDIASYNC_MODE,
	FRAME_BASE_PATH_MAX
	};

	enum vformat_e {
	VFORMAT_MPEG12 = 0,
	VFORMAT_MPEG4,
	VFORMAT_H264,
	VFORMAT_MJPEG,
	VFORMAT_REAL,
	VFORMAT_JPEG,
	VFORMAT_VC1,
	VFORMAT_AVS,
	VFORMAT_YUV, /* Use SW decoder */
	VFORMAT_H264MVC,
	VFORMAT_H264_4K2K,
	VFORMAT_HEVC,
	VFORMAT_H264_ENC,
	VFORMAT_JPEG_ENC,
	VFORMAT_VP9,
	VFORMAT_AVS2,
	VFORMAT_AV1,
	VFORMAT_AVS3,
	VFORMAT_MAX
	};

	enum aformat_e {
	AFORMAT_MPEG = 0,
	AFORMAT_PCM_S16LE = 1,
	AFORMAT_AAC = 2,
	AFORMAT_AC3 = 3,
	AFORMAT_ALAW = 4,
	AFORMAT_MULAW = 5,
	AFORMAT_DTS = 6,
	AFORMAT_PCM_S16BE = 7,
	AFORMAT_FLAC = 8,
	AFORMAT_COOK = 9,
	AFORMAT_PCM_U8 = 10,
	AFORMAT_ADPCM = 11,
	AFORMAT_AMR = 12,
	AFORMAT_RAAC = 13,
	AFORMAT_WMA = 14,
	AFORMAT_WMAPRO = 15,
	AFORMAT_PCM_BLURAY = 16,
	AFORMAT_ALAC = 17,
	AFORMAT_VORBIS = 18,
	AFORMAT_AAC_LATM = 19,
	AFORMAT_APE = 20,
	AFORMAT_EAC3 = 21,
	AFORMAT_PCM_WIFIDISPLAY = 22,
	AFORMAT_TRUEHD = 25,
	/* AFORMAT_MPEG-->mp3,AFORMAT_MPEG1-->mp1,AFROMAT_MPEG2-->mp2 */
	AFORMAT_MPEG1 = 26,
	AFORMAT_MPEG2 = 27,
	AFORMAT_WMAVOI = 28,
	AFORMAT_WMALOSSLESS = 29,
	AFORMAT_PCM_S24LE = 30,
	AFORMAT_UNSUPPORT = 31,
	AFORMAT_MAX = 32
	};

	enum FRAME_FORMAT {
	FRAME_FORMAT_UNKNOWN,
	FRAME_FORMAT_PROGRESS,
	FRAME_FORMAT_INTERLACE,
	};

	struct am_ioctl_parm {
	union {
	__u32 data_32;
	__u64 data_64;
	enum vformat_e data_vformat;
	enum aformat_e data_aformat;
	enum FRAME_BASE_VIDEO_PATH frame_base_video_path;
	char data[8];
	};
	__u32 cmd;
	char reserved[4];
	};

	struct stream_buffer_metainfo {
	union {
	__u32 stbuf_start;
	__u32 stbuf_pktaddr; //stbuf_pktaddr + stbuf_pktsize = wp
	};
	union {
	__u32 stbuf_size;
	__u32 stbuf_pktsize;
	};
	__u32 stbuf_flag;
	__u32 stbuf_private;
	__u32 jump_back_flag;
	__u32 pts_server_id;
	__u32 reserved[14];
	};

	struct stream_buffer_status {
	__u32 stbuf_wp;
	__u32 stbuf_rp;
	__u32 stbuf_start;
	__u32 stbuf_size;
	__u32 reserved[16];
	};

	struct buf_status {
	int size;
	int data_len;
	int free_len;
	unsigned int read_pointer;
	unsigned int write_pointer;
	};

	struct aspect_ratio_info {
	__s32 sar_width; /* -1 :invalid value */
	__s32 sar_height; /* -1 :invalid value */
	__s32 dar_width; /* -1 :invalid value */
	__s32 dar_height; /* -1 :invalid value */
	};

	struct vdec_status {
	unsigned int width;
	unsigned int height;
	unsigned int fps;
	unsigned int error_count;
	unsigned int status;
	enum E_ASPECT_RATIO euAspectRatio;
	struct aspect_ratio_info aspect_ratio;
	__u64 arg;
	unsigned int size;
	char reserved[60];
	};

	struct adec_status {
	unsigned int channels;
	unsigned int sample_rate;
	unsigned int resolution;
	unsigned int error_count;
	unsigned int status;
	};

	struct audio_info {
	int valid;
	int sample_rate;
	int channels;
	int bitrate;
	int codec_id;
	int block_align;
	int extradata_size;
	char extradata[AUDIO_EXTRA_DATA_SIZE];
	};

	struct subtitle_info {
	unsigned char id;
	unsigned char width;
	unsigned char height;
	unsigned char type;
	};

	struct usr_crc_info_t {
	__u32 id;
	__u32 pic_num;
	__u32 y_crc;
	__u32 uv_crc;
	};

	struct userdata_poc_info_t {
	unsigned int poc_info;
	unsigned int poc_number;
	/*
	* bit 0:
	* 1, group start
	* 0, not group start
	* bit 1-2:
	* 0, extension_and_user_data( 0 )
	* 1, extension_and_user_data( 1 )
	* 2, extension_and_user_data( 2 )
	*/
	unsigned int flags;
	unsigned int vpts;
	unsigned int vpts_valid;
	unsigned int duration;
	};

	struct am_ioctl_parm_ex {
	union {
	struct buf_status status;
	struct vdec_status vstatus;
	struct adec_status astatus;

	struct userdata_poc_info_t data_userdata_info;
	__u32 wr_count;
	char data[20];

	};
	__u32 cmd;
	char reserved[4];
	};

	struct am_ioctl_parm_ptr {
	union {
	struct audio_info *pdata_audio_info;
	struct subtitle_info *pdata_sub_info;
	void *pointer;
	char data[8];
	};
	__u32 cmd;
	__u32 len; /char reserved[4]; /
	};

	struct vframe_qos_s {
	__u32 num;
	__u32 type;
	__u32 size;
	__u32 pts;
	int max_qp;
	int avg_qp;
	int min_qp;
	int max_skip;
	int avg_skip;
	int min_skip;
	int max_mv;
	int min_mv;
	int avg_mv;
	int decode_buffer;//For padding currently
	} /vframe_qos /;

	struct av_info_t {
	/audio info/
	int sample_rate;
	int channels;
	int aformat_type;
	unsigned int apts;
	unsigned int apts_err;
	/video info/
	unsigned int width;
	unsigned int height;
	unsigned int dec_error_count;
	unsigned int first_pic_coming;
	unsigned int fps;
	unsigned int current_fps;
	unsigned int vpts;
	unsigned int vpts_err;
	unsigned int ts_error;
	unsigned int first_vpts;
	int vformat_type;
	enum FRAME_FORMAT frame_format;
	unsigned int toggle_frame_count;/toggle frame count/
	unsigned int dec_err_frame_count;/vdec error frame count/
	unsigned int dec_frame_count;/vdec frame count/
	unsigned int dec_drop_frame_count;/drop frame num/
	int tsync_mode;
	unsigned int dec_video_bps;/video bitrate/
	};

	struct av_param_info_t {
	struct av_info_t av_info;
	};

	struct av_param_qosinfo_t {
	struct vframe_qos_s vframe_qos[QOS_FRAME_NUM];
	};

	struct vdec_info {
	char vdec_name[16];
	__u32 ver;
	__u32 frame_width;
	__u32 frame_height;
	__u32 frame_rate;
	union {
	__u32 bit_rate;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 bit_depth_luma;
	};
	__u32 frame_dur;
	union {
	__u32 frame_data;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 bit_depth_chroma;
	};
	__u32 error_count;
	__u32 status;
	__u32 frame_count;
	__u32 error_frame_count;
	__u32 drop_frame_count;
	__u64 total_data;
	union {
	__u32 samp_cnt;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 double_write_mode;
	};
	__u32 offset;
	__u32 ratio_control;
	char reserved[0];
	unsigned int i_decoded_frames;/i frames decoded/
	unsigned int i_lost_frames;/i frames can not be decoded/
	unsigned int i_concealed_frames;/i frames decoded but have some error/
	unsigned int p_decoded_frames;
	unsigned int p_lost_frames;
	unsigned int p_concealed_frames;
	unsigned int b_decoded_frames;
	unsigned int b_lost_frames;
	unsigned int b_concealed_frames;
	char endipb_line[0];
	};

	struct am_io_param {
	union {
	int data;
	int id; /* get bufstatus? or others */
	};
	int len; /* buffer size; */
	union {
	char buf[1];
	struct buf_status status;
	struct vdec_status vstatus;
	struct adec_status astatus;
	};
	};

	struct am_io_info {
	union {
	int data;
	int id;
	};
	int len;
	union {
	char buf[1];
	struct vdec_info vinfo;
	};
	};

	struct dec_sysinfo {
	unsigned int format;
	unsigned int width;
	unsigned int height;
	unsigned int rate;
	unsigned int extra;
	unsigned int status;
	unsigned int ratio;
	void *param;
	unsigned long long ratio64;
	};

	struct userdata_meta_info_t {
	__u32 poc_number;
	/********** flags bit defination *********/
	/*
	* bit 0: //used for mpeg2
	* 1, group start
	* 0, not group start
	* bit 1-2: //used for mpeg2
	* 0, extension_and_user_data( 0 )
	* 1, extension_and_user_data( 1 )
	* 2, extension_and_user_data( 2 )
	* bit 3-6: //video format
	* 0, VFORMAT_MPEG12
	* 1, VFORMAT_MPEG4
	* 2, VFORMAT_H264
	* 3, VFORMAT_MJPEG
	* 4, VFORMAT_REAL
	* 5, VFORMAT_JPEG
	* 6, VFORMAT_VC1
	* 7, VFORMAT_AVS
	* 8, VFORMAT_SW
	* 9, VFORMAT_H264MVC
	* 10, VFORMAT_H264_4K2K
	* 11, VFORMAT_HEVC
	* 12, VFORMAT_H264_ENC
	* 13, VFORMAT_JPEG_ENC
	* 14, VFORMAT_VP9
	* bit 7-9: //frame type
	* 0, Unknown Frame Type
	* 1, I Frame
	* 2, B Frame
	* 3, P Frame
	* 4, D_Type_MPEG2
	* bit 10: //top_field_first_flag valid
	* 0: top_field_first_flag is not valid
	* 1: top_field_first_flag is valid
	* bit 11: //top_field_first bit val
	*/
	__u32 flags;
	__u32 vpts; /video frame pts/
	/*
	* 0: pts is invalid, please use duration to calculate
	* 1: pts is valid
	*/
	__u32 vpts_valid;
	/duration for frame/
	__u32 duration;
	/* how many records left in queue waiting to be read*/
	__u32 records_in_que;
	unsigned long long priv_data;
	__u32 padding_data[4];
	};

	struct userdata_param_t {
	__u32 version;
	__u32 instance_id; /input, 0~9/
	__u32 buf_len; /input/
	__u32 data_size; /output/
	void pbuf_addr; /input*/
	struct userdata_meta_info_t meta_info; /output/
	};

	struct vframe_comm_s {
	int vdec_id;
	char vdec_name[16];
	__u32 vdec_type;
	};

	struct vframe_counter_s {
	struct vframe_qos_s qos;
	__u32 decode_time_cost;/us/
	__u32 frame_width;
	__u32 frame_height;
	__u32 frame_rate;
	union {
	__u32 bit_rate;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 bit_depth_luma;
	};
	__u32 frame_dur;
	union {
	__u32 frame_data;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 bit_depth_chroma;
	};
	__u32 error_count;
	__u32 status;
	__u32 frame_count;
	__u32 error_frame_count;
	__u32 drop_frame_count;
	__u64 total_data;//this member must be 8 bytes alignment
	union {
	__u32 samp_cnt;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 double_write_mode;
	};
	__u32 offset;
	__u32 ratio_control;
	__u32 vf_type;
	__u32 signal_type;
	__u32 pts;
	__u64 pts_us64;
	/mediacodec report/
	unsigned int i_decoded_frames; //i frames decoded
	unsigned int i_lost_frames;//i frames can not be decoded
	unsigned int i_concealed_frames;//i frames decoded but have some error
	unsigned int p_decoded_frames;
	unsigned int p_lost_frames;
	unsigned int p_concealed_frames;
	unsigned int b_decoded_frames;
	unsigned int b_lost_frames;
	unsigned int b_concealed_frames;
	unsigned int av_resynch_counter;
	};

	struct vframe_counter_s_old {
	struct vframe_qos_s qos;
	__u32 decode_time_cost;/us/
	__u32 frame_width;
	__u32 frame_height;
	__u32 frame_rate;
	union {
	__u32 bit_rate;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 bit_depth_luma;
	};
	__u32 frame_dur;
	union {
	__u32 frame_data;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 bit_depth_chroma;
	};
	__u32 error_count;
	__u32 status;
	__u32 frame_count;
	__u32 error_frame_count;
	__u32 drop_frame_count;
	__u64 total_data;//this member must be 8 bytes alignment
	union {
	__u32 samp_cnt;
	/* Effective in h265,vp9,avs2 multi-instance */
	__u32 double_write_mode;
	};
	__u32 offset;
	__u32 ratio_control;
	__u32 vf_type;
	__u32 signal_type;
	__u32 pts;
	__u64 pts_us64;
	};

	/*This is a versioning structure, the key member is the struct_size.
	*In the 1st version it is not used,but will have its role in future.
	*https://bytes.com/topic/c/answers/811125-struct-versioning
	*/
	struct av_param_mvdec_t {
	int vdec_id;

	/*This member is used for versioning this structure.
	*When passed from userspace, its value must be
	*sizeof(struct av_param_mvdec_t)
	*/
	int struct_size;

	int slots;

	struct vframe_comm_s comm;
	struct vframe_counter_s minfo[QOS_FRAME_NUM];
	};

	/old report struct/
	struct av_param_mvdec_t_old {
	int vdec_id;

	int struct_size;

	int slots;

	struct vframe_comm_s comm;
	struct vframe_counter_s_old minfo[QOS_FRAME_NUM];
	};

	#define AMSTREAM_IOC_VB_START _IOW((_A_M_V), 0x00, int)
	#define AMSTREAM_IOC_VB_SIZE _IOW((_A_M_V), 0x01, int)
	#define AMSTREAM_IOC_AB_START _IOW((_A_M_V), 0x02, int)
	#define AMSTREAM_IOC_AB_SIZE _IOW((_A_M_V), 0x03, int)
	#define AMSTREAM_IOC_VFORMAT _IOW((_A_M_V), 0x04, int)
	#define AMSTREAM_IOC_AFORMAT _IOW((_A_M_V), 0x05, int)
	#define AMSTREAM_IOC_VID _IOW((_A_M_V), 0x06, int)
	#define AMSTREAM_IOC_AID _IOW((_A_M_V), 0x07, int)
	#define AMSTREAM_IOC_VB_STATUS _IOR((_A_M_V), 0x08, int)
	#define AMSTREAM_IOC_AB_STATUS _IOR((_A_M_V), 0x09, int)
	#define AMSTREAM_IOC_SYSINFO _IOW((_A_M_V), 0x0a, int)
	#define AMSTREAM_IOC_ACHANNEL _IOW((_A_M_V), 0x0b, int)
	#define AMSTREAM_IOC_SAMPLERATE _IOW((_A_M_V), 0x0c, int)
	#define AMSTREAM_IOC_DATAWIDTH _IOW((_A_M_V), 0x0d, int)
	#define AMSTREAM_IOC_TSTAMP _IOW((_A_M_V), 0x0e, int)
	#define AMSTREAM_IOC_VDECSTAT _IOR((_A_M_V), 0x0f, int)
	#define AMSTREAM_IOC_ADECSTAT _IOR((_A_M_V), 0x10, int)

	#define AMSTREAM_IOC_PORT_INIT _IO((_A_M_V), 0x11)

	#define AMSTREAM_IOC_AUDIO_INFO _IOW((_A_M_V), 0x13, int)
	#define AMSTREAM_IOC_AUDIO_RESET _IO((_A_M_V), 0x15)
	#define AMSTREAM_IOC_SID _IOW((_A_M_V), 0x16, int)
	#define AMSTREAM_IOC_SUB_RESET _IOW((_A_M_V), 0x1a, int)
	#define AMSTREAM_IOC_SUB_LENGTH _IOR((_A_M_V), 0x1b, int)
	#define AMSTREAM_IOC_SET_DEC_RESET _IOW((_A_M_V), 0x1c, int)
	#define AMSTREAM_IOC_TS_SKIPBYTE _IOW((_A_M_V), 0x1d, int)
	#define AMSTREAM_IOC_SUB_TYPE _IOW((_A_M_V), 0x1e, int)
	#define AMSTREAM_IOC_VDECINFO _IOR((_A_M_V), 0x20, int)

	#define AMSTREAM_IOC_APTS _IOR((_A_M_V), 0x40, int)
	#define AMSTREAM_IOC_VPTS _IOR((_A_M_V), 0x41, int)
	#define AMSTREAM_IOC_PCRSCR _IOR((_A_M_V), 0x42, int)
	#define AMSTREAM_IOC_SET_PCRSCR _IOW((_A_M_V), 0x4a, int)
	#define AMSTREAM_IOC_PCRID _IOW((_A_M_V), 0x4f, int)

	#define AMSTREAM_IOC_SUB_NUM _IOR((_A_M_V), 0x50, int)
	#define AMSTREAM_IOC_SUB_INFO _IOR((_A_M_V), 0x51, int)
	#define AMSTREAM_IOC_UD_LENGTH _IOR((_A_M_V), 0x54, int)
	#define AMSTREAM_IOC_UD_POC _IOR((_A_M_V), 0x55, int)
	#define AMSTREAM_IOC_UD_FLUSH_USERDATA _IOR((_A_M_V), 0x56, int)

	#define AMSTREAM_IOC_UD_BUF_READ _IOR((_A_M_V), 0x57, int)

	#define AMSTREAM_IOC_UD_AVAILABLE_VDEC _IOR((_A_M_V), 0x5c, __u32)
	#define AMSTREAM_IOC_GET_VDEC_ID _IOR((_A_M_V), 0x5d, int)

	#define AMSTREAM_IOC_APTS_LOOKUP _IOR((_A_M_V), 0x81, int)
	#define AMSTREAM_IOC_GET_FIRST_FRAME_LATENCY _IOR((_A_M_V), 0x8c, int)
	#define AMSTREAM_IOC_CLEAR_FIRST_FRAME_LATENCY _IOR((_A_M_V), 0x8d, int)

	#define AMSTREAM_IOC_SET_DEMUX _IOW((_A_M_V), 0x90, int)
	#define AMSTREAM_IOC_SET_DRMMODE _IOW((_A_M_V), 0x91, int)
	#define AMSTREAM_IOC_TSTAMP_uS64 _IOW((_A_M_V), 0x95, int)

	#define AMSTREAM_IOC_SET_VIDEO_DELAY_LIMIT_MS _IOW((_A_M_V), 0xa0, int)
	#define AMSTREAM_IOC_GET_VIDEO_DELAY_LIMIT_MS _IOR((_A_M_V), 0xa1, int)
	#define AMSTREAM_IOC_SET_AUDIO_DELAY_LIMIT_MS _IOW((_A_M_V), 0xa2, int)
	#define AMSTREAM_IOC_GET_AUDIO_DELAY_LIMIT_MS _IOR((_A_M_V), 0xa3, int)
	#define AMSTREAM_IOC_GET_AUDIO_CUR_DELAY_MS _IOR((_A_M_V), 0xa4, int)
	#define AMSTREAM_IOC_GET_VIDEO_CUR_DELAY_MS _IOR((_A_M_V), 0xa5, int)
	#define AMSTREAM_IOC_GET_AUDIO_AVG_BITRATE_BPS _IOR((_A_M_V), 0xa6, int)
	#define AMSTREAM_IOC_GET_VIDEO_AVG_BITRATE_BPS _IOR((_A_M_V), 0xa7, int)
	#define AMSTREAM_IOC_SET_APTS _IOW((_A_M_V), 0xa8, int)
	#define AMSTREAM_IOC_GET_LAST_CHECKIN_APTS _IOR((_A_M_V), 0xa9, int)
	#define AMSTREAM_IOC_GET_LAST_CHECKIN_VPTS _IOR((_A_M_V), 0xaa, int)
	#define AMSTREAM_IOC_GET_LAST_CHECKOUT_APTS _IOR((_A_M_V), 0xab, int)
	#define AMSTREAM_IOC_GET_LAST_CHECKOUT_VPTS _IOR((_A_M_V), 0xac, int)

	/* subtitle.c get/set subtitle info */
	#define AMSTREAM_IOC_GET_SUBTITLE_INFO _IOR((_A_M_V), 0xad, int)
	#define AMSTREAM_IOC_SET_SUBTITLE_INFO _IOW((_A_M_V), 0xae, int)
	#define AMSTREAM_IOC_GET_VIDEO_LATENCY _IOW((_A_M_V), 0xb4, int)

	#define AMSTREAM_IOC_GET_AUDIO_CHECKIN_BITRATE_BPS _IOR((_A_M_V), 0xf2, int)
	#define AMSTREAM_IOC_GET_VIDEO_CHECKIN_BITRATE_BPS _IOR((_A_M_V), 0xf3, int)

	#define AMSTREAM_IOC_VDEC_RESET _IO((_A_M_V), 0xf4)
	#define AMSTREAM_IOC_GET_VERSION _IOR((_A_M_V), 0xc0, int)
	#define AMSTREAM_IOC_GET _IOWR((_A_M_V), 0xc1, struct am_ioctl_parm)
	#define AMSTREAM_IOC_SET _IOW((_A_M_V), 0xc2, struct am_ioctl_parm)
	#define AMSTREAM_IOC_GET_EX _IOWR((_A_M_V), 0xc3, struct am_ioctl_parm_ex)
	#define AMSTREAM_IOC_SET_EX _IOW((_A_M_V), 0xc4, struct am_ioctl_parm_ex)
	#define AMSTREAM_IOC_GET_PTR _IOWR((_A_M_V), 0xc5, struct am_ioctl_parm_ptr)
	#define AMSTREAM_IOC_SET_PTR _IOW((_A_M_V), 0xc6, struct am_ioctl_parm_ptr)
	#define AMSTREAM_IOC_GET_AVINFO _IOR((_A_M_V), 0xc7, struct av_param_info_t)
	#define AMSTREAM_IOC_GET_QOSINFO _IOR((_A_M_V), 0xc8, struct av_param_qosinfo_t)
	#define AMSTREAM_IOC_SET_CRC _IOW((_A_M_V), 0xc9, struct usr_crc_info_t)
	#define AMSTREAM_IOC_GET_CRC_CMP_RESULT _IOWR((_A_M_V), 0xca, int)
	#define AMSTREAM_IOC_GET_MVDECINFO _IOR((_A_M_V), 0xcb, int)

	/* amstream support external stbuf */
	#define AMSTREAM_IOC_INIT_EX_STBUF _IOW((_A_M_V), 0xcc, struct stream_buffer_metainfo)
	#define AMSTREAM_IOC_WR_STBUF_META _IOW((_A_M_V), 0xcd, struct stream_buffer_metainfo)
	#define AMSTREAM_IOC_GET_STBUF_STATUS _IOR((_A_M_V), 0xce, struct stream_buffer_status)

	#define AMSTREAM_IOC_VERSION_FIRST 2
	#define AMSTREAM_IOC_VERSION_SECOND 0

	#endif /* __AMVDEC_IOC_H__ */