DVB/driver/dvb_filter.h - view

File: [DVB] / DVB / driver / dvb_filter.h
Revision 1.15: download - view: text, annotated - select for diffs
Mon Mar 10 11:36:32 2003 UTC (21 years, 2 months ago) by holger
Branches: MAIN
CVS tags: branch_f_092003, branch_20040513, branch_20031217, LINUXTV-DVB-1_0_1, LINUXTV-DVB-1_0_0_pre3, LINUXTV-DVB-1_0_0, HEAD

get the margi stuff up-to-date

#ifndef _DVB_FILTER_H_ #define _DVB_FILTER_H_ #include <linux/slab.h> #include <linux/vmalloc.h> #include "demux.h" typedef int (dvb_filter_pes2ts_cb_t) (void *, unsigned char *); typedef struct dvb_filter_pes2ts_s { unsigned char buf[188]; unsigned char cc; dvb_filter_pes2ts_cb_t *cb; void *priv; } dvb_filter_pes2ts_t; void dvb_filter_pes2ts_init(dvb_filter_pes2ts_t *p2ts, unsigned short pid, dvb_filter_pes2ts_cb_t *cb, void *priv); int dvb_filter_pes2ts(dvb_filter_pes2ts_t *p2ts, unsigned char *pes, int len); #define PROG_STREAM_MAP 0xBC #define PRIVATE_STREAM1 0xBD #define PADDING_STREAM 0xBE #define PRIVATE_STREAM2 0xBF #define AUDIO_STREAM_S 0xC0 #define AUDIO_STREAM_E 0xDF #define VIDEO_STREAM_S 0xE0 #define VIDEO_STREAM_E 0xEF #define ECM_STREAM 0xF0 #define EMM_STREAM 0xF1 #define DSM_CC_STREAM 0xF2 #define ISO13522_STREAM 0xF3 #define PROG_STREAM_DIR 0xFF #define PICTURE_START 0x00 #define USER_START 0xb2 #define SEQUENCE_HEADER 0xb3 #define SEQUENCE_ERROR 0xb4 #define EXTENSION_START 0xb5 #define SEQUENCE_END 0xb7 #define GOP_START 0xb8 #define EXCEPT_SLICE 0xb0 #define SEQUENCE_EXTENSION 0x01 #define SEQUENCE_DISPLAY_EXTENSION 0x02 #define PICTURE_CODING_EXTENSION 0x08 #define QUANT_MATRIX_EXTENSION 0x03 #define PICTURE_DISPLAY_EXTENSION 0x07 #define I_FRAME 0x01 #define B_FRAME 0x02 #define P_FRAME 0x03 /* Initialize sequence_data */ #define INIT_HORIZONTAL_SIZE 720 #define INIT_VERTICAL_SIZE 576 #define INIT_ASPECT_RATIO 0x02 #define INIT_FRAME_RATE 0x03 #define INIT_DISP_HORIZONTAL_SIZE 540 #define INIT_DISP_VERTICAL_SIZE 576 //flags2 #define PTS_DTS_FLAGS 0xC0 #define ESCR_FLAG 0x20 #define ES_RATE_FLAG 0x10 #define DSM_TRICK_FLAG 0x08 #define ADD_CPY_FLAG 0x04 #define PES_CRC_FLAG 0x02 #define PES_EXT_FLAG 0x01 //pts_dts flags #define PTS_ONLY 0x80 #define PTS_DTS 0xC0 #define TS_SIZE 188 #define TRANS_ERROR 0x80 #define PAY_START 0x40 #define TRANS_PRIO 0x20 #define PID_MASK_HI 0x1F //flags #define TRANS_SCRMBL1 0x80 #define TRANS_SCRMBL2 0x40 #define ADAPT_FIELD 0x20 #define PAYLOAD 0x10 #define COUNT_MASK 0x0F // adaptation flags #define DISCON_IND 0x80 #define RAND_ACC_IND 0x40 #define ES_PRI_IND 0x20 #define PCR_FLAG 0x10 #define OPCR_FLAG 0x08 #define SPLICE_FLAG 0x04 #define TRANS_PRIV 0x02 #define ADAP_EXT_FLAG 0x01 // adaptation extension flags #define LTW_FLAG 0x80 #define PIECE_RATE 0x40 #define SEAM_SPLICE 0x20 #define MAX_PLENGTH 0xFFFF #define MMAX_PLENGTH (256*MAX_PLENGTH) #ifndef IPACKS #define IPACKS 2048 #endif typedef struct ipack_s { int size; int found; u8 *buf; u8 cid; uint32_t plength; u8 plen[2]; u8 flag1; u8 flag2; u8 hlength; u8 pts[5]; u16 *pid; int mpeg; u8 check; int which; int done; void *data; void (*func)(u8 *buf, int size, void *priv); int count; int repack_subids; } ipack; typedef struct video_i{ uint32_t horizontal_size; uint32_t vertical_size; uint32_t aspect_ratio; uint32_t framerate; uint32_t video_format; uint32_t bit_rate; uint32_t comp_bit_rate; uint32_t vbv_buffer_size; int16_t vbv_delay; uint32_t CSPF; uint32_t off; } VideoInfo; #define OFF_SIZE 4 #define FIRST_FIELD 0 #define SECOND_FIELD 1 #define VIDEO_FRAME_PICTURE 0x03 typedef struct mpg_picture_s{ int channel; VideoInfo vinfo; uint32_t *sequence_gop_header; uint32_t *picture_header; int32_t time_code; int low_delay; int closed_gop; int broken_link; int sequence_header_flag; int gop_flag; int sequence_end_flag; uint8_t profile_and_level; int32_t picture_coding_parameter; uint32_t matrix[32]; int8_t matrix_change_flag; uint8_t picture_header_parameter; /* bit 0 - 2: bwd f code bit 3 : fpb vector bit 4 - 6: fwd f code bit 7 : fpf vector */ int mpeg1_flag; int progressive_sequence; int sequence_display_extension_flag; uint32_t sequence_header_data; int16_t last_frame_centre_horizontal_offset; int16_t last_frame_centre_vertical_offset; uint32_t pts[2]; /* [0] 1st field, [1] 2nd field */ int top_field_first; int repeat_first_field; int progressive_frame; int bank; int forward_bank; int backward_bank; int compress; int16_t frame_centre_horizontal_offset[OFF_SIZE]; /* [0-2] 1st field, [3] 2nd field */ int16_t frame_centre_vertical_offset[OFF_SIZE]; /* [0-2] 1st field, [3] 2nd field */ int16_t temporal_reference[2]; /* [0] 1st field, [1] 2nd field */ int8_t picture_coding_type[2]; /* [0] 1st field, [1] 2nd field */ int8_t picture_structure[2]; /* [0] 1st field, [1] 2nd field */ int8_t picture_display_extension_flag[2]; /* [0] 1st field, [1] 2nd field */ /* picture_display_extenion() 0:no 1:exit*/ int8_t pts_flag[2]; /* [0] 1st field, [1] 2nd field */ } mpg_picture; typedef struct audio_i{ int layer ; uint32_t bit_rate ; uint32_t frequency ; uint32_t mode ; uint32_t mode_extension ; uint32_t emphasis ; uint32_t framesize; uint32_t off; } AudioInfo; void dvb_filter_ipack_reset(ipack *p); int dvb_filter_instant_repack(u8 *buf, int count, ipack *p); void dvb_filter_ipack_init(ipack *p, int size, void (*func)(u8 *buf, int size, void *priv)); void dvb_filter_ipack_free(ipack * p); void dvb_filter_ipack_flush(ipack *p); void dvb_filter_setup_ts2pes(ipack *pa, ipack *pv, u16 *pida, u16 *pidv, void (*pes_write)(u8 *buf, int count, void *data), void *priv); void dvb_filter_ts_to_pes(ipack *p, u8 *buf); #endif