blob: 517b69a4dc96afa3d216f36c0c7841651a284680
| 1 | /** |
| 2 | * \file adec-pts-mgt.h |
| 3 | * \brief Function prototypes of Pts manage. |
| 4 | * \version 1.0.0 |
| 5 | * \date 2011-03-08 |
| 6 | */ |
| 7 | /* Copyright (C) 2007-2011, Amlogic Inc. |
| 8 | * All right reserved |
| 9 | * |
| 10 | */ |
| 11 | #ifndef ADEC_PTS_H |
| 12 | #define ADEC_PTS_H |
| 13 | |
| 14 | #include <audio-dec.h> |
| 15 | #define TIME_UNIT90K 90000 |
| 16 | ADEC_BEGIN_DECLS |
| 17 | |
| 18 | typedef enum { |
| 19 | TSYNC_MODE_VMASTER, |
| 20 | TSYNC_MODE_AMASTER, |
| 21 | TSYNC_MODE_PCRMASTER, |
| 22 | } tsync_mode_t; |
| 23 | |
| 24 | #define AMSTREAM_IOC_MAGIC 'S' |
| 25 | #define AMSTREAM_IOC_GET_LAST_CHECKIN_APTS _IOR(AMSTREAM_IOC_MAGIC, 0xa9, unsigned long) |
| 26 | #define AMSTREAM_IOC_GET_LAST_CHECKIN_VPTS _IOR(AMSTREAM_IOC_MAGIC, 0xaa, unsigned long) |
| 27 | #define AMSTREAM_IOC_GET_LAST_CHECKOUT_APTS _IOR(AMSTREAM_IOC_MAGIC, 0xab, unsigned long) |
| 28 | #define AMSTREAM_IOC_GET_LAST_CHECKOUT_VPTS _IOR(AMSTREAM_IOC_MAGIC, 0xac, unsigned long) |
| 29 | #define AMSTREAM_IOC_AB_STATUS _IOR(AMSTREAM_IOC_MAGIC, 0x09, int) |
| 30 | |
| 31 | #define TSYNC_PCR_DISPOINT "/sys/class/tsync_pcr/tsync_pcr_discontinue_point" |
| 32 | #define TSYNC_PCRSCR "/sys/class/tsync/pts_pcrscr" |
| 33 | #define TSYNC_EVENT "/sys/class/tsync/event" |
| 34 | #define TSYNC_APTS "/sys/class/tsync/pts_audio" |
| 35 | #define TSYNC_VPTS "/sys/class/tsync/pts_video" |
| 36 | #define TSYNC_ENABLE "/sys/class/tsync/enable" |
| 37 | #define TSYNC_LAST_CHECKIN_APTS "/sys/class/tsync/last_checkin_apts" |
| 38 | #define TSYNC_MODE "/sys/class/tsync/mode" |
| 39 | #define TSYNC_FIRSTVPTS "/sys/class/tsync/firstvpts" |
| 40 | #define TSYNC_FIRSTAPTS "/sys/class/tsync/firstapts" |
| 41 | #define TSYNC_CHECKIN_FIRSTVPTS "/sys/class/tsync/checkin_firstvpts" |
| 42 | #define TSYNC_PCR_DISCONTINUE "/sys/class/tsync_pcr/tsync_pcr_discontinue" |
| 43 | #define TSYNC_PCR_PLAY_MODE "/sys/class/tsync_pcr/play_mode" |
| 44 | |
| 45 | #define SYSTIME_CORRECTION_THRESHOLD (90000*6/100)//modified for amlogic-pd-91949 |
| 46 | #define APTS_DISCONTINUE_THRESHOLD (90000*3) |
| 47 | #define REFRESH_PTS_TIME_MS (1000/10) |
| 48 | #define VIDEO_DISCONTINUE 0x02 |
| 49 | |
| 50 | //#define abs(x) ({ \ |
| 51 | // long __x = (x); \ |
| 52 | // (__x < 0) ? -__x : __x; \ |
| 53 | // }) |
| 54 | |
| 55 | |
| 56 | /**********************************************************************/ |
| 57 | int sysfs_get_int(char *path, unsigned long *val); |
| 58 | unsigned long adec_calc_pts(aml_audio_dec_t *audec); |
| 59 | int adec_pts_start(aml_audio_dec_t *audec); |
| 60 | int adec_pts_pause(void); |
| 61 | int adec_pts_resume(void); |
| 62 | int adec_refresh_pts(aml_audio_dec_t *audec); |
| 63 | int avsync_en(int e); |
| 64 | int track_switch_pts(aml_audio_dec_t *audec); |
| 65 | int adec_get_tsync_info(int *tsync_mode); |
| 66 | |
| 67 | struct buf_status { |
| 68 | int size; |
| 69 | int data_len; |
| 70 | int free_len; |
| 71 | unsigned int read_pointer; |
| 72 | unsigned int write_pointer; |
| 73 | }; |
| 74 | |
| 75 | struct am_io_param { |
| 76 | int data; |
| 77 | int len; //buffer size; |
| 78 | struct buf_status status; |
| 79 | }; |
| 80 | ADEC_END_DECLS |
| 81 | |
| 82 | #endif |
| 83 |