92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
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#ifndef DTV_TSC_H
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#define DTV_TSC_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RECORD_DES_CHANNEL_NUM (4) // 1 for video 3 for audio
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typedef int (*ptsc_callback_t)(void *cookie, void *param);
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enum {
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CHAN_TYPE_UNKOWN = 0,
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CHAN_TYPE_LIVE,
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CHAN_TYPE_RECORDE,
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CHAN_TYPE_INJECT,
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CHAN_TYPE_RECORD_DESCRAMBLE,
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};
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enum TS_STREAM_TYPE{
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//do not change the order or change the value.
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TS_STREAM_UNKOWN = 0,
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TS_STREAM_VIDEO = 1,
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TS_STREAM_AUDIO = 2,
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TS_STREAM_SUBTITLE = 3,
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TS_STREAM_SECTION = 4,
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};
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typedef struct PID_CHANNEL_REGISTER
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{
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int stream_type;
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int chan_type;
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int desc_id; //* for CHAN_TYPE_RECORD_DESCRAMBLE only
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int pid; //* one channel has one pid
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ptsc_callback_t callback; //* when data is ready , tsc will call this function
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void* callbackparam; //* parameter for callback function
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}chan_register_t;
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typedef struct TSF_DATA
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{
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unsigned char* data; //* start address of ts packets
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unsigned int pkt_num; //* packet numbers
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unsigned char* ring_data; //* ring part start address
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unsigned int ring_pkt_num; //* ring part packet numbers
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}tsf_data_t;
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typedef enum DES_CW_TYPE_E {
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DES_CW_ODD_LOW_32BITS = 0,
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DES_CW_ODD_HIGH_32BITS = 1,
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DES_CW_EVEN_LOW_32BITS = 2,
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DES_CW_EVEN_HIGH_32_BITS = 3,
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}des_cw_type_e;
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void* tsc_dev_open(void);
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int tsc_dev_close(void* handle);
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void* ts_parser_open(void);
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int ts_parser_close(void* handle);
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typedef struct TS_DEV_CONTEXT {
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void *cookie;//tsc or tsparser
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int (*open_channel)(void* handle, chan_register_t* chan_register);
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int (*close_channel)(void* handle, unsigned int chan);
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int (*get_channel_packet_num)(void* handle, int chan);
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int (*request_channel_data)(void* handle, int chan, tsf_data_t* tsf_data);
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int (*flush_channel_data)(void* handle, int chan, int pkt_num);
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int (*read_channel_data)(void* pdata, unsigned int pkt_num_require, unsigned int chan, void* handle);
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int (*open_pcr_detect)(void* handle, chan_register_t* chan_register);
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void (*close_pcr_detect)(void* handle);
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int (*get_free_channel_num)(void *handle);
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void (*reset_channel)(void *handle, int chan);
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void (*dump_register)(void *handle, int chan);
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void (*clear)(void *handle);
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//for injector.
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int (*set_buffer_size)(void *handle, int size);
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int (*write_data)(void *handle, void *buf, int size);
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//for descramble
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int (*open_descramble)(void* handle, int chan);
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int (*close_descramble)(void* handle, int index);
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int (*set_descramble_cw)(void* handle, int index, des_cw_type_e cw_type, uint32_t cw_value);
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int (*desc_set_pid)(void *handle, int desc_id, int chan_id, int pid);
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int (*desc_set_key)(void *handle, int desc_id, uint8_t *odd_key, uint8_t *even_key);
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} ts_dev_t;
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#ifdef __cplusplus
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}
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#endif
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#endif
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