122 lines
3.2 KiB
C
Executable File
122 lines
3.2 KiB
C
Executable File
#ifndef DTV_TSDEMUX_H
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#define DTV_TSDEMUX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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//define callback function
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typedef int (*pdemux_callback_t)(void* param, void* cookie);
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#ifndef MAX_RECODER_NUM
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#define MAX_RECORDER_NUM (32)
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#endif
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typedef enum DEMUX_TYPE {
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DEMUX_TYPE_LIVE_AND_RECORDE = 0,
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DEMUX_TYPE_INJECT = 1,
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}demux_type_t;
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typedef enum DEMUX_CODEC_TYPE {
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DMX_CODEC_UNKOWN = 0,
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DMX_CODEC_AVC,
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DMX_CODEC_AVS,
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}demux_codec_type;
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typedef enum DEMUX_FILTER_TYPE
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{
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DMX_FILTER_TYPE_ES = 0, //* get es stream from a filter.
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DMX_FILTER_TYPE_PES, //* get pes packets from a filter.
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DMX_FILTER_TYPE_TS, //* get ts packets from a filter.
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DMX_FILTER_TYPE_SECTION, //* get si section from a filter.
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DMX_FILTER_TYPE_RECORD, //* get record from a filter.
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}demux_filter_type_t;
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typedef enum DEMUX_STREAM_TYPE
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{
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DMX_STREAM_UNKOWN = 0,
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DMX_STREAM_VIDEO,
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DMX_STREAM_AUDIO,
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DMX_STREAM_SUBTITLE,
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DMX_STREAM_SECTION,
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}demux_stream_type;
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typedef struct DEMUX_FILTER_PARAM
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{
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int32_t stream_type;
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int32_t codec_type;
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demux_filter_type_t filter_type;
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pdemux_callback_t request_buffer_cb;
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pdemux_callback_t update_data_cb;
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void* cookie;
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}demux_filter_param_t;
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typedef struct DEMUX_RECODER_PARAM
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{
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int pids[MAX_RECORDER_NUM];
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int count;
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pdemux_callback_t request_buffer_cb;
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pdemux_callback_t update_data_cb;
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void* cookie;
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}demux_recoder_param_t;
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#define PTS_VALID_BIT 0x2
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#define FIRST_PART_BIT 0x8
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#define LAST_PART_BIT 0x10
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#define RANDOM_ACCESS_FRAME_BIT 0x40
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typedef struct MEDIA_BUFFER
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{
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unsigned char* buf;
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unsigned int buf_size;
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}md_buf_t;
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typedef struct MEDIA_DATA_INFO
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{
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int64_t pts;
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unsigned int data_len;
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unsigned int ctrl_bits;
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}md_data_info_t;
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typedef enum TS_DEMUX_CW_TYPE_E {
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TS_DEMUX_CW_ODD_LOW_32BITS = 0,
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TS_DEMUX_CW_ODD_HIGH_32BITS = 1,
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TS_DEMUX_CW_EVEN_LOW_32BITS = 2,
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TS_DEMUX_CW_EVEN_HIGH_32_BITS = 3,
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}ts_demux_cw_type_e;
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void* ts_demux_open(int type);
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int ts_demux_close(void* handle);
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int ts_demux_open_filter(void* handle, int pid,
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demux_filter_param_t* param);
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int ts_demux_close_filter(void* handle, int pid);
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int ts_demux_open_pcr_filter(void* handle, int pid,
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pdemux_callback_t callbak, void* cookie);
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int ts_demux_close_pcr_filter(void* handle);
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int ts_demux_clear(void *handle);
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int ts_demux_start(void *handle);
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int ts_demux_pause(void *handle);
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//for recorder, when requesting buffer, must make sure buffer size is
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//larger than a TS packet size.
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int ts_demux_open_recorder(void* handle, demux_recoder_param_t *param);
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int ts_demux_close_recorder(void* handle);
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int ts_demux_get_free_filter_num(void* handle);
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int ts_demux_get_ts_packet_num(void* handle);
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//for injector.
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int ts_demux_set_buffer_size(void *handle, int size);
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int ts_demux_write_data(void *handle, void *buf, int size);
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//for descramble
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int ts_demux_open_descramble(void* handle, int pid);
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int ts_demux_close_descramble(void* handle, int index);
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int ts_demux_set_descramble_cw(void* handle, int index, ts_demux_cw_type_e cw_type, unsigned int cw_value);
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int ts_desc_set_pid(void *handle, int desc_id, int pid);
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int ts_desc_set_key(void *handle, int desc_id, uint8_t *odd_key, uint8_t *even_key);
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#ifdef __cplusplus
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}
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#endif
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#endif
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