103 lines
3.8 KiB
C
103 lines
3.8 KiB
C
#ifndef _mpeg_ts_h_
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#define _mpeg_ts_h_
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#include <stdint.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "mpeg-proto.h"
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struct mpeg_ts_func_t
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{
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/// alloc new packet
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/// @param[in] param use-defined parameter(by mpeg_ps_create)
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/// @param[in] bytes alloc memory size in byte(default 188)
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/// @return memory pointer
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void* (*alloc)(void* param, size_t bytes);
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/// free packet
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/// @param[in] param use-defined parameter(by mpeg_ps_create)
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/// @param[in] packet PS packet pointer(alloc return pointer)
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void (*free)(void* param, void* packet);
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/// callback on PS packet done
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/// @param[in] param use-defined parameter(by mpeg_ps_create)
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/// @param[in] packet PS packet pointer(alloc return pointer)
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/// @param[in] bytes packet size
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/// @return 0-ok, other-error
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int (*write)(void* param, const void* packet, size_t bytes);
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};
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/// Create/Destroy MPEG2-TS muxer
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void* mpeg_ts_create(const struct mpeg_ts_func_t *func, void* param);
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int mpeg_ts_destroy(void* ts);
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/// Add audio/video stream
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/// @param[in] codecid PSI_STREAM_H264/PSI_STREAM_H265/PSI_STREAM_H266/PSI_STREAM_AAC, see more @mpeg-ts-proto.h
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/// @param[in] extradata itu h.222.0 program and program element descriptors, NULL for H.264/H.265/AAC
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/// @param[in] extradata_size extradata size in byte
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/// @return <=0-error, >0-audio/video stream id
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int mpeg_ts_add_stream(void* ts, int codecid, const void* extradata, size_t extradata_size);
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/// Muxer audio/video stream data
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/// @param[in] stream stream id by mpeg_ts_add_stream
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/// @param[in] flags 0x0001-video IDR frame, 0x8000-H.264/H.265 with AUD
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/// @param[in] pts audio/video stream timestamp in 90*ms
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/// @param[in] dts audio/video stream timestamp in 90*ms
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/// @param[in] data H.264/H.265-AnnexB stream(include 00 00 00 01), AAC-ADTS stream
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/// @return 0-ok, other-error
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int mpeg_ts_write(void* ts, int stream, int flags, int64_t pts, int64_t dts, const void* data, size_t bytes);
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/// Reset PAT/PCR period
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int mpeg_ts_reset(void* ts);
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/// FOR MULTI-PROGRAM TS STREAM ONLY
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/// Add a program
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/// @param[in] pn program number, valid value: [1, 0xFFFF]
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/// @return 0-OK, <0-error
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int mpeg_ts_add_program(void* ts, uint16_t pn, const void* info, int bytes);
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/// Remove a program by program number
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/// @param[in] pn program number, valid value: [1, 0xFFFF]
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/// @return 0-OK, <0-error
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int mpeg_ts_remove_program(void* ts, uint16_t pn);
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/// Add program stream(same as mpeg_ts_add_stream except program number)
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/// @param[in] pn mpeg_ts_add_program program number
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/// @return 0-OK, <0-error
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int mpeg_ts_add_program_stream(void* ts, uint16_t pn, int codecid, const void* extra_data, size_t extra_data_size);
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/// see more mpeg_ts_write
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typedef int (*ts_demuxer_onpacket)(void* param, int program, int stream, int codecid, int flags, int64_t pts, int64_t dts, const void* data, size_t bytes);
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struct ts_demuxer_t;
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struct ts_demuxer_t* ts_demuxer_create(ts_demuxer_onpacket onpacket, void* param);
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int ts_demuxer_destroy(struct ts_demuxer_t* demuxer);
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int ts_demuxer_input(struct ts_demuxer_t* demuxer, const uint8_t* data, size_t bytes);
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int ts_demuxer_flush(struct ts_demuxer_t* demuxer);
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int ts_demuxer_getservice(struct ts_demuxer_t* demuxer, int program, char* provider, int nprovider, char* name, int nname);
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struct ts_demuxer_notify_t
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{
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/// @param[in] param ps_demuxer_set_notify param
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/// @param[in] stream ps stream id
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/// @param[in] codecid ps codecid, e.g. STREAM_VIDEO_H264
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/// @param[in] extra stream extra data
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/// @param[in] bytes extra data length
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/// @param[in] finish 0-have more stream, 1-no more streams
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void (*onstream)(void* param, int stream, int codecid, const void* extra, int bytes, int finish);
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};
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/// Set ts notify on PMT change
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void ts_demuxer_set_notify(struct ts_demuxer_t* demuxer, struct ts_demuxer_notify_t* notify, void* param);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !_mpeg_ts_h_ */
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