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ameba micropython sdk first commit
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xidameng
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5619 changed files with 1874619 additions and 0 deletions
52
sdk/component/common/media/muxer/mp4_demuxer.h
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52
sdk/component/common/media/muxer/mp4_demuxer.h
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#ifndef _MP4_DEMUXER_
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typedef struct _header{
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unsigned int size;
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unsigned char str[4];
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}header;
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#define audio_bit 31
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#define vkey_bit 30
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#define mvhd_length 8
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#define trak_length 8
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#define mdia_length 8
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#define minf_length 8
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#define video_type 0
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#define audio_type 1
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typedef struct _mp4_demux{
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FATFS m_fs;
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int drv_num;
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char _drv[4];
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FIL m_file;
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char filename[32];
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int type;
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unsigned int video_len;
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unsigned int audio_len;
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unsigned int key_len;
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unsigned int sample_index;
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unsigned int channel_count;
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//unsigned int video_buf[2740][2];
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//unsigned int audio_buf[2740][2];
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//unsigned int (*video_buf)[2];
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//unsigned int (*audio_buf)[2];
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unsigned int (*all_buf)[2];
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//unsigned int all_buf[3200][2];
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unsigned int keyframe[100];
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unsigned char sps[0x40];
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unsigned char pps[0x10];
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unsigned short sps_length;
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unsigned short pps_length;
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unsigned int mp4_index;
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unsigned int total_len;
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}mp4_demux,*pmp4_demux;
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int get_video_trak(mp4_demux *mp4_demuxer,int index);
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int get_audio_trak(mp4_demux *mp4_demuxer,int index);
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void create_adts_header(int rate_idx,int channels,int length,unsigned char *adts_header);
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int ccompare( const void *a , const void *b );
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FRESULT fseek ( FIL * stream, long int offset, int origin );
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FRESULT fread ( void * ptr, size_t size, size_t count, FIL * stream );
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FRESULT fwrite ( const void * ptr, size_t size, size_t count, FIL * stream );
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#endif
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114
sdk/component/common/media/muxer/mp4_encap.h
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114
sdk/component/common/media/muxer/mp4_encap.h
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#ifndef _MP4_ENCAP_H_
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#define _MP4_ENCAP_H_
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#include "basic_types.h"
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#include "osdep_service.h"
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#define MAX_BOX_CHILD 8
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#define RBUF_SIZE 1024
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typedef struct _mp4root{
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unsigned int video_len;
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unsigned int audio_len;
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unsigned int total;
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unsigned int keyindex;
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}MP4root,*PMP4root;
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#define STORAGE_IDLE 0
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#define STORAGE_START 1
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#define STORAGE_WRITE_ALL 2
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#define STORAGE_WRITE_VIDEO 3
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#define STORAGE_WRITE_AUDIO 4
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#define STORAGE_STOP 5
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#define STORAGE_END 6
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#define STORAGE_ALL 0
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#define STORAGE_VIDEO 1
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#define STORAGE_AUDIO 2
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typedef struct _mp4_payload{
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unsigned char *addr;
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unsigned int len;
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}mp4_payload,pmp4_payload;
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typedef struct _mp4_write_info{
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int mp4_start_position;
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int mp4_end_position;
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int mp4_occupy_size;
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int mp4_empty_size;
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int mp4_write_start_position;
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int mp4_write_end_position;
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int mp4_write_occupy_size;
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int mp4_write_empty_size;
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int mp4_write_length;
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}mp4_winfo,*pmp4_winfo;
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typedef struct _mp4_context{
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FATFS m_fs;
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int drv_num;
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char _drv[4];
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FIL m_file;
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char filename[32];
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int Fatfs_ok;
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int filecount;
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int width;
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int height;
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int sample_rate;
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int channel_count;
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int frame_rate;
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u32 start_time;//rtw_get_current_time()
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u32 file_name_index;
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u32 storage_state;
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MP4root root;
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MP4root root_reserve;
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int period_time;
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int file_total;
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int sps_start;
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int type;
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int sps_len;
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int pps_len;
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int sps_pps_mark;
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unsigned int *video_buffer_index;
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unsigned int *video_buffer_size;
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int video_size;
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unsigned int *audio_buffer_index;
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unsigned int *audio_buffer_size;
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int audio_size;
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unsigned char *moov_box;
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int moov_box_size;
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unsigned char *h264_buf;
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int H264_LENGTH;
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mp4_payload payload;
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mp4_payload reserved_payload;
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int reserved_start_index;
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int iframe;
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int reserved_type;
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_sema start_fatfs_write;
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int write_status;
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int audio_write_status;
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int video_write_status;
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int buffer_write_status;//0: real write 1: virtual write
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mp4_winfo winfo;
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int nal_len;
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int h264_extra_len;
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int mp4_muxer_enable;
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int (*cb_start)(void*); // start recording
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int (*cb_stop)(void*); // stop recording
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}mp4_context,*pmp4_context;
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#define IDLE 0
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#define FATFS_WRITING 1
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#define FATFS_DONE 2
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void mp4_handle(pmp4_context mp4_ctx,unsigned char *buf,unsigned int size,int type);
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void set_mp4_audio_buffer(pmp4_context mp4_ctx,unsigned int *audio_index,unsigned int *audio_size,int size);
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void set_mp4_video_buffer(pmp4_context mp4_ctx,unsigned int *video_index,unsigned int *video_size,int size);
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void set_mp4_moov_buffer(pmp4_context mp4_ctx,unsigned char *moov,int size);
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int mp4_set_record(pmp4_context mp4_ctx,int num);
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void mp4_muxer_init(pmp4_context mp4_ctx);
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void mp4_muxer_close(pmp4_context mp4_ctx);
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int mp4_set_start_status(pmp4_context mp4_ctx);
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int mp4_set_stop_status(pmp4_context mp4_ctx);
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#endif
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106
sdk/component/common/media/muxer/mp4_muxer.h
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106
sdk/component/common/media/muxer/mp4_muxer.h
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#ifndef _MP4_MUXER_H_
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#define _MP4_MUXER_H_
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#include "basic_types.h"
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#include "osdep_service.h"
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#include "fatfs_sdcard_api.h"
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#define MAX_BOX_CHILD 8
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#define RBUF_SIZE 1024
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typedef struct _mp4root{
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unsigned int video_len;
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unsigned int audio_len;
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unsigned int total;
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unsigned int keyindex;
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}MP4root,*PMP4root;
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#define STORAGE_IDLE 0
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#define STORAGE_INIT 1
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#define STORAGE_START 2
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#define STORAGE_WRITE_ALL 3
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#define STORAGE_WRITE_VIDEO 4
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#define STORAGE_WRITE_AUDIO 5
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#define STORAGE_STOP 6
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#define STORAGE_ALL 0
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#define STORAGE_VIDEO 1
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#define STORAGE_AUDIO 2
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typedef struct _mp4_payload{
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unsigned char *addr;
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unsigned int len;
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}mp4_payload,pmp4_payload;
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typedef struct _mp4_context{
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FATFS m_fs;
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int drv_num;
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char _drv[4];
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FIL m_file;
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char filename[32];
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int Fatfs_ok;
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int filecount;
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int width;
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int height;
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int sample_rate;
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int channel_count;
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int frame_rate;
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int gop;
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u32 start_time;//rtw_get_current_time()
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u32 file_name_index;
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u32 storage_state;
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MP4root root;
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int period_time;
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int file_total;
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int sps_start;
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int type;
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int sps_len;
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int pps_len;
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int sps_pps_mark;
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unsigned int *video_buffer_index;
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unsigned int *video_buffer_size;
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unsigned int video_size;
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unsigned int *key_frame;
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unsigned int key_frame_size;
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unsigned int *audio_buffer_index;
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unsigned int *audio_buffer_size;
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unsigned int audio_size;
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unsigned char *moov_box;
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unsigned int moov_box_size;
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unsigned char *fatfs_buf;
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unsigned int fatfs_buf_size;
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unsigned int fatfs_buf_pos;
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mp4_payload payload;
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int write_status;
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int nal_len;
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int h264_extra_len;
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char sps_str[64];
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char pps_str[64];
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unsigned char ftyp_box[24];
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unsigned char mdat_box[8];
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int audio_clock_rate;
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int video_clock_rate;
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unsigned int video_old_depend_clock_tick;
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unsigned int audio_old_depend_clock_tick;
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unsigned int video_timestamp;
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unsigned int audio_timestamp;
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unsigned int video_timestamp_first;
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unsigned int audio_timestamp_first;
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unsigned int *video_timestamp_buffer;
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unsigned int *audio_timestamp_buffer;
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int (*cb_start)(void*);
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int (*cb_stop)(void*);
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int (*cb_end)(void*);
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int loop_mode;
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}mp4_context,*pmp4_context;
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void mp4_muxer_init(pmp4_context mp4_ctx);
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void mp4_muxer_close(pmp4_context mp4_ctx);
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void set_mp4_fatfs_param(pmp4_context mp4_ctx, fatfs_sd_params_t* fatfs_param);
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u8 mp4_is_recording(pmp4_context mp4_ctx);
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int mp4_start_record(pmp4_context mp4_ctx, int file_num);
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int mp4_stop_record(pmp4_context mp4_ctx);
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void mp4_muxer_handle(pmp4_context mp4_ctx,unsigned char *buf,unsigned int size,int type,unsigned int timestamp);
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#endif //_MP4_MUXER_H_
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