Example #1
0
def write_to_dvr(dvr_writer, chunk_fpath, utc_ts, duration, chunk_range):
    """ Все временные типы здесь - в миллисекундах """
    res = True
    if configuration.local_dvr:
        dvr_dir = api.rtp2local_dvr(chunk_range.r_t_p, configuration.db_path)
        import o_p
        o_p.force_makedirs(dvr_dir)
        
        import datetime
        fname = "%s=%s=%s.dvr" % (api.bl_int_ts2bl_str(utc_ts), utc_ts, duration)
        import shutil
        shutil.copyfile(chunk_fpath, os.path.join(dvr_dir, fname))
    else:
        if write_dvr_per_profile:
            # расчет суммы размеров очередей по всем сокетам
            if not "queue_size" in dir(dvr_writer):
                dvr_writer.queue_size = 0
            
            obj = chunk_range
            def write_func(stream, is_first):
                if is_first:
                    use_cmd = api.pack_rtp_cmd(WriteCmd.USE, chunk_range.r_t_p, '')
                    stream.write(use_cmd)
                    
                    def on_queue_change(change):
                        dvr_writer.queue_size += change
                    stream.on_queue_change = on_queue_change
                    
                qlbq = make_QLBQ(chunk_fpath, utc_ts, duration)
                pack = api.pack_cmd(
                    "QLBQ",
                    WriteCmd.DATA,
                    *qlbq
                )
                
                write_chunk(stream, chunk_fpath, qlbq[-1], pack)
                log_queue(dvr_writer.queue_size)
        else:
            obj = dvr_writer
            def write_func(stream, is_first):
                write_full_chunk(
                    stream,
                    chunk_range,
                    start_ts=start_ts,
                    duration=duration,
                    chunk_fpath=chunk_fpath,
                )
                    
        res = api.connect_to_dvr(obj, (dvr_writer.host, dvr_writer.port), write_func)
        
    return res
Example #2
0
 def on_timeout():
     connect_to_dvr(obj, (host, port), write_func)
Example #3
0
 def on_timeout():
     connect_to_dvr(obj, (host, port), write_func)