Esempio n. 1
0
    def on_chunk_generated(self, chunk_id, tag_array):
        """
        Regular mode on chunk be generated.
        """
        if not self._skip_flv_head:
            #todo: pack flv head data
            data = pack_head(self._head)
            if self._meta_tag:
                data += pack_tag(self._meta_tag)
            if self._head.video_flag:
                data += pack_tag(self._first_video_tag)
            if self._head.audio_flag:
                data += pack_tag(self._first_audio_tag)
            self._flv_head_no = chunk_id - 1 #store head num to flv_head_no
            self.write_flv_head(self._flv_head_no, data)
            self._skip_flv_head = True
        data = reduce(lambda x, y: self.pack(x)+self.pack(y), tag_array)
        self.write_chunk(chunk_id, data)

        last_tag_timestamp = tag_array[-1].timestamp

        logger.info('src=%s,seq=%d,chunk_seq=%d,ts=%d,data_name=%s,step=%d' % (\
        self._channel, self._seq, self._chunk_seq, last_tag_timestamp,\
        hex(chunk_id)[2:], self._step_length))

        #==============Report===================================
        if hasattr(self, 'report'):
            #chunk_id = max(self._flv_head_no + 1, chunk_id - ( self.delay_seconds / self._step_length ))
            report_chunk_id = max(0, chunk_id - ( self.delay_seconds / self._step_length ))
            #self.report(self._channel, report_chunk_id, self._flv_head_no) #todo: mini chunk id have no report
            self.report(self._channel, hex(chunk_id)[2:], self._flv_head_no) #todo: mini chunk id have no report
            self.notify(self._channel, self._seq, self._chunk_seq, last_tag_timestamp, chunk_id, self._step_length)
        else:
            logger.warn("%s no report module" % self._channel)
Esempio n. 2
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 def flush(self):
     buf = ''
     for tag in self._buf:
         if isinstance(tag, Head):
             buf += pack_head(tag)
         else:
             buf += tag.pack()
     return buf
Esempio n. 3
0
 def flush(self):
     buf = ''
     for tag in self._buf:
         if isinstance(tag, Head):
             buf += pack_head(tag)
         else:
             buf += tag.pack()
     return buf