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)
def pack(self, tag):
if type(tag) is str:
return tag
if self._start_timestamp_num > 0:
tag.timestamp += self._start_timestamp_num
return pack_tag(tag)