def start_play_audio(self, dev):
? ? ? ? stdout = open(os.path.join(self.driver.log.logger.report_path, "subprocess_master_stdout.txt"), "w")
? ? ? ? stderr = open(os.path.join(self.driver.log.logger.report_path, "subprocess_master_stderr.txt"), "w")
? ? ? ? self.play_flag = 0
? ? ? ? self.driver.log.info("[Common]Master board start play music.")
? ? ? ? self.process_play = subprocess.Popen(
? ? ? ? ? ? ["adb", "-s", dev, "shell",
? ? ? ? ? ? "alsa_aplay? -vv -Dplug:avb:eavb_media /sdcard/PCM_12khz_stereo_384kbps_16bits_60s-wav.wav"],
? ? ? ? ? ? stdout=stdout.fileno(), stderr=stderr.fileno())
? ? ? ? out, err = self.process_play.communicate()
? ? ? ? self.driver.log.info("[Common]Play audio file info for :{0} : {1}.".format(out, err))
? ? ? ? if self.process_play.returncode != 0:
? ? ? ? ? ? self.driver.log.error("[Common]Master play failed")
? ? ? ? ? ? self.play_flag = -1
? ? ? ? try:
? ? ? ? ? ? self.driver.device.shell_cmd("mkdir /sdcard/eavb_log_master.txt -p")
? ? ? ? ? ? self.driver.device.shell_cmd(
? ? ? ? ? ? ? ? "strace -o /sdcard/eavb_log_master.txt? -f audio_system_setparameters is_eavb_stream=false")
? ? ? ? ? ? time.sleep(10)
? ? ? ? ? ? self.driver.device.command(
? ? ? ? ? ? ? ? "pull /sdcard/eavb_log_master.txt {0}".format(self.driver.log.logger.report_path))
? ? ? ? ? ? if self.process_play.pid is None:
? ? ? ? ? ? ? ? self.driver.log.info("[Common]Play pid finished.")
? ? ? ? ? ? ? ? pass
? ? ? ? ? ? else:
? ? ? ? ? ? ? ? self.driver.log.info("[Common]Kill play pid.")
? ? ? ? ? ? ? ? os.kill(self.process_play.pid, signal.SIGTERM)
? ? ? ? except Exception as e:
? ? ? ? ? ? self.driver.log.warning("[Common]Get master log or kill play process exception :{}".format(str(e)))
? ? ? ? finally:
? ? ? ? ? ? stdout.flush()
? ? ? ? ? ? stderr.flush()
? ? ? ? ? ? stdout.close()
? ? ? ? ? ? stderr.close()
