Python audio.Audio_Input_Dict类代码示例

    def __init__(self,g_pool,session_name = get_auto_name(),rec_dir=None, user_info={'name':'','additional_field':'change_me'},info_menu_conf={},show_info_menu=False, record_eye = False, audio_src = 'No Audio',raw_jpeg=False):
        super(Recorder, self).__init__(g_pool)
        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        if rec_dir:
            self.set_rec_dir(rec_dir)
        else:
            #lets make a rec dir next to the user dir
            base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
            self.rec_dir = os.path.join(base_dir,'recordings')
            if not os.path.isdir(self.rec_dir):
                os.mkdir(self.rec_dir)


        self.raw_jpeg = raw_jpeg
        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf
        self.height, self.width = self.g_pool.capture.frame_size

        def audio_dev_getter():
            # fetch list of currently available
            audio_src_val = None
            if self.audio_devices_dict is not None:
                if self.audio_src in self.audio_devices_dict.keys():
                    audio_src_val = self.audio_devices_dict[self.audio_src]
            self.audio_devices_dict = Audio_Input_Dict()
            if audio_src_val is not None:
                self.audio_devices_dict[self.audio_src] = audio_src_val

            devices = list(self.audio_devices_dict.keys())
            return devices, devices

    def __init__(self, g_pool, audio_src='No Audio'):
        super().__init__(g_pool)
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in list(self.audio_devices_dict.keys()):
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'

        self.thread = None
        self.running = Event()
        self.audio_container = None
        self.audio_out_stream = None
        self.queue = queue.Queue()
        self.start_capture(self.audio_src)

    def __init__(self,g_pool,session_name = get_auto_name(),rec_dir=None, user_info={'name':'','additional_field':'change_me'},info_menu_conf={},show_info_menu=False, record_eye = False, audio_src = 'No Audio',raw_jpeg=True):
        super(Recorder, self).__init__(g_pool)
        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
        default_rec_dir = os.path.join(base_dir,'recordings')

        if rec_dir and rec_dir != default_rec_dir and self.verify_path(rec_dir):
            self.rec_dir = rec_dir
        else:
            try:
                os.makedirs(default_rec_dir)
            except OSError as e:
                #       posix                          windows
                if 'File exists' in '%s'%e or 'file already exists' in '%s'%e:
                    pass
                else:
                    logger.error("Could not create Rec dir")
                    raise e
            else:
                logger.info('Created standard Rec dir at "%s"'%default_rec_dir)
            self.rec_dir = default_rec_dir

        self.raw_jpeg = raw_jpeg
        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf
        self.height, self.width = self.g_pool.capture.frame_size

    def __init__(self,g_pool,session_name = get_auto_name(),rec_dir=None, user_info={},info_menu_conf={},show_info_menu=False, record_eye = True, audio_src = 'No Audio',raw_jpeg=True):
        super(Recorder, self).__init__(g_pool)
        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
        default_rec_dir = os.path.join(base_dir,'recordings')

        if rec_dir and rec_dir != default_rec_dir and self.verify_path(rec_dir):
            self.rec_dir = rec_dir
        else:
            try:
                os.makedirs(default_rec_dir)
            except OSError as e:
                if e.errno != errno.EEXIST:
                    logger.error("Could not create Rec dir")
                    raise e
            else:
                logger.info('Created standard Rec dir at "%s"'%default_rec_dir)
            self.rec_dir = default_rec_dir

        self.raw_jpeg = raw_jpeg
        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf

        self.calibration_start_at = None
        self.calibration_end_at = None

    def __init__(self,g_pool,session_name = get_auto_name(),user_info={'name':'','additional_field':'change_me'},info_menu_conf={},show_info_menu=False, record_eye = False, audio_src = 'No Audio', menu_conf = {}):
        super(Recorder, self).__init__(g_pool)
        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None
        self.menu_conf = menu_conf

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf
        self.height, self.width = self.g_pool.capture.frame_size

class Recorder(Plugin):
    """Capture Recorder"""
    def __init__(self,g_pool,session_name = get_auto_name(),rec_dir=None, user_info={'name':'','additional_field':'change_me'},info_menu_conf={},show_info_menu=False, record_eye = False, audio_src = 'No Audio',raw_jpeg=False):
        super(Recorder, self).__init__(g_pool)
        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
        default_rec_dir = os.path.join(base_dir,'recordings')

        if rec_dir and rec_dir != default_rec_dir and self.verify_path(rec_dir):
            self.rec_dir = rec_dir
        else:
            try:
                os.makedirs(default_rec_dir)
            except OSError as e:
                if e.errno != errno.EEXIST:
                    logger.error("Could not create Rec dir")
                    raise e
            else:
                logger.info('Created standard Rec dir at "%s"'%default_rec_dir)
            self.rec_dir = default_rec_dir

        self.raw_jpeg = raw_jpeg
        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf


    def get_init_dict(self):
        d = {}
        d['record_eye'] = self.record_eye
        d['audio_src'] = self.audio_src
        d['session_name'] = self.session_name
        d['user_info'] = self.user_info
        d['info_menu_conf'] = self.info_menu_conf
        d['show_info_menu'] = self.show_info_menu
        d['rec_dir'] = self.rec_dir
        d['raw_jpeg'] = self.raw_jpeg
        return d


    def init_gui(self):
        self.menu = ui.Growing_Menu('Recorder')
        self.g_pool.sidebar.insert(3,self.menu)
        self.menu.append(ui.Info_Text('Pupil recordings are saved like this: "path_to_recordings/recording_session_name/nnn" where "nnn" is an increasing number to avoid overwrites. You can use "/" in your session name to create subdirectories.'))
        self.menu.append(ui.Info_Text('Recordings are saved to "~/pupil_recordings". You can change the path here but note that invalid input will be ignored.'))
        self.menu.append(ui.Text_Input('rec_dir',self,setter=self.set_rec_dir,label='Path to recordings'))
        self.menu.append(ui.Text_Input('session_name',self,setter=self.set_session_name,label='Recording session name'))
        self.menu.append(ui.Switch('show_info_menu',self,on_val=True,off_val=False,label='Request additional user info'))
        self.menu.append(ui.Selector('raw_jpeg',self,selection = [True,False], labels=["bigger file, less CPU", "smaller file, more CPU"],label='compression'))
        self.menu.append(ui.Info_Text('Recording the raw eye video is optional. We use it for debugging.'))
        self.menu.append(ui.Switch('record_eye',self,on_val=True,off_val=False,label='Record eye'))
        self.menu.append(ui.Selector('audio_src',self, selection=self.audio_devices_dict.keys()))

        self.button = ui.Thumb('running',self,setter=self.toggle,label='Record',hotkey='r')
        self.button.on_color[:] = (1,.0,.0,.8)
        self.g_pool.quickbar.insert(1,self.button)


    def deinit_gui(self):
        if self.menu:
            self.g_pool.sidebar.remove(self.menu)
            self.menu = None
        if self.button:
            self.g_pool.quickbar.remove(self.button)
            self.button = None



    def toggle(self, _=None):
        if self.running:
            self.stop()
        else:
            self.start()

    def on_notify(self,notification):
        if notification['subject'] == 'rec_should_start':
            if self.running:
                logger.warning('Recording is already running!')
            else:
                self.set_session_name(notification["session_name"])
                self.start(network_propagate=notification.get('network_propagate',True))
        elif notification['subject'] == 'rec_should_stop':
            if self.running:
                self.stop(network_propagate=notification.get('network_propagate',True))
#.........这里部分代码省略.........

class Recorder(Plugin):
    """Capture Recorder"""
    def __init__(self,g_pool,session_name = get_auto_name(),rec_dir=None, user_info={},info_menu_conf={},show_info_menu=False, record_eye = True, audio_src = 'No Audio',raw_jpeg=True):
        super(Recorder, self).__init__(g_pool)
        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
        default_rec_dir = os.path.join(base_dir,'recordings')

        if rec_dir and rec_dir != default_rec_dir and self.verify_path(rec_dir):
            self.rec_dir = rec_dir
        else:
            try:
                os.makedirs(default_rec_dir)
            except OSError as e:
                if e.errno != errno.EEXIST:
                    logger.error("Could not create Rec dir")
                    raise e
            else:
                logger.info('Created standard Rec dir at "%s"'%default_rec_dir)
            self.rec_dir = default_rec_dir

        self.raw_jpeg = raw_jpeg
        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf

        self.calibration_start_at = None
        self.calibration_end_at = None

    def get_init_dict(self):
        d = {}
        d['record_eye'] = self.record_eye
        d['audio_src'] = self.audio_src
        d['session_name'] = self.session_name
        d['user_info'] = self.user_info
        d['info_menu_conf'] = self.info_menu_conf
        d['show_info_menu'] = self.show_info_menu
        d['rec_dir'] = self.rec_dir
        d['raw_jpeg'] = self.raw_jpeg
        return d


    def init_gui(self):
        self.menu = ui.Growing_Menu('Recorder')
        self.g_pool.sidebar.insert(3,self.menu)
        self.menu.append(ui.Info_Text('Pupil recordings are saved like this: "path_to_recordings/recording_session_name/nnn" where "nnn" is an increasing number to avoid overwrites. You can use "/" in your session name to create subdirectories.'))
        self.menu.append(ui.Info_Text('Recordings are saved to "~/pupil_recordings". You can change the path here but note that invalid input will be ignored.'))
        self.menu.append(ui.Text_Input('rec_dir',self,setter=self.set_rec_dir,label='Path to recordings'))
        self.menu.append(ui.Text_Input('session_name',self,setter=self.set_session_name,label='Recording session name'))
        self.menu.append(ui.Switch('show_info_menu',self,on_val=True,off_val=False,label='Request additional user info'))
        self.menu.append(ui.Selector('raw_jpeg',self,selection = [True,False], labels=["bigger file, less CPU", "smaller file, more CPU"],label='Compression'))
        self.menu.append(ui.Info_Text('Recording the raw eye video is optional. We use it for debugging.'))
        self.menu.append(ui.Switch('record_eye',self,on_val=True,off_val=False,label='Record eye'))
        self.menu.append(ui.Selector('audio_src',self, selection=self.audio_devices_dict.keys(),label='Audio Source'))

        # record on enter click from the remote shutter
        self.button = ui.Thumb('running',self,setter=self.toggle,label='Record',hotkey=GLFW_KEY_ENTER)

        self.button.on_color[:] = (1,.0,.0,.8)
        self.g_pool.quickbar.insert(1,self.button)


    def deinit_gui(self):
        if self.menu:
            self.g_pool.sidebar.remove(self.menu)
            self.menu = None
        if self.button:
            self.g_pool.quickbar.remove(self.button)
            self.button = None



    def toggle(self, _=None):
        if self.running:
            if self.calibration_start_at and not self.calibration_end_at: # Mark the end of claibration
                self.calibration_end_at = self.timestamps[-1]
            else:
                self.notify_all( {'subject':'should_stop_recording','network_propagate':True} )
        else:
            self.notify_all( {'subject':'should_start_recording','session_name':self.session_name,'network_propagate':True} )


    def on_notify(self,notification):

#.........这里部分代码省略.........

 def audio_dev_getter():
     # fetch list of currently available
     self.audio_devices_dict = Audio_Input_Dict()
     devices = list(self.audio_devices_dict.keys())
     return devices, devices

class Audio_Capture(Plugin):
    """docstring for Audio_Capture"""
    def __init__(self, g_pool, audio_src='No Audio'):
        super().__init__(g_pool)
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in list(self.audio_devices_dict.keys()):
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'

        self.thread = None
        self.running = Event()
        self.recording = Event()
        self.recording.clear()
        self.audio_container = None
        self.audio_out_stream = None
        self.queue = queue.Queue()
        self.start_capture(self.audio_src)

    def init_gui(self):
        self.menu = ui.Growing_Menu('Audio Capture')
        self.menu.collapsed = True
        self.g_pool.sidebar.append(self.menu)

        def close():
            self.alive = False
        help_str = 'Creates events for audio input.'
        self.menu.append(ui.Button('Close', close))
        self.menu.append(ui.Info_Text(help_str))

        def audio_dev_getter():
            # fetch list of currently available
            self.audio_devices_dict = Audio_Input_Dict()
            devices = list(self.audio_devices_dict.keys())
            return devices, devices

        self.menu.append(ui.Selector('audio_src', self,
                                     selection_getter=audio_dev_getter,
                                     label='Audio Source',
                                     setter=self.start_capture))

        self.menu.append(ui.Info_Text(NOT_REC_STR))

    def get_init_dict(self):
        return {'audio_src': self.audio_src}

    def deinit_gui(self):
        if self.menu:
            self.g_pool.sidebar.remove(self.menu)
            self.menu = None

    def cleanup(self):
        if self.audio_container is not None:
            self.close_audio_recording()
        self.running.clear()
        self.deinit_gui()
        if self.thread and self.thread.is_alive():
            self.thread.join(timeout=1)

    def on_notify(self, notification):
        if notification['subject'] == 'recording.started':
            self.rec_dir = notification['rec_path']
            self.recording.set()
            if self.running.is_set():  # and self.audio_container is None:
                self.menu[-2].read_only = True
                del self.menu[-1]
                self.menu.append(ui.Info_Text(REC_STR))
            elif not self.running.is_set():
                logger.warning('Recording was started without an active audio capture')
        elif notification['subject'] == 'recording.stopped':
            self.recording.clear()
            self.close_audio_recording()

    def close_audio_recording(self):
        self.menu[-2].read_only = False
        del self.menu[-1]
        self.menu.append(ui.Info_Text(NOT_REC_STR))

    def write_audio_packet(self, audio_frame):
        # Test if audio outstream has been initialized
        if self.audio_out_stream is None:
            try:
                self.audio_out_stream = self.audio_container.add_stream('aac')
            except ValueError as e:
                # packet.stream codec is not supported in target container.
                logger.error('Failed to create audio stream. Aborting recording.')
                logger.debug('Reason: {}'.format(e))
                self.close_audio_recording()

        self.timestamps.append(audio_frame.timestamp)
        packet = self.audio_out_stream.encode(audio_frame)
        if packet is not None:
            self.audio_container.mux(packet)

    def start_capture(self, audio_src):

        if self.thread and self.thread.is_alive():
            if self.audio_src == audio_src:
                return  # capture is already running for our selected source
            # else stop current capture gracefully
#.........这里部分代码省略.........

class Recorder(Plugin):
    """Capture Recorder"""

    def __init__(
        self,
        g_pool,
        session_name=get_auto_name(),
        rec_dir=None,
        user_info={"name": "", "additional_field": "change_me"},
        info_menu_conf={},
        show_info_menu=False,
        record_eye=False,
        audio_src="No Audio",
        raw_jpeg=False,
    ):
        super(Recorder, self).__init__(g_pool)
        # update name if it was autogenerated.
        if session_name.startswith("20") and len(session_name) == 10:
            session_name = get_auto_name()

        if rec_dir:
            self.set_rec_dir(rec_dir)
        else:
            # lets make a rec dir next to the user dir
            base_dir = self.g_pool.user_dir.rsplit(os.path.sep, 1)[0]
            self.rec_dir = os.path.join(base_dir, "recordings")
            if not os.path.isdir(self.rec_dir):
                os.mkdir(self.rec_dir)

        self.raw_jpeg = raw_jpeg
        self.order = 0.9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = "No Audio"
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf
        self.height, self.width = self.g_pool.capture.frame_size

    def get_init_dict(self):
        d = {}
        d["record_eye"] = self.record_eye
        d["audio_src"] = self.audio_src
        d["session_name"] = self.session_name
        d["user_info"] = self.user_info
        d["info_menu_conf"] = self.info_menu_conf
        d["show_info_menu"] = self.show_info_menu
        d["rec_dir"] = self.rec_dir
        d["raw_jpeg"] = self.raw_jpeg
        return d

    def init_gui(self):
        self.menu = ui.Growing_Menu("Recorder")
        self.g_pool.sidebar.insert(3, self.menu)
        self.menu.append(
            ui.Info_Text(
                'Pupil recordings are saved like this: "path_to_recordings/recording_session_name/nnn" where "nnn" is an increasing number to avoid overwrites. You can use "/" in your session name to create subdirectories.'
            )
        )
        self.menu.append(
            ui.Info_Text(
                'Recordings are saved to "~/pupil_recordings". You can change the path here but note that invalid input will be ignored.'
            )
        )
        self.menu.append(ui.Text_Input("rec_dir", self, setter=self.set_rec_dir, label="Path to recordings"))
        self.menu.append(
            ui.Text_Input("session_name", self, setter=self.set_session_name, label="Recording session name")
        )
        self.menu.append(
            ui.Switch("show_info_menu", self, on_val=True, off_val=False, label="Request additional user info")
        )
        self.menu.append(
            ui.Selector(
                "raw_jpeg",
                self,
                selection=[True, False],
                labels=["bigger file, less CPU", "smaller file, more CPU"],
                label="compression",
            )
        )
        self.menu.append(ui.Info_Text("Recording the raw eye video is optional. We use it for debugging."))
        self.menu.append(ui.Switch("record_eye", self, on_val=True, off_val=False, label="Record eye"))
        self.menu.append(ui.Selector("audio_src", self, selection=self.audio_devices_dict.keys()))

        self.button = ui.Thumb("running", self, setter=self.toggle, label="Record", hotkey="r")
        self.button.on_color[:] = (1, 0.0, 0.0, 0.8)
        self.g_pool.quickbar.insert(1, self.button)

    def deinit_gui(self):
        if self.menu:
            self.g_pool.sidebar.remove(self.menu)
#.........这里部分代码省略.........

class Recorder(Plugin):
    """Capture Recorder"""
    def __init__(self,g_pool,session_name = get_auto_name(),rec_dir=None, user_info={'name':'','additional_field':'change_me'},info_menu_conf={},show_info_menu=False, record_eye = True, audio_src = 'No Audio',raw_jpeg=True):
        super(Recorder, self).__init__(g_pool)
        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
        default_rec_dir = os.path.join(base_dir,'recordings')

        if rec_dir and rec_dir != default_rec_dir and self.verify_path(rec_dir):
            self.rec_dir = rec_dir
        else:
            try:
                os.makedirs(default_rec_dir)
            except OSError as e:
                if e.errno != errno.EEXIST:
                    logger.error("Could not create Rec dir")
                    raise e
            else:
                logger.info('Created standard Rec dir at "%s"'%default_rec_dir)
            self.rec_dir = default_rec_dir

        self.raw_jpeg = raw_jpeg
        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf


    def get_init_dict(self):
        d = {}
        d['record_eye'] = self.record_eye
        d['audio_src'] = self.audio_src
        d['session_name'] = self.session_name
        d['user_info'] = self.user_info
        d['info_menu_conf'] = self.info_menu_conf
        d['show_info_menu'] = self.show_info_menu
        d['rec_dir'] = self.rec_dir
        d['raw_jpeg'] = self.raw_jpeg
        return d


    def init_gui(self):
        self.menu = ui.Growing_Menu('Recorder')
        self.g_pool.sidebar.insert(3,self.menu)
        self.menu.append(ui.Info_Text('Pupil recordings are saved like this: "path_to_recordings/recording_session_name/nnn" where "nnn" is an increasing number to avoid overwrites. You can use "/" in your session name to create subdirectories.'))
        self.menu.append(ui.Info_Text('Recordings are saved to "~/pupil_recordings". You can change the path here but note that invalid input will be ignored.'))
        self.menu.append(ui.Text_Input('rec_dir',self,setter=self.set_rec_dir,label='Path to recordings'))
        self.menu.append(ui.Text_Input('session_name',self,setter=self.set_session_name,label='Recording session name'))
        self.menu.append(ui.Switch('show_info_menu',self,on_val=True,off_val=False,label='Request additional user info'))
        self.menu.append(ui.Selector('raw_jpeg',self,selection = [True,False], labels=["bigger file, less CPU", "smaller file, more CPU"],label='Compression'))
        self.menu.append(ui.Info_Text('Recording the raw eye video is optional. We use it for debugging.'))
        self.menu.append(ui.Switch('record_eye',self,on_val=True,off_val=False,label='Record eye'))
        self.menu.append(ui.Selector('audio_src',self, selection=self.audio_devices_dict.keys(),label='Audio Source'))

        self.button = ui.Thumb('running',self,setter=self.toggle,label='Record',hotkey='r')
        self.button.on_color[:] = (1,.0,.0,.8)
        self.g_pool.quickbar.insert(1,self.button)


    def deinit_gui(self):
        if self.menu:
            self.g_pool.sidebar.remove(self.menu)
            self.menu = None
        if self.button:
            self.g_pool.quickbar.remove(self.button)
            self.button = None



    def toggle(self, _=None):
        if self.running:
            self.notify_all( {'subject':'recording.should_stop'} )
            self.notify_all( {'subject':'recording.should_stop', 'remote_notify':'all'} )
        else:
            self.notify_all( {'subject':'recording.should_start','session_name':self.session_name} )
            self.notify_all( {'subject':'recording.should_start','session_name':self.session_name,'remote_notify':'all'} )


    def on_notify(self,notification):
        """Handles recorder notifications

        Reacts to notifications:
            ``recording.should_start``: Starts a new recording session
            ``recording.should_stop``: Stops current recording session

#.........这里部分代码省略.........

class Audio_Capture(Plugin):
    """docstring for Audio_Capture"""

    icon_chr = chr(0xE029)
    icon_font = "pupil_icons"

    def __init__(self, g_pool, audio_src="No Audio"):
        super().__init__(g_pool)
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in list(self.audio_devices_dict.keys()):
            self.audio_src = audio_src
        else:
            self.audio_src = "No Audio"

        self.thread = None
        self.running = Event()
        self.recording = Event()
        self.recording.clear()
        self.audio_container = None
        self.audio_out_stream = None
        self.queue = queue.Queue()
        self.start_capture(self.audio_src)

    def init_ui(self):
        self.add_menu()
        self.menu.label = "Audio Capture"

        help_str = "Creates events for audio input."
        self.menu.append(ui.Info_Text(help_str))

        def audio_dev_getter():
            # fetch list of currently available
            audio_src_val = None
            if self.audio_devices_dict is not None:
                if self.audio_src in self.audio_devices_dict.keys():
                    audio_src_val = self.audio_devices_dict[self.audio_src]
            self.audio_devices_dict = Audio_Input_Dict()
            if audio_src_val is not None:
                self.audio_devices_dict[self.audio_src] = audio_src_val

            devices = list(self.audio_devices_dict.keys())
            return devices, devices

        self.menu.append(
            ui.Selector(
                "audio_src",
                self,
                selection_getter=audio_dev_getter,
                label="Audio Source",
                setter=self.start_capture,
            )
        )

        self.menu.append(ui.Info_Text(NOT_REC_STR))

    def deinit_ui(self):
        self.remove_menu()

    def get_init_dict(self):
        return {"audio_src": self.audio_src}

    def cleanup(self):
        if self.audio_container is not None:
            self.close_audio_recording()
        self.running.clear()
        if self.thread and self.thread.is_alive():
            self.thread.join(timeout=1)

    def on_notify(self, notification):
        if notification["subject"] == "recording.started":
            self.rec_dir = notification["rec_path"]
            self.recording.set()
            if self.running.is_set():  # and self.audio_container is None:
                self.menu[-2].read_only = True
                del self.menu[-1]
                self.menu.append(ui.Info_Text(REC_STR))
            elif not self.running.is_set():
                logger.warning("Recording was started without an active audio capture")
        elif notification["subject"] == "recording.stopped":
            self.recording.clear()
            self.close_audio_recording()

    def close_audio_recording(self):
        self.menu[-2].read_only = False
        del self.menu[-1]
        self.menu.append(ui.Info_Text(NOT_REC_STR))

    def write_audio_packet(self, audio_frame):
        # Test if audio outstream has been initialized
        if self.audio_out_stream is None:
            try:
                self.audio_out_stream = self.audio_container.add_stream("aac")
            except ValueError as e:
                # packet.stream codec is not supported in target container.
                logger.error("Failed to create audio stream. Aborting recording.")
                logger.debug("Reason: {}".format(e))
                self.close_audio_recording()

        self.timestamps.append(audio_frame.timestamp)
        packet = self.audio_out_stream.encode(audio_frame)
#.........这里部分代码省略.........

class Audio_Capture(Plugin):
    """docstring for Audio_Capture"""
    def __init__(self, g_pool, audio_src='No Audio'):
        super().__init__(g_pool)
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in list(self.audio_devices_dict.keys()):
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'

        self.thread = None
        self.running = Event()
        self.audio_container = None
        self.audio_out_stream = None
        self.queue = queue.Queue()
        self.start_capture(self.audio_src)

    def recent_events(self, events):
        audio_packets = []
        while True:
            try:
                packet = self.queue.get_nowait()
            except queue.Empty:
                break
            audio_packets.append(packet)
        events['audio_packets'] = audio_packets
        if self.audio_container is not None:
            for packet in audio_packets:
                self.write_audio_packet(packet)

    def init_gui(self):
        self.menu = ui.Growing_Menu('Audio Capture')
        self.menu.collapsed = True
        self.g_pool.sidebar.append(self.menu)

        def close():
            self.alive = False
        help_str = 'Creates events for audio input.'
        self.menu.append(ui.Button('Close', close))
        self.menu.append(ui.Info_Text(help_str))

        def audio_dev_getter():
            # fetch list of currently available
            self.audio_devices_dict = Audio_Input_Dict()
            devices = list(self.audio_devices_dict.keys())
            return devices, devices

        self.menu.append(ui.Selector('audio_src', self,
                                     selection_getter=audio_dev_getter,
                                     label='Audio Source',
                                     setter=self.start_capture))

        self.menu.append(ui.Info_Text(NOT_REC_STR))

    def get_init_dict(self):
        return {'audio_src': self.audio_src}

    def deinit_gui(self):
        if self.menu:
            self.g_pool.sidebar.remove(self.menu)
            self.menu = None

    def cleanup(self):
        if self.audio_container is not None:
            self.close_audio_recording()
        self.running.clear()
        self.deinit_gui()
        if self.thread and self.thread.is_alive():
            self.thread.join(timeout=1)

    def on_notify(self, notification):
        if notification['subject'] == 'recording.started':
            if self.running.is_set() and self.audio_container is None:
                self.rec_dir = notification['rec_path']
                rec_file = os.path.join(self.rec_dir, 'audio.wav')
                self.audio_container = av.open(rec_file, 'w')
                self.timestamps = []

                self.menu[-2].read_only = True
                del self.menu[-1]
                self.menu.append(ui.Info_Text(REC_STR))
            elif not self.running.is_set():
                logger.warning('Recording was started without an active audio capture')
            else:
                logger.warning('Audio is already being recorded')
        elif notification['subject'] == 'recording.stopped':
            if self.audio_container is not None and self.audio_out_stream is not None:
                self.close_audio_recording()

    def close_audio_recording(self):
        self.audio_container.close()
        ts_loc = os.path.join(self.rec_dir, 'audio_timestamps.npy')
        np.save(ts_loc, np.asarray(self.timestamps))

        self.timestamps = None
        self.audio_out_stream = None
        self.audio_container = None

        self.menu[-2].read_only = False
        del self.menu[-1]
#.........这里部分代码省略.........

    def __init__(self,g_pool,session_name = get_auto_name(),rec_dir=None, user_info={'name':'','additional_field':'change_me'},info_menu_conf={},show_info_menu=False, record_eye = False, audio_src = 'No Audio', raw_jpeg=False):
        super(Recorder, self).__init__(g_pool)
        
        self.states = ['start', 'want', 'pick']
        self.all_qr = {'termo1' : 75, 'light1' : False, 'light2' : False, 'light3': False}
        self.this_state = 'start'
        self.start_state = time()
        self.qr_codes = {}
        self.gaze_x = -1
        self.gaze_y = -1
        self.avg_col = 0
        self.choice = ""

        #update name if it was autogenerated.
        if session_name.startswith('20') and len(session_name)==10:
            session_name = get_auto_name()

        base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
        default_rec_dir = os.path.join(base_dir, 'recordings')

        if rec_dir and rec_dir != default_rec_dir and self.verify_path(rec_dir):
            self.rec_dir = rec_dir
        else:
            try:
                os.makedirs(default_rec_dir)
            except OSError as e:
                if 'File exists' in '%s'%e:
                    pass
                else:
                    logger.error("Could not create Rec dir")
                    raise e
            else:
                logger.info('Created standard Rec dir at "%s"'%default_rec_dir)
            self.rec_dir = default_rec_dir
        # if rec_dir and rec_dir != default_rec_dir and self.verify_path(rec_dir):
        #     self.rec_dir = rec_dir
        # else:
        #     #lets make a rec dir next to the user dir
        #     base_dir = self.g_pool.user_dir.rsplit(os.path.sep,1)[0]
        #     self.rec_dir = os.path.join(base_dir,'recordings')
        #     if not os.path.isdir(self.rec_dir):
        #         os.mkdir(self.rec_dir)

        self.raw_jpeg = raw_jpeg
        self.order = .9
        self.record_eye = record_eye
        self.session_name = session_name
        self.audio_devices_dict = Audio_Input_Dict()
        if audio_src in self.audio_devices_dict.keys():
            self.audio_src = audio_src
        else:
            self.audio_src = 'No Audio'
        self.running = False
        self.menu = None
        self.button = None

        self.user_info = user_info
        self.show_info_menu = show_info_menu
        self.info_menu = None
        self.info_menu_conf = info_menu_conf
        self.height, self.width = self.g_pool.capture.frame_size