コード例 #1
0
ファイル: update_utils.py プロジェクト: zcyroot/pupil
def _try_patch_world_instrinsics_file(rec_dir: str,
                                      videos: T.Sequence[Path]) -> None:
    """Tries to create a reasonable world.intrinsics file from a set of videos."""
    if not videos:
        return

    # Make sure the default value always correlates to the frame size of BrokenStream
    frame_size = (1280, 720)
    # TODO: Due to the naming conventions for multipart-recordings, we can't
    # easily lookup 'any' video name in the pre_recorded_calibrations, since it
    # might be a multipart recording. Therefore we need to compute a hint here
    # for the lookup. This could be improved.
    camera_hint = ""
    for video in videos:
        try:
            container = av.open(str(video))
        except av.AVError:
            continue

        for camera in cm.pre_recorded_calibrations:
            if camera in video.name:
                camera_hint = camera
                break
        frame_size = (
            container.streams.video[0].format.width,
            container.streams.video[0].format.height,
        )
        break

    intrinsics = cm.load_intrinsics(rec_dir, camera_hint, frame_size)
    intrinsics.save(rec_dir, "world")
コード例 #2
0
ファイル: file_backend.py プロジェクト: willpatera/pupil
    def __init__(
        self,
        g_pool,
        source_path=None,
        loop=False,
        buffered_decoding=False,
        fill_gaps=False,
        *args,
        **kwargs,
    ):
        super().__init__(g_pool, *args, **kwargs)
        if self.timing == "external":
            self.recent_events = self.recent_events_external_timing
        else:
            self.recent_events = self.recent_events_own_timing
        # minimal attribute set
        self.source_path = str(source_path)
        self.loop = loop
        self.fill_gaps = fill_gaps
        rec, set_name = self.get_rec_set_name(self.source_path)

        self._init_videoset()

        self.timestamps = self.videoset.lookup.timestamp
        if len(self.timestamps) > 1:
            self._frame_rate = (self.timestamps[-1] - self.timestamps[0]) / len(
                self.timestamps
            )
        else:
            # TODO: where does the fallback framerate of 1/20 come from?
            self._frame_rate = 20
        self.buffering = buffered_decoding
        # Load video split for first frame
        self.reset_video()
        self._intrinsics = load_intrinsics(rec, set_name, self.frame_size)
コード例 #3
0
    def __init__(self, g_pool, frame_size, frame_rate, name=None, preferred_names=(), uid=None, uvc_controls={}):
        import platform

        super().__init__(g_pool)
        self.uvc_capture = None
        self._restart_in = 3
        assert name or preferred_names or uid

        if platform.system() == 'Windows':
            self.verify_drivers()

        self.devices = uvc.Device_List()

        devices_by_name = {dev['name']: dev for dev in self.devices}

        # if uid is supplied we init with that
        if uid:
            try:
                self.uvc_capture = uvc.Capture(uid)
            except uvc.OpenError:
                logger.warning("No avalilable camera found that matched {}".format(preferred_names))
            except uvc.InitError:
                logger.error("Camera failed to initialize.")
            except uvc.DeviceNotFoundError:
                logger.warning("No camera found that matched {}".format(preferred_names))

        # otherwise we use name or preffered_names
        else:
            if name:
                preferred_names = (name,)
            else:
                pass
            assert preferred_names

            # try to init by name
            for name in preferred_names:
                for d_name in devices_by_name.keys():
                    if name in d_name:
                        uid_for_name = devices_by_name[d_name]['uid']
                        try:
                            self.uvc_capture = uvc.Capture(uid_for_name)
                        except uvc.OpenError:
                            logger.info("{} matches {} but is already in use or blocked.".format(uid_for_name, name))
                        except uvc.InitError:
                            logger.error("Camera failed to initialize.")
                        else:
                            break

        # check if we were sucessfull
        if not self.uvc_capture:
            logger.error("Init failed. Capture is started in ghost mode. No images will be supplied.")
            self.name_backup = preferred_names
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
            self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name, self.frame_size)
        else:
            self.configure_capture(frame_size, frame_rate, uvc_controls)
            self.name_backup = (self.name,)
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
コード例 #4
0
    def frame_size(self, new_size):
        # closest match for size
        sizes = [abs(r[0]-new_size[0]) for r in self.uvc_capture.frame_sizes]
        best_size_idx = sizes.index(min(sizes))
        size = self.uvc_capture.frame_sizes[best_size_idx]
        if tuple(size) != tuple(new_size):
            logger.warning("%s resolution capture mode not available. Selected {}.".format(new_size, size))
        self.uvc_capture.frame_size = size
        self.frame_size_backup = size

        self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name, self.frame_size)
コード例 #5
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ファイル: utils.py プロジェクト: pupil-labs/pupil
 def _load_intrinsics(file_name, name):
     try:
         video = av.open(file_name, "r")
     except av.AVError:
         frame_size = (480, 360)
     else:
         frame_size = (
             video.streams.video[0].format.width,
             video.streams.video[0].format.height,
         )
         del video
     intrinsics = load_intrinsics(self.rec_dir, name, frame_size)
     intrinsics.save(self.rec_dir, "world")
コード例 #6
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 def _load_intrinsics(file_name, name):
     try:
         video = av.open(file_name, "r")
     except av.AVError:
         frame_size = (480, 360)
     else:
         frame_size = (
             video.streams.video[0].format.width,
             video.streams.video[0].format.height,
         )
         del video
     intrinsics = load_intrinsics(self.rec_dir, name, frame_size)
     intrinsics.save(self.rec_dir, "world")
コード例 #7
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def convert_pupil_mobile_recording_to_v094(rec_dir):
    logger.info("Converting Pupil Mobile recording to v0.9.4 format")
    # convert time files and rename corresponding videos
    time_pattern = os.path.join(rec_dir, '*.time')
    for time_loc in glob.glob(time_pattern):
        time_file_name = os.path.split(time_loc)[1]
        time_name, time_ext = os.path.splitext(time_file_name)

        potential_locs = [os.path.join(rec_dir, time_name+ext) for ext in ('.mjpeg', '.mp4','.m4a')]
        existing_locs = [loc for loc in potential_locs if os.path.exists(loc)]
        if not existing_locs:
            continue
        else:
            video_loc = existing_locs[0]

        if time_name in ('Pupil Cam1 ID0', 'Pupil Cam1 ID1', 'Pupil Cam2 ID0', 'Pupil Cam2 ID1'):
            time_name = 'eye'+time_name[-1]  # rename eye files
        elif time_name in ('Pupil Cam1 ID2', 'Logitech Webcam C930e'):
            video = av.open(video_loc, 'r')
            frame_size = video.streams.video[0].format.width, video.streams.video[0].format.height
            del video
            intrinsics = load_intrinsics(rec_dir, time_name, frame_size)
            intrinsics.save(rec_dir, 'world')

            time_name = 'world'  # assume world file
        elif time_name.startswith('audio_'):
            time_name = 'audio'

        timestamps = np.fromfile(time_loc, dtype='>f8')
        timestamp_loc = os.path.join(rec_dir, '{}_timestamps.npy'.format(time_name))
        logger.info('Creating "{}"'.format(os.path.split(timestamp_loc)[1]))
        np.save(timestamp_loc, timestamps)

        if time_name == 'audio':
            video_dst = os.path.join(rec_dir, time_name) + '.mp4'
            logger.info('Renaming "{}" to "{}"'.format(os.path.split(video_loc)[1], os.path.split(video_dst)[1]))
            os.rename(video_loc, video_dst)
        else:
            video_dst = os.path.join(rec_dir, time_name) + os.path.splitext(video_loc)[1]
            logger.info('Renaming "{}" to "{}"'.format(os.path.split(video_loc)[1], os.path.split(video_dst)[1]))
            os.rename(video_loc, video_dst)

    pupil_data_loc = os.path.join(rec_dir, 'pupil_data')
    if not os.path.exists(pupil_data_loc):
        logger.info('Creating "pupil_data"')
        save_object({'pupil_positions': [],
                     'gaze_positions': [],
                     'notifications': []}, pupil_data_loc)
コード例 #8
0
ファイル: pl_surface.py プロジェクト: yanliu1/etcomp
def fake_gpool_surface(folder = None):
    if not folder:
        raise('we need the folder else we cannot load timestamps and surfaces etc.')
    surface_dir = os.path.join(folder,'../','surface')
    if not os.path.exists(surface_dir):
        os.makedirs(surface_dir)


    fake_gpool = gen_fakepool()
    fake_gpool.surfaces = []
    fake_gpool.rec_dir = surface_dir
    fake_gpool.timestamps = np.load(os.path.join(folder,'world_timestamps.npy'))
    fake_gpool.capture.source_path = os.path.join(folder,'world.mp4')
    fake_gpool.capture.intrinsics = load_intrinsics('','Pupil Cam1 ID2',(1280, 720))
    fake_gpool.seek_control = global_container()
    fake_gpool.seek_control.trim_left = 0
    fake_gpool.seek_control.trim_right = 0
    fake_gpool.timeline = global_container()
    return(fake_gpool)
コード例 #9
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    def intrinsics(self):
        if self._intrinsics is None or self._intrinsics.resolution != self.frame_size:
            self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name,
                                               self.frame_size)

            if type(self._intrinsics) is Dummy_Camera:
                logger.info("Was dummy camera")
                saved_fp = os.path.join(self.g_pool.user_dir,
                                        "picoflexx_intrinsics")

                if os.path.exists(saved_fp):
                    with open(saved_fp, "rb") as f:
                        K, D, self.frame_size, self.name = pickle.load(f)
                        self._intrinsics = Radial_Dist_Camera(
                            K, D, self.frame_size, self.name)
                        logger.info("Loaded from saved")
                else:
                    logger.info("No saved intrinsics?")
        return self._intrinsics
コード例 #10
0
ファイル: file_backend.py プロジェクト: pupil-labs/pupil
 def __init__(
     self,
     g_pool,
     source_path=None,
     loop=False,
     buffered_decoding=False,
     fill_gaps=False,
     *args,
     **kwargs,
 ):
     super().__init__(g_pool, *args, **kwargs)
     if self.timing == "external":
         self.recent_events = self.recent_events_external_timing
     else:
         self.recent_events = self.recent_events_own_timing
     # minimal attribute set
     self._initialised = True
     self.source_path = source_path
     self.loop = loop
     self.fill_gaps = fill_gaps
     assert self.check_source_path(source_path)
     rec, set_name = self.get_rec_set_name(self.source_path)
     self.videoset = VideoSet(rec, set_name, self.fill_gaps)
     # Load or build lookup table
     self.videoset.load_or_build_lookup()
     self.timestamps = self.videoset.lookup.timestamp
     self.current_container_index = self.videoset.lookup.container_idx[0]
     self.target_frame_idx = 0
     self.current_frame_idx = 0
     self.buffering = buffered_decoding
     # First video file is valid
     if self.videoset.containers[self.current_container_index]:
         self.setup_video(self.current_container_index)  # load first split
     else:
         self.video_stream = BrokenStream()
         self.next_frame = self.video_stream.next_frame()
         self.pts_rate = 48000
         self.shape = (720, 1280, 3)
         self.average_rate = (self.timestamps[-1] - self.timestamps[0]) / len(
             self.timestamps
         )
     self._intrinsics = load_intrinsics(rec, set_name, self.frame_size)
コード例 #11
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    def frame_size(self, new_size):
        # closest match for size
        sizes = [
            abs(r[0] - new_size[0]) + abs(r[1] - new_size[1])
            for r in self.uvc_capture.frame_sizes
        ]
        best_size_idx = sizes.index(min(sizes))
        size = self.uvc_capture.frame_sizes[best_size_idx]
        if tuple(size) != tuple(new_size):
            logger.warning(
                "{} resolution capture mode not available. Selected {}.".
                format(new_size, size))
        self.uvc_capture.frame_size = size
        self.frame_size_backup = size

        self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name,
                                           self.frame_size)

        if self.should_check_stripes:
            self.stripe_detector = Check_Frame_Stripes()
コード例 #12
0
ファイル: file_backend.py プロジェクト: jagdip-singh/pupil
 def __init__(
     self,
     g_pool,
     source_path=None,
     loop=False,
     buffered_decoding=False,
     fill_gaps=False,
     *args,
     **kwargs,
 ):
     super().__init__(g_pool, *args, **kwargs)
     if self.timing == "external":
         self.recent_events = self.recent_events_external_timing
     else:
         self.recent_events = self.recent_events_own_timing
     # minimal attribute set
     self._initialised = True
     self.source_path = source_path
     self.loop = loop
     self.fill_gaps = fill_gaps
     assert self.check_source_path(source_path)
     rec, set_name = self.get_rec_set_name(self.source_path)
     self.videoset = VideoSet(rec, set_name, self.fill_gaps)
     # Load or build lookup table
     self.videoset.load_or_build_lookup()
     self.timestamps = self.videoset.lookup.timestamp
     self.current_container_index = self.videoset.lookup.container_idx[0]
     self.target_frame_idx = 0
     self.current_frame_idx = 0
     self.buffering = buffered_decoding
     # First video file is valid
     if self.videoset.containers[self.current_container_index]:
         self.setup_video(self.current_container_index)  # load first split
     else:
         self.video_stream = BrokenStream()
         self.next_frame = self.video_stream.next_frame()
         self.pts_rate = 48000
         self.shape = (720, 1280, 3)
         self.average_rate = (self.timestamps[-1] -
                              self.timestamps[0]) / len(self.timestamps)
     self._intrinsics = load_intrinsics(rec, set_name, self.frame_size)
コード例 #13
0
ファイル: uvc_backend.py プロジェクト: pupil-labs/pupil
    def frame_size(self, new_size):
        # closest match for size
        sizes = [
            abs(r[0] - new_size[0]) + abs(r[1] - new_size[1])
            for r in self.uvc_capture.frame_sizes
        ]
        best_size_idx = sizes.index(min(sizes))
        size = self.uvc_capture.frame_sizes[best_size_idx]
        if tuple(size) != tuple(new_size):
            logger.warning(
                "{} resolution capture mode not available. Selected {}.".format(
                    new_size, size
                )
            )
        self.uvc_capture.frame_size = size
        self.frame_size_backup = size

        self._intrinsics = load_intrinsics(
            self.g_pool.user_dir, self.name, self.frame_size
        )

        if self.check_stripes and ("Pupil Cam2" in self.uvc_capture.name):
            self.checkframestripes = Check_Frame_Stripes()
コード例 #14
0
    def _initialize_device(
            self,
            device_id,
            color_frame_size,
            color_fps,
            depth_frame_size,
            depth_fps,
            device_options=(),
    ):
        self.stop_pipeline()
        self.last_color_frame_ts = None
        self.last_depth_frame_ts = None
        self._recent_frame = None
        self._recent_depth_frame = None

        if device_id is None:
            device_id = self.device_id

        if device_id is None:  # FIXME these two if blocks look ugly.
            return

        # use default streams to filter modes by rs_stream and rs_format
        self._available_modes = self._enumerate_formats(device_id)
        logger.debug("device_id: {} self._available_modes: {}".format(
            device_id, str(self._available_modes)))

        if (color_frame_size is not None and depth_frame_size is not None
                and color_fps is not None and depth_fps is not None):
            color_frame_size = tuple(color_frame_size)
            depth_frame_size = tuple(depth_frame_size)

            logger.debug("Initialize with Color {}@{}\tDepth {}@{}".format(
                color_frame_size, color_fps, depth_frame_size, depth_fps))

            # make sure the frame rates are compatible with the given frame sizes
            color_fps = self._get_valid_frame_rate(rs.stream.color,
                                                   color_frame_size, color_fps)
            depth_fps = self._get_valid_frame_rate(rs.stream.depth,
                                                   depth_frame_size, depth_fps)

            self.frame_size_backup = color_frame_size
            self.depth_frame_size_backup = depth_frame_size
            self.frame_rate_backup = color_fps
            self.depth_frame_rate_backup = depth_fps

            config = self._prep_configuration(color_frame_size, color_fps,
                                              depth_frame_size, depth_fps)
        else:
            config = self._get_default_config()
            self.frame_size_backup = DEFAULT_COLOR_SIZE
            self.depth_frame_size_backup = DEFAULT_DEPTH_SIZE
            self.frame_rate_backup = DEFAULT_COLOR_FPS
            self.depth_frame_rate_backup = DEFAULT_DEPTH_FPS

        try:
            self.pipeline_profile = self.pipeline.start(config)
        except RuntimeError as re:
            logger.error("Cannot start pipeline! " + str(re))
            self.pipeline_profile = None
        else:
            self.stream_profiles = {
                s.stream_type(): s.as_video_stream_profile()
                for s in self.pipeline_profile.get_streams()
            }
            logger.debug("Pipeline started for device " + device_id)
            logger.debug("Stream profiles: " + str(self.stream_profiles))

            self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name,
                                               self.frame_size)
            self.update_menu()
            self._needs_restart = False
コード例 #15
0
    def __init__(
        self,
        g_pool,
        frame_size,
        frame_rate,
        name=None,
        preferred_names=(),
        uid=None,
        uvc_controls={},
        check_stripes=True,
        exposure_mode="manual",
    ):

        super().__init__(g_pool)
        self.ts_offset = -0.1
        print("UVC_Source")
        #self.uvc_capture = None
        self.video_capture = None
        self._restart_in = 3
        assert name or preferred_names or uid

        self.devices = Device_List()

        devices_by_name = {dev["name"]: dev for dev in self.devices}

        # if uid is supplied we init with that
        if uid:
            self.video_capture = VideoCaptureWrapper(uid)

        # otherwise we use name or preffered_names
        else:
            if name:
                preferred_names = (name, )
            else:
                pass
            assert preferred_names

            # try to init by name
            for name in preferred_names:
                for d_name in devices_by_name.keys():
                    if name in d_name:
                        uid_for_name = devices_by_name[d_name]["uid"]
                        # open the desired device
                        self.video_capture = VideoCaptureWrapper(uid_for_name)

        # checkframestripes will be initialized accordingly in configure_capture()
        self.enable_stripe_checks = check_stripes
        self.exposure_mode = exposure_mode
        self.stripe_detector = None
        self.preferred_exposure_time = None

        # check if we were sucessfull
        if not self.video_capture.isOpened():
            logger.error(
                "Init failed. Capture is started in ghost mode. No images will be supplied."
            )
            self.name_backup = preferred_names
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
            self.exposure_time_backup = None
            self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name,
                                               self.frame_size)
        else:
            self.configure_capture(frame_size, frame_rate, uvc_controls)
            self.name_backup = (self.name, )
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
            controls_dict = dict([(c.display_name, c)
                                  for c in self.video_capture.controls])
            try:
                self.exposure_time_backup = controls_dict[
                    "Absolute Exposure Time"].value
            except KeyError:
                self.exposure_time_backup = None

        self.backup_uvc_controls = {}
コード例 #16
0
    def _initialize_device(
        self,
        device_id,
        color_frame_size,
        color_fps,
        depth_frame_size,
        depth_fps,
        device_options=(),
    ):
        self.stop_pipeline()
        self.last_color_frame_ts = None
        self.last_depth_frame_ts = None
        self._recent_frame = None
        self._recent_depth_frame = None

        if device_id is None:
            device_id = self.device_id

        if device_id is None:  # FIXME these two if blocks look ugly.
            return

        # use default streams to filter modes by rs_stream and rs_format
        self._available_modes = self._enumerate_formats(device_id)
        logger.debug(
            "device_id: {} self._available_modes: {}".format(
                device_id, str(self._available_modes)
            )
        )

        if (
            color_frame_size is not None
            and depth_frame_size is not None
            and color_fps is not None
            and depth_fps is not None
        ):
            color_frame_size = tuple(color_frame_size)
            depth_frame_size = tuple(depth_frame_size)

            logger.debug(
                "Initialize with Color {}@{}\tDepth {}@{}".format(
                    color_frame_size, color_fps, depth_frame_size, depth_fps
                )
            )

            # make sure the frame rates are compatible with the given frame sizes
            color_fps = self._get_valid_frame_rate(
                rs.stream.color, color_frame_size, color_fps
            )
            depth_fps = self._get_valid_frame_rate(
                rs.stream.depth, depth_frame_size, depth_fps
            )

            self.frame_size_backup = color_frame_size
            self.depth_frame_size_backup = depth_frame_size
            self.frame_rate_backup = color_fps
            self.depth_frame_rate_backup = depth_fps

            config = self._prep_configuration(
                color_frame_size, color_fps, depth_frame_size, depth_fps
            )
        else:
            config = self._get_default_config()
            self.frame_size_backup = DEFAULT_COLOR_SIZE
            self.depth_frame_size_backup = DEFAULT_DEPTH_SIZE
            self.frame_rate_backup = DEFAULT_COLOR_FPS
            self.depth_frame_rate_backup = DEFAULT_DEPTH_FPS

        try:
            self.pipeline_profile = self.pipeline.start(config)
        except RuntimeError as re:
            logger.error("Cannot start pipeline! " + str(re))
            self.pipeline_profile = None
        else:
            self.stream_profiles = {
                s.stream_type(): s.as_video_stream_profile()
                for s in self.pipeline_profile.get_streams()
            }
            logger.debug("Pipeline started for device " + device_id)
            logger.debug("Stream profiles: " + str(self.stream_profiles))

            self._intrinsics = load_intrinsics(
                self.g_pool.user_dir, self.name, self.frame_size
            )
            self.update_menu()
            self._needs_restart = False
コード例 #17
0
    def __init__(
        self,
        g_pool,
        frame_size,
        frame_rate,
        name=None,
        preferred_names=(),
        uid=None,
        uvc_controls={},
        check_stripes=True,
        exposure_mode="manual",
        *args,
        **kwargs,
    ):

        super().__init__(g_pool, *args, **kwargs)
        self.uvc_capture = None
        self._last_ts = None
        self._restart_in = 3
        assert name or preferred_names or uid

        if platform.system() == "Windows":
            self.verify_drivers()

        self.devices = uvc.Device_List()

        devices_by_name = {dev["name"]: dev for dev in self.devices}

        # if uid is supplied we init with that
        if uid:
            try:
                self.uvc_capture = uvc.Capture(uid)
            except uvc.OpenError:
                logger.warning(
                    "No avalilable camera found that matched {}".format(
                        preferred_names))
            except uvc.InitError:
                logger.error("Camera failed to initialize.")
            except uvc.DeviceNotFoundError:
                logger.warning(
                    "No camera found that matched {}".format(preferred_names))

        # otherwise we use name or preffered_names
        else:
            if name:
                preferred_names = (name, )
            else:
                pass
            assert preferred_names

            # try to init by name
            for name in preferred_names:
                for d_name in devices_by_name.keys():
                    if name in d_name:
                        uid_for_name = devices_by_name[d_name]["uid"]
                        try:
                            self.uvc_capture = uvc.Capture(uid_for_name)
                            break
                        except uvc.OpenError:
                            logger.info(
                                f"{uid_for_name} matches {name} but is already in use "
                                "or blocked.")
                        except uvc.InitError:
                            logger.error("Camera failed to initialize.")
                if self.uvc_capture:
                    break

        # checkframestripes will be initialized accordingly in configure_capture()
        self.enable_stripe_checks = check_stripes
        self.exposure_mode = exposure_mode
        self.stripe_detector = None
        self.preferred_exposure_time = None

        # check if we were sucessfull
        if not self.uvc_capture:
            logger.error(
                "Could not connect to device! No images will be supplied.")
            self.name_backup = preferred_names
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
            self.exposure_time_backup = None
            self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name,
                                               self.frame_size)
        else:
            self.configure_capture(frame_size, frame_rate, uvc_controls)
            self.name_backup = (self.name, )
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
            controls_dict = dict([(c.display_name, c)
                                  for c in self.uvc_capture.controls])
            try:
                self.exposure_time_backup = controls_dict[
                    "Absolute Exposure Time"].value
            except KeyError:
                self.exposure_time_backup = None

        self.backup_uvc_controls = {}
コード例 #18
0
    def _initialize_device(
            self,
            device_id,
            color_frame_size,
            color_fps,
            depth_frame_size,
            depth_fps,
            device_options=(),
    ):
        devices = tuple(self.service.get_devices())
        color_frame_size = tuple(color_frame_size)
        depth_frame_size = tuple(depth_frame_size)

        self.streams = [ColorStream(), DepthStream(), PointStream()]
        self.last_color_frame_ts = None
        self.last_depth_frame_ts = None
        self._recent_frame = None
        self._recent_depth_frame = None

        if not devices:
            if not self._needs_restart:
                logger.error(
                    "Camera failed to initialize. No cameras connected.")
            self.device = None
            self.update_menu()
            return

        if self.device is not None:
            self.device.stop()  # only call Device.stop() if its context

        if device_id >= len(devices):
            logger.error(
                "Camera with id {} not found. Initializing default camera.".
                format(device_id))
            device_id = 0

        # use default streams to filter modes by rs_stream and rs_format
        self._available_modes = self._enumerate_formats(device_id)

        # make sure that given frame sizes and rates are available
        color_modes = self._available_modes[rs_stream.RS_STREAM_COLOR]
        if color_frame_size not in color_modes:
            # automatically select highest resolution
            color_frame_size = sorted(color_modes.keys(), reverse=True)[0]

        if color_fps not in color_modes[color_frame_size]:
            # automatically select highest frame rate
            color_fps = color_modes[color_frame_size][0]

        depth_modes = self._available_modes[rs_stream.RS_STREAM_DEPTH]
        if self.align_streams:
            depth_frame_size = color_frame_size
        else:
            if depth_frame_size not in depth_modes:
                # automatically select highest resolution
                depth_frame_size = sorted(depth_modes.keys(), reverse=True)[0]

        if depth_fps not in depth_modes[depth_frame_size]:
            # automatically select highest frame rate
            depth_fps = depth_modes[depth_frame_size][0]

        colorstream = ColorStream(
            width=color_frame_size[0],
            height=color_frame_size[1],
            fps=color_fps,
            color_format="yuv",
            preset=self.stream_preset,
        )
        depthstream = DepthStream(
            width=depth_frame_size[0],
            height=depth_frame_size[1],
            fps=depth_fps,
            preset=self.stream_preset,
        )
        pointstream = PointStream(width=depth_frame_size[0],
                                  height=depth_frame_size[1],
                                  fps=depth_fps)

        self.streams = [colorstream, depthstream, pointstream]
        if self.align_streams:
            dacstream = DACStream(width=depth_frame_size[0],
                                  height=depth_frame_size[1],
                                  fps=depth_fps)
            dacstream.name = "depth"  # rename data accessor
            self.streams.append(dacstream)

        # update with correctly initialized streams
        # always initiliazes color + depth, adds rectified/aligned versions as necessary

        self.device = self.service.Device(device_id, streams=self.streams)
        self.controls = Realsense_Controls(self.device, device_options)
        self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name,
                                           self.frame_size)

        self.update_menu()
        self._needs_restart = False
コード例 #19
0
import calibrate

the_grid = np.arange(7 * 5).reshape(5, 7)[::-1]

#print(the_grid)
#use_targets = [
#                  9,  10, 11,
#                  16, 17, 18,
#                  23, 24, 25,
#              ]
use_targets = [15, 16, 17, 18, 19, 8, 9, 10, 11, 12, 1, 2, 3, 4, 6]
#threshold = np.deg2rad(2.0)
threshold = 35
screen_size = 1920, 1080
quality_threshold = 0.5
camera = camera_models.load_intrinsics(".", "Pupil Cam1 ID2", screen_size)


def load_session(pupil_log, time_delta=0):
    #info = {k: v for k, v in (r.split(',',1) for r in open(info))}
    #time_delta = float(info["Start Time (System)"]) - float(info["Start Time (Synced)"])
    calib_topics = [
        "notify.calibration.calibration_data", "notify.accuracy_test.data"
    ]

    lines = iter(pupil_log)

    session_start = "notify.calibration.started"

    calib_times = []
    movement_times = []
コード例 #20
0
ファイル: player_methods.py プロジェクト: tushardobhal/pupil
def convert_pupil_mobile_recording_to_v094(rec_dir):
    logger.info("Converting Pupil Mobile recording to v0.9.4 format")
    # convert time files and rename corresponding videos
    time_pattern = os.path.join(rec_dir, "*.time")
    for time_loc in glob.glob(time_pattern):
        time_file_name = os.path.split(time_loc)[1]
        time_name = os.path.splitext(time_file_name)[0]

        potential_locs = [
            os.path.join(rec_dir, time_name + ext) for ext in (".mjpeg", ".mp4", ".m4a")
        ]
        existing_locs = [loc for loc in potential_locs if os.path.exists(loc)]
        if not existing_locs:
            continue
        else:
            media_loc = existing_locs[0]

        if time_name in (
            "Pupil Cam1 ID0",
            "Pupil Cam1 ID1",
            "Pupil Cam2 ID0",
            "Pupil Cam2 ID1",
        ):
            time_name = "eye" + time_name[-1]  # rename eye files
        elif time_name in ("Pupil Cam1 ID2", "Logitech Webcam C930e"):
            video = av.open(media_loc, "r")
            frame_size = (
                video.streams.video[0].format.width,
                video.streams.video[0].format.height,
            )
            del video
            intrinsics = load_intrinsics(rec_dir, time_name, frame_size)
            intrinsics.save(rec_dir, "world")

            time_name = "world"  # assume world file
        elif time_name.startswith("audio_"):
            time_name = "audio"

        timestamps = np.fromfile(time_loc, dtype=">f8")
        timestamp_loc = os.path.join(rec_dir, "{}_timestamps.npy".format(time_name))
        logger.info('Creating "{}"'.format(os.path.split(timestamp_loc)[1]))
        np.save(timestamp_loc, timestamps)

        if time_name == "audio":
            media_dst = os.path.join(rec_dir, time_name) + ".mp4"
        else:
            media_dst = (
                os.path.join(rec_dir, time_name) + os.path.splitext(media_loc)[1]
            )
        logger.info(
            'Renaming "{}" to "{}"'.format(
                os.path.split(media_loc)[1], os.path.split(media_dst)[1]
            )
        )
        try:
            os.rename(media_loc, media_dst)
        except FileExistsError:
            # Only happens on Windows. Behavior on Unix is to overwrite the existing file.
            # To mirror this behaviour we need to delete the old file and try renaming the new one again.
            os.remove(media_dst)
            os.rename(media_loc, media_dst)

    pupil_data_loc = os.path.join(rec_dir, "pupil_data")
    if not os.path.exists(pupil_data_loc):
        logger.info('Creating "pupil_data"')
        fm.save_object(
            {"pupil_positions": [], "gaze_positions": [], "notifications": []},
            pupil_data_loc,
        )
コード例 #21
0
ファイル: ndsi_backend.py プロジェクト: tf1379/pupil
 def intrinsics(self):
     if self._intrinsics is None or self._intrinsics.resolution != self.frame_size:
         self._intrinsics = load_intrinsics(self.g_pool.user_dir, self.name,
                                            self.frame_size)
     return self._intrinsics
コード例 #22
0
ファイル: realsense_backend.py プロジェクト: pupil-labs/pupil
    def _initialize_device(
        self,
        device_id,
        color_frame_size,
        color_fps,
        depth_frame_size,
        depth_fps,
        device_options=(),
    ):
        devices = tuple(self.service.get_devices())
        color_frame_size = tuple(color_frame_size)
        depth_frame_size = tuple(depth_frame_size)

        self.streams = [ColorStream(), DepthStream(), PointStream()]
        self.last_color_frame_ts = None
        self.last_depth_frame_ts = None
        self._recent_frame = None
        self._recent_depth_frame = None

        if not devices:
            if not self._needs_restart:
                logger.error("Camera failed to initialize. No cameras connected.")
            self.device = None
            self.update_menu()
            return

        if self.device is not None:
            self.device.stop()  # only call Device.stop() if its context

        if device_id >= len(devices):
            logger.error(
                "Camera with id {} not found. Initializing default camera.".format(
                    device_id
                )
            )
            device_id = 0

        # use default streams to filter modes by rs_stream and rs_format
        self._available_modes = self._enumerate_formats(device_id)

        # make sure that given frame sizes and rates are available
        color_modes = self._available_modes[rs_stream.RS_STREAM_COLOR]
        if color_frame_size not in color_modes:
            # automatically select highest resolution
            color_frame_size = sorted(color_modes.keys(), reverse=True)[0]

        if color_fps not in color_modes[color_frame_size]:
            # automatically select highest frame rate
            color_fps = color_modes[color_frame_size][0]

        depth_modes = self._available_modes[rs_stream.RS_STREAM_DEPTH]
        if self.align_streams:
            depth_frame_size = color_frame_size
        else:
            if depth_frame_size not in depth_modes:
                # automatically select highest resolution
                depth_frame_size = sorted(depth_modes.keys(), reverse=True)[0]

        if depth_fps not in depth_modes[depth_frame_size]:
            # automatically select highest frame rate
            depth_fps = depth_modes[depth_frame_size][0]

        colorstream = ColorStream(
            width=color_frame_size[0],
            height=color_frame_size[1],
            fps=color_fps,
            color_format="yuv",
            preset=self.stream_preset,
        )
        depthstream = DepthStream(
            width=depth_frame_size[0],
            height=depth_frame_size[1],
            fps=depth_fps,
            preset=self.stream_preset,
        )
        pointstream = PointStream(
            width=depth_frame_size[0], height=depth_frame_size[1], fps=depth_fps
        )

        self.streams = [colorstream, depthstream, pointstream]
        if self.align_streams:
            dacstream = DACStream(
                width=depth_frame_size[0], height=depth_frame_size[1], fps=depth_fps
            )
            dacstream.name = "depth"  # rename data accessor
            self.streams.append(dacstream)

        # update with correctly initialized streams
        # always initiliazes color + depth, adds rectified/aligned versions as necessary

        self.device = self.service.Device(device_id, streams=self.streams)
        self.controls = Realsense_Controls(self.device, device_options)
        self._intrinsics = load_intrinsics(
            self.g_pool.user_dir, self.name, self.frame_size
        )

        self.update_menu()
        self._needs_restart = False
コード例 #23
0
ファイル: ndsi_backend.py プロジェクト: pupil-labs/pupil
 def intrinsics(self):
     if self._intrinsics is None or self._intrinsics.resolution != self.frame_size:
         self._intrinsics = load_intrinsics(
             self.g_pool.user_dir, self.name, self.frame_size
         )
     return self._intrinsics
コード例 #24
0
def convert_pupil_mobile_recording_to_v094(rec_dir):
    logger.info("Converting Pupil Mobile recording to v0.9.4 format")
    # convert time files and rename corresponding videos
    time_pattern = os.path.join(rec_dir, '*.time')
    for time_loc in glob.glob(time_pattern):
        time_file_name = os.path.split(time_loc)[1]
        time_name = os.path.splitext(time_file_name)[0]

        potential_locs = [
            os.path.join(rec_dir, time_name + ext)
            for ext in ('.mjpeg', '.mp4', '.m4a')
        ]
        existing_locs = [loc for loc in potential_locs if os.path.exists(loc)]
        if not existing_locs:
            continue
        else:
            media_loc = existing_locs[0]

        if time_name in ('Pupil Cam1 ID0', 'Pupil Cam1 ID1', 'Pupil Cam2 ID0',
                         'Pupil Cam2 ID1'):
            time_name = 'eye' + time_name[-1]  # rename eye files
        elif time_name in ('Pupil Cam1 ID2', 'Logitech Webcam C930e'):
            video = av.open(media_loc, 'r')
            frame_size = video.streams.video[
                0].format.width, video.streams.video[0].format.height
            del video
            intrinsics = load_intrinsics(rec_dir, time_name, frame_size)
            intrinsics.save(rec_dir, 'world')

            time_name = 'world'  # assume world file
        elif time_name.startswith('audio_'):
            time_name = 'audio'

        timestamps = np.fromfile(time_loc, dtype='>f8')
        timestamp_loc = os.path.join(rec_dir,
                                     '{}_timestamps.npy'.format(time_name))
        logger.info('Creating "{}"'.format(os.path.split(timestamp_loc)[1]))
        np.save(timestamp_loc, timestamps)

        if time_name == 'audio':
            media_dst = os.path.join(rec_dir, time_name) + '.mp4'
        else:
            media_dst = os.path.join(
                rec_dir, time_name) + os.path.splitext(media_loc)[1]
        logger.info('Renaming "{}" to "{}"'.format(
            os.path.split(media_loc)[1],
            os.path.split(media_dst)[1]))
        try:
            os.rename(media_loc, media_dst)
        except FileExistsError:
            # Only happens on Windows. Behavior on Unix is to overwrite the existing file.
            # To mirror this behaviour we need to delete the old file and try renaming the new one again.
            os.remove(media_dst)
            os.rename(media_loc, media_dst)

    pupil_data_loc = os.path.join(rec_dir, 'pupil_data')
    if not os.path.exists(pupil_data_loc):
        logger.info('Creating "pupil_data"')
        fm.save_object(
            {
                'pupil_positions': [],
                'gaze_positions': [],
                'notifications': []
            }, pupil_data_loc)
コード例 #25
0
ファイル: file_backend.py プロジェクト: danilogr/pupil
    def __init__(self,
                 g_pool,
                 source_path=None,
                 timed_playback=False,
                 loop=False,
                 playback_speed=1.):
        super().__init__(g_pool)

        # minimal attribute set
        self._initialised = True
        self.playback_speed = playback_speed
        self.source_path = source_path
        self.timestamps = None
        self.timed_playback = timed_playback
        self.loop = loop

        if not source_path or not os.path.isfile(source_path):
            logger.error(
                'Init failed. Source file could not be found at `%s`' %
                source_path)
            self._initialised = False
            return

        self.container = av.open(str(source_path))

        try:
            self.video_stream = next(
                s for s in self.container.streams
                if s.type == "video")  # looking for the first videostream
            logger.debug("loaded videostream: %s" % self.video_stream)
            self.video_stream.thread_count = cpu_count()
        except StopIteration:
            self.video_stream = None
            logger.error("No videostream found in media container")

        try:
            self.audio_stream = next(
                s for s in self.container.streams
                if s.type == 'audio')  # looking for the first audiostream
            logger.debug("loaded audiostream: %s" % self.audio_stream)
        except StopIteration:
            self.audio_stream = None
            logger.debug("No audiostream found in media container")

        if not self.video_stream and not self.audio_stream:
            logger.error(
                'Init failed. Could not find any video or audio stream in the given source file.'
            )
            self._initialised = False
            return

        self.display_time = 0.
        self.target_frame_idx = 0
        self.current_frame_idx = 0

        # we will use below for av playback
        # self.selected_streams = [s for s in (self.video_stream,self.audio_stream) if s]
        # self.av_packet_iterator = self.container.demux(self.selected_streams)

        if float(self.video_stream.average_rate) % 1 != 0.0:
            logger.error(
                'Videofile pts are not evenly spaced, pts to index conversion may fail and be inconsitent.'
            )

        # load/generate timestamps.
        timestamps_path, ext = os.path.splitext(source_path)
        timestamps_path += '_timestamps.npy'
        try:
            self.timestamps = np.load(timestamps_path)
        except IOError:
            logger.warning(
                "did not find timestamps file, making timetamps up based on fps and frame count. Frame count and timestamps are not accurate!"
            )
            frame_rate = float(self.video_stream.average_rate)
            self.timestamps = [
                i / frame_rate for i in range(
                    int(self.container.duration / av.time_base * frame_rate) +
                    100)
            ]  # we are adding some slack.
        else:
            logger.debug("Auto loaded %s timestamps from %s" %
                         (len(self.timestamps), timestamps_path))
        assert isinstance(
            self.timestamps[0], float
        ), 'Timestamps need to be instances of python float, got {}'.format(
            type(self.timestamps[0]))
        self.timestamps = self.timestamps

        # set the pts rate to convert pts to frame index. We use videos with pts writte like indecies.
        self.next_frame = self._next_frame()
        f0, f1 = next(self.next_frame), next(self.next_frame)
        self.pts_rate = f1.pts
        self.seek_to_frame(0)
        self.average_rate = (self.timestamps[-1] - self.timestamps[0]) / len(
            self.timestamps)

        loc, name = os.path.split(os.path.splitext(source_path)[0])
        self._intrinsics = load_intrinsics(loc, name, self.frame_size)
        self.play = True
コード例 #26
0
ファイル: uvc_backend.py プロジェクト: pupil-labs/pupil
    def __init__(
        self,
        g_pool,
        frame_size,
        frame_rate,
        name=None,
        preferred_names=(),
        uid=None,
        uvc_controls={},
        check_stripes=True,
        exposure_mode="manual",
    ):
        import platform

        super().__init__(g_pool)
        self.uvc_capture = None
        self._restart_in = 3
        assert name or preferred_names or uid

        if platform.system() == "Windows":
            self.verify_drivers()

        self.devices = uvc.Device_List()

        devices_by_name = {dev["name"]: dev for dev in self.devices}

        # if uid is supplied we init with that
        if uid:
            try:
                self.uvc_capture = uvc.Capture(uid)
            except uvc.OpenError:
                logger.warning(
                    "No avalilable camera found that matched {}".format(preferred_names)
                )
            except uvc.InitError:
                logger.error("Camera failed to initialize.")
            except uvc.DeviceNotFoundError:
                logger.warning(
                    "No camera found that matched {}".format(preferred_names)
                )

        # otherwise we use name or preffered_names
        else:
            if name:
                preferred_names = (name,)
            else:
                pass
            assert preferred_names

            # try to init by name
            for name in preferred_names:
                for d_name in devices_by_name.keys():
                    if name in d_name:
                        uid_for_name = devices_by_name[d_name]["uid"]
                        try:
                            self.uvc_capture = uvc.Capture(uid_for_name)
                        except uvc.OpenError:
                            logger.info(
                                "{} matches {} but is already in use or blocked.".format(
                                    uid_for_name, name
                                )
                            )
                        except uvc.InitError:
                            logger.error("Camera failed to initialize.")
                        else:
                            break

        # checkframestripes will be initialized accordingly in configure_capture()
        self.check_stripes = check_stripes
        self.exposure_mode = exposure_mode
        self.checkframestripes = None
        self.preferred_exposure_time = None

        # check if we were sucessfull
        if not self.uvc_capture:
            logger.error(
                "Init failed. Capture is started in ghost mode. No images will be supplied."
            )
            self.name_backup = preferred_names
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
            self.exposure_time_backup = None
            self._intrinsics = load_intrinsics(
                self.g_pool.user_dir, self.name, self.frame_size
            )
        else:
            self.configure_capture(frame_size, frame_rate, uvc_controls)
            self.name_backup = (self.name,)
            self.frame_size_backup = frame_size
            self.frame_rate_backup = frame_rate
            controls_dict = dict(
                [(c.display_name, c) for c in self.uvc_capture.controls]
            )
            try:
                self.exposure_time_backup = controls_dict[
                    "Absolute Exposure Time"
                ].value
            except KeyError:
                self.exposure_time_backup = None

        self.backup_uvc_controls = {}
コード例 #27
0
ファイル: old_style.py プロジェクト: anamartinovici/pupil
    def make_update():
        surface_definitions_path = os.path.join(rec_dir, "surface_definitions")
        if not os.path.exists(surface_definitions_path):
            return

        surface_definitions_dict = fm.Persistent_Dict(surface_definitions_path)
        surface_definitions_backup_path = os.path.join(
            rec_dir, "surface_definitions_deprecated"
        )
        os.rename(surface_definitions_path, surface_definitions_backup_path)

        intrinsics_path = os.path.join(rec_dir, "world.intrinsics")
        if not os.path.exists(intrinsics_path):
            logger.warning(
                "Loading surface definitions failed: The data format of the "
                "surface definitions in this recording "
                "is too old and is no longer supported!"
            )
            return

        valid_ext = (".mp4", ".mkv", ".avi", ".h264", ".mjpeg")
        existing_videos = [
            f
            for f in glob.glob(os.path.join(rec_dir, "world.*"))
            if os.path.splitext(f)[1] in valid_ext
        ]
        if not existing_videos:
            return

        world_video_path = existing_videos[0]
        world_video = av.open(world_video_path)
        f = world_video.streams.video[0].format
        resolution = f.width, f.height

        intrinsics = cm.load_intrinsics(rec_dir, "world", resolution)

        DEPRECATED_SQUARE_MARKER_KEY = "realtime_square_marker_surfaces"
        if DEPRECATED_SQUARE_MARKER_KEY not in surface_definitions_dict:
            return
        surfaces_definitions_old = surface_definitions_dict[
            DEPRECATED_SQUARE_MARKER_KEY
        ]

        surfaces_definitions_new = []
        for surface_def_old in surfaces_definitions_old:
            surface_def_new = {}
            surface_def_new["deprecated"] = True
            surface_def_new["name"] = surface_def_old["name"]
            surface_def_new["real_world_size"] = surface_def_old["real_world_size"]
            surface_def_new["build_up_status"] = 1.0

            reg_markers = []
            registered_markers_dist = []
            for id, verts in surface_def_old["markers"].items():
                reg_marker_dist = {"id": id, "verts_uv": verts}
                registered_markers_dist.append(reg_marker_dist)

                verts_undist = undistort_vertices(verts, intrinsics)
                reg_marker = {"id": id, "verts_uv": verts_undist}
                reg_markers.append(reg_marker)

            surface_def_new["registered_markers_dist"] = registered_markers_dist
            surface_def_new["reg_markers"] = reg_markers

            surfaces_definitions_new.append(surface_def_new)

        surface_definitions_dict_new = fm.Persistent_Dict(surface_definitions_path)
        surface_definitions_dict_new["surfaces"] = surfaces_definitions_new
        surface_definitions_dict_new.save()
コード例 #28
0
ファイル: file_backend.py プロジェクト: lukaszog/pupil
    def __init__(self,
                 g_pool,
                 source_path=None,
                 loop=False,
                 buffered_decoding=False,
                 *args,
                 **kwargs):
        super().__init__(g_pool, *args, **kwargs)
        if self.timing == "external":
            self.recent_events = self.recent_events_external_timing
        else:
            self.recent_events = self.recent_events_own_timing

        # minimal attribute set
        self._initialised = True
        self.source_path = source_path
        self.timestamps = None
        self.loop = loop
        self.buffering = buffered_decoding

        if not source_path or not os.path.isfile(source_path):
            logger.error(
                "Init failed. Source file could not be found at `%s`" %
                source_path)
            self._initialised = False
            return

        print(source_path)
        if source_path[-8:] == "word.mp4":
            # ip do swiata
            source_path = "http://192.168.8.104:9898"
        else:
            # ip do oka
            source_path = "http://192.168.8.104:9899"

        self.container = av.open(str(source_path))

        try:
            self.video_stream = next(
                s for s in self.container.streams
                if s.type == "video")  # looking for the first videostream
            logger.debug("loaded videostream: %s" % self.video_stream)
            self.video_stream.thread_count = cpu_count()
        except StopIteration:
            self.video_stream = None
            logger.error("No videostream found in media container")

        try:
            self.audio_stream = next(
                s for s in self.container.streams
                if s.type == "audio")  # looking for the first audiostream
            logger.debug("loaded audiostream: %s" % self.audio_stream)
        except StopIteration:
            self.audio_stream = None
            logger.debug("No audiostream found in media container")

        if not self.video_stream and not self.audio_stream:
            logger.error(
                "Init failed. Could not find any video or audio stream in the given source file."
            )
            self._initialised = False
            return

        self.target_frame_idx = 0
        self.current_frame_idx = 0

        # we will use below for av playback
        # self.selected_streams = [s for s in (self.video_stream,self.audio_stream) if s]
        # self.av_packet_iterator = self.container.demux(self.selected_streams)

        avg_rate = self.video_stream.average_rate
        if avg_rate is None:
            avg_rate = Fraction(0, 1)

        if float(avg_rate) % 1 != 0.0:
            logger.error(
                "Videofile pts are not evenly spaced, pts to index conversion may fail and be inconsitent."
            )
        print("AVG RATE", avg_rate)
        print("Duration: ", self.container.duration)
        frame_rate = 90.0
        timestamps = [
            i / frame_rate for i in range(
                int(self.container.duration / av.time_base * frame_rate) + 100)
        ]
        print("Timestamps, ", timestamps)
        # load/generate timestamps.
        # timestamps_path, ext = os.path.splitext(source_path)
        # timestamps_path += "_timestamps.npy"
        # print("Laduje timestampy")
        # try:
        #     self.timestamps = np.load(timestamps_path)
        #     print("Zaladowalem timestampy..")
        # except IOError:
        #     logger.warning(
        #         "did not find timestamps file, making timetamps up based on fps and frame count. Frame count and timestamps are not accurate!"
        #     )
        #     frame_rate = float(avg_rate)
        #     self.timestamps = [
        #         i / frame_rate
        #         for i in range(
        #             int(self.container.duration / av.time_base * frame_rate) + 100
        #         )
        #     ]  # we are adding some slack.
        # else:
        #     logger.debug(
        #         "Auto loaded %s timestamps from %s"
        #         % (len(self.timestamps), timestamps_path)
        #     )
        # assert isinstance(
        #     self.timestamps[0], float
        # ), "Timestamps need to be instances of python float, got {}".format(
        #     type(self.timestamps[0])
        # )
        self.timestamps = self.timestamps

        # set the pts rate to convert pts to frame index. We use videos with pts writte like indecies.
        if self.buffering:
            self.buffered_decoder = self.container.get_buffered_decoder(
                self.video_stream, dec_batch=50, dec_buffer_size=200)
            self.next_frame = self.buffered_decoder.get_frame()
        else:
            self.next_frame = self._next_frame()

        print(self.next_frame)

        f0, f1 = next(self.next_frame), next(self.next_frame)
        self.pts_rate = f1.pts
        # self.seek_to_frame(0)
        # self.average_rate = (self.timestamps[-1] - self.timestamps[0]) / len(
        #     self.timestamps
        # )

        loc, name = os.path.split(os.path.splitext(source_path)[0])
        self._intrinsics = load_intrinsics(loc, name, self.frame_size)