def get_wavefile_location_for_uri(uri): """ Compute the URI where the pickled wave file should be stored """ filename = hash_file(Gst.uri_get_location(uri)) + ".wave" cache_dir = get_dir(os.path.join(xdg_cache_home(), "waves")) return os.path.join(cache_dir, filename)
def __load_from_cache(self, filename): filename = hash_file(filename) + '.analysis' cache_dir = get_dir(os.path.join(xdg_cache_home(), "echonest")) filename = os.path.join(cache_dir, filename) try: with open(filename, 'rb') as f: return pickle.load(f) except IOError: return None
def __init__(self, uri): Loggable.__init__(self) self._filehash = hash_file(Gst.uri_get_location(uri)) thumbs_cache_dir = get_dir(os.path.join(xdg_cache_home(), "thumbs")) self._dbfile = os.path.join(thumbs_cache_dir, self._filehash) self._db = sqlite3.connect(self._dbfile) self._cur = self._db.cursor() # Use this for normal db operations self._cur.execute("CREATE TABLE IF NOT EXISTS Thumbs\ (Time INTEGER NOT NULL PRIMARY KEY,\ Jpeg BLOB NOT NULL)")
def copy(self, uri): """Copies `self` to the specified `uri`. Args: uri (str): The place where to copy/save the ThumbnailCache """ filehash = hash_file(Gst.uri_get_location(uri)) thumbs_cache_dir = get_dir(os.path.join(xdg_cache_home(), "thumbs")) dbfile = os.path.join(thumbs_cache_dir, filehash) os.symlink(self._dbfile, dbfile)
def _startLevelsDiscovery(self): self.log('Preparing waveforms for "%s"' % filename_from_uri(self._uri)) filename = hash_file(Gst.uri_get_location(self._uri)) + ".wave" cache_dir = get_dir(os.path.join(xdg_cache_home(), "waves")) filename = cache_dir + "/" + filename if os.path.exists(filename): self.samples = pickle.load(open(filename, "rb")) self._startRendering() else: self.wavefile = filename self._launchPipeline()
def __init__(self, uri): Loggable.__init__(self) self._filehash = hash_file(Gst.uri_get_location(uri)) thumbs_cache_dir = get_dir(os.path.join(xdg_cache_home(), "thumbs")) self._dbfile = os.path.join(thumbs_cache_dir, self._filehash) self._db = sqlite3.connect(self._dbfile) self._cur = self._db.cursor() self._cur.execute("CREATE TABLE IF NOT EXISTS Thumbs " "(Time INTEGER NOT NULL PRIMARY KEY, " " Jpeg BLOB NOT NULL)") # The cached (width, height) of the images. self._image_size = (0, 0) # The cached positions available in the database. self.positions = self.__existing_positions() # The ID of the autosave event. self.__autosave_id = None
def __init__(self, track, darea, clip_filename): filename = hash_file(clip_filename) + ".wave" cache_dir = get_dir(os.path.join(xdg_cache_home(), "waves")) filename = os.path.join(cache_dir, filename) self.darea = darea try: with open(filename, "rb") as samples: self.__peaks = pickle.load(samples) except IOError: print ("THERE SHOULD BE A WAVEFORM YOU SHOULD HAVE WAITED") self.__peaks = [42.22] self.__nb_peaks = len(self.__peaks) self.__max_peak = max(self.__peaks) self.__track = track self.__surface = None self.__markers = [] self.selected_section = None self.position = 0.0 darea.connect('draw', self.draw_cb)
def get_wavefile_location_for_uri(uri): """Computes the URI where the wave.npy file should be stored.""" filename = hash_file(Gst.uri_get_location(uri)) + ".wave.npy" cache_dir = get_dir(os.path.join(xdg_cache_home(), "waves")) return os.path.join(cache_dir, filename)
def setUp(self): self.tmpfile = tempfile.NamedTemporaryFile() self.uri = unquote(Gst.uri_construct("file", self.tmpfile.name)) self.hash = hash_file(self.tmpfile.name)
def __save_to_cache(self, filename, track): filename = hash_file(filename) + '.analysis' cache_dir = get_dir(os.path.join(xdg_cache_home(), "echonest")) filename = os.path.join(cache_dir, filename) with open(filename, 'wb') as f: pickle.dump(track, f)
def get_wavefile_location_for_uri(uri): filename = hash_file(Gst.uri_get_location(uri)) + ".wave" cache_dir = get_dir(os.path.join(xdg_cache_home(), "waves")) return os.path.join(cache_dir, filename)
def copy(self, uri): filehash = hash_file(Gst.uri_get_location(uri)) thumbs_cache_dir = get_dir(os.path.join(xdg_cache_home(), "thumbs")) dbfile = os.path.join(thumbs_cache_dir, filehash) os.symlink(self._dbfile, dbfile)