class AudioPlayer: def __init__(self): self._widget = None self._player = None self._timer = None def toggle_playback(self, widget): if self._widget == widget: if self._player.get_pause(): plugins.video.video_player.pause_playback() self._player.set_pause(False) self._widget.audio_state = 'play' self._timer = Clock.schedule_interval(self._playback_update, .1) else: self.pause_playback() else: plugins.video.video_player.pause_playback() if self._widget is not None: self.pause_playback() self._widget = widget self._widget.audio_state = 'play' self._player = MediaPlayer(filename=self._widget.audio_source, ff_opts={ 'paused': True, 'ss': self._widget.audio_pos }) Clock.schedule_interval(self._start_playback, .1) def _start_playback(self, dt): if self._player.get_metadata()['duration'] is not None: self._player.set_pause(False) self._timer = Clock.schedule_interval(self._playback_update, .1) return False def pause_playback(self): if self._timer is not None: self._timer.cancel() if self._player is not None and not self._player.get_pause(): self._player.set_pause(True) if self._widget is not None: self._widget.audio_state = 'pause' def _playback_update(self, dt): pts = self._player.get_pts() if pts >= self._widget.audio_length: self._player.set_pause(True) self._player.seek(pts=0, relative=False, accurate=True) self._widget.audio_state = 'pause' self._widget.audio_pos = 0 return False self._widget.audio_pos = pts def update_audio_pos(self, widget, pts): if self._widget == widget and self._player is not None: self._player.seek(pts=pts, relative=False, accurate=True) widget.audio_pos = pts
def ffplay(path): global player player = MediaPlayer(path) time.sleep(0.5) while True: if int(float(str(player.get_pts())[:3])) - 2 == int( float(str(player.get_metadata()['duration'])[:3])) - 2: time.sleep(0.5) player.toggle_pause() player.close_player() break time.sleep(1)
def create_player(url): music_stream_uri = extract_video_url(url)[0] if not music_stream_uri: print("Failed to get audio") sys.exit(1) ff_opts = {"vn": True, "sn": True} # only audio player = MediaPlayer(music_stream_uri, ff_opts=ff_opts, loglevel='debug') # refer : https://github.com/kivy/kivy/blob/52d12ebf33e410c9f4798674a93cbd0db8038bf1/kivy/core/audio/audio_ffpyplayer.py#L116 # method to prevent crash on load - since the stream hasn't been downloaded sufficiently yet player.toggle_pause() s = time.perf_counter() while (player.get_metadata()['duration'] is None and time.perf_counter() - s < 10.): time.sleep(0.005) return player
class PlayerApp(App): def __init__(self, **kwargs): super(PlayerApp, self).__init__(**kwargs) self.texture = None self.size = (0, 0) self.next_frame = None self._done = False self._lock = RLock() self._thread = Thread(target=self._next_frame, name='Next frame') self._trigger = Clock.create_trigger(self.redraw) self._force_refresh = False def build(self): self.root = Root() return self.root def on_start(self): self.callback_ref = WeakMethod(self.callback) filename = sys.argv[1] logging.info('ffpyplayer: Playing file "{}"'.format(filename)) # try ff_opts = {'vf':'edgedetect'} http://ffmpeg.org/ffmpeg-filters.html ff_opts = {} self.ffplayer = MediaPlayer(filename, callback=self.callback_ref, loglevel=log_level, ff_opts=ff_opts) self._thread.start() self.keyboard = Window.request_keyboard(None, self.root) self.keyboard.bind(on_key_down=self.on_keyboard_down) def resize(self): if self.ffplayer: w, h = self.ffplayer.get_metadata()['src_vid_size'] if not h: return lock = self._lock lock.acquire() if self.root.image.width < self.root.image.height * w / float(h): self.ffplayer.set_size(-1, self.root.image.height) else: self.ffplayer.set_size(self.root.image.width, -1) lock.release() logging.debug('ffpyplayer: Resized video.') def update_pts(self, *args): if self.ffplayer: self.root.seek.value = self.ffplayer.get_pts() def on_keyboard_down(self, keyboard, keycode, text, modifiers): if not self.ffplayer: return False lock = self._lock ctrl = 'ctrl' in modifiers if keycode[1] == 'p' or keycode[1] == 'spacebar': logging.info('Toggled pause.') self.ffplayer.toggle_pause() elif keycode[1] == 'r': logging.debug('ffpyplayer: Forcing a refresh.') self._force_refresh = True elif keycode[1] == 'v': logging.debug('ffpyplayer: Changing video stream.') lock.acquire() self.ffplayer.request_channel('video', 'close' if ctrl else 'cycle') lock.release() Clock.unschedule(self.update_pts) if ctrl: # need to continue updating pts, since video is disabled. Clock.schedule_interval(self.update_pts, 0.05) elif keycode[1] == 'a': logging.debug('ffpyplayer: Changing audio stream.') lock.acquire() self.ffplayer.request_channel('audio', 'close' if ctrl else 'cycle') lock.release() elif keycode[1] == 't': logging.debug('ffpyplayer: Changing subtitle stream.') lock.acquire() self.ffplayer.request_channel('subtitle', 'close' if ctrl else 'cycle') lock.release() elif keycode[1] == 'right': logging.debug('ffpyplayer: Seeking forward by 10s.') self.ffplayer.seek(10.) elif keycode[1] == 'left': logging.debug('ffpyplayer: Seeking back by 10s.') self.ffplayer.seek(-10.) elif keycode[1] == 'up': logging.debug('ffpyplayer: Increasing volume.') self.ffplayer.set_volume(self.ffplayer.get_volume() + 0.01) self.root.volume.value = self.ffplayer.get_volume() elif keycode[1] == 'down': logging.debug('ffpyplayer: Decreasing volume.') self.ffplayer.set_volume(self.ffplayer.get_volume() - 0.01) self.root.volume.value = self.ffplayer.get_volume() return True def touch_down(self, touch): if self.root.seek.collide_point(*touch.pos) and self.ffplayer: pts = ((touch.pos[0] - self.root.volume.width) / self.root.seek.width * self.ffplayer.get_metadata()['duration']) logging.debug('ffpyplayer: Seeking to {}.'.format(pts)) self.ffplayer.seek(pts, relative=False) self._force_refresh = True return True return False def callback(self, selector, value): if self.ffplayer is None: return if selector == 'quit': logging.debug('ffpyplayer: Quitting.') def close(*args): self._done = True self.ffplayer = None Clock.schedule_once(close, 0) # called from internal thread, it typically reads forward elif selector == 'display_sub': self.display_subtitle(*value) def _next_frame(self): ffplayer = self.ffplayer sleep = time.sleep trigger = self._trigger while not self._done: force = self._force_refresh if force: self._force_refresh = False frame, val = ffplayer.get_frame(force_refresh=force) if val == 'eof': logging.debug('ffpyplayer: Got eof.') sleep(1 / 30.) elif val == 'paused': logging.debug('ffpyplayer: Got paused.') sleep(1 / 30.) else: if frame: logging.debug('ffpyplayer: Next frame: {}.'.format(val)) sleep(val) self.next_frame = frame trigger() else: val = val if val else (1 / 30.) logging.debug('ffpyplayer: Schedule next frame check: {}.' .format(val)) sleep(val) def redraw(self, dt=0, force_refresh=False): if not self.ffplayer: return if self.next_frame: img, pts = self.next_frame if img.get_size() != self.size or self.texture is None: self.root.image.canvas.remove_group(str(self)+'_display') self.texture = Texture.create(size=img.get_size(), colorfmt='rgb') # by adding 'vf':'vflip' to the player initialization ffmpeg # will do the flipping self.texture.flip_vertical() self.texture.add_reload_observer(self.reload_buffer) self.size = img.get_size() logging.debug('ffpyplayer: Creating new image texture of ' 'size: {}.'.format(self.size)) self.texture.blit_buffer(img.to_memoryview()[0]) self.root.image.texture = None self.root.image.texture = self.texture self.root.seek.value = pts logging.debug('ffpyplayer: Blitted new frame with time: {}.' .format(pts)) if self.root.seek.value: self.root.seek.max = self.ffplayer.get_metadata()['duration'] def display_subtitle(self, text, fmt, pts, t_start, t_end): pass # fmt is text (unformatted), or ass (formatted subs) def reload_buffer(self, *args): logging.debug('ffpyplayer: Reloading buffer.') frame = self.next_frame if not frame: return self.texture.blit_buffer(frame[0].to_memoryview()[0], colorfmt='rgb', bufferfmt='ubyte')
class Window(QMainWindow, Ui_MainWindow): def __init__(self): super().__init__() self.setupUi(self) self.Listadd() self.step = 0 self.loop = 1 self.flag = True def Listadd(self): if os.path.isfile('CPlayerlist.txt'): with open('CPlayerlist.txt') as f: for filelist in f: filelist = filelist.strip() self.list.addItem(filelist) def Add(self): filelists, _ = QFileDialog.getOpenFileNames(self, '添加到播放列表', '.', '媒体文件(*)') self.list.addItems(filelists) self.Listchanged() def Remove(self): self.list.takeItem(self.list.currentRow()) self.Listchanged() def Clear(self): self.list.clear() os.remove('CPlayerlist.txt') def Listchanged(self): with open('CPlayerlist.txt', 'w') as f: for i in range(self.list.count()): f.write(self.list.item(i).text() + '\n') def Loop(self): if self.loop == 0: self.loop = 1 self.bloop.setIcon(QIcon(r'img\withloop.png')) self.bloop.setToolTip('循环播放') else: self.loop = 0 self.bloop.setIcon(QIcon(r'img\withoutloop.png')) self.bloop.setToolTip('取消循环') def Play(self): try: if self.flag: self.playitem = self.list.currentItem().text() self.player = MediaPlayer("%s" % self.playitem) self.timer = QTimer() self.timer.start(50) self.timer.timeout.connect(self.Show) self.steptimer = QTimer() self.steptimer.start(1000) self.steptimer.timeout.connect(self.Step) self.flag = False self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停') else: if self.list.currentItem().text() == self.playitem: self.player.toggle_pause() if self.player.get_pause(): self.timer.stop() self.steptimer.stop() self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放') else: self.timer.start() self.steptimer.start() self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停') else: self.step = 0 self.stime.setValue(0) self.playitem = self.list.currentItem().text() self.player = MediaPlayer("%s" % self.playitem) self.timer.start() self.steptimer.start() except: QMessageBox.warning(self, '错误', '找不到要播放的文件!') def Show(self): frame, self.val = self.player.get_frame() self.lmedia.setPixmap(QPixmap('')) if self.val != 'eof' and frame is not None: img, t = frame data = img.to_bytearray()[0] width, height = img.get_size() qimg = QImage(data, width, height, QImage.Format_RGB888) self.lmedia.setPixmap(QPixmap.fromImage(qimg)) self.mediatime = self.player.get_metadata()['duration'] self.stime.setMaximum(int(self.mediatime)) mediamin, mediasec = divmod(self.mediatime, 60) mediahour, mediamin = divmod(mediamin, 60) playmin, playsec = divmod(self.step, 60) playhour, playmin = divmod(playmin, 60) self.ltime.setText( '%02d:%02d:%02d/%02d:%02d:%02d' % (playhour, playmin, playsec, mediahour, mediamin, mediasec)) def Stop(self): if self.flag == False: self.player.close_player() self.timer.stop() self.steptimer.stop() self.step = 0 self.loop = 1 self.flag = True self.stime.setValue(0) self.ltime.setText('') self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放') self.lmedia.setPixmap(QPixmap('')) def Curvol(self): self.curvol = self.svolume.value() def Mute(self): if self.flag == False: if self.player.get_volume() != 0: self.player.set_volume(0) self.bmute.setIcon(QIcon(r'img\withoutvolume.png')) self.bmute.setToolTip('取消静音') else: if self.svolume.value() != 0: self.player.set_volume(self.svolume.value()) else: self.player.set_volume(self.curvol / 100) self.svolume.setValue(self.curvol) self.bmute.setIcon(QIcon(r'img\withvolume.png')) self.bmute.setToolTip('静音') def Volume(self): if self.flag == False: if self.svolume.value() == 0: self.bmute.setIcon(QIcon(r'img\withoutvolume.png')) self.bmute.setToolTip('取消静音') else: self.bmute.setIcon(QIcon(r'img\withvolume.png')) self.bmute.setToolTip('静音') self.player.set_volume(self.svolume.value() / 100) def Step(self): if self.step >= int(self.mediatime): self.step = int(self.mediatime) if self.loop == 0: self.step = 0 self.flag = True self.Play() else: if self.val == 'eof': self.timer.stop() self.steptimer.stop() self.step = 0 self.loop = 1 self.flag = True self.stime.setValue(0) self.player.close_player() self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放') else: self.step += 1 self.stime.setValue(self.step) def Slidechanged(self): self.step = self.stime.value() def Slidemoved(self): self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停') def Fastforward(self): self.step += 10 if self.step >= int(self.mediatime): self.stime.setValue(int(self.mediatime)) self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停') def Fastback(self): self.step -= 10 if self.step <= 0: self.step = 0 self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停')
class Track: def __init__(self, name=None, track_id=None): # this block of code determines the attribute to be used to construct the object # i.e. wether to construct based on a search term of directly from an ID self.__type = None for attribute in [name, track_id]: if attribute is not None: self.__type = [ key for key, value in locals().items() if value == attribute ][0] if self.__type is None: raise NoAttributesSupplied self.track_id = track_id self.title = name self.fetch_type = None print(':::fetching url') html = requests.get("https://www.youtube.com/results?search_query=" + self.title.replace(' ', '+')) video = pafy.new( re.findall(r"watch\?v=(\S{11})", str(html.content))[0]) best_stream = video.getbestaudio(preftype="wav", ftypestrict=False) self.ext = '.' + best_stream.extension self.title = filter_search_term(video.title).strip() self.url = best_stream.url self.filename = self.title + self.ext print('video title:::', filter_search_term(video.title)) # dont repeat if all the data's been already fetched if not self.fetch_type is None: return if self.__type == 'track_id': track = spotify.track(self.track_id) elif self.__type == 'name': track_search = spotify.search(self.title, type='track', limit=1) if len(track_search['tracks']['items']) <= 0: print( ':::track not available from spotify, doing a minimal fetch' ) if '-' in self.title: self.artists = [self.title.split('-')[0].strip()] else: self.artists = None self.__artists_names = None self.album = None self.track_id = None self.genres = None self.fetch_type = 'minimal' return else: track = track_search['tracks']['items'][0] self.track_id = track['id'] self.artists = [] self.__artists_names = [] for artist in track['artists']: self.artists.append(Artist(artist_id=artist['id'])) self.__artists_names.append(artist['name']) self.genres = [] for artist in self.artists: for genre in artist.genres: self.genres.append(genre) self.album = Album(album_id=track['album']['id']) self.fetch_type = 'full' print(':::fetched') def send_notification(self): print(":::sending notif") # send notification # fetch metadata for the track if it has'nt already been fetched if self.fetch_type is None: self.fetch_metadata() message = '' if not self.__artists_names is None: message = self.__artists_names if len(message) == 1: pass elif len(message) == 2: message.insert(1, ' and ') else: increment = 1 for i in range(len(message)): if not i == len(message) - 1: insert_index = i + increment message.insert(insert_index, ' and ') increment += insert_index + 1 message = ''.join(message) if not self.album is None: message += f'\nfrom album {self.album.name}' notification.notify( title=self.title, message=message, app_icon=r'C:\users\gadit\downloads\music_icon0.ico', app_name='M E L O D I N E', timeout=10, toast=False) def download(self, custom=None, no_part=True): global audio_downloader audio_downloader = YoutubeDL({ #'buffersize': 512, #'http_chunk_size': 256, 'audioformat': 'wav', 'format': 'bestaudio', 'outtmpl': self.title + self.ext, 'extractaudio': True, 'retries': 5, 'continuedl': True, 'nopart': no_part, 'hls_prefer_native': True, 'quiet': True }) audio_downloader.extract_info(self.url) def play(self): self.fetch_metadata() self.download(no_part=True) print('::: downloaded') threading._start_new_thread(self.send_notification, ()) self.player = MediaPlayer(self.filename) time.sleep(0.5) print('::: playing') last_pts = 0 updated_pts = 0 while True: updated_pts = int(float(str(self.player.get_pts())[:3])) - 3 print(':::updated', updated_pts) # print(player.get_pts()) while self.player.get_pause(): time.sleep(0.5) if updated_pts == last_pts: self.player.toggle_pause() print("---buffered out, pausing") time.sleep(1) self.player.toggle_pause() if int(float(str(self.player.get_pts())[:3])) - 3 == int( float(str( self.player.get_metadata()['duration'])[:3])) - 3: print(':::breaking') self.player.toggle_pause() self.player.close_player() last_pts = updated_pts time.sleep(1) print(':::finished playing')
class VideoPlayer: def __init__(self): self._widget = None self._player = None self._timer = None self._frame = None self._texture = None self._trigger = Clock.create_trigger(self._redraw) def toggle_playback(self, widget): if self._widget == widget: if self._player.get_pause(): plugins.audio.audio_player.pause_playback() self._player.set_pause(False) self._widget.video_state = 'play' Clock.schedule_once(self._next_frame) else: self.pause_playback() else: plugins.audio.audio_player.pause_playback() if self._widget is not None: self.pause_playback() self._widget = widget self._widget.video_state = 'play' self._texture = None self._player = MediaPlayer(filename=self._widget.video_source, ff_opts={ 'paused': True, 'ss': self._widget.video_pos }) Clock.schedule_interval(self._start_playback, .1) def _start_playback(self, dt): if self._player.get_metadata()['duration'] is None: return if self._player.get_pause(): self._player.set_pause(False) Clock.schedule_once(self._next_frame, 0) return False def pause_playback(self): if self._timer is not None: self._timer.cancel() if self._player is not None: self._player.set_pause(True) self._frame = None self._texture = None if self._widget is not None: self._widget.video_state = 'pause' def update_video_pos(self, widget, pts): if self._widget == widget and self._player is not None: self._player.seek(pts=pts, relative=False, accurate=True) widget.video_pos = pts def _next_frame(self, dt): frame, val = self._player.get_frame() if val == 'eof': self._player.set_pause(True) self._player.seek(pts=0, relative=False, accurate=True) self._widget.video_image.texture = self._widget.video_cover_image_texture self._widget.video_state = 'pause' self._widget.video_pos = 0 elif val == 'paused': return elif frame is None: Clock.schedule_once(self._next_frame, 1 / 100) else: val = val if val else 1 / 30 self._frame = frame self._trigger() Clock.schedule_once(self._next_frame, val) def _redraw(self, dt): if self._player.get_pause() is None or self._frame is None: return img, pts = self._frame if self._texture is None: self._texture = Texture.create(size=img.get_size(), colorfmt='rgb') self._texture.flip_vertical() self._texture.blit_buffer(img.to_memoryview()[0]) self._widget.video_image.texture = None self._widget.video_image.texture = self._texture self._widget.video_pos = pts
def calculate_frame_diffs_wcall(video_file, masks, cut_ranges, pixel_diff_threshold=10, callback=None, sec_callback=5): """ Calculates frame differences for a video file. """ distances = [] column_names = (["Range", "Time", "Overall"] + ["ROI{0}".format(j) for j, _ in enumerate(masks)]) masks = [m.flatten() for m in masks] distances.append([-1, -1, 1] + [np.mean(m) for m in masks]) player = MediaPlayer(video_file, thread_lib="SDL", ff_opts={ "out_fmt": "gray8", "an": True, "sn": True }) frame = get_frame(player) if frame is None: return pd.DataFrame(distances, columns=column_names) img, t = frame metadata = player.get_metadata() duration, vid_size = metadata["duration"], metadata["src_vid_size"] vid_size = (vid_size[1], vid_size[0]) img, t = frame oframe = np.asarray(img.to_memoryview(keep_align=False)[0], dtype=np.uint8) range_end = [r * duration for r in cut_ranges[0]] range_selected = [True] + cut_ranges[1] t0 = 0 last_callback = 0 crange = 0 while True: # Get next frame frame = get_frame(player, t0) if frame is None: break img, t = frame # Update current range if t >= range_end[crange]: nrange = update_range(crange, range_selected) if nrange == len(range_selected): break if nrange > crange: if t < range_end[nrange - 1]: player.seek(range_end[nrange - 1], relative=False) oframe = None t0 = range_end[nrange - 1] continue crange = nrange # Calculate frame difference cframe = np.asarray(img.to_memoryview(keep_align=False)[0]) if oframe is not None: frame_diff = ((cframe - oframe > pixel_diff_threshold) & (oframe - cframe > pixel_diff_threshold)) distances.append([crange, t, np.mean(frame_diff)] + [np.mean(frame_diff & mask) for mask in masks]) # Callback if callback is not None and (t - last_callback) >= sec_callback: last_callback = t callback(t / duration, frame_diff.reshape(vid_size)) oframe = cframe t0 = t player.close_player() return pd.DataFrame(distances, columns=column_names)
class Window(QMainWindow, Ui_MainWindow): def __init__(self): super().__init__() self.setupUi(self) self.Listadd() self.step = 0 self.loop = 1 self.tag = True self.flag = True self.hidetag = True screen = QDesktopWidget().screenGeometry() size = self.geometry() self.move(int((screen.width() - size.width()) / 2), int((screen.height() - size.height()) / 2)) def keyPressEvent(self, event): if event.key() == Qt.Key_P: self.Listhide() if event.key() == Qt.Key_T: self.Fastback() if event.key() == Qt.Key_L: self.Loop() if event.key() == Qt.Key_Space: self.Play() if event.key() == Qt.Key_S: self.Stop() if event.key() == Qt.Key_F: self.Full() if event.key() == Qt.Key_J: self.Fastforward() if event.key() == Qt.Key_M: self.Mute() if event.key() == Qt.Key_A: self.svolume.setValue(self.svolume.value() + 1) if event.key() == Qt.Key_R: self.svolume.setValue(self.svolume.value() - 1) def Listadd(self): if os.path.isfile('CPlayerlist.txt'): with open('CPlayerlist.txt') as f: for filelist in f: filelist = filelist.strip() self.list.addItem(filelist) def Add(self): filelists, _ = QFileDialog.getOpenFileNames(self, '添加到播放列表', '.', '媒体文件(*)') self.list.addItems(filelists) self.Listchanged() def Remove(self): self.list.takeItem(self.list.currentRow()) self.Listchanged() def Clear(self): self.list.clear() os.remove('CPlayerlist.txt') def Listchanged(self): with open('CPlayerlist.txt', 'w') as f: for i in range(self.list.count()): f.write(self.list.item(i).text() + '\n') def Listhide(self): if self.hidetag: self.frame.hide() self.hidetag = False else: self.frame.show() self.hidetag = True def Loop(self): if self.loop == 0: self.loop = 1 self.bloop.setIcon(QIcon(r'img\withloop.png')) self.bloop.setToolTip('循环播放,快捷键“l”') else: self.loop = 0 self.bloop.setIcon(QIcon(r'img\withoutloop.png')) self.bloop.setToolTip('取消循环,快捷键“l”') def Play(self): if self.flag: try: self.playitem = self.list.currentItem().text() if os.path.isfile("%s" % self.playitem): self.player = MediaPlayer("%s" % self.playitem) self.timer = QTimer() self.timer.start(50) self.timer.timeout.connect(self.Show) self.steptimer = QTimer() self.steptimer.start(1000) self.steptimer.timeout.connect(self.Step) self.flag = False self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') else: QMessageBox.warning(self, '错误', '找不到要播放的文件!') except: QMessageBox.warning(self, '错误', '找不到要播放的文件!') else: if self.list.currentItem().text() == self.playitem: self.player.toggle_pause() if self.player.get_pause(): self.timer.stop() self.steptimer.stop() self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放,快捷键“Space”') else: self.timer.start() self.steptimer.start() self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') else: self.playitem = self.list.currentItem().text() if os.path.isfile("%s" % self.playitem): self.step = 0 self.stime.setValue(0) self.player = MediaPlayer("%s" % self.playitem) self.timer.start() self.steptimer.start() else: QMessageBox.warning(self, '错误', '找不到要播放的文件!') def Show(self): if self.tag: self.player.set_volume(self.svolume.value() / 100) else: self.player.set_volume(0) frame, self.val = self.player.get_frame() self.lmedia.setPixmap(QPixmap('')) if self.val != 'eof' and frame is not None: img, t = frame data = img.to_bytearray()[0] width, height = img.get_size() qimg = QImage(data, width, height, QImage.Format_RGB888) self.lmedia.setPixmap(QPixmap.fromImage(qimg)) self.mediatime = self.player.get_metadata()['duration'] if self.mediatime: self.stime.setMaximum(int(self.mediatime)) mediamin, mediasec = divmod(self.mediatime, 60) mediahour, mediamin = divmod(mediamin, 60) playmin, playsec = divmod(self.step, 60) playhour, playmin = divmod(playmin, 60) self.ltime.setText( '%02d:%02d:%02d/%02d:%02d:%02d' % (playhour, playmin, playsec, mediahour, mediamin, mediasec)) def Stop(self): if self.flag == False: self.player.close_player() self.timer.stop() self.steptimer.stop() self.step = 0 self.loop = 1 self.flag = True self.stime.setValue(0) self.ltime.setText('') self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放,快捷键“Space”') self.lmedia.setPixmap(QPixmap('')) def Full(self): if self.hidetag: self.setWindowFlags(Qt.FramelessWindowHint) rect = QApplication.desktop().geometry() self.setGeometry(rect) self.frame.hide() self.frame_2.hide() self.show() self.bfull.setIcon(QIcon(r'img\exitfullscreen.png')) self.bfull.setToolTip('退出全屏,快捷键“f”') self.hidetag = False else: self.setWindowFlags(Qt.Widget) self.setGeometry(0, 0, 1144, 705) self.frame.show() self.frame_2.show() screen = QDesktopWidget().screenGeometry() size = self.geometry() self.move(int((screen.width() - size.width()) / 2), int((screen.height() - size.height()) / 2)) self.show() self.bfull.setIcon(QIcon(r'img\expandfullscreen.png')) self.bfull.setToolTip('全屏,快捷键“f”') self.hidetag = True def Curvol(self): self.curvol = self.svolume.value() def Mute(self): if self.flag == False: if self.player.get_volume() != 0: self.player.set_volume(0) self.bmute.setIcon(QIcon(r'img\withoutvolume.png')) self.bmute.setToolTip('取消静音,快捷键“m”') self.tag = False else: if self.svolume.value() != 0: self.player.set_volume(self.svolume.value() / 100) else: self.player.set_volume(self.curvol / 100) self.svolume.setValue(self.curvol) self.bmute.setIcon(QIcon(r'img\withvolume.png')) self.bmute.setToolTip('静音,快捷键“m”') self.tag = True def Volume(self): if self.flag == False: if self.svolume.value() == 0: self.bmute.setIcon(QIcon(r'img\withoutvolume.png')) self.bmute.setToolTip('取消静音,快捷键“m”') else: self.bmute.setIcon(QIcon(r'img\withvolume.png')) self.bmute.setToolTip('静音,快捷键“m”') self.player.set_volume(self.svolume.value() / 100) def Step(self): if self.step >= int(self.mediatime): self.step = int(self.mediatime) if self.loop == 0: self.step = 0 self.flag = True self.Play() else: if self.val == 'eof': self.timer.stop() self.steptimer.stop() self.step = 0 self.loop = 1 self.flag = True self.stime.setValue(0) self.player.close_player() self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放,快捷键“Space”') else: self.step += 1 self.stime.setValue(self.step) def Slidechanged(self): self.step = self.stime.value() def Slidemoved(self): self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') def Fastforward(self): if self.flag == False: self.step += 10 if self.step >= int(self.mediatime): self.stime.setValue(int(self.mediatime)) self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') def Fastback(self): if self.flag == False: self.step -= 10 if self.step <= 0: self.step = 0 self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”')
def process(inputDir): cv2.namedWindow("frame", cv2.WINDOW_NORMAL) cap = cv2.VideoCapture(os.path.join(inputDir, 'worldCamera.mp4')) t2i = Timestamp2Index(os.path.join(inputDir, 'frame_timestamps.tsv')) ff_opts = {'vn': False, 'volume': 1.} #{'sync':'video', 'framedrop':True} player = MediaPlayer(os.path.join(inputDir, 'worldCamera.mp4'), ff_opts=ff_opts) while player.get_metadata()['src_vid_size'] == (0, 0): time.sleep(0.01) frame_size = player.get_metadata()['src_vid_size'] frateInfo = player.get_metadata()['frame_rate'] frate = float(frateInfo[0]) / frateInfo[1] print(frateInfo, frate) width = int(frame_size[0]) height = int(frame_size[1]) val = '' cvImg = np.zeros((height, width, 3)) print(np.shape(cvImg)) # Read gaze data gazes = {} with open(os.path.join(inputDir, 'gazeData_world.tsv'), 'r') as f: reader = DictReader(f, delimiter='\t') for entry in reader: frame_idx = int(float(entry['frame_idx'])) confidence = float(entry['confidence']) try: gx = float(entry['norm_pos_x']) * width gy = float(entry['norm_pos_y']) * height gaze = Gaze(gx, gy, confidence) if frame_idx in gazes: gazes[frame_idx].append(gaze) else: gazes[frame_idx] = [gaze] except Exception as e: sys.stderr.write(str(e) + '\n') sys.stderr.write('[WARNING] Problematic entry: %s\n' % (entry)) # Read ground truth and transformation gt = {} transformation = {} with open(os.path.join(inputDir, 'transformations.tsv'), 'r') as f: reader = csv.DictReader(f, delimiter='\t') for entry in reader: frame_idx = int(entry['frame_idx']) # ground truth pixel position in undistorted image tmp = entry['gt'].split(',') gt[frame_idx] = (float(tmp[0]), float(tmp[1])) lastIdx = None while val != 'eof': frame, val = player.get_frame(True) if val != 'eof' and frame is not None: img, video_pts = frame #cvImg = np.reshape(np.asarray(img.to_bytearray()[0]), (height, width, 3)).copy() #cvImg = cv2.cvtColor(cvImg, cv2.COLOR_RGB2BGR) audio_pts = player.get_pts( ) # this is audio_pts because we're in default audio sync mode # assumes the frame rate is constant, which is dangerous (frame drops and what not) #idx = math.floor(video_pts*frate) # the audio is my shepherd and nothing shall I lack :-) # From the experience, PROP_POS_MSEC is utterly broken; let's use indexes instead idx = t2i.find( audio_pts) - 1 # opencv starts at 0; processed data at 1 idxOffset = cap.get(cv2.CAP_PROP_POS_FRAMES) - idx if abs(idxOffset) > 0: cap.set(cv2.CAP_PROP_POS_FRAMES, idx) if lastIdx is None or lastIdx != idx: # print(idx,cap.get(cv2.CAP_PROP_FRAME_COUNT)) ret, cvImg = cap.read() if idx in gazes: for gaze in gazes[idx]: gaze.draw(cvImg) if idx in gt: x = int(round(gt[idx][0])) y = int(round(gt[idx][1])) cv2.line(cvImg, (x, 0), (x, int(height)), (0, 255, 0), 2) cv2.line(cvImg, (0, y), (int(width), y), (0, 255, 0), 2) cv2.rectangle(cvImg, (0, int(height)), (int(0.25 * width), int(height) - 30), (0, 0, 0), -1) cv2.putText(cvImg, ("%8.2f [%6d]" % (audio_pts, idx)), (0, int(height) - 5), cv2.FONT_HERSHEY_PLAIN, 2, (0, 255, 255), 2) cv2.imshow("frame", cvImg) if width > 1280: cv2.resizeWindow('frame', 1280, 720) lastIdx = idx key = cv2.waitKey(1) & 0xFF if key == ord('k'): player.seek(audio_pts + 10, relative=False) if key == ord('j'): player.seek(max(0, audio_pts - 10), relative=False) if key == ord('l'): player.seek(audio_pts + 5, relative=False) if key == ord('h'): player.seek(max(0, audio_pts - 5), relative=False) if key == ord('p'): player.toggle_pause() if key == ord('q'): break cap.release()
class PlayerThread(QThread): image_sig = pyqtSignal(QtGui.QImage) status_sig = pyqtSignal(bool) progress_sig = pyqtSignal(float) def __init__(self, parent): super().__init__(parent) self.label = parent.label self.image_sig.connect(parent.set_image) self.status_sig.connect(parent.set_status) self.progress_sig.connect(parent.set_progress) self.player = None self.duration = None self.progress = 0 self.ratio_mode = Qt.KeepAspectRatio self.config = {} def set_video_name(self, video_name): if self.player is not None: self.player.close_player() self.player = MediaPlayer(video_name) self.status_sig.emit(self.player.get_pause()) self.start() def set_config(self, config): self.config = config def close(self): if self.player is not None: self.player.close_player() self.quit() def pause(self): if self.player is not None: self.player.set_pause(True) self.status_sig.emit(True) def toggle_pause(self): if self.player is not None: self.player.toggle_pause() self.status_sig.emit(self.player.get_pause()) def next_prev(self, is_forward): if self.player is not None: chunk_position = self.find_chunk(self.progress) if is_forward: if chunk_position < self.config['total'] - 1: chunk_position += 1 self.player.seek(self.config['chunks'][chunk_position][0] / 1000, relative=False, accurate=False) else: if chunk_position > 0: chunk_position -= 1 self.player.seek(self.config['chunks'][chunk_position][0] / 1000, relative=False, accurate=False) def find_chunk(self, pts): if self.config: pts_ms = int(1000 * pts) front = 0 rear = self.config['total'] - 1 chunks = self.config['chunks'] while front != rear: middle = (front + rear) // 2 if pts_ms > chunks[middle][0]: if pts_ms < chunks[middle + 1][0]: break else: front = middle + 1 else: rear = middle return (front + rear) // 2 else: return 0 def seek(self, ratio): if self.duration is not None: pts = ratio * self.duration self.player.seek(pts, relative=False, accurate=False) def image_stretch(self, is_stretch): if is_stretch: self.ratio_mode = Qt.IgnoreAspectRatio else: self.ratio_mode = Qt.KeepAspectRatio def run(self): val = '' while val != 'eof': frame, val = self.player.get_frame() if self.duration is None: self.duration = self.player.get_metadata()['duration'] if val != 'eof' and frame is not None: img, t = frame if img is not None: byte = img.to_bytearray()[0] width, height = img.get_size() convert_to_qt_format = QtGui.QImage(byte, width, height, QImage.Format_RGB888) p = convert_to_qt_format.scaled(self.label.width(), self.label.height(), self.ratio_mode) self.image_sig.emit(p) self.progress = t if self.duration is not None: self.progress_sig.emit(t / self.duration) time.sleep(val)
def _play_thread_run(self): process_frame = self.process_frame ff_opts = {'sync': 'video', 'an': True, 'sn': True, 'paused': True} ifmt, icodec = self.file_fmt, self.icodec use_dshow = self.use_dshow if ifmt: ff_opts['f'] = ifmt if use_dshow: ff_opts['f'] = 'dshow' if icodec: ff_opts['vcodec'] = icodec ipix_fmt, iw, ih, _ = self.metadata_play ff_opts['x'] = iw ff_opts['y'] = ih lib_opts = {} if use_dshow: rate = self.dshow_rate if self.dshow_opt: fmt, size, (rmin, rmax) = self.parse_dshow_opt(self.dshow_opt) lib_opts['pixel_format'] = fmt lib_opts['video_size'] = '{}x{}'.format(*size) if rate: rate = min(max(rate, rmin), rmax) lib_opts['framerate'] = '{}'.format(rate) elif rate: lib_opts['framerate'] = '{}'.format(rate) fname = self.play_filename if use_dshow: fname = 'video={}'.format(self.dshow_true_filename) ffplayer = MediaPlayer(fname, callback=self.player_callback, ff_opts=ff_opts, lib_opts=lib_opts) # wait for media to init pixel fmt src_fmt = '' s = clock() while self.play_state == 'starting' and clock() - s < 5.: src_fmt = ffplayer.get_metadata().get('src_pix_fmt') if src_fmt: break time.sleep(0.01) if not src_fmt: raise ValueError("Player failed, couldn't get pixel type") if ipix_fmt: src_fmt = ipix_fmt fmt = { 'gray': 'gray', 'rgb24': 'rgb24', 'bgr24': 'rgb24', 'rgba': 'rgba', 'bgra': 'rgba' }.get(src_fmt, 'yuv420p') ffplayer.set_output_pix_fmt(fmt) ffplayer.toggle_pause() Logger.info('FFmpeg Player: input, output formats are: {}, {}'.format( src_fmt, fmt)) # wait for first frame img = None s = clock() ivl_start = None while self.play_state == 'starting' and clock() - s < 5.: img, val = ffplayer.get_frame() if val == 'eof': raise ValueError("Player failed, reached eof") if img: ivl_start = clock() break time.sleep(0.01) rate = ffplayer.get_metadata().get('frame_rate') if rate == (0, 0) or not rate or not rate[1]: raise ValueError("Player failed, couldn't read frame rate") if not img: raise ValueError("Player failed, couldn't read frame") # ready to start rate = rate[0] / float(rate[1]) w, h = img[0].get_size() fmt = img[0].get_pixel_format() use_rt = self.use_real_time Clock.schedule_once( partial(eat_first, self.update_metadata, rate=rate, w=w, h=h, fmt=fmt), 0) Clock.schedule_once(self.complete_start) # started process_frame(img[0], {'t': ivl_start if use_rt else img[1]}) min_sleep = 1 / (rate * 8.) self.setattr_in_kivy_thread('ts_play', ivl_start) self.setattr_in_kivy_thread('frames_played', 1) count = 1 while self.play_state != 'stopping': img, val = ffplayer.get_frame() ivl_end = clock() if ivl_end - ivl_start >= 1.: real_rate = count / (ivl_end - ivl_start) self.setattr_in_kivy_thread('real_rate', real_rate) count = 0 ivl_start = ivl_end if val == 'paused': raise ValueError("Player {} got {}".format(self, val)) if val == 'eof': break if not img: time.sleep(min(val, min_sleep) if val else min_sleep) continue elif val: ts = clock() leftover = val while leftover > min_sleep and \ self.play_state != 'stopping': time.sleep(min_sleep) leftover = max(val - (clock() - ts), 0) count += 1 self.increment_in_kivy_thread('frames_played') process_frame(img[0], {'t': ivl_end if use_rt else img[1]})
def main(_): with tf.Session() as sess: config = get_config(FLAGS) env = MyEnvironment(config) agent = Agent(config, env, sess) scale = 1 # 1. first probe file, get metadata in_file = config.input_name out_file = config.output_name convert_num = -1 ff_opts = { 'out_fmt': 'yuv444p', 'framedrop': False, 'an': True, 'sn': True, } player = MediaPlayer(in_file, ff_opts=ff_opts) # must wait for probe result, strange while player.get_metadata()['src_vid_size'] == (0, 0): time.sleep(0.01) meta = player.get_metadata() width = meta['src_vid_size'][0] height = meta['src_vid_size'][1] width_out = width * scale height_out = height * scale out_opts = { 'pix_fmt_in': 'yuv444p', 'pix_fmt_out': 'yuv420p', 'width_in': width_out, 'height_in': height_out, 'frame_rate': meta['frame_rate'], 'codec': 'libx264', #'acpect': '4:3', } lib_opts = { # config for BT.2020 HDR10 # 'x265-params': 'range=pc:colorprim=bt2020:transfer=smpte2084:colormatrix=bt2020nc:crf=15', # config for x264 to encode video 'x264-params': 'crf=15', } writer = MediaWriter(out_file, [out_opts], lib_opts=lib_opts, overwrite=True) frame_count = 0 start_timestamp = 0 while True: frame, val = player.get_frame() if val == 'eof': print('end of video') break elif frame is None: time.sleep(0.01) else: t1 = time.time() * 1000 img, t = frame if frame_count == 0: start_timestamp = t bufs = img.to_bytearray() assert len(bufs) >= 3 Y = np.frombuffer(bufs[0], dtype=np.uint8) U = np.frombuffer(bufs[1], dtype=np.uint8) V = np.frombuffer(bufs[2], dtype=np.uint8) input_YUV = cv2.merge([Y, U, V]) img = cv2.cvtColor(input_YUV, cv2.COLOR_YUV2RGB) img = np.array(img).reshape(height, width, 3) outputImg = agent.test_video(img) out = np.array(outputImg).reshape(height_out * width_out, 1, 3) YUV = cv2.cvtColor(out, cv2.COLOR_RGB2YUV) (Y, U, V) = cv2.split(YUV) bufs = [] bufs.append(Y.tobytes()) bufs.append(U.tobytes()) bufs.append(V.tobytes()) outputImg = Image(plane_buffers=bufs, pix_fmt='yuv444p', size=(width_out, height_out)) t = t - start_timestamp writer.write_frame(img=outputImg, pts=t, stream=0) t2 = time.time() * 1000 frame_count += 1 if (frame_count % 30 == 0): print('convert frame # ', frame_count) #print('--pts:', t) if frame_count >= convert_num > 0: break # if frame_count >= 1800: # break # print("time: ", time.time()*1000-tt) player.close_player() writer.close()
class CustomImage(KivyImage): """Custom image display widget. Enables editing operations, displaying them in real-time using a low resolution preview of the original image file. All editing variables are watched by the widget and it will automatically update the preview when they are changed. """ exif = '' pixel_format = '' length = NumericProperty(0) framerate = ListProperty() video = BooleanProperty(False) player = ObjectProperty(None, allownone=True) position = NumericProperty(0.0) start_point = NumericProperty(0.0) end_point = NumericProperty(1.0) original_image = ObjectProperty() photoinfo = ListProperty() original_width = NumericProperty(0) original_height = NumericProperty(0) flip_horizontal = BooleanProperty(False) flip_vertical = BooleanProperty(False) mirror = BooleanProperty(False) angle = NumericProperty(0) rotate_angle = NumericProperty(0) fine_angle = NumericProperty(0) brightness = NumericProperty(0) shadow = NumericProperty(0) contrast = NumericProperty(0) gamma = NumericProperty(0) saturation = NumericProperty(0) temperature = NumericProperty(0) tint = ListProperty([1.0, 1.0, 1.0, 1.0]) curve = ListProperty() crop_top = NumericProperty(0) crop_bottom = NumericProperty(0) crop_left = NumericProperty(0) crop_right = NumericProperty(0) filter = StringProperty('') filter_amount = NumericProperty(0) autocontrast = BooleanProperty(False) equalize = NumericProperty(0) histogram = ListProperty() edit_image = ObjectProperty() cropping = BooleanProperty(False) touch_point = ObjectProperty() active_cropping = BooleanProperty(False) crop_start = ListProperty() sharpen = NumericProperty(0) bilateral = NumericProperty(0.5) bilateral_amount = NumericProperty(0) median_blur = NumericProperty(0) vignette_amount = NumericProperty(0) vignette_size = NumericProperty(.5) edge_blur_amount = NumericProperty(0) edge_blur_size = NumericProperty(.5) edge_blur_intensity = NumericProperty(.5) cropper = ObjectProperty() #Holder for the cropper overlay crop_controls = ObjectProperty() #Holder for the cropper edit panel object adaptive_clip = NumericProperty(0) border_opacity = NumericProperty(1) border_image = ListProperty() border_tint = ListProperty([1.0, 1.0, 1.0, 1.0]) border_x_scale = NumericProperty(.5) border_y_scale = NumericProperty(.5) crop_min = NumericProperty(100) size_multiple = NumericProperty(1) #Denoising variables denoise = BooleanProperty(False) luminance_denoise = NumericProperty(10) color_denoise = NumericProperty(10) search_window = NumericProperty(15) block_size = NumericProperty(5) frame_number = 0 max_frames = 0 start_seconds = 0 first_frame = None def start_video_convert(self): self.close_video() self.player = MediaPlayer(self.source, ff_opts={ 'paused': True, 'ss': 0.0, 'an': True }) self.player.set_volume(0) self.frame_number = 0 if self.start_point > 0 or self.end_point < 1: all_frames = self.length * (self.framerate[0] / self.framerate[1]) self.max_frames = all_frames * (self.end_point - self.start_point) else: self.max_frames = 0 #need to wait for load so the seek routine doesnt crash python self.first_frame = self.wait_frame() if self.start_point > 0: self.start_seconds = self.length * self.start_point self.first_frame = self.seek_player(self.start_seconds) def wait_frame(self): #Ensures that a frame is gotten frame = None while not frame: frame, value = self.player.get_frame(force_refresh=True) return frame def start_seek(self, seek): #tell the player to seek to a position self.player.set_pause(False) self.player.seek(pts=seek, relative=False, accurate=True) self.player.set_pause(True) def seek_player(self, seek): self.start_seek(seek) framerate = self.framerate[0] / self.framerate[1] target_seek_frame = seek * framerate loops = 0 total_loops = 0 while True: loops += 1 total_loops += 1 if loops > 5: #seek has been stuck for a while, try to seek again self.start_seek(seek) loops = 0 #check if seek has gotten within a couple frames yet frame = self.wait_frame() current_seek = frame[1] current_seek_frame = current_seek * framerate frame_distance = abs(target_seek_frame - current_seek_frame) if frame_distance < 2 or total_loops >= 30: #seek has finished, or give up after a lot of tries to not freeze the program... break return frame def get_converted_frame(self): if self.first_frame: frame = self.first_frame self.first_frame = None else: self.player.set_pause(False) frame = None while not frame: frame, value = self.player.get_frame(force_refresh=False) if value == 'eof': return None self.player.set_pause(True) self.frame_number = self.frame_number + 1 if self.max_frames: if self.frame_number > self.max_frames: return None frame_image = frame[0] frame_size = frame_image.get_size() frame_converter = SWScale(frame_size[0], frame_size[1], frame_image.get_pixel_format(), ofmt='rgb24') new_frame = frame_converter.scale(frame_image) image_data = bytes(new_frame.to_bytearray()[0]) image = Image.frombuffer(mode='RGB', size=(frame_size[0], frame_size[1]), data=image_data, decoder_name='raw') #for some reason, video frames are read upside-down? fix it here... image = image.transpose(PIL.Image.FLIP_TOP_BOTTOM) if image.mode != 'RGB': image = image.convert('RGB') image = self.adjust_image(image, preview=False) return [image, frame[1]] def close_video(self): if self.player: self.player.close_player() self.player = None def open_video(self): self.player = MediaPlayer(self.source, ff_opts={ 'paused': True, 'ss': 1.0, 'an': True }) frame = None while not frame: frame, value = self.player.get_frame(force_refresh=True) data = self.player.get_metadata() self.length = data['duration'] self.framerate = data['frame_rate'] self.pixel_format = data['src_pix_fmt'] def set_aspect(self, aspect_x, aspect_y): """Adjusts the cropping of the image to be a given aspect ratio. Attempts to keep the image as large as possible Arguments: aspect_x: Horizontal aspect ratio element, numerical value. aspect_y: Vertical aspect ratio element, numerical value. """ width = self.original_width - self.crop_left - self.crop_right height = self.original_height - self.crop_top - self.crop_bottom if aspect_x != width or aspect_y != height: current_ratio = width / height target_ratio = aspect_x / aspect_y if target_ratio > current_ratio: #crop top/bottom, width is the same new_height = width / target_ratio height_difference = height - new_height crop_right = 0 crop_left = 0 crop_top = height_difference / 2 crop_bottom = crop_top else: #crop sides, height is the same new_width = height * target_ratio width_difference = width - new_width crop_top = 0 crop_bottom = 0 crop_left = width_difference / 2 crop_right = crop_left else: crop_top = 0 crop_right = 0 crop_bottom = 0 crop_left = 0 self.crop_top = self.crop_top + crop_top self.crop_right = self.crop_right + crop_right self.crop_bottom = self.crop_bottom + crop_bottom self.crop_left = self.crop_left + crop_left self.reset_cropper() def crop_percent(self, side, percent): texture_width = self.original_width texture_height = self.original_height crop_min = self.crop_min if side == 'top': crop_amount = texture_height * percent if (texture_height - crop_amount - self.crop_bottom) < crop_min: crop_amount = texture_height - self.crop_bottom - crop_min self.crop_top = crop_amount elif side == 'right': crop_amount = texture_width * percent if (texture_width - crop_amount - self.crop_left) < crop_min: crop_amount = texture_width - self.crop_left - crop_min self.crop_right = crop_amount elif side == 'bottom': crop_amount = texture_height * percent if (texture_height - crop_amount - self.crop_top) < crop_min: crop_amount = texture_height - self.crop_top - crop_min self.crop_bottom = crop_amount else: crop_amount = texture_width * percent if (texture_width - crop_amount - self.crop_right) < crop_min: crop_amount = texture_width - self.crop_right - crop_min self.crop_left = crop_amount self.reset_cropper() if self.crop_controls: self.crop_controls.update_crop() def get_crop_percent(self): width = self.original_width height = self.original_height top_percent = self.crop_top / height right_percent = self.crop_right / width bottom_percent = self.crop_bottom / height left_percent = self.crop_left / width return [top_percent, right_percent, bottom_percent, left_percent] def get_crop_size(self): new_width = self.original_width - self.crop_left - self.crop_right new_height = self.original_height - self.crop_top - self.crop_bottom new_aspect = new_width / new_height old_aspect = self.original_width / self.original_height return "Size: " + str( int(new_width)) + "x" + str(int(new_height)) + ", Aspect: " + str( round(new_aspect, 2)) + " (Original: " + str( round(old_aspect, 2)) + ")" def reset_crop(self): """Sets the crop values back to 0 for all sides""" self.crop_top = 0 self.crop_bottom = 0 self.crop_left = 0 self.crop_right = 0 self.reset_cropper(setup=True) def reset_cropper(self, setup=False): """Updates the position and size of the cropper overlay object.""" if self.cropper: texture_size = self.get_texture_size() texture_top_edge = texture_size[0] texture_right_edge = texture_size[1] texture_bottom_edge = texture_size[2] texture_left_edge = texture_size[3] texture_width = (texture_right_edge - texture_left_edge) #texture_height = (texture_top_edge - texture_bottom_edge) divisor = self.original_width / texture_width top_edge = texture_top_edge - (self.crop_top / divisor) bottom_edge = texture_bottom_edge + (self.crop_bottom / divisor) left_edge = texture_left_edge + (self.crop_left / divisor) right_edge = texture_right_edge - (self.crop_right / divisor) width = right_edge - left_edge height = top_edge - bottom_edge self.cropper.pos = [left_edge, bottom_edge] self.cropper.size = [width, height] if setup: self.cropper.max_resizable_width = width self.cropper.max_resizable_height = height def get_texture_size(self): """Returns a list of the texture size coordinates. Returns: List of numbers: [Top edge, Right edge, Bottom edge, Left edge] """ left_edge = (self.size[0] / 2) - (self.norm_image_size[0] / 2) right_edge = left_edge + self.norm_image_size[0] bottom_edge = (self.size[1] / 2) - (self.norm_image_size[1] / 2) top_edge = bottom_edge + self.norm_image_size[1] return [top_edge, right_edge, bottom_edge, left_edge] def point_over_texture(self, pos): """Checks if the given pos (x,y) value is over the image texture. Returns False if not over texture, returns point transformed to texture coordinates if over texture. """ texture_size = self.get_texture_size() top_edge = texture_size[0] right_edge = texture_size[1] bottom_edge = texture_size[2] left_edge = texture_size[3] if pos[0] > left_edge and pos[0] < right_edge: if pos[1] > bottom_edge and pos[1] < top_edge: texture_x = pos[0] - left_edge texture_y = pos[1] - bottom_edge return [texture_x, texture_y] return False def detect_crop_edges(self, first, second): """Given two points, this will detect the proper crop area for the image. Arguments: first: First crop corner. second: Second crop corner. Returns a list of cropping values: [crop_top, crop_bottom, crop_left, crop_right] """ if first[0] < second[0]: left = first[0] right = second[0] else: left = second[0] right = first[0] if first[1] < second[1]: top = second[1] bottom = first[1] else: top = first[1] bottom = second[1] scale = self.original_width / self.norm_image_size[0] crop_top = (self.norm_image_size[1] - top) * scale crop_bottom = bottom * scale crop_left = left * scale crop_right = (self.norm_image_size[0] - right) * scale return [crop_top, crop_bottom, crop_left, crop_right] def set_crop(self, posx, posy, width, height): """Sets the crop values based on the cropper widget.""" texture_size = self.get_texture_size() texture_top_edge = texture_size[0] texture_right_edge = texture_size[1] texture_bottom_edge = texture_size[2] texture_left_edge = texture_size[3] left_crop = posx - texture_left_edge bottom_crop = posy - texture_bottom_edge right_crop = texture_right_edge - width - posx top_crop = texture_top_edge - height - posy texture_width = (texture_right_edge - texture_left_edge) divisor = self.original_width / texture_width if left_crop < 0: self.crop_left = 0 else: self.crop_left = left_crop * divisor if right_crop < 0: self.crop_right = 0 else: self.crop_right = right_crop * divisor if top_crop < 0: self.crop_top = 0 else: self.crop_top = top_crop * divisor if bottom_crop < 0: self.crop_bottom = 0 else: self.crop_bottom = bottom_crop * divisor #self.update_preview(recrop=False) if self.crop_controls: self.crop_controls.update_crop() def on_sharpen(self, *_): self.update_preview() def on_bilateral(self, *_): self.update_preview() def on_bilateral_amount(self, *_): self.update_preview() def on_median_blur(self, *_): self.update_preview() def on_border_opacity(self, *_): self.update_preview() def on_border_image(self, *_): self.update_preview() def on_border_x_scale(self, *_): self.update_preview() def on_border_y_scale(self, *_): self.update_preview() def on_vignette_amount(self, *_): self.update_preview() def on_vignette_size(self, *_): self.update_preview() def on_edge_blur_amount(self, *_): self.update_preview() def on_edge_blur_size(self, *_): self.update_preview() def on_edge_blur_intensity(self, *_): self.update_preview() def on_rotate_angle(self, *_): self.update_preview() def on_fine_angle(self, *_): self.update_preview() def on_flip_horizontal(self, *_): self.update_preview() def on_flip_vertical(self, *_): self.update_preview() def on_autocontrast(self, *_): self.update_preview() def on_adaptive_clip(self, *_): self.update_preview() def on_equalize(self, *_): self.update_preview() def on_brightness(self, *_): self.update_preview() def on_shadow(self, *_): self.update_preview() def on_gamma(self, *_): self.update_preview() def on_contrast(self, *_): self.update_preview() def on_saturation(self, *_): self.update_preview() def on_temperature(self, *_): self.update_preview() def on_curve(self, *_): self.update_preview() def on_tint(self, *_): self.update_preview() def on_border_tint(self, *_): self.update_preview() def on_size(self, *_): pass def on_source(self, *_): """The source file has been changed, reload image and regenerate preview.""" self.video = os.path.splitext(self.source)[1].lower() in movietypes if self.video: self.open_video() self.reload_edit_image() self.update_texture(self.edit_image) #self.update_preview() def on_position(self, *_): pass def reload_edit_image(self): """Regenerate the edit preview image.""" if self.video: if not self.player: return location = self.length * self.position frame = self.seek_player(location) frame = frame[0] frame_size = frame.get_size() pixel_format = frame.get_pixel_format() frame_converter = SWScale(frame_size[0], frame_size[1], pixel_format, ofmt='rgb24') new_frame = frame_converter.scale(frame) image_data = bytes(new_frame.to_bytearray()[0]) original_image = Image.frombuffer(mode='RGB', size=(frame_size[0], frame_size[1]), data=image_data, decoder_name='raw') #for some reason, video frames are read upside-down? fix it here... original_image = original_image.transpose( PIL.Image.FLIP_TOP_BOTTOM) self.original_width = original_image.size[0] self.original_height = original_image.size[1] self.original_image = original_image image = original_image.copy() else: original_image = Image.open(self.source) try: self.exif = original_image.info.get('exif', b'') except: self.exif = '' if self.angle != 0: if self.angle == 90: original_image = original_image.transpose( PIL.Image.ROTATE_90) if self.angle == 180: original_image = original_image.transpose( PIL.Image.ROTATE_180) if self.angle == 270: original_image = original_image.transpose( PIL.Image.ROTATE_270) self.original_width = original_image.size[0] self.original_height = original_image.size[1] image = original_image.copy() self.original_image = original_image.copy() original_image.close() image_width = Window.width * .75 width = int(image_width) height = int(image_width * (image.size[1] / image.size[0])) if width < 10: width = 10 if height < 10: height = 10 image = image.resize((width, height)) if image.mode != 'RGB': image = image.convert('RGB') self.size_multiple = self.original_width / image.size[0] self.edit_image = image Clock.schedule_once( self.update_histogram ) #Need to delay this because kivy will mess up the drawing of it on first load. #self.histogram = image.histogram() def update_histogram(self, *_): self.histogram = self.edit_image.histogram() def on_texture(self, instance, value): if value is not None: self.texture_size = list(value.size) if self.mirror: self.texture.flip_horizontal() def denoise_preview(self, width, height, pos_x, pos_y): left = pos_x right = pos_x + width lower = pos_y + width upper = pos_y original_image = self.original_image preview = original_image.crop(box=(left, upper, right, lower)) if preview.mode != 'RGB': preview = preview.convert('RGB') preview_cv = cv2.cvtColor(numpy.array(preview), cv2.COLOR_RGB2BGR) preview_cv = cv2.fastNlMeansDenoisingColored(preview_cv, None, self.luminance_denoise, self.color_denoise, self.search_window, self.block_size) preview_cv = cv2.cvtColor(preview_cv, cv2.COLOR_BGR2RGB) preview = Image.fromarray(preview_cv) preview_bytes = BytesIO() preview.save(preview_bytes, 'jpeg') preview_bytes.seek(0) return preview_bytes def update_preview(self, denoise=False, recrop=True): """Update the preview image.""" image = self.adjust_image(self.edit_image) if denoise and opencv: open_cv_image = cv2.cvtColor(numpy.array(image), cv2.COLOR_RGB2BGR) open_cv_image = cv2.fastNlMeansDenoisingColored( open_cv_image, None, self.luminance_denoise, self.color_denoise, self.search_window, self.block_size) open_cv_image = cv2.cvtColor(open_cv_image, cv2.COLOR_BGR2RGB) image = Image.fromarray(open_cv_image) self.update_texture(image) self.histogram = image.histogram() if recrop: self.reset_cropper(setup=True) def adjust_image(self, image, preview=True): """Applies all current editing opterations to an image. Arguments: image: A PIL image. preview: Generate edit image in preview mode (faster) Returns: A PIL image. """ if not preview: orientation = self.photoinfo[13] if orientation == 3 or orientation == 4: image = image.transpose(PIL.Image.ROTATE_180) elif orientation == 5 or orientation == 6: image = image.transpose(PIL.Image.ROTATE_90) elif orientation == 7 or orientation == 8: image = image.transpose(PIL.Image.ROTATE_270) if orientation in [2, 4, 5, 7]: image = image.transpose(PIL.Image.FLIP_LEFT_RIGHT) size_multiple = self.size_multiple else: size_multiple = 1 if self.sharpen != 0: enhancer = ImageEnhance.Sharpness(image) image = enhancer.enhance(self.sharpen + 1) if self.median_blur != 0 and opencv: max_median = 10 * size_multiple median = int(self.median_blur * max_median) if median % 2 == 0: median = median + 1 open_cv_image = cv2.cvtColor(numpy.array(image), cv2.COLOR_RGB2BGR) open_cv_image = cv2.medianBlur(open_cv_image, median) open_cv_image = cv2.cvtColor(open_cv_image, cv2.COLOR_BGR2RGB) image = Image.fromarray(open_cv_image) if self.bilateral != 0 and self.bilateral_amount != 0 and opencv: diameter = int(self.bilateral * 10 * size_multiple) if diameter < 1: diameter = 1 sigma_color = self.bilateral_amount * 100 * size_multiple if sigma_color < 1: sigma_color = 1 sigma_space = sigma_color open_cv_image = cv2.cvtColor(numpy.array(image), cv2.COLOR_RGB2BGR) open_cv_image = cv2.bilateralFilter(open_cv_image, diameter, sigma_color, sigma_space) open_cv_image = cv2.cvtColor(open_cv_image, cv2.COLOR_BGR2RGB) image = Image.fromarray(open_cv_image) if self.vignette_amount > 0 and self.vignette_size > 0: vignette = Image.new(mode='RGB', size=image.size, color=(0, 0, 0)) filter_color = int((1 - self.vignette_amount) * 255) vignette_mixer = Image.new(mode='L', size=image.size, color=filter_color) draw = ImageDraw.Draw(vignette_mixer) shrink_x = int((self.vignette_size * (image.size[0] / 2)) - (image.size[0] / 4)) shrink_y = int((self.vignette_size * (image.size[1] / 2)) - (image.size[1] / 4)) draw.ellipse([ 0 + shrink_x, 0 + shrink_y, image.size[0] - shrink_x, image.size[1] - shrink_y ], fill=255) vignette_mixer = vignette_mixer.filter( ImageFilter.GaussianBlur(radius=(self.vignette_amount * 60) + 60)) image = Image.composite(image, vignette, vignette_mixer) if self.edge_blur_amount > 0 and self.edge_blur_intensity > 0 and self.edge_blur_size > 0: blur_image = image.filter( ImageFilter.GaussianBlur(radius=(self.edge_blur_amount * 30))) filter_color = int((1 - self.edge_blur_intensity) * 255) blur_mixer = Image.new(mode='L', size=image.size, color=filter_color) draw = ImageDraw.Draw(blur_mixer) shrink_x = int((self.edge_blur_size * (image.size[0] / 2)) - (image.size[0] / 4)) shrink_y = int((self.edge_blur_size * (image.size[1] / 2)) - (image.size[1] / 4)) draw.ellipse([ 0 + shrink_x, 0 + shrink_y, image.size[0] - shrink_x, image.size[1] - shrink_y ], fill=255) blur_mixer = blur_mixer.filter( ImageFilter.GaussianBlur(radius=(self.edge_blur_amount * 30))) image = Image.composite(image, blur_image, blur_mixer) if self.crop_top != 0 or self.crop_bottom != 0 or self.crop_left != 0 or self.crop_right != 0: if preview: overlay = Image.new(mode='RGB', size=image.size, color=(0, 0, 0)) divisor = self.original_width / image.size[0] draw = ImageDraw.Draw(overlay) draw.rectangle( [0, 0, (self.crop_left / divisor), image.size[1]], fill=(255, 255, 255)) draw.rectangle( [0, 0, image.size[0], (self.crop_top / divisor)], fill=(255, 255, 255)) draw.rectangle([(image.size[0] - (self.crop_right / divisor)), 0, (image.size[0]), image.size[1]], fill=(255, 255, 255)) draw.rectangle([ 0, (image.size[1] - (self.crop_bottom / divisor)), image.size[0], image.size[1] ], fill=(255, 255, 255)) bright = ImageEnhance.Brightness(overlay) overlay = bright.enhance(.333) image = ImageChops.subtract(image, overlay) else: if self.crop_left >= image.size[0]: crop_left = 0 else: crop_left = int(self.crop_left) if self.crop_top >= image.size[1]: crop_top = 0 else: crop_top = int(self.crop_top) if self.crop_right >= image.size[0]: crop_right = image.size[0] else: crop_right = int(image.size[0] - self.crop_right) if self.crop_bottom >= image.size[1]: crop_bottom = image.size[1] else: crop_bottom = int(image.size[1] - self.crop_bottom) if self.video: #ensure that image size is divisible by 2 new_width = crop_right - crop_left new_height = crop_bottom - crop_top if new_width % 2 == 1: if crop_right < image.size[0]: crop_right = crop_right + 1 else: crop_right = crop_right - 1 if new_height % 2 == 1: if crop_bottom < image.size[1]: crop_bottom = crop_bottom + 1 else: crop_bottom = crop_bottom - 1 image = image.crop( (crop_left, crop_top, crop_right, crop_bottom)) if self.flip_horizontal: image = image.transpose(PIL.Image.FLIP_LEFT_RIGHT) if self.flip_vertical: image = image.transpose(PIL.Image.FLIP_TOP_BOTTOM) if self.rotate_angle != 0: if self.rotate_angle == 90: image = image.transpose(PIL.Image.ROTATE_270) if self.rotate_angle == 180: image = image.transpose(PIL.Image.ROTATE_180) if self.rotate_angle == 270: image = image.transpose(PIL.Image.ROTATE_90) if self.fine_angle != 0: total_angle = -self.fine_angle * 10 angle_radians = math.radians(abs(total_angle)) width, height = rotated_rect_with_max_area(image.size[0], image.size[1], angle_radians) x = int((image.size[0] - width) / 2) y = int((image.size[1] - height) / 2) if preview: image = image.rotate(total_angle, expand=False) else: image = image.rotate(total_angle, resample=PIL.Image.BICUBIC, expand=False) image = image.crop((x, y, image.size[0] - x, image.size[1] - y)) if self.autocontrast: image = ImageOps.autocontrast(image) if self.equalize != 0: equalize_image = ImageOps.equalize(image) image = Image.blend(image, equalize_image, self.equalize) temperature = int(round(abs(self.temperature) * 100)) if temperature != 0: temperature = temperature - 1 if self.temperature > 0: kelvin = negative_kelvin[99 - temperature] else: kelvin = positive_kelvin[temperature] matrix = ((kelvin[0] / 255.0), 0.0, 0.0, 0.0, 0.0, (kelvin[1] / 255.0), 0.0, 0.0, 0.0, 0.0, (kelvin[2] / 255.0), 0.0) image = image.convert('RGB', matrix) if self.brightness != 0: enhancer = ImageEnhance.Brightness(image) image = enhancer.enhance(1 + self.brightness) if self.shadow != 0: if self.shadow < 0: floor = int(abs(self.shadow) * 128) table = [0] * floor remaining_length = 256 - floor for index in range(0, remaining_length): value = int(round((index / remaining_length) * 256)) table.append(value) lut = table * 3 else: floor = int(abs(self.shadow) * 128) table = [] for index in range(0, 256): percent = 1 - (index / 255) value = int(round(index + (floor * percent))) table.append(value) lut = table * 3 image = image.point(lut) if self.gamma != 0: if self.gamma == -1: gamma = 99999999999999999 elif self.gamma < 0: gamma = 1 / (self.gamma + 1) elif self.gamma > 0: gamma = 1 / ((self.gamma + 1) * (self.gamma + 1)) else: gamma = 1 lut = [pow(x / 255, gamma) * 255 for x in range(256)] lut = lut * 3 image = image.point(lut) if self.contrast != 0: enhancer = ImageEnhance.Contrast(image) image = enhancer.enhance(1 + self.contrast) if self.saturation != 0: enhancer = ImageEnhance.Color(image) image = enhancer.enhance(1 + self.saturation) if self.tint != [1.0, 1.0, 1.0, 1.0]: matrix = (self.tint[0], 0.0, 0.0, 0.0, 0.0, self.tint[1], 0.0, 0.0, 0.0, 0.0, self.tint[2], 0.0) image = image.convert('RGB', matrix) if self.curve: lut = self.curve * 3 image = image.point(lut) if self.denoise and not preview and opencv: open_cv_image = cv2.cvtColor(numpy.array(image), cv2.COLOR_RGB2BGR) open_cv_image = cv2.fastNlMeansDenoisingColored( open_cv_image, None, self.luminance_denoise, self.color_denoise, self.search_window, self.block_size) open_cv_image = cv2.cvtColor(open_cv_image, cv2.COLOR_BGR2RGB) image = Image.fromarray(open_cv_image) if self.adaptive_clip > 0 and opencv: open_cv_image = cv2.cvtColor(numpy.array(image), cv2.COLOR_RGB2Lab) channels = cv2.split(open_cv_image) clahe = cv2.createCLAHE(clipLimit=(self.adaptive_clip * 4), tileGridSize=(8, 8)) clahe_image = clahe.apply(channels[0]) channels[0] = clahe_image open_cv_image = cv2.merge(channels) open_cv_image = cv2.cvtColor(open_cv_image, cv2.COLOR_Lab2RGB) image = Image.fromarray(open_cv_image) if self.border_image: image_aspect = image.size[0] / image.size[1] closest_aspect = min(self.border_image[1], key=lambda x: abs(x - image_aspect)) index = self.border_image[1].index(closest_aspect) image_file = os.path.join('borders', self.border_image[2][index]) if preview: resample = PIL.Image.NEAREST else: resample = PIL.Image.BICUBIC border_image = Image.open(image_file) border_crop_x = int(border_image.size[0] * ((self.border_x_scale + 1) / 15)) border_crop_y = int(border_image.size[1] * ((self.border_y_scale + 1) / 15)) border_image = border_image.crop( (border_crop_x, border_crop_y, border_image.size[0] - border_crop_x, border_image.size[1] - border_crop_y)) border_image = border_image.resize(image.size, resample) if os.path.splitext(image_file)[1].lower() == '.jpg': alpha_file = os.path.splitext(image_file)[0] + '-mask.jpg' if not os.path.exists(alpha_file): alpha_file = image_file alpha = Image.open(alpha_file) alpha = alpha.convert('L') alpha = alpha.crop((border_crop_x, border_crop_y, alpha.size[0] - border_crop_x, alpha.size[1] - border_crop_y)) alpha = alpha.resize(image.size, resample) else: alpha = border_image.split()[-1] border_image = border_image.convert('RGB') if self.border_tint != [1.0, 1.0, 1.0, 1.0]: matrix = (self.border_tint[0], 0.0, 0.0, 1.0, 0.0, self.border_tint[1], 0.0, 1.0, 0.0, 0.0, self.border_tint[2], 1.0) border_image = border_image.convert('RGB', matrix) enhancer = ImageEnhance.Brightness(alpha) alpha = enhancer.enhance(self.border_opacity) image = Image.composite(border_image, image, alpha) return image def update_texture(self, image): """Saves a PIL image to the visible texture. Argument: image: A PIL image """ image_bytes = BytesIO() image.save(image_bytes, 'jpeg') image_bytes.seek(0) self._coreimage = CoreImage(image_bytes, ext='jpg') self._on_tex_change() def get_full_quality(self): """Generate a full sized and full quality version of the source image. Returns: A PIL image. """ image = self.original_image.copy() if not self.video: if self.angle != 0: if self.angle == 90: image = image.transpose(PIL.Image.ROTATE_90) if self.angle == 180: image = image.transpose(PIL.Image.ROTATE_180) if self.angle == 270: image = image.transpose(PIL.Image.ROTATE_270) if image.mode != 'RGB': image = image.convert('RGB') image = self.adjust_image(image, preview=False) return image def close_image(self): self.original_image.close()
class SoundFFPy(Sound): @staticmethod def extensions(): return formats_in def __init__(self, **kwargs): self._ffplayer = None self.quitted = False self._log_callback_set = False self._state = '' self.state = 'stop' self._callback_ref = WeakMethod(self._player_callback) if not get_log_callback(): set_log_callback(_log_callback) self._log_callback_set = True super(SoundFFPy, self).__init__(**kwargs) def __del__(self): self.unload() if self._log_callback_set: set_log_callback(None) def _player_callback(self, selector, value): if self._ffplayer is None: return if selector == 'quit': def close(*args): self.quitted = True self.unload() Clock.schedule_once(close, 0) elif selector == 'eof': Clock.schedule_once(self._do_eos, 0) def load(self): self.unload() ff_opts = {'vn': True, 'sn': True} # only audio self._ffplayer = MediaPlayer(self.source, callback=self._callback_ref, loglevel='info', ff_opts=ff_opts) player = self._ffplayer player.set_volume(self.volume) player.toggle_pause() self._state = 'paused' # wait until loaded or failed, shouldn't take long, but just to make # sure metadata is available. s = time.clock() while ((not player.get_metadata()['duration']) and not self.quitted and time.clock() - s < 10.): time.sleep(0.005) def unload(self): if self._ffplayer: self._ffplayer = None self._state = '' self.state = 'stop' self.quitted = False def play(self): if self._state == 'playing': super(SoundFFPy, self).play() return if not self._ffplayer: self.load() self._ffplayer.toggle_pause() self._state = 'playing' self.state = 'play' super(SoundFFPy, self).play() def stop(self): if self._ffplayer and self._state == 'playing': self._ffplayer.toggle_pause() self._state = 'paused' self.state = 'stop' super(SoundFFPy, self).stop() def seek(self, position): if self._ffplayer is None: return self._ffplayer.seek(position, relative=False) def get_pos(self): if self._ffplayer is not None: return self._ffplayer.get_pts() return 0 def on_volume(self, instance, volume): if self._ffplayer is not None: self._ffplayer.set_volume(volume) def _get_length(self): if self._ffplayer is None: return super(SoundFFPy, self)._get_length() return self._ffplayer.get_metadata()['duration'] def _do_eos(self, *args): if not self.loop: self.stop() else: self.seek(0.)
class Window(QMainWindow, Ui_MainWindow): def __init__(self): super().__init__() self.setupUi(self) self.Listadd() self.step = 0 self.loop = 1 self.tag = self.flag = self.listtag = self.fulltag = True screen = QDesktopWidget().screenGeometry() size = self.geometry() self.move(int((screen.width() - size.width()) / 2), int((screen.height() - size.height()) / 2)) def keyPressEvent(self, event): if event.key() == Qt.Key_P: self.Listhide() if event.key() == Qt.Key_T: self.Fastback() if event.key() == Qt.Key_L: self.Loop() if event.key() == Qt.Key_Space: self.Play() if event.key() == Qt.Key_S: self.Stop() if event.key() == Qt.Key_F: self.Full() if event.key() == Qt.Key_J: self.Fastforward() if event.key() == Qt.Key_M: self.Mute() if event.key() == Qt.Key_A: self.svolume.setValue(self.svolume.value() + 1) if event.key() == Qt.Key_R: self.svolume.setValue(self.svolume.value() - 1) def eventFilter(self, sender, event): if (event.type() == event.ChildRemoved): self.Moved() return False def Listmenu(self, position): lm = QMenu() addact = QAction("添加到播放列表", self, triggered=self.Add) removeact = QAction("从播放列表移除", self, triggered=self.Remove) renameact = QAction('重命名', self, triggered=self.Rename) clearact = QAction('清空播放列表', self, triggered=self.Clear) saveact = QAction('保存当前播放列表', self, triggered=self.Saved) lm.addAction(addact) if self.list.itemAt(position): lm.addAction(removeact) lm.addAction(renameact) lm.addAction(clearact) lm.addAction(saveact) lm.exec_(self.list.mapToGlobal(position)) def Listadd(self): self.l = [] self.list.installEventFilter(self) if os.path.isfile('CPlayerlist.txt'): with open('CPlayerlist.txt') as f: for i in f: i = i.strip() name = i[0:i.find(',')] filelist = i[i.find(',') + 1:len(i)] self.list.addItem(name) self.l.append(filelist) def Add(self): filelists, _ = QFileDialog.getOpenFileNames(self, '添加到播放列表', '.', '媒体文件(*)') for filelist in filelists: name = filelist[filelist.rfind('/') + 1:filelist.rfind('.')] self.list.addItem(name) self.l.append(filelist) def Remove(self): ltmp = [] for i in self.list.selectedIndexes(): ltmp.append(i.row()) ltmp.sort(reverse=True) for j in ltmp: self.list.takeItem(j) self.l.pop(j) def Rename(self): item = self.list.item(self.list.currentRow()) item.setFlags(item.flags() | Qt.ItemIsEditable) self.list.editItem(item) def Clear(self): self.l = [] self.list.clear() if os.path.isfile('CPlayerlist.txt'): os.remove('CPlayerlist.txt') def Drag(self): self.tmp1 = [] self.tmp2 = self.l[:] for i in range(self.list.count()): self.tmp1.append(self.list.item(i).text()) def Moved(self): for i in range(self.list.count()): if self.list.item(i).text() == self.tmp1[i]: continue else: self.l[i] = self.tmp2[self.tmp1.index( self.list.item(i).text())] def Saved(self): with open('CPlayerlist.txt', 'w') as f: for i in range(self.list.count()): f.write('%s,%s\n' % (self.list.item(i).text(), self.l[i])) QMessageBox.information(self, '保存', '播放列表保存成功!') def Listhide(self): if self.listtag: self.frame.hide() self.listtag = False else: self.frame.show() self.listtag = True def Loop(self): if self.loop == 0: self.loop = 1 self.bloop.setIcon(QIcon(r'img\withloop.png')) self.bloop.setToolTip('循环播放,快捷键“l”') else: self.loop = 0 self.bloop.setIcon(QIcon(r'img\withoutloop.png')) self.bloop.setToolTip('取消循环,快捷键“l”') def Play(self): if self.flag: try: self.playitem = self.l[self.list.currentRow()] if os.path.isfile("%s" % self.playitem): self.player = MediaPlayer("%s" % self.playitem) self.timer = QTimer() self.timer.start(50) self.timer.timeout.connect(self.Show) self.steptimer = QTimer() self.steptimer.start(1000) self.steptimer.timeout.connect(self.Step) self.flag = False self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') else: QMessageBox.warning(self, '错误', '找不到要播放的文件!') except: QMessageBox.warning(self, '错误', '找不到要播放的文件!') else: if self.l[self.list.currentRow()] == self.playitem: self.player.toggle_pause() if self.player.get_pause(): self.timer.stop() self.steptimer.stop() self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放,快捷键“Space”') else: self.timer.start() self.steptimer.start() self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') else: self.playitem = self.l[self.list.currentRow()] if os.path.isfile("%s" % self.playitem): self.step = 0 self.stime.setValue(0) self.player = MediaPlayer("%s" % self.playitem) self.timer.start() self.steptimer.start() self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') else: QMessageBox.warning(self, '错误', '找不到要播放的文件!') def Show(self): if self.tag: self.player.set_volume(self.svolume.value() / 100) else: self.player.set_volume(0) frame, self.val = self.player.get_frame() self.lmedia.setPixmap(QPixmap('')) if self.val != 'eof' and frame is not None: img, t = frame data = img.to_bytearray()[0] width, height = img.get_size() qimg = QImage(data, width, height, QImage.Format_RGB888) self.lmedia.setPixmap(QPixmap.fromImage(qimg)) self.mediatime = self.player.get_metadata()['duration'] if self.mediatime: self.stime.setMaximum(int(self.mediatime)) mediamin, mediasec = divmod(self.mediatime, 60) mediahour, mediamin = divmod(mediamin, 60) playmin, playsec = divmod(self.step, 60) playhour, playmin = divmod(playmin, 60) self.ltime.setText( '%02d:%02d:%02d/%02d:%02d:%02d' % (playhour, playmin, playsec, mediahour, mediamin, mediasec)) def Stop(self): if self.flag == False: self.player.close_player() self.timer.stop() self.steptimer.stop() self.step = 0 self.loop = 1 self.flag = True self.stime.setValue(0) self.ltime.setText('') self.bplay.setIcon(QIcon(r'img\play.png')) self.bplay.setToolTip('播放,快捷键“Space”') self.lmedia.setPixmap(QPixmap('')) def Full(self): if self.fulltag: self.frame.hide() self.frame_2.hide() self.showFullScreen() self.bfull.setIcon(QIcon(r'img\exitfullscreen.png')) self.bfull.setToolTip('退出全屏,快捷键“f”') self.fulltag = False else: self.frame.show() self.frame_2.show() self.showNormal() self.bfull.setIcon(QIcon(r'img\expandfullscreen.png')) self.bfull.setToolTip('全屏,快捷键“f”') self.fulltag = True def Curvol(self): self.curvol = self.svolume.value() def Mute(self): if self.flag == False: if self.player.get_volume() != 0: self.player.set_volume(0) self.bmute.setIcon(QIcon(r'img\withoutvolume.png')) self.bmute.setToolTip('取消静音,快捷键“m”') self.tag = False else: if self.svolume.value() != 0: self.player.set_volume(self.svolume.value() / 100) else: self.player.set_volume(self.curvol / 100) self.svolume.setValue(self.curvol) self.bmute.setIcon(QIcon(r'img\withvolume.png')) self.bmute.setToolTip('静音,快捷键“m”') self.tag = True def Volume(self): if self.flag == False: if self.svolume.value() == 0: self.bmute.setIcon(QIcon(r'img\withoutvolume.png')) self.bmute.setToolTip('取消静音,快捷键“m”') else: self.bmute.setIcon(QIcon(r'img\withvolume.png')) self.bmute.setToolTip('静音,快捷键“m”') self.player.set_volume(self.svolume.value() / 100) def Step(self): if self.step >= int(self.mediatime): self.step = int(self.mediatime) if self.loop == 0: self.step = 0 self.stime.setValue(0) self.flag = True self.Play() else: if self.val == 'eof': self.Stop() else: self.step += 1 self.stime.setValue(self.step) def Slidechanged(self): self.step = self.stime.value() def Slidemoved(self): if self.flag == False: self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') def Fastforward(self): if self.flag == False: self.step += 10 if self.step >= int(self.mediatime): self.stime.setValue(int(self.mediatime)) self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”') def Fastback(self): if self.flag == False: self.step -= 10 if self.step <= 0: self.step = 0 self.stime.setValue(0) self.timer.start() self.steptimer.start() self.player = MediaPlayer("%s" % self.playitem, ff_opts={'ss': self.step}) self.bplay.setIcon(QIcon(r'img\pause.png')) self.bplay.setToolTip('暂停,快捷键“Space”')
class SoundFFPy(Sound): @staticmethod def extensions(): return formats_in def __init__(self, **kwargs): self._ffplayer = None self.quitted = False self._log_callback_set = False self._state = '' self.state = 'stop' if not get_log_callback(): set_log_callback(_log_callback) self._log_callback_set = True super(SoundFFPy, self).__init__(**kwargs) def __del__(self): self.unload() if self._log_callback_set: set_log_callback(None) def _player_callback(self, selector, value): if self._ffplayer is None: return if selector == 'quit': def close(*args): self.quitted = True self.unload() Clock.schedule_once(close, 0) elif selector == 'eof': Clock.schedule_once(self._do_eos, 0) def load(self): self.unload() ff_opts = {'vn': True, 'sn': True} # only audio self._ffplayer = MediaPlayer(self.source, callback=self._player_callback, loglevel='info', ff_opts=ff_opts) player = self._ffplayer player.set_volume(self.volume) player.toggle_pause() self._state = 'paused' # wait until loaded or failed, shouldn't take long, but just to make # sure metadata is available. s = time.clock() while ((not player.get_metadata()['duration']) and not self.quitted and time.clock() - s < 10.): time.sleep(0.005) def unload(self): if self._ffplayer: self._ffplayer = None self._state = '' self.state = 'stop' self.quitted = False def play(self): if self._state == 'playing': super(SoundFFPy, self).play() return if not self._ffplayer: self.load() self._ffplayer.toggle_pause() self._state = 'playing' self.state = 'play' super(SoundFFPy, self).play() def stop(self): if self._ffplayer and self._state == 'playing': self._ffplayer.toggle_pause() self._state = 'paused' self.state = 'stop' super(SoundFFPy, self).stop() def seek(self, position): if self._ffplayer is None: return self._ffplayer.seek(position, relative=False) def get_pos(self): if self._ffplayer is not None: return self._ffplayer.get_pts() return 0 def on_volume(self, instance, volume): if self._ffplayer is not None: self._ffplayer.set_volume(volume) def _get_length(self): if self._ffplayer is None: return super(SoundFFPy, self)._get_length() return self._ffplayer.get_metadata()['duration'] def _do_eos(self, *args): if not self.loop: self.stop() else: self.seek(0.)
class VideoStream: def __init__(self, video_source=None): ff_opts = {'paused': True, 'autoexit': False} # Audio options self.video_surce = video_source # Open the video source self.player = MediaPlayer(video_source, ff_opts=ff_opts) # TODO: colocar pausa de tiempo para cargas mediaplayer y obtener los datos # conseguir el frame rate para la sincronizacion self.dalay while self.player.get_metadata()['src_vid_size'] == (0, 0): time.sleep(0.01) data = self.player.get_metadata() print('data -->', data) self.f_rate = data['frame_rate'] print('delay -> ', self.f_rate) self.w, self.h = data['src_vid_size'] print('WxH -> ', self.w, self.h) self.pts = self.player.get_pts( ) # Returns the elapsed play time. float print('pts ->', self.pts) self.duration = data['duration'] print('duration', self.duration) self.pause = self.player.get_pause( ) # Returns whether the player is paused. print('pause ->', self.pause) self.volume = self.player.get_volume( ) # Returns the volume of the audio. loat: A value between 0.0 - 1.0 print('volume ->', self.volume) self.player.toggle_pause( ) # Toggles -alterna- the player’s pause state # self.player.set_pause(False) # auses or un-pauses the file. state: bool cond = True while cond: self.l_frame, self.val = self.player.get_frame() if self.val == 'eof': print('can not open source: ', video_source) break elif self.l_frame is None: time.sleep(0.01) else: self._imagen, self.pts = self.l_frame print('pts ->', self.pts) # arr = self._imagen.to_memoryview()[0] # array image # self.imagen = Image.frombytes("RGB", self.original_size, arr.memview) # self.imagen.show() cond = False # propierties. @property def f_rate(self): return self.__f_rate @f_rate.setter def f_rate(self, val): import math vn = val[0] vd = val[1] if vd <= 1: self.__f_rate = vn elif vd > 1: self.__f_rate = int(round(vn / vd)) else: self.__f_rate = 30 # end properties. def get_frame(self): ''' Return valores: val : 'eof' or 'pause' pts : time location aduio imagen. imagen : frame image Return (val, t, imagen) ''' self.l_frame, self.val = self.player.get_frame() if self.val == 'eof': # condicion final fichero, salimos if and while # self.player.toggle_pause() # ponemos en pause return self.val, None, None elif self.l_frame is None: time.sleep(0.01) return self.val, None, None else: # import math self._imagen, self.pts = self.l_frame return self.val, self.pts, self._imagen # w, h = self._imagen.get_size() # linesize = [int(math.ceil(w * 3 / 32.) * 32)] # self._imagen = pic.Image(plane_buffers=[bytes(b' ') * (h * linesize[0])], # pix_fmt=self._imagen.get_pixel_format(), size=(w, h), linesize=linesize) # self._imagen.get_linesizes(keep_align=True) # if self.new_size is not None: # sws = None # n_w , n_h = self.new_size # if n_w > n_h: # sws = pic.SWScale(w, h, self._imagen.get_pixel_format(), oh=n_h) # else: # sws = pic.SWScale(w, h, self._imagen.get_pixel_format(), ow=n_w) # self._imagen = sws.scale(self._imagen) # size = self._imagen.get_size() # arr = self._imagen.to_memoryview()[0] # array image # self.imagen = Image.frombytes("RGB", size, arr.memview) # print('>>> videostream::get_frame()::self.pts ->', self.pts) def toggle_pause(self): ''' Function: toggle_pause ''' try: # Stopping audio self.player.toggle_pause() # self.player = None except: pass def seek(self, pts=None, relative=False, accurate=False): if not pts: return self.player.seek(pts, relative=False, accurate=False) def snapshot(self, road=None): ''' get current frame ''' img = self.l_frame[0] if img is not None: size = img.get_size() arr = img.to_memoryview()[0] # array image img = Image.frombytes("RGB", size, arr.memview) # vamos a guardar esto. time_str = time.strftime("%d-%m-%Y-%H-%M-%S") frame_name = f"frame-{time_str}.jpg" if not road: ruta = os.path.dirname(self.video_surce) name_out = os.path.join(ruta, frame_name) else: name_out = os.path.join(road, frame_name) img.save(name_out) # Release the video source when the object is destroyed def __del__(self): self.player.close_player() print('__del__')