Esempio n. 1
0
    def init(self):
        """Descramble the stream data and build Stream instances.

        The initialization process takes advantage of Python's
        "call-by-reference evaluation," which allows dictionary transforms to
        be applied in-place, instead of holding references to mutations at each
        interstitial step.

        :rtype: None

        """
        logger.info('init started')

        self.vid_info = {k: v for k, v in parse_qsl(self.vid_info)}
        if self.age_restricted:
            self.player_config_args = self.vid_info
        else:
            self.player_config_args = extract.get_ytplayer_config(
                self.watch_html, )['args']

            # Fix for KeyError: 'title' issue #434
            if 'title' not in self.player_config_args:
                i_start = (self.watch_html.lower().index('<title>') +
                           len('<title>'))
                i_end = self.watch_html.lower().index('</title>')
                title = self.watch_html[i_start:i_end].strip()
                index = title.lower().rfind(' - youtube')
                title = title[:index] if index > 0 else title
                self.player_config_args['title'] = title

        self.vid_descr = extract.get_vid_descr(self.watch_html)
        # https://github.com/nficano/pytube/issues/165
        stream_maps = ['url_encoded_fmt_stream_map']
        if 'adaptive_fmts' in self.player_config_args:
            stream_maps.append('adaptive_fmts')

        # unscramble the progressive and adaptive stream manifests.
        for fmt in stream_maps:
            if not self.age_restricted and fmt in self.vid_info:
                mixins.apply_descrambler(self.vid_info, fmt)
            mixins.apply_descrambler(self.player_config_args, fmt)

            try:
                mixins.apply_signature(self.player_config_args, fmt, self.js)
            except TypeError:
                self.js_url = extract.js_url(
                    self.embed_html,
                    self.age_restricted,
                )
                self.js = request.get(self.js_url)
                mixins.apply_signature(self.player_config_args, fmt, self.js)

            # build instances of :class:`Stream <Stream>`
            self.initialize_stream_objects(fmt)

        # load the player_response object (contains subtitle information)
        apply_mixin(self.player_config_args, 'player_response', json.loads)

        self.initialize_caption_objects()
        logger.info('init finished successfully')
Esempio n. 2
0
    def init(self):
        logger.info('init started')

        self.vid_info = {k: v for k, v in parse_qsl(self.vid_info)}
        if self.age_restricted:
            self.player_config_args = self.vid_info
        else:
            self.player_config_args = extract.get_ytplayer_config(
                self.watch_html, )['args']

            # ---> ADD THIS PART <---
            if 'title' not in self.player_config_args:
                # for more reliability when parsing, we may use a trained parser
                try:
                    from bs4 import BeautifulSoup
                    soup = BeautifulSoup(self.watch_html, 'lxml')
                    title = soup.title.get_text().strip()
                except ModuleNotFoundError:
                    # since this parsing is actually pretty simple, we may just
                    # parse it using index()
                    i_start = self.watch_html.lower().index('<title>') + len(
                        '<title>')
                    i_end = self.watch_html.lower().index('</title>')
                    title = self.watch_html[i_start:i_end].strip()
                # remove the ' - youtube' part that is added to the browser tab's title
                index = title.lower().rfind(' - youtube')
                title = title[:index] if index > 0 else title
                self.player_config_args['title'] = title
            # / ---> ADD THIS PART <---

        self.vid_descr = extract.get_vid_descr(self.watch_html)
        # https://github.com/nficano/pytube/issues/165
        stream_maps = ['url_encoded_fmt_stream_map']
        if 'adaptive_fmts' in self.player_config_args:
            stream_maps.append('adaptive_fmts')

        # unscramble the progressive and adaptive stream manifests.
        for fmt in stream_maps:
            if not self.age_restricted and fmt in self.vid_info:
                mixins.apply_descrambler(self.vid_info, fmt)
            mixins.apply_descrambler(self.player_config_args, fmt)

            try:
                mixins.apply_signature(self.player_config_args, fmt, self.js)
            except TypeError:
                self.js_url = extract.js_url(
                    self.embed_html,
                    self.age_restricted,
                )
                self.js = request.get(self.js_url)
                mixins.apply_signature(self.player_config_args, fmt, self.js)

            # build instances of :class:`Stream <Stream>`
            self.initialize_stream_objects(fmt)

        # load the player_response object (contains subtitle information)
        apply_mixin(self.player_config_args, 'player_response', json.loads)

        self.initialize_caption_objects()
        logger.info('init finished successfully')
Esempio n. 3
0
    def init(self):
        """Descramble the stream data and build Stream instances.

        The initialization process takes advantage of Python's
        "call-by-reference evaluation," which allows dictionary transforms to
        be applied in-place, instead of holding references to mutations at each
        interstitial step.

        :rtype: None

        """
        logger.info('init started')

        self.vid_info = {k: v for k, v in parse_qsl(self.vid_info)}
        if self.age_restricted:
            self.player_config_args = self.vid_info
        else:
            self.player_config_args = extract.get_ytplayer_config(
                self.watch_html,
            )['args']

        # https://github.com/nficano/pytube/issues/165
        stream_maps = ['url_encoded_fmt_stream_map']
        if 'adaptive_fmts' in self.player_config_args:
            stream_maps.append('adaptive_fmts')

        # unscramble the progressive and adaptive stream manifests.
        for fmt in stream_maps:
            if not self.age_restricted and fmt in self.vid_info:
                mixins.apply_descrambler(self.vid_info, fmt)
            mixins.apply_descrambler(self.player_config_args, fmt)

            # apply the signature to the download url.
            mixins.apply_signature(self.player_config_args, fmt, self.js)

            # build instances of :class:`Stream <Stream>`
            self.initialize_stream_objects(fmt)

        # load the player_response object (contains subtitle information)
        apply_mixin(self.player_config_args, 'player_response', json.loads)

        self.initialize_caption_objects()
        logger.info('init finished successfully')
Esempio n. 4
0
    def init(self):
        """Descramble the stream data and build Stream instances.

        The initialization process takes advantage of Python's
        "call-by-reference evaluation," which allows dictionary transforms to
        be applied in-place, instead of holding references to mutations at each
        interstitial step.

        :rtype: None

        """
        logger.info('init started')

        self.vid_info = {k: v for k, v in parse_qsl(self.vid_info)}
        if self.age_restricted:
            self.player_config_args = self.vid_info
        else:
            self.player_config_args = extract.get_ytplayer_config(
                self.watch_html, )['args']

        # https://github.com/nficano/pytube/issues/165
        stream_maps = ['url_encoded_fmt_stream_map']
        if 'adaptive_fmts' in self.player_config_args:
            stream_maps.append('adaptive_fmts')

        # unscramble the progressive and adaptive stream manifests.
        for fmt in stream_maps:
            if not self.age_restricted and fmt in self.vid_info:
                mixins.apply_descrambler(self.vid_info, fmt)
            mixins.apply_descrambler(self.player_config_args, fmt)

            # apply the signature to the download url.
            mixins.apply_signature(self.player_config_args, fmt, self.js)

            # build instances of :class:`Stream <Stream>`
            self.initialize_stream_objects(fmt)

        # load the player_response object (contains subtitle information)
        apply_mixin(self.player_config_args, 'player_response', json.loads)

        self.initialize_caption_objects()
        logger.info('init finished successfully')
Esempio n. 5
0
    def init(self):
        """Descramble the stream data and build Stream instances.

        The initialization process takes advantage of Python's
        "call-by-reference evaluation," which allows dictionary transforms to
        be applied in-place, instead of holding references to mutations at each
        interstitial step.

        :rtype: None

        """
        logger.info('init started')

        self.vid_info = {k: v for k, v in parse_qsl(self.vid_info)}
        self.player_config = extract.get_ytplayer_config(self.watch_html)

        progressive_fmts = 'url_encoded_fmt_stream_map'
        adaptive_fmts = 'adaptive_fmts'
        config_args = self.player_config['args']

        # unscramble the progressive and adaptive stream manifests.
        mixins.apply_descrambler(self.vid_info, progressive_fmts)
        mixins.apply_descrambler(self.vid_info, adaptive_fmts)
        mixins.apply_descrambler(config_args, progressive_fmts)
        mixins.apply_descrambler(config_args, adaptive_fmts)

        # apply the signature to the download url.
        mixins.apply_signature(config_args, progressive_fmts, self.js)
        mixins.apply_signature(config_args, adaptive_fmts, self.js)

        # load the player_response object (contains subtitle information)
        apply_mixin(config_args, 'player_response', json.loads)

        # build instances of :class:`Stream <Stream>`
        self.initialize_stream_objects(progressive_fmts)
        self.initialize_stream_objects(adaptive_fmts)

        self.initialize_caption_objects()
        logger.info('init finished successfully')