Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/youtube/_video.py (Python)

Code before:
                        self.write_debug(e, only_once=True)
                    else:
                        self.report_warning(
                            'Cannot decrypt nsig without player_url: Some formats may be missing',
                            video_id=video_id, only_once=True)
                    continue

            tbr = float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000)
            format_duration = traverse_obj(fmt, ('approxDurationMs', {float_or_none(scale=1000)}))
            # Some formats may have much smaller duration than others (possibly damaged during encoding)
            # E.g. 2-nOtRESiUc Ref: https://github.com/yt-dlp/yt-dlp/issues/2823
            # Make sure to avoid false positives with small duration differences.
            # E.g. __2ABJjxzNo, ySuUZEjARPY
            is_damaged = try_call(lambda: format_duration < duration // 2)
            if is_damaged:
                self.report_warning(
                    'Some formats are possibly damaged. They will be deprioritized', video_id, only_once=True)

            fetch_po_token_func = fmt.get(STREAMING_DATA_FETCH_GVS_PO_TOKEN)
            pot_policy: GvsPoTokenPolicy = self._get_default_ytcfg(client_name).get('GVS_PO_TOKEN_POLICY')[StreamingProtocol.HTTPS]

            require_po_token = (
                itag not in ['18']
                and pot_required(
                    pot_policy, fmt.get(STREAMING_DATA_IS_PREMIUM_SUBSCRIBER),
                    fmt.get(STREAMING_DATA_PLAYER_TOKEN_PROVIDED)))

            po_token = gvs_pots.get(client_name) or fetch_po_token_func(required=require_po_token or pot_policy.recommended)

            if po_token:
                fmt_url = update_url_query(fmt_url, {'pot': po_token})
                if client_name not in gvs_pots:
                    gvs_pots[client_name] = po_token

            if not po_token and require_po_token and 'missing_pot' not in self._configuration_arg('formats'):
                self._report_pot_format_skipped(video_id, client_name, 'https')
                continue

            name = fmt.get('qualityLabel') or quality.replace('audio_quality_', '') or ''
            fps = int_or_none(fmt.get('fps')) or 0
            dct = {
                'asr': int_or_none(fmt.get('audioSampleRate')),
                'filesize': int_or_none(fmt.get('contentLength')),
                'format_id': f'{itag}{"-drc" if fmt.get("isDrc") else ""}',
                'format_note': join_nonempty(
                    join_nonempty(display_name, is_default and ' (default)', delim=''),
                    name, fmt.get('isDrc') and 'DRC',
                    try_get(fmt, lambda x: x['projectionType'].replace('RECTANGULAR', '').lower()),
                    try_get(fmt, lambda x: x['spatialAudioType'].replace('SPATIAL_AUDIO_TYPE_', '').lower()),
                    is_damaged and 'DAMAGED', require_po_token and not po_token and 'MISSING POT',
                    (self.get_param('verbose') or all_formats) and short_client_name(client_name),

Review comment (suggestion):
```suggestion
                    pot_policy, fmt[STREAMING_DATA_IS_PREMIUM_SUBSCRIBER],
                    fmt[STREAMING_DATA_PLAYER_TOKEN_PROVIDED]))
```

Code after:
                        self.write_debug(e, only_once=True)
                    else:
                        self.report_warning(
                            'Cannot decrypt nsig without player_url: Some formats may be missing',
                            video_id=video_id, only_once=True)
                    continue

            tbr = float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000)
            format_duration = traverse_obj(fmt, ('approxDurationMs', {float_or_none(scale=1000)}))
            # Some formats may have much smaller duration than others (possibly damaged during encoding)
            # E.g. 2-nOtRESiUc Ref: https://github.com/yt-dlp/yt-dlp/issues/2823
            # Make sure to avoid false positives with small duration differences.
            # E.g. __2ABJjxzNo, ySuUZEjARPY
            is_damaged = try_call(lambda: format_duration < duration // 2)
            if is_damaged:
                self.report_warning(
                    'Some formats are possibly damaged. They will be deprioritized', video_id, only_once=True)

            fetch_po_token_func = fmt[STREAMING_DATA_FETCH_GVS_PO_TOKEN]
            pot_policy: GvsPoTokenPolicy = self._get_default_ytcfg(client_name)['GVS_PO_TOKEN_POLICY'][StreamingProtocol.HTTPS]

            require_po_token = (
                itag not in ['18']
                and gvs_pot_required(
                    pot_policy, fmt[STREAMING_DATA_IS_PREMIUM_SUBSCRIBER],
                    fmt[STREAMING_DATA_PLAYER_TOKEN_PROVIDED]))

            po_token = (
                gvs_pots.get(client_name)
                or fetch_po_token_func(required=require_po_token or pot_policy.recommended))

            if po_token:
                fmt_url = update_url_query(fmt_url, {'pot': po_token})
                if client_name not in gvs_pots:
                    gvs_pots[client_name] = po_token

            if not po_token and require_po_token and 'missing_pot' not in self._configuration_arg('formats'):
                self._report_pot_format_skipped(video_id, client_name, 'https')
                continue

            name = fmt.get('qualityLabel') or quality.replace('audio_quality_', '') or ''
            fps = int_or_none(fmt.get('fps')) or 0
            dct = {
                'asr': int_or_none(fmt.get('audioSampleRate')),
                'filesize': int_or_none(fmt.get('contentLength')),
                'format_id': f'{itag}{"-drc" if fmt.get("isDrc") else ""}',
                'format_note': join_nonempty(
                    join_nonempty(display_name, is_default and ' (default)', delim=''),
                    name, fmt.get('isDrc') and 'DRC',
                    try_get(fmt, lambda x: x['projectionType'].replace('RECTANGULAR', '').lower()),
                    try_get(fmt, lambda x: x['spatialAudioType'].replace('SPATIAL_AUDIO_TYPE_', '').lower()),