diff options
Diffstat (limited to 'youtube_dl/YoutubeDL.py')
| -rwxr-xr-x | youtube_dl/YoutubeDL.py | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index e5b46f87e..5deb4848e 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -931,7 +931,7 @@ class YoutubeDL(object): else: filter_parts.append(string) - def _parse_format_selection(tokens, endwith=[]): + def _parse_format_selection(tokens, inside_merge=False, inside_choice=False, inside_group=False): selectors = [] current_selector = None for type, string, start, _, _ in tokens: @@ -941,18 +941,23 @@ class YoutubeDL(object): elif type in [tokenize.NAME, tokenize.NUMBER]: current_selector = FormatSelector(SINGLE, string, []) elif type == tokenize.OP: - if string in endwith: + if string == ')': + if not inside_group: + # ')' will be handled by the parentheses group + tokens.restore_last_token() break - elif string == ')': - # ')' will be handled by the parentheses group + elif inside_merge and string in ['/', ',']: tokens.restore_last_token() break - if string == ',': + elif inside_choice and string == ',': + tokens.restore_last_token() + break + elif string == ',': selectors.append(current_selector) current_selector = None elif string == '/': first_choice = current_selector - second_choice = _parse_format_selection(tokens, [',']) + second_choice = _parse_format_selection(tokens, inside_choice=True) current_selector = None selectors.append(FormatSelector(PICKFIRST, (first_choice, second_choice), [])) elif string == '[': @@ -963,12 +968,12 @@ class YoutubeDL(object): elif string == '(': if current_selector: raise syntax_error('Unexpected "("', start) - current_selector = FormatSelector(GROUP, _parse_format_selection(tokens, [')']), []) + group = _parse_format_selection(tokens, inside_group=True) + current_selector = FormatSelector(GROUP, group, []) elif string == '+': video_selector = current_selector - audio_selector = _parse_format_selection(tokens, [',']) - current_selector = None - selectors.append(FormatSelector(MERGE, (video_selector, audio_selector), [])) + audio_selector = _parse_format_selection(tokens, inside_merge=True) + current_selector = FormatSelector(MERGE, (video_selector, audio_selector), []) else: raise syntax_error('Operator not recognized: "{0}"'.format(string), start) elif type == tokenize.ENDMARKER: |