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Runtime error
| import re | |
| def getSpeechBlocks(whispered, silence_time=2): | |
| text_blocks, (st, et, txt) = [], (0,0,"") | |
| for i, seg in enumerate(whispered['segments']): | |
| if seg['start'] - et > silence_time: | |
| if txt: text_blocks.append([[st, et], txt]) | |
| (st, et, txt) = (seg['start'], seg['end'], seg['text']) | |
| else: | |
| et, txt = seg['end'], txt + seg['text'] | |
| if txt: text_blocks.append([[st, et], txt]) # For last text block | |
| return text_blocks | |
| def cleanWord(word): | |
| return re.sub(r'[^\w\s\-_"\'\']', '', word) | |
| def interpolateTimeFromDict(word_position, d): | |
| for key, value in d.items(): | |
| if key[0] <= word_position <= key[1]: | |
| return value | |
| return None | |
| def getTimestampMapping(whisper_analysis): | |
| index = 0 | |
| locationToTimestamp = {} | |
| for segment in whisper_analysis['segments']: | |
| for word in segment['words']: | |
| newIndex = index + len(word['text'])+1 | |
| locationToTimestamp[(index, newIndex)] = word['end'] | |
| index = newIndex | |
| return locationToTimestamp | |
| def splitWordsBySize(words, maxCaptionSize): | |
| halfCaptionSize = maxCaptionSize / 2 | |
| captions = [] | |
| while words: | |
| caption = words[0] | |
| words = words[1:] | |
| while words and len(caption + ' ' + words[0]) <= maxCaptionSize: | |
| caption += ' ' + words[0] | |
| words = words[1:] | |
| if len(caption) >= halfCaptionSize and words: | |
| break | |
| captions.append(caption) | |
| return captions | |
| def getCaptionsWithTime(whisper_analysis, maxCaptionSize=15, considerPunctuation=False): | |
| wordLocationToTime = getTimestampMapping(whisper_analysis) | |
| position = 0 | |
| start_time = 0 | |
| CaptionsPairs = [] | |
| text = whisper_analysis['text'] | |
| if considerPunctuation: | |
| sentences = re.split(r'(?<=[.!?]) +', text) | |
| words = [word for sentence in sentences for word in splitWordsBySize(sentence.split(), maxCaptionSize)] | |
| else: | |
| words = text.split() | |
| words = [cleanWord(word) for word in splitWordsBySize(words, maxCaptionSize)] | |
| for word in words: | |
| position += len(word) + 1 | |
| end_time = interpolateTimeFromDict(position, wordLocationToTime) | |
| if end_time and word: | |
| CaptionsPairs.append(((start_time, end_time), word)) | |
| start_time = end_time | |
| return CaptionsPairs |