Spaces:
Runtime error
Runtime error
| import torch | |
| from transformers import Wav2Vec2Processor, HubertForCTC | |
| import gradio as gr | |
| from moviepy.editor import * | |
| import cv2 | |
| import librosa | |
| def get_optimal_font_scale(text, width): | |
| for scale in reversed(range(0, 60, 1)): | |
| textSize = cv2.getTextSize(text, fontFace=cv2.FONT_HERSHEY_DUPLEX, fontScale=scale/10, thickness=1) | |
| new_width = textSize[0][0] | |
| print(new_width) | |
| if (new_width <= width): | |
| return scale/10 | |
| return 1 | |
| processor = Wav2Vec2Processor.from_pretrained("facebook/hubert-xlarge-ls960-ft") | |
| model = HubertForCTC.from_pretrained("facebook/hubert-xlarge-ls960-ft") | |
| def inference(audio, image): | |
| y, sr = librosa.load(audio.name,sr=16000) | |
| input_values = processor(y, return_tensors="pt").input_values # Batch size 1 | |
| logits = model(input_values).logits | |
| predicted_ids = torch.argmax(logits, dim=-1) | |
| transcription = processor.decode(predicted_ids[0]) | |
| audio_clip = AudioFileClip(audio.name) | |
| image_clip = ImageClip(image.name).set_duration(audio_clip.duration) | |
| image_clip = image_clip.resize(height=360) # make the height 360px ( According to moviePy documenation The width is then computed so that the width/height ratio is conserved.) | |
| image_clip.write_videofile("my_video.mp4", fps=len(transcription.split())/audio_clip.duration) | |
| videoclip = VideoFileClip("my_video.mp4") | |
| new_audioclip = CompositeAudioClip([audio_clip]) | |
| videoclip.audio = new_audioclip | |
| videoclip.write_videofile("new_filename.mp4") | |
| frames = {k + 1: v.strip() for k, v in enumerate(transcription.split())} | |
| cap = cv2.VideoCapture('new_filename.mp4') | |
| fps = cap.get(cv2.CAP_PROP_FPS) | |
| w = cap.get(cv2.CAP_PROP_FRAME_WIDTH) | |
| h = cap.get(cv2.CAP_PROP_FRAME_HEIGHT) | |
| fourcc = cv2.VideoWriter_fourcc(*'XVID') | |
| font = cv2.FONT_HERSHEY_SIMPLEX | |
| frame_list = [] | |
| while cap.isOpened(): | |
| ret, frame = cap.read() | |
| if ret: | |
| frame_no = cap.get(cv2.CAP_PROP_POS_FRAMES) | |
| if frame_no in frames: | |
| fontScale = get_optimal_font_scale(frames[frame_no], w - 20) | |
| print(frames[frame_no], (10, int(h)//2), font, | |
| fontScale, | |
| (0, 0, 0), 2, cv2.LINE_AA) | |
| cv2.putText(frame, frames[frame_no], (10, int(h)//2), font, | |
| fontScale, | |
| (0, 0, 0), 2, cv2.LINE_AA) | |
| frame_list.append(frame) | |
| else: | |
| break | |
| output_clip = ImageSequenceClip(frame_list, fps=len(transcription.split())/audio_clip.duration) | |
| output_clip.audio = new_audioclip | |
| output_clip.write_videofile("output6.mp4") | |
| return transcription, 'output6.mp4' | |
| title = "Hubert-xlarge-ls960-ft" | |
| description = "Gradio demo for hubert-xlarge-ls960-ft. To use it, simply add your audio file and image, or click one of the examples to load them. Read more at the links below." | |
| article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2106.07447'>HuBERT: Self-Supervised Speech Representation Learning by Masked Prediction of Hidden Units</a> | <a href='https://github.com/pytorch/fairseq/tree/main/examples/hubert'>Github Repo</a></p>" | |
| examples = [['sample.wav','example.jpeg']] | |
| gr.Interface( | |
| inference, | |
| [gr.inputs.Audio(type='file'),gr.inputs.Image(type="file", label="Input")], | |
| [gr.outputs.Textbox(label="Output"),gr.outputs.Video(label="Video Out")], | |
| title=title, | |
| description=description, | |
| article=article, | |
| enable_queue=True, | |
| examples=examples | |
| ).launch(debug=True) |