import os os.system('cd fairseq;' 'pip install ./; cd ..') os.system('ls -l') import torch import numpy as np import gradio as gr import cv2 from PIL import Image from torchvision import transforms from fairseq import utils, tasks, options from fairseq import checkpoint_utils from fairseq.dataclass.utils import convert_namespace_to_omegaconf from tasks.mm_tasks.caption import CaptionTask from tasks.mm_tasks.refcoco import RefcocoTask from tasks.mm_tasks.vqa_gen import VqaGenTask # video from data.video_utils import VIDEO_READER_FUNCS # audio import torchaudio from data.audio_utils import get_audio_features, int16_to_float32, float32_to_int16, AUDIO_CFG def move2gpu(models, cfg): for model in models: model.eval() if use_fp16: model.half() if use_cuda and not cfg.distributed_training.pipeline_model_parallel: model.cuda() model.prepare_for_inference_(cfg) def construct_transform(patch_image_size): mean = [0.5, 0.5, 0.5] std = [0.5, 0.5, 0.5] patch_resize_transform = transforms.Compose([ lambda image: image.convert("RGB"), transforms.Resize((patch_image_size, patch_image_size), interpolation=Image.BICUBIC), transforms.ToTensor(), transforms.Normalize(mean=mean, std=std), ]) return patch_resize_transform # Register tasks tasks.register_task('caption', CaptionTask) tasks.register_task('refcoco', RefcocoTask) tasks.register_task('vqa_gen', VqaGenTask) tasks.register_task('video_caption', CaptionTask) tasks.register_task('audio_caption', CaptionTask) # turn on cuda if GPU is available use_cuda = torch.cuda.is_available() # use fp16 only when GPU is available use_fp16 = False # download checkpoints os.system('mkdir -p checkpoints; ') # os.system('wget https://data.isir.upmc.fr/unival/models/unival_s2_hs/checkpoint1.pt; ' # 'mkdir -p checkpoints/unival_s2_hs; mv checkpoint1.pt checkpoints/unival_s2_hs/') os.system('wget https://data.isir.upmc.fr/unival/models/unival_vqa/checkpoint_best.pt; ' 'mkdir -p checkpoints/unival_vqa; mv checkpoint_best.pt checkpoints/unival_vqa/') # os.system('wget https://data.isir.upmc.fr/unival/models/unival_caption_stage_1/checkpoint_best_test.pt; ' # 'mkdir -p checkpoints/unival_caption_stage_1; mv checkpoint_best_test.pt checkpoints/unival_caption_stage_1/') # os.system('wget https://data.isir.upmc.fr/unival/models/unival_refcocog/checkpoint_best.pt; ' # 'mkdir -p checkpoints/unival_refcocog; mv checkpoint_best.pt checkpoints/unival_refcocog/') # os.system('wget https://data.isir.upmc.fr/unival/models/unival_video_caption_stage_1/checkpoint_best.pt; ' # 'mkdir -p checkpoints/unival_video_caption_stage_1; mv checkpoint_best.pt checkpoints/unival_video_caption_stage_1/') # os.system('wget https://data.isir.upmc.fr/unival/models/unival_audio_caption/checkpoint_best.pt; ' # 'mkdir -p checkpoints/unival_audio_caption; mv checkpoint_best.pt checkpoints/unival_audio_caption/') # Load ckpt & config for Image Captioning checkpoint_path = 'checkpoints/unival_caption_stage_1/checkpoint_best_test.pt' caption_overrides={"eval_cider":False, "beam":5, "max_len_b":22, "no_repeat_ngram_size":3, "seed":7, "unnormalized": False, "bpe_dir":"utils/BPE", "video_model_path": None, "video_model_path": None, "resnet_model_path": None} caption_models, caption_cfg, caption_task = checkpoint_utils.load_model_ensemble_and_task( utils.split_paths(checkpoint_path), arg_overrides=caption_overrides ) # Load ckpt & config for Video Captioning checkpoint_path = 'checkpoints/unival_video_caption_stage_1/checkpoint_best.pt' caption_overrides={"eval_cider":False, "beam":5, "max_len_b":22, "no_repeat_ngram_size":3, "seed":7, "unnormalized": False, "bpe_dir":"utils/BPE", "video_model_path": None, "video_model_path": None, "resnet_model_path": None} video_caption_models, video_caption_cfg, video_caption_task = checkpoint_utils.load_model_ensemble_and_task( utils.split_paths(checkpoint_path), arg_overrides=caption_overrides ) # Load ckpt & config for Audio Captioning checkpoint_path = 'checkpoints/unival_audio_caption/checkpoint_best.pt' caption_overrides={"eval_cider":False, "beam":5, "max_len_b":22, "no_repeat_ngram_size":3, "seed":7, "unnormalized": False, "bpe_dir":"utils/BPE", "video_model_path": None, "video_model_path": None, "resnet_model_path": None, "audio_model_path": None} audio_caption_models, audio_caption_cfg, audio_caption_task = checkpoint_utils.load_model_ensemble_and_task( utils.split_paths(checkpoint_path), arg_overrides=caption_overrides ) # Load ckpt & config for Refcoco checkpoint_path = 'checkpoints/unival_refcocog/checkpoint_best.pt' refcoco_overrides = {"bpe_dir":"utils/BPE", "video_model_path": None, "resnet_model_path": None} refcoco_models, refcoco_cfg, refcoco_task = checkpoint_utils.load_model_ensemble_and_task( utils.split_paths(checkpoint_path), arg_overrides=refcoco_overrides ) refcoco_cfg.common.seed = 7 refcoco_cfg.generation.beam = 5 refcoco_cfg.generation.min_len = 4 refcoco_cfg.generation.max_len_a = 0 refcoco_cfg.generation.max_len_b = 4 refcoco_cfg.generation.no_repeat_ngram_size = 3 # Load pretrained ckpt & config for VQA checkpoint_path = 'checkpoints/unival_vqa/checkpoint_best.pt' overrides={"video_model_path": None, "resnet_model_path": None} parser = options.get_generation_parser() input_args = ["", "--task=vqa_gen", "--beam=100", "--unnormalized", f"--path={checkpoint_path}", "--bpe-dir=utils/BPE"] args = options.parse_args_and_arch(parser, input_args) vqa_cfg = convert_namespace_to_omegaconf(args) vqa_task = tasks.setup_task(vqa_cfg.task) vqa_models, vqa_cfg = checkpoint_utils.load_model_ensemble( utils.split_paths(vqa_cfg.common_eval.path), task=vqa_task, arg_overrides=overrides ) # Load pretrained ckpt & config for Generic Interface checkpoint_path = 'checkpoints/unival_s2_hs/checkpoint1.pt' parser = options.get_generation_parser() input_args = ["", "--task=refcoco", "--beam=10", f"--path={checkpoint_path}", "--bpe-dir=utils/BPE", "--no-repeat-ngram-size=3", "--patch-image-size=384"] args = options.parse_args_and_arch(parser, input_args) general_cfg = convert_namespace_to_omegaconf(args) general_task = tasks.setup_task(general_cfg.task) overrides={"video_model_path": None, "resnet_model_path": None} general_models, general_cfg = checkpoint_utils.load_model_ensemble( utils.split_paths(general_cfg.common_eval.path), task=general_task, arg_overrides=overrides ) # move models to gpu move2gpu(caption_models, caption_cfg) move2gpu(refcoco_models, refcoco_cfg) move2gpu(vqa_models, vqa_cfg) move2gpu(general_models, general_cfg) move2gpu(video_caption_models, general_cfg) move2gpu(audio_caption_models, general_cfg) # # Initialize generator caption_generator = caption_task.build_generator(caption_models, caption_cfg.generation) refcoco_generator = refcoco_task.build_generator(refcoco_models, refcoco_cfg.generation) vqa_generator = vqa_task.build_generator(vqa_models, vqa_cfg.generation) vqa_generator.zero_shot = True vqa_generator.constraint_trie = None general_generator = general_task.build_generator(general_models, general_cfg.generation) video_caption_generator = caption_task.build_generator(video_caption_models, video_caption_cfg.generation) audio_caption_generator = caption_task.build_generator(audio_caption_models, audio_caption_cfg.generation) # Construct image transforms caption_transform = construct_transform(caption_cfg.task.patch_image_size) refcoco_transform = construct_transform(refcoco_cfg.task.patch_image_size) vqa_transform = construct_transform(vqa_cfg.task.patch_image_size) general_transform = construct_transform(general_cfg.task.patch_image_size) # Text preprocess bos_item = torch.LongTensor([general_task.src_dict.bos()]) eos_item = torch.LongTensor([general_task.src_dict.eos()]) pad_idx = general_task.src_dict.pad() # Video process mean = [0.5, 0.5, 0.5] std = [0.5, 0.5, 0.5] type_transform = transforms.Lambda(lambda x: x.float().div(255.0)) patch_video_resize_transform = transforms.Compose([ transforms.CenterCrop(video_caption_cfg.task.patch_frame_size), type_transform, transforms.Normalize(mean=mean, std=std), ]) # video process video_reader = VIDEO_READER_FUNCS['decord'] def process_video(video_path, max_num_frames=16, num_frames=16, sample_type='rand',): # video data_path = os.path.join(video_path) frames, frame_indices, video_duration = video_reader( data_path, num_frames, sample_type, max_num_frames=max_num_frames ) patch_video = patch_video_resize_transform(frames) patch_video = patch_video.permute(1, 0, 2, 3) # -> (C, T, h, w) return patch_video.unsqueeze(0) def construct_video_sample(video_path): patch_video = process_video(video_path, max_num_frames=16, num_frames=video_caption_cfg.task.num_frames, sample_type=video_caption_cfg.task.sample_type,) patch_image = torch.zeros((3, video_caption_cfg.task.patch_image_size, video_caption_cfg.task.patch_image_size)) patch_type = torch.tensor([1]) patch_mask = torch.tensor([True]) src_text = encode_text(" what does the video describe?", append_bos=True, append_eos=True).unsqueeze(0) src_length = torch.LongTensor([s.ne(pad_idx).long().sum() for s in src_text]) sample = { "id":np.array(['42']), "net_input": { "src_tokens": src_text, "src_lengths": src_length, "patch_videos": patch_video, "patch_images": patch_image, "patch_masks": patch_mask, "patch_types": patch_type, } } return sample ##### # audio process mean = [0.5, 0.5, 0.5] std = [0.5, 0.5, 0.5] def process_audio(audio_path, sample_rate=48000, max_audio_len=480000, audio_cfg=AUDIO_CFG): # audio data_path = audio_path audio_data, orig_sr = torchaudio.load(data_path) audio_data = torchaudio.transforms.Resample(orig_sr, sample_rate)(audio_data[0]) sample = {} sample = get_audio_features( sample, audio_data, max_audio_len, data_truncating='rand_trunc', data_filling='repeatpad', audio_cfg=audio_cfg ) waveform = sample['waveform'] patch_audio = waveform return patch_audio.unsqueeze(0) def construct_audio_sample(audio_path): patch_audio = process_audio(audio_path, sample_rate=48000, max_audio_len=480000, audio_cfg=AUDIO_CFG) patch_image = torch.zeros((3, audio_caption_cfg.task.patch_image_size, audio_caption_cfg.task.patch_image_size)) patch_type = torch.tensor([2]) patch_mask = torch.tensor([True]) src_text = encode_text(" what does the image describe?", append_bos=True, append_eos=True).unsqueeze(0) src_length = torch.LongTensor([s.ne(pad_idx).long().sum() for s in src_text]) sample = { "id":np.array(['42']), "net_input": { "src_tokens": src_text, "src_lengths": src_length, "patch_images": patch_image, "patch_audios": patch_audio, "patch_masks": patch_mask, "patch_types": patch_type, } } return sample ##### def get_symbols_to_strip_from_output(generator): if hasattr(generator, "symbols_to_strip_from_output"): return generator.symbols_to_strip_from_output else: return {generator.bos, generator.eos} def decode_fn(x, tgt_dict, bpe, generator, tokenizer=None): x = tgt_dict.string(x.int().cpu(), extra_symbols_to_ignore=get_symbols_to_strip_from_output(generator)) token_result = [] bin_result = [] img_result = [] for token in x.strip().split(): if token.startswith('