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Zero
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# from .demo_modelpart import InferenceDemo
import gradio as gr
import os
# import time
import cv2
# import copy
import torch
# import spaces
import numpy as np
from llava import conversation as conversation_lib
from llava.constants import DEFAULT_IMAGE_TOKEN
from llava.constants import (
IMAGE_TOKEN_INDEX,
DEFAULT_IMAGE_TOKEN,
DEFAULT_IM_START_TOKEN,
DEFAULT_IM_END_TOKEN,
)
from llava.conversation import conv_templates, SeparatorStyle
from llava.model.builder import load_pretrained_model
from llava.utils import disable_torch_init
from llava.mm_utils import (
tokenizer_image_token,
get_model_name_from_path,
KeywordsStoppingCriteria,
)
from PIL import Image
import requests
from PIL import Image
from io import BytesIO
from transformers import TextStreamer
class InferenceDemo(object):
def __init__(
self, args, model_path, tokenizer, model, image_processor, context_len
) -> None:
disable_torch_init()
self.tokenizer, self.model, self.image_processor, self.context_len = (
tokenizer,
model,
image_processor,
context_len,
)
if "llama-2" in model_name.lower():
conv_mode = "llava_llama_2"
elif "v1" in model_name.lower():
conv_mode = "llava_v1"
elif "mpt" in model_name.lower():
conv_mode = "mpt"
elif "qwen" in model_name.lower():
conv_mode = "qwen_1_5"
else:
conv_mode = "llava_v0"
if args.conv_mode is not None and conv_mode != args.conv_mode:
print(
"[WARNING] the auto inferred conversation mode is {}, while `--conv-mode` is {}, using {}".format(
conv_mode, args.conv_mode, args.conv_mode
)
)
else:
args.conv_mode = conv_mode
self.conv_mode = conv_mode
self.conversation = conv_templates[args.conv_mode].copy()
self.num_frames = args.num_frames
def is_valid_video_filename(name):
video_extensions = ["avi", "mp4", "mov", "mkv", "flv", "wmv", "mjpeg"]
ext = name.split(".")[-1].lower()
if ext in video_extensions:
return True
else:
return False
def sample_frames(video_file, num_frames):
video = cv2.VideoCapture(video_file)
total_frames = int(video.get(cv2.CAP_PROP_FRAME_COUNT))
interval = total_frames // num_frames
frames = []
for i in range(total_frames):
ret, frame = video.read()
pil_img = Image.fromarray(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB))
if not ret:
continue
if i % interval == 0:
frames.append(pil_img)
video.release()
return frames
def load_image(image_file):
if image_file.startswith("http") or image_file.startswith("https"):
response = requests.get(image_file)
if response.status_code == 200:
image = Image.open(BytesIO(response.content)).convert("RGB")
else:
print("failed to load the image")
else:
print("Load image from local file")
print(image_file)
image = Image.open(image_file).convert("RGB")
return image
def clear_history(history):
our_chatbot.conversation = conv_templates[our_chatbot.conv_mode].copy()
return None
def clear_response(history):
for index_conv in range(1, len(history)):
# loop until get a text response from our model.
conv = history[-index_conv]
if not (conv[0] is None):
break
question = history[-index_conv][0]
history = history[:-index_conv]
return history, question
# def print_like_dislike(x: gr.LikeData):
# print(x.index, x.value, x.liked)
def add_message(history, message):
# history=[]
global our_chatbot
if len(history) == 0:
our_chatbot = InferenceDemo(
args, model_path, tokenizer, model, image_processor, context_len
)
for x in message["files"]:
history.append(((x,), None))
if message["text"] is not None:
history.append((message["text"], None))
return history, gr.MultimodalTextbox(value=None, interactive=False)
# @spaces.GPU
def bot(history):
text = history[-1][0]
images_this_term = []
text_this_term = ""
# import pdb;pdb.set_trace()
num_new_images = 0
for i, message in enumerate(history[:-1]):
if type(message[0]) is tuple:
images_this_term.append(message[0][0])
if is_valid_video_filename(message[0][0]):
num_new_images += our_chatbot.num_frames
else:
num_new_images += 1
else:
num_new_images = 0
# for message in history[-i-1:]:
# images_this_term.append(message[0][0])
assert len(images_this_term) > 0, "must have an image"
# image_files = (args.image_file).split(',')
# image = [load_image(f) for f in images_this_term if f]
image_list = []
for f in images_this_term:
if is_valid_video_filename(f):
image_list += sample_frames(f, our_chatbot.num_frames)
else:
image_list.append(load_image(f))
image_tensor = [
our_chatbot.image_processor.preprocess(f, return_tensors="pt")["pixel_values"][
0
]
.half()
.to(our_chatbot.model.device)
for f in image_list
]
image_tensor = torch.stack(image_tensor)
image_token = DEFAULT_IMAGE_TOKEN * num_new_images
# if our_chatbot.model.config.mm_use_im_start_end:
# inp = DEFAULT_IM_START_TOKEN + image_token + DEFAULT_IM_END_TOKEN + "\n" + inp
# else:
inp = text
inp = image_token + "\n" + inp
our_chatbot.conversation.append_message(our_chatbot.conversation.roles[0], inp)
# image = None
our_chatbot.conversation.append_message(our_chatbot.conversation.roles[1], None)
prompt = our_chatbot.conversation.get_prompt()
input_ids = (
tokenizer_image_token(
prompt, our_chatbot.tokenizer, IMAGE_TOKEN_INDEX, return_tensors="pt"
)
.unsqueeze(0)
.to(our_chatbot.model.device)
)
stop_str = (
our_chatbot.conversation.sep
if our_chatbot.conversation.sep_style != SeparatorStyle.TWO
else our_chatbot.conversation.sep2
)
keywords = [stop_str]
stopping_criteria = KeywordsStoppingCriteria(
keywords, our_chatbot.tokenizer, input_ids
)
streamer = TextStreamer(
our_chatbot.tokenizer, skip_prompt=True, skip_special_tokens=True
)
print(our_chatbot.model.device)
print(input_ids.device)
print(image_tensor.device)
# import pdb;pdb.set_trace()
with torch.inference_mode():
output_ids = our_chatbot.model.generate(
input_ids,
images=image_tensor,
do_sample=True,
temperature=0.2,
max_new_tokens=1024,
streamer=streamer,
use_cache=False,
stopping_criteria=[stopping_criteria],
)
outputs = our_chatbot.tokenizer.decode(output_ids[0]).strip()
if outputs.endswith(stop_str):
outputs = outputs[: -len(stop_str)]
our_chatbot.conversation.messages[-1][-1] = outputs
history[-1] = [text, outputs]
return history
txt = gr.Textbox(
scale=4,
show_label=False,
placeholder="Enter text and press enter.",
container=False,
)
with gr.Blocks(
css=".message-wrap.svelte-1lcyrx4>div.svelte-1lcyrx4 img {min-width: 40px}",
) as demo:
# Informations
title_markdown = """
# LLaVA-NeXT Interleave
[[Blog]](https://llava-vl.github.io/blog/2024-06-16-llava-next-interleave/) [[Code]](https://github.com/LLaVA-VL/LLaVA-NeXT) [[Model]](https://huggingface.co/lmms-lab/llava-next-interleave-7b)
"""
tos_markdown = """
### TODO!. Terms of use
By using this service, users are required to agree to the following terms:
The service is a research preview intended for non-commercial use only. It only provides limited safety measures and may generate offensive content. It must not be used for any illegal, harmful, violent, racist, or sexual purposes. The service may collect user dialogue data for future research.
Please click the "Flag" button if you get any inappropriate answer! We will collect those to keep improving our moderator.
For an optimal experience, please use desktop computers for this demo, as mobile devices may compromise its quality.
"""
learn_more_markdown = """
### TODO!. License
The service is a research preview intended for non-commercial use only, subject to the model [License](https://github.com/facebookresearch/llama/blob/main/MODEL_CARD.md) of LLaMA, [Terms of Use](https://openai.com/policies/terms-of-use) of the data generated by OpenAI, and [Privacy Practices](https://chrome.google.com/webstore/detail/sharegpt-share-your-chatg/daiacboceoaocpibfodeljbdfacokfjb) of ShareGPT. Please contact us if you find any potential violation.
"""
models = [
"LLaVA-Interleave-7B",
]
cur_dir = os.path.dirname(os.path.abspath(__file__))
gr.Markdown(title_markdown)
with gr.Column():
with gr.Row():
chatbot = gr.Chatbot([], elem_id="chatbot", bubble_full_width=False)
with gr.Row():
upvote_btn = gr.Button(value="👍 Upvote", interactive=True)
downvote_btn = gr.Button(value="👎 Downvote", interactive=True)
flag_btn = gr.Button(value="⚠️ Flag", interactive=True)
# stop_btn = gr.Button(value="⏹️ Stop Generation", interactive=True)
regenerate_btn = gr.Button(value="🔄 Regenerate", interactive=True)
clear_btn = gr.Button(value="🗑️ Clear history", interactive=True)
chat_input = gr.MultimodalTextbox(
interactive=True,
file_types=["image", "video"],
placeholder="Enter message or upload file...",
show_label=False,
)
print(cur_dir)
gr.Examples(
examples=[
# [
# {
# "text": "<image> <image> <image> Which image shows a different mood of character from the others?",
# "files": [f"{cur_dir}/examples/examples_image12.jpg", f"{cur_dir}/examples/examples_image13.jpg", f"{cur_dir}/examples/examples_image14.jpg"]
# },
# {
# "text": "Please pay attention to the movement of the object from the first image to the second image, then write a HTML code to show this movement.",
# "files": [
# f"{cur_dir}/examples/code1.jpeg",
# f"{cur_dir}/examples/code2.jpeg",
# ],
# }
# ],
[
{
"files": [
f"{cur_dir}/examples/shub.jpg",
f"{cur_dir}/examples/shuc.jpg",
f"{cur_dir}/examples/shud.jpg",
],
"text": "what is fun about the images?",
}
],
[
{
"files": [
f"{cur_dir}/examples/iphone-15-price-1024x576.jpg",
f"{cur_dir}/examples/dynamic-island-1024x576.jpg",
f"{cur_dir}/examples/iphone-15-colors-1024x576.jpg",
f"{cur_dir}/examples/Iphone-15-Usb-c-charger-1024x576.jpg",
f"{cur_dir}/examples/A-17-processors-1024x576.jpg",
],
"text": "The images are the PPT of iPhone 15 review. can you summarize the main information?",
}
],
[
{
"files": [
f"{cur_dir}/examples/fangao3.jpeg",
f"{cur_dir}/examples/fangao2.jpeg",
f"{cur_dir}/examples/fangao1.jpeg",
],
"text": "Do you kown who draw these paintings?",
}
],
[
{
"files": [
f"{cur_dir}/examples/oprah-winfrey-resume.png",
f"{cur_dir}/examples/steve-jobs-resume.jpg",
],
"text": "Hi, there are two candidates, can you provide a brief description for each of them for me?",
}
],
[
{
"files": [
f"{cur_dir}/examples/original_bench.jpeg",
f"{cur_dir}/examples/changed_bench.jpeg",
],
"text": "How to edit image1 to make it look like image2?",
}
],
[
{
"files": [
f"{cur_dir}/examples/twitter2.jpeg",
f"{cur_dir}/examples/twitter3.jpeg",
f"{cur_dir}/examples/twitter4.jpeg",
],
"text": "Please write a twitter blog post with the images.",
}
],
[
{
"files": [
f"{cur_dir}/examples/twitter3.jpeg",
f"{cur_dir}/examples/twitter4.jpeg",
],
"text": "Please write a twitter blog post with the images.",
}
],
[
{
"files": [
f"playground/demo/examples/lion1_.mp4",
f"playground/demo/examples/lion2_.mp4",
],
"text": "The input contains two videos, the first half is the first video and the second half is the second video. What is the difference between the two videos?",
}
],
],
inputs=[chat_input],
label="Compare images: ",
examples_per_page=3,
)
chat_msg = chat_input.submit(
add_message, [chatbot, chat_input], [chatbot, chat_input]
)
bot_msg = chat_msg.then(bot, chatbot, chatbot, api_name="bot_response")
bot_msg.then(lambda: gr.MultimodalTextbox(interactive=True), None, [chat_input])
# chatbot.like(print_like_dislike, None, None)
clear_btn.click(
fn=clear_history, inputs=[chatbot], outputs=[chatbot], api_name="clear_all"
)
demo.queue()
if __name__ == "__main__":
import argparse
argparser = argparse.ArgumentParser()
argparser.add_argument("--server_name", default="0.0.0.0", type=str)
argparser.add_argument("--port", default="6123", type=str)
argparser.add_argument(
"--model_path", default="lmms-lab/llava-next-interleave-qwen-7b", type=str
)
# argparser.add_argument("--model-path", type=str, default="facebook/opt-350m")
argparser.add_argument("--model-base", type=str, default=None)
argparser.add_argument("--num-gpus", type=int, default=1)
argparser.add_argument("--conv-mode", type=str, default=None)
argparser.add_argument("--temperature", type=float, default=0.2)
argparser.add_argument("--max-new-tokens", type=int, default=512)
argparser.add_argument("--num_frames", type=int, default=16)
argparser.add_argument("--load-8bit", action="store_true")
argparser.add_argument("--load-4bit", action="store_true")
argparser.add_argument("--debug", action="store_true")
args = argparser.parse_args()
model_path = args.model_path
filt_invalid = "cut"
# model_name = get_model_name_from_path(args.model_path)
# tokenizer, model, image_processor, context_len = load_pretrained_model(args.model_path, args.model_base, model_name, args.load_8bit, args.load_4bit)
# model=model.to(torch.device('cuda'))
our_chatbot = None
# import pdb;pdb.set_trace()
# try:
demo.launch() |