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Fix error on loading audio of the input video, as described in issue #163. #164

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Fix error on loading audio of the input video, as described in issue #163. #164

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13 changes: 7 additions & 6 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -96,16 +96,17 @@ The following checkpoints are the full weights (visual encoder + audio encoder +
## Usage
#### Environment Preparation

First, install ffmpeg.
```
apt update
apt install ffmpeg
```
Then, create a conda environment:
First, create a conda environment:
```
conda env create -f environment.yml
conda activate videollama
```
Second, install `ffmpeg` and `ffmpeg-python`.
```
apt update
apt install ffmpeg
pip install ffmpeg-python
```


## Prerequisites
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5 changes: 4 additions & 1 deletion video_llama/conversation/conversation_video.py
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Expand Up @@ -10,6 +10,7 @@
import torch
from transformers import AutoTokenizer, AutoModelForCausalLM, LlamaTokenizer
from transformers import StoppingCriteria, StoppingCriteriaList
import ffmpeg

import dataclasses
from enum import auto, Enum
Expand Down Expand Up @@ -252,7 +253,9 @@ def upload_video(self, video_path, conv, img_list):

try:
audio_flag = 1
audio = load_and_transform_audio_data([video_path],"cpu", clips_per_video=8)
audio_path = video_path[:-3] + 'wav'
ffmpeg.input(video_path).output(audio_path).run(overwrite_output=True, quiet=True)
audio = load_and_transform_audio_data([audio_path],"cpu", clips_per_video=8)
audio = audio.to(self.device)
except :
print('no audio is found')
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