app.py

import gradio as gr
from modeler import SfM
from moviepy.video.io.ffmpeg_tools import ffmpeg_extract_subclip
from pytube import YouTube
import uuid
uid=uuid.uuid4()

def load_video_yt(vid):
    yt = YouTube(vid)
    vid = yt.streams.filter(progressive=True, file_extension='mp4').order_by('resolution').desc().first().download(filename=f"{uid}-tmp.mp4")
    #vid_aud = yt.streams.filter(only_audio=True)[0].download(filename=f"{uid}-tmp_aud.mp4")
    print (f'Video Length: {yt.length}')
    return f"{uid}-tmp.mp4"

def trim_vid(vid,start_time,end_time):
    start_hr=int(start_time.split[":",2][0]*360)
    start_min=int(start_time.split[":",2][1]*60)
    start_sec=int(start_time.split[":",2][2])
    end_hr=int(start_time.split[":",2][0]*360)
    end_min=int(start_time.split[":",2][1]*60)
    end_sec=int(start_time.split[":",2][2])
    start=start_hr+start_min+start_sec
    end=end_hr+end_min+end_sec
    #vid = f"{uid}-tmp.mp4"
    ffmpeg_extract_subclip(vid, start, end, targetname=f"{uid}-clip.mp4")
    return f"{uid}-clip.mp4"

def trim_clip(clip, start_t, end_t):
    clip = Path(f"{uid}-tmp_aud.mp4")
    song = AudioSegment.from_file(f"{uid}-tmp_aud.mp4", format="mp4")
    start_min = int(start_t.split(":",1)[0])
    start_sec = int(start_t.split(":",1)[1])
    end_min = int(end_t.split(":",1)[0])
    end_sec = int(end_t.split(":",1)[1])
    start = ((start_min*60)+start_sec)*1000
    end = ((end_min*60)+end_sec)*1000
    song_clip = song[start: end]
    song_clip.export(f"{uid}-trim.wav", format="wav")
    print("New Audio file is created and saved")

    return f"{uid}-trim.wav"


def make_model(vid_path):
    sfm = SfM('results/', False, 'videos/vid1.mp4', 27)
    sfm.structure_from_motion()

with gr.Blocks() as app:
    with gr.Row():
        inp_url=gr.Textbox(label="URL")
        load_yt_btn=gr.Button()
    with gr.Row():
        pre_vid = gr.Video(type='filepath')
        clip_vid=gr.Video()
    with gr.Row():
        start_time = gr.Textbox(label = "Start", value = "0:00:00", placeholder = "0:00:23")
        end_time = gr.Textbox(label = "End", value = "0:00:05", placeholder = "0:00:54")
        trim_clip_btn = gr.Button("Trim Clip")        
    out=gr.Files()
    load_yt_btn.click(load_video_yt, inp_url, [pre_vid])
    trim_clip_btn.click(trim_vid,[pre_vid,start_time,end_time],clip_vid)
app.launch()