Created
March 18, 2023 11:52
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Gif maker
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from moviepy.editor import VideoFileClip | |
import os | |
import urllib.request | |
import uuid | |
import logging | |
import boto3 | |
from pathlib import Path | |
from dotenv import dotenv_values | |
ROOT_DIR = os.path.dirname(os.path.abspath(__file__)) | |
config = dotenv_values(".env") | |
logging.basicConfig( | |
filename=str(Path(__file__).parents[2]) + "/logs/app.log", | |
format="%(name)s - %(levelname)s - %(message)s", | |
) | |
mp4UrlPrefix = config["CLOUDFRONT_VIDEO_PREFIX"] | |
def getGifUrlFromMp4Driver(params): | |
logging.info("Started getGifUrlFromMp4Driver") | |
if "mp4Url" not in params: | |
logging.error("mp4Url not in params") | |
return {"gifUrl": None} | |
if "s3Destination" not in params: | |
logging.error("s3Destination not in params") | |
return {"gifUrl": None} | |
mp4Url = mp4UrlPrefix + "/" + params["mp4Url"] | |
s3Destination = params["s3Destination"] | |
fps = params.get("fps", 20) | |
fuzz = params.get("fuzz", 1) | |
start = params.get("start", 5) | |
duration = params.get("duration", 5) | |
videoWidth = params.get("videoWidth", 144) | |
videoHeight = params.get("videoHeight", 256) | |
try: | |
session = boto3.Session( | |
aws_access_key_id=config["AWS_KEY"], | |
aws_secret_access_key=config["AWS_SECRET"], | |
) | |
s3 = session.resource("s3") | |
mp4_folder = ROOT_DIR + "/videos/" | |
gif_folder = ROOT_DIR + "/gifs/" | |
name = str(uuid.uuid4()) | |
downloadedVideoPath = f"{mp4_folder}{name}.mp4" | |
urllib.request.urlretrieve(mp4Url, downloadedVideoPath) | |
counter = 0 | |
convertedGifPath = f"{gif_folder}{name}.gif" | |
while True: | |
counter += 1 | |
videoClip = VideoFileClip(downloadedVideoPath) | |
videoClip = videoClip.subclip(start, start + duration) | |
videoClip = videoClip.resize((videoWidth, videoHeight)) | |
videoClip = videoClip.set_fps(fps) | |
videoClip.write_gif( | |
filename=convertedGifPath, | |
program="ImageMagick", | |
opt="optimizeplus", | |
tempfiles=True, | |
verbose=False, | |
fuzz=fuzz, | |
logger=None, | |
) | |
file_size = os.path.getsize(convertedGifPath) | |
# greater than 500Kb | |
if file_size > 500000 and counter <= 3: | |
if counter == 1: | |
fps = 15 | |
elif counter == 2: | |
fps = 10 | |
elif counter == 3: | |
fps = 5 | |
continue | |
break | |
os.remove(downloadedVideoPath) | |
destBucketName = config["AWS_BUCKET_IMAGE_NAME"] | |
if s3Destination[-1] != "/": | |
s3Destination += "/" | |
gifPath = "gif" + ".gif" | |
s3.Bucket(destBucketName).upload_file(convertedGifPath, s3Destination + gifPath) | |
gifUrl = f"{s3Destination}{gifPath}" | |
os.remove(convertedGifPath) | |
return {"gifUrl": gifUrl} | |
except Exception as e: | |
logging.error(f"Error in getGifUrlFromMp4Driver: {e}") | |
os.remove(downloadedVideoPath) | |
return {"gifUrl": None} |
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