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Update app.py
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app.py
CHANGED
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@@ -4,6 +4,7 @@ import subprocess
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import os
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import uuid
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import logging
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# تنظیم لاگ برای دیباگ
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logging.basicConfig(level=logging.INFO)
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@@ -11,6 +12,24 @@ logger = logging.getLogger(__name__)
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app = FastAPI()
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def compress_video(input_path: str, crf: int, resolution: str) -> str:
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logger.info(f"Starting video compression for {input_path}")
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try:
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@@ -21,17 +40,30 @@ def compress_video(input_path: str, crf: int, resolution: str) -> str:
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# تولید نام یکتا برای فایل خروجی
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output_path = f"compressed_{uuid.uuid4().hex}.mp4"
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scale_filter = None
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# ساخت دستور FFmpeg
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command = [
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@@ -41,7 +73,7 @@ def compress_video(input_path: str, crf: int, resolution: str) -> str:
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]
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if scale_filter:
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command.extend(["-vf",
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command.append(output_path)
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@@ -100,7 +132,6 @@ async def compress_video_api(
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# فقط فایل ورودی رو حذف کن
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if input_path and os.path.exists(input_path):
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os.remove(input_path)
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# فایل خروجی رو بعد از ارسال نگه دار (یا بعداً با یه مکانیزم پاکسازی حذف کن)
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if __name__ == "__main__":
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import uvicorn
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import os
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import uuid
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import logging
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import json
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# تنظیم لاگ برای دیباگ
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logging.basicConfig(level=logging.INFO)
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app = FastAPI()
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def get_video_resolution(input_path: str) -> tuple[int, int]:
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"""دریافت رزولوشن ویدیوی ورودی با استفاده از ffprobe"""
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try:
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command = [
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"ffprobe", "-v", "error", "-select_streams", "v:0",
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"-show_entries", "stream=width,height", "-of", "json",
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input_path
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]
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result = subprocess.run(command, capture_output=True, text=True, check=True)
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data = json.loads(result.stdout)
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width = data["streams"][0]["width"]
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height = data["streams"][0]["height"]
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logger.info(f"Input resolution: {width}x{height}")
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return width, height
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except subprocess.CalledProcessError as e:
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logger.error(f"ffprobe error: {e.stderr}")
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raise ValueError("خطا در دریافت رزولوشن ویدیو")
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def compress_video(input_path: str, crf: int, resolution: str) -> str:
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logger.info(f"Starting video compression for {input_path}")
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try:
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# تولید نام یکتا برای فایل خروجی
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output_path = f"compressed_{uuid.uuid4().hex}.mp4"
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# دریافت رزولوشن ورودی
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input_width, input_height = get_video_resolution(input_path)
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# تنظیم رزولوشن خروجی
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scale_filter = None
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target_resolutions = {
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"720p": (1280, 720),
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"480p": (854, 480),
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"360p": (640, 360),
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"240p": (426, 240),
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"original": (input_width, input_height)
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}
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if resolution not in target_resolutions:
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raise ValueError("رزولوشن نامعتبر!")
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target_width, target_height = target_resolutions[resolution]
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# محدود کردن رزولوشن خروجی به حداکثر رزولوشن ورودی
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if target_width > input_width or target_height > input_height:
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logger.info(f"Target resolution {target_width}x{target_height} is larger than input {input_width}x{input_height}, using input resolution")
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target_width, target_height = input_width, input_height
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scale_filter = f"scale={target_width}:{target_height}:force_original_aspect_ratio=decrease"
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# ساخت دستور FFmpeg
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command = [
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]
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if scale_filter:
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command.extend(["-vf", scale_filter])
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command.append(output_path)
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# فقط فایل ورودی رو حذف کن
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if input_path and os.path.exists(input_path):
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os.remove(input_path)
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if __name__ == "__main__":
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import uvicorn
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