From 73be09edbc32413e30fb90cb1c830aa183fb1c07 Mon Sep 17 00:00:00 2001
From: AbyssYuan0 <jiaxiangchang0@gmail.com>
Date: Mon, 15 Jan 2024 20:33:19 +0800
Subject: [PATCH] =?UTF-8?q?ffmpeg=E6=A0=BC=E5=BC=8F=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 videoCut.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/videoCut.py b/videoCut.py
index d1fc630..f8e528e 100644
--- a/videoCut.py
+++ b/videoCut.py
@@ -91,7 +91,13 @@ def videoToPng(videopath, rate, save_name):
     if os.path.exists(root_dir):
         shutil.rmtree(root_dir)
     os.mkdir(root_dir)
-    ffmpegCMD = "ffmpeg -i " + videopath + " -r " + str(rate) + " " + root_dir + "/%05d.png"
+    ffmpegCMD = [
+        'ffmpeg',
+        '-i', videopath,  # 输入视频路径
+        '-vf', f'fps={rate}',  # 设置帧率
+        '-q:v', '2',  # 设置输出质量
+        os.path.join(root_dir, 'frame_%05d.png')  # 输出文件名和格式
+    ]
     subprocess.run(ffmpegCMD)
     print("视频转图片完成")