From 7ed9d0b4a3fea1d378f28525fa3e1427e22c98f1 Mon Sep 17 00:00:00 2001
From: fanxb <fleyx20@outlook.com>
Date: Wed, 9 Nov 2022 12:48:36 +0800
Subject: [PATCH] feat
---
index.js | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/index.js b/index.js
index 84b5a4e..8752804 100644
--- a/index.js
+++ b/index.js
@@ -52,8 +52,9 @@ async function deal (basePath, maxBitRate = 2500, changeName = false, hardType)
console.log("未获取到帧率，不处理", JSON.stringify(res));
continue;
}
+ let is10Bit = res.streams.filter(item => item.bits_per_raw_sample === '10').length > 0;
bitRate = Math.round(parseInt(bitRate) / 1000);
- bitRate = bitRate > maxBitRate ? maxBitRate : bitRate;
+ bitRate = bitRate > maxBitRate * 2 ? maxBitRate : bitRate / 2;
let newName = null;
replaceTextArr.forEach(item => {
if (newName == null && name.indexOf(item) > -1) {
@@ -65,7 +66,7 @@ async function deal (basePath, maxBitRate = 2500, changeName = false, hardType)
newName = name.substr(0, index) + ".h265" + name.substr(index);
}
let newFilePath = path.join(basePath, newName);
- let cmdStr = `ffmpeg.exe ${hwType} ${decodeType} -i "${filePath}" ${encodeType} -maxrate ${bitRate}K -acodec aac -strict -2 -ab 256K "${newFilePath}"`;
+ let cmdStr = `ffmpeg.exe ${hwType} ${is10Bit ? "" : decodeType} -i "${filePath}" ${encodeType} -maxrate ${bitRate}K -c:a copy -y "${newFilePath}"`;
console.log(cmdStr);
let changeRes = cmd.execSync(cmdStr, { encoding: 'utf-8' });
console.log(changeRes);
@@ -93,6 +94,6 @@ async function deal (basePath, maxBitRate = 2500, changeName = false, hardType)
}
}
(async () => {
- await deal("Z:\\userData\\视频\\剧集\\美剧\\亿万.Billions", 2500, true, "cuda");
+ await deal("Z:\\userData\\视频\\剧集", 2500, true, "cuda");
})();