Allow bounded playback to buffer ahead of the browser

RELEASE-v0.1.42.md

@@ -0,0 +1,5 @@
+# v0.1.42 · 回放预缓冲调整
+
+- 允许有限录像片段提前完成转换，减少逐秒限速造成的播放器缓冲等待。
+- 继续使用最多 5 分钟的分段播放、自动续播、两路转换并发、单线程处理及有界临时缓存。
+- 保留家谱全屏稳定性修复、30 天录像保留上限、磁盘容量保护和长暂停后的原位置恢复。

VERSION

@@ -1 +1 @@
-0.1.41
+0.1.42

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "zhao-steward-ui",
   "private": true,
-  "version": "0.1.41",
+  "version": "0.1.42",
   "type": "module",
   "scripts": {
     "build": "vite build",

frontend/src/compat/load.js

@@ -15,6 +15,6 @@ export function enhance(root){
 export async function loadControllers(){
   enhance(document.getElementById('app'))
   new MutationObserver(records=>{for(const record of records)for(const node of record.addedNodes)enhance(node)}).observe(document.getElementById('app'),{childList:true,subtree:true})
-  for(const path of [...scripts,'/vue-bridge.js'])await new Promise((resolve,reject)=>{const script=document.createElement('script');script.src=path+'?ui=0.1.41';script.onload=resolve;script.onerror=()=>reject(new Error('Could not load '+path));document.head.append(script)})
+  for(const path of [...scripts,'/vue-bridge.js'])await new Promise((resolve,reject)=>{const script=document.createElement('script');script.src=path+'?ui=0.1.42';script.onload=resolve;script.onerror=()=>reject(new Error('Could not load '+path));document.head.append(script)})
   await window.ZhaoVue.boot()
 }

playback.py

@@ -73,7 +73,7 @@ def command(source, authorization, duration):
                  '-tune', 'zerolatency', '-profile:v', 'baseline', '-pix_fmt', 'yuv420p',
                  '-crf', '26', '-g', '20', '-bf', '0']
     input_options = (['-rw_timeout', '15000000', '-headers', 'Authorization: ' + authorization + '\r\n']
-                     if authorization else ['-readrate', '1'])
+                     if authorization else [])
     return [executable, '-hide_banner', '-loglevel', 'error', '-nostdin',
             '-threads', '1', '-filter_threads', '1'] + acceleration + input_options + [
             '-analyzeduration', '1000000', '-probesize', '1000000',

test_playback_cache.py

@@ -53,10 +53,10 @@ class PlaybackCacheTests(unittest.TestCase):
                     self.assertEqual((fresh/'source.mp4').read_bytes(),b'active')
                     self.assertEqual(unrelated.read_text(),'keep')
 
-    def test_local_converter_is_paced_and_has_no_credentials(self):
+    def test_local_converter_can_buffer_ahead_and_has_no_credentials(self):
         with patch('playback.shutil.which', return_value='ffmpeg'), patch('playback.os.access', return_value=False):
             cmd=playback.command('/tmp/private/source.mp4', '', 300)
-        self.assertIn('-readrate', cmd)
+        self.assertNotIn('-readrate', cmd)
         self.assertNotIn('-headers', cmd)
         self.assertIn('libx264', cmd)
         self.assertEqual(cmd[cmd.index('-threads')+1], '1')

web/ui/index.html

@@ -1,3 +1,3 @@
-<!doctype html><html lang="zh-CN"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="theme-color" content="#244d43"><link rel="icon" href="/zhao-icon.png"><link rel="apple-touch-icon" href="/zhao-icon.png"><title>赵府 · 智能数字管家</title>  <script type="module" crossorigin src="/ui/assets/index-F3a-FbDz.js"></script>
+<!doctype html><html lang="zh-CN"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="theme-color" content="#244d43"><link rel="icon" href="/zhao-icon.png"><link rel="apple-touch-icon" href="/zhao-icon.png"><title>赵府 · 智能数字管家</title>  <script type="module" crossorigin src="/ui/assets/index-CSPlB4s9.js"></script>
   <link rel="stylesheet" crossorigin href="/ui/assets/index-B2d9n-y0.css">
 </head><body><div id="app"></div></body></html>