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Author SHA1 Message Date
Codex d21170b41d Handle empty recording days and stale playback queries 2026-10-03 17:15:09 +08:00
Codex 969dcabe99 Fix browser recording playback and web management consistency 2026-10-03 17:10:06 +08:00
9 changed files with 293 additions and 24 deletions
+1 -1
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@@ -18,7 +18,7 @@
本机录像默认关闭,用户逐通道开启。默认保留 7 天、容量 40 GB、磁盘预留 8 GB,界面可调整。保留期限到达后 MediaMTX 自动删除本机录像;配额达到后暂停录制,不删除录像机中的数据。配额每 20 秒观察一次,允许少量超出。文件路径及录像索引使用 UTC,界面按浏览器时区显示。
HLS 会有数秒延迟。网页默认使用 FFmpeg 按需生成的 H.264 Baseline / AAC 兼容画面,最高 768×432、10 帧/秒,供小电脑上的多镜头预览。“高清 · 主码流兼容”使用实际主码流,通过 Intel VAAPI 硬件解码、缩放及 H.264 Main 编码,最高 1920×1080、15 帧/秒。高清预览需要可用的 Intel 核显、驱动及 render 设备权限,不自动退回高负载的软件高清转码。首开需要等待取流与缓冲。没有观看者后会停止转码;同一镜头的观看者共享一路转码。用户仍可选择原始主、子码流,但 H.265 的兼容性取决于浏览器。本机录像保留原始主码流编码,兼容预览不改变录像及摄像头设置。设备状态基于 MediaMTX 实际码流状态;“正在录像”还要求观察到近期写入的本机录像文件。离线不会生成假画面或假录像。
HLS 会有数秒延迟。网页默认使用 FFmpeg 按需生成的 H.264 Baseline / AAC 兼容画面,最高 768×432、10 帧/秒,供小电脑上的多镜头预览。“高清 · 主码流兼容”使用实际主码流,通过 Intel VAAPI 硬件解码、缩放及 H.264 Main 编码,最高 1920×1080、15 帧/秒。高清预览需要可用的 Intel 核显、驱动及 render 设备权限,不自动退回高负载的软件高清转码。首开需要等待取流与缓冲。没有观看者后会停止转码;同一镜头的观看者共享一路转码。用户仍可选择原始主、子码流,但 H.265 的兼容性取决于浏览器。本机录像保留原始主码流编码,兼容预览不改变录像及摄像头设置。网页回放按需转换为 H.264/AAC,最多同时两个会话,每段最多一小时;使用时间轴或定位时间跳转。关闭回放或切换页面后终止转换,不生成额外缓存文件。有可用 VAAPI 时回放最高 1080p/15 帧,否则使用 768×432/10 帧软件转换。下载保留原始录像编码,需支持该编码的播放器。设备状态基于 MediaMTX 实际码流状态;“正在录像”还要求观察到近期写入的本机录像文件。离线不会生成假画面或假录像。
## Ubuntu x86_64 部署
+1 -1
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@@ -1 +1 @@
0.1.6
0.1.8
+54 -7
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@@ -26,6 +26,7 @@ import urllib.parse as url
import urllib.request
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
import onvif
import playback
ROOT = Path(__file__).resolve().parent
os.umask(0o077)
@@ -79,7 +80,8 @@ def set_setting(key, value):
def objects(table):
with LOCK:
return [dict(json.loads(r['body']), id=r['id']) for r in DB.execute('SELECT * FROM ' + table)]
rows = [dict(json.loads(r['body']), id=r['id']) for r in DB.execute('SELECT * FROM ' + table)]
return sorted(rows, key=lambda row: (row.get('name', ''), row['id']))
def get_object(table, key):
@@ -308,6 +310,15 @@ def media_json(path, playback=False):
req = urllib.request.Request(target, headers={'Authorization': MEDIA_AUTH})
with urllib.request.urlopen(req, timeout=5) as r:
return json.load(r)
except urllib.error.HTTPError as exc:
if playback and path.startswith('/list?') and exc.code == 404:
try:
detail = json.loads(exc.read(4096))
if detail.get('error') == 'no recording segments found':
return []
except (ValueError, AttributeError):
pass
raise Problem('视频服务暂不可用,或该时段尚无可回放录像', 503)
except Exception:
raise Problem('视频服务暂不可用,或该时段尚无可回放录像', 503)
@@ -400,9 +411,9 @@ def storage_watch():
def discover(network):
def probe(ip):
try:
with socket.create_connection((str(ip), 554), timeout=0.7) as s:
s.settimeout(1)
s.sendall(('OPTIONS rtsp://' + str(ip) + '/ RTSP/1.0\r\nCSeq: 1\r\n\r\n').encode())
with socket.create_connection((str(ip), 554), timeout=1.5) as s:
s.settimeout(3)
s.sendall(('OPTIONS rtsp://' + str(ip) + ':554/ RTSP/1.0\r\nCSeq: 1\r\nUser-Agent: ZhaoVision\r\n\r\n').encode())
response = s.recv(1024).decode(errors='replace').split('\r\n')[0]
if response.startswith('RTSP/'):
return {'host': str(ip), 'port': 554, 'response': response, 'authenticated': False}
@@ -594,7 +605,7 @@ class Handler(BaseHTTPRequestHandler):
except Exception:
self.answer({'error': '操作未完成,请检查输入或服务状态'}, 500)
def proxy(self, port, path):
def proxy(self, port, path, download=False):
conn = http.client.HTTPConnection('127.0.0.1', port, timeout=55)
headers = {'Authorization': MEDIA_AUTH}
if self.headers.get('Range'):
@@ -615,6 +626,8 @@ class Handler(BaseHTTPRequestHandler):
raise Problem('视频服务返回了无效的播放跳转', 502)
location = '/media/live' + target.path + ('?' + target.query if target.query else '')
self.send_response(r.status)
if download:
self.send_header('Content-Disposition', 'attachment; filename="recording.mp4"')
if location:
self.send_header('Location', location)
for k in ('Content-Type', 'Content-Length', 'Content-Range', 'Accept-Ranges'):
@@ -635,6 +648,36 @@ class Handler(BaseHTTPRequestHandler):
finally:
conn.close()
def compatible_playback(self, path, duration):
started = False
old_timeout = self.connection.gettimeout()
try:
with playback.stream('http://127.0.0.1:' + str(PLAYBACK_PORT) + path, MEDIA_AUTH, duration) as output:
first = output.read1(65536)
if not first:
raise Problem('录像转换失败,请检查录像是否完整及服务器视频驱动', 503)
self.connection.settimeout(15)
self.send_response(200)
self.send_header('Content-Type', 'video/mp4')
self.send_header('Cache-Control', 'no-store')
self.send_header('Accept-Ranges', 'none')
self.send_header('X-Content-Type-Options', 'nosniff')
self.send_header('Connection', 'close')
self.end_headers()
started = True
self.close_connection = True
self.wfile.write(first)
while chunk := output.read1(65536):
self.wfile.write(chunk)
except playback.PlaybackError as exc:
if not started:
raise Problem(str(exc), 503)
except OSError:
if not started:
raise Problem('录像转换连接失败', 503)
finally:
self.connection.settimeout(old_timeout)
def do_GET(self):
try:
parsed = url.urlsplit(self.path)
@@ -681,9 +724,13 @@ class Handler(BaseHTTPRequestHandler):
raise ValueError()
except ValueError:
raise Problem('单次回放最多一小时')
download = query.get('download') == '1'
q = url.urlencode({'path': stream_name(c), 'start': start.isoformat(), 'duration': duration,
'format': 'mp4' if query.get('download') == '1' else 'fmp4'})
self.proxy(PLAYBACK_PORT, '/get?' + q)
'format': 'mp4' if download else 'fmp4'})
if download:
self.proxy(PLAYBACK_PORT, '/get?' + q, download=True)
else:
self.compatible_playback('/get?' + q, duration)
else:
raise Problem('接口不存在', 404)
else:
+1
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@@ -13,6 +13,7 @@ EnvironmentFile=/etc/zhaovision.env
ExecStart=/usr/local/lib/zhaovision/mediamtx /var/lib/zhaovision/mediamtx.yml
Restart=always
RestartSec=4
TimeoutStopSec=15s
UMask=0077
NoNewPrivileges=true
PrivateTmp=true
+2 -1
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@@ -21,7 +21,8 @@ PrivateTmp=true
ProtectSystem=strict
ProtectHome=true
ReadWritePaths=/var/lib/zhaovision
MemoryMax=512M
MemoryMax=900M
TimeoutStopSec=15s
[Install]
WantedBy=multi-user.target
+70
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@@ -0,0 +1,70 @@
"""Bounded, ephemeral H.264 playback; original recordings remain untouched."""
from contextlib import contextmanager
import os
import shutil
import subprocess
import threading
SLOTS = threading.BoundedSemaphore(2)
class PlaybackError(Exception):
pass
def command(source, authorization, duration):
executable = shutil.which('ffmpeg')
if not executable:
raise PlaybackError('回放转换需要服务器安装 FFmpeg')
device = os.environ.get('VISION_VAAPI_DEVICE', '/dev/dri/renderD128')
acceleration = []
if os.access(device, os.R_OK | os.W_OK):
acceleration = ['-hwaccel', 'vaapi', '-hwaccel_device', device,
'-hwaccel_output_format', 'vaapi', '-extra_hw_frames', '8']
video = ['-vf', 'fps=15,scale_vaapi=w=1920:h=1080:format=nv12:force_original_aspect_ratio=decrease:force_divisible_by=2',
'-c:v', 'h264_vaapi', '-profile:v', 'main', '-level:v', '4.1',
'-rc_mode', 'CQP', '-qp', '25', '-g', '30', '-bf', '0']
else:
video = ['-vf', 'fps=10,scale=768:432:force_original_aspect_ratio=decrease:force_divisible_by=2',
'-c:v', 'libx264', '-threads', '1', '-preset', 'veryfast',
'-tune', 'zerolatency', '-profile:v', 'baseline', '-pix_fmt', 'yuv420p',
'-crf', '26', '-g', '20', '-bf', '0']
return [executable, '-hide_banner', '-loglevel', 'error', '-nostdin',
'-threads', '1', '-filter_threads', '1'] + acceleration + [
'-rw_timeout', '15000000', '-headers', 'Authorization: ' + authorization + '\r\n',
'-readrate', '1', '-i', source, '-t', str(duration),
'-map', '0:v:0', '-map', '0:a:0?', '-sn', '-dn'] + video + [
'-c:a', 'aac', '-ar', '48000', '-ac', '1', '-b:a', '64k',
'-movflags', '+frag_keyframe+empty_moov+default_base_moof',
'-frag_duration', '1000000', '-f', 'mp4', 'pipe:1']
@contextmanager
def stream(source, authorization, duration):
if not SLOTS.acquire(blocking=False):
raise PlaybackError('已有两个回放正在进行,请关闭其他回放后重试')
process = timer = None
try:
# No shell and no diagnostics containing authentication headers in logs.
process = subprocess.Popen(command(source, authorization, duration),
stdin=subprocess.DEVNULL, stdout=subprocess.PIPE,
stderr=subprocess.DEVNULL)
timer = threading.Timer(duration + 45, process.kill)
timer.daemon = True
timer.start()
yield process.stdout
except OSError as exc:
raise PlaybackError('录像转换服务暂不可用') from exc
finally:
if timer:
timer.cancel()
if process:
if process.poll() is None:
process.terminate()
try:
process.wait(timeout=3)
except subprocess.TimeoutExpired:
process.kill()
process.wait()
process.stdout.close()
SLOTS.release()
+146
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@@ -0,0 +1,146 @@
"""Isolated regression tests: python -m unittest -v test_app."""
import hashlib
import http.client
import io
import json
import os
import tempfile
import threading
import time
import unittest
from unittest.mock import patch
_data = tempfile.TemporaryDirectory()
os.environ['VISION_DATA'] = _data.name
os.environ['VISION_RECORDINGS'] = _data.name + '/recordings'
import app
import playback
class WebTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
app.initialize()
cls.server = app.ThreadingHTTPServer(('127.0.0.1', 0), app.Handler)
cls.thread = threading.Thread(target=cls.server.serve_forever, daemon=True)
cls.thread.start()
app.DB.execute('INSERT INTO sessions VALUES (?,?)',
(hashlib.sha256(b'f' * 64).hexdigest(), time.time() + 60))
app.DB.commit()
app.save_object('cameras', {'id': 'a' * 16, 'name': 'Example', 'password': 'private'})
@classmethod
def tearDownClass(cls):
cls.server.shutdown()
cls.server.server_close()
cls.thread.join()
app.DB.close()
_data.cleanup()
def request(self, path, authenticated=True, data=None, origin=None):
c = http.client.HTTPConnection(*self.server.server_address, timeout=3)
headers = {'Cookie': 'vision=' + 'f' * 64} if authenticated else {}
if origin:
headers['Origin'] = origin
if data is not None:
headers['Content-Type'] = 'application/json'
c.request('GET' if data is None else 'POST', path,
None if data is None else json.dumps(data), headers)
r = c.getresponse()
result = r.status, dict(r.getheaders()), r.read()
c.close()
return result
def test_media_and_api_require_login(self):
for path in ['/api/state', '/api/recordings', '/media/playback',
'/media/live/cam_' + 'a' * 16 + '_hd/index.m3u8']:
with self.subTest(path=path):
self.assertEqual(self.request(path, False)[0], 401)
def test_static_security_headers(self):
code, headers, _ = self.request('/', False)
self.assertEqual(code, 200)
self.assertEqual(headers['X-Frame-Options'], 'DENY')
self.assertIn("frame-ancestors 'none'", headers['Content-Security-Policy'])
def test_origin_rejected(self):
self.assertEqual(self.request('/api/storage', data={}, origin='https://example.org')[0], 403)
def test_invalid_ranges_and_paths(self):
base = '/media/playback?camera=' + 'a' * 16 + '&start=2026-01-01T00:00:00Z&duration='
for duration in ['nan', 'inf', '-1', '3601']:
self.assertEqual(self.request(base + duration)[0], 400)
self.assertEqual(self.request('/media/live/../../vision.db')[0], 400)
self.assertEqual(self.request('/vision.db', False)[0], 404)
def test_compatible_playback_dispatch(self):
calls = []
def compatible(handler, path, duration):
calls.append((path, duration))
handler.answer({'ok': True})
with patch.object(app.Handler, 'compatible_playback', compatible):
code, _, _ = self.request('/media/playback?camera=' + 'a' * 16 + '&start=2026-01-01T00:00:00Z&duration=10')
self.assertEqual(code, 200)
self.assertEqual(calls[0][1], 10)
self.assertIn('format=fmp4', calls[0][0])
def test_original_download_dispatch(self):
calls = []
def proxy(handler, port, path, download=False):
calls.append((path, download))
handler.answer({'ok': True})
with patch.object(app.Handler, 'proxy', proxy):
code, _, _ = self.request('/media/playback?camera=' + 'a' * 16 + '&start=2026-01-01T00:00:00Z&duration=10&download=1')
self.assertEqual(code, 200)
self.assertIn('format=mp4', calls[0][0])
self.assertTrue(calls[0][1])
def test_stable_object_order(self):
app.save_object('sites', {'id': 'b', 'name': 'Second'})
app.save_object('sites', {'id': 'a', 'name': 'First'})
first = app.objects('sites')
app.save_object('sites', first[0])
self.assertEqual(app.objects('sites'), first)
def test_password_redacted(self):
self.assertNotIn('password', app.public_camera(app.get_object('cameras', 'a' * 16)))
def test_playback_has_bound_and_cleanup(self):
playback.SLOTS.acquire()
playback.SLOTS.acquire()
try:
with self.assertRaises(playback.PlaybackError):
with playback.stream('unused', 'private', 10):
self.fail('No third conversion allowed')
finally:
playback.SLOTS.release()
playback.SLOTS.release()
with patch('playback.shutil.which', return_value=None):
with self.assertRaises(playback.PlaybackError):
with playback.stream('unused', 'private', 10):
pass
self.assertTrue(playback.SLOTS.acquire(blocking=False))
playback.SLOTS.release()
def test_vaapi_uses_supported_cqp(self):
with patch('playback.shutil.which', return_value='ffmpeg'), patch('playback.os.access', return_value=True):
command = playback.command('http://127.0.0.1/source', 'private', 10)
self.assertEqual(command[command.index('-rc_mode') + 1], 'CQP')
self.assertIn('h264_vaapi', command)
self.assertIn('pipe:1', command)
def test_empty_recording_day_is_not_service_failure(self):
error = app.urllib.error.HTTPError('http://localhost/list', 404, 'Not Found', {},
io.BytesIO(b'{"error":"no recording segments found"}'))
with patch('app.urllib.request.urlopen', side_effect=error):
self.assertEqual(app.media_json('/list?path=example', playback=True), [])
def test_real_media_service_error_is_preserved(self):
error = app.urllib.error.HTTPError('http://localhost/list', 500, 'Error', {}, io.BytesIO(b'{}'))
with patch('app.urllib.request.urlopen', side_effect=error):
with self.assertRaises(app.Problem):
app.media_json('/list?path=example', playback=True)
if __name__ == '__main__':
unittest.main()
+17 -13
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@@ -4,7 +4,7 @@ const $$ = (s) => [...document.querySelectorAll(s)];
const esc = (s) => String(s ?? '').replace(/[&<>"']/g, c => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]));
const kind = (v) => ({home:'家庭',company:'公司',other:'其他'}[v] || '其他');
let state = {cameras:[], assets:[], recorders:[], sites:[], storage:{}, scan:{}}, activePage = 'live', loggedIn = false, setup = false;
let players = [], liveKey = '', spans = [], queryStart = null, queryEnd = null, queryCamera = '', toastTimer;
let players = [], liveKey = '', spans = [], queryStart = null, queryEnd = null, queryCamera = '', toastTimer, playbackGeneration = 0;
const pageInfo = {live:['实时画面','从一个空间,看到每一个位置。'],playback:['录像回放','沿着时间,找回需要的画面。'],cameras:['镜头通道','为摄像头的每个镜头配置独立通道。'],objects:['摄像头对象','实体设备、镜头通道与空间,明确关联。'],recorders:['录像机','连接现有录像与各个现场通道。'],sites:['空间档案','地区、场所、楼栋与门牌,清楚关联每一个镜头。'],storage:['录像与存储','让记录持续,也让磁盘留有余地。']};
async function api(path, data) {
const r = await fetch(path, {method:data === undefined ? 'GET' : 'POST', headers:data === undefined ? {} : {'Content-Type':'application/json'}, body:data === undefined ? undefined : JSON.stringify(data)});
@@ -24,7 +24,7 @@ function showPage(page) {
$$('.page').forEach(el => el.hidden = el.id !== 'page-' + page);
$$('nav button').forEach(b => b.classList.toggle('active', b.dataset.page === page));
$('#page-title').textContent = pageInfo[page][0]; $('#page-note').textContent = pageInfo[page][1];
if (page !== 'playback') $('#play-video').pause();
if (page !== 'playback') resetPlayback();
render();
if (page === 'storage') loadAudit();
}
@@ -84,7 +84,8 @@ function renderCameras() {
$('#camera-list').innerHTML=cameras.length?`<div class="table-wrap"><table class="device-table"><thead><tr><th>设备 / 位置</th><th>所属空间</th><th>地址</th><th>码流状态</th><th>录像</th><th></th></tr></thead><tbody>${cameras.map(c=>`<tr><td>${esc(c.name)}<small>${esc(c.point||'位置待完善')}</small></td><td>${esc(siteName(c.siteId))}</td><td>${esc(c.host)}:${c.port}</td><td><span class="badge ${c.ready?'':'off'}">${c.ready?'已接通':c.enabled?'未接通':'停用'}</span></td><td>${c.recordingActive?'正在录像':c.record?'已配置,等待写入':'未开启'}</td><td><button class="quiet" data-edit-camera="${c.id}">配置</button></td></tr>`).join('')}</tbody></table></div>`:empty('尚无摄像头','可以先扫描当前局域网,或手动填写设备地址。');
}
function renderSites() {
$('#site-list').innerHTML=state.sites.length?state.sites.map(s=>`<article class="site-card"><div class="site-heading"><span class="badge">${kind(s.kind)}</span><button class="quiet" data-edit-site="${s.id}">编辑档案</button></div><h3>${esc(s.name)}</h3><dl><div><dt>所属</dt><dd>${esc(s.owner||'待填写')}</dd></div><div><dt>地区</dt><dd>${esc([s.province,s.city,s.district,s.street].filter(Boolean).join(' / ')||'待填写')}</dd></div><div><dt>小区 / 园区</dt><dd>${esc(s.community||'待填写')}</dd></div><div><dt>楼栋门牌</dt><dd>${esc([s.building,s.unit,s.floor,s.door].filter(Boolean).join(' / ')||'待填写')}</dd></div><div><dt>摄像头</dt><dd>${state.cameras.filter(c=>c.siteId===s.id).length} 台</dd></div><div><dt>详细地址</dt><dd>${esc(s.address||'待填写')}</dd></div></dl></article>`).join(''):empty('建立第一个空间','填写地区、小区、用途、楼栋和门牌,让摄像头有明确的归属。','<button data-action="new-site">+ 新建空间</button>');
const sites=state.sites.filter(s=>!$('#site-filter').value||s.id===$('#site-filter').value);
$('#site-list').innerHTML=sites.length?sites.map(s=>`<article class="site-card"><div class="site-heading"><span class="badge">${kind(s.kind)}</span><button class="quiet" data-edit-site="${s.id}">编辑档案</button></div><h3>${esc(s.name)}</h3><dl><div><dt>所属</dt><dd>${esc(s.owner||'待填写')}</dd></div><div><dt>地区</dt><dd>${esc([s.province,s.city,s.district,s.street].filter(Boolean).join(' / ')||'待填写')}</dd></div><div><dt>小区 / 园区</dt><dd>${esc(s.community||'待填写')}</dd></div><div><dt>楼栋门牌</dt><dd>${esc([s.building,s.unit,s.floor,s.door].filter(Boolean).join(' / ')||'待填写')}</dd></div><div><dt>摄像头</dt><dd>${state.assets.filter(a=>a.siteId===s.id).length} 台 / ${state.cameras.filter(c=>c.siteId===s.id).length} 个镜头</dd></div><div><dt>详细地址</dt><dd>${esc(s.address||'待填写')}</dd></div></dl></article>`).join(''):empty('建立第一个空间','填写地区、小区、用途、楼栋和门牌,让摄像头有明确的归属。','<button data-action="new-site">+ 新建空间</button>');
}
function renderStorage() {
const s=state.storage;
@@ -103,35 +104,38 @@ handleForm('camera-form','/api/cameras',(d,f)=>({...d,port:Number(d.port),enable
handleForm('storage-form','/api/storage',d=>Object.fromEntries(Object.entries(d).map(([k,v])=>[k,Number(v)])),loadAudit);
$('#auth-form').addEventListener('submit',async e=>{e.preventDefault();const f=e.currentTarget,b=f.querySelector('button');b.disabled=true;try{await api(setup?'/api/setup':'/api/login',formValues(f));f.reset();f.querySelector('.form-error').textContent='';await auth();}catch(err){f.querySelector('.form-error').textContent=err.message;}finally{b.disabled=false;}});
$('#auth-dialog').addEventListener('cancel',e=>e.preventDefault());
document.addEventListener('click',e=>{const b=e.target.closest('button');if(!b)return;if(b.dataset.page)showPage(b.dataset.page);if(b.dataset.close)$(`#${b.dataset.close}`).close();if(b.dataset.action==='new-camera')openCamera();if(b.dataset.action==='new-asset')openAsset();if(b.dataset.action==='new-recorder')openRecorder();if(b.dataset.editAsset)openAsset(b.dataset.editAsset);if(b.dataset.editRecorder)openRecorder(b.dataset.editRecorder);if(b.dataset.action==='new-site')openSite();if(b.dataset.editSite)openSite(b.dataset.editSite);if(b.dataset.editCamera)openCamera(b.dataset.editCamera);if(b.dataset.found)openCamera(null,b.dataset.found);if(b.dataset.playCamera){showPage('playback');$('#play-camera').value=b.dataset.playCamera;queryRecordings();}if(b.dataset.span)playAt(new Date(b.dataset.span));});
$('#logout').onclick=async()=>{await api('/api/logout',{});loggedIn=false;stopPlayers();$('#play-video').pause();await auth();};
$('#refresh').onclick=()=>{liveKey='';refresh();};$('#site-filter').onchange=()=>{stopPlayers();render();};$('#quality').onchange=()=>{stopPlayers();renderLive();};
document.addEventListener('click',e=>{const b=e.target.closest('button');if(!b)return;if(b.dataset.page)showPage(b.dataset.page);if(b.dataset.close)$(`#${b.dataset.close}`).close();if(b.dataset.action==='new-camera')openCamera();if(b.dataset.action==='new-asset')openAsset();if(b.dataset.action==='new-recorder')openRecorder();if(b.dataset.editAsset)openAsset(b.dataset.editAsset);if(b.dataset.editRecorder)openRecorder(b.dataset.editRecorder);if(b.dataset.action==='new-site')openSite();if(b.dataset.editSite)openSite(b.dataset.editSite);if(b.dataset.editCamera)openCamera(b.dataset.editCamera);if(b.dataset.found)openCamera(null,b.dataset.found);if(b.dataset.playCamera){showPage('playback');$('#play-camera').value=b.dataset.playCamera;$('#archive-source').value=state.cameras.find(c=>c.id===b.dataset.playCamera)?.archiveSource||'local';queryRecordings();}if(b.dataset.span)playAt(new Date(b.dataset.span));});
$('#logout').onclick=async()=>{await api('/api/logout',{});loggedIn=false;stopPlayers();resetPlayback();await auth();};
$('#refresh').onclick=()=>{liveKey='';refresh();};$('#site-filter').onchange=()=>{stopPlayers();resetPlayback();render();};$('#quality').onchange=()=>{stopPlayers();renderLive();};
$('#scan-button').onclick=async()=>{try{await api('/api/discover',{network:$('#scan-network').value});await refresh();}catch(e){toast(e.message);}};
$('#path-preset').onchange=e=>{const presets={tplink:['/stream1','/stream2'],hikvision:['/Streaming/Channels/101','/Streaming/Channels/102'],dahua:['/cam/realmonitor?channel=1&subtype=0','/cam/realmonitor?channel=1&subtype=1']};const v=presets[e.target.value];if(v){$('#camera-form').elements.mainPath.value=v[0];$('#camera-form').elements.subPath.value=v[1];}};
function resetPlayback() {const v=$('#play-video');v.pause();v.removeAttribute('src');v.load();$('#play-empty').hidden=false;$('#download').hidden=true;spans=[];queryCamera='';drawTimeline();$('#recording-list').innerHTML='';}
function resetPlayback() {playbackGeneration++;const v=$('#play-video');v.pause();v.removeAttribute('src');v.load();$('#play-empty').hidden=false;$('#download').hidden=true;spans=[];queryCamera='';queryStart=null;queryEnd=null;$('#play-info').textContent='选择日期,查看实际录像时段';drawTimeline();$('#recording-list').innerHTML='';}
async function queryRecordings() {
resetPlayback();const id=$('#play-camera').value,date=$('#play-date').value;if(!id||!date){toast('请选择摄像头和日期');return;}
resetPlayback();const generation=playbackGeneration;const id=$('#play-camera').value,date=$('#play-date').value;if(!id||!date){toast('请选择摄像头和日期');return;}
const channel=state.cameras.find(c=>c.id===id);if($('#archive-source').value==='recorder'){$('#play-info').textContent='录像机历史回放接口待接入。请先提供录像机型号,在录像机或原厂 App 中可继续查看已有录像。';return;}
queryStart=new Date(date+'T00:00:00');queryEnd=new Date(queryStart);queryEnd.setDate(queryEnd.getDate()+1);queryCamera=id;
$('#play-info').textContent='正在查找录像…';
try{const d=await api('/api/recordings?'+new URLSearchParams({camera:id,start:queryStart.toISOString(),end:queryEnd.toISOString()}));spans=d.items.map(s=>({...s,date:new Date(s.start)}));$('#play-info').textContent=spans.length?`找到 ${spans.length} 段连续录像`:'该日期暂无可回放录像';drawTimeline();$('#recording-list').innerHTML=spans.map(s=>`<button class="recording-item" data-span="${esc(s.start)}">${s.date.toLocaleTimeString()} — ${new Date(+s.date+s.duration*1000).toLocaleTimeString()}<small>${(s.duration/60).toFixed(1)} 分钟 · 点击播放</small></button>`).join('');if(spans.length)playAt(new Date(Math.max(+spans[0].date,+queryStart)));}catch(e){$('#play-info').textContent=e.message;}
try{const d=await api('/api/recordings?'+new URLSearchParams({camera:id,start:queryStart.toISOString(),end:queryEnd.toISOString()}));if(generation!==playbackGeneration)return;spans=d.items.map(s=>({...s,date:new Date(s.start)}));$('#play-info').textContent=spans.length?`找到 ${spans.length} 段连续录像`:'该日期暂无可回放录像';drawTimeline();$('#recording-list').innerHTML=spans.map(s=>`<button class="recording-item" data-span="${esc(s.start)}">${s.date.toLocaleTimeString()} — ${new Date(+s.date+s.duration*1000).toLocaleTimeString()}<small>${(s.duration/60).toFixed(1)} 分钟 · 点击播放</small></button>`).join('');if(spans.length)playAt(new Date(Math.max(+spans[0].date,+queryStart)));}catch(e){if(generation===playbackGeneration)$('#play-info').textContent=e.message;}
}
function drawTimeline() {const c=$('#timeline'),w=c.clientWidth;if(!w)return;const scale=window.devicePixelRatio||1;c.width=w*scale;c.height=76*scale;const ctx=c.getContext('2d');ctx.scale(scale,scale);ctx.fillStyle='#101f25';ctx.fillRect(0,0,w,76);ctx.strokeStyle='#2b454e';for(let i=0;i<=24;i++){const x=w*i/24;ctx.beginPath();ctx.moveTo(x,0);ctx.lineTo(x,i%6===0?76:12);ctx.stroke();}if(!queryStart||!queryEnd)return;ctx.fillStyle='#72cdb5';const total=queryEnd-queryStart;for(const s of spans){const a=Math.max(0,(s.date-queryStart)/total),b=Math.min(1,(+s.date+s.duration*1000-queryStart)/total);if(b>a)ctx.fillRect(a*w,25,Math.max(2,(b-a)*w),25);}}
function playAt(date) {const s=spans.find(s=>+date>=+s.date&&+date<+s.date+s.duration*1000);if(!s){toast('这个时间没有录像,请选择绿色时段');return;}const duration=Math.min(3600,(+s.date+s.duration*1000-date)/1000);const params=new URLSearchParams({camera:queryCamera,start:date.toISOString(),duration:String(duration)});$('#play-video').src='/media/playback?'+params;$('#play-video').play().catch(()=>{});$('#play-info').textContent='回放起点 '+date.toLocaleString()+' · 当前片段最多一小时';$('#play-empty').hidden=true;$('#download').href='/media/playback?'+params+'&download=1';$('#download').setAttribute('download','recording.mp4');$('#download').hidden=false;}
function playAt(date) {const s=spans.find(s=>+date>=+s.date&&+date<+s.date+s.duration*1000);if(!s){toast('这个时间没有录像,请选择绿色时段');return;}const duration=Math.min(3600,(+s.date+s.duration*1000-date)/1000);const params=new URLSearchParams({camera:queryCamera,start:date.toISOString(),duration:String(duration)});$('#play-video').src='/media/playback?'+params;$('#play-video').play().catch(()=>{});$('#play-info').textContent='回放起点 '+date.toLocaleString()+' · 兼容回放,最多一小时;使用下方时间轴定位';$('#play-empty').hidden=true;$('#download').href='/media/playback?'+params+'&download=1';$('#download').setAttribute('download','recording.mp4');$('#download').hidden=false;}
$('#query-recordings').onclick=queryRecordings;$('#play-camera').onchange=()=>{resetPlayback();const c=state.cameras.find(c=>c.id===$('#play-camera').value);$('#archive-source').value=c?.archiveSource||'local';};$('#archive-source').onchange=resetPlayback;$('#play-date').onchange=resetPlayback;
$('#seek-button').onclick=()=>{if(!queryCamera){toast('请先查询录像');return;}playAt(new Date($('#play-date').value+'T'+$('#seek-time').value));};
$('#timeline').onclick=e=>{if(!queryStart)return;const rect=e.currentTarget.getBoundingClientRect();playAt(new Date(+queryStart+(queryEnd-queryStart)*(e.clientX-rect.left)/rect.width));};
$('#play-video').onerror=()=>{$('#play-info').textContent='回放失败:可能没有完整录像,或浏览器不支持录像编码;可下载片段后播放。';};
$('#play-video').onerror=()=>{if($('#play-video').getAttribute('src'))$('#play-info').textContent='回放失败:请稍后重试,或下载原始片段;服务器最多同时转换两个回放。';};
$('#play-video').onplaying=()=>{$('#play-empty').hidden=true;};
const today=new Date();$('#play-date').value=[today.getFullYear(),String(today.getMonth()+1).padStart(2,'0'),String(today.getDate()).padStart(2,'0')].join('-');
window.addEventListener('resize',drawTimeline);window.addEventListener('beforeunload',stopPlayers);
setInterval(()=>{$('#clock').textContent=new Date().toLocaleString('zh-CN',{hour12:false});},1000);
setInterval(refresh,12000);auth();
function renderAssets(){
$('#asset-list').innerHTML=state.assets.length?state.assets.filter(a=>!$('#site-filter').value||a.siteId===$('#site-filter').value).map(a=>`<article class="site-card"><div class="site-heading"><span class="badge">摄像头对象</span><button class="quiet" data-edit-asset="${a.id}">编辑</button></div><h3>${esc(a.name)}</h3><dl><div><dt>所属空间</dt><dd>${esc(siteName(a.siteId))}</dd></div><div><dt>品牌型号</dt><dd>${esc([a.brand,a.model].filter(Boolean).join(' / ')||'待填写')}</dd></div><div><dt>物理镜头</dt><dd>${a.lensCount} 个</dd></div><div><dt>已配置通道</dt><dd>${state.cameras.filter(c=>c.assetId===a.id).length} 个</dd></div><div><dt>安装位置</dt><dd>${esc(a.point||'待填写')}</dd></div></dl></article>`).join(''):empty('先建立实体摄像头对象','三台双镜头摄像头,建立三个对象;每个对象下分别配置镜头通道。','<button data-action="new-asset">+ 新建摄像头对象</button>');
const assets=state.assets.filter(a=>!$('#site-filter').value||a.siteId===$('#site-filter').value);
$('#asset-list').innerHTML=assets.length?assets.map(a=>`<article class="site-card"><div class="site-heading"><span class="badge">摄像头对象</span><button class="quiet" data-edit-asset="${a.id}">编辑</button></div><h3>${esc(a.name)}</h3><dl><div><dt>所属空间</dt><dd>${esc(siteName(a.siteId))}</dd></div><div><dt>品牌型号</dt><dd>${esc([a.brand,a.model].filter(Boolean).join(' / ')||'待填写')}</dd></div><div><dt>物理镜头</dt><dd>${a.lensCount} 个</dd></div><div><dt>已配置通道</dt><dd>${state.cameras.filter(c=>c.assetId===a.id).length} 个</dd></div><div><dt>安装位置</dt><dd>${esc(a.point||'待填写')}</dd></div></dl></article>`).join(''):empty('先建立实体摄像头对象','三台双镜头摄像头,建立三个对象;每个对象下分别配置镜头通道。','<button data-action="new-asset">+ 新建摄像头对象</button>');
}
function renderRecorders(){
$('#recorder-list').innerHTML=state.recorders.length?state.recorders.map(r=>`<article class="site-card"><div class="site-heading"><span class="badge">录像机</span><button class="quiet" data-edit-recorder="${r.id}">配置</button></div><h3>${esc(r.name)}</h3><dl><div><dt>所属空间</dt><dd>${esc(siteName(r.siteId))}</dd></div><div><dt>品牌型号</dt><dd>${esc([r.brand,r.model].filter(Boolean).join(' / ')||'待确认')}</dd></div><div><dt>设备地址</dt><dd>${esc(r.host)}:${r.port}</dd></div><div><dt>凭据</dt><dd>${r.passwordConfigured?'已配置':'尚未填写'}</dd></div><div><dt>关联镜头</dt><dd>${state.cameras.filter(c=>c.recorderId===r.id).length} 个</dd></div><div><dt>原有录像回放</dt><dd>待型号适配</dd></div></dl></article>`).join(''):empty('连接现有录像机','填写录像机账号后,在各镜头通道选择这台录像机。','<button data-action="new-recorder">+ 添加录像机</button>');
const recorders=state.recorders.filter(r=>!$('#site-filter').value||r.siteId===$('#site-filter').value);
$('#recorder-list').innerHTML=recorders.length?recorders.map(r=>`<article class="site-card"><div class="site-heading"><span class="badge">录像机</span><button class="quiet" data-edit-recorder="${r.id}">配置</button></div><h3>${esc(r.name)}</h3><dl><div><dt>所属空间</dt><dd>${esc(siteName(r.siteId))}</dd></div><div><dt>品牌型号</dt><dd>${esc([r.brand,r.model].filter(Boolean).join(' / ')||'待确认')}</dd></div><div><dt>设备地址</dt><dd>${esc(r.host)}:${r.port}</dd></div><div><dt>凭据</dt><dd>${r.passwordConfigured?'已配置':'尚未填写'}</dd></div><div><dt>关联镜头</dt><dd>${state.cameras.filter(c=>c.recorderId===r.id).length} 个</dd></div><div><dt>原有录像回放</dt><dd>待型号适配</dd></div></dl></article>`).join(''):empty('连接现有录像机','填写录像机账号后,在各镜头通道选择这台录像机。','<button data-action="new-recorder">+ 添加录像机</button>');
}
function openAsset(id){if(!state.sites.length){toast('请先建立空间档案');openSite();return;}const f=$('#asset-form');f.reset();f.querySelector('.form-error').textContent='';f.elements.siteId.innerHTML=state.sites.map(s=>`<option value="${s.id}">${esc(s.name)}</option>`).join('');const a=state.assets.find(a=>a.id===id);if(a)for(const [k,v]of Object.entries(a))if(f.elements[k])f.elements[k].value=v;$('#asset-dialog').showModal();}
function openRecorder(id){if(!state.sites.length){toast('请先建立空间档案');openSite();return;}const f=$('#recorder-form');f.reset();f.querySelector('.form-error').textContent='';f.elements.siteId.innerHTML=state.sites.map(s=>`<option value="${s.id}">${esc(s.name)}</option>`).join('');const r=state.recorders.find(a=>a.id===id);if(r)for(const [k,v]of Object.entries(r))if(f.elements[k])f.elements[k].value=v;$('#recorder-dialog').showModal();}
+1 -1
View File
@@ -29,7 +29,7 @@
<div class="section-head"><h2>回到那一刻 <small>PLAYBACK</small></h2></div>
<div class="panel playback-controls"><label>摄像头<select id="play-camera"></select></label><label>录像来源<select id="archive-source"><option value="recorder">录像机原有录像</option><option value="local">小电脑本机录像</option></select></label><label>日期<input id="play-date" type="date"></label><button id="query-recordings">查找录像</button><span id="play-info">选择日期,查看实际录像时段</span></div>
<div class="video-panel"><video id="play-video" controls playsinline></video><div id="play-empty" class="video-empty">选择一个有录像的时间段</div></div>
<div class="panel"><div class="timeline-head"><strong>当日时间轴</strong><span><i class="legend"></i> 有录像的时段 · 点击定位</span></div><canvas id="timeline" height="76" aria-label="录像时间轴"></canvas><div class="time-labels"><span>00:00</span><span>06:00</span><span>12:00</span><span>18:00</span><span>24:00</span></div><div class="seek-row"><label>定位时间 <input id="seek-time" type="time" step="1" value="12:00:00"></label><button id="seek-button" class="secondary">定位播放</button><a id="download" class="button secondary" hidden>下载当前片段</a></div></div>
<div class="panel"><div class="timeline-head"><strong>当日时间轴</strong><span><i class="legend"></i> 有录像的时段 · 点击定位</span></div><canvas id="timeline" height="76" aria-label="录像时间轴"></canvas><div class="time-labels"><span>00:00</span><span>06:00</span><span>12:00</span><span>18:00</span><span>24:00</span></div><div class="seek-row"><label>定位时间 <input id="seek-time" type="time" step="1" value="12:00:00"></label><button id="seek-button" class="secondary">定位播放</button><a id="download" class="button secondary" hidden>下载原始片段</a></div></div>
<div id="recording-list" class="recording-list"></div>
</section>
<section id="page-cameras" class="page" hidden><div class="section-head"><h2>镜头通道 <small>CHANNELS</small></h2><button data-action="new-camera">+ 添加镜头通道</button></div><div class="panel discovery"><div><strong>发现局域网设备</strong><p>探测 RTSP 服务,添加后用设备账号连接。</p></div><input id="scan-network" placeholder="例如 192.168.1.0/24" aria-label="局域网网段"><button id="scan-button" class="secondary">开始探测</button></div><div id="scan-result"></div><div id="camera-list"></div></section>