78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
import base64
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import os
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import re
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from odoo import http
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from odoo.http import request
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class VideoPlaybackController(http.Controller):
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@http.route('/yuthon_school/video/<int:video_id>', type='http', auth='user', methods=['GET'])
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def serve_video(self, video_id, **kwargs):
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"""提供视频流服务，支持 Range 请求以实现视频进度拖拽"""
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video = request.env['yuthon.school.video'].sudo().browse(video_id)
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if not video.exists() or not video.video_file:
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return request.not_found()
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video_data = self._decode_video(video.video_file)
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file_size = len(video_data)
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mime_map = {
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'mp4': 'video/mp4',
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'webm': 'video/webm',
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'ogg': 'video/ogg',
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'ogv': 'video/ogg',
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'mov': 'video/quicktime',
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'mkv': 'video/x-matroska',
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'avi': 'video/x-msvideo',
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}
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mime_type = 'video/mp4'
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if video.video_filename:
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ext = os.path.splitext(video.video_filename)[1].lower().lstrip('.')
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mime_type = mime_map.get(ext, 'video/mp4')
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# 处理 Range 请求（视频进度条拖拽需要）
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range_header = request.httprequest.headers.get('Range')
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if range_header:
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range_match = re.search(r'bytes=(\d+)-(\d*)', range_header)
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if range_match:
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start = int(range_match.group(1))
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end = int(range_match.group(2)) if range_match.group(2) else file_size - 1
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if start >= file_size:
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headers = [('Content-Range', f'bytes */{file_size}')]
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return request.make_response(b'', headers, status=416)
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end = min(end, file_size - 1)
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chunk = video_data[start:end + 1]
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headers = [
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('Content-Type', mime_type),
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('Content-Length', str(len(chunk))),
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('Content-Range', f'bytes {start}-{end}/{file_size}'),
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('Accept-Ranges', 'bytes'),
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]
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return request.make_response(chunk, headers, status=206)
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# 返回完整视频内容（在线播放）
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headers = [
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('Content-Type', mime_type),
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('Content-Length', str(file_size)),
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('Accept-Ranges', 'bytes'),
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]
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return request.make_response(video_data, headers)
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@staticmethod
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def _decode_video(raw_file):
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"""解码 Odoo 18 Binary 字段数据"""
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if isinstance(raw_file, bytes):
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try:
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return base64.b64decode(raw_file, validate=True)
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except Exception:
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return raw_file
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elif isinstance(raw_file, str):
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return base64.b64decode(raw_file)
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return b''
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