From e02f091ae5cb37afc867564cd59fd494d5d532a6 Mon Sep 17 00:00:00 2001
From: piratf <piratf.me@gmail.com>
Date: Mon, 7 Oct 2024 20:02:23 +0800
Subject: [PATCH] =?UTF-8?q?=E8=8E=B7=E5=8F=96=E8=A7=86=E9=A2=91=E6=92=AD?=
 =?UTF-8?q?=E6=94=BE=E5=99=A8=E5=AD=97=E5=B9=95?=
MIME-Version: 1.0
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目前的获取视频信息接口中字幕 URL 都是空的，只有播放器元数据接口中有 URL，使用 Resty Client 可以成功获取字幕
---
 video.go | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/video.go b/video.go
index 2d022f5..e1dbcbb 100644
--- a/video.go
+++ b/video.go
@@ -1,7 +1,9 @@
 package bilibili
 
 import (
+	"encoding/json"
 	"github.com/go-resty/resty/v2"
+	"github.com/pkg/errors"
 )
 
 type VideoParam struct {
@@ -827,3 +829,40 @@ func (c *Client) GetVideoPlayerMetaInfo(param GetVideoPlayerMetaInfoParam) (*Vid
 	)
 	return execute[*VideoPlayerMetaInfo](c, method, url, param)
 }
+
+type VideoPlayerSubtitleItem struct {
+	From     float64 `json:"from"`     // 字幕开始时间
+	To       float64 `json:"to"`       // 字幕结束时间
+	Sid      int     `json:"sid"`      // 字幕 ID
+	Location int     `json:"location"` // 未知
+	Content  string  `json:"content"`  // 字幕内容
+	Music    float64 `json:"music"`    // 未知
+}
+
+type VideoPlayerSubtitle struct {
+	FontSize        float64                   `json:"font_size"`        // 字体大小
+	FontColor       string                    `json:"font_color"`       // 字体颜色
+	BackgroundAlpha float64                   `json:"background_alpha"` // 背景透明度
+	BackgroundColor string                    `json:"background_color"` // 背景颜色
+	Stroke          string                    `json:"Stroke"`           // 未知
+	Type            string                    `json:"type"`             // 字幕类型
+	Lang            string                    `json:"lang"`             // 字幕语言
+	Version         string                    `json:"version"`          // 字幕版本
+	Body            []VideoPlayerSubtitleItem `json:"body"`             // 字幕内容
+}
+
+// GetVideoPlayerSubtitle 获取视频播放器字幕
+// subtitleUrl: 从 GetVideoPlayerMetaInfo 获取的 Subtitle.Subtitles[x].SubtitleUrl
+func (c *Client) GetVideoPlayerSubtitle(subtitleUrl string) (*VideoPlayerSubtitle, error) {
+	res, err := c.Resty().NewRequest().Get("https:" + subtitleUrl)
+	if err != nil {
+		return nil, errors.Wrap(err, "Failed to get video player subtitle")
+	}
+
+	data := new(VideoPlayerSubtitle)
+	if err := json.Unmarshal(res.Body(), data); err != nil {
+		return nil, errors.Wrap(err, "Failed to unmarshal video player subtitle")
+	}
+
+	return data, nil
+}