Fix Ptt on PC

README.md

@@ -16,6 +16,7 @@ qq-android协议的golang实现 移植于mirai
 #### 消息类型
 - [x] 文本
 - [x] 图片
+- [ ] 语音
 - [x] 表情
 - [x] At
 - [x] 回复

client/client.go

@@ -455,11 +455,13 @@ ok:
 	return &message.GroupPtt{
 		Ptt: msg.Ptt{
 			FileType:     4,
+			SrcUin:       c.Uin,
 			FileMd5:      h[:],
-			FileName:  "01234567890123456789012345678901.amr", // 应为MD5.amr(?
+			FileName:     hex.EncodeToString(h[:]) + ".amr",
 			FileSize:     int32(len(voice)),
+			GroupFileKey: rsp.FileKey,
 			BoolValid:    true,
-			PbReserve: []byte{0},
+			PbReserve:    []byte{8, 0, 40, 0, 56, 0},
 		}}, nil
 }