解决了语音上传到问题，接下来要解决下载播放问题

Pods/Qiniu/QiniuSDK/Storage/QNUploadInfo.m

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+//
+//  QNUploadInfo.m
+//  QiniuSDK
+//
+//  Created by yangsen on 2021/5/10.
+//  Copyright © 2021 Qiniu. All rights reserved.
+//
+
+#import "QNErrorCode.h"
+#import "QNUploadInfo.h"
+
+@interface QNUploadInfo()
+
+@property(nonatomic,  copy)NSString *sourceId;
+@property(nonatomic, assign)long long sourceSize;
+@property(nonatomic,  copy)NSString *fileName;
+
+@property(nonatomic, strong)id <QNUploadSource> source;
+
+@end
+@implementation QNUploadInfo
+
++ (instancetype)info:(id <QNUploadSource>)source {
+    QNUploadInfo *info = [[self alloc] init];
+    info.source = source;
+    info.sourceSize = [source getSize];
+    info.fileName = [source getFileName];
+    return info;
+}
+
+- (void)setInfoFromDictionary:(NSDictionary *)dictionary {
+    self.sourceSize = [dictionary[@"sourceSize"] longValue];
+    self.sourceId = dictionary[@"sourceId"];
+}
+
+- (NSDictionary *)toDictionary {
+    return @{@"sourceSize" : @([self getSourceSize]),
+             @"sourceId" : self.sourceId ?: @""};
+}
+
+- (BOOL)hasValidResource {
+    return self.source != nil;
+}
+
+- (BOOL)isValid {
+    return [self hasValidResource];
+}
+
+- (BOOL)couldReloadSource {
+    return [self.source couldReloadSource];
+}
+
+- (BOOL)reloadSource {
+    return [self.source reloadSource];
+}
+
+- (NSString *)getSourceId {
+    return [self.source getId];
+}
+
+- (long long)getSourceSize {
+    return [self.source getSize];
+}
+
+- (BOOL)isSameUploadInfo:(QNUploadInfo *)info {
+    if (info == nil || ((self.sourceId.length > 0 || info.sourceId.length > 0) && ![self.sourceId isEqualToString:info.sourceId])) {
+        return false;
+    }
+    
+    // 检测文件大小，如果能获取到文件大小的话，就进行检测
+    if (info.sourceSize > kQNUnknownSourceSize &&
+        self.sourceSize > kQNUnknownSourceSize &&
+        info.sourceSize != self.sourceSize) {
+        return false;
+    }
+
+    return true;
+}
+
+- (long long)uploadSize {
+    return 0;
+}
+
+- (BOOL)isAllUploaded {
+    return true;
+}
+
+- (void)clearUploadState {
+}
+
+- (void)checkInfoStateAndUpdate {
+}
+
+- (NSData *)readData:(NSInteger)dataSize dataOffset:(long long)dataOffset error:(NSError **)error {
+    if (!self.source) {
+        *error = [NSError errorWithDomain:NSStreamSOCKSErrorDomain code:kQNLocalIOError userInfo:@{NSLocalizedDescriptionKey : @"file is not exist"}];
+        return nil;
+    }
+    
+    NSData *data = nil;
+    @synchronized (self.source) {
+        data = [self.source readData:dataSize dataOffset:dataOffset error:error];
+    }
+    if (*error == nil && data != nil && (data.length == 0 || data.length != dataSize)) {
+        self.sourceSize = data.length + dataOffset;
+    }
+    return data;
+}
+
+- (void)close {
+    [self.source close];
+}
+
+@end
+