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/Utils/QNALAssetFile.m

@@ -0,0 +1,91 @@
+//
+//  QNALAssetFile.m
+//  QiniuSDK
+//
+//  Created by bailong on 15/7/25.
+//  Copyright (c) 2015年 Qiniu. All rights reserved.
+//
+
+#import "QNALAssetFile.h"
+
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+#if !TARGET_OS_MACCATALYST
+#import <AssetsLibrary/AssetsLibrary.h>
+#import "QNResponseInfo.h"
+
+@interface QNALAssetFile ()
+
+@property (nonatomic) ALAsset *asset NS_DEPRECATED_IOS(4_0, 9_0);
+
+@property (readonly) int64_t fileSize;
+
+@property (readonly) int64_t fileModifyTime;
+
+@property (nonatomic, strong) NSLock *lock;
+
+@end
+
+@implementation QNALAssetFile
+- (instancetype)init:(ALAsset *)asset
+               error:(NSError *__autoreleasing *)error {
+    if (self = [super init]) {
+        NSDate *createTime = [asset valueForProperty:ALAssetPropertyDate];
+        int64_t t = 0;
+        if (createTime != nil) {
+            t = [createTime timeIntervalSince1970];
+        }
+        _fileModifyTime = t;
+        _fileSize = asset.defaultRepresentation.size;
+        _asset = asset;
+        _lock = [[NSLock alloc] init];
+    }
+
+    return self;
+}
+
+- (NSData *)read:(long long)offset
+            size:(long)size
+           error:(NSError **)error NS_DEPRECATED_IOS(4_0, 9_0) {
+    
+    NSData *data = nil;
+    @try {
+        [_lock lock];
+        ALAssetRepresentation *rep = [self.asset defaultRepresentation];
+        Byte *buffer = (Byte *)malloc(size);
+        NSUInteger buffered = [rep getBytes:buffer fromOffset:offset length:size error:error];
+        data = [NSData dataWithBytesNoCopy:buffer length:buffered freeWhenDone:YES];
+    } @catch (NSException *exception) {
+        *error = [NSError errorWithDomain:NSCocoaErrorDomain code:kQNFileError userInfo:@{NSLocalizedDescriptionKey : exception.reason}];
+        NSLog(@"read file failed reason: %@ \n%@", exception.reason, exception.callStackSymbols);
+    } @finally {
+        [_lock unlock];
+    }
+    return data;
+}
+
+- (NSData *)readAllWithError:(NSError **)error {
+    return [self read:0 size:(long)_fileSize error:error];
+}
+
+- (void)close {
+}
+
+- (NSString *)path NS_DEPRECATED_IOS(4_0, 9_0) {
+    ALAssetRepresentation *rep = [self.asset defaultRepresentation];
+    return [rep url].path;
+}
+
+- (int64_t)modifyTime {
+    return _fileModifyTime;
+}
+
+- (int64_t)size {
+    return _fileSize;
+}
+
+- (NSString *)fileType {
+    return @"ALAsset";
+}
+@end
+#endif
+#endif