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/BigData/QNPipeline.m

@@ -0,0 +1,154 @@
+//
+//  QNPipeline.m
+//  QiniuSDK
+//
+//  Created by BaiLong on 2017/7/25.
+//  Copyright © 2017年 Qiniu. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "QNSessionManager.h"
+
+#import "QNPipeline.h"
+
+@implementation QNPipelineConfig
+
+- (instancetype)init {
+    return [self initWithHost:@"https://pipeline.qiniu.com"];
+}
+
+- (instancetype)initWithHost:(NSString*)host {
+    if (self = [super init]) {
+        _host = host;
+        _timeoutInterval = 10;
+    }
+    return self;
+}
+
+@end
+
+@interface QNPipeline ()
+
+@property (nonatomic) QNSessionManager *httpManager;
+@property (nonatomic) QNPipelineConfig* config;
+
++ (NSDateFormatter*)dateFormatter;
+
+@end
+
+static NSString* buildString(NSObject* obj) {
+    NSString* v;
+    if ([obj isKindOfClass:[NSNumber class]]) {
+        NSNumber* num = (NSNumber*)obj;
+        if (num == (void*)kCFBooleanFalse) {
+            v = @"false";
+        } else if (num == (void*)kCFBooleanTrue) {
+            v = @"true";
+        } else if (!strcmp(num.objCType, @encode(BOOL))) {
+            if ([num intValue] == 0) {
+                v = @"false";
+            } else {
+                v = @"true";
+            }
+        } else {
+            v = num.stringValue;
+        }
+    } else if ([obj isKindOfClass:[NSString class]]) {
+        v = (NSString*)obj;
+        v = [v stringByReplacingOccurrencesOfString:@"\n" withString:@"\\n"];
+        v = [v stringByReplacingOccurrencesOfString:@"\t" withString:@"\\t"];
+    } else if ([obj isKindOfClass:[NSDictionary class]] || [obj isKindOfClass:[NSArray class]] || [obj isKindOfClass:[NSSet class]]) {
+        v = [[NSString alloc] initWithData:[NSJSONSerialization dataWithJSONObject:obj options:kNilOptions error:nil] encoding:NSUTF8StringEncoding];
+    } else if ([obj isKindOfClass:[NSDate class]]) {
+        v = [[QNPipeline dateFormatter] stringFromDate:(NSDate*)obj];
+    } else {
+        v = [obj description];
+    }
+    return v;
+}
+
+static void formatPoint(NSDictionary* event, NSMutableString* buffer) {
+    [event enumerateKeysAndObjectsUsingBlock:^(NSString* key, NSObject* obj, BOOL* stop) {
+        if (obj == nil || [obj isEqual:[NSNull null]]) {
+            return;
+        }
+        [buffer appendString:key];
+        [buffer appendString:@"="];
+        [buffer appendString:buildString(obj)];
+        [buffer appendString:@"\t"];
+    }];
+    NSRange range = NSMakeRange(buffer.length - 1, 1);
+    [buffer replaceCharactersInRange:range withString:@"\n"];
+}
+
+static NSMutableString* formatPoints(NSArray<NSDictionary*>* events) {
+    NSMutableString* str = [NSMutableString new];
+    [events enumerateObjectsUsingBlock:^(NSDictionary* _Nonnull obj, NSUInteger idx, BOOL* _Nonnull stop) {
+        formatPoint(obj, str);
+    }];
+    return str;
+}
+
+@implementation QNPipeline
+
+- (instancetype)init:(QNPipelineConfig*)config {
+    if (self = [super init]) {
+        if (config == nil) {
+            config = [QNPipelineConfig new];
+        }
+        _config = config;
+#if (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000) || (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 1090)
+        _httpManager = [[QNSessionManager alloc] initWithProxy:nil timeout:config.timeoutInterval urlConverter:nil];
+#endif
+    }
+    return self;
+}
+
+- (void)pumpRepo:(NSString*)repo
+           event:(NSDictionary*)data
+           token:(NSString*)token
+         handler:(QNPipelineCompletionHandler)handler {
+    NSMutableString* str = [NSMutableString new];
+    formatPoint(data, str);
+    [self pumpRepo:repo string:str token:token handler:handler];
+}
+
+- (void)pumpRepo:(NSString*)repo
+          events:(NSArray<NSDictionary*>*)data
+           token:(NSString*)token
+         handler:(QNPipelineCompletionHandler)handler {
+    NSMutableString* str = formatPoints(data);
+    [self pumpRepo:repo string:str token:token handler:handler];
+}
+
+- (NSString*)url:(NSString*)repo {
+    return [NSString stringWithFormat:@"%@/v2/repos/%@/data", _config.host, repo];
+}
+
+- (void)pumpRepo:(NSString*)repo
+          string:(NSString*)str
+           token:(NSString*)token
+         handler:(QNPipelineCompletionHandler)handler {
+    NSDictionary* headers = @{ @"Authorization" : token,
+                               @"Content-Type" : @"text/plain" };
+    [_httpManager post:[self url:repo] withData:[str dataUsingEncoding:NSUTF8StringEncoding] withParams:nil withHeaders:headers withIdentifier:nil withCompleteBlock:^(QNResponseInfo *httpResponseInfo, NSDictionary *respBody) {
+        handler(httpResponseInfo);
+    } withProgressBlock:nil withCancelBlock:nil withAccess:nil];
+}
+
++ (NSDateFormatter*)dateFormatter {
+    static NSDateFormatter* formatter = nil;
+
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        formatter = [NSDateFormatter new];
+        [formatter setLocale:[NSLocale currentLocale]];
+        [formatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSXXX"];
+        [formatter setTimeZone:[NSTimeZone defaultTimeZone]];
+    });
+
+    return formatter;
+}
+
+@end