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22 changes: 22 additions & 0 deletions
22
Demo/TXLiteAVDemo/SuperPlayFeedDemo/Utils/FeedRequestUtil.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| // | ||
| // FeedRequestUtil.h | ||
| // TXLiteAVDemo | ||
| // | ||
| // Created by 路鹏 on 2022/6/17. | ||
| // Copyright © 2022 Tencent. All rights reserved. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| @interface FeedRequestUtil : NSObject | ||
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| + (void)getPlayInfo:(int)appId | ||
| fileId:(NSString *)fileId | ||
| psign:(NSString *)psign | ||
| completion:(void (^)(NSMutableDictionary *dic, NSError *error))completion; | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
209 changes: 209 additions & 0 deletions
209
Demo/TXLiteAVDemo/SuperPlayFeedDemo/Utils/FeedRequestUtil.m
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| // | ||
| // FeedRequestUtil.m | ||
| // TXLiteAVDemo | ||
| // | ||
| // Created by 路鹏 on 2022/6/17. | ||
| // Copyright © 2022 Tencent. All rights reserved. | ||
| // | ||
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| #import "FeedRequestUtil.h" | ||
| #import "J2Obj.h" | ||
| #import "SuperPlayerUrl.h" | ||
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| #define BASE_URL @"http://playvideo.qcloud.com/getplayinfo/v4" | ||
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| @implementation FeedRequestUtil | ||
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| + (void)getPlayInfo:(int)appId | ||
| fileId:(NSString *)fileId | ||
| psign:(NSString *)psign | ||
| completion:(void (^)(NSMutableDictionary *dic, NSError *error))completion { | ||
| if (appId == 0 || fileId.length == 0) { | ||
| if (completion) { | ||
| NSError *error = [NSError errorWithDomain:NSStringFromClass([self class]) | ||
| code:-1 | ||
| userInfo:@{NSLocalizedDescriptionKey : [NSString stringWithFormat:@"parameter error"]}]; | ||
| completion(nil, error); | ||
| } | ||
| } | ||
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| NSMutableDictionary *params = [NSMutableDictionary dictionary]; | ||
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| if (psign) { | ||
| params[@"psign"] = psign; | ||
| } | ||
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| NSString *httpBodyString = [self makeParamtersString:params withEncoding:NSUTF8StringEncoding]; | ||
| NSString *urlStr = [NSString stringWithFormat:@"%@/%ld/%@", BASE_URL, (long)appId, fileId]; | ||
| if (httpBodyString) { | ||
| urlStr = [urlStr stringByAppendingFormat:@"?%@", httpBodyString]; | ||
| } | ||
| NSURL *url = [NSURL URLWithString:urlStr]; | ||
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| NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url]; | ||
| NSURLSessionConfiguration *defaultConfig = [NSURLSessionConfiguration defaultSessionConfiguration]; | ||
| NSURLSession *session = [NSURLSession sessionWithConfiguration:defaultConfig delegate:nil delegateQueue:[NSOperationQueue mainQueue]]; | ||
| NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request | ||
| completionHandler:^(NSData * _Nullable data, | ||
| NSURLResponse * _Nullable response, | ||
| NSError * _Nullable error) { | ||
| if (error) { | ||
| if (completion) { | ||
| completion(nil, error); | ||
| } | ||
| } | ||
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| if (data.length == 0) { | ||
| if (completion) { | ||
| NSError *error = [NSError errorWithDomain:NSStringFromClass([self class]) | ||
| code:-1 | ||
| userInfo:@{NSLocalizedDescriptionKey : @"request error", NSLocalizedFailureReasonErrorKey : @"content is nil"}]; | ||
| completion(nil, error); | ||
| } | ||
| } | ||
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| @try { | ||
| NSError *error; | ||
| NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:(NSJSONReadingMutableLeaves) error:&error]; | ||
| if (dict == nil) { | ||
| if (completion) { | ||
| NSError *error = [NSError errorWithDomain:NSStringFromClass([self class]) | ||
| code:-2 | ||
| userInfo:@{NSLocalizedDescriptionKey : @"invalid format"}]; | ||
| completion(nil, error); | ||
| } | ||
| } | ||
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| if ([dict objectForKey:@"code"]) { | ||
| int code = [[dict objectForKey:@"code"] intValue]; | ||
| if (code != 0) { | ||
| NSError *error = [NSError errorWithDomain:NSStringFromClass([self class]) | ||
| code:code | ||
| userInfo:@{NSLocalizedDescriptionKey : dict[@"message"]}]; | ||
| completion(nil, error); | ||
| } | ||
| } | ||
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| NSMutableDictionary *dic = [NSMutableDictionary dictionary]; | ||
| int ver = dict[@"version"] ? J2Num(dict[@"version"]).intValue : 2; | ||
| if (ver == 2) { | ||
| NSString *url = @""; | ||
| NSMutableArray *multiVideoURLs = [self makeV2UrlWithUrl:url response:dict]; | ||
| if (url.length > 0) { | ||
| [dic setObject:url forKey:@"videoUrl"]; | ||
| } | ||
| [dic setObject:multiVideoURLs forKey:@"multiVideoURLs"]; | ||
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| } else { | ||
| NSString *url = [self makeV4Urlwithresponse:dict]; | ||
| if (url.length > 0) { | ||
| [dic setObject:url forKey:@"videoUrl"]; | ||
| } | ||
| } | ||
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| if (completion) { | ||
| completion(dic, nil); | ||
| } | ||
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| } @catch (NSException *exception) { | ||
| if (completion) { | ||
| NSError *error = [NSError errorWithDomain:NSStringFromClass([self class]) | ||
| code:-2 | ||
| userInfo:@{NSLocalizedDescriptionKey : @"invalid format"}]; | ||
| completion(nil, error); | ||
| } | ||
| } | ||
| }]; | ||
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| [dataTask resume]; | ||
| } | ||
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| + (NSString *)makeParamtersString:(NSDictionary *)parameters withEncoding:(NSStringEncoding)encoding { | ||
| if (nil == parameters || [parameters count] == 0) return nil; | ||
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| NSMutableString *stringOfParamters = [[NSMutableString alloc] init]; | ||
| NSEnumerator * keyEnumerator = [parameters keyEnumerator]; | ||
| id key = nil; | ||
| while ((key = [keyEnumerator nextObject])) { | ||
| [stringOfParamters appendFormat:@"%@=%@&", key, [parameters valueForKey:key]]; | ||
| } | ||
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| // Delete last character of '&' | ||
| NSRange lastCharRange = {[stringOfParamters length] - 1, 1}; | ||
| [stringOfParamters deleteCharactersInRange:lastCharRange]; | ||
| return stringOfParamters; | ||
| } | ||
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| // 获取URL | ||
| + (NSString *)makeV4Urlwithresponse:(NSDictionary *)dict { | ||
| NSDictionary *media = dict[@"media"]; | ||
| NSString* audioVideoType = [media valueForKey:@"audioVideoType"]; | ||
| NSDictionary *streamInfo = [self getStreamInfo:audioVideoType media:media]; | ||
| //解析视频播放url | ||
| NSString *url = streamInfo[@"url"]; | ||
| return url; | ||
| } | ||
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| + (NSDictionary *)getStreamInfo:(NSString*) audioVideoType media:(NSDictionary*) media{ | ||
| NSDictionary *streamInfo; | ||
| if ([audioVideoType isEqualToString:@"Original"]) { //原视频输出 | ||
| streamInfo = [media valueForKey:@"originalInfo"]; | ||
| }else if ([audioVideoType isEqualToString:@"Transcode"]){ //转码输出 | ||
| streamInfo = [media valueForKey:@"transcodeInfo"]; | ||
| }else{ //自适应码流输出 | ||
| streamInfo = [media valueForKeyPath:@"streamingInfo.plainOutput"]; | ||
| } | ||
| return streamInfo;; | ||
| } | ||
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| + (NSMutableArray *)makeV2UrlWithUrl:(NSString *)url response:(NSDictionary *)dict { | ||
| NSString * masterUrl = J2Str([dict valueForKeyPath:@"videoInfo.masterPlayList.url"]); | ||
| NSMutableArray<SuperPlayerUrl *> *result = [NSMutableArray new]; | ||
| if (masterUrl.length > 0) { | ||
| url = masterUrl; | ||
| } else { | ||
| NSString *mainDefinition = J2Str([dict valueForKeyPath:@"playerInfo.defaultVideoClassification"]); | ||
| NSArray *videoClassification = J2Array([dict valueForKeyPath:@"playerInfo.videoClassification"]); | ||
| NSArray *transcodeList = J2Array([dict valueForKeyPath:@"videoInfo.transcodeList"]); | ||
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| for (NSDictionary *transcode in transcodeList) { | ||
| SuperPlayerUrl *subModel = [SuperPlayerUrl new]; | ||
| subModel.url = J2Str(transcode[@"url"]); | ||
| NSNumber *theDefinition = J2Num(transcode[@"definition"]); | ||
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| for (NSDictionary *definition in videoClassification) { | ||
| for (NSObject *definition2 in J2Array([definition valueForKeyPath:@"definitionList"])) { | ||
| if ([definition2 isEqual:theDefinition]) { | ||
| subModel.title = J2Str([definition valueForKeyPath:@"name"]); | ||
| NSString *definitionId = J2Str([definition valueForKeyPath:@"id"]); | ||
| // 初始播放清晰度 | ||
| if ([definitionId isEqualToString:mainDefinition]) { | ||
| url = subModel.url; | ||
| } | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| // 同一个清晰度可能存在多个转码格式，这里只保留一种格式，且优先mp4类型 | ||
| for (SuperPlayerUrl *item in result) { | ||
| if ([item.title isEqual:subModel.title]) { | ||
| if (![item.url containsString:@".mp4"]) { | ||
| item.url = subModel.url; | ||
| } | ||
| subModel = nil; | ||
| break; | ||
| } | ||
| } | ||
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| if (subModel) { | ||
| [result addObject:subModel]; | ||
| } | ||
| } | ||
| } | ||
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| return result; | ||
| } | ||
|
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| @end |
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