138 lines
5.0 KiB
Objective-C
138 lines
5.0 KiB
Objective-C
//
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// AVConfigManager.m
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// AVDemo
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//
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#import "AVConfigManager.h"
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static NSString * const kAVConfigStreamId = @"kAVConfigStreamId";
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static NSString * const kAVConfigNickname = @"AVConfigNickname";
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static NSString * const kAVConfigCodec = @"AVConfigCodec";
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static NSString * const kAVConfigResolution = @"AVConfigResolution";
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static NSString * const kAVConfigFPS = @"AVConfigFPS";
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static NSString * const kAVConfigMaxBitrate = @"AVConfigMaxBitrate";
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static NSString * const kAVConfigMinBitrate = @"AVConfigMinBitrate";
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static NSString * const kAVConfigCallChannelId = @"AVConfigCallChannelId";
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static NSString * const kAVConfigConferenceChannelId = @"AVConfigConferenceChannelId";
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NSString * const AVConfigDidChangeNotification = @"AVConfigDidChangeNotification";
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@implementation AVConfigManager
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+ (instancetype)sharedManager {
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static AVConfigManager *manager = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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manager = [[AVConfigManager alloc] init];
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[manager loadConfig];
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});
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return manager;
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}
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- (instancetype)init {
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if (self = [super init]) {
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_globalConfig = [AVVideoConfiguration defaultConfiguration];
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}
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return self;
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}
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- (void)loadConfig {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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NSString *nickname = [defaults objectForKey:kAVConfigNickname];
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if (nickname) {
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self.globalConfig.nickname = nickname;
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}
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if ([defaults objectForKey:kAVConfigCodec]) {
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self.globalConfig.codec = [defaults integerForKey:kAVConfigCodec];
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}
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if ([defaults objectForKey:kAVConfigResolution]) {
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AVVideoResolution resolution = [defaults integerForKey:kAVConfigResolution];
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[self.globalConfig setResolution:resolution];
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}
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if ([defaults objectForKey:kAVConfigFPS]) {
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self.globalConfig.videoFrameRate = [defaults integerForKey:kAVConfigFPS];
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self.globalConfig.videoMaxKeyframeInterval = self.globalConfig.videoFrameRate * 2;
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}
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if ([defaults objectForKey:kAVConfigMaxBitrate]) {
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NSInteger maxBitrate = [defaults integerForKey:kAVConfigMaxBitrate];
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self.globalConfig.videoBitRate = maxBitrate * 1000; // Convert kbps to bps
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}
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if ([defaults objectForKey:kAVConfigMinBitrate]) {
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NSInteger minBitrate = [defaults integerForKey:kAVConfigMinBitrate];
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self.globalConfig.videoMinBitRate = minBitrate * 1000; // Convert kbps to bps
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}
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NSString *streamId = [defaults objectForKey:kAVConfigStreamId];
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if (streamId) {
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self.globalConfig.streamId = streamId;
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}
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}
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- (void)saveConfig {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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[defaults setObject:self.globalConfig.streamId forKey:kAVConfigStreamId];
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[defaults setObject:self.globalConfig.nickname forKey:kAVConfigNickname];
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[defaults setInteger:self.globalConfig.codec forKey:kAVConfigCodec];
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[defaults setInteger:[self.globalConfig currentResolution] forKey:kAVConfigResolution];
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[defaults setInteger:self.globalConfig.videoFrameRate forKey:kAVConfigFPS];
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[defaults setInteger:(self.globalConfig.videoBitRate / 1000) forKey:kAVConfigMaxBitrate]; // Convert bps to kbps
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[defaults setInteger:(self.globalConfig.videoMinBitRate / 1000) forKey:kAVConfigMinBitrate]; // Convert bps to kbps
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[defaults synchronize];
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[[NSNotificationCenter defaultCenter] postNotificationName:AVConfigDidChangeNotification object:nil];
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}
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+ (NSString *)generateRandomNickname {
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NSInteger randomNum = arc4random_uniform(1000);
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return [NSString stringWithFormat:@"test%03ld", (long)randomNum];
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}
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#pragma mark - Channel ID Management
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- (void)saveCallChannelId:(NSString *)channelId {
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if (channelId && channelId.length > 0) {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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[defaults setObject:channelId forKey:kAVConfigCallChannelId];
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[defaults synchronize];
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}
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}
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- (NSString *)loadCallChannelId {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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NSString *channelId = [defaults objectForKey:kAVConfigCallChannelId];
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// 如果没有保存过，返回3位随机数字
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if (!channelId) {
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NSInteger randomNum = arc4random_uniform(900) + 100; // 生成 100-999 的随机数
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channelId = [NSString stringWithFormat:@"%ld", (long)randomNum];
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}
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return channelId;
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}
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- (void)saveConferenceChannelId:(NSString *)channelId {
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if (channelId && channelId.length > 0) {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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[defaults setObject:channelId forKey:kAVConfigConferenceChannelId];
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[defaults synchronize];
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}
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}
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- (NSString *)loadConferenceChannelId {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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NSString *channelId = [defaults objectForKey:kAVConfigConferenceChannelId];
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// 如果没有保存过，返回3位随机数字
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if (!channelId) {
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NSInteger randomNum = arc4random_uniform(900) + 100; // 生成 100-999 的随机数
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channelId = [NSString stringWithFormat:@"%ld", (long)randomNum];
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}
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return channelId;
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}
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@end
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