EncodeConfig.mm 22 KB

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  1. //
  2. // EncodeConfig.m
  3. // FunSDKDemo
  4. //
  5. // Created by XM on 2018/10/24.
  6. // Copyright © 2018年 XM. All rights reserved.
  7. //
  8. /***
  9. *
  10. * 设备编码配置
  11. * Simplify_Encode 编码配置
  12. * EncodeCapability 编码配置能力级
  13. * General_Location 通用配置
  14. *
  15. *****/
  16. #import "EncodeConfig.h"
  17. #import "Simplify_Encode.h"
  18. #import "NetUse_DigitalEncode.h"
  19. #import "EncodeCapability.h"
  20. #import "NetUse_DigitalAbility.h"
  21. #import "General_Location.h"
  22. #import "EncodeDataSourse.h"
  23. #import "CommonConfig.h"
  24. @interface EncodeConfig () {
  25. JObjArray<Simplify_Encode> encodeCfgs; //模拟通道编码配置
  26. JObjArray<NetUse_DigitalEncode> digitalEncodeCfgs; //数字通道编码配置
  27. EncodeCapability encAblity; //编码配置能力级对象
  28. NetUse_DigitalAbility digitalAblity; //数字通道编码能力级
  29. int digitalEncode; //是否是数字通道,如果是数字通道,digitalEncode = -1
  30. EncodeDataSourse *dataSourse; //编码配置常量数据保存对象
  31. CommonConfig *comConfig;//设备本地化配置,这里要用到其中的视频制式参数来配置视频编码。这个配置因为多处用到,所以专门放在一个common类中
  32. }
  33. @end
  34. @implementation EncodeConfig
  35. #pragma mark 判断编码配置是否可用
  36. - (BOOL)checkEncode {
  37. if (digitalEncodeCfgs.Size() >0 || encodeCfgs.Size() >0) {
  38. return YES;
  39. }
  40. return NO;
  41. }
  42. #pragma mark 判断编码能力级是否可用
  43. - (BOOL)checkEncodeAbility {
  44. //判断数字通道或者模拟通道是否有效
  45. if ([self checkMoniEncodeAbility] || [self checkDigitalEncodeAbilit]) {
  46. return YES;
  47. }
  48. return NO;
  49. }
  50. - (BOOL)checkMoniEncodeAbility { //数字通道是否有效
  51. if (encAblity.ImageSizePerChannel.Size() >0 ||encAblity.MaxEncodePowerPerChannel.Size() || encAblity.EncodeInfo.Size() >0) {
  52. return YES;
  53. }
  54. return NO;
  55. }
  56. - (BOOL)checkDigitalEncodeAbilit { //模拟通道是否有效
  57. if ( digitalAblity.mability.MaxEncodePowerPerChannel.Size() || digitalAblity.mability.EncodeInfo.Size() >0 || digitalAblity.mability.ImageSizePerChannel.Size() >0) {
  58. return YES;
  59. }
  60. return NO;
  61. }
  62. #pragma mark - 获取编码配置
  63. - (void)getEncodeConfig {
  64. //初始化编码常量数据对象
  65. dataSourse = [[EncodeDataSourse alloc] init];
  66. //获取通道
  67. ChannelObject *channel = [[DeviceControl getInstance] getSelectChannel];
  68. //先判断当前配置是模拟通道还是数字通道
  69. DeviceObject *device = [[DeviceControl getInstance] GetDeviceObjectBySN:channel.deviceMac];
  70. //选中通道号>模拟通道数 此通道为数字通道。数字通道配置时,需要减去前面的模拟通道数量
  71. NSInteger digChannel = channel.channelNumber-device.info.nVideoInChanNum;
  72. if (channel.channelNumber>(device.info.nVideoInChanNum-1)) {
  73. //设置方法名
  74. digitalEncodeCfgs.SetName(JK_NetUse_DigitalEncode);
  75. //把将要请求的接口数据添加进底层管理器
  76. [self AddConfig:[CfgParam initWithName:channel.deviceMac andConfig:&digitalEncodeCfgs andChannel:digChannel andCfgType:CFG_GET_SET]];
  77. digitalEncode = -1;
  78. }else{
  79. //模拟通道编码配置
  80. encodeCfgs.SetName(JK_Simplify_Encode);
  81. [self AddConfig:[CfgParam initWithName:channel.deviceMac andConfig:&encodeCfgs andChannel:-1 andCfgType:CFG_GET_SET]];
  82. digitalEncode = channel.channelNumber;
  83. }
  84. //编码配置能力级
  85. if (digitalEncode == -1) { //数字通道
  86. [self AddConfig:[CfgParam initWithName:channel.deviceMac andConfig:&digitalAblity andChannel:digChannel andCfgType:CFG_GET]];
  87. }else { //模拟通道
  88. [self AddConfig:[CfgParam initWithName:channel.deviceMac andConfig:&encAblity andChannel:-1 andCfgType:CFG_GET]];
  89. }
  90. //调用获取配置的命令
  91. [self GetConfig];
  92. //通用配置,需要用到其中的视频制式参数
  93. comConfig = [[CommonConfig alloc] init];
  94. [comConfig getGeneralLocationConfig];
  95. }
  96. #pragma mark 获编码配置回调
  97. -(void)OnGetConfig:(CfgParam *)param{
  98. if ([param.name isEqualToString:NSSTR(encAblity.Name())]) {
  99. //能力级
  100. if (encAblity.ImageSizePerChannel.Size() >0) {
  101. int cm = encAblity.ImageSizePerChannel[0].Value();
  102. NSLog(@"ImageSizePerChannel = %d",cm);
  103. }
  104. }
  105. if ([param.name isEqualToString:NSSTR(digitalAblity.Name())]) {
  106. //能力级
  107. if (digitalAblity.mability.ImageSizePerChannel.Size() >0) {
  108. int cm = digitalAblity.mability.ImageSizePerChannel[0].Value();
  109. NSLog(@"ImageSizePerChannel = %d",cm);
  110. }
  111. }
  112. if ([param.name isEqualToString:NSSTR(JK_Simplify_Encode)]) {
  113. //模拟通道编码配置
  114. if ([self.delegate respondsToSelector:@selector(getEncodeConfigResult:)]) {
  115. [self.delegate getEncodeConfigResult:param.errorCode];
  116. }
  117. }
  118. if ([param.name isEqualToString:NSSTR(JK_NetUse_DigitalEncode)]) {
  119. //数字通道编码配置
  120. if ([self.delegate respondsToSelector:@selector(getEncodeConfigResult:)]) {
  121. [self.delegate getEncodeConfigResult:param.errorCode];
  122. }
  123. }
  124. }
  125. #pragma mark - 保存编码配置
  126. - (void)setEncodeConfig {
  127. [self SetConfig];
  128. }
  129. #pragma mark 保存编码配置回调
  130. -(void)OnSetConfig:(CfgParam *)param{
  131. if ([param.name isEqualToString:NSSTR(encodeCfgs.Name())] || [param.name isEqualToString:NSSTR(digitalEncodeCfgs.Name())]) {
  132. if ([self.delegate respondsToSelector:@selector(setEncodeConfigResult:)]) {
  133. [self.delegate setEncodeConfigResult:param.errorCode];
  134. }
  135. }
  136. }
  137. #pragma mark - 读取各项配置的属性值
  138. - (NSString*)getMainResolution { //取出主码流分辨率
  139. if (digitalEncode == -1) {//数字通道
  140. return NSSTR(digitalEncodeCfgs[0].mMainFormat.mVideo.Resolution.Value());
  141. }else{//模拟通道
  142. return NSSTR(encodeCfgs[digitalEncode].mMainFormat.mVideo.Resolution.Value());
  143. }
  144. }
  145. - (NSString*)getExtraResolution { //取出辅码流分辨率
  146. if (digitalEncode == -1) {//数字通道
  147. return NSSTR(digitalEncodeCfgs[0].mExtraFormat.mVideo.Resolution.Value());
  148. }else{//模拟通道
  149. return NSSTR(encodeCfgs[digitalEncode].mExtraFormat.mVideo.Resolution.Value());
  150. }
  151. }
  152. - (NSInteger)getMainFPS {//取出主码流帧率
  153. if (digitalEncode == -1) {//数字通道
  154. return digitalEncodeCfgs[0].mMainFormat.mVideo.FPS.Value();
  155. }else{//模拟通道
  156. return encodeCfgs[digitalEncode].mMainFormat.mVideo.FPS.Value();
  157. }
  158. }
  159. - (NSInteger)getExtraFPS {//取出辅码流帧率
  160. if (digitalEncode == -1) {//数字通道
  161. return digitalEncodeCfgs[0].mExtraFormat.mVideo.FPS.Value();
  162. }else{//模拟通道
  163. return encodeCfgs[digitalEncode].mExtraFormat.mVideo.FPS.Value();
  164. }
  165. }
  166. - (NSString*)getMainQuality {//取出主码流画质
  167. if (digitalEncode == -1) {//数字通道
  168. int quality = digitalEncodeCfgs[0].mMainFormat.mVideo.Quality.Value();
  169. //因为quality范围是1-7,数组范围是0-6,所以需要减1
  170. return [dataSourse getQualityString:quality];
  171. }else{//模拟通道
  172. int quality = encodeCfgs[digitalEncode].mMainFormat.mVideo.Quality.Value();
  173. return [dataSourse getQualityString:quality];
  174. }
  175. }
  176. - (NSString*)getExtraQuality {//取出辅码流画质
  177. if (digitalEncode == -1) {//数字通道
  178. int quality = digitalEncodeCfgs[0].mExtraFormat.mVideo.Quality.Value();
  179. return [dataSourse getQualityString:quality];
  180. }else{//模拟通道
  181. int quality = encodeCfgs[digitalEncode].mExtraFormat.mVideo.Quality.Value();
  182. return [dataSourse getQualityString:quality];
  183. }
  184. }
  185. - (NSString*)getMainAudioEnable {//取出主码流音频开关状态
  186. if (digitalEncode == -1) {//数字通道
  187. BOOL enable = digitalEncodeCfgs[0].mMainFormat.AudioEnable.Value();
  188. return [dataSourse getEnableString:enable];
  189. }else{//模拟通道
  190. BOOL enable = encodeCfgs[digitalEncode].mMainFormat.AudioEnable.Value();
  191. return [dataSourse getEnableString:enable];
  192. }
  193. }
  194. - (NSString*)getExtraAudioEnable {//取出辅码流音频开关状态
  195. if (digitalEncode == -1) {//数字通道
  196. BOOL enable = digitalEncodeCfgs[0].mExtraFormat.AudioEnable.Value();
  197. return [dataSourse getEnableString:enable];
  198. }else{//模拟通道
  199. BOOL enable = encodeCfgs[digitalEncode].mExtraFormat.AudioEnable.Value();
  200. return [dataSourse getEnableString:enable];
  201. }
  202. }
  203. - (NSString *)getMainCompressionEnable {//取出注码流视频编码格式
  204. if (digitalEncode == -1) {//数字通道
  205. return NSSTR(digitalEncodeCfgs[0].mMainFormat.mVideo.Compression.Value());
  206. }else{//模拟通道
  207. return NSSTR(encodeCfgs[digitalEncode].mMainFormat.mVideo.Compression.Value());
  208. }
  209. }
  210. -(NSString*)getExtraVideoEnable {//取出辅码流视频开关
  211. if (digitalEncode == -1) {//数字通道
  212. BOOL enable = digitalEncodeCfgs[0].mExtraFormat.VideoEnable.Value();
  213. return [dataSourse getEnableString:enable];
  214. }else{//模拟通道
  215. BOOL enable = encodeCfgs[digitalEncode].mExtraFormat.VideoEnable.Value();
  216. return [dataSourse getEnableString:enable];
  217. }
  218. }
  219. #pragma mark - 设置各项配置的属性值
  220. - (void)setMainResolution:(NSString*)Resolution {//设置主码流分辨率
  221. if (digitalEncode == -1) {//数字通道
  222. digitalEncodeCfgs[0].mMainFormat.mVideo.Resolution = SZSTR(Resolution);
  223. }else{//模拟通道
  224. encodeCfgs[digitalEncode].mMainFormat.mVideo.Resolution = SZSTR(Resolution);
  225. }
  226. }
  227. - (void)setExtraResolution:(NSString*)Resolution { //设置辅码流分辨率
  228. if (digitalEncode == -1) {//数字通道
  229. digitalEncodeCfgs[0].mExtraFormat.mVideo.Resolution = SZSTR(Resolution);
  230. }else{//模拟通道
  231. encodeCfgs[digitalEncode].mExtraFormat.mVideo.Resolution = SZSTR(Resolution);
  232. }
  233. }
  234. - (void)setMainFPS:(NSInteger)Fps {//设置主码流帧率
  235. if (digitalEncode == -1) {//数字通道
  236. digitalEncodeCfgs[0].mMainFormat.mVideo.FPS = (int)Fps;
  237. }else{//模拟通道
  238. encodeCfgs[digitalEncode].mMainFormat.mVideo.FPS = (int)Fps;
  239. }
  240. }
  241. - (void)setExtraFPS:(NSInteger)Fps {//设置辅码流帧率
  242. if (digitalEncode == -1) {//数字通道
  243. digitalEncodeCfgs[0].mExtraFormat.mVideo.FPS = (int)Fps;
  244. }else{//模拟通道
  245. encodeCfgs[digitalEncode].mExtraFormat.mVideo.FPS = (int)Fps;
  246. }
  247. }
  248. - (void)setMainQuality:(NSString*)Quality {//设置主码流画质
  249. //因为quality范围是1-7,数组范围是0-6,所以需要+1
  250. int quality = (int)[dataSourse getQualityInt:Quality];
  251. if (digitalEncode == -1) {//数字通道
  252. digitalEncodeCfgs[0].mMainFormat.mVideo.Quality = quality;
  253. }else{//模拟通道
  254. encodeCfgs[0].mMainFormat.mVideo.Quality = quality;
  255. }
  256. }
  257. - (void)setExtraQuality:(NSString*)Quality {//设置辅码流画质
  258. int quality = (int)[dataSourse getQualityInt:Quality];
  259. if (digitalEncode == -1) {//数字通道
  260. digitalEncodeCfgs[0].mExtraFormat.mVideo.Quality = quality;
  261. }else{//模拟通道
  262. encodeCfgs[0].mExtraFormat.mVideo.Quality = quality;
  263. }
  264. }
  265. - (void)setMainAudioEnable:(NSString*)AudioEnable {//设置主码流音频开关状态
  266. BOOL enable = [dataSourse getEnableBool:AudioEnable];
  267. if (digitalEncode == -1) {//数字通道
  268. digitalEncodeCfgs[0].mMainFormat.AudioEnable = enable;
  269. }else{//模拟通道
  270. encodeCfgs[digitalEncode].mMainFormat.AudioEnable = AudioEnable;
  271. }
  272. }
  273. - (void)setExtraAudioEnable:(NSString*)AudioEnable {//设置辅码流音频开关状态
  274. BOOL enable = [dataSourse getEnableBool:AudioEnable];
  275. if (digitalEncode == -1) {//数字通道
  276. digitalEncodeCfgs[0].mExtraFormat.AudioEnable = enable;
  277. }else{//模拟通道
  278. encodeCfgs[digitalEncode].mExtraFormat.AudioEnable = enable;
  279. }
  280. }
  281. - (void)setMainCompression:(NSString*)Compression {
  282. //设置主码流视频编码格式 (需要通过其他能力级获取支持的格式,这里暂时没有支持)
  283. if (digitalEncode == -1) {//数字通道
  284. digitalEncodeCfgs[0].mMainFormat.mVideo.Compression = SZSTR(Compression);
  285. }else{//模拟通道
  286. encodeCfgs[digitalEncode].mMainFormat.mVideo.Compression = SZSTR(Compression);
  287. }
  288. }
  289. -(void)setExtraVideoEnable:(NSString*)VideoEnable {//设置辅码流视频开关
  290. BOOL enable = [dataSourse getEnableBool:VideoEnable];
  291. if (digitalEncode == -1) {//数字通道
  292. digitalEncodeCfgs[0].mExtraFormat.VideoEnable = enable;
  293. }else{//模拟通道
  294. encodeCfgs[digitalEncode].mExtraFormat.VideoEnable = enable;
  295. }
  296. }
  297. #pragma mark - 获取各种配置的设置范围(需要根据能力级动态计算)
  298. -(NSMutableArray*)getMainResolutionArray { //获取主码流分辨率的设置范围
  299. //1、获取总能力级
  300. long maxSize = [self getMaxImageSize];
  301. //2、获取辅码流已经使用的能力级
  302. long extraSize = [self getExtraImageSize];
  303. //3、获取主码流目前可用能力级
  304. long size = maxSize - extraSize;
  305. //4、获取主码流支持的分辨率
  306. NSInteger supportMark = [self GetMainResolutionMark];
  307. //5、根据支持的分辨率和当前可用能力级计算设置范围
  308. NSInteger resolutionMark = [dataSourse getResolutionMark:size rate:[self getMainFPS] range:supportMark];
  309. //6、根据当前可用的分辨率二进制来获取分辨率名称字符串
  310. NSMutableArray *array = [dataSourse getResolutionArrayWithMark:resolutionMark];
  311. return array;
  312. }
  313. -(NSMutableArray*)getExtraResolutionArray { //获取辅码流分辨率的设置范围
  314. //1、获取总能力级
  315. long maxSize = [self getMaxImageSize];
  316. //2、获取主码流已经使用的能力级
  317. long extraSize = [self getMainImageSize];
  318. //3、获取辅码流目前可用能力级
  319. long size = maxSize = extraSize;
  320. //4、获取辅码流支持的分辨率
  321. NSInteger supportMark = [self GetExtraResolutionMark];
  322. //5、根据支持的分辨率和可用能力级计算设置范围
  323. NSInteger resolutionMark = [dataSourse getResolutionMark:size rate:[self getMainFPS] range:supportMark];
  324. //6、根据当前可用的分辨率二进制来获取分辨率名称字符串 (辅码流分辨率必须比当前主码流低)
  325. NSMutableArray *array = [dataSourse getResolutionArrayWithMark:resolutionMark];
  326. return array;
  327. }
  328. -(NSMutableArray*)getMainFpsArray { //获取主码流帧率的设置范围
  329. //1、获取总能力级
  330. long maxSize = [self getMaxImageSize];
  331. //2、获取辅码流已经使用的能力级
  332. long extraSize = [self getExtraImageSize];
  333. //3、获取主码流目前可用能力级
  334. long size = maxSize - extraSize;
  335. //4、获取当前主码流分辨率字符串
  336. NSString *resolution = [self getMainResolution];
  337. //5、获取当前主码流索引,用于获取分辨率数值
  338. long index = [dataSourse getResolutionIndex:resolution];
  339. //6、判断当前是PAL还是NSTC(两种制式部分分辨率不同)
  340. NSInteger fps,imageSize;
  341. if ([self isNSTC]) { //NSTC最高支持30帧
  342. fps = 30;
  343. imageSize = [dataSourse getResolutionSizeNSTC:index];
  344. }else{
  345. fps = 25;
  346. imageSize = [dataSourse getResolutionSize:index];
  347. }
  348. //7、通过主码流可用能力级以及分辨率计算主码流帧率的范围
  349. for (; fps>0; fps--) {
  350. //如果当前的帧率*分辨率小于可用能力级,说明当前帧率是可用的,直接跳出
  351. if (fps*imageSize < size) {
  352. break;
  353. }
  354. }
  355. //8、根据可用的最大帧率,组装数组
  356. NSMutableArray *array = [[NSMutableArray alloc] initWithCapacity:0];
  357. for (int i =0 ; i< fps; i++) {
  358. [array addObject:[NSString stringWithFormat:@"%d",i+1]];//帧率是从1开始,所以要+1
  359. }
  360. return array;
  361. }
  362. -(NSMutableArray*)getExtraFpsArray { //获取辅码流帧率的设置范围
  363. //1、获取总能力级
  364. long maxSize = [self getMaxImageSize];
  365. //2、获取主码流已经使用的能力级
  366. long mainSize = [self getMainImageSize];
  367. //3、获取辅码流目前可用能力级
  368. long size = maxSize - mainSize;
  369. //4、获取当前辅码流分辨率字符串
  370. NSString *resolution = [self getExtraResolution];
  371. //5、获取当前辅码流索引,用于获取分辨率数值
  372. long index = [dataSourse getResolutionIndex:resolution];
  373. //6、判断当前是PAL还是NSTC(两种制式部分分辨率不同)
  374. NSInteger fps,imageSize; //声明帧率和分辨率数值
  375. if ([self isNSTC]) { //NSTC最高支持30帧,其他支持25帧
  376. fps = 30;
  377. imageSize = [dataSourse getResolutionSizeNSTC:index];
  378. }else{
  379. fps = 25;
  380. imageSize = [dataSourse getResolutionSize:index];
  381. }
  382. //7、通过辅码流可用能力级以及分辨率计算辅码流帧率的范围
  383. for (; fps>0; fps--) {
  384. //如果当前的帧率*分辨率小于可用能力级,说明当前帧率是可用的,直接跳出
  385. if (fps*imageSize < size) {
  386. break;
  387. }
  388. }
  389. //8、根据可用的最大帧率,组装数组
  390. NSMutableArray *array = [[NSMutableArray alloc] initWithCapacity:0];
  391. for (int i =0 ; i< fps; i++) {
  392. [array addObject:[NSString stringWithFormat:@"%d",i+1]];
  393. }
  394. return array;
  395. }
  396. - (NSMutableArray*)getMainQualityArray {//获取主码流支持的清晰度
  397. NSMutableArray *qualityArray = [[NSMutableArray alloc] initWithCapacity:0];
  398. //画质清晰度范围为1-6,一共有6种
  399. for (int i =1 ; i< 7; i++) {
  400. NSString *quality = [dataSourse getQualityString:i];
  401. [qualityArray addObject:quality];
  402. }
  403. return qualityArray;
  404. }
  405. - (NSMutableArray*)getExtraQualityArray {//获取辅码流支持的清晰度
  406. //目前所有的设备主辅码流清晰度范围一致
  407. return [self getMainQualityArray];
  408. }
  409. - (NSMutableArray*)getEnableArray {//获取码流开关数组
  410. NSMutableArray *array = [[NSMutableArray alloc] initWithCapacity:0];
  411. for (int i =0 ; i< 2; i++) {
  412. NSString *enable = [dataSourse getEnableString:i];
  413. [array addObject:enable];
  414. }
  415. return array;
  416. }
  417. # pragma mark 获取各种能力级和分辨率
  418. //获取通道总的能力级
  419. -(long)getMaxImageSize {
  420. if (digitalEncode == -1) {//数字通道
  421. if (digitalAblity.mability.MaxEncodePowerPerChannel.Size() >0) {
  422. return digitalAblity.mability.MaxEncodePowerPerChannel[0].Value();
  423. }
  424. return 0;
  425. }else{
  426. if (encAblity.MaxEncodePowerPerChannel.Size() >digitalEncode) {
  427. return encAblity.MaxEncodePowerPerChannel[digitalEncode].Value();
  428. }
  429. return 0;
  430. }
  431. }
  432. //获取主码流已经使用的能力级
  433. - (long)getMainImageSize {
  434. //先获取主码流分辨率数值
  435. long resolution = [dataSourse getResolutionIndex: [self getMainResolution]];
  436. long imageSize = [dataSourse getResolutionSize:resolution];
  437. if (digitalEncode == -1) {//数字通道
  438. //分辨率*帧率就是已经使用的能力级
  439. return imageSize * digitalEncodeCfgs[0].mMainFormat.mVideo.FPS.Value();
  440. }else{
  441. //分辨率*帧率就是已经使用的能力级
  442. return imageSize * encodeCfgs[digitalEncode].mMainFormat.mVideo.FPS.Value();
  443. }
  444. }
  445. //获取辅码流已经使用的能力级
  446. - (long)getExtraImageSize {
  447. //先获取辅码流当前的分辨率
  448. long resolution = [dataSourse getResolutionIndex: [self getExtraResolution]];
  449. long imageSize = [dataSourse getResolutionSize:resolution];
  450. if (digitalEncode == -1) {//数字通道
  451. //分辨率*帧率就是已经使用的能力级
  452. return imageSize * digitalEncodeCfgs[0].mExtraFormat.mVideo.FPS.Value();
  453. }else{
  454. //分辨率*帧率就是已经使用的能力级
  455. return imageSize * encodeCfgs[digitalEncode].mExtraFormat.mVideo.FPS.Value();
  456. }
  457. }
  458. //获取主码流支持的分辨率
  459. -(unsigned int) GetMainResolutionMark{
  460. unsigned int nRetMark = 0;
  461. int tmpChannelNum = digitalEncode;
  462. if (digitalEncode == -1) {
  463. //数字通道的能力级只包含对应通道的,需要传递0
  464. tmpChannelNum = 0;
  465. if (digitalAblity.mability.ImageSizePerChannel.Size() >tmpChannelNum) {
  466. nRetMark = digitalAblity.mability.ImageSizePerChannel[tmpChannelNum].Value();
  467. }
  468. if (nRetMark == 0) {
  469. nRetMark = digitalAblity.mability.EncodeInfo[tmpChannelNum].ResolutionMask.Value();
  470. }
  471. }else{ // 模拟通道
  472. if (encAblity.ImageSizePerChannel.Size() >tmpChannelNum) {
  473. nRetMark = encAblity.ImageSizePerChannel[tmpChannelNum].Value();
  474. }
  475. if (nRetMark == 0) {
  476. nRetMark = encAblity.EncodeInfo[tmpChannelNum].ResolutionMask.Value();
  477. }
  478. }
  479. return nRetMark;
  480. }
  481. //获取辅码流支持的分辨率
  482. -(unsigned int) GetExtraResolutionMark{
  483. unsigned int nResolutionMark = 0;
  484. ChannelObject *channel = [[DeviceControl getInstance] getSelectChannel];
  485. int tmpChannelNum = channel.channelNumber;
  486. if (digitalEncode == -1) {
  487. //数字通道的能力级只包含对应通道的,需要传递0
  488. tmpChannelNum = 0;
  489. if (digitalAblity.mability.ExImageSizePerChannelEx.Size() >tmpChannelNum) {
  490. //获取主码流索引
  491. int reIndex = (int)[dataSourse getResolutionIndex: [self getMainResolution]];
  492. //数字通道的辅码流能力级和主码流分辨率有关
  493. nResolutionMark = digitalAblity.mability.ExImageSizePerChannelEx[tmpChannelNum][reIndex].Value();
  494. }
  495. if (nResolutionMark == 0) {
  496. //如果上面的方式失败,尝试直接读取 ResolutionMask
  497. nResolutionMark = digitalAblity.mability.CombEncodeInfo[tmpChannelNum].ResolutionMask.Value();
  498. }
  499. }else { //模拟通道
  500. if (encAblity.ImageSizePerChannel.Size() >tmpChannelNum) {
  501. nResolutionMark = encAblity.ExImageSizePerChannel[tmpChannelNum].Value();
  502. }
  503. if (nResolutionMark == 0) {
  504. nResolutionMark = encAblity.EncodeInfo[tmpChannelNum].ResolutionMask.Value();
  505. }
  506. }
  507. return nResolutionMark;
  508. }
  509. - (BOOL)isNSTC {
  510. NSString *videoFormat = [comConfig getVideoFormat];
  511. if (videoFormat != nil && [ videoFormat isEqualToString:@"NSTC"]) { //NSTC格式帧率最高为30,其他格式帧率最高为25
  512. return YES;
  513. }else{
  514. return NO;
  515. }
  516. }
  517. #pragma mark - SDK回调 这个是必须的
  518. -(void)OnFunSDKResult:(NSNumber *) pParam{
  519. [super OnFunSDKResult:pParam];
  520. }
  521. - (void)didReceiveMemoryWarning {
  522. [super didReceiveMemoryWarning];
  523. // Dispose of any resources that can be recreated.
  524. }
  525. @end