52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
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// ASRStreamClient.h
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// keyBoard
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//
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// Created by Mac on 2026/1/15.
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//
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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/// ASR 流式识别客户端代理
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@protocol ASRStreamClientDelegate <NSObject>
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@required
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/// 收到实时识别结果（部分文本）
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- (void)asrClientDidReceivePartialText:(NSString *)text;
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/// 收到最终识别结果
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- (void)asrClientDidReceiveFinalText:(NSString *)text;
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/// 识别失败
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- (void)asrClientDidFail:(NSError *)error;
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@end
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/// ASR 流式识别客户端
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/// 使用 NSURLSessionWebSocketTask 实现流式语音识别
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@interface ASRStreamClient : NSObject
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@property(nonatomic, weak) id<ASRStreamClientDelegate> delegate;
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/// ASR 服务器 WebSocket URL
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@property(nonatomic, copy) NSString *serverURL;
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/// 是否已连接
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@property(nonatomic, assign, readonly, getter=isConnected) BOOL connected;
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/// 开始新的识别会话
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/// @param sessionId 会话 ID
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- (void)startWithSessionId:(NSString *)sessionId;
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/// 发送 PCM 音频帧（20ms / 640 bytes）
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/// @param pcmFrame PCM 数据
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- (void)sendAudioPCMFrame:(NSData *)pcmFrame;
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/// 结束当前会话，请求最终结果
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- (void)finalize;
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/// 取消会话
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- (void)cancel;
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@end
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NS_ASSUME_NONNULL_END
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