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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * * Redistributions of source code must retain the above copyright | 7 * * Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * * Redistributions in binary form must reproduce the above copyright | 9 * * Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 13 matching lines...) Expand all Loading... | |
24 */ | 24 */ |
25 | 25 |
26 #ifndef WebSpeechRecognizer_h | 26 #ifndef WebSpeechRecognizer_h |
27 #define WebSpeechRecognizer_h | 27 #define WebSpeechRecognizer_h |
28 | 28 |
29 #include "../platform/WebCommon.h" | 29 #include "../platform/WebCommon.h" |
30 #include "WebSpeechRecognitionHandle.h" | 30 #include "WebSpeechRecognitionHandle.h" |
31 | 31 |
32 namespace blink { | 32 namespace blink { |
33 | 33 |
34 class WebMediaStreamTrack; | |
34 class WebSpeechGrammar; | 35 class WebSpeechGrammar; |
35 class WebSpeechRecognitionParams; | 36 class WebSpeechRecognitionParams; |
36 class WebSpeechRecognizerClient; | 37 class WebSpeechRecognizerClient; |
37 | 38 |
38 // Interface for speech recognition, to be implemented by the embedder. | 39 // Interface for speech recognition, to be implemented by the embedder. |
39 class WebSpeechRecognizer { | 40 class WebSpeechRecognizer { |
40 public: | 41 public: |
42 // Set an audio track for recognition instead of default input | |
43 virtual void setAudioTrack(const WebSpeechRecognitionHandle&, const WebMedia StreamTrack& audioTrack, WebSpeechRecognizerClient*) { BLINK_ASSERT_NOT_REACHED( ); } | |
no longer working on chromium
2014/08/14 15:41:34
rename it to Attach() and Detach()
burnik
2014/08/14 16:35:15
Done.
| |
44 | |
45 // Remove the audiotrack for recognition - fall back to default input | |
46 virtual void clearAudioTrack(const WebSpeechRecognitionHandle&, WebSpeechRec ognizerClient*) { BLINK_ASSERT_NOT_REACHED(); } | |
47 | |
41 // Start speech recognition for the specified handle using the specified par ameters. Notifications on progress, results, and errors will be sent via the cli ent. | 48 // Start speech recognition for the specified handle using the specified par ameters. Notifications on progress, results, and errors will be sent via the cli ent. |
42 virtual void start(const WebSpeechRecognitionHandle&, const WebSpeechRecogni tionParams&, WebSpeechRecognizerClient*) { BLINK_ASSERT_NOT_REACHED(); } | 49 virtual void start(const WebSpeechRecognitionHandle&, const WebSpeechRecogni tionParams&, WebSpeechRecognizerClient*) { BLINK_ASSERT_NOT_REACHED(); } |
43 | 50 |
44 // Stop speech recognition for the specified handle, returning any results f or the audio recorded so far. Notifications and errors are sent via the client. | 51 // Stop speech recognition for the specified handle, returning any results f or the audio recorded so far. Notifications and errors are sent via the client. |
45 virtual void stop(const WebSpeechRecognitionHandle&, WebSpeechRecognizerClie nt*) { BLINK_ASSERT_NOT_REACHED(); } | 52 virtual void stop(const WebSpeechRecognitionHandle&, WebSpeechRecognizerClie nt*) { BLINK_ASSERT_NOT_REACHED(); } |
46 | 53 |
47 // Abort speech recognition for the specified handle, discarding any recorde d audio. Notifications and errors are sent via the client. | 54 // Abort speech recognition for the specified handle, discarding any recorde d audio. Notifications and errors are sent via the client. |
48 virtual void abort(const WebSpeechRecognitionHandle&, WebSpeechRecognizerCli ent*) { BLINK_ASSERT_NOT_REACHED(); } | 55 virtual void abort(const WebSpeechRecognitionHandle&, WebSpeechRecognizerCli ent*) { BLINK_ASSERT_NOT_REACHED(); } |
49 | 56 |
50 protected: | 57 protected: |
51 virtual ~WebSpeechRecognizer() { } | 58 virtual ~WebSpeechRecognizer() { } |
52 }; | 59 }; |
53 | 60 |
54 } // namespace blink | 61 } // namespace blink |
55 | 62 |
56 #endif // WebSpeechRecognizer_h | 63 #endif // WebSpeechRecognizer_h |
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