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// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_SPEECH_SANDBOX_SPEECH_SANDBOX_H_
#define COBALT_SPEECH_SANDBOX_SPEECH_SANDBOX_H_
#include <string>
#include "base/file_path.h"
#include "base/threading/thread.h"
#include "cobalt/dom/dom_settings.h"
#include "cobalt/speech/sandbox/audio_loader.h"
#include "cobalt/speech/speech_recognition.h"
#include "cobalt/trace_event/scoped_trace_to_file.h"
namespace cobalt {
namespace speech {
namespace sandbox {
// This class is for speech sandbox application to experiment with voice search.
// It takes a wav audio as audio input for a fake microphone, and starts/stops
// speech recognition.
class SpeechSandbox {
public:
// The constructor takes a file path string for an audio input and a log path
// for tracing.
SpeechSandbox(const std::string& file_path_string,
const FilePath& trace_log_path);
~SpeechSandbox();
private:
void StartRecognition(const dom::DOMSettings::Options& dom_settings_options);
void OnLoadingDone(const uint8* data, int size);
scoped_ptr<trace_event::ScopedTraceToFile> trace_to_file_;
scoped_ptr<network::NetworkModule> network_module_;
scoped_ptr<AudioLoader> audio_loader_;
scoped_refptr<SpeechRecognition> speech_recognition_;
DISALLOW_IMPLICIT_CONSTRUCTORS(SpeechSandbox);
};
} // namespace sandbox
} // namespace speech
} // namespace cobalt
#endif // COBALT_SPEECH_SANDBOX_SPEECH_SANDBOX_H_