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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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 SOFT_AMR_H_
#define SOFT_AMR_H_
#include "SimpleSoftOMXComponent.h"
namespace android {
struct SoftAMR : public SimpleSoftOMXComponent {
SoftAMR(const char *name,
const OMX_CALLBACKTYPE *callbacks,
OMX_PTR appData,
OMX_COMPONENTTYPE **component);
protected:
virtual ~SoftAMR();
virtual OMX_ERRORTYPE internalGetParameter(
OMX_INDEXTYPE index, OMX_PTR params);
virtual OMX_ERRORTYPE internalSetParameter(
OMX_INDEXTYPE index, const OMX_PTR params);
virtual void onQueueFilled(OMX_U32 portIndex);
virtual void onPortFlushCompleted(OMX_U32 portIndex);
virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
private:
enum {
kNumBuffers = 4,
kSampleRateNB = 8000,
kSampleRateWB = 16000,
kNumSamplesPerFrameNB = 160,
kNumSamplesPerFrameWB = 320,
};
enum {
MODE_NARROW,
MODE_WIDE
} mMode;
void *mState;
void *mDecoderBuf;
int16_t *mDecoderCookie;
size_t mInputBufferCount;
int64_t mAnchorTimeUs;
int64_t mNumSamplesOutput;
bool mSignalledError;
enum {
NONE,
AWAITING_DISABLED,
AWAITING_ENABLED
} mOutputPortSettingsChange;
int16_t mInputSampleBuffer[477];
void initPorts();
status_t initDecoder();
bool isConfigured() const;
DISALLOW_EVIL_CONSTRUCTORS(SoftAMR);
};
} // namespace android
#endif // SOFT_AMR_H_
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