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/*
* Copyright (C) 2012 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_GSM_H_
#define SOFT_GSM_H_
#include "SimpleSoftOMXComponent.h"
extern "C" {
#include "gsm.h"
}
namespace android {
struct SoftGSM : public SimpleSoftOMXComponent {
SoftGSM(const char *name,
const OMX_CALLBACKTYPE *callbacks,
OMX_PTR appData,
OMX_COMPONENTTYPE **component);
protected:
virtual ~SoftGSM();
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 onReset();
private:
enum {
kNumBuffers = 4,
kMaxNumSamplesPerFrame = 16384,
};
bool mSignalledError;
gsm mGsm;
void initPorts();
static int DecodeGSM(gsm handle, int16_t *out, uint8_t *in, size_t inSize);
DISALLOW_EVIL_CONSTRUCTORS(SoftGSM);
};
} // namespace android
#endif // SOFT_GSM_H_
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