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Diffstat (limited to 'media/libstagefright/codecs/aacenc/SoftAACEncoder.h')
-rw-r--r-- | media/libstagefright/codecs/aacenc/SoftAACEncoder.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacenc/SoftAACEncoder.h b/media/libstagefright/codecs/aacenc/SoftAACEncoder.h new file mode 100644 index 0000000..d148eb7 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/SoftAACEncoder.h @@ -0,0 +1,82 @@ +/* + * 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_AAC_ENCODER_H_ + +#define SOFT_AAC_ENCODER_H_ + +#include "SimpleSoftOMXComponent.h" + +struct VO_AUDIO_CODECAPI; +struct VO_MEM_OPERATOR; + +namespace android { + +struct SoftAACEncoder : public SimpleSoftOMXComponent { + SoftAACEncoder( + const char *name, + const OMX_CALLBACKTYPE *callbacks, + OMX_PTR appData, + OMX_COMPONENTTYPE **component); + +protected: + virtual ~SoftAACEncoder(); + + 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); + +private: + enum { + kNumBuffers = 4, + kNumSamplesPerFrame = 1024, + }; + + void *mEncoderHandle; + VO_AUDIO_CODECAPI *mApiHandle; + VO_MEM_OPERATOR *mMemOperator; + + OMX_U32 mNumChannels; + OMX_U32 mSampleRate; + OMX_U32 mBitRate; + + bool mSentCodecSpecificData; + size_t mInputSize; + int16_t *mInputFrame; + int64_t mInputTimeUs; + + bool mSawInputEOS; + + uint8_t mAudioSpecificConfigData[2]; + + bool mSignalledError; + + void initPorts(); + status_t initEncoder(); + + status_t setAudioSpecificConfigData(); + status_t setAudioParams(); + + DISALLOW_EVIL_CONSTRUCTORS(SoftAACEncoder); +}; + +} // namespace android + +#endif // SOFT_AAC_ENCODER_H_ |