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75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
13 years ago
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/*
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** Copyright 2003-2010, VisualOn, Inc.
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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/*******************************************************************************
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File: voAAC.h
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Content: AAC codec APIs & data types
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*******************************************************************************/
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#ifndef __voAAC_H__
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#define __voAAC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#include "voAudio.h"
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/*!
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* the frame type that the decoder supports
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*/
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typedef enum {
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VOAAC_RAWDATA = 0, /*!<contains only raw aac data in a frame*/
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VOAAC_ADTS = 1, /*!<contains ADTS header + raw AAC data in a frame*/
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VOAAC_FT_MAX = VO_MAX_ENUM_VALUE
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} VOAACFRAMETYPE;
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/*!
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* the structure for AAC encoder input parameter
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*/
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typedef struct {
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int sampleRate; /*! audio file sample rate */
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int bitRate; /*! encoder bit rate in bits/sec */
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short nChannels; /*! number of channels on input (1,2) */
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short adtsUsed; /*! whether write adts header */
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} AACENC_PARAM;
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/* AAC Param ID */
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#define VO_PID_AAC_Mdoule 0x42211000
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#define VO_PID_AAC_ENCPARAM VO_PID_AAC_Mdoule | 0x0040 /*!< get/set AAC encoder parameter, the parameter is a pointer to AACENC_PARAM */
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/* AAC decoder error ID */
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#define VO_ERR_AAC_Mdoule 0x82210000
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#define VO_ERR_AAC_UNSFILEFORMAT (VO_ERR_AAC_Mdoule | 0xF001)
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#define VO_ERR_AAC_UNSPROFILE (VO_ERR_AAC_Mdoule | 0xF002)
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/**
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* Get audio encoder API interface
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* \param pEncHandle [out] Return the AAC Encoder handle.
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* \retval VO_ERR_OK Succeeded.
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*/
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VO_S32 VO_API voGetAACEncAPI (VO_AUDIO_CODECAPI * pEncHandle);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif // __voAAC_H__
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