/usr/include/vo-aacenc/voAudio.h is in libvo-aacenc-dev 0.1.3-1.
This file is owned by root:root, with mode 0o644.
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** Copyright 2003-2010, VisualOn, Inc.
**
** 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.
*/
/*******************************************************************************
File: voAudio.h
Content: Audio types and functions
*******************************************************************************/
#ifndef __voAudio_H__
#define __voAudio_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "voIndex.h"
#include "voMem.h"
#define VO_PID_AUDIO_BASE 0x42000000 /*!< The base param ID for AUDIO codec */
#define VO_PID_AUDIO_FORMAT (VO_PID_AUDIO_BASE | 0X0001) /*!< The format data of audio in track */
#define VO_PID_AUDIO_SAMPLEREATE (VO_PID_AUDIO_BASE | 0X0002) /*!< The sample rate of audio */
#define VO_PID_AUDIO_CHANNELS (VO_PID_AUDIO_BASE | 0X0003) /*!< The channel of audio */
#define VO_PID_AUDIO_BITRATE (VO_PID_AUDIO_BASE | 0X0004) /*!< The bit rate of audio */
#define VO_PID_AUDIO_CHANNELMODE (VO_PID_AUDIO_BASE | 0X0005) /*!< The channel mode of audio */
#define VO_ERR_AUDIO_BASE 0x82000000
#define VO_ERR_AUDIO_UNSCHANNEL VO_ERR_AUDIO_BASE | 0x0001
#define VO_ERR_AUDIO_UNSSAMPLERATE VO_ERR_AUDIO_BASE | 0x0002
#define VO_ERR_AUDIO_UNSFEATURE VO_ERR_AUDIO_BASE | 0x0003
/**
*Enumeration used to define the possible audio coding formats.
*/
typedef enum VO_AUDIO_CODINGTYPE {
VO_AUDIO_CodingUnused = 0, /**< Placeholder value when coding is N/A */
VO_AUDIO_CodingPCM, /**< Any variant of PCM coding */
VO_AUDIO_CodingADPCM, /**< Any variant of ADPCM encoded data */
VO_AUDIO_CodingAMRNB, /**< Any variant of AMR encoded data */
VO_AUDIO_CodingAMRWB, /**< Any variant of AMR encoded data */
VO_AUDIO_CodingAMRWBP, /**< Any variant of AMR encoded data */
VO_AUDIO_CodingQCELP13, /**< Any variant of QCELP 13kbps encoded data */
VO_AUDIO_CodingEVRC, /**< Any variant of EVRC encoded data */
VO_AUDIO_CodingAAC, /**< Any variant of AAC encoded data, 0xA106 - ISO/MPEG-4 AAC, 0xFF - AAC */
VO_AUDIO_CodingAC3, /**< Any variant of AC3 encoded data */
VO_AUDIO_CodingFLAC, /**< Any variant of FLAC encoded data */
VO_AUDIO_CodingMP1, /**< Any variant of MP1 encoded data */
VO_AUDIO_CodingMP3, /**< Any variant of MP3 encoded data */
VO_AUDIO_CodingOGG, /**< Any variant of OGG encoded data */
VO_AUDIO_CodingWMA, /**< Any variant of WMA encoded data */
VO_AUDIO_CodingRA, /**< Any variant of RA encoded data */
VO_AUDIO_CodingMIDI, /**< Any variant of MIDI encoded data */
VO_AUDIO_CodingDRA, /**< Any variant of dra encoded data */
VO_AUDIO_CodingG729, /**< Any variant of dra encoded data */
VO_AUDIO_Coding_MAX = VO_MAX_ENUM_VALUE
} VO_AUDIO_CODINGTYPE;
/*!
* the channel type value
*/
typedef enum {
VO_CHANNEL_CENTER = 1, /*!<center channel*/
VO_CHANNEL_FRONT_LEFT = 1<<1, /*!<front left channel*/
VO_CHANNEL_FRONT_RIGHT = 1<<2, /*!<front right channel*/
VO_CHANNEL_SIDE_LEFT = 1<<3, /*!<side left channel*/
VO_CHANNEL_SIDE_RIGHT = 1<<4, /*!<side right channel*/
VO_CHANNEL_BACK_LEFT = 1<<5, /*!<back left channel*/
VO_CHANNEL_BACK_RIGHT = 1<<6, /*!<back right channel*/
VO_CHANNEL_BACK_CENTER = 1<<7, /*!<back center channel*/
VO_CHANNEL_LFE_BASS = 1<<8, /*!<low-frequency effects bass channel*/
VO_CHANNEL_ALL = 0xffff,/*!<[default] include all channels */
VO_CHANNEL_MAX = VO_MAX_ENUM_VALUE
} VO_AUDIO_CHANNELTYPE;
/**
* General audio format info
*/
typedef struct
{
VO_S32 SampleRate; /*!< Sample rate */
VO_S32 Channels; /*!< Channel count */
VO_S32 SampleBits; /*!< Bits per sample */
} VO_AUDIO_FORMAT;
/**
* General audio output info
*/
typedef struct
{
VO_AUDIO_FORMAT Format; /*!< Sample rate */
VO_U32 InputUsed; /*!< Channel count */
VO_U32 Resever; /*!< Resevered */
} VO_AUDIO_OUTPUTINFO;
/**
* General audio codec function set
*/
typedef struct VO_AUDIO_CODECAPI
{
/**
* Init the audio codec module and return codec handle
* \param phCodec [OUT] Return the video codec handle
* \param vType [IN] The codec type if the module support multi codec.
* \param pUserData [IN] The init param. It is either a memory operator or an allocated memory
* \retval VO_ERR_NONE Succeeded.
*/
VO_U32 (VO_API * Init) (VO_HANDLE * phCodec, VO_AUDIO_CODINGTYPE vType, VO_CODEC_INIT_USERDATA * pUserData );
/**
* Set input audio data.
* \param hCodec [IN]] The codec handle which was created by Init function.
* \param pInput [IN] The input buffer param.
* \retval VO_ERR_NONE Succeeded.
*/
VO_U32 (VO_API * SetInputData) (VO_HANDLE hCodec, VO_CODECBUFFER * pInput);
/**
* Get the outut audio data
* \param hCodec [IN]] The codec handle which was created by Init function.
* \param pOutBuffer [OUT] The output audio data
* \param pOutInfo [OUT] The codec fills audio format and the input data size used in current call.
* pOutInfo->InputUsed is total used input data size in byte.
* \retval VO_ERR_NONE Succeeded.
* VO_ERR_INPUT_BUFFER_SMALL. The input was finished or the input data was not enought. Continue to input
* data before next call.
*/
VO_U32 (VO_API * GetOutputData) (VO_HANDLE hCodec, VO_CODECBUFFER * pOutBuffer, VO_AUDIO_OUTPUTINFO * pOutInfo);
/**
* Set the parameter for the specified param ID.
* \param hCodec [IN]] The codec handle which was created by Init function.
* \param uParamID [IN] The param ID.
* \param pData [IN] The param value.
* \retval VO_ERR_NONE Succeeded.
*/
VO_U32 (VO_API * SetParam) (VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData);
/**
* Get the parameter for the specified param ID.
* \param hCodec [IN]] The codec handle which was created by Init function.
* \param uParamID [IN] The param ID.
* \param pData [IN] The param value.
* \retval VO_ERR_NONE Succeeded.
*/
VO_U32 (VO_API * GetParam) (VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData);
/**
* Uninit the Codec.
* \param hCodec [IN]] The codec handle which was created by Init function.
* \retval VO_ERR_NONE Succeeded.
*/
VO_U32 (VO_API * Uninit) (VO_HANDLE hCodec);
} VO_AUDIO_CODECAPI;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif // __voAudio_H__
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