1 /* 2 ** Copyright 2003-2010, VisualOn, Inc. 3 ** 4 ** Licensed under the Apache License, Version 2.0 (the "License"); 5 ** you may not use this file except in compliance with the License. 6 ** You may obtain a copy of the License at 7 ** 8 ** http://www.apache.org/licenses/LICENSE-2.0 9 ** 10 ** Unless required by applicable law or agreed to in writing, software 11 ** distributed under the License is distributed on an "AS IS" BASIS, 12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 ** See the License for the specific language governing permissions and 14 ** limitations under the License. 15 */ 16 /******************************************************************************* 17 File: voAAC.h 18 19 Content: AAC codec APIs & data types 20 21 *******************************************************************************/ 22 23 #ifndef __voAAC_H__ 24 #define __voAAC_H__ 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif /* __cplusplus */ 29 30 #include "voAudio.h" 31 32 /*! 33 * the frame type that the decoder supports 34 */ 35 typedef enum { 36 VOAAC_RAWDATA = 0, /*!<contains only raw aac data in a frame*/ 37 VOAAC_ADTS = 1, /*!<contains ADTS header + raw AAC data in a frame*/ 38 VOAAC_FT_MAX = VO_MAX_ENUM_VALUE 39 } VOAACFRAMETYPE; 40 41 /*! 42 * the structure for AAC encoder input parameter 43 */ 44 typedef struct { 45 int sampleRate; /*! audio file sample rate */ 46 int bitRate; /*! encoder bit rate in bits/sec */ 47 short nChannels; /*! number of channels on input (1,2) */ 48 short adtsUsed; /*! whether write adts header */ 49 } AACENC_PARAM; 50 51 /* AAC Param ID */ 52 #define VO_PID_AAC_Mdoule 0x42211000 53 #define VO_PID_AAC_ENCPARAM VO_PID_AAC_Mdoule | 0x0040 /*!< get/set AAC encoder parameter, the parameter is a pointer to AACENC_PARAM */ 54 55 /* AAC decoder error ID */ 56 #define VO_ERR_AAC_Mdoule 0x82210000 57 #define VO_ERR_AAC_UNSFILEFORMAT (VO_ERR_AAC_Mdoule | 0xF001) 58 #define VO_ERR_AAC_UNSPROFILE (VO_ERR_AAC_Mdoule | 0xF002) 59 60 /** 61 * Get audio encoder API interface 62 * \param pEncHandle [out] Return the AAC Encoder handle. 63 * \retval VO_ERR_OK Succeeded. 64 */ 65 VO_S32 VO_API voGetAACEncAPI (VO_AUDIO_CODECAPI * pEncHandle); 66 67 #ifdef __cplusplus 68 } 69 #endif /* __cplusplus */ 70 71 #endif // __voAAC_H__ 72 73 74 75
