src/aacenc.h

   1 /*
   2  * Copyright (C) 2013 nu774
   3  * For conditions of distribution and use, see copyright notice in COPYING
   4  */
   5 #ifndef AACENC_H
   6 #define AACENC_H
   7
   8 #include <fdk-aac/aacenc_lib.h>
   9 #include "lpcm.h"
  10
  11 #define AACENC_PARAMS \
  12     unsigned profile; \
  13     unsigned bitrate; \
  14     unsigned bitrate_mode; \
  15     unsigned bandwidth; \
  16     unsigned afterburner; \
  17     unsigned lowdelay_sbr; \
  18     unsigned sbr_signaling; \
  19     unsigned transport_format; \
  20     unsigned adts_crc_check; \
  21     unsigned header_period;
  22
  23 typedef struct aacenc_param_t {
  24     AACENC_PARAMS
  25 } aacenc_param_t;
  26
  27 typedef struct aacenc_frame_t {
  28     uint8_t *data;
  29     uint32_t size, capacity;
  30 } aacenc_frame_t;
  31
  32 int aacenc_is_sbr_active(const aacenc_param_t *params);
  33
  34 int aacenc_mp4asc(const aacenc_param_t *params,
  35                   const uint8_t *asc, uint32_t ascsize,
  36                   uint8_t *outasc, uint32_t *outsize);
  37
  38 int aacenc_init(HANDLE_AACENCODER *encoder, const aacenc_param_t *params,
  39                 const pcm_sample_description_t *format,
  40                 AACENC_InfoStruct *info);
  41
  42 int aac_encode_frame(HANDLE_AACENCODER encoder,
  43                      const pcm_sample_description_t *format,
  44                      const int16_t *input, unsigned iframes,
  45                      aacenc_frame_t *output);
  46
  47 #endif