libmpcodecs/ae.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <inttypes.h>
   5 #include <unistd.h>
   6 #include <sys/types.h>
   7 #include <math.h>
   8 #include "config.h"
   9 #include "libmpdemux/aviheader.h"
  10 #include "libmpdemux/ms_hdr.h"
  11 #include "stream/stream.h"
  12 #include "libmpdemux/muxer.h"
  13 #include "ae.h"
  14
  15 #include "ae_pcm.h"
  16
  17 #ifdef CONFIG_TOOLAME
  18 #include "ae_toolame.h"
  19 #endif
  20
  21 #ifdef CONFIG_MP3LAME
  22 #include "ae_lame.h"
  23 #endif
  24
  25 #ifdef CONFIG_LIBAVCODEC
  26 #include "ae_lavc.h"
  27 #endif
  28
  29 #ifdef CONFIG_FAAC
  30 #include "ae_faac.h"
  31 #endif
  32
  33 #ifdef CONFIG_TWOLAME
  34 #include "ae_twolame.h"
  35 #endif
  36
  37 audio_encoder_t *new_audio_encoder(muxer_stream_t *stream, audio_encoding_params_t *params)
  38 {
  39         int ris;
  40         audio_encoder_t *encoder;
  41         if(! params)
  42                 return NULL;
  43
  44         encoder = (audio_encoder_t *) calloc(1, sizeof(audio_encoder_t));
  45         memcpy(&encoder->params, params, sizeof(audio_encoding_params_t));
  46         encoder->stream = stream;
  47
  48         switch(stream->codec)
  49         {
  50                 case ACODEC_PCM:
  51                         ris = mpae_init_pcm(encoder);
  52                         break;
  53 #ifdef CONFIG_TOOLAME
  54                 case ACODEC_TOOLAME:
  55                         ris = mpae_init_toolame(encoder);
  56                         break;
  57 #endif
  58 #ifdef CONFIG_LIBAVCODEC
  59                 case ACODEC_LAVC:
  60                         ris = mpae_init_lavc(encoder);
  61                         break;
  62 #endif
  63 #ifdef CONFIG_MP3LAME
  64                 case ACODEC_VBRMP3:
  65                         ris = mpae_init_lame(encoder);
  66                         break;
  67 #endif
  68 #ifdef CONFIG_FAAC
  69                 case ACODEC_FAAC:
  70                         ris = mpae_init_faac(encoder);
  71                         break;
  72 #endif
  73 #ifdef CONFIG_TWOLAME
  74                 case ACODEC_TWOLAME:
  75                         ris = mpae_init_twolame(encoder);
  76                         break;
  77 #endif
  78                 default:
  79                         ris = 0;
  80                         break;
  81         }
  82
  83         if(! ris)
  84         {
  85                 free(encoder);
  86                 return NULL;
  87         }
  88         encoder->bind(encoder, stream);
  89         encoder->decode_buffer = malloc(encoder->decode_buffer_size);
  90         if(! encoder->decode_buffer)
  91         {
  92                 free(encoder);
  93                 return NULL;
  94         }
  95
  96         encoder->codec = stream->codec;
  97         return encoder;
  98 }