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 "aviheader.h"
   9 #include "ms_hdr.h"
  10 #include "muxer.h"
  11 #include "ae.h"
  12 #include "config.h"
  13
  14 #include "ae_pcm.h"
  15
  16 #ifdef HAVE_TOOLAME
  17 #include "ae_toolame.h"
  18 #endif
  19
  20 #ifdef HAVE_MP3LAME
  21 #include "ae_lame.h"
  22 #endif
  23
  24 #ifdef USE_LIBAVCODEC
  25 #include "ae_lavc.h"
  26 #endif
  27
  28 #ifdef HAVE_FAAC
  29 #include "ae_faac.h"
  30 #endif
  31
  32 #ifdef HAVE_TWOLAME
  33 #include "ae_twolame.h"
  34 #endif
  35
  36 audio_encoder_t *new_audio_encoder(muxer_stream_t *stream, audio_encoding_params_t *params)
  37 {
  38         int ris;
  39         audio_encoder_t *encoder;
  40         if(! params)
  41                 return NULL;
  42
  43         encoder = (audio_encoder_t *) calloc(1, sizeof(audio_encoder_t));
  44         memcpy(&encoder->params, params, sizeof(audio_encoding_params_t));
  45         encoder->stream = stream;
  46
  47         switch(stream->codec)
  48         {
  49                 case ACODEC_PCM:
  50                         ris = mpae_init_pcm(encoder);
  51                         break;
  52 #ifdef HAVE_TOOLAME
  53                 case ACODEC_TOOLAME:
  54                         ris = mpae_init_toolame(encoder);
  55                         break;
  56 #endif
  57 #ifdef USE_LIBAVCODEC
  58                 case ACODEC_LAVC:
  59                         ris = mpae_init_lavc(encoder);
  60                         break;
  61 #endif
  62 #ifdef HAVE_MP3LAME
  63                 case ACODEC_VBRMP3:
  64                         ris = mpae_init_lame(encoder);
  65                         break;
  66 #endif
  67 #ifdef HAVE_FAAC
  68                 case ACODEC_FAAC:
  69                         ris = mpae_init_faac(encoder);
  70                         break;
  71 #endif
  72 #ifdef HAVE_TWOLAME
  73                 case ACODEC_TWOLAME:
  74                         ris = mpae_init_twolame(encoder);
  75                         break;
  76 #endif
  77                 default:
  78                         ris = 0;
  79                         break;
  80         }
  81
  82         if(! ris)
  83         {
  84                 free(encoder);
  85                 return NULL;
  86         }
  87         encoder->bind(encoder, stream);
  88         encoder->decode_buffer = malloc(encoder->decode_buffer_size);
  89         if(! encoder->decode_buffer)
  90         {
  91                 free(encoder);
  92                 return NULL;
  93         }
  94
  95         encoder->codec = stream->codec;
  96         return encoder;
  97 }
  98
  99