libmpcodecs/ae.h

   1 #ifndef MPLAYER_AE_H
   2 #define MPLAYER_AE_H
   3
   4 #include "libmpdemux/muxer.h"
   5
   6 #define ACODEC_COPY 0
   7 #define ACODEC_PCM 1
   8 #define ACODEC_VBRMP3 2
   9 #define ACODEC_NULL 3
  10 #define ACODEC_LAVC 4
  11 #define ACODEC_TOOLAME 5
  12 #define ACODEC_FAAC 6
  13 #define ACODEC_TWOLAME 7
  14
  15 #define AE_NEEDS_COMPRESSED_INPUT 1
  16
  17 typedef struct {
  18         int channels;
  19         int sample_rate;
  20         int bitrate;
  21         int samples_per_frame;
  22         int audio_preload;
  23 } audio_encoding_params_t;
  24
  25 typedef struct audio_encoder_s {
  26         int codec;
  27         int flags;
  28         muxer_stream_t *stream;
  29         audio_encoding_params_t params;
  30         int audio_preload;      //in ms
  31         int input_format;
  32         int min_buffer_size, max_buffer_size;   //for init_audio_filters
  33         unsigned char *decode_buffer;
  34         int decode_buffer_size;
  35         int decode_buffer_len;
  36         void *priv;
  37         int (*bind)(struct audio_encoder_s*, muxer_stream_t*);
  38         int (*get_frame_size)(struct audio_encoder_s*);
  39         int (*set_decoded_len)(struct audio_encoder_s *encoder, int len);
  40         int (*encode)(struct audio_encoder_s *encoder, uint8_t *dest, void *src, int nsamples, int max_size);
  41         void (*fixup)(struct audio_encoder_s *encoder);
  42         int (*close)(struct audio_encoder_s *encoder);
  43 } audio_encoder_t;
  44
  45 audio_encoder_t *new_audio_encoder(muxer_stream_t *stream, audio_encoding_params_t *params);
  46
  47 #endif /* MPLAYER_AE_H */