vorbisenc.c File Reference

Native Vorbis encoder. More...

#include <float.h>
#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "internal.h"
#include "fft.h"
#include "mathops.h"
#include "vorbis.h"
#include "vorbis_enc_data.h"
#include "audio_frame_queue.h"
#include "libavfilter/bufferqueue.h"
#include "put_bits.h"
#include <assert.h>

Classes
struct	vorbis_enc_codebook
struct	vorbis_enc_floor_class
struct	vorbis_enc_floor
struct	vorbis_enc_residue
struct	vorbis_enc_mapping
struct	vorbis_enc_mode
struct	vorbis_enc_context

Macros
#define	BITSTREAM_WRITER_LE
#define	MAX_CHANNELS   2
#define	MAX_CODEBOOK_DIM   8
#define	MAX_FLOOR_CLASS_DIM   4
#define	NUM_FLOOR_PARTITIONS   8
#define	MAX_FLOOR_VALUES   (MAX_FLOOR_CLASS_DIM*NUM_FLOOR_PARTITIONS+2)
#define	RESIDUE_SIZE   1600
#define	RESIDUE_PART_SIZE   32
#define	NUM_RESIDUE_PARTITIONS   (RESIDUE_SIZE/RESIDUE_PART_SIZE)

Typedefs
typedef struct vorbis_enc_codebook	vorbis_enc_codebook
typedef struct vorbis_enc_floor_class	vorbis_enc_floor_class
typedef struct vorbis_enc_floor	vorbis_enc_floor
typedef struct vorbis_enc_residue	vorbis_enc_residue
typedef struct vorbis_enc_mapping	vorbis_enc_mapping
typedef struct vorbis_enc_mode	vorbis_enc_mode
typedef struct vorbis_enc_context	vorbis_enc_context

Variables
AVCodec	ff_vorbis_encoder

Detailed Description

Native Vorbis encoder.

Author

Oded Shimon ods15.nosp@m.@ods.nosp@m.15.dy.nosp@m.ndns.nosp@m..org

Variable Documentation

ff_vorbis_encoder

AVCodec ff_vorbis_encoder

Initial value:

= {
    .name           = "vorbis",
    .long_name      = NULL_IF_CONFIG_SMALL("Vorbis"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_VORBIS,
    .priv_data_size = sizeof(vorbis_enc_context),
    .init           = vorbis_encode_init,
    .encode2        = vorbis_encode_frame,
    .close          = vorbis_encode_close,
    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_EXPERIMENTAL,
    .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLTP,
                                                     AV_SAMPLE_FMT_NONE },
}