Native Vorbis encoder. More...
#include <float.h>
#include "avcodec.h"
#include "dsputil.h"
#include "fft.h"
#include "vorbis.h"
#include "vorbis_enc_data.h"
#include "put_bits.h"
#include <assert.h>
Go to the source code of this file.
Native Vorbis encoder.
Definition in file vorbis_enc.c.
#define BITSTREAM_WRITER_LE |
Definition at line 34 of file vorbis_enc.c.
static int apply_window_and_mdct | ( | vorbis_enc_context * | venc, | |
signed short * | audio, | |||
int | samples | |||
) | [static] |
Definition at line 891 of file vorbis_enc.c.
Referenced by vorbis_encode_frame().
static int cb_lookup_vals | ( | int | lookup, | |
int | dimentions, | |||
int | entries | |||
) | [static] |
Definition at line 138 of file vorbis_enc.c.
Referenced by create_vorbis_context(), put_codebook_header(), and ready_codebook().
static void create_vorbis_context | ( | vorbis_enc_context * | venc, | |
AVCodecContext * | avccontext | |||
) | [static] |
Definition at line 217 of file vorbis_enc.c.
Referenced by vorbis_encode_init().
static void floor_encode | ( | vorbis_enc_context * | venc, | |
vorbis_enc_floor * | fc, | |||
PutBitContext * | pb, | |||
uint_fast16_t * | posts, | |||
float * | floor, | |||
int | samples | |||
) | [static] |
Definition at line 697 of file vorbis_enc.c.
Referenced by vorbis_encode_frame().
static void floor_fit | ( | vorbis_enc_context * | venc, | |
vorbis_enc_floor * | fc, | |||
float * | coeffs, | |||
uint_fast16_t * | posts, | |||
int | samples | |||
) | [static] |
Definition at line 665 of file vorbis_enc.c.
Referenced by vorbis_encode_frame().
static float get_floor_average | ( | vorbis_enc_floor * | fc, | |
float * | coeffs, | |||
int | i | |||
) | [static] |
Definition at line 653 of file vorbis_enc.c.
Referenced by floor_fit().
static void put_codebook_header | ( | PutBitContext * | pb, | |
vorbis_enc_codebook * | cb | |||
) | [static] |
Definition at line 393 of file vorbis_enc.c.
Referenced by put_main_header().
static void put_codeword | ( | PutBitContext * | pb, | |
vorbis_enc_codebook * | cb, | |||
int | entry | |||
) | [inline, static] |
Definition at line 129 of file vorbis_enc.c.
Referenced by floor_encode(), put_vector(), and residue_encode().
static void put_float | ( | PutBitContext * | pb, | |
float | f | |||
) | [static] |
Definition at line 379 of file vorbis_enc.c.
Referenced by put_codebook_header().
static void put_floor_header | ( | PutBitContext * | pb, | |
vorbis_enc_floor * | fc | |||
) | [static] |
Definition at line 458 of file vorbis_enc.c.
Referenced by put_main_header().
static int put_main_header | ( | vorbis_enc_context * | venc, | |
uint8_t ** | out | |||
) | [static] |
Definition at line 523 of file vorbis_enc.c.
Referenced by vorbis_encode_init().
static void put_residue_header | ( | PutBitContext * | pb, | |
vorbis_enc_residue * | rc | |||
) | [static] |
Definition at line 491 of file vorbis_enc.c.
Referenced by put_main_header().
static float* put_vector | ( | vorbis_enc_codebook * | book, | |
PutBitContext * | pb, | |||
float * | num | |||
) | [static] |
Definition at line 780 of file vorbis_enc.c.
Referenced by residue_encode().
static void ready_codebook | ( | vorbis_enc_codebook * | cb | ) | [static] |
Definition at line 147 of file vorbis_enc.c.
Referenced by create_vorbis_context().
static void ready_residue | ( | vorbis_enc_residue * | rc, | |
vorbis_enc_context * | venc | |||
) | [static] |
Definition at line 181 of file vorbis_enc.c.
Referenced by create_vorbis_context().
static int render_point | ( | int | x0, | |
int | y0, | |||
int | x1, | |||
int | y1, | |||
int | x | |||
) | [static] |
Definition at line 692 of file vorbis_enc.c.
Referenced by floor_encode().
static void residue_encode | ( | vorbis_enc_context * | venc, | |
vorbis_enc_residue * | rc, | |||
PutBitContext * | pb, | |||
float * | coeffs, | |||
int | samples, | |||
int | real_ch | |||
) | [static] |
Definition at line 802 of file vorbis_enc.c.
Referenced by vorbis_encode_frame().
static av_cold int vorbis_encode_close | ( | AVCodecContext * | avccontext | ) | [static] |
Definition at line 1034 of file vorbis_enc.c.
static int vorbis_encode_frame | ( | AVCodecContext * | avccontext, | |
unsigned char * | packets, | |||
int | buf_size, | |||
void * | data | |||
) | [static] |
Definition at line 971 of file vorbis_enc.c.
static av_cold int vorbis_encode_init | ( | AVCodecContext * | avccontext | ) | [static] |
Definition at line 944 of file vorbis_enc.c.
{ "vorbis", AVMEDIA_TYPE_AUDIO, CODEC_ID_VORBIS, sizeof(vorbis_enc_context), vorbis_encode_init, vorbis_encode_frame, vorbis_encode_close, .capabilities= CODEC_CAP_DELAY | CODEC_CAP_EXPERIMENTAL, .sample_fmts = (const enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE}, .long_name = NULL_IF_CONFIG_SMALL("Vorbis"), }
Definition at line 1094 of file vorbis_enc.c.