libavcodec/libvorbisenc.c File Reference

#include <vorbis/vorbisenc.h>
#include "libavutil/avassert.h"
#include "libavutil/fifo.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "audio_frame_queue.h"
#include "internal.h"
#include "vorbis.h"
#include "vorbis_parser.h"

Go to the source code of this file.

Data Structures

struct  OggVorbisEncContext

Defines

#define OGGVORBIS_FRAME_SIZE   64
#define BUFFER_SIZE   (1024 * 64)

Functions

static int vorbis_error_to_averror (int ov_err)
static av_cold int oggvorbis_init_encoder (vorbis_info *vi, AVCodecContext *avctx)
static int xiph_len (int l)
static av_cold int oggvorbis_encode_close (AVCodecContext *avctx)
static av_cold int oggvorbis_encode_init (AVCodecContext *avctx)
static int oggvorbis_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables

static const AVOption options []
static const AVCodecDefault defaults []
class {
      class_name = "libvorbis"
      item_name = av_default_item_name
      option = options
      version = LIBAVUTIL_VERSION_INT
}; 
AVCodec ff_libvorbis_encoder


Define Documentation

#define BUFFER_SIZE   (1024 * 64)

Definition at line 40 of file libvorbisenc.c.

#define OGGVORBIS_FRAME_SIZE   64

Definition at line 38 of file libvorbisenc.c.

Referenced by oggvorbis_encode_init().


Function Documentation

static av_cold int oggvorbis_encode_close ( AVCodecContext avctx  )  [static]

Definition at line 176 of file libvorbisenc.c.

Referenced by oggvorbis_encode_init().

static int oggvorbis_encode_frame ( AVCodecContext avctx,
AVPacket avpkt,
const AVFrame frame,
int got_packet_ptr 
) [static]

Definition at line 284 of file libvorbisenc.c.

static av_cold int oggvorbis_encode_init ( AVCodecContext avctx  )  [static]

Definition at line 198 of file libvorbisenc.c.

static av_cold int oggvorbis_init_encoder ( vorbis_info *  vi,
AVCodecContext avctx 
) [static]

Definition at line 84 of file libvorbisenc.c.

Referenced by oggvorbis_encode_init().

static int vorbis_error_to_averror ( int  ov_err  )  [static]

static int xiph_len ( int  l  )  [static]

Definition at line 171 of file libvorbisenc.c.

Referenced by oggvorbis_encode_init().


Variable Documentation

const { ... } [static]

class_name = "libvorbis"

Definition at line 68 of file libvorbisenc.c.

const AVCodecDefault defaults[] [static]

Initial value:

 {
    { "b",  "0" },
    { NULL },
}

Definition at line 62 of file libvorbisenc.c.

Initial value:

 {
    .name           = "libvorbis",
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_VORBIS,
    .priv_data_size = sizeof(OggVorbisEncContext),
    .init           = oggvorbis_encode_init,
    .encode2        = oggvorbis_encode_frame,
    .close          = oggvorbis_encode_close,
    .capabilities   = CODEC_CAP_DELAY,
    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLT,
                                                      AV_SAMPLE_FMT_NONE },
    .long_name      = NULL_IF_CONFIG_SMALL("libvorbis"),
    .priv_class     = &class,
    .defaults       = defaults,
}

Definition at line 375 of file libvorbisenc.c.

item_name = av_default_item_name

Definition at line 69 of file libvorbisenc.c.

Definition at line 70 of file libvorbisenc.c.

const AVOption options[] [static]

Initial value:

 {
    { "iblock", "Sets the impulse block bias", 0x42, AV_OPT_TYPE_DOUBLE, { .dbl = 0 }, -15, 0, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
    { NULL }
}

Definition at line 57 of file libvorbisenc.c.

Definition at line 71 of file libvorbisenc.c.


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