Libav 0.7.1
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Ogg Vorbis codec support via libvorbisenc. More...
#include <vorbis/vorbisenc.h>
#include "libavutil/opt.h"
#include "avcodec.h"
#include "bytestream.h"
#include "vorbis.h"
#include "libavutil/mathematics.h"
#include <assert.h>
Go to the source code of this file.
Data Structures | |
struct | OggVorbisContext |
Defines | |
#define | OGGVORBIS_FRAME_SIZE 64 |
#define | BUFFER_SIZE (1024*64) |
Typedefs | |
typedef struct OggVorbisContext | OggVorbisContext |
Functions | |
static av_cold int | oggvorbis_init_encoder (vorbis_info *vi, AVCodecContext *avccontext) |
static int | xiph_len (int l) |
static av_cold int | oggvorbis_encode_init (AVCodecContext *avccontext) |
static int | oggvorbis_encode_frame (AVCodecContext *avccontext, unsigned char *packets, int buf_size, void *data) |
static av_cold int | oggvorbis_encode_close (AVCodecContext *avccontext) |
Variables | |
static const AVOption | options [] |
class { | |
libvorbis | |
av_default_item_name | |
options | |
}; | |
AVCodec | ff_libvorbis_encoder |
Ogg Vorbis codec support via libvorbisenc.
Definition in file libvorbis.c.
#define BUFFER_SIZE (1024*64) |
Definition at line 40 of file libvorbis.c.
Referenced by oggvorbis_encode_frame().
#define OGGVORBIS_FRAME_SIZE 64 |
Definition at line 38 of file libvorbis.c.
Referenced by oggvorbis_encode_init().
typedef struct OggVorbisContext OggVorbisContext |
static av_cold int oggvorbis_encode_close | ( | AVCodecContext * | avccontext | ) | [static] |
Definition at line 230 of file libvorbis.c.
static int oggvorbis_encode_frame | ( | AVCodecContext * | avccontext, |
unsigned char * | packets, | ||
int | buf_size, | ||
void * | data | ||
) | [static] |
Definition at line 157 of file libvorbis.c.
static av_cold int oggvorbis_encode_init | ( | AVCodecContext * | avccontext | ) | [static] |
Definition at line 106 of file libvorbis.c.
static av_cold int oggvorbis_init_encoder | ( | vorbis_info * | vi, |
AVCodecContext * | avccontext | ||
) | [static] |
Definition at line 64 of file libvorbis.c.
Referenced by oggvorbis_encode_init().
static int xiph_len | ( | int | l | ) | [static] |
Definition at line 104 of file libvorbis.c.
Referenced by oggvorbis_encode_init().
const { ... } [static] |
av_default_item_name |
Definition at line 62 of file libvorbis.c.
{ "libvorbis", AVMEDIA_TYPE_AUDIO, CODEC_ID_VORBIS, sizeof(OggVorbisContext), oggvorbis_encode_init, oggvorbis_encode_frame, oggvorbis_encode_close, .capabilities= CODEC_CAP_DELAY, .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE}, .long_name= NULL_IF_CONFIG_SMALL("libvorbis Vorbis"), .priv_class= &class, }
Definition at line 247 of file libvorbis.c.
Definition at line 62 of file libvorbis.c.
Referenced by avcodec_register_all().
options [static] |
{ {"iblock", "Sets the impulse block bias", 0x42, FF_OPT_TYPE_DOUBLE, {.dbl = 0}, -15, 0, AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_ENCODING_PARAM}, {NULL} }
Definition at line 58 of file libvorbis.c.