opusdec.c File Reference

Opus decoder. More...

#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/audio_fifo.h"
#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
#include "libswresample/swresample.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
#include "mathops.h"
#include "opus.h"
#include "opustab.h"
#include "opus_celt.h"

Macros
#define	OFFSET(x)   offsetof(OpusContext, x)
#define	AD   AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM

Variables
AVCodec	ff_opus_decoder

Detailed Description

Opus decoder.

Author

Andrew D'Addesio, Anton Khirnov

Codec homepage: http://opus-codec.org/ Specification: http://tools.ietf.org/html/rfc6716 Ogg Opus specification: https://tools.ietf.org/html/draft-ietf-codec-oggopus-03

Ogg-contained .opus files can be produced with opus-tools: http://git.xiph.org/?p=opus-tools.git

Variable Documentation

ff_opus_decoder

AVCodec ff_opus_decoder

Initial value:

= {
    .name            = "opus",
    .long_name       = NULL_IF_CONFIG_SMALL("Opus"),
    .priv_class      = &opus_class,
    .type            = AVMEDIA_TYPE_AUDIO,
    .id              = AV_CODEC_ID_OPUS,
    .priv_data_size  = sizeof(OpusContext),
    .init            = opus_decode_init,
    .close           = opus_decode_close,
    .decode          = opus_decode_packet,
    .flush           = opus_decode_flush,
    .capabilities    = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY,
}