libopusdec.c File Reference

#include <opus.h>
#include <opus_multistream.h>
#include "libavutil/avassert.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "internal.h"
#include "vorbis.h"
#include "mathops.h"
#include "libopus.h"

Go to the source code of this file.

Data Structures
struct	libopus_context

Macros
#define	OPUS_HEAD_SIZE   19
#define	MAX_FRAME_SIZE   (960 * 6)

Functions
static av_cold int	libopus_decode_init (AVCodecContext *avc)
static av_cold int	libopus_decode_close (AVCodecContext *avc)
static int	libopus_decode (AVCodecContext *avc, void *data, int *got_frame_ptr, AVPacket *pkt)
static void	libopus_flush (AVCodecContext *avc)

Variables
AVCodec	ff_libopus_decoder

Macro Definition Documentation

#define OPUS_HEAD_SIZE   19

Definition at line 41 of file libopusdec.c.

Referenced by libopus_decode_init().

#define MAX_FRAME_SIZE   (960 * 6)

Definition at line 125 of file libopusdec.c.

Referenced by libopus_decode().

Function Documentation

static av_cold int libopus_decode_init ( AVCodecContext *  avc )

static

Definition at line 43 of file libopusdec.c.

static av_cold int libopus_decode_close ( AVCodecContext *  avc )

static

Definition at line 117 of file libopusdec.c.

static int libopus_decode ( AVCodecContext *  avc, void *  data, int *  got_frame_ptr, AVPacket *  pkt  )

static

Definition at line 127 of file libopusdec.c.

static void libopus_flush ( AVCodecContext *  avc )

static

Definition at line 174 of file libopusdec.c.

Variable Documentation

AVCodec ff_libopus_decoder

Initial value:

= {
    .name           = "libopus",
    .long_name      = NULL_IF_CONFIG_SMALL("libopus Opus"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_OPUS,
    .priv_data_size = sizeof(struct libopus_context),
    .init           = libopus_decode_init,
    .close          = libopus_decode_close,
    .decode         = libopus_decode,
    .flush          = libopus_flush,
    .capabilities   = CODEC_CAP_DR1,
    .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLT,
                                                     AV_SAMPLE_FMT_S16,
                                                     AV_SAMPLE_FMT_NONE },
}

Definition at line 184 of file libopusdec.c.