libavcodec/libopus_dec.c File Reference

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

Go to the source code of this file.

Data Structures

struct  libopus_context

Defines

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

Functions

static int ff_opus_error_to_averror (int err)
static void reorder (uint8_t *data, unsigned channels, unsigned bps, unsigned samples, const uint8_t *map)
static av_cold int libopus_dec_init (AVCodecContext *avc)
static av_cold int libopus_dec_close (AVCodecContext *avc)
static int libopus_dec_decode (AVCodecContext *avc, void *frame, int *got_frame_ptr, AVPacket *pkt)
static void libopus_dec_flush (AVCodecContext *avc)

Variables

AVCodec ff_libopus_decoder


Define Documentation

#define MAX_FRAME_SIZE   (960*6)

Definition at line 143 of file libopus_dec.c.

#define OPUS_HEAD_SIZE   19

Definition at line 68 of file libopus_dec.c.

Referenced by libopus_dec_init(), and opus_header().


Function Documentation

static int ff_opus_error_to_averror ( int  err  )  [static]

Definition at line 39 of file libopus_dec.c.

Referenced by libopus_dec_decode(), and libopus_dec_init().

static av_cold int libopus_dec_close ( AVCodecContext avc  )  [static]

Definition at line 135 of file libopus_dec.c.

static int libopus_dec_decode ( AVCodecContext avc,
void *  frame,
int got_frame_ptr,
AVPacket pkt 
) [static]

Definition at line 145 of file libopus_dec.c.

static void libopus_dec_flush ( AVCodecContext avc  )  [static]

Definition at line 200 of file libopus_dec.c.

static av_cold int libopus_dec_init ( AVCodecContext avc  )  [static]

Definition at line 70 of file libopus_dec.c.

static void reorder ( uint8_t data,
unsigned  channels,
unsigned  bps,
unsigned  samples,
const uint8_t map 
) [inline, static]

Definition at line 53 of file libopus_dec.c.

Referenced by libopus_dec_decode().


Variable Documentation

Initial value:

 {
    .name           = "libopus",
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_OPUS,
    .priv_data_size = sizeof(struct libopus_context),
    .init           = libopus_dec_init,
    .close          = libopus_dec_close,
    .decode         = libopus_dec_decode,
    .flush          = libopus_dec_flush,
    .capabilities   = CODEC_CAP_DR1,
    .long_name      = NULL_IF_CONFIG_SMALL("libopus Opus"),
}

Definition at line 210 of file libopus_dec.c.


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