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libopusdec.c File Reference
#include <opus.h>
#include <opus_multistream.h>
#include "libavutil/internal.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


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


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)


AVCodec ff_libopus_decoder

Macro Definition Documentation

#define OPUS_HEAD_SIZE   19

Definition at line 42 of file libopusdec.c.

Referenced by libopus_decode_init().

#define MAX_FRAME_SIZE   (960 * 6)

Definition at line 133 of file libopusdec.c.

Referenced by libopus_decode().

Function Documentation

static av_cold int libopus_decode_init ( AVCodecContext avc)

Definition at line 44 of file libopusdec.c.

static av_cold int libopus_decode_close ( AVCodecContext avc)

Definition at line 125 of file libopusdec.c.

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

Definition at line 135 of file libopusdec.c.

static void libopus_flush ( AVCodecContext avc)

Definition at line 182 of file libopusdec.c.

Variable Documentation

AVCodec ff_libopus_decoder
Initial value:
= {
.name = "libopus",
.long_name = NULL_IF_CONFIG_SMALL("libopus Opus"),
.priv_data_size = sizeof(struct libopus_context),
.decode = libopus_decode,
.flush = libopus_flush,
.capabilities = AV_CODEC_CAP_DR1,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLT,
static int libopus_decode(AVCodecContext *avc, void *data, int *got_frame_ptr, AVPacket *pkt)
Definition: libopusdec.c:135
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:179
static av_cold int libopus_decode_init(AVCodecContext *avc)
Definition: libopusdec.c:44
Audio sample formats.
Definition: samplefmt.h:58
static void libopus_flush(AVCodecContext *avc)
Definition: libopusdec.c:182
signed 16 bits
Definition: samplefmt.h:61
static av_cold int libopus_decode_close(AVCodecContext *avc)
Definition: libopusdec.c:125
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:1002

Definition at line 192 of file libopusdec.c.