Libav
Data Structures | Macros | Functions | Variables
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

§ OPUS_HEAD_SIZE

#define OPUS_HEAD_SIZE   19

Definition at line 37 of file libopusdec.c.

Referenced by libopus_decode_init().

§ MAX_FRAME_SIZE

#define MAX_FRAME_SIZE   (960 * 6)

Definition at line 109 of file libopusdec.c.

Referenced by libopus_decode().

Function Documentation

§ libopus_decode_init()

static av_cold int libopus_decode_init ( AVCodecContext avc)
static

Definition at line 39 of file libopusdec.c.

§ libopus_decode_close()

static av_cold int libopus_decode_close ( AVCodecContext avc)
static

Definition at line 101 of file libopusdec.c.

§ libopus_decode()

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

Definition at line 111 of file libopusdec.c.

§ libopus_flush()

static void libopus_flush ( AVCodecContext avc)
static

Definition at line 146 of file libopusdec.c.

Variable Documentation

§ ff_libopus_decoder

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 = 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:111
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:684
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:145
static av_cold int libopus_decode_init(AVCodecContext *avc)
Definition: libopusdec.c:39
AVSampleFormat
Audio Sample Formats.
Definition: samplefmt.h:61
AV_SAMPLE_FMT_NONE
Definition: avconv_filter.c:68
static void libopus_flush(AVCodecContext *avc)
Definition: libopusdec.c:146
signed 16 bits
Definition: samplefmt.h:64
static av_cold int init(AVCodecParserContext *s)
Definition: h264_parser.c:499
static av_cold int libopus_decode_close(AVCodecContext *avc)
Definition: libopusdec.c:101

Definition at line 153 of file libopusdec.c.