libcodec2.c File Reference

#include <codec2/codec2.h>
#include "libavutil/channel_layout.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "libavutil/opt.h"
#include "codec_internal.h"
#include "decode.h"
#include "encode.h"
#include "codec2utils.h"

Go to the source code of this file.

Data Structures
struct	LibCodec2Context

Functions
static av_cold int	libcodec2_init_common (AVCodecContext *avctx, int mode)
static av_cold int	libcodec2_init_decoder (AVCodecContext *avctx)
static av_cold int	libcodec2_init_encoder (AVCodecContext *avctx)
static av_cold int	libcodec2_close (AVCodecContext *avctx)
static int	libcodec2_decode (AVCodecContext *avctx, AVFrame *frame, int *got_frame_ptr, AVPacket *pkt)
static int	libcodec2_encode (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables
static const AVOption	options []
static const AVClass	libcodec2_enc_class
const FFCodec	ff_libcodec2_decoder
const FFCodec	ff_libcodec2_encoder

Function Documentation

libcodec2_init_common()

static av_cold int libcodec2_init_common ( AVCodecContext * avctx, int mode )

static

Definition at line 52 of file libcodec2.c.

Referenced by libcodec2_init_decoder(), and libcodec2_init_encoder().

libcodec2_init_decoder()

static av_cold int libcodec2_init_decoder ( AVCodecContext * avctx )

static

Definition at line 87 of file libcodec2.c.

libcodec2_init_encoder()

static av_cold int libcodec2_init_encoder ( AVCodecContext * avctx )

static

Definition at line 103 of file libcodec2.c.

libcodec2_close()

static av_cold int libcodec2_close ( AVCodecContext * avctx )

static

Definition at line 118 of file libcodec2.c.

libcodec2_decode()

static int libcodec2_decode ( AVCodecContext * avctx, AVFrame * frame, int * got_frame_ptr, AVPacket * pkt )

static

Definition at line 126 of file libcodec2.c.

libcodec2_encode()

static int libcodec2_encode ( AVCodecContext * avctx, AVPacket * avpkt, const AVFrame * frame, int * got_packet_ptr )

static

Definition at line 157 of file libcodec2.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    
    
    CODEC2_AVOPTIONS("codec2 mode", LibCodec2Context, 0, 4 , AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_ENCODING_PARAM),
    { NULL },
}

Definition at line 38 of file libcodec2.c.

libcodec2_enc_class

const AVClass libcodec2_enc_class

static

Initial value:

= {
    .class_name = "libcodec2 encoder",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 45 of file libcodec2.c.

ff_libcodec2_decoder

const FFCodec ff_libcodec2_decoder

Initial value:

= {
    .p.name                 = "libcodec2",
    CODEC_LONG_NAME("codec2 decoder using libcodec2"),
    .p.type                 = AVMEDIA_TYPE_AUDIO,
    .p.id                   = AV_CODEC_ID_CODEC2,
    .p.capabilities         = AV_CODEC_CAP_CHANNEL_CONF,
    .caps_internal          = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
    .priv_data_size         = sizeof(LibCodec2Context),
    .init                   = libcodec2_init_decoder,
    .close                  = libcodec2_close,
    FF_CODEC_DECODE_CB(libcodec2_decode),
}

Definition at line 174 of file libcodec2.c.

ff_libcodec2_encoder

const FFCodec ff_libcodec2_encoder

Initial value:

= {
    .p.name                 = "libcodec2",
    CODEC_LONG_NAME("codec2 encoder using libcodec2"),
    .p.type                 = AVMEDIA_TYPE_AUDIO,
    .p.id                   = AV_CODEC_ID_CODEC2,
    .p.capabilities         = AV_CODEC_CAP_DR1 |
                              AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
    CODEC_SAMPLERATES(8000),
    CODEC_SAMPLEFMTS(AV_SAMPLE_FMT_S16),
    CODEC_CH_LAYOUTS(AV_CHANNEL_LAYOUT_MONO),
    .p.priv_class           = &libcodec2_enc_class,
    .caps_internal          = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
    .priv_data_size         = sizeof(LibCodec2Context),
    .init                   = libcodec2_init_encoder,
    .close                  = libcodec2_close,
    FF_CODEC_ENCODE_CB(libcodec2_encode),
}

Definition at line 187 of file libcodec2.c.