libcodec2.c File Reference

#include <codec2/codec2.h>
#include "libavutil/channel_layout.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 51 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 86 of file libcodec2.c.

libcodec2_init_encoder()

static av_cold int libcodec2_init_encoder ( AVCodecContext *  avctx )

static

Definition at line 102 of file libcodec2.c.

libcodec2_close()

static av_cold int libcodec2_close ( AVCodecContext *  avctx )

static

Definition at line 124 of file libcodec2.c.

libcodec2_decode()

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

static

Definition at line 132 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 161 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 37 of file libcodec2.c.

Referenced by libcodec2_init_common().

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 44 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,
    .p.supported_samplerates = (const int[]){ 8000, 0 },
    .p.sample_fmts          = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE },
    .p.ch_layouts           = (const AVChannelLayout[]) { AV_CHANNEL_LAYOUT_MONO, { 0 } },
    .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 178 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,
    .p.supported_samplerates = (const int[]){ 8000, 0 },
    .p.sample_fmts          = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE },
    .p.ch_layouts           = (const AVChannelLayout[]) { AV_CHANNEL_LAYOUT_MONO, { 0 } },
    .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 194 of file libcodec2.c.