FFmpeg  1.2.4
Data Structures | Typedefs | Functions | Variables
libilbc.c File Reference
#include <ilbc.h>
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"

Go to the source code of this file.

Data Structures

struct  ILBCDecContext
struct  ILBCEncContext

Typedefs

typedef struct ILBCDecContext ILBCDecContext
typedef struct ILBCEncContext ILBCEncContext

Functions

static int get_mode (AVCodecContext *avctx)
static av_cold int ilbc_decode_init (AVCodecContext *avctx)
static int ilbc_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
static av_cold int ilbc_encode_init (AVCodecContext *avctx)
static av_cold int ilbc_encode_close (AVCodecContext *avctx)
static int ilbc_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables

static const AVOption ilbc_dec_options []
static const AVClass ilbc_dec_class
AVCodec ff_libilbc_decoder
static const AVOption ilbc_enc_options []
static const AVClass ilbc_enc_class
static const AVCodecDefault ilbc_encode_defaults []
AVCodec ff_libilbc_encoder

Typedef Documentation

Function Documentation

static int get_mode ( AVCodecContext avctx)
static

Definition at line 30 of file libilbc.c.

Referenced by ilbc_decode_init(), and ilbc_encode_init().

static int ilbc_decode_frame ( AVCodecContext avctx,
void data,
int *  got_frame_ptr,
AVPacket avpkt 
)
static

Definition at line 80 of file libilbc.c.

static av_cold int ilbc_decode_init ( AVCodecContext avctx)
static

Definition at line 60 of file libilbc.c.

static av_cold int ilbc_encode_close ( AVCodecContext avctx)
static

Definition at line 171 of file libilbc.c.

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

Definition at line 179 of file libilbc.c.

static av_cold int ilbc_encode_init ( AVCodecContext avctx)
static

Definition at line 139 of file libilbc.c.

Variable Documentation

AVCodec ff_libilbc_decoder
Initial value:
{
.name = "libilbc",
.priv_data_size = sizeof(ILBCDecContext),
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("iLBC (Internet Low Bitrate Codec)"),
.priv_class = &ilbc_dec_class,
}

Definition at line 109 of file libilbc.c.

AVCodec ff_libilbc_encoder
Initial value:
{
.name = "libilbc",
.priv_data_size = sizeof(ILBCEncContext),
.encode2 = ilbc_encode_frame,
.long_name = NULL_IF_CONFIG_SMALL("iLBC (Internet Low Bitrate Codec)"),
.defaults = ilbc_encode_defaults,
.priv_class = &ilbc_enc_class,
}

Definition at line 200 of file libilbc.c.

const AVClass ilbc_dec_class
static
Initial value:
{
.class_name = "libilbc",
.item_name = av_default_item_name,
.option = ilbc_dec_options,
}

Definition at line 53 of file libilbc.c.

const AVOption ilbc_dec_options[]
static
Initial value:
{
{ "enhance", "Enhance the decoded audio (adds delay)", 0x42, AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM },
{ NULL }
}

Definition at line 48 of file libilbc.c.

const AVClass ilbc_enc_class
static
Initial value:
{
.class_name = "libilbc",
.item_name = av_default_item_name,
.option = ilbc_enc_options,
}

Definition at line 132 of file libilbc.c.

const AVOption ilbc_enc_options[]
static
Initial value:
{
{ "mode", "iLBC mode (20 or 30 ms frames)", 0x42, AV_OPT_TYPE_INT, { .i64 = 20 }, 20, 30, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
{ NULL }
}

Definition at line 127 of file libilbc.c.

const AVCodecDefault ilbc_encode_defaults[]
static
Initial value:
{
{ "b", "0" },
{ NULL }
}

Definition at line 195 of file libilbc.c.