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 58 of file libilbc.c.

static av_cold int ilbc_encode_close ( AVCodecContext avctx)
static

Definition at line 168 of file libilbc.c.

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

Definition at line 176 of file libilbc.c.

static av_cold int ilbc_encode_init ( AVCodecContext avctx)
static

Definition at line 136 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,
}
static int ilbc_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
Definition: libilbc.c:80
struct ILBCDecContext ILBCDecContext
static av_cold int ilbc_decode_init(AVCodecContext *avctx)
Definition: libilbc.c:58
static const AVClass ilbc_dec_class
Definition: libilbc.c:54
static int decode(MimicContext *ctx, int quality, int num_coeffs, int is_iframe)
Definition: mimic.c:228
static int init(AVCodecParserContext *s)
Definition: h264_parser.c:335
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:88

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,
}
struct ILBCEncContext ILBCEncContext
signed 16 bits
Definition: samplefmt.h:52
static av_cold int ilbc_encode_init(AVCodecContext *avctx)
Definition: libilbc.c:136
static const AVCodecDefault ilbc_encode_defaults[]
Definition: libilbc.c:194
static int init(AVCodecParserContext *s)
Definition: h264_parser.c:335
sample_fmts
Definition: avconv_filter.c:63
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:88
static const AVClass ilbc_enc_class
Definition: libilbc.c:132
static int ilbc_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
Definition: libilbc.c:176
AV_SAMPLE_FMT_NONE
Definition: avconv_filter.c:63
static void close(AVCodecParserContext *s)
Definition: h264_parser.c:326
AVSampleFormat
Audio Sample Formats.
Definition: samplefmt.h:49
static av_cold int ilbc_encode_close(AVCodecContext *avctx)
Definition: libilbc.c:168

Definition at line 199 of file libilbc.c.

const AVClass ilbc_dec_class
static
Initial value:
= {
}
LIBAVUTIL_VERSION_INT
Definition: eval.c:52
av_default_item_name
Definition: dnxhdenc.c:43
static const AVOption ilbc_dec_options[]
Definition: libilbc.c:49

Definition at line 54 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 }
}
NULL
Definition: eval.c:52

Definition at line 49 of file libilbc.c.

const AVClass ilbc_enc_class
static
Initial value:
= {
}
LIBAVUTIL_VERSION_INT
Definition: eval.c:52
av_default_item_name
Definition: dnxhdenc.c:43
static const AVOption ilbc_enc_options[]
Definition: libilbc.c:127

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 }
}
NULL
Definition: eval.c:52

Definition at line 127 of file libilbc.c.

const AVCodecDefault ilbc_encode_defaults[]
static
Initial value:
= {
{ "b", "0" },
{ NULL }
}
NULL
Definition: eval.c:52

Definition at line 194 of file libilbc.c.