libavcodec/libgsm.c File Reference

Interface to libgsm for gsm encoding/decoding. More...

#include "avcodec.h"
#include <gsm.h>

Go to the source code of this file.

Defines

#define GSM_BLOCK_SIZE   33
#define GSM_MS_BLOCK_SIZE   65
#define GSM_FRAME_SIZE   160

Functions

static int libgsm_init (AVCodecContext *avctx)
static int libgsm_close (AVCodecContext *avctx)
static int libgsm_encode_frame (AVCodecContext *avctx, unsigned char *frame, int buf_size, void *data)
static int libgsm_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)

Variables

AVCodec libgsm_encoder
AVCodec libgsm_ms_encoder
AVCodec libgsm_decoder
AVCodec libgsm_ms_decoder


Detailed Description

Interface to libgsm for gsm encoding/decoding.

Definition in file libgsm.c.


Define Documentation

#define GSM_BLOCK_SIZE   33

Definition at line 34 of file libgsm.c.

Referenced by libgsm_init().

#define GSM_FRAME_SIZE   160

Definition at line 36 of file libgsm.c.

Referenced by libgsm_decode_frame(), libgsm_encode_frame(), and libgsm_init().

#define GSM_MS_BLOCK_SIZE   65

Definition at line 35 of file libgsm.c.

Referenced by libgsm_init().


Function Documentation

static int libgsm_close ( AVCodecContext avctx  )  [static]

Definition at line 63 of file libgsm.c.

static int libgsm_decode_frame ( AVCodecContext avctx,
void *  data,
int *  data_size,
uint8_t buf,
int  buf_size 
) [static]

Definition at line 106 of file libgsm.c.

static int libgsm_encode_frame ( AVCodecContext avctx,
unsigned char *  frame,
int  buf_size,
void *  data 
) [static]

Definition at line 69 of file libgsm.c.

static int libgsm_init ( AVCodecContext avctx  )  [static]

Definition at line 38 of file libgsm.c.


Variable Documentation

Initial value:

Definition at line 125 of file libgsm.c.

Initial value:

Definition at line 86 of file libgsm.c.

Initial value:

Definition at line 136 of file libgsm.c.

Initial value:

Definition at line 96 of file libgsm.c.


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