libgsm.c File Reference

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

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

Go to the source code of this file.

Data Structures

struct  LibGSMDecodeContext

Typedefs

typedef struct LibGSMDecodeContext LibGSMDecodeContext

Functions

static av_cold int libgsm_encode_init (AVCodecContext *avctx)
static av_cold int libgsm_encode_close (AVCodecContext *avctx)
static int libgsm_encode_frame (AVCodecContext *avctx, unsigned char *frame, int buf_size, void *data)
static av_cold int libgsm_decode_init (AVCodecContext *avctx)
static av_cold int libgsm_decode_close (AVCodecContext *avctx)
static int libgsm_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
static void libgsm_flush (AVCodecContext *avctx)

Variables

AVCodec ff_libgsm_encoder
AVCodec ff_libgsm_ms_encoder
AVCodec ff_libgsm_decoder
AVCodec ff_libgsm_ms_decoder

Detailed Description

Interface to libgsm for gsm encoding/decoding.

Definition in file libgsm.c.

Typedef Documentation

Function Documentation

static av_cold int libgsm_decode_close ( AVCodecContext avctx)
static

Definition at line 168 of file libgsm.c.

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

Definition at line 176 of file libgsm.c.

static av_cold int libgsm_decode_init ( AVCodecContext avctx)
static

Definition at line 130 of file libgsm.c.

static av_cold int libgsm_encode_close ( AVCodecContext avctx)
static

Definition at line 79 of file libgsm.c.

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

Definition at line 86 of file libgsm.c.

static av_cold int libgsm_encode_init ( AVCodecContext avctx)
static

Definition at line 36 of file libgsm.c.

static void libgsm_flush ( AVCodecContext avctx)
static

Definition at line 211 of file libgsm.c.

Variable Documentation

AVCodec ff_libgsm_decoder
Initial value:
{
.name = "libgsm",
.id = CODEC_ID_GSM,
.priv_data_size = sizeof(LibGSMDecodeContext),
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"),
}

Definition at line 221 of file libgsm.c.

AVCodec ff_libgsm_encoder
Initial value:
{
.name = "libgsm",
.id = CODEC_ID_GSM,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"),
}

Definition at line 103 of file libgsm.c.

AVCodec ff_libgsm_ms_decoder
Initial value:
{
.name = "libgsm_ms",
.priv_data_size = sizeof(LibGSMDecodeContext),
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
}

Definition at line 234 of file libgsm.c.

AVCodec ff_libgsm_ms_encoder
Initial value:
{
.name = "libgsm_ms",
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
}

Definition at line 114 of file libgsm.c.