Libav
Functions | Variables
libgsmenc.c File Reference

Interface to libgsm for GSM encoding. More...

#include "config.h"
#include <gsm/gsm.h>
#include "libavutil/common.h"
#include "avcodec.h"
#include "internal.h"
#include "gsm.h"

Go to the source code of this file.

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, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
 

Variables

AVCodec ff_libgsm_encoder
 
AVCodec ff_libgsm_ms_encoder
 

Detailed Description

Interface to libgsm for GSM encoding.

Definition in file libgsmenc.c.

Function Documentation

static av_cold int libgsm_encode_init ( AVCodecContext avctx)
static

Definition at line 43 of file libgsmenc.c.

static av_cold int libgsm_encode_close ( AVCodecContext avctx)
static

Definition at line 83 of file libgsmenc.c.

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

Definition at line 89 of file libgsmenc.c.

Variable Documentation

AVCodec ff_libgsm_encoder
Initial value:
= {
.name = "libgsm",
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"),
.encode2 = libgsm_encode_frame,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
}
static av_cold int libgsm_encode_init(AVCodecContext *avctx)
Definition: libgsmenc.c:43
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:145
AVSampleFormat
Audio Sample Formats.
Definition: samplefmt.h:61
AV_SAMPLE_FMT_NONE
Definition: avconv_filter.c:68
static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
Definition: libgsmenc.c:89
signed 16 bits
Definition: samplefmt.h:64
as in Berlin toast format
Definition: avcodec.h:396
static av_cold int libgsm_encode_close(AVCodecContext *avctx)
Definition: libgsmenc.c:83

Definition at line 115 of file libgsmenc.c.

AVCodec ff_libgsm_ms_encoder
Initial value:
= {
.name = "libgsm_ms",
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
.encode2 = libgsm_encode_frame,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
}
static av_cold int libgsm_encode_init(AVCodecContext *avctx)
Definition: libgsmenc.c:43
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:145
AVSampleFormat
Audio Sample Formats.
Definition: samplefmt.h:61
AV_SAMPLE_FMT_NONE
Definition: avconv_filter.c:68
static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
Definition: libgsmenc.c:89
signed 16 bits
Definition: samplefmt.h:64
static av_cold int libgsm_encode_close(AVCodecContext *avctx)
Definition: libgsmenc.c:83

Definition at line 127 of file libgsmenc.c.