Libav
Data Structures | Functions | Variables
libgsmdec.c File Reference

Interface to libgsm for GSM decoding. More...

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

Go to the source code of this file.

Data Structures

struct  LibGSMDecodeContext
 

Functions

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_decoder
 
AVCodec ff_libgsm_ms_decoder
 

Detailed Description

Interface to libgsm for GSM decoding.

Definition in file libgsmdec.c.

Function Documentation

static av_cold int libgsm_decode_init ( AVCodecContext avctx)
static

Definition at line 48 of file libgsmdec.c.

static av_cold int libgsm_decode_close ( AVCodecContext avctx)
static

Definition at line 74 of file libgsmdec.c.

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

Definition at line 82 of file libgsmdec.c.

static void libgsm_flush ( AVCodecContext avctx)
static

Definition at line 117 of file libgsmdec.c.

Variable Documentation

AVCodec ff_libgsm_decoder
Initial value:
= {
.name = "libgsm",
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"),
.priv_data_size = sizeof(LibGSMDecodeContext),
.capabilities = CODEC_CAP_DR1,
}
static int libgsm_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
Definition: libgsmdec.c:82
static int decode(MimicContext *ctx, int quality, int num_coeffs, int is_iframe)
Definition: mimic.c:275
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:684
static av_cold int libgsm_decode_init(AVCodecContext *avctx)
Definition: libgsmdec.c:48
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:150
static void libgsm_flush(AVCodecContext *avctx)
Definition: libgsmdec.c:117
static void close(AVCodecParserContext *s)
Definition: h264_parser.c:490
static av_cold int libgsm_decode_close(AVCodecContext *avctx)
Definition: libgsmdec.c:74
static av_cold void flush(AVCodecContext *avctx)
Flush (reset) the frame ID after seeking.
Definition: alsdec.c:1771
static av_cold int init(AVCodecParserContext *s)
Definition: h264_parser.c:499
as in Berlin toast format
Definition: avcodec.h:396

Definition at line 127 of file libgsmdec.c.

AVCodec ff_libgsm_ms_decoder
Initial value:
= {
.name = "libgsm_ms",
.long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
.priv_data_size = sizeof(LibGSMDecodeContext),
.capabilities = CODEC_CAP_DR1,
}
static int libgsm_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
Definition: libgsmdec.c:82
static int decode(MimicContext *ctx, int quality, int num_coeffs, int is_iframe)
Definition: mimic.c:275
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:684
static av_cold int libgsm_decode_init(AVCodecContext *avctx)
Definition: libgsmdec.c:48
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:150
static void libgsm_flush(AVCodecContext *avctx)
Definition: libgsmdec.c:117
static void close(AVCodecParserContext *s)
Definition: h264_parser.c:490
static av_cold int libgsm_decode_close(AVCodecContext *avctx)
Definition: libgsmdec.c:74
static av_cold void flush(AVCodecContext *avctx)
Flush (reset) the frame ID after seeking.
Definition: alsdec.c:1771
static av_cold int init(AVCodecParserContext *s)
Definition: h264_parser.c:499

Definition at line 140 of file libgsmdec.c.