FFmpeg
Classes | Typedefs | Enumerations | Variables
qcelpdec.c File Reference

QCELP decoder. More...

#include <stddef.h>
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "internal.h"
#include "get_bits.h"
#include "qcelpdata.h"
#include "celp_filters.h"
#include "acelp_filters.h"
#include "acelp_vectors.h"
#include "lsp.h"

Classes

struct  QCELPContext
 

Typedefs

typedef struct QCELPContext QCELPContext
 

Enumerations

enum  qcelp_packet_rate {
  I_F_Q = -1, SILENCE, RATE_OCTAVE, RATE_QUARTER,
  RATE_HALF, RATE_FULL
}
 

Variables

AVCodec ff_qcelp_decoder
 

Detailed Description

QCELP decoder.

Author
Reynaldo H. Verdejo Pinochet
Remarks
FFmpeg merging spearheaded by Kenan Gillet
Development mentored by Benjamin Larson

Enumeration Type Documentation

§ qcelp_packet_rate

Enumerator
I_F_Q 

insufficient frame quality

Variable Documentation

§ ff_qcelp_decoder

AVCodec ff_qcelp_decoder
Initial value:
= {
.name = "qcelp",
.long_name = NULL_IF_CONFIG_SMALL("QCELP / PureVoice"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_QCELP,
.init = qcelp_decode_init,
.decode = qcelp_decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.priv_data_size = sizeof(QCELPContext),
}
Definition: qcelpdec.c:53
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:959