nellymoserdec.c File Reference

#include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h"
#include "libavutil/lfg.h"
#include "libavutil/mem_internal.h"
#include "libavutil/random_seed.h"
#include "avcodec.h"
#include "fft.h"
#include "get_bits.h"
#include "internal.h"
#include "nellymoser.h"
#include "sinewin.h"

Go to the source code of this file.

Data Structures
struct	NellyMoserDecodeContext

Macros
#define	BITSTREAM_READER_LE

Functions
static void	nelly_decode_block (NellyMoserDecodeContext *s, const unsigned char block[NELLY_BLOCK_LEN], float audio[NELLY_SAMPLES])
static av_cold int	decode_init (AVCodecContext *avctx)
static int	decode_tag (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
static av_cold int	decode_end (AVCodecContext *avctx)

Variables
AVCodec	ff_nellymoser_decoder

Detailed Description

The 3 alphanumeric copyright notices are md5summed they are from the original implementors. The original code is available from http://code.google.com/p/nelly2pcm/

Definition in file nellymoserdec.c.

Macro Definition Documentation

BITSTREAM_READER_LE

#define BITSTREAM_READER_LE

Definition at line 40 of file nellymoserdec.c.

Function Documentation

nelly_decode_block()

static void nelly_decode_block ( NellyMoserDecodeContext *  s, const unsigned char  block[NELLY_BLOCK_LEN], float  audio[NELLY_SAMPLES]  )

static

Definition at line 61 of file nellymoserdec.c.

Referenced by decode_tag().

decode_init()

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 116 of file nellymoserdec.c.

decode_tag()

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

static

Definition at line 141 of file nellymoserdec.c.

decode_end()

static av_cold int decode_end ( AVCodecContext *  avctx )

static

Definition at line 180 of file nellymoserdec.c.

Variable Documentation

ff_nellymoser_decoder

AVCodec ff_nellymoser_decoder

Initial value:

= {
    .name           = "nellymoser",
    .long_name      = NULL_IF_CONFIG_SMALL("Nellymoser Asao"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_NELLYMOSER,
    .priv_data_size = sizeof(NellyMoserDecodeContext),
    .init           = decode_init,
    .close          = decode_end,
    .decode         = decode_tag,
    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_PARAM_CHANGE | AV_CODEC_CAP_CHANNEL_CONF,
    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLT,
                                                      AV_SAMPLE_FMT_NONE },
    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
}

Definition at line 189 of file nellymoserdec.c.