fastaudio.c File Reference

#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "mathops.h"

Go to the source code of this file.

Data Structures
struct	ChannelItems
struct	FastAudioContext

Functions
static av_cold int	fastaudio_init (AVCodecContext *avctx)
static int	read_bits (int bits, int *ppos, unsigned *src)
static void	set_sample (int i, int j, int v, float *result, int *pads, float value)
static int	fastaudio_decode (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *pkt)
static av_cold int	fastaudio_close (AVCodecContext *avctx)

Variables
static const uint8_t	bits [8] = { 6, 6, 5, 5, 4, 0, 3, 3, }
const AVCodec	ff_fastaudio_decoder

Function Documentation

fastaudio_init()

static av_cold int fastaudio_init ( AVCodecContext *  avctx )

static

Definition at line 42 of file fastaudio.c.

read_bits()

static int read_bits ( int  bits, int *  ppos, unsigned *  src  )

static

Definition at line 88 of file fastaudio.c.

Referenced by fastaudio_decode().

set_sample()

static void set_sample ( int  i, int  j, int  v, float *  result, int *  pads, float  value  )

static

Definition at line 102 of file fastaudio.c.

Referenced by fastaudio_decode().

fastaudio_decode()

static int fastaudio_decode ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  pkt  )

static

Definition at line 107 of file fastaudio.c.

fastaudio_close()

static av_cold int fastaudio_close ( AVCodecContext *  avctx )

static

Definition at line 181 of file fastaudio.c.

Variable Documentation

bits

const uint8_t bits[8] = { 6, 6, 5, 5, 4, 0, 3, 3, }

static

Definition at line 100 of file fastaudio.c.

Referenced by fastaudio_decode(), and read_bits().

ff_fastaudio_decoder

const AVCodec ff_fastaudio_decoder

Initial value:

= {
    .name           = "fastaudio",
    .long_name      = NULL_IF_CONFIG_SMALL("MobiClip FastAudio"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_FASTAUDIO,
    .priv_data_size = sizeof(FastAudioContext),
    .init           = fastaudio_init,
    .decode         = fastaudio_decode,
    .close          = fastaudio_close,
    .capabilities   = AV_CODEC_CAP_DR1,
    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                      AV_SAMPLE_FMT_NONE },
    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
}

Definition at line 190 of file fastaudio.c.