noise_bsf.c File Reference

#include <stdlib.h>
#include <string.h>
#include "avcodec.h"
#include "bsf.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"

Go to the source code of this file.

Data Structures
struct	NoiseContext

Macros
#define	OFFSET(x)   offsetof(NoiseContext, x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Functions
static int	noise (AVBSFContext *ctx, AVPacket *pkt)

Variables
static const AVOption	options []
static const AVClass	noise_class
const AVBitStreamFilter	ff_noise_bsf

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(NoiseContext, x)

Definition at line 73 of file noise_bsf.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_BSF_PARAM)

Definition at line 74 of file noise_bsf.c.

Function Documentation

noise()

static int noise ( AVBSFContext *  ctx, AVPacket *  pkt  )

static

Definition at line 38 of file noise_bsf.c.

Referenced by complex_divide(), complex_multiply(), dss_sp_sf_synthesis(), ff_eac3_apply_spectral_extension(), init_quantization_noise(), is_frozen(), sbr_hf_apply_noise(), sbr_hf_apply_noise_0(), sbr_hf_apply_noise_1(), sbr_hf_apply_noise_2(), sbr_hf_apply_noise_3(), swri_noise_shaping_TMPL(), test_hf_apply_noise(), and wma_decode_block().

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "amount", NULL, OFFSET(amount), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
    { "dropamount", NULL, OFFSET(dropamount), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
    { NULL },
}

Definition at line 75 of file noise_bsf.c.

noise_class

const AVClass noise_class

static

Initial value:

= {
    .class_name = "noise",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 81 of file noise_bsf.c.

ff_noise_bsf

const AVBitStreamFilter ff_noise_bsf

Initial value:

= {
    .name           = "noise",
    .priv_data_size = sizeof(NoiseContext),
    .priv_class     = &noise_class,
    .filter         = noise,
}

Definition at line 88 of file noise_bsf.c.