af_pan.c File Reference

Audio panning filter (channels mixing) Original code written by Anders Johansson for MPlayer, reimplemented for FFmpeg. More...

#include <stdio.h>
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
#include "libswresample/swresample.h"
#include "audio.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"

Classes
struct	PanContext

Macros
#define	MAX_CHANNELS   64
#define	OFFSET(x)   offsetof(PanContext, x)

Typedefs
typedef struct PanContext	PanContext

Functions
	AVFILTER_DEFINE_CLASS (pan)

Variables
AVFilter	ff_af_pan

Detailed Description

Audio panning filter (channels mixing) Original code written by Anders Johansson for MPlayer, reimplemented for FFmpeg.

Variable Documentation

ff_af_pan

AVFilter ff_af_pan

Initial value:

= {
    .name          = "pan",
    .description   = NULL_IF_CONFIG_SMALL("Remix channels with coefficients (panning)."),
    .priv_size     = sizeof(PanContext),
    .priv_class    = &pan_class,
    .init          = init,
    .uninit        = uninit,
    .query_formats = query_formats,
    .inputs        = pan_inputs,
    .outputs       = pan_outputs,
}