af_channelsplit.c File Reference

Channel split filter. More...

#include "libavutil/attributes.h"
#include "libavutil/channel_layout.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"

Classes
struct	ChannelSplitContext

Macros
#define	OFFSET(x)   offsetof(ChannelSplitContext, x)
#define	A   AV_OPT_FLAG_AUDIO_PARAM
#define	F   AV_OPT_FLAG_FILTERING_PARAM

Typedefs
typedef struct ChannelSplitContext	ChannelSplitContext

Functions
	AVFILTER_DEFINE_CLASS (channelsplit)

Variables
AVFilter	ff_af_channelsplit

Detailed Description

Channel split filter.

Split an audio stream into per-channel streams.

Variable Documentation

ff_af_channelsplit

AVFilter ff_af_channelsplit

Initial value:

= {
    .name           = "channelsplit",
    .description    = NULL_IF_CONFIG_SMALL("Split audio into per-channel streams."),
    .priv_size      = sizeof(ChannelSplitContext),
    .priv_class     = &channelsplit_class,
    .init           = init,
    .query_formats  = query_formats,
    .inputs         = avfilter_af_channelsplit_inputs,
    .outputs        = NULL,
    .flags          = AVFILTER_FLAG_DYNAMIC_OUTPUTS,
}