af_amerge.c File Reference

Audio merging filter. More...

#include "framequeue.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "audio.h"
#include "bufferqueue.h"
#include "internal.h"

Classes
struct	AMergeContext
struct	AMergeContext::amerge_input

Macros
#define	FF_INTERNAL_FIELDS   1
#define	SWR_CH_MAX   64
#define	OFFSET(x)   offsetof(AMergeContext, x)
#define	FLAGS   AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Typedefs
typedef struct AMergeContext	AMergeContext

Functions
	AVFILTER_DEFINE_CLASS (amerge)

Variables
AVFilter	ff_af_amerge

Detailed Description

Audio merging filter.

Variable Documentation

ff_af_amerge

AVFilter ff_af_amerge

Initial value:

= {
    .name          = "amerge",
    .description   = NULL_IF_CONFIG_SMALL("Merge two or more audio streams into "
                                          "a single multi-channel stream."),
    .priv_size     = sizeof(AMergeContext),
    .init          = init,
    .uninit        = uninit,
    .query_formats = query_formats,
    .inputs        = NULL,
    .outputs       = amerge_outputs,
    .priv_class    = &amerge_class,
    .flags         = AVFILTER_FLAG_DYNAMIC_INPUTS,
}