FFmpeg
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Audio join filter. More...
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
Go to the source code of this file.
Data Structures | |
struct | ChannelMap |
struct | JoinContext |
Macros | |
#define | OFFSET(x) offsetof(JoinContext, x) |
#define | A AV_OPT_FLAG_AUDIO_PARAM |
#define | F AV_OPT_FLAG_FILTERING_PARAM |
#define | PARSE_CHANNEL(str, var, inout) |
Functions | |
AVFILTER_DEFINE_CLASS (join) | |
static int | try_push_frame (AVFilterContext *ctx) |
static int | filter_frame (AVFilterLink *link, AVFrame *frame) |
static int | parse_maps (AVFilterContext *ctx) |
static av_cold int | join_init (AVFilterContext *ctx) |
static av_cold void | join_uninit (AVFilterContext *ctx) |
static int | join_query_formats (AVFilterContext *ctx) |
static void | guess_map_matching (AVFilterContext *ctx, ChannelMap *ch, uint64_t *inputs) |
static void | guess_map_any (AVFilterContext *ctx, ChannelMap *ch, uint64_t *inputs) |
static int | join_config_output (AVFilterLink *outlink) |
static int | join_request_frame (AVFilterLink *outlink) |
Variables | |
static const AVOption | join_options [] |
static const AVFilterPad | avfilter_af_join_outputs [] |
AVFilter | ff_af_join |
Audio join filter.
Join multiple audio inputs as different channels in a single output
Definition in file af_join.c.
#define OFFSET | ( | x | ) | offsetof(JoinContext, x) |
#define A AV_OPT_FLAG_AUDIO_PARAM |
#define F AV_OPT_FLAG_FILTERING_PARAM |
#define PARSE_CHANNEL | ( | str, | |
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Referenced by parse_maps().
AVFILTER_DEFINE_CLASS | ( | join | ) |
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Definition at line 416 of file af_join.c.
Referenced by filter_frame().
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Definition at line 83 of file af_join.c.
Referenced by join_init().
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Definition at line 109 of file af_join.c.
Referenced by join_init().
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Definition at line 282 of file af_join.c.
Referenced by join_config_output().
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Definition at line 300 of file af_join.c.
Referenced by join_config_output().
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AVFilter ff_af_join |