FFmpeg
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#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "formats.h"
#include "filters.h"
Go to the source code of this file.
Data Structures | |
struct | ChannelMap |
struct | JoinContext |
struct | ChannelList |
Macros | |
#define | OFFSET(x) offsetof(JoinContext, x) |
#define | A AV_OPT_FLAG_AUDIO_PARAM |
#define | F AV_OPT_FLAG_FILTERING_PARAM |
#define | MAP_SEPARATOR '|' |
Functions | |
AVFILTER_DEFINE_CLASS (join) | |
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 (const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out) |
static enum AVChannel | channel_list_pop (ChannelList *chl, int idx) |
static enum AVChannel | channel_list_pop_ch (ChannelList *chl, enum AVChannel ch) |
static void | guess_map_matching (AVFilterContext *ctx, ChannelMap *ch, ChannelList *inputs) |
static void | guess_map_any (AVFilterContext *ctx, ChannelMap *ch, ChannelList *inputs) |
static int | join_config_output (AVFilterLink *outlink) |
static int | try_push_frame (AVFilterContext *ctx) |
static int | activate (AVFilterContext *ctx) |
Variables | |
static const AVOption | join_options [] |
static const AVFilterPad | avfilter_af_join_outputs [] |
const 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 |
AVFILTER_DEFINE_CLASS | ( | join | ) |
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Definition at line 86 of file af_join.c.
Referenced by join_init().
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Definition at line 233 of file af_join.c.
Referenced by channel_list_pop_ch(), and guess_map_any().
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Definition at line 246 of file af_join.c.
Referenced by guess_map_matching(), and join_config_output().
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Definition at line 254 of file af_join.c.
Referenced by join_config_output().
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Definition at line 268 of file af_join.c.
Referenced by join_config_output().
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Definition at line 419 of file af_join.c.
Referenced by activate().
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const AVFilter ff_af_join |