FFmpeg
|
#include "libavutil/attributes.h"
#include "libavutil/channel_layout.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "filters.h"
#include "formats.h"
#include "internal.h"
Go to the source code of this file.
Data Structures | |
struct | ChannelSplitContext |
Macros | |
#define | MAX_CH 64 |
#define | OFFSET(x) offsetof(ChannelSplitContext, x) |
#define | A AV_OPT_FLAG_AUDIO_PARAM |
#define | F AV_OPT_FLAG_FILTERING_PARAM |
Functions | |
AVFILTER_DEFINE_CLASS (channelsplit) | |
static av_cold int | init (AVFilterContext *ctx) |
static av_cold void | uninit (AVFilterContext *ctx) |
static int | query_formats (AVFilterContext *ctx) |
static int | filter_frame (AVFilterLink *outlink, AVFrame *buf) |
static int | activate (AVFilterContext *ctx) |
Variables | |
static const AVOption | channelsplit_options [] |
static const AVFilterPad | avfilter_af_channelsplit_inputs [] |
const AVFilter | ff_af_channelsplit |
Channel split filter
Split an audio stream into per-channel streams.
Definition in file af_channelsplit.c.
#define MAX_CH 64 |
Definition at line 37 of file af_channelsplit.c.
#define OFFSET | ( | x | ) | offsetof(ChannelSplitContext, x) |
Definition at line 49 of file af_channelsplit.c.
#define A AV_OPT_FLAG_AUDIO_PARAM |
Definition at line 50 of file af_channelsplit.c.
#define F AV_OPT_FLAG_FILTERING_PARAM |
Definition at line 51 of file af_channelsplit.c.
AVFILTER_DEFINE_CLASS | ( | channelsplit | ) |
|
static |
Definition at line 60 of file af_channelsplit.c.
|
static |
Definition at line 122 of file af_channelsplit.c.
|
static |
Definition at line 129 of file af_channelsplit.c.
|
static |
Definition at line 157 of file af_channelsplit.c.
Referenced by activate().
|
static |
Definition at line 184 of file af_channelsplit.c.
|
static |
Definition at line 52 of file af_channelsplit.c.
|
static |
Definition at line 235 of file af_channelsplit.c.
const AVFilter ff_af_channelsplit |
Definition at line 242 of file af_channelsplit.c.