FFmpeg
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fade audio filter More...
Go to the source code of this file.
Data Structures | |
struct | AudioFadeContext |
Macros | |
#define | OFFSET(x) offsetof(AudioFadeContext, x) |
#define | FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
#define | FADE_PLANAR(name, type) |
#define | FADE(name, type) |
Enumerations | |
enum | CurveType { TRI, QSIN, ESIN, HSIN, LOG, PAR, QUA, CUB, SQU, CBR } |
Functions | |
AVFILTER_DEFINE_CLASS (afade) | |
static av_cold int | init (AVFilterContext *ctx) |
static int | query_formats (AVFilterContext *ctx) |
static double | fade_gain (int curve, int64_t index, int range) |
static int | config_input (AVFilterLink *inlink) |
static int | filter_frame (AVFilterLink *inlink, AVFrame *buf) |
Variables | |
static const AVOption | afade_options [] |
static const AVFilterPad | avfilter_af_afade_inputs [] |
static const AVFilterPad | avfilter_af_afade_outputs [] |
AVFilter | ff_af_afade |
fade audio filter
Definition in file af_afade.c.
#define OFFSET | ( | x | ) | offsetof(AudioFadeContext, x) |
Definition at line 47 of file af_afade.c.
#define FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
Definition at line 48 of file af_afade.c.
Definition at line 159 of file af_afade.c.
Definition at line 177 of file af_afade.c.
Referenced by avfilter_register_all().
enum CurveType |
Definition at line 45 of file af_afade.c.
AVFILTER_DEFINE_CLASS | ( | afade | ) |
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Definition at line 80 of file af_afade.c.
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Definition at line 90 of file af_afade.c.
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Definition at line 120 of file af_afade.c.
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Definition at line 203 of file af_afade.c.
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Definition at line 227 of file af_afade.c.
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Definition at line 50 of file af_afade.c.
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Definition at line 272 of file af_afade.c.
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Definition at line 282 of file af_afade.c.
AVFilter ff_af_afade |
Definition at line 290 of file af_afade.c.