FFmpeg
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#include "config.h"
#include "libavutil/mem.h"
#include "libavutil/tx.h"
#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
#include "libavutil/xga_font_data.h"
#include "libavutil/eval.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time.h"
#include "audio.h"
#include "avfilter.h"
#include "filters.h"
#include "formats.h"
#include "internal.h"
#include "lavfutils.h"
#include "lswsutils.h"
#include "video.h"
#include "avf_showcqt.h"
Go to the source code of this file.
Macros | |
#define | BASEFREQ 20.01523126408007475 |
#define | ENDFREQ 20495.59681441799654 |
#define | TLENGTH "384*tc/(384+tc*f)" |
#define | TLENGTH_MIN 0.001 |
#define | VOLUME_MAX 100.0 |
#define | FONTCOLOR |
#define | CSCHEME "1|0.5|0|0|0.5|1" |
#define | OFFSET(x) offsetof(ShowCQTContext, x) |
#define | FLAGS (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM) |
#define | DRAW_BAR_WITH_CHROMA(x) |
#define | DRAW_BAR_WITHOUT_CHROMA(x) |
#define | BLEND_WITH_CHROMA(c) |
#define | BLEND_WITHOUT_CHROMA(c, alpha_inc) |
#define | BLEND_CHROMA2(c) |
#define | BLEND_CHROMA2x2(c) |
#define | UPDATE_TIME(t) |
Variables | |
static const AVOption | showcqt_options [] |
static const AVFilterPad | showcqt_outputs [] |
const AVFilter | ff_avf_showcqt |
#define BASEFREQ 20.01523126408007475 |
Definition at line 50 of file avf_showcqt.c.
#define ENDFREQ 20495.59681441799654 |
Definition at line 51 of file avf_showcqt.c.
Definition at line 52 of file avf_showcqt.c.
#define TLENGTH_MIN 0.001 |
Definition at line 53 of file avf_showcqt.c.
#define VOLUME_MAX 100.0 |
Definition at line 54 of file avf_showcqt.c.
#define FONTCOLOR |
Definition at line 55 of file avf_showcqt.c.
#define CSCHEME "1|0.5|0|0|0.5|1" |
Definition at line 58 of file avf_showcqt.c.
#define OFFSET | ( | x | ) | offsetof(ShowCQTContext, x) |
Definition at line 60 of file avf_showcqt.c.
#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM) |
Definition at line 61 of file avf_showcqt.c.
#define DRAW_BAR_WITH_CHROMA | ( | x | ) |
Definition at line 787 of file avf_showcqt.c.
#define DRAW_BAR_WITHOUT_CHROMA | ( | x | ) |
#define BLEND_WITH_CHROMA | ( | c | ) |
Definition at line 893 of file avf_showcqt.c.
#define BLEND_WITHOUT_CHROMA | ( | c, | |
alpha_inc | |||
) |
Definition at line 913 of file avf_showcqt.c.
#define BLEND_CHROMA2 | ( | c | ) |
Definition at line 927 of file avf_showcqt.c.
#define BLEND_CHROMA2x2 | ( | c | ) |
Definition at line 944 of file avf_showcqt.c.
#define UPDATE_TIME | ( | t | ) |
AVFILTER_DEFINE_CLASS | ( | showcqt | ) |
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Definition at line 111 of file avf_showcqt.c.
Referenced by config_output(), and uninit().
Definition at line 168 of file avf_showcqt.c.
Referenced by config_output(), and init_axis_color().
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Definition at line 188 of file avf_showcqt.c.
Referenced by init_cqt(), and init_volume().
Definition at line 209 of file avf_showcqt.c.
Referenced by init_volume().
Definition at line 217 of file avf_showcqt.c.
Referenced by init_volume().
Definition at line 224 of file avf_showcqt.c.
Referenced by init_volume().
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Definition at line 231 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 273 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 300 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 362 of file avf_showcqt.c.
Referenced by config_output(), init_axis_empty(), and init_axis_from_font().
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Definition at line 388 of file avf_showcqt.c.
Referenced by init_axis_empty(), init_axis_from_file(), and init_axis_from_font().
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Definition at line 399 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 406 of file avf_showcqt.c.
Referenced by config_output().
Definition at line 438 of file avf_showcqt.c.
Referenced by init_axis_color().
Definition at line 443 of file avf_showcqt.c.
Referenced by init_axis_color().
Definition at line 449 of file avf_showcqt.c.
Referenced by init_axis_color().
Definition at line 455 of file avf_showcqt.c.
Referenced by init_axis_color().
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Definition at line 461 of file avf_showcqt.c.
Referenced by init_axis_from_font().
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Definition at line 508 of file avf_showcqt.c.
Referenced by init_axis_from_font(), and render_fontconfig().
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Definition at line 592 of file avf_showcqt.c.
Referenced by init_axis_from_font().
Definition at line 656 of file avf_showcqt.c.
Referenced by init_axis_from_font().
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Definition at line 682 of file avf_showcqt.c.
Referenced by config_output().
Definition at line 723 of file avf_showcqt.c.
Referenced by process_cqt(), rgb_from_cqt(), and yuv_from_cqt().
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Definition at line 736 of file avf_showcqt.c.
Referenced by process_cqt().
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Definition at line 746 of file avf_showcqt.c.
Referenced by process_cqt().
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Definition at line 760 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 813 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 864 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 966 of file avf_showcqt.c.
Referenced by config_output().
Definition at line 1031 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 1056 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 1068 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 1087 of file avf_showcqt.c.
Referenced by plot_cqt().
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Definition at line 1133 of file avf_showcqt.c.
Referenced by filter_frame().
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Definition at line 1199 of file avf_showcqt.c.
Referenced by init().
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Definition at line 1234 of file avf_showcqt.c.
Referenced by init().
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Definition at line 1256 of file avf_showcqt.c.
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Definition at line 1313 of file avf_showcqt.c.
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Definition at line 1318 of file avf_showcqt.c.
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Definition at line 1354 of file avf_showcqt.c.
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Definition at line 1484 of file avf_showcqt.c.
Referenced by activate().
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Definition at line 1566 of file avf_showcqt.c.
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Definition at line 63 of file avf_showcqt.c.
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Definition at line 1598 of file avf_showcqt.c.
const AVFilter ff_avf_showcqt |
Definition at line 1606 of file avf_showcqt.c.