FFmpeg
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#include "config.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 "avfilter.h"
#include "internal.h"
#include "lavfutils.h"
#include "lswsutils.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 | PTS_STEP 10 |
#define | PTS_TOLERANCE 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_inputs [] |
static const AVFilterPad | showcqt_outputs [] |
const AVFilter | ff_avf_showcqt |
#define BASEFREQ 20.01523126408007475 |
Definition at line 45 of file avf_showcqt.c.
#define ENDFREQ 20495.59681441799654 |
Definition at line 46 of file avf_showcqt.c.
Definition at line 47 of file avf_showcqt.c.
#define TLENGTH_MIN 0.001 |
Definition at line 48 of file avf_showcqt.c.
#define VOLUME_MAX 100.0 |
Definition at line 49 of file avf_showcqt.c.
#define FONTCOLOR |
Definition at line 50 of file avf_showcqt.c.
#define CSCHEME "1|0.5|0|0|0.5|1" |
Definition at line 53 of file avf_showcqt.c.
#define PTS_STEP 10 |
Definition at line 54 of file avf_showcqt.c.
#define PTS_TOLERANCE 1 |
Definition at line 55 of file avf_showcqt.c.
#define OFFSET | ( | x | ) | offsetof(ShowCQTContext, x) |
Definition at line 57 of file avf_showcqt.c.
#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM) |
Definition at line 58 of file avf_showcqt.c.
#define DRAW_BAR_WITH_CHROMA | ( | x | ) |
Definition at line 784 of file avf_showcqt.c.
#define DRAW_BAR_WITHOUT_CHROMA | ( | x | ) |
#define BLEND_WITH_CHROMA | ( | c | ) |
Definition at line 890 of file avf_showcqt.c.
#define BLEND_WITHOUT_CHROMA | ( | c, | |
alpha_inc | |||
) |
Definition at line 910 of file avf_showcqt.c.
#define BLEND_CHROMA2 | ( | c | ) |
Definition at line 924 of file avf_showcqt.c.
#define BLEND_CHROMA2x2 | ( | c | ) |
Definition at line 941 of file avf_showcqt.c.
#define UPDATE_TIME | ( | t | ) |
AVFILTER_DEFINE_CLASS | ( | showcqt | ) |
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Definition at line 108 of file avf_showcqt.c.
Referenced by config_output(), and uninit().
Definition at line 165 of file avf_showcqt.c.
Referenced by config_output(), and init_axis_color().
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Definition at line 185 of file avf_showcqt.c.
Referenced by init_cqt(), and init_volume().
Definition at line 206 of file avf_showcqt.c.
Referenced by init_volume().
Definition at line 214 of file avf_showcqt.c.
Referenced by init_volume().
Definition at line 221 of file avf_showcqt.c.
Referenced by init_volume().
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Definition at line 228 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 270 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 297 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 359 of file avf_showcqt.c.
Referenced by config_output(), init_axis_empty(), and init_axis_from_font().
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Definition at line 385 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 396 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 403 of file avf_showcqt.c.
Referenced by config_output().
Definition at line 435 of file avf_showcqt.c.
Referenced by init_axis_color().
Definition at line 440 of file avf_showcqt.c.
Referenced by init_axis_color().
Definition at line 446 of file avf_showcqt.c.
Referenced by init_axis_color().
Definition at line 452 of file avf_showcqt.c.
Referenced by init_axis_color().
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Definition at line 458 of file avf_showcqt.c.
Referenced by init_axis_from_font().
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Definition at line 505 of file avf_showcqt.c.
Referenced by init_axis_from_font(), and render_fontconfig().
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Definition at line 589 of file avf_showcqt.c.
Referenced by init_axis_from_font().
Definition at line 653 of file avf_showcqt.c.
Referenced by init_axis_from_font().
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Definition at line 679 of file avf_showcqt.c.
Referenced by config_output().
Definition at line 720 of file avf_showcqt.c.
Referenced by process_cqt(), rgb_from_cqt(), and yuv_from_cqt().
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Definition at line 733 of file avf_showcqt.c.
Referenced by process_cqt().
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Definition at line 743 of file avf_showcqt.c.
Referenced by process_cqt().
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Definition at line 757 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 810 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 861 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 963 of file avf_showcqt.c.
Referenced by config_output().
Definition at line 1028 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 1052 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 1064 of file avf_showcqt.c.
Referenced by config_output().
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Definition at line 1083 of file avf_showcqt.c.
Referenced by plot_cqt().
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Definition at line 1129 of file avf_showcqt.c.
Referenced by filter_frame().
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Definition at line 1198 of file avf_showcqt.c.
Referenced by init().
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Definition at line 1233 of file avf_showcqt.c.
Referenced by init().
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Definition at line 1255 of file avf_showcqt.c.
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Definition at line 1312 of file avf_showcqt.c.
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Definition at line 1317 of file avf_showcqt.c.
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Definition at line 1353 of file avf_showcqt.c.
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Definition at line 1484 of file avf_showcqt.c.
Referenced by request_frame().
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Definition at line 1565 of file avf_showcqt.c.
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Definition at line 60 of file avf_showcqt.c.
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Definition at line 1576 of file avf_showcqt.c.
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Definition at line 1584 of file avf_showcqt.c.
const AVFilter ff_avf_showcqt |
Definition at line 1593 of file avf_showcqt.c.