diff options
| author | Paul B Mahol <onemda@gmail.com> | 2018-11-07 18:56:21 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2018-11-07 18:56:21 +0100 |
| commit | 0c6d4e7ba4d73f4cbed3bc494268482ae6e5c586 (patch) | |
| tree | 8975585c40a489129ff6f957e80bef04a719ec65 /libavfilter/avf_showspectrum.c | |
| parent | ed58db4237c86eff4da25f4fb19f0f0927ca1d57 (diff) | |
avfilter/avf_showspectrum: add plasma color map
Diffstat (limited to 'libavfilter/avf_showspectrum.c')
| -rw-r--r-- | libavfilter/avf_showspectrum.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index 242577a829..fe71e226bb 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -46,7 +46,7 @@ enum DisplayMode { COMBINED, SEPARATE, NB_MODES }; enum DataMode { D_MAGNITUDE, D_PHASE, NB_DMODES }; enum DisplayScale { LINEAR, SQRT, CBRT, LOG, FOURTHRT, FIFTHRT, NB_SCALES }; -enum ColorMode { CHANNEL, INTENSITY, RAINBOW, MORELAND, NEBULAE, FIRE, FIERY, FRUIT, COOL, MAGMA, GREEN, VIRIDIS, NB_CLMODES }; +enum ColorMode { CHANNEL, INTENSITY, RAINBOW, MORELAND, NEBULAE, FIRE, FIERY, FRUIT, COOL, MAGMA, GREEN, VIRIDIS, PLASMA, NB_CLMODES }; enum SlideMode { REPLACE, SCROLL, FULLFRAME, RSCROLL, NB_SLIDES }; enum Orientation { VERTICAL, HORIZONTAL, NB_ORIENTATIONS }; @@ -124,6 +124,7 @@ static const AVOption showspectrum_options[] = { { "magma", "magma based coloring", 0, AV_OPT_TYPE_CONST, {.i64=MAGMA}, 0, 0, FLAGS, "color" }, { "green", "green based coloring", 0, AV_OPT_TYPE_CONST, {.i64=GREEN}, 0, 0, FLAGS, "color" }, { "viridis", "viridis based coloring", 0, AV_OPT_TYPE_CONST, {.i64=VIRIDIS}, 0, 0, FLAGS, "color" }, + { "plasma", "plasma based coloring", 0, AV_OPT_TYPE_CONST, {.i64=PLASMA}, 0, 0, FLAGS, "color" }, { "scale", "set display scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=SQRT}, LINEAR, NB_SCALES-1, FLAGS, "scale" }, { "lin", "linear", 0, AV_OPT_TYPE_CONST, {.i64=LINEAR}, 0, 0, FLAGS, "scale" }, { "sqrt", "square root", 0, AV_OPT_TYPE_CONST, {.i64=SQRT}, 0, 0, FLAGS, "scale" }, @@ -264,6 +265,14 @@ static const struct ColorTable { { 0.64, 0x8A/255., (0x72 -128)/255., (0x4F -128)/255. }, { 0.80, 0xA3/255., (0x50 -128)/255., (0x66 -128)/255. }, { 1, 0xCC/255., (0x2F -128)/255., (0x87 -128)/255. }}, + [PLASMA] = { + { 0, 0, 0, 0 }, + { 0.10, 0x27/255., (0xC2 -128)/255., (0x82 -128)/255. }, + { 0.58, 0x5B/255., (0x9A -128)/255., (0xAE -128)/255. }, + { 0.70, 0x89/255., (0x44 -128)/255., (0xAB -128)/255. }, + { 0.80, 0xB4/255., (0x2B -128)/255., (0x9E -128)/255. }, + { 0.91, 0xD2/255., (0x38 -128)/255., (0x92 -128)/255. }, + { 1, 1, 0, 0. }}, }; static av_cold void uninit(AVFilterContext *ctx) @@ -494,6 +503,7 @@ static void color_range(ShowSpectrumContext *s, int ch, case COOL: case GREEN: case VIRIDIS: + case PLASMA: case MAGMA: case INTENSITY: *uf = *yf; @@ -1409,6 +1419,7 @@ static const AVOption showspectrumpic_options[] = { { "magma", "magma based coloring", 0, AV_OPT_TYPE_CONST, {.i64=MAGMA}, 0, 0, FLAGS, "color" }, { "green", "green based coloring", 0, AV_OPT_TYPE_CONST, {.i64=GREEN}, 0, 0, FLAGS, "color" }, { "viridis", "viridis based coloring", 0, AV_OPT_TYPE_CONST, {.i64=VIRIDIS}, 0, 0, FLAGS, "color" }, + { "plasma", "plasma based coloring", 0, AV_OPT_TYPE_CONST, {.i64=PLASMA}, 0, 0, FLAGS, "color" }, { "scale", "set display scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=LOG}, 0, NB_SCALES-1, FLAGS, "scale" }, { "lin", "linear", 0, AV_OPT_TYPE_CONST, {.i64=LINEAR}, 0, 0, FLAGS, "scale" }, { "sqrt", "square root", 0, AV_OPT_TYPE_CONST, {.i64=SQRT}, 0, 0, FLAGS, "scale" }, |