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-rw-r--r--libavfilter/vf_waveform.c240
1 files changed, 220 insertions, 20 deletions
diff --git a/libavfilter/vf_waveform.c b/libavfilter/vf_waveform.c
index 6a57d65..0ae759d 100644
--- a/libavfilter/vf_waveform.c
+++ b/libavfilter/vf_waveform.c
@@ -36,6 +36,7 @@ enum FilterType {
CHROMA,
ACHROMA,
COLOR,
+ ACOLOR,
NB_FILTERS
};
@@ -128,6 +129,7 @@ static const AVOption waveform_options[] = {
{ "chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64=CHROMA}, 0, 0, FLAGS, "filter" },
{ "achroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64=ACHROMA}, 0, 0, FLAGS, "filter" },
{ "color", NULL, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, "filter" },
+ { "acolor", NULL, 0, AV_OPT_TYPE_CONST, {.i64=ACOLOR}, 0, 0, FLAGS, "filter" },
{ "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "graticule" },
{ "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "graticule" },
{ "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "graticule" },
@@ -240,6 +242,7 @@ static int query_formats(AVFilterContext *ctx)
case AFLAT:
case CHROMA:
case ACHROMA: pix_fmts = flat_pix_fmts; break;
+ case ACOLOR:
case COLOR: pix_fmts = color_pix_fmts; break;
}
@@ -1228,6 +1231,189 @@ static void color(WaveformContext *s, AVFrame *in, AVFrame *out,
envelope(s, out, plane, plane, column ? offset_x : offset_y);
}
+static void acolor16(WaveformContext *s, AVFrame *in, AVFrame *out,
+ int component, int intensity, int offset_y, int offset_x, int column)
+{
+ const int plane = s->desc->comp[component].plane;
+ const int mirror = s->mirror;
+ const int limit = s->max - 1;
+ const int max = limit - intensity;
+ const uint16_t *c0_data = (const uint16_t *)in->data[plane + 0];
+ const uint16_t *c1_data = (const uint16_t *)in->data[(plane + 1) % s->ncomp];
+ const uint16_t *c2_data = (const uint16_t *)in->data[(plane + 2) % s->ncomp];
+ const int c0_linesize = in->linesize[ plane + 0 ] / 2;
+ const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
+ const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
+ const int d0_linesize = out->linesize[ plane + 0 ] / 2;
+ const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
+ const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
+ const int src_h = in->height;
+ const int src_w = in->width;
+ int x, y;
+
+ if (s->mode) {
+ const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
+ const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
+ const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
+ uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
+ uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
+ uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
+ uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
+ uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
+ uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
+ uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
+ uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
+ uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data);
+
+ for (y = 0; y < src_h; y++) {
+ for (x = 0; x < src_w; x++) {
+ const int c0 = FFMIN(c0_data[x], limit);
+ const int c1 = c1_data[x];
+ const int c2 = c2_data[x];
+
+ update16(d0 + d0_signed_linesize * c0 + x, max, intensity, limit);
+ *(d1 + d1_signed_linesize * c0 + x) = c1;
+ *(d2 + d2_signed_linesize * c0 + x) = c2;
+ }
+
+ c0_data += c0_linesize;
+ c1_data += c1_linesize;
+ c2_data += c2_linesize;
+ d0_data += d0_linesize;
+ d1_data += d1_linesize;
+ d2_data += d2_linesize;
+ }
+ } else {
+ uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
+ uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
+ uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
+
+ if (mirror) {
+ d0_data += s->size - 1;
+ d1_data += s->size - 1;
+ d2_data += s->size - 1;
+ }
+
+ for (y = 0; y < src_h; y++) {
+ for (x = 0; x < src_w; x++) {
+ const int c0 = FFMIN(c0_data[x], limit);
+ const int c1 = c1_data[x];
+ const int c2 = c2_data[x];
+
+ if (mirror) {
+ update16(d0_data - c0, max, intensity, limit);
+ *(d1_data - c0) = c1;
+ *(d2_data - c0) = c2;
+ } else {
+ update16(d0_data + c0, max, intensity, limit);
+ *(d1_data + c0) = c1;
+ *(d2_data + c0) = c2;
+ }
+ }
+
+ c0_data += c0_linesize;
+ c1_data += c1_linesize;
+ c2_data += c2_linesize;
+ d0_data += d0_linesize;
+ d1_data += d1_linesize;
+ d2_data += d2_linesize;
+ }
+ }
+
+ envelope16(s, out, plane, plane, column ? offset_x : offset_y);
+}
+
+static void acolor(WaveformContext *s, AVFrame *in, AVFrame *out,
+ int component, int intensity, int offset_y, int offset_x, int column)
+{
+ const int plane = s->desc->comp[component].plane;
+ const int mirror = s->mirror;
+ const uint8_t *c0_data = in->data[plane + 0];
+ const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
+ const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
+ const int c0_linesize = in->linesize[ plane + 0 ];
+ const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
+ const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
+ const int d0_linesize = out->linesize[ plane + 0 ];
+ const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
+ const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
+ const int max = 255 - intensity;
+ const int src_h = in->height;
+ const int src_w = in->width;
+ int x, y;
+
+ if (s->mode) {
+ const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
+ const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
+ const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
+ uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
+ uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
+ uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
+ uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
+ uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
+ uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
+ uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
+ uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
+ uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data);
+
+ for (y = 0; y < src_h; y++) {
+ for (x = 0; x < src_w; x++) {
+ const int c0 = c0_data[x];
+ const int c1 = c1_data[x];
+ const int c2 = c2_data[x];
+
+ update(d0 + d0_signed_linesize * c0 + x, max, intensity);
+ *(d1 + d1_signed_linesize * c0 + x) = c1;
+ *(d2 + d2_signed_linesize * c0 + x) = c2;
+ }
+
+ c0_data += c0_linesize;
+ c1_data += c1_linesize;
+ c2_data += c2_linesize;
+ d0_data += d0_linesize;
+ d1_data += d1_linesize;
+ d2_data += d2_linesize;
+ }
+ } else {
+ uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
+ uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
+ uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
+
+ if (mirror) {
+ d0_data += s->size - 1;
+ d1_data += s->size - 1;
+ d2_data += s->size - 1;
+ }
+
+ for (y = 0; y < src_h; y++) {
+ for (x = 0; x < src_w; x++) {
+ const int c0 = c0_data[x];
+ const int c1 = c1_data[x];
+ const int c2 = c2_data[x];
+
+ if (mirror) {
+ update(d0_data - c0, max, intensity);
+ *(d1_data - c0) = c1;
+ *(d2_data - c0) = c2;
+ } else {
+ update(d0_data + c0, max, intensity);
+ *(d1_data + c0) = c1;
+ *(d2_data + c0) = c2;
+ }
+ }
+
+ c0_data += c0_linesize;
+ c1_data += c1_linesize;
+ c2_data += c2_linesize;
+ d0_data += d0_linesize;
+ d1_data += d1_linesize;
+ d2_data += d2_linesize;
+ }
+ }
+
+ envelope(s, out, plane, plane, column ? offset_x : offset_y);
+}
+
static const uint8_t black_yuva_color[4] = { 0, 127, 127, 255 };
static const uint8_t green_yuva_color[4] = { 255, 0, 0, 255 };
static const uint8_t black_gbrp_color[4] = { 0, 0, 0, 255 };
@@ -1643,31 +1829,45 @@ static int config_input(AVFilterLink *inlink)
switch (s->filter) {
case LOWPASS:
- s->size = 256;
- if (s->graticule && s->mode == 1)
- s->graticulef = s->bits > 8 ? graticule16_green_column : graticule_green_column;
- else if (s->graticule && s->mode == 0)
- s->graticulef = s->bits > 8 ? graticule16_green_row : graticule_green_row;
- s->waveform = s->bits > 8 ? lowpass16 : lowpass; break;
+ s->size = 256;
+ if (s->graticule && s->mode == 1)
+ s->graticulef = s->bits > 8 ? graticule16_green_column : graticule_green_column;
+ else if (s->graticule && s->mode == 0)
+ s->graticulef = s->bits > 8 ? graticule16_green_row : graticule_green_row;
+ s->waveform = s->bits > 8 ? lowpass16 : lowpass;
+ break;
case FLAT:
- s->size = 256 * 3;
- s->waveform = flat; break;
+ s->size = 256 * 3;
+ s->waveform = flat;
+ break;
case AFLAT:
- s->size = 256 * 2;
- s->waveform = aflat; break;
+ s->size = 256 * 2;
+ s->waveform = aflat;
+ break;
case CHROMA:
- s->size = 256 * 2;
- s->waveform = chroma; break;
+ s->size = 256 * 2;
+ s->waveform = chroma;
+ break;
case ACHROMA:
- s->size = 256;
- s->waveform = achroma; break;
+ s->size = 256;
+ s->waveform = achroma;
+ break;
case COLOR:
- s->size = 256;
- if (s->graticule && s->mode == 1)
- s->graticulef = s->bits > 8 ? graticule16_green_column : graticule_green_column;
- else if (s->graticule && s->mode == 0)
- s->graticulef = s->bits > 8 ? graticule16_green_row : graticule_green_row;
- s->waveform = s->bits > 8 ? color16 : color; break;
+ s->size = 256;
+ if (s->graticule && s->mode == 1)
+ s->graticulef = s->bits > 8 ? graticule16_green_column : graticule_green_column;
+ else if (s->graticule && s->mode == 0)
+ s->graticulef = s->bits > 8 ? graticule16_green_row : graticule_green_row;
+ s->waveform = s->bits > 8 ? color16 : color;
+ break;
+ case ACOLOR:
+ s->size = 256;
+ if (s->graticule && s->mode == 1)
+ s->graticulef = s->bits > 8 ? graticule16_green_column : graticule_green_column;
+ else if (s->graticule && s->mode == 0)
+ s->graticulef = s->bits > 8 ? graticule16_green_row : graticule_green_row;
+ s->waveform = s->bits > 8 ? acolor16 : acolor;
+ break;
}
switch (s->scale) {
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