const AVClass *class;
enum preset preset;
char *comp_points_str[NB_COMP];
+ char *comp_points_str_all;
uint8_t graph[NB_COMP][256];
} CurvesContext;
{ "g", "set green points coordinates", OFFSET(comp_points_str[1]), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
{ "blue", "set blue points coordinates", OFFSET(comp_points_str[2]), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
{ "b", "set blue points coordinates", OFFSET(comp_points_str[2]), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
+ { "all", "set points coordinates for all components", OFFSET(comp_points_str_all),AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
{ "preset", "select a color curves preset", OFFSET(preset), AV_OPT_TYPE_INT, {.i64=PRESET_NONE}, PRESET_NONE, NB_PRESETS-1, FLAGS, "preset_name" },
{ "color_negative", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PRESET_COLOR_NEGATIVE}, INT_MIN, INT_MAX, FLAGS, "preset_name" },
{ "cross_process", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PRESET_CROSS_PROCESS}, INT_MIN, INT_MAX, FLAGS, "preset_name" },
int i, j, ret;
CurvesContext *curves = ctx->priv;
struct keypoint *comp_points[NB_COMP] = {0};
+ char **pts = curves->comp_points_str;
+
+ if (curves->comp_points_str_all) {
+ for (i = 0; i < NB_COMP; i++) {
+ if (!pts[i])
+ pts[i] = av_strdup(curves->comp_points_str_all);
+ if (!pts[i])
+ return AVERROR(ENOMEM);
+ }
+ }
if (curves->preset != PRESET_NONE) {
- char **pts = curves->comp_points_str;
if (pts[0] || pts[1] || pts[2]) {
av_log(ctx, AV_LOG_ERROR, "It is not possible to mix a preset "
"with explicit points placements\n");