} DebandContext;
#define OFFSET(x) offsetof(DebandContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption deband_options[] = {
{ "1thr", "set 1st plane threshold", OFFSET(threshold[0]), AV_OPT_TYPE_FLOAT, {.dbl=0.02}, 0.00003, 0.5, FLAGS },
DebandContext *s = ctx->priv;
static const enum AVPixelFormat pix_fmts[] = {
- AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16,
+ AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10,
+ AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P,
static float frand(int x, int y)
{
- const float r = sinf(x * 12.9898 + y * 78.233) * 43758.545;
+ const float r = sinf(x * 12.9898f + y * 78.233f) * 43758.545f;
return r - floorf(r);
}
s->thr[2] = ((1 << desc->comp[2].depth) - 1) * s->threshold[2];
s->thr[3] = ((1 << desc->comp[3].depth) - 1) * s->threshold[3];
- s->x_pos = av_malloc(s->planewidth[0] * s->planeheight[0] * sizeof(*s->x_pos));
- s->y_pos = av_malloc(s->planewidth[0] * s->planeheight[0] * sizeof(*s->y_pos));
+ if (!s->x_pos)
+ s->x_pos = av_malloc(s->planewidth[0] * s->planeheight[0] * sizeof(*s->x_pos));
+ if (!s->y_pos)
+ s->y_pos = av_malloc(s->planewidth[0] * s->planeheight[0] * sizeof(*s->y_pos));
if (!s->x_pos || !s->y_pos)
return AVERROR(ENOMEM);
return ff_filter_frame(outlink, out);
}
+static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ int ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+
+ if (ret < 0)
+ return ret;
+
+ return config_input(ctx->inputs[0]);
+}
+
static av_cold void uninit(AVFilterContext *ctx)
{
DebandContext *s = ctx->priv;
{ NULL }
};
-AVFilter ff_vf_deband = {
+const AVFilter ff_vf_deband = {
.name = "deband",
.description = NULL_IF_CONFIG_SMALL("Debands video."),
.priv_size = sizeof(DebandContext),
.inputs = avfilter_vf_deband_inputs,
.outputs = avfilter_vf_deband_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
+ .process_command = process_command,
};