avfilter/vf_fftfilt: export FFT arrays size

Paul B Mahol committed 5 years ago

Commit 890cef11 parent e1b820f2 files · +8 −2Browse files

Unified · Split

2 files

@@ -11963,6 +11963,10 @@ The width and height of the image. · 11962 unmodified lines
11963	11963
11964	11964	@item N
11965	11965	The number of input frame, starting from 0.
	11966	+
	11967	+@item WS
	11968	+@item HS
	11969	+The size of FFT array for horizontal and vertical processing.
11966	11970	@end table
11967	11971
11968	11972	@subsection Examples

@@ -71,8 +71,8 @@ typedef struct FFTFILTContext { · 70 unmodified lines
71	71	int (irdft_horizontal)(AVFilterContext ctx, void *arg, int jobnr, int nb_jobs);
72	72	} FFTFILTContext;
73	73
74		−static const char *const var_names[] = { "X", "Y", "W", "H", "N", NULL };
75		−enum { VAR_X, VAR_Y, VAR_W, VAR_H, VAR_N, VAR_VARS_NB };
	74	+static const char *const var_names[] = { "X", "Y", "W", "H", "N", "WS", "HS", NULL };
	75	+enum { VAR_X, VAR_Y, VAR_W, VAR_H, VAR_N, VAR_WS, VAR_HS, VAR_VARS_NB };
76	76
77	77	enum { Y = 0, U, V };
78	78
@@ -268,6 +268,8 @@ static void do_eval(FFTFILTContext s, AVFilterLink inlink, int plane) · 189 unmodified lines
268	268	values[VAR_N] = inlink->frame_count_out;
269	269	values[VAR_W] = s->planewidth[plane];
270	270	values[VAR_H] = s->planeheight[plane];
	271	+ values[VAR_WS] = s->rdft_hlen[plane];
	272	+ values[VAR_HS] = s->rdft_vlen[plane];
271	273
272	274	for (i = 0; i < s->rdft_hlen[plane]; i++) {
273	275	values[VAR_X] = i;

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