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avfilter/vf_fftfilt: Add MAX_PLANES and change it to 4

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The 4th planes is currently unused as no formats with alpha are supported yet

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2015-05-12 20:08:18 +02:00
parent b62b3292d8
commit 1431b4cf77
1 changed files with 13 additions and 11 deletions
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24
libavfilter/vf_fftfilt.c
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@@ -31,21 +31,23 @@
#include "libavcodec/avfft.h" #include "libavcodec/avfft.h"
#include "libavutil/eval.h" #include "libavutil/eval.h"
#define MAX_PLANES 4
typedef struct { typedef struct {
const AVClass *class; const AVClass *class;
RDFTContext *rdft; RDFTContext *rdft;
int rdft_hbits[3]; int rdft_hbits[MAX_PLANES];
int rdft_vbits[3]; int rdft_vbits[MAX_PLANES];
size_t rdft_hlen[3]; size_t rdft_hlen[MAX_PLANES];
size_t rdft_vlen[3]; size_t rdft_vlen[MAX_PLANES];
FFTSample *rdft_hdata[3]; FFTSample *rdft_hdata[MAX_PLANES];
FFTSample *rdft_vdata[3]; FFTSample *rdft_vdata[MAX_PLANES];
int dc[3]; int dc[MAX_PLANES];
char *weight_str[3]; char *weight_str[MAX_PLANES];
AVExpr *weight_expr[3]; AVExpr *weight_expr[MAX_PLANES];
double *weight[3]; double *weight[MAX_PLANES];
} FFTFILTContext; } FFTFILTContext;
@@ -291,7 +293,7 @@ static av_cold void uninit(AVFilterContext *ctx)
{ {
FFTFILTContext *fftfilt = ctx->priv; FFTFILTContext *fftfilt = ctx->priv;
int i; int i;
for (i = 0; i < 3; i++) { for (i = 0; i < MAX_PLANES; i++) {
av_free(fftfilt->rdft_hdata[i]); av_free(fftfilt->rdft_hdata[i]);
av_free(fftfilt->rdft_vdata[i]); av_free(fftfilt->rdft_vdata[i]);
av_expr_free(fftfilt->weight_expr[i]); av_expr_free(fftfilt->weight_expr[i]);