#include <math.h>
#include <limits.h>
#include "libavutil/avstring.h"
+#include "libavutil/colorspace.h"
#include "libavutil/pixdesc.h"
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavcodec/audioconvert.h"
-#include "libavcodec/colorspace.h"
#include "libavcodec/opt.h"
#include "libavcodec/avfft.h"
int last_i_start;
RDFTContext *rdft;
int rdft_bits;
+ FFTSample *rdft_data;
int xpos;
SDL_Thread *subtitle_tid;
nb_display_channels= FFMIN(nb_display_channels, 2);
if(rdft_bits != s->rdft_bits){
av_rdft_end(s->rdft);
+ av_free(s->rdft_data);
s->rdft = av_rdft_init(rdft_bits, DFT_R2C);
s->rdft_bits= rdft_bits;
+ s->rdft_data= av_malloc(4*nb_freq*sizeof(*s->rdft_data));
}
{
- FFTSample data[2][2*nb_freq];
+ FFTSample *data[2];
for(ch = 0;ch < nb_display_channels; ch++) {
+ data[ch] = s->rdft_data + 2*nb_freq*ch;
i = i_start + ch;
for(x = 0; x < 2*nb_freq; x++) {
double w= (x-nb_freq)*(1.0/nb_freq);