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ffplay: remove VLA 

Originally committed as revision 23892 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-06-29 22:41:20 +00:00
parent 82a8d0f114
commit 7dbbf6a14a
1 changed files with 5 additions and 1 deletions
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6
ffplay.c
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@ -168,6 +168,7 @@ typedef struct VideoState {
int last_i_start;
RDFTContext *rdft;
int rdft_bits;
FFTSample *rdft_data;
int xpos;
SDL_Thread *subtitle_tid;
@ -917,12 +918,15 @@ static void video_audio_display(VideoState *s)
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);