From 0b37cccaabacf6bbe802733944490479246cddf9 Mon Sep 17 00:00:00 2001 From: Måns Rullgård Date: Sun, 27 Jun 2010 19:30:31 +0000 Subject: ra288: convert VLAs to fixed size Originally committed as revision 23832 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ra288.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c index 20a21f5dc7..bfc62e1ffa 100644 --- a/libavcodec/ra288.c +++ b/libavcodec/ra288.c @@ -27,6 +27,10 @@ #include "celp_math.h" #include "celp_filters.h" +#define MAX_BACKWARD_FILTER_ORDER 36 +#define MAX_BACKWARD_FILTER_LEN 40 +#define MAX_BACKWARD_FILTER_NONREC 35 + typedef struct { float sp_lpc[36]; ///< LPC coefficients for speech data (spec: A) float gain_lpc[10]; ///< LPC coefficients for gain (spec: GB) @@ -120,9 +124,9 @@ static void do_hybrid_window(int order, int n, int non_rec, float *out, float *hist, float *out2, const float *window) { int i; - float buffer1[order + 1]; - float buffer2[order + 1]; - float work[order + n + non_rec]; + float buffer1[MAX_BACKWARD_FILTER_ORDER + 1]; + float buffer2[MAX_BACKWARD_FILTER_ORDER + 1]; + float work[MAX_BACKWARD_FILTER_ORDER + MAX_BACKWARD_FILTER_LEN + MAX_BACKWARD_FILTER_NONREC]; apply_window(work, window, hist, order + n + non_rec); @@ -145,7 +149,7 @@ static void backward_filter(float *hist, float *rec, const float *window, float *lpc, const float *tab, int order, int n, int non_rec, int move_size) { - float temp[order+1]; + float temp[MAX_BACKWARD_FILTER_ORDER+1]; do_hybrid_window(order, n, non_rec, temp, hist, rec, window); -- cgit v1.2.3