Fix rc_eq mem leak.

[ffmpeg] / libavcodec / wma.c

diff --git a/libavcodec/wma.c b/libavcodec/wma.c
index 1f1495e6eff22483c019f0c926c6682be8f2fd83..6c7e14b2508fa5cbf1028b0bc28c1c191d6a0cf9 100644 (file)
--- a/libavcodec/wma.c
+++ b/libavcodec/wma.c
@@ -66,7 +66,6 @@ int ff_wma_init(AVCodecContext * avctx, int flags2)
 {
     WMACodecContext *s = avctx->priv_data;
     int i;
-    float *window;
     float bps1, high_freq;
     volatile float bps;
     int sample_rate1;
@@ -301,15 +300,10 @@ int ff_wma_init(AVCodecContext * avctx, int flags2)
 
     /* init MDCT windows : simple sinus window */
     for(i = 0; i < s->nb_block_sizes; i++) {
-        int n, j;
-        float alpha;
+        int n;
         n = 1 << (s->frame_len_bits - i);
-        window = av_malloc(sizeof(float) * n);
-        alpha = M_PI / (2.0 * n);
-        for(j=0;j<n;j++) {
-            window[j] = sin((j + 0.5) * alpha);
-        }
-        s->windows[i] = window;
+        ff_sine_window_init(ff_sine_windows[i], n);
+        s->windows[i] = ff_sine_windows[i];
     }
 
     s->reset_block_lengths = 1;
@@ -372,8 +366,6 @@ int ff_wma_end(AVCodecContext *avctx)
 
     for(i = 0; i < s->nb_block_sizes; i++)
         ff_mdct_end(&s->mdct_ctx[i]);
-    for(i = 0; i < s->nb_block_sizes; i++)
-        av_free(s->windows[i]);
 
     if (s->use_exp_vlc) {
         free_vlc(&s->exp_vlc);
@@ -385,6 +377,7 @@ int ff_wma_end(AVCodecContext *avctx)
         free_vlc(&s->coef_vlc[i]);
         av_free(s->run_table[i]);
         av_free(s->level_table[i]);
+        av_free(s->int_table[i]);
     }
 
     return 0;