mpegaudiodec, mpc and qdm2 all use the same mpa_synth window, so make

them use the same variable/global storage.
Saves 4 kB in .bss.

Originally committed as revision 20314 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 2 insertions, 4 deletions

diff --git a/libavcodec/mpc.c b/libavcodec/mpc.c
index f8fe4c4bc3..dc37df6095 100644
--- a/libavcodec/mpc.c
+++ b/libavcodec/mpc.c
@@ -33,11 +33,9 @@
 #include "mpc.h"
 #include "mpcdata.h"
 
-static DECLARE_ALIGNED_16(MPA_INT, mpa_window[512]);
-
 void ff_mpc_init(void)
 {
-    ff_mpa_synth_init(mpa_window);
+    ff_mpa_synth_init(ff_mpa_synth_window);
 }
 
 /**
@@ -53,7 +51,7 @@ static void mpc_synth(MPCContext *c, int16_t *out)
         samples_ptr = samples + ch;
         for(i = 0; i < SAMPLES_PER_BAND; i++) {
             ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),
-                                mpa_window, &dither_state,
+                                ff_mpa_synth_window, &dither_state,
                                 samples_ptr, 2,
                                 c->sb_samples[ch][i]);
             samples_ptr += 64;