avcodec/mpc7, mpc7data: Make overlong arrays smaller

For the VLC table arrays in mpc7_decode_init() this fixes
a regression introduced in 1e40dc920a.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

libavcodec/mpc7.c

@@ -97,10 +97,10 @@ static av_cold int mpc7_decode_init(AVCodecContext * avctx)
                     &mpc7_scfi[0], 2, 1, 1 << MPC7_SCFI_BITS);
     INIT_VLC_STATIC(&dscf_vlc, MPC7_DSCF_BITS, MPC7_DSCF_SIZE,
                     &mpc7_dscf[1], 2, 1,
-                    &mpc7_dscf[0], 2, 1, 1 << MPC7_DSCF_SIZE);
+                    &mpc7_dscf[0], 2, 1, 1 << MPC7_DSCF_BITS);
     INIT_VLC_STATIC(&hdr_vlc, MPC7_HDR_BITS, MPC7_HDR_SIZE,
                     &mpc7_hdr[1], 2, 1,
-                    &mpc7_hdr[0], 2, 1, 1 << MPC7_HDR_SIZE);
+                    &mpc7_hdr[0], 2, 1, 1 << MPC7_HDR_BITS);
     for(i = 0; i < MPC7_QUANT_VLC_TABLES; i++){
         for(j = 0; j < 2; j++){
             quant_vlc[i][j].table = &quant_tables[quant_offsets[i*2 + j]];

libavcodec/mpc7data.h

@@ -51,7 +51,7 @@ static const uint8_t mpc7_hdr[MPC7_HDR_SIZE * 2] = {
 };
 
 #define MPC7_QUANT_VLC_TABLES 7
-static const uint8_t mpc7_quant_vlc_sizes[MPC7_QUANT_VLC_TABLES * 2] = {
+static const uint8_t mpc7_quant_vlc_sizes[MPC7_QUANT_VLC_TABLES] = {
     27, 25, 7, 9, 15, 31, 63
 };