dds: validate compressed source buffer size

[ffmpeg] / libavcodec / mpcdata.h

diff --git a/libavcodec/mpcdata.h b/libavcodec/mpcdata.h
index ad06b7abcaa3a69ac8a5785aac1c53f17fd1b671..15724f3b74efd935aee1005bf4ad4ab7b6d2ca7c 100644 (file)
--- a/libavcodec/mpcdata.h
+++ b/libavcodec/mpcdata.h
@@ -22,15 +22,17 @@
 #ifndef AVCODEC_MPCDATA_H
 #define AVCODEC_MPCDATA_H
 
-#include <stdint.h>
-
-static const float mpc_CC[18] = {
-    65536.0000, 21845.3333, 13107.2000, 9362.2857, 7281.7778, 4369.0667, 2114.0645,
+static const float mpc_CC[18+1] = {
+    111.285962475327f, // 32768/2/255*sqrt(3)
+    65536.0000 /* this value is never used */,
+    21845.3333, 13107.2000, 9362.2857, 7281.7778, 4369.0667, 2114.0645,
     1040.2539, 516.0315, 257.0039, 128.2505, 64.0626, 32.0156, 16.0039, 8.0010,
     4.0002, 2.0001, 1.0000
 };
 
-static const float mpc_SCF[128] = {
+static const float mpc_SCF[128+6] = {
+    920.016296386718750000, 766.355773925781250000, 638.359558105468750000,
+    531.741149902343750000, 442.930114746093750000, 368.952209472656250000,
     307.330047607421875000, 255.999984741210937500, 213.243041992187500000, 177.627334594726562500,
     147.960128784179687500, 123.247924804687500000, 102.663139343261718750, 85.516410827636718750,
     71.233520507812500000, 59.336143493652343750, 49.425861358642578125, 41.170787811279296875,