+
+const int8_t ff_adpcm_ima_cunning_index_table[9] = {
+ -1, -1, -1, -1, 1, 2, 3, 4, -1
+};
+
+const int16_t ff_adpcm_ima_cunning_step_table[61] = {
+ 1, 1, 1, 1, 2, 2, 3, 3, 4, 5,
+ 6, 7, 8, 10, 12, 14, 16, 20, 24, 28,
+ 32, 40, 48, 56, 64, 80, 96, 112, 128, 160,
+ 192, 224, 256, 320, 384, 448, 512, 640, 768, 896,
+ 1024, 1280, 1536, 1792, 2048, 2560, 3072, 3584, 4096, 5120,
+ 6144, 7168, 8192, 10240, 12288, 14336, 16384, 20480, 24576, 28672, 0
+};