@@ -232,6 +232,14 @@ typedef struct {

     /** @} */

     /**

+     * @defgroup temporary aligned temporary buffers (We do not want to have these on the stack.)

+     * @{

+     */

+    DECLARE_ALIGNED_16(float, buf_mdct[2048]);

+    DECLARE_ALIGNED_16(float, revers[1024]);

+    /** @} */

+

+    /**

      * @defgroup tables   Computed / set up during initialization.

      * @{

      */

@@ -156,4 +156,19 @@ static const uint16_t *swb_offset_128[] = {

 // @}

+/* @name tns_max_bands

+ * The maximum number of scalefactor bands on which TNS can operate for the long

+ * and short transforms respectively. The index to these tables is related to

+ * the sample rate of the audio.

+ * @{

+ */

+static const uint8_t tns_max_bands_1024[] = {

+    31, 31, 34, 40, 42, 51, 46, 46, 42, 42, 42, 39

+};

+

+static const uint8_t tns_max_bands_128[] = {

+    9, 9, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14

+};

+// @}

+

 #endif /* FFMPEG_AACDECTAB_H */