ADPCM: Bump THP channel limit to 14

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/adpcm.c

@@ -84,7 +84,7 @@ static const int swf_index_tables[4][16] = {
 /* end of tables */
 
 typedef struct ADPCMDecodeContext {
-    ADPCMChannelStatus status[10];
+    ADPCMChannelStatus status[14];
     int vqa_version;                /**< VQA version. Used for ADPCM_IMA_WS */
     int has_status;
 } ADPCMDecodeContext;
@@ -109,7 +109,7 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
         break;
     case AV_CODEC_ID_ADPCM_THP:
     case AV_CODEC_ID_ADPCM_THP_LE:
-        max_channels = 10;
+        max_channels = 14;
         break;
     }
     if (avctx->channels < min_channels || avctx->channels > max_channels) {
@@ -1431,7 +1431,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
     case AV_CODEC_ID_ADPCM_THP:
     case AV_CODEC_ID_ADPCM_THP_LE:
     {
-        int table[10][16];
+        int table[14][16];
         int ch;
 
 #define THP_GET16(g) \