diff options
| -rw-r--r-- | libavcodec/adpcm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c index 19289e8021..54c1dc6983 100644 --- a/libavcodec/adpcm.c +++ b/libavcodec/adpcm.c @@ -277,6 +277,10 @@ static void xa_decode(short *out, const unsigned char *in, shift = 12 - (in[4+i*2] & 15); filter = in[4+i*2] >> 4; + if (filter >= FF_ARRAY_ELEMS(xa_adpcm_table)) { + av_log_ask_for_sample(NULL, "unknown filter %d\n", filter); + filter=0; + } f0 = xa_adpcm_table[filter][0]; f1 = xa_adpcm_table[filter][1]; @@ -304,6 +308,10 @@ static void xa_decode(short *out, const unsigned char *in, shift = 12 - (in[5+i*2] & 15); filter = in[5+i*2] >> 4; + if (filter >= FF_ARRAY_ELEMS(xa_adpcm_table)) { + av_log_ask_for_sample(NULL, "unknown filter %d\n", filter); + filter=0; + } f0 = xa_adpcm_table[filter][0]; f1 = xa_adpcm_table[filter][1]; |