diff --git a/libavformat/oma.c b/libavformat/oma.c
index 9e4bfbdd77..fc926bf8ba 100644
--- a/libavformat/oma.c
+++ b/libavformat/oma.c
@@ -22,7 +22,7 @@
 #include "oma.h"
 #include "libavcodec/avcodec.h"
 
-const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0, 0, 0};
+const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0 };
 
 const AVCodecTag ff_oma_codec_tags[] = {
     { AV_CODEC_ID_ATRAC3,      OMA_CODECID_ATRAC3  },
diff --git a/libavformat/omadec.c b/libavformat/omadec.c
index 9f65db05e2..ae359074f9 100644
--- a/libavformat/omadec.c
+++ b/libavformat/omadec.c
@@ -309,7 +309,11 @@ static int oma_read_header(AVFormatContext *s)
 
     switch (buf[32]) {
         case OMA_CODECID_ATRAC3:
-            samplerate = ff_oma_srate_tab[(codec_params >> 13) & 7]*100;
+            samplerate = ff_oma_srate_tab[(codec_params >> 13) & 7] * 100;
+            if (!samplerate) {
+                av_log(s, AV_LOG_ERROR, "Unsupported sample rate\n");
+                return AVERROR_INVALIDDATA;
+            }
             if (samplerate != 44100)
                 avpriv_request_sample(s, "Sample rate %d", samplerate);
 
@@ -339,9 +343,14 @@ static int oma_read_header(AVFormatContext *s)
         case OMA_CODECID_ATRAC3P:
             st->codec->channels = (codec_params >> 10) & 7;
             framesize = ((codec_params & 0x3FF) * 8) + 8;
-            st->codec->sample_rate = ff_oma_srate_tab[(codec_params >> 13) & 7]*100;
-            st->codec->bit_rate    = st->codec->sample_rate * framesize * 8 / 1024;
-            avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
+            samplerate = ff_oma_srate_tab[(codec_params >> 13) & 7] * 100;
+            if (!samplerate) {
+                av_log(s, AV_LOG_ERROR, "Unsupported sample rate\n");
+                return AVERROR_INVALIDDATA;
+            }
+            st->codec->sample_rate = samplerate;
+            st->codec->bit_rate    = samplerate * framesize * 8 / 1024;
+            avpriv_set_pts_info(st, 64, 1, samplerate);
             av_log(s, AV_LOG_ERROR, "Unsupported codec ATRAC3+!\n");
             break;
         case OMA_CODECID_MP3: