Ticket #7409: mythtv_dts_skip_dts_hd.diff

libs/libmythtv/avformatdecoder.cpp

@@ -4368 +4368 @@
     if (dts)
     {
         enc_len = dts_syncinfo(data, &flags, &sample_rate, &bit_rate);
+        if (enc_len < 0)
+            return enc_len;
         int rate, sfreq, nblks;
         dts_decode_header(data, &rate, &nblks, &sfreq);
         nr_samples = nblks * 32;
@@ -4484 +4486 @@
                (indata_ptr[2] << 8)  | (indata_ptr[3]));
 
     if (id != 0x7ffe8001)
+    {
+        if (id == 0x64582025)
+            VERBOSE(VB_IMPORTANT, LOC + QString("Skipping DTS HD extension"));
+
         return -1;
+    }
 
     int ftype = indata_ptr[4] >> 7;