https://github.com/rbrito/pkg-handbrake/blob/master/debian/patches/0014-Use-unpatched-a52.patch

Author: Reinhard Tartler <siretart@tauware.de>
Description: Use unpatched a52

In upstream liba52, the state field is private.

Forwarded: no
--- a/libhb/deca52.c
+++ b/libhb/deca52.c
@@ -387,12 +387,15 @@ static hb_buffer_t* Decode(hb_work_objec
                                                  pv->channel_layout,
                                                  pv->nchannels);
         }
+#if 0
+        // FIXME: debian uses an unpatched liba52
         if (pv->use_mix_levels)
         {
             hb_audio_resample_set_mix_levels(pv->resample,
                                              (double)pv->state->slev,
                                              (double)pv->state->clev);
         }
+#endif
         if (hb_audio_resample_update(pv->resample))
         {
             hb_log("deca52: hb_audio_resample_update() failed");