Make it possible to ignore inverted phase stereo for downmix purposesexp_bitstream

2 files changed, 40 insertions, 0 deletions

diff --git a/src/opus_decoder.c b/src/opus_decoder.c
index 080bec50..af46d82f 100644
--- a/src/opus_decoder.c
+++ b/src/opus_decoder.c
@@ -899,6 +899,26 @@ int opus_decoder_ctl(OpusDecoder *st, int request, ...)
       *value = st->last_packet_duration;
    }
    break;
+   case OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST:
+   {
+       opus_int32 value = va_arg(ap, opus_int32);
+       if(value<0 || value>1)
+       {
+          goto bad_arg;
+       }
+       celt_decoder_ctl(celt_dec, OPUS_SET_PHASE_INVERSION_DISABLED(value));
+   }
+   break;
+   case OPUS_GET_PHASE_INVERSION_DISABLED_REQUEST:
+   {
+       opus_int32 *value = va_arg(ap, opus_int32*);
+       if (!value)
+       {
+          goto bad_arg;
+       }
+       celt_decoder_ctl(celt_dec, OPUS_GET_PHASE_INVERSION_DISABLED(value));
+   }
+   break;
    default:
       /*fprintf(stderr, "unknown opus_decoder_ctl() request: %d", request);*/
       ret = OPUS_UNIMPLEMENTED;
diff --git a/src/opus_encoder.c b/src/opus_encoder.c
index 227c7154..6509c917 100644
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -2728,6 +2728,26 @@ int opus_encoder_ctl(OpusEncoder *st, int request, ...)
            *value = st->silk_mode.reducedDependency;
         }
         break;
+        case OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST:
+        {
+            opus_int32 value = va_arg(ap, opus_int32);
+            if(value<0 || value>1)
+            {
+               goto bad_arg;
+            }
+            celt_encoder_ctl(celt_enc, OPUS_SET_PHASE_INVERSION_DISABLED(value));
+        }
+        break;
+        case OPUS_GET_PHASE_INVERSION_DISABLED_REQUEST:
+        {
+            opus_int32 *value = va_arg(ap, opus_int32*);
+            if (!value)
+            {
+               goto bad_arg;
+            }
+            celt_encoder_ctl(celt_enc, OPUS_GET_PHASE_INVERSION_DISABLED(value));
+        }
+        break;
         case OPUS_RESET_STATE:
         {
            void *silk_enc;