fdkaac: set channel configuration

modules/codec/fdkaac.c

@@ -221,20 +221,30 @@ static int OpenEncoder( vlc_object_t *p_this )
         i_profile = PROFILE_AAC_HE_v2;
     }
 
+    uint16_t channel_config;
     switch (p_enc->fmt_in.audio.i_channels) {
-    case 1: mode = MODE_1;       sce = 1; cpe = 0; break;
-    case 2: mode = MODE_2;       sce = 0; cpe = 1; break;
-    case 3: mode = MODE_1_2;     sce = 1; cpe = 1; break;
-    case 4: mode = MODE_1_2_1;   sce = 2; cpe = 1; break;
-    case 5: mode = MODE_1_2_2;   sce = 1; cpe = 2; break;
-    case 6: mode = MODE_1_2_2_1; sce = 2; cpe = 2; break;
-    case 8: mode = MODE_1_2_2_2_1; sce = 2; cpe = 3; break;
+    case 1: mode = MODE_1;       sce = 1; cpe = 0;
+         channel_config = AOUT_CHAN_CENTER; break;
+    case 2: mode = MODE_2;       sce = 0; cpe = 1;
+         channel_config = AOUT_CHANS_STEREO; break;
+    case 3: mode = MODE_1_2;     sce = 1; cpe = 1;
+         channel_config = AOUT_CHANS_3_0; break;
+    case 4: mode = MODE_1_2_1;   sce = 2; cpe = 1;
+         channel_config = AOUT_CHANS_4_CENTER_REAR; break;
+    case 5: mode = MODE_1_2_2;   sce = 1; cpe = 2;
+         channel_config = AOUT_CHANS_5_0; break;
+    case 6: mode = MODE_1_2_2_1; sce = 2; cpe = 2;
+         channel_config = AOUT_CHANS_5_1; break;
+    case 8: mode = MODE_1_2_2_2_1; sce = 2; cpe = 3;
+         channel_config = AOUT_CHANS_7_1; break;
     default:
         msg_Err( p_enc, "we do not support > 8 input channels, this input has %i", 
                         p_enc->fmt_in.audio.i_channels );
         return VLC_EGENERIC;
     }
 
+    p_enc->fmt_in.audio.i_physical_channels = channel_config;
+
     msg_Info(p_enc, "Initializing AAC Encoder, %i channels", p_enc->fmt_in.audio.i_channels);
 
     /* Allocate the memory needed to store the encoder's structure */