add a dump function for IOD descriptor to dvbinfo

Signed-off-by: Jean-Paul Saman <jpsaman@videolan.org>

examples/dvbinfo/libdvbpsi.c

@@ -1067,6 +1067,16 @@ static void DumpMPEG4AudioDescriptor(const void *p_descriptor)
         mpeg4_descriptor->i_mpeg4_audio_profile_and_level);
 }
 
+static void DumpIODDescriptor(const void *p_descriptor)
+{
+    const dvbpsi_mpeg_iod_dr_t *p_iod_dr = p_descriptor;
+    printf("Scope of IOD label : 0x%02" PRIx8 "\n",
+        p_iod_dr->i_scope_of_iod_label);
+    printf("\t\tIOD label : 0x%02" PRIx8 "\n", p_iod_dr->i_iod_label);
+    printf("\t\tInitialObjectDescriptor : 0x%02" PRIx8 "\n",
+        p_iod_dr->i_initial_object_descriptor);
+}
+
 static void DumpContentLabellingDescriptor(const void *p_descriptor)
 {
     const dvbpsi_mpeg_content_labelling_dr_t *p_content_lbl_dr = p_descriptor;
@@ -1825,6 +1835,10 @@ static void DumpDescriptor(dvbpsi_descriptor_t *p_descriptor)
             p_decoded = dvbpsi_decode_mpeg_mpeg4_audio_dr(p_descriptor);
             dump_dr_fn = DumpMPEG4AudioDescriptor;
             break;
+        case 0x1d:
+            p_decoded = dvbpsi_decode_mpeg_iod_dr(p_descriptor);
+            dump_dr_fn = DumpIODDescriptor;
+            break;
         case 0x24:
             p_decoded = dvbpsi_decode_mpeg_content_labelling_dr(p_descriptor);
             dump_dr_fn = DumpContentLabellingDescriptor;