diff --git a/gst/isomp4/atoms.c b/gst/isomp4/atoms.c
index 7b9af627ea..f6df24af1a 100644
--- a/gst/isomp4/atoms.c
+++ b/gst/isomp4/atoms.c
@@ -3320,7 +3320,8 @@ atom_trak_set_video_type (AtomTRAK * trak, AtomsContext * context,
   ste = atom_trak_add_video_entry (trak, context, entry->fourcc);
 
   trak->is_video = TRUE;
-  trak->is_h264 = (entry->fourcc == FOURCC_avc1);
+  trak->is_h264 = (entry->fourcc == FOURCC_avc1
+      || entry->fourcc == FOURCC_avc3);
 
   ste->version = entry->version;
   ste->width = entry->width;
diff --git a/gst/isomp4/fourcc.h b/gst/isomp4/fourcc.h
index bcb182e528..1769c7b45a 100644
--- a/gst/isomp4/fourcc.h
+++ b/gst/isomp4/fourcc.h
@@ -143,6 +143,7 @@ G_BEGIN_DECLS
 #define FOURCC_qtim     GST_MAKE_FOURCC('q','t','i','m')
 #define FOURCC_drms     GST_MAKE_FOURCC('d','r','m','s')
 #define FOURCC_avc1     GST_MAKE_FOURCC('a','v','c','1')
+#define FOURCC_avc3     GST_MAKE_FOURCC('a','v','c','3')
 #define FOURCC_h263     GST_MAKE_FOURCC('h','2','6','3')
 #define FOURCC_s263     GST_MAKE_FOURCC('s','2','6','3')
 #define FOURCC_avcC     GST_MAKE_FOURCC('a','v','c','C')
diff --git a/gst/isomp4/ftypcc.h b/gst/isomp4/ftypcc.h
index b8b2c5e67e..6da9a09062 100644
--- a/gst/isomp4/ftypcc.h
+++ b/gst/isomp4/ftypcc.h
@@ -59,10 +59,10 @@ G_BEGIN_DECLS
 #define FOURCC_3gr6     GST_MAKE_FOURCC('3','g','r','6')
 #define FOURCC_3gg7     GST_MAKE_FOURCC('3','g','g','7')
 #define FOURCC_avc1     GST_MAKE_FOURCC('a','v','c','1')
+#define FOURCC_avc3     GST_MAKE_FOURCC('a','v','c','3')
 #define FOURCC_qt__     GST_MAKE_FOURCC('q','t',' ',' ')
 #define FOURCC_isml     GST_MAKE_FOURCC('i','s','m','l')
 #define FOURCC_piff     GST_MAKE_FOURCC('p','i','f','f')
 
 G_END_DECLS
-
 #endif /* __FTYP_CC_H__ */
diff --git a/gst/isomp4/gstrtpxqtdepay.c b/gst/isomp4/gstrtpxqtdepay.c
index 54baf09ad2..3bce461bc6 100644
--- a/gst/isomp4/gstrtpxqtdepay.c
+++ b/gst/isomp4/gstrtpxqtdepay.c
@@ -58,6 +58,7 @@
 #define QT_UINT64(a)  ((((guint64)QT_UINT32(a))<<32)|QT_UINT32(((guint8 *)a)+4))
 
 #define FOURCC_avc1     GST_MAKE_FOURCC('a','v','c','1')
+#define FOURCC_avc3     GST_MAKE_FOURCC('a','v','c','3')
 #define FOURCC_avcC     GST_MAKE_FOURCC('a','v','c','C')
 
 GST_DEBUG_CATEGORY_STATIC (rtpxqtdepay_debug);
@@ -179,6 +180,7 @@ gst_rtp_quicktime_parse_sd (GstRtpXQTDepay * rtpxqtdepay, guint8 * data,
 
   switch (fourcc) {
     case FOURCC_avc1:
+    case FOURCC_avc3:
     {
       guint32 chlen;
 
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 36b6fbe774..3ac4182461 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -5400,6 +5400,12 @@ qtdemux_parse_node (GstQTDemux * qtdemux, GNode * node, const guint8 * buffer,
         qtdemux_parse_container (qtdemux, node, buffer + 0x56, end);
         break;
       }
+      case FOURCC_avc3:
+      {
+        GST_MEMDUMP_OBJECT (qtdemux, "avc3", buffer, end - buffer);
+        qtdemux_parse_container (qtdemux, node, buffer + 0x56, end);
+        break;
+      }
       case FOURCC_mjp2:
       {
         qtdemux_parse_container (qtdemux, node, buffer + 86, end);
@@ -7315,6 +7321,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
       switch (fourcc) {
         case FOURCC_H264:
         case FOURCC_avc1:
+        case FOURCC_avc3:
         {
           gint len = QT_UINT32 (stsd_data) - 0x66;
           const guint8 *avc_data = stsd_data + 0x66;
@@ -10345,6 +10352,12 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
           "stream-format", G_TYPE_STRING, "avc",
           "alignment", G_TYPE_STRING, "au", NULL);
       break;
+    case GST_MAKE_FOURCC ('a', 'v', 'c', '3'):
+      _codec ("H.264 / AVC");
+      caps = gst_caps_new_simple ("video/x-h264",
+          "stream-format", G_TYPE_STRING, "avc3",
+          "alignment", G_TYPE_STRING, "au", NULL);
+      break;
     case GST_MAKE_FOURCC ('r', 'l', 'e', ' '):
       _codec ("Run-length encoding");
       caps = gst_caps_new_simple ("video/x-rle",
diff --git a/gst/isomp4/qtdemux_fourcc.h b/gst/isomp4/qtdemux_fourcc.h
index d3a972bb22..6b8bd062ef 100644
--- a/gst/isomp4/qtdemux_fourcc.h
+++ b/gst/isomp4/qtdemux_fourcc.h
@@ -142,6 +142,7 @@ G_BEGIN_DECLS
 #define FOURCC_H264     GST_MAKE_FOURCC('H','2','6','4')
 #define FOURCC_strf     GST_MAKE_FOURCC('s','t','r','f')
 #define FOURCC_avc1     GST_MAKE_FOURCC('a','v','c','1')
+#define FOURCC_avc3     GST_MAKE_FOURCC('a','v','c','3')
 #define FOURCC_avcC     GST_MAKE_FOURCC('a','v','c','C')
 #define FOURCC_btrt     GST_MAKE_FOURCC('b','t','r','t')
 #define FOURCC_VP31     GST_MAKE_FOURCC('V','P','3','1')
diff --git a/gst/isomp4/qtdemux_types.c b/gst/isomp4/qtdemux_types.c
index 92e1814ee5..e9f32cc5b6 100644
--- a/gst/isomp4/qtdemux_types.c
+++ b/gst/isomp4/qtdemux_types.c
@@ -171,6 +171,9 @@ static const QtNodeType qt_node_types[] = {
       qtdemux_dump_mehd},
   {FOURCC_ovc1, "ovc1", 0},
   {FOURCC_owma, "owma", 0},
+  {FOURCC_avcC, "AV codec configuration container", 0},
+  {FOURCC_avc1, "AV codec configuration v1", 0},
+  {FOURCC_avc3, "AV codec configuration v3", 0},
   {FOURCC_tfdt, "Track fragment decode time", 0, qtdemux_dump_tfdt},
   {FOURCC_chap, "Chapter Reference"},
   {0, "unknown", 0,},