1 files changed, 93 insertions, 0 deletions
diff --git a/src/atom_avc1.cpp b/src/atom_avc1.cpp
new file mode 100644
index 0000000..ffff1d7
--- /dev/null
+++ b/src/atom_avc1.cpp
@@ -0,0 +1,93 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is MPEG4IP.
+ *
+ * The Initial Developer of the Original Code is Cisco Systems Inc.
+ * Portions created by Cisco Systems Inc. are
+ * Copyright (C) Cisco Systems Inc. 2004.  All Rights Reserved.
+ *
+ * Contributor(s):
+ *      Bill May wmay@cisco.com
+ */
+
+#include "src/impl.h"
+
+namespace mp4v2 {
+namespace impl {
+
+///////////////////////////////////////////////////////////////////////////////
+
+MP4Avc1Atom::MP4Avc1Atom()
+        : MP4Atom("avc1")
+{
+    AddReserved("reserved1", 6); /* 0 */
+
+    AddProperty( /* 1 */
+        new MP4Integer16Property("dataReferenceIndex"));
+
+    AddReserved("reserved2", 16); /* 2 */
+
+    AddProperty( /* 3 */
+        new MP4Integer16Property("width"));
+    AddProperty( /* 4 */
+        new MP4Integer16Property("height"));
+
+    AddReserved("reserved3", 14); /* 5 */
+
+    MP4StringProperty* pProp =
+        new MP4StringProperty("compressorName");
+    pProp->SetFixedLength(32);
+    pProp->SetCountedFormat(true);
+    pProp->SetValue("JVT/AVC Coding");
+    AddProperty(pProp); /* 6 */
+
+    AddReserved("reserved4", 4); /* 7 */
+
+    ExpectChildAtom("avcC", Required, OnlyOne);
+    ExpectChildAtom("btrt", Optional, OnlyOne);
+    ExpectChildAtom("colr", Optional, OnlyOne);
+    ExpectChildAtom("pasp", Optional, OnlyOne);
+    // for now ExpectChildAtom("m4ds", Optional, OnlyOne);
+}
+
+void MP4Avc1Atom::Generate()
+{
+    MP4Atom::Generate();
+
+    ((MP4Integer16Property*)m_pProperties[1])->SetValue(1);
+
+    // property reserved3 has non-zero fixed values
+    static uint8_t reserved3[14] = {
+        0x00, 0x48, 0x00, 0x00,
+        0x00, 0x48, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00,
+        0x00, 0x01,
+    };
+    m_pProperties[5]->SetReadOnly(false);
+    ((MP4BytesProperty*)m_pProperties[5])->
+    SetValue(reserved3, sizeof(reserved3));
+    m_pProperties[5]->SetReadOnly(true);
+
+    // property reserved4 has non-zero fixed values
+    static uint8_t reserved4[4] = {
+        0x00, 0x18, 0xFF, 0xFF,
+    };
+    m_pProperties[7]->SetReadOnly(false);
+    ((MP4BytesProperty*)m_pProperties[7])->
+    SetValue(reserved4, sizeof(reserved4));
+    m_pProperties[7]->SetReadOnly(true);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+}
+} // namespace mp4v2::impl