From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/media/encoder/fmp4_muxer/AMRBox.cpp | 84 +++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 dom/media/encoder/fmp4_muxer/AMRBox.cpp

(limited to 'dom/media/encoder/fmp4_muxer/AMRBox.cpp')

diff --git a/dom/media/encoder/fmp4_muxer/AMRBox.cpp b/dom/media/encoder/fmp4_muxer/AMRBox.cpp
new file mode 100644
index 000000000..cd1a34fae
--- /dev/null
+++ b/dom/media/encoder/fmp4_muxer/AMRBox.cpp
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ISOControl.h"
+#include "ISOMediaBoxes.h"
+#include "AMRBox.h"
+#include "ISOTrackMetadata.h"
+
+namespace mozilla {
+
+nsresult
+AMRSampleEntry::Generate(uint32_t* aBoxSize)
+{
+  uint32_t box_size;
+  nsresult rv = amr_special_box->Generate(&box_size);
+  NS_ENSURE_SUCCESS(rv, rv);
+  size += box_size;
+
+  *aBoxSize = size;
+  return NS_OK;
+}
+
+nsresult
+AMRSampleEntry::Write()
+{
+  BoxSizeChecker checker(mControl, size);
+  nsresult rv;
+  rv = AudioSampleEntry::Write();
+  NS_ENSURE_SUCCESS(rv, rv);
+  rv = amr_special_box->Write();
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return NS_OK;
+}
+
+AMRSampleEntry::AMRSampleEntry(ISOControl* aControl)
+  : AudioSampleEntry(NS_LITERAL_CSTRING("samr"), aControl)
+{
+  amr_special_box = new AMRSpecificBox(aControl);
+  MOZ_COUNT_CTOR(AMRSampleEntry);
+}
+
+AMRSampleEntry::~AMRSampleEntry()
+{
+  MOZ_COUNT_DTOR(AMRSampleEntry);
+}
+
+nsresult
+AMRSpecificBox::Generate(uint32_t* aBoxSize)
+{
+  nsresult rv;
+  FragmentBuffer* frag = mControl->GetFragment(Audio_Track);
+  rv = frag->GetCSD(amrDecSpecInfo);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  size += amrDecSpecInfo.Length();
+  *aBoxSize = size;
+
+  return NS_OK;
+}
+
+nsresult
+AMRSpecificBox::Write()
+{
+  BoxSizeChecker checker(mControl, size);
+  Box::Write();
+  mControl->Write(amrDecSpecInfo.Elements(), amrDecSpecInfo.Length());
+  return NS_OK;
+}
+
+AMRSpecificBox::AMRSpecificBox(ISOControl* aControl)
+  : Box(NS_LITERAL_CSTRING("damr"), aControl)
+{
+  MOZ_COUNT_CTOR(AMRSpecificBox);
+}
+
+AMRSpecificBox::~AMRSpecificBox()
+{
+  MOZ_COUNT_DTOR(AMRSpecificBox);
+}
+
+}
-- 
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