Add m-esr52 at 52.6.0

1 files changed, 87 insertions, 0 deletions

diff --git a/dom/media/encoder/fmp4_muxer/AVCBox.cpp b/dom/media/encoder/fmp4_muxer/AVCBox.cpp
new file mode 100644
index 000000000..a45cda8b7
--- /dev/null
+++ b/dom/media/encoder/fmp4_muxer/AVCBox.cpp
@@ -0,0 +1,87 @@
+/* -*- 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 <climits>
+#include "ISOControl.h"
+#include "ISOMediaBoxes.h"
+#include "AVCBox.h"
+
+namespace mozilla {
+
+nsresult
+AVCSampleEntry::Generate(uint32_t* aBoxSize)
+{
+  uint32_t avc_box_size = 0;
+  nsresult rv;
+  rv = avcConfigBox->Generate(&avc_box_size);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  size += avc_box_size;
+
+  *aBoxSize = size;
+
+  return NS_OK;
+}
+
+nsresult
+AVCSampleEntry::Write()
+{
+  BoxSizeChecker checker(mControl, size);
+  nsresult rv;
+  rv = VisualSampleEntry::Write();
+  NS_ENSURE_SUCCESS(rv, rv);
+  rv = avcConfigBox->Write();
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return NS_OK;
+}
+
+AVCSampleEntry::AVCSampleEntry(ISOControl* aControl)
+  : VisualSampleEntry(NS_LITERAL_CSTRING("avc1"), aControl)
+{
+  avcConfigBox = new AVCConfigurationBox(aControl);
+  MOZ_COUNT_CTOR(AVCSampleEntry);
+}
+
+AVCSampleEntry::~AVCSampleEntry()
+{
+  MOZ_COUNT_DTOR(AVCSampleEntry);
+}
+
+AVCConfigurationBox::AVCConfigurationBox(ISOControl* aControl)
+  : Box(NS_LITERAL_CSTRING("avcC"), aControl)
+{
+  MOZ_COUNT_CTOR(AVCConfigurationBox);
+}
+
+AVCConfigurationBox::~AVCConfigurationBox()
+{
+  MOZ_COUNT_DTOR(AVCConfigurationBox);
+}
+
+nsresult
+AVCConfigurationBox::Generate(uint32_t* aBoxSize)
+{
+  nsresult rv;
+  FragmentBuffer* frag = mControl->GetFragment(Video_Track);
+  rv = frag->GetCSD(avcConfig);
+  NS_ENSURE_SUCCESS(rv, rv);
+  size += avcConfig.Length();
+  *aBoxSize = size;
+  return NS_OK;
+}
+
+nsresult
+AVCConfigurationBox::Write()
+{
+  BoxSizeChecker checker(mControl, size);
+  Box::Write();
+
+  mControl->Write(avcConfig.Elements(), avcConfig.Length());
+
+  return NS_OK;
+}
+
+}