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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/encoder/fmp4_muxer/EVRCBox.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/encoder/fmp4_muxer/EVRCBox.cpp')
-rw-r--r--dom/media/encoder/fmp4_muxer/EVRCBox.cpp84
1 files changed, 84 insertions, 0 deletions
diff --git a/dom/media/encoder/fmp4_muxer/EVRCBox.cpp b/dom/media/encoder/fmp4_muxer/EVRCBox.cpp
new file mode 100644
index 000000000..096e4013d
--- /dev/null
+++ b/dom/media/encoder/fmp4_muxer/EVRCBox.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 "EVRCBox.h"
+#include "ISOTrackMetadata.h"
+
+namespace mozilla {
+
+nsresult
+EVRCSampleEntry::Generate(uint32_t* aBoxSize)
+{
+ uint32_t box_size;
+ nsresult rv = evrc_special_box->Generate(&box_size);
+ NS_ENSURE_SUCCESS(rv, rv);
+ size += box_size;
+
+ *aBoxSize = size;
+ return NS_OK;
+}
+
+nsresult
+EVRCSampleEntry::Write()
+{
+ BoxSizeChecker checker(mControl, size);
+ nsresult rv;
+ rv = AudioSampleEntry::Write();
+ NS_ENSURE_SUCCESS(rv, rv);
+ rv = evrc_special_box->Write();
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ return NS_OK;
+}
+
+EVRCSampleEntry::EVRCSampleEntry(ISOControl* aControl)
+ : AudioSampleEntry(NS_LITERAL_CSTRING("sevc"), aControl)
+{
+ evrc_special_box = new EVRCSpecificBox(aControl);
+ MOZ_COUNT_CTOR(EVRCSampleEntry);
+}
+
+EVRCSampleEntry::~EVRCSampleEntry()
+{
+ MOZ_COUNT_DTOR(EVRCSampleEntry);
+}
+
+nsresult
+EVRCSpecificBox::Generate(uint32_t* aBoxSize)
+{
+ nsresult rv;
+ FragmentBuffer* frag = mControl->GetFragment(Audio_Track);
+ rv = frag->GetCSD(evrcDecSpecInfo);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ size += evrcDecSpecInfo.Length();
+ *aBoxSize = size;
+
+ return NS_OK;
+}
+
+nsresult
+EVRCSpecificBox::Write()
+{
+ BoxSizeChecker checker(mControl, size);
+ Box::Write();
+ mControl->Write(evrcDecSpecInfo.Elements(), evrcDecSpecInfo.Length());
+ return NS_OK;
+}
+
+EVRCSpecificBox::EVRCSpecificBox(ISOControl* aControl)
+ : Box(NS_LITERAL_CSTRING("devc"), aControl)
+{
+ MOZ_COUNT_CTOR(EVRCSpecificBox);
+}
+
+EVRCSpecificBox::~EVRCSpecificBox()
+{
+ MOZ_COUNT_DTOR(EVRCSpecificBox);
+}
+
+}