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

---
 .../mediasource/gtest/TestContainerParser.cpp      | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 dom/media/mediasource/gtest/TestContainerParser.cpp

(limited to 'dom/media/mediasource/gtest/TestContainerParser.cpp')

diff --git a/dom/media/mediasource/gtest/TestContainerParser.cpp b/dom/media/mediasource/gtest/TestContainerParser.cpp
new file mode 100644
index 000000000..d51da83af
--- /dev/null
+++ b/dom/media/mediasource/gtest/TestContainerParser.cpp
@@ -0,0 +1,92 @@
+/* -*- 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 <gtest/gtest.h>
+#include <stdint.h>
+
+#include "ContainerParser.h"
+#include "mozilla/ArrayUtils.h"
+#include "nsAutoPtr.h"
+
+using namespace mozilla;
+
+TEST(ContainerParser, MIMETypes) {
+  const char* content_types[] = {
+    "video/webm",
+    "audio/webm",
+    "video/mp4",
+    "audio/mp4",
+    "audio/aac"
+  };
+  nsAutoPtr<ContainerParser> parser;
+  for (size_t i = 0; i < ArrayLength(content_types); ++i) {
+    nsAutoCString content_type(content_types[i]);
+    parser = ContainerParser::CreateForMIMEType(content_type);
+    ASSERT_NE(parser, nullptr);
+  }
+}
+
+
+already_AddRefed<MediaByteBuffer> make_adts_header()
+{
+  const uint8_t test[] = { 0xff, 0xf1, 0x50, 0x80, 0x03, 0x1f, 0xfc };
+  RefPtr<MediaByteBuffer> buffer(new MediaByteBuffer);
+  buffer->AppendElements(test, ArrayLength(test));
+  return buffer.forget();
+}
+
+TEST(ContainerParser, ADTSHeader) {
+  nsAutoPtr<ContainerParser> parser;
+  parser = ContainerParser::CreateForMIMEType(NS_LITERAL_CSTRING("audio/aac"));
+  ASSERT_NE(parser, nullptr);
+
+  // Audio data should have no gaps.
+  EXPECT_EQ(parser->GetRoundingError(), 0);
+
+  // Test a valid header.
+  RefPtr<MediaByteBuffer> header = make_adts_header();
+  EXPECT_TRUE(NS_SUCCEEDED(parser->IsInitSegmentPresent(header)));
+
+  // Test variations.
+  uint8_t save = header->ElementAt(1);
+  for (uint8_t i = 1; i < 3; ++i) {
+    // Set non-zero layer.
+    header->ReplaceElementAt(1, (header->ElementAt(1) & 0xf9) | (i << 1));
+    EXPECT_FALSE(NS_SUCCEEDED(parser->IsInitSegmentPresent(header)))
+      << "Accepted non-zero layer in header.";
+  }
+  header->ReplaceElementAt(1, save);
+  save = header->ElementAt(2);
+  header->ReplaceElementAt(2, (header->ElementAt(2) & 0x3b) | (15 << 2));
+  EXPECT_FALSE(NS_SUCCEEDED(parser->IsInitSegmentPresent(header)))
+    << "Accepted explicit frequency in header.";
+  header->ReplaceElementAt(2, save);
+
+  // Test a short header.
+  header->SetLength(6);
+  EXPECT_FALSE(NS_SUCCEEDED(parser->IsInitSegmentPresent(header)))
+    << "Accepted too-short header.";
+  EXPECT_FALSE(NS_SUCCEEDED(parser->IsMediaSegmentPresent(header)))
+    << "Found media segment when there was just a partial header.";
+
+  // Test parse results.
+  header = make_adts_header();
+  EXPECT_FALSE(NS_SUCCEEDED(parser->IsMediaSegmentPresent(header)))
+    << "Found media segment when there was just a header.";
+  int64_t start = 0;
+  int64_t end = 0;
+  EXPECT_TRUE(NS_FAILED(parser->ParseStartAndEndTimestamps(header, start, end)));
+
+  EXPECT_TRUE(parser->HasInitData());
+  EXPECT_TRUE(parser->HasCompleteInitData());
+  MediaByteBuffer* init = parser->InitData();
+  ASSERT_NE(init, nullptr);
+  EXPECT_EQ(init->Length(), header->Length());
+
+  EXPECT_EQ(parser->InitSegmentRange(), MediaByteRange(0, int64_t(header->Length())));
+  // Media segment range should be empty here.
+  EXPECT_EQ(parser->MediaHeaderRange(), MediaByteRange());
+  EXPECT_EQ(parser->MediaSegmentRange(), MediaByteRange());
+}
-- 
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