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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/mediasource/gtest/TestContainerParser.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/mediasource/gtest/TestContainerParser.cpp')
-rw-r--r--dom/media/mediasource/gtest/TestContainerParser.cpp92
1 files changed, 92 insertions, 0 deletions
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());
+}