mirror of
https://github.com/classilla/tenfourfox.git
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93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <gtest/gtest.h>
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#include <stdint.h>
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#include "ContainerParser.h"
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#include "mozilla/ArrayUtils.h"
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#include "nsAutoPtr.h"
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using namespace mozilla;
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TEST(ContainerParser, MIMETypes) {
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const char* content_types[] = {
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"video/webm",
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"audio/webm",
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"video/mp4",
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"audio/mp4",
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"audio/aac"
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};
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nsAutoPtr<ContainerParser> parser;
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for (size_t i = 0; i < ArrayLength(content_types); ++i) {
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nsAutoCString content_type(content_types[i]);
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parser = ContainerParser::CreateForMIMEType(content_type);
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ASSERT_NE(parser, nullptr);
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}
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}
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already_AddRefed<MediaByteBuffer> make_adts_header()
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{
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const uint8_t test[] = { 0xff, 0xf1, 0x50, 0x80, 0x03, 0x1f, 0xfc };
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RefPtr<MediaByteBuffer> buffer(new MediaByteBuffer);
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buffer->AppendElements(test, ArrayLength(test));
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return buffer.forget();
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}
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TEST(ContainerParser, ADTSHeader) {
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nsAutoPtr<ContainerParser> parser;
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parser = ContainerParser::CreateForMIMEType(NS_LITERAL_CSTRING("audio/aac"));
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ASSERT_NE(parser, nullptr);
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// Audio data should have no gaps.
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EXPECT_EQ(parser->GetRoundingError(), 0);
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// Test a valid header.
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RefPtr<MediaByteBuffer> header = make_adts_header();
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EXPECT_TRUE(parser->IsInitSegmentPresent(header));
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// Test variations.
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uint8_t save = header->ElementAt(1);
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for (uint8_t i = 1; i < 3; ++i) {
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// Set non-zero layer.
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header->ReplaceElementAt(1, (header->ElementAt(1) & 0xf9) | (i << 1));
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EXPECT_FALSE(parser->IsInitSegmentPresent(header))
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<< "Accepted non-zero layer in header.";
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}
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header->ReplaceElementAt(1, save);
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save = header->ElementAt(2);
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header->ReplaceElementAt(2, (header->ElementAt(2) & 0x3b) | (15 << 2));
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EXPECT_FALSE(parser->IsInitSegmentPresent(header))
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<< "Accepted explicit frequency in header.";
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header->ReplaceElementAt(2, save);
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// Test a short header.
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header->SetLength(6);
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EXPECT_FALSE(parser->IsInitSegmentPresent(header))
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<< "Accepted too-short header.";
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EXPECT_FALSE(parser->IsMediaSegmentPresent(header))
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<< "Found media segment when there was just a partial header.";
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// Test parse results.
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header = make_adts_header();
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EXPECT_FALSE(parser->IsMediaSegmentPresent(header))
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<< "Found media segment when there was just a header.";
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int64_t start = 0;
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int64_t end = 0;
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EXPECT_FALSE(parser->ParseStartAndEndTimestamps(header, start, end));
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EXPECT_TRUE(parser->HasInitData());
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EXPECT_TRUE(parser->HasCompleteInitData());
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MediaByteBuffer* init = parser->InitData();
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ASSERT_NE(init, nullptr);
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EXPECT_EQ(init->Length(), header->Length());
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EXPECT_EQ(parser->InitSegmentRange(), MediaByteRange(0, int64_t(header->Length())));
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// Media segment range should be empty here.
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EXPECT_EQ(parser->MediaHeaderRange(), MediaByteRange());
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EXPECT_EQ(parser->MediaSegmentRange(), MediaByteRange());
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}
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