101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
|
// Copyright 2018 Google LLC. All rights reserved.
|
||
|
|
//
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file or at
|
||
|
|
// https://developers.google.com/open-source/licenses/bsd
|
||
|
|
|
||
|
|
#include "packager/media/codecs/hls_audio_util.h"
|
||
|
|
|
||
|
|
#include <gtest/gtest.h>
|
||
|
|
|
||
|
|
#include "packager/media/base/buffer_writer.h"
|
||
|
|
|
||
|
|
namespace shaka {
|
||
|
|
namespace media {
|
||
|
|
|
||
|
|
TEST(HlsAudioUtilAudioSetupTest, AacAudioConfigLcProfile) {
|
||
|
|
const uint8_t kAacLcConfig[] = {12, 10};
|
||
|
|
const uint8_t kExpectedAudioSetupInformation[]{
|
||
|
|
'z', 'a', 'a', 'c', 0, 0, 1, 2, 12, 10,
|
||
|
|
};
|
||
|
|
|
||
|
|
BufferWriter buffer_writer;
|
||
|
|
ASSERT_TRUE(WriteAudioSetupInformation(kCodecAAC, kAacLcConfig,
|
||
|
|
sizeof(kAacLcConfig), &buffer_writer));
|
||
|
|
EXPECT_EQ(
|
||
|
|
std::vector<uint8_t>(std::begin(kExpectedAudioSetupInformation),
|
||
|
|
std::end(kExpectedAudioSetupInformation)),
|
||
|
|
std::vector<uint8_t>(buffer_writer.Buffer(),
|
||
|
|
buffer_writer.Buffer() + buffer_writer.Size()));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(HlsAudioUtilAudioSetupTest, AacAudioConfigHeProfile) {
|
||
|
|
const uint8_t kAacHeConfig[] = {0x2B, 0x92, 8, 0};
|
||
|
|
const uint8_t kExpectedAudioSetupInformation[]{
|
||
|
|
'z', 'a', 'c', 'h', 0, 0, 1, 4, 0x2B, 0x92, 8, 0,
|
||
|
|
};
|
||
|
|
|
||
|
|
BufferWriter buffer_writer;
|
||
|
|
ASSERT_TRUE(WriteAudioSetupInformation(kCodecAAC, kAacHeConfig,
|
||
|
|
sizeof(kAacHeConfig), &buffer_writer));
|
||
|
|
EXPECT_EQ(
|
||
|
|
std::vector<uint8_t>(std::begin(kExpectedAudioSetupInformation),
|
||
|
|
std::end(kExpectedAudioSetupInformation)),
|
||
|
|
std::vector<uint8_t>(buffer_writer.Buffer(),
|
||
|
|
buffer_writer.Buffer() + buffer_writer.Size()));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(HlsAudioUtilAudioSetupTest, AC3) {
|
||
|
|
const uint8_t kAudioSpecificConfig[] = {
|
||
|
|
'a', 'u', 'd', 'i', 'o', '_', 'c', 'o', 'n', 'f',
|
||
|
|
};
|
||
|
|
const uint8_t kExpectedAudioSetupInformation[]{
|
||
|
|
'z', 'a', 'c', '3', 0, 0, 1, 10, 'a',
|
||
|
|
'u', 'd', 'i', 'o', '_', 'c', 'o', 'n', 'f',
|
||
|
|
};
|
||
|
|
|
||
|
|
BufferWriter buffer_writer;
|
||
|
|
ASSERT_TRUE(WriteAudioSetupInformation(kCodecAC3, kAudioSpecificConfig,
|
||
|
|
sizeof(kAudioSpecificConfig),
|
||
|
|
&buffer_writer));
|
||
|
|
EXPECT_EQ(
|
||
|
|
std::vector<uint8_t>(std::begin(kExpectedAudioSetupInformation),
|
||
|
|
std::end(kExpectedAudioSetupInformation)),
|
||
|
|
std::vector<uint8_t>(buffer_writer.Buffer(),
|
||
|
|
buffer_writer.Buffer() + buffer_writer.Size()));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(HlsAudioUtilAudioSetupTest, EAC3) {
|
||
|
|
const uint8_t kAudioSpecificConfig[] = {
|
||
|
|
'a', 'u', 'd', 'i', 'o', '_', 'c', 'o', 'n', 'f',
|
||
|
|
};
|
||
|
|
const uint8_t kExpectedAudioSetupInformation[]{
|
||
|
|
'z', 'e', 'c', '3', 0, 0, 1, 10, 'a',
|
||
|
|
'u', 'd', 'i', 'o', '_', 'c', 'o', 'n', 'f',
|
||
|
|
};
|
||
|
|
|
||
|
|
BufferWriter buffer_writer;
|
||
|
|
ASSERT_TRUE(WriteAudioSetupInformation(kCodecEAC3, kAudioSpecificConfig,
|
||
|
|
sizeof(kAudioSpecificConfig),
|
||
|
|
&buffer_writer));
|
||
|
|
EXPECT_EQ(
|
||
|
|
std::vector<uint8_t>(std::begin(kExpectedAudioSetupInformation),
|
||
|
|
std::end(kExpectedAudioSetupInformation)),
|
||
|
|
std::vector<uint8_t>(buffer_writer.Buffer(),
|
||
|
|
buffer_writer.Buffer() + buffer_writer.Size()));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(HlsAudioUtilAudioSetupTest, FLAC_NotSupported) {
|
||
|
|
const uint8_t kAudioSpecificConfig[] = {
|
||
|
|
'a', 'u', 'd', 'i', 'o', '_', 'c', 'o', 'n', 'f',
|
||
|
|
};
|
||
|
|
|
||
|
|
BufferWriter buffer_writer;
|
||
|
|
ASSERT_FALSE(WriteAudioSetupInformation(kCodecFlac, kAudioSpecificConfig,
|
||
|
|
sizeof(kAudioSpecificConfig),
|
||
|
|
&buffer_writer));
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace media
|
||
|
|
} // namespace shaka
|