blob: 4dcafd03f6109486c73e9f90ee08e2e37f36254d [file] [log] [blame]
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include "base/cxx17_backports.h"
#include "base/strings/string_split.h"
#include "base/strings/stringprintf.h"
#include "base/test/scoped_command_line.h"
#include "build/build_config.h"
#include "media/base/audio_codecs.h"
#include "media/base/media.h"
#include "media/base/media_switches.h"
#include "media/base/mime_util.h"
#include "media/base/mime_util_internal.h"
#include "media/base/video_codecs.h"
#include "media/base/video_color_space.h"
#include "media/media_buildflags.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(OS_ANDROID)
#include "base/android/build_info.h"
#endif
namespace media {
namespace internal {
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
// TODO(https://crbug.com/1117275): Remove conditioning of kUsePropCodecs when
// testing *parsing* functions.
const bool kUsePropCodecs = true;
#else
const bool kUsePropCodecs = false;
#endif // BUILDFLAG(USE_PROPRIETARY_CODECS)
// MIME type for use with IsCodecSupportedOnAndroid() test; type is ignored in
// all cases except for when paired with the Opus codec.
const char kTestMimeType[] = "foo/foo";
#if defined(OS_ANDROID) && BUILDFLAG(USE_PROPRIETARY_CODECS)
// HLS is supported on Android API level 14 and higher and Chrome supports
// API levels 15 and higher, so HLS is always supported on Android.
const bool kHlsSupported = true;
#else
const bool kHlsSupported = false;
#endif
// Helper method for creating a multi-value vector of |kTestStates| if
// |test_all_values| is true or if false, a single value vector containing
// |single_value|.
static std::vector<bool> CreateTestVector(bool test_all_values,
bool single_value) {
const bool kTestStates[] = {true, false};
if (test_all_values)
return std::vector<bool>(kTestStates,
kTestStates + base::size(kTestStates));
return std::vector<bool>(1, single_value);
}
// Helper method for running IsCodecSupportedOnAndroid() tests that will
// iterate over all possible field values for a MimeUtil::PlatformInfo struct.
//
// To request a field be varied, set its value to true in the |states_to_vary|
// struct. If false, the only value tested will be the field value from
// |test_states|.
//
// |test_func| should have the signature <void(const MimeUtil::PlatformInfo&,
// MimeUtil::Codec)>.
template <typename TestCallback>
static void RunCodecSupportTest(const MimeUtil::PlatformInfo& states_to_vary,
const MimeUtil::PlatformInfo& test_states,
TestCallback test_func) {
#define MAKE_TEST_VECTOR(name) \
std::vector<bool> name##_states = \
CreateTestVector(states_to_vary.name, test_states.name)
// Stuff states to test into vectors for easy for_each() iteration.
MAKE_TEST_VECTOR(has_platform_decoders);
MAKE_TEST_VECTOR(has_platform_vp8_decoder);
MAKE_TEST_VECTOR(has_platform_vp9_decoder);
MAKE_TEST_VECTOR(has_platform_opus_decoder);
#undef MAKE_TEST_VECTOR
MimeUtil::PlatformInfo info;
#define RUN_TEST_VECTOR_BEGIN(name) \
for (size_t name##_index = 0; name##_index < name##_states.size(); \
++name##_index) { \
info.name = name##_states[name##_index];
#define RUN_TEST_VECTOR_END() }
RUN_TEST_VECTOR_BEGIN(has_platform_decoders)
RUN_TEST_VECTOR_BEGIN(has_platform_vp8_decoder)
RUN_TEST_VECTOR_BEGIN(has_platform_vp9_decoder)
RUN_TEST_VECTOR_BEGIN(has_platform_opus_decoder)
for (int codec = MimeUtil::INVALID_CODEC; codec <= MimeUtil::LAST_CODEC;
++codec) {
SCOPED_TRACE(base::StringPrintf(
"has_platform_decoders=%d, has_platform_vp8_decoder=%d, "
"has_platform_opus_decoder=%d, "
"has_platform_vp9_decoder=%d, "
"codec=%d",
info.has_platform_decoders, info.has_platform_vp8_decoder,
info.has_platform_opus_decoder, info.has_platform_vp9_decoder, codec));
test_func(info, static_cast<MimeUtil::Codec>(codec));
}
RUN_TEST_VECTOR_END()
RUN_TEST_VECTOR_END()
RUN_TEST_VECTOR_END()
RUN_TEST_VECTOR_END()
#undef RUN_TEST_VECTOR_BEGIN
#undef RUN_TEST_VECTOR_END
}
// Helper method for generating the |states_to_vary| value used by
// RunPlatformCodecTest(). Marks all fields to be varied.
static MimeUtil::PlatformInfo VaryAllFields() {
MimeUtil::PlatformInfo states_to_vary;
states_to_vary.has_platform_vp8_decoder = true;
states_to_vary.has_platform_vp9_decoder = true;
states_to_vary.has_platform_opus_decoder = true;
states_to_vary.has_platform_decoders = true;
return states_to_vary;
}
// This is to validate MimeUtil::IsCodecSupportedOnPlatform(), which is used
// only on Android platform.
static bool HasDolbyVisionSupport() {
return false;
}
static bool HasEac3Support() {
#if BUILDFLAG(ENABLE_PLATFORM_AC3_EAC3_AUDIO)
return true;
#else
return false;
#endif
}
TEST(MimeUtilTest, CommonMediaMimeType) {
EXPECT_TRUE(IsSupportedMediaMimeType("audio/webm"));
EXPECT_TRUE(IsSupportedMediaMimeType("video/webm"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/wav"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/x-wav"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/flac"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/ogg"));
EXPECT_TRUE(IsSupportedMediaMimeType("application/ogg"));
EXPECT_TRUE(IsSupportedMediaMimeType("video/ogg"));
EXPECT_EQ(kHlsSupported, IsSupportedMediaMimeType("application/x-mpegurl"));
EXPECT_EQ(kHlsSupported, IsSupportedMediaMimeType("Application/X-MPEGURL"));
EXPECT_EQ(kHlsSupported, IsSupportedMediaMimeType(
"application/vnd.apple.mpegurl"));
EXPECT_EQ(kHlsSupported, IsSupportedMediaMimeType("audio/mpegurl"));
EXPECT_EQ(kHlsSupported, IsSupportedMediaMimeType("audio/x-mpegurl"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/mp4"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/mp3"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/x-mp3"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/mpeg"));
EXPECT_TRUE(IsSupportedMediaMimeType("video/mp4"));
#if BUILDFLAG(USE_PROPRIETARY_CODECS)
EXPECT_TRUE(IsSupportedMediaMimeType("audio/x-m4a"));
EXPECT_TRUE(IsSupportedMediaMimeType("video/x-m4v"));
EXPECT_TRUE(IsSupportedMediaMimeType("audio/aac"));
EXPECT_TRUE(IsSupportedMediaMimeType("video/3gpp"));
#if BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER)
EXPECT_TRUE(IsSupportedMediaMimeType("video/mp2t"));
#else
EXPECT_FALSE(IsSupportedMediaMimeType("video/mp2t"));
#endif // BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER)
#else
EXPECT_FALSE(IsSupportedMediaMimeType("audio/x-m4a"));
EXPECT_FALSE(IsSupportedMediaMimeType("video/x-m4v"));
EXPECT_FALSE(IsSupportedMediaMimeType("audio/aac"));
EXPECT_FALSE(IsSupportedMediaMimeType("video/3gpp"));
#endif // USE_PROPRIETARY_CODECS
EXPECT_FALSE(IsSupportedMediaMimeType("video/mp3"));
EXPECT_FALSE(IsSupportedMediaMimeType("video/unknown"));
EXPECT_FALSE(IsSupportedMediaMimeType("audio/unknown"));
EXPECT_FALSE(IsSupportedMediaMimeType("unknown/unknown"));
}
// Note: codecs should only be a list of 2 or fewer; hence the restriction of
// results' length to 2.
TEST(MimeUtilTest, SplitAndStripCodecs) {
const struct {
const char* const original;
size_t expected_size;
const char* const split_results[2];
const char* const strip_results[2];
} tests[] = {
{"\"bogus\"", 1, {"bogus"}, {"bogus"}},
{"0", 1, {"0"}, {"0"}},
{"avc1.42E01E, mp4a.40.2",
2,
{"avc1.42E01E", "mp4a.40.2"},
{"avc1", "mp4a"}},
{"\"mp4v.20.240, mp4a.40.2\"",
2,
{"mp4v.20.240", "mp4a.40.2"},
{"mp4v", "mp4a"}},
{"mp4v.20.8, samr", 2, {"mp4v.20.8", "samr"}, {"mp4v", "samr"}},
{"\"theora, vorbis\"", 2, {"theora", "vorbis"}, {"theora", "vorbis"}},
{"", 0, {}, {}},
{"\"\"", 0, {}, {}},
{"\" \"", 0, {}, {}},
{",", 2, {"", ""}, {"", ""}},
};
for (size_t i = 0; i < base::size(tests); ++i) {
std::vector<std::string> codecs_out;
SplitCodecs(tests[i].original, &codecs_out);
ASSERT_EQ(tests[i].expected_size, codecs_out.size());
for (size_t j = 0; j < tests[i].expected_size; ++j)
EXPECT_EQ(tests[i].split_results[j], codecs_out[j]);
StripCodecs(&codecs_out);
ASSERT_EQ(tests[i].expected_size, codecs_out.size());
for (size_t j = 0; j < tests[i].expected_size; ++j)
EXPECT_EQ(tests[i].strip_results[j], codecs_out[j]);
}
}
// Basic smoke test for API. More exhaustive codec string testing found in
// media_canplaytype_browsertest.cc.
TEST(MimeUtilTest, ParseVideoCodecString) {
bool out_is_ambiguous;
VideoCodec out_codec;
VideoCodecProfile out_profile;
uint8_t out_level;
VideoColorSpace out_colorspace;
// Valid AVC string whenever proprietary codecs are supported.
EXPECT_EQ(kUsePropCodecs,
ParseVideoCodecString("video/mp4", "avc3.42E01E", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
if (kUsePropCodecs) {
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kH264, out_codec);
EXPECT_EQ(H264PROFILE_BASELINE, out_profile);
EXPECT_EQ(30, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
}
// Valid VP9 string.
EXPECT_TRUE(ParseVideoCodecString("video/webm", "vp09.00.10.08",
&out_is_ambiguous, &out_codec, &out_profile,
&out_level, &out_colorspace));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kVP9, out_codec);
EXPECT_EQ(VP9PROFILE_PROFILE0, out_profile);
EXPECT_EQ(10, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
// Valid VP9 string with REC601 color space.
EXPECT_TRUE(ParseVideoCodecString("video/webm", "vp09.02.10.10.01.06.06.06",
&out_is_ambiguous, &out_codec, &out_profile,
&out_level, &out_colorspace));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kVP9, out_codec);
EXPECT_EQ(VP9PROFILE_PROFILE2, out_profile);
EXPECT_EQ(10, out_level);
EXPECT_EQ(VideoColorSpace::REC601(), out_colorspace);
// Ambiguous AVC string (when proprietary codecs are supported).
EXPECT_EQ(
kUsePropCodecs,
ParseVideoCodecString("video/mp4", "avc3", &out_is_ambiguous, &out_codec,
&out_profile, &out_level, &out_colorspace));
if (kUsePropCodecs) {
EXPECT_TRUE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kH264, out_codec);
EXPECT_EQ(VIDEO_CODEC_PROFILE_UNKNOWN, out_profile);
EXPECT_EQ(0, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
}
// Audio codecs codec is not valid for video API.
EXPECT_FALSE(ParseVideoCodecString("video/webm", "opus", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
// Made up codec is invalid.
EXPECT_FALSE(ParseVideoCodecString("video/webm", "bogus", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
}
// Basic smoke test for API. More exhaustive codec string testing found in
// media_canplaytype_browsertest.cc.
TEST(MimeUtilTest, ParseVideoCodecString_NoMimeType) {
bool out_is_ambiguous;
VideoCodec out_codec;
VideoCodecProfile out_profile;
uint8_t out_level;
VideoColorSpace out_colorspace;
// Invalid to give empty codec without a mime type.
EXPECT_FALSE(ParseVideoCodecString("", "", &out_is_ambiguous, &out_codec,
&out_profile, &out_level,
&out_colorspace));
// Valid AVC string whenever proprietary codecs are supported.
EXPECT_TRUE(ParseVideoCodecString("", "avc3.42E01E", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kH264, out_codec);
EXPECT_EQ(H264PROFILE_BASELINE, out_profile);
EXPECT_EQ(30, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
// Valid VP9 string.
EXPECT_TRUE(ParseVideoCodecString("", "vp09.00.10.08", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kVP9, out_codec);
EXPECT_EQ(VP9PROFILE_PROFILE0, out_profile);
EXPECT_EQ(10, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
EXPECT_TRUE(ParseVideoCodecString("", "vp09.02.10.10.01.06.06.06",
&out_is_ambiguous, &out_codec, &out_profile,
&out_level, &out_colorspace));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kVP9, out_codec);
EXPECT_EQ(VP9PROFILE_PROFILE2, out_profile);
EXPECT_EQ(10, out_level);
EXPECT_EQ(VideoColorSpace::REC601(), out_colorspace);
// Ambiguous AVC string (when proprietary codecs are supported).
EXPECT_TRUE(ParseVideoCodecString("", "avc3", &out_is_ambiguous, &out_codec,
&out_profile, &out_level, &out_colorspace));
EXPECT_TRUE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kH264, out_codec);
EXPECT_EQ(VIDEO_CODEC_PROFILE_UNKNOWN, out_profile);
EXPECT_EQ(0, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
// Audio codecs codec is not valid for video API.
EXPECT_FALSE(ParseVideoCodecString("", "opus", &out_is_ambiguous, &out_codec,
&out_profile, &out_level,
&out_colorspace));
// Made up codec is invalid.
EXPECT_FALSE(ParseVideoCodecString("", "bogus", &out_is_ambiguous, &out_codec,
&out_profile, &out_level,
&out_colorspace));
}
TEST(MimeUtilTest, ParseAudioCodecString) {
bool out_is_ambiguous;
AudioCodec out_codec;
// Valid Opus string.
EXPECT_TRUE(ParseAudioCodecString("audio/webm", "opus", &out_is_ambiguous,
&out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kOpus, out_codec);
// Valid AAC string when proprietary codecs are supported.
EXPECT_EQ(kUsePropCodecs,
ParseAudioCodecString("audio/mp4", "mp4a.40.2", &out_is_ambiguous,
&out_codec));
if (kUsePropCodecs) {
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kAAC, out_codec);
}
// Valid FLAC string with MP4. Neither decoding nor demuxing is proprietary.
EXPECT_TRUE(ParseAudioCodecString("audio/mp4", "flac", &out_is_ambiguous,
&out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kFLAC, out_codec);
// Ambiguous AAC string.
// TODO(chcunningha): This can probably be allowed. I think we treat all
// MPEG4_AAC the same.
EXPECT_EQ(kUsePropCodecs,
ParseAudioCodecString("audio/mp4", "mp4a.40", &out_is_ambiguous,
&out_codec));
if (kUsePropCodecs) {
EXPECT_TRUE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kAAC, out_codec);
}
// Valid empty codec string. Codec unambiguously implied by mime type.
EXPECT_TRUE(
ParseAudioCodecString("audio/flac", "", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kFLAC, out_codec);
// Valid audio codec should still be allowed with video mime type.
EXPECT_TRUE(ParseAudioCodecString("video/webm", "opus", &out_is_ambiguous,
&out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kOpus, out_codec);
// Video codec is not valid for audio API.
EXPECT_FALSE(ParseAudioCodecString("audio/webm", "vp09.00.10.08",
&out_is_ambiguous, &out_codec));
// Made up codec is also not valid.
EXPECT_FALSE(ParseAudioCodecString("audio/webm", "bogus", &out_is_ambiguous,
&out_codec));
}
TEST(MimeUtilTest, ParseAudioCodecString_NoMimeType) {
bool out_is_ambiguous;
AudioCodec out_codec;
// Invalid to give empty codec without a mime type.
EXPECT_FALSE(ParseAudioCodecString("", "", &out_is_ambiguous, &out_codec));
// Valid Opus string.
EXPECT_TRUE(ParseAudioCodecString("", "opus", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kOpus, out_codec);
// Valid AAC string when proprietary codecs are supported.
EXPECT_TRUE(
ParseAudioCodecString("", "mp4a.40.2", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kAAC, out_codec);
// Valid FLAC string. Neither decoding nor demuxing is proprietary.
EXPECT_TRUE(ParseAudioCodecString("", "flac", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kFLAC, out_codec);
// Ambiguous AAC string.
// TODO(chcunningha): This can probably be allowed. I think we treat all
// MPEG4_AAC the same.
EXPECT_TRUE(
ParseAudioCodecString("", "mp4a.40", &out_is_ambiguous, &out_codec));
if (kUsePropCodecs) {
EXPECT_TRUE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kAAC, out_codec);
}
// Video codec is not valid for audio API.
EXPECT_FALSE(ParseAudioCodecString("", "vp09.00.10.08", &out_is_ambiguous,
&out_codec));
// Made up codec is also not valid.
EXPECT_FALSE(
ParseAudioCodecString("", "bogus", &out_is_ambiguous, &out_codec));
}
// MP3 is a weird case where we allow either the mime type, codec string, or
// both, and there are several valid codec strings.
TEST(MimeUtilTest, ParseAudioCodecString_Mp3) {
bool out_is_ambiguous;
AudioCodec out_codec;
EXPECT_TRUE(ParseAudioCodecString("audio/mpeg", "mp3", &out_is_ambiguous,
&out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kMP3, out_codec);
EXPECT_TRUE(
ParseAudioCodecString("audio/mpeg", "", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kMP3, out_codec);
EXPECT_TRUE(ParseAudioCodecString("", "mp3", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kMP3, out_codec);
EXPECT_TRUE(
ParseAudioCodecString("", "mp4a.69", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kMP3, out_codec);
EXPECT_TRUE(
ParseAudioCodecString("", "mp4a.6B", &out_is_ambiguous, &out_codec));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(AudioCodec::kMP3, out_codec);
}
// These codecs really only have one profile. Ensure that |out_profile| is
// correctly mapped.
TEST(MimeUtilTest, ParseVideoCodecString_SimpleCodecsHaveProfiles) {
bool out_is_ambiguous;
VideoCodec out_codec;
VideoCodecProfile out_profile;
uint8_t out_level;
VideoColorSpace out_colorspace;
// Valid VP8 string.
EXPECT_TRUE(ParseVideoCodecString("video/webm", "vp8", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kVP8, out_codec);
EXPECT_EQ(VP8PROFILE_ANY, out_profile);
EXPECT_EQ(0, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
// Valid Theora string.
#if defined(OS_ANDROID)
// Theora not supported on Android.
EXPECT_FALSE(ParseVideoCodecString("video/ogg", "theora", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
#else
EXPECT_TRUE(ParseVideoCodecString("video/ogg", "theora", &out_is_ambiguous,
&out_codec, &out_profile, &out_level,
&out_colorspace));
EXPECT_FALSE(out_is_ambiguous);
EXPECT_EQ(VideoCodec::kTheora, out_codec);
EXPECT_EQ(THEORAPROFILE_ANY, out_profile);
EXPECT_EQ(0, out_level);
EXPECT_EQ(VideoColorSpace::REC709(), out_colorspace);
#endif
}
TEST(IsCodecSupportedOnAndroidTest, EncryptedCodecsFailWithoutPlatformSupport) {
// Vary all parameters except |has_platform_decoders|.
MimeUtil::PlatformInfo states_to_vary = VaryAllFields();
states_to_vary.has_platform_decoders = false;
// Disable platform decoders.
MimeUtil::PlatformInfo test_states;
test_states.has_platform_decoders = false;
// Every codec should fail since platform support is missing and we've
// requested encrypted codecs.
RunCodecSupportTest(
states_to_vary, test_states,
[](const MimeUtil::PlatformInfo& info, MimeUtil::Codec codec) {
EXPECT_FALSE(MimeUtil::IsCodecSupportedOnAndroid(
codec, kTestMimeType, true, VIDEO_CODEC_PROFILE_UNKNOWN, info));
});
}
TEST(IsCodecSupportedOnAndroidTest, EncryptedCodecBehavior) {
// Vary all parameters except |has_platform_decoders|.
MimeUtil::PlatformInfo states_to_vary = VaryAllFields();
states_to_vary.has_platform_decoders = false;
// Enable platform decoders.
MimeUtil::PlatformInfo test_states;
test_states.has_platform_decoders = true;
RunCodecSupportTest(
states_to_vary, test_states,
[](const MimeUtil::PlatformInfo& info, MimeUtil::Codec codec) {
const bool result = MimeUtil::IsCodecSupportedOnAndroid(
codec, kTestMimeType, true, VIDEO_CODEC_PROFILE_UNKNOWN, info);
switch (codec) {
// These codecs are never supported by the Android platform.
case MimeUtil::INVALID_CODEC:
case MimeUtil::MPEG_H_AUDIO:
case MimeUtil::THEORA:
EXPECT_FALSE(result);
break;
// These codecs are always available with platform decoder support.
case MimeUtil::PCM:
case MimeUtil::MP3:
case MimeUtil::MPEG2_AAC:
case MimeUtil::MPEG4_AAC:
case MimeUtil::MPEG4_XHE_AAC:
case MimeUtil::VORBIS:
case MimeUtil::FLAC:
case MimeUtil::H264:
EXPECT_TRUE(result);
break;
// The remaining codecs are not available on all platforms even when
// a platform decoder is available.
case MimeUtil::OPUS:
EXPECT_EQ(info.has_platform_opus_decoder, result);
break;
case MimeUtil::VP8:
EXPECT_EQ(info.has_platform_vp8_decoder, result);
break;
case MimeUtil::VP9:
EXPECT_EQ(info.has_platform_vp9_decoder, result);
break;
case MimeUtil::HEVC:
#if BUILDFLAG(ENABLE_PLATFORM_HEVC)
EXPECT_EQ(info.has_platform_hevc_decoder, result);
#else
EXPECT_FALSE(result);
#endif
break;
case MimeUtil::DOLBY_VISION:
EXPECT_EQ(HasDolbyVisionSupport(), result);
break;
case MimeUtil::AC3:
case MimeUtil::EAC3:
EXPECT_EQ(HasEac3Support(), result);
break;
case MimeUtil::AV1:
EXPECT_EQ(BUILDFLAG(ENABLE_AV1_DECODER), result);
break;
}
});
}
TEST(IsCodecSupportedOnAndroidTest, ClearCodecBehavior) {
MimeUtil::PlatformInfo states_to_vary = VaryAllFields();
MimeUtil::PlatformInfo test_states;
RunCodecSupportTest(
states_to_vary, test_states,
[](const MimeUtil::PlatformInfo& info, MimeUtil::Codec codec) {
const bool result = MimeUtil::IsCodecSupportedOnAndroid(
codec, kTestMimeType, false, VIDEO_CODEC_PROFILE_UNKNOWN, info);
switch (codec) {
// These codecs are never supported by the Android platform.
case MimeUtil::INVALID_CODEC:
case MimeUtil::MPEG_H_AUDIO:
case MimeUtil::THEORA:
EXPECT_FALSE(result);
break;
// These codecs are always supported with the unified pipeline.
case MimeUtil::FLAC:
case MimeUtil::H264:
case MimeUtil::PCM:
case MimeUtil::MP3:
case MimeUtil::MPEG2_AAC:
case MimeUtil::MPEG4_AAC:
case MimeUtil::OPUS:
case MimeUtil::VORBIS:
case MimeUtil::VP8:
case MimeUtil::VP9:
EXPECT_TRUE(result);
break;
// These codecs are only supported if platform decoders are supported.
case MimeUtil::MPEG4_XHE_AAC:
EXPECT_EQ(info.has_platform_decoders, result);
break;
case MimeUtil::HEVC:
#if BUILDFLAG(ENABLE_PLATFORM_HEVC)
EXPECT_EQ(
info.has_platform_decoders && info.has_platform_hevc_decoder,
result);
#else
EXPECT_FALSE(result);
#endif
break;
case MimeUtil::DOLBY_VISION:
EXPECT_EQ(HasDolbyVisionSupport(), result);
break;
case MimeUtil::AC3:
case MimeUtil::EAC3:
EXPECT_EQ(HasEac3Support(), result);
break;
case MimeUtil::AV1:
EXPECT_EQ(BUILDFLAG(ENABLE_AV1_DECODER), result);
break;
}
});
}
TEST(IsCodecSupportedOnAndroidTest, OpusOggSupport) {
// Vary all parameters; thus use default initial state.
MimeUtil::PlatformInfo states_to_vary = VaryAllFields();
MimeUtil::PlatformInfo test_states;
RunCodecSupportTest(
states_to_vary, test_states,
[](const MimeUtil::PlatformInfo& info, MimeUtil::Codec codec) {
EXPECT_TRUE(MimeUtil::IsCodecSupportedOnAndroid(
MimeUtil::OPUS, "audio/ogg", false, VIDEO_CODEC_PROFILE_UNKNOWN,
info));
});
}
#if BUILDFLAG(ENABLE_PLATFORM_HEVC)
TEST(IsCodecSupportedOnAndroidTest, HEVCSupport) {
MimeUtil::PlatformInfo info;
info.has_platform_decoders = false;
info.has_platform_hevc_decoder = false;
EXPECT_FALSE(MimeUtil::IsCodecSupportedOnAndroid(
MimeUtil::HEVC, kTestMimeType, false, VIDEO_CODEC_PROFILE_UNKNOWN, info));
info.has_platform_decoders = true;
EXPECT_FALSE(MimeUtil::IsCodecSupportedOnAndroid(
MimeUtil::HEVC, kTestMimeType, false, VIDEO_CODEC_PROFILE_UNKNOWN, info));
info.has_platform_hevc_decoder = true;
EXPECT_TRUE(MimeUtil::IsCodecSupportedOnAndroid(
MimeUtil::HEVC, kTestMimeType, false, VIDEO_CODEC_PROFILE_UNKNOWN, info));
}
#endif
TEST(IsCodecSupportedOnAndroidTest, AndroidHLSAAC) {
const std::string hls_mime_types[] = {"application/x-mpegurl",
"application/vnd.apple.mpegurl",
"audio/mpegurl", "audio/x-mpegurl"};
const std::string mpeg2_aac_codec_strings[] = {"mp4a.66", "mp4a.67",
"mp4a.68"};
const std::string mpeg4_aac_codec_strings[] = {
"mp4a.40.2", "mp4a.40.02", "mp4a.40.5", "mp4a.40.05", "mp4a.40.29"};
bool out_is_ambiguous;
AudioCodec out_codec;
for (const auto& hls_mime_type : hls_mime_types) {
// MPEG2_AAC is never supported with HLS. Even when HLS on android is
// supported, MediaPlayer lacks the needed MPEG2_AAC demuxers.
// See https://crbug.com/544268.
for (const auto& mpeg2_aac_string : mpeg2_aac_codec_strings) {
EXPECT_FALSE(ParseAudioCodecString(hls_mime_type, mpeg2_aac_string,
&out_is_ambiguous, &out_codec));
}
// MPEG4_AAC is supported with HLS whenever HLS is supported.
for (const auto& mpeg4_aac_string : mpeg4_aac_codec_strings) {
EXPECT_EQ(kHlsSupported,
ParseAudioCodecString(hls_mime_type, mpeg4_aac_string,
&out_is_ambiguous, &out_codec));
}
}
// NOTE
// We do not call IsCodecSupportedOnAndroid because the following checks
// are made at a higher level in mime code (parsing rather than checks for
// platform support).
}
} // namespace internal
} // namespace media