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/* -*- 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 "MediaCodecsSupport.h"
using namespace mozilla;
using namespace media;
// Test MCSInfo::GetDecodeSupportSet function.
// This function is used to retrieve SW/HW support information for a
// given codec from a MediaCodecsSupported EnumSet.
// We validate that SW, HW, SW+HW, or lack of support information is
// properly returned.
TEST(MediaCodecsSupport, GetDecodeSupportSet)
{
// Mock VP8 SW support, VP9 HW support, H264 SW+HW support
MediaCodecsSupported supported{MediaCodecsSupport::VP8SoftwareDecode,
MediaCodecsSupport::VP9HardwareDecode,
MediaCodecsSupport::H264SoftwareDecode,
MediaCodecsSupport::H264HardwareDecode};
MediaCodec codec; // Codec used to generate + filter results
DecodeSupportSet RV; // Return value to check for validity
// Check only SW support returned for VP8
codec = MediaCodec::VP8;
RV = MCSInfo::GetDecodeSupportSet(codec, supported);
EXPECT_TRUE(RV.contains(DecodeSupport::SoftwareDecode));
EXPECT_TRUE(RV.size() == 1);
// Check only HW support returned for VP9
codec = MediaCodec::VP9;
RV = MCSInfo::GetDecodeSupportSet(codec, supported);
EXPECT_TRUE(RV.contains(DecodeSupport::HardwareDecode));
EXPECT_TRUE(RV.size() == 1);
// Check for both SW/HW support returned for H264
codec = MediaCodec::H264;
RV = MCSInfo::GetDecodeSupportSet(codec, supported);
EXPECT_TRUE(RV.contains(DecodeSupport::SoftwareDecode));
EXPECT_TRUE(RV.contains(DecodeSupport::HardwareDecode));
EXPECT_TRUE(RV.size() == 2);
// Check empty return if codec not in list of codecs
codec = MediaCodec::AV1;
RV = MCSInfo::GetDecodeSupportSet(codec, supported);
EXPECT_TRUE(RV.size() == 0);
}
// Test MCSInfo::GetDecodeMediaCodecsSupported function.
// This function is used to generate codec-specific SW/HW
// support information from a generic codec identifier enum and
// generic SW/HW support information.
// We validate that SW, HW, SW+HW, or lack of support information is
// properly returned.
TEST(MediaCodecsSupport, GetDecodeMediaCodecsSupported)
{
MediaCodec codec; // Codec used to generate / filter results
MediaCodecsSupported RV; // Return value to check for validity
DecodeSupportSet dss; // Non codec-specific SW / HW support information
// Check SW support returned for VP8
codec = MediaCodec::VP8;
dss = DecodeSupportSet{DecodeSupport::SoftwareDecode};
RV = MCSInfo::GetDecodeMediaCodecsSupported(codec, dss);
EXPECT_TRUE(RV.contains(MediaCodecsSupport::VP8SoftwareDecode));
EXPECT_TRUE(RV.size() == 1);
// Check HW support returned for AV1
codec = MediaCodec::AV1;
dss = DecodeSupportSet{DecodeSupport::HardwareDecode};
RV = MCSInfo::GetDecodeMediaCodecsSupported(codec, dss);
EXPECT_TRUE(RV.contains(MediaCodecsSupport::AV1HardwareDecode));
EXPECT_TRUE(RV.size() == 1);
// Check SW + HW support returned for VP9
codec = MediaCodec::VP9;
dss = DecodeSupportSet{DecodeSupport::SoftwareDecode,
DecodeSupport::HardwareDecode};
RV = MCSInfo::GetDecodeMediaCodecsSupported(codec, dss);
EXPECT_TRUE(RV.contains(MediaCodecsSupport::VP9SoftwareDecode));
EXPECT_TRUE(RV.contains(MediaCodecsSupport::VP9HardwareDecode));
EXPECT_TRUE(RV.size() == 2);
// Check empty return if codec not supported
codec = MediaCodec::AV1;
dss = DecodeSupportSet{};
RV = MCSInfo::GetDecodeMediaCodecsSupported(codec, dss);
EXPECT_TRUE(RV.size() == 0);
}
// Test MCSInfo::AddSupport function.
// This function is used to store codec support data.
// Incoming support data will be merged with any data that
// has already been stored.
TEST(MediaCodecsSupport, AddSupport)
{
// Make sure we're not storing any existing support information.
MCSInfo::ResetSupport();
EXPECT_TRUE(MCSInfo::GetSupport().size() == 0);
// Add codec support one at a time via individual calls
MCSInfo::AddSupport(MediaCodecsSupport::AACSoftwareDecode);
MCSInfo::AddSupport(MediaCodecsSupport::VP9SoftwareDecode);
MCSInfo::AddSupport(MediaCodecsSupport::AV1HardwareDecode);
// Add multiple codec support via MediaCodecsSupported EnumSet
MCSInfo::AddSupport(
MediaCodecsSupported{MediaCodecsSupport::H264SoftwareDecode,
MediaCodecsSupport::H264HardwareDecode});
// Query MCSInfo for supported codecs
MediaCodecsSupported supported = MCSInfo::GetSupport();
DecodeSupportSet dss;
// AAC should only report software decode support
dss = MCSInfo::GetDecodeSupportSet(MediaCodec::AAC, supported);
EXPECT_TRUE(dss.size() == 1);
EXPECT_TRUE(dss.contains(DecodeSupport::SoftwareDecode));
// AV1 should only report hardware decode support
dss = MCSInfo::GetDecodeSupportSet(MediaCodec::AV1, supported);
EXPECT_TRUE(dss.size() == 1);
EXPECT_TRUE(dss.contains(DecodeSupport::HardwareDecode));
// H264 should report both SW + HW decode support
dss = MCSInfo::GetDecodeSupportSet(MediaCodec::H264, supported);
EXPECT_TRUE(dss.size() == 2);
EXPECT_TRUE(dss.contains(DecodeSupport::SoftwareDecode));
EXPECT_TRUE(dss.contains(DecodeSupport::HardwareDecode));
// Vorbis should report no decode support
dss = MCSInfo::GetDecodeSupportSet(MediaCodec::Vorbis, supported);
EXPECT_TRUE(dss.size() == 0);
}
// Test MCSInfo::GetMediaCodecsSupportedString function.
// This function returns a human-readable string containing codec
// names and SW/HW playback support information.
TEST(MediaCodecsSupport, GetMediaCodecsSupportedString)
{
// Make sure we're not storing any existing support information.
MCSInfo::ResetSupport();
EXPECT_TRUE(MCSInfo::GetSupport().size() == 0);
// Add H264 SW/HW support + VP8 Software decode support.
MCSInfo::AddSupport({MediaCodecsSupport::H264SoftwareDecode,
MediaCodecsSupport::H264HardwareDecode,
MediaCodecsSupport::VP8SoftwareDecode});
nsCString supportString;
MCSInfo::GetMediaCodecsSupportedString(supportString, MCSInfo::GetSupport());
EXPECT_TRUE(supportString.Equals("H264 SW\nH264 HW\nVP8 SW"_ns));
}
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