Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/dom/media/gtest/TestMediaCodecsSupport.cpp b/dom/media/gtest/TestMediaCodecsSupport.cpp
new file mode 100644
index 0000000000..86840cce09
--- /dev/null
+++ b/dom/media/gtest/TestMediaCodecsSupport.cpp
@@ -0,0 +1,157 @@
+/* -*- 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));
+}