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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /dom/media/mediacapabilities/DecoderBenchmark.h
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/mediacapabilities/DecoderBenchmark.h')
-rw-r--r--dom/media/mediacapabilities/DecoderBenchmark.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/dom/media/mediacapabilities/DecoderBenchmark.h b/dom/media/mediacapabilities/DecoderBenchmark.h
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+++ b/dom/media/mediacapabilities/DecoderBenchmark.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef MOZILLA_DECODER_BENCHMARK_H
+#define MOZILLA_DECODER_BENCHMARK_H
+
+#include "FrameStatistics.h"
+#include "mozilla/BenchmarkStorageChild.h"
+#include "mozilla/KeyValueStorage.h"
+
+namespace mozilla {
+
+typedef KeyValueStorage::GetPromise BenchmarkScorePromise;
+
+struct DecoderBenchmarkInfo final {
+ const nsCString mContentType;
+ const int32_t mWidth;
+ const int32_t mHeight;
+ const int32_t mFrameRate;
+ const uint32_t mBitDepth;
+};
+
+class DecoderBenchmark final {
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DecoderBenchmark)
+
+ public:
+ void Store(const DecoderBenchmarkInfo& aBenchInfo,
+ RefPtr<FrameStatistics> aStats);
+
+ static RefPtr<BenchmarkScorePromise> Get(
+ const DecoderBenchmarkInfo& aBenchInfo);
+
+ /* For the specific decoder, specified by aDecoderName, it compares the
+ * version number, from a static list of versions, to the version number
+ * found in the database. If those numbers are different all benchmark
+ * entries for that decoder are deleted. */
+ static void CheckVersion(const nsACString& aDecoderName);
+
+ private:
+ void StoreScore(const nsACString& aDecoderName, const nsACString& aKey,
+ RefPtr<FrameStatistics> aStats);
+
+ RefPtr<BenchmarkScorePromise> GetScore(const nsACString& aDecoderName,
+ const nsACString& aKey);
+
+ void Put(const nsACString& aDecoderName, const nsACString& aKey,
+ int32_t aValue);
+
+ RefPtr<BenchmarkScorePromise> Get(const nsACString& aDecoderName,
+ const nsACString& aKey);
+ ~DecoderBenchmark() = default;
+
+ // Keep the last TotalFrames and DroppedFrames from FrameStatistics.
+ // FrameStatistics keep an ever-increasing counter across the entire video and
+ // even when there are resolution changes. This code is called whenever there
+ // is a resolution change and we need to calculate the benchmark since the
+ // last call.
+ uint64_t mLastTotalFrames = 0;
+ uint64_t mLastDroppedFrames = 0;
+};
+
+class KeyUtil {
+ public:
+ static nsCString CreateKey(const DecoderBenchmarkInfo& aBenchInfo);
+
+ private:
+ static nsCString BitDepthToStr(uint8_t aBitDepth);
+ static nsCString FindLevel(const uint32_t aLevels[], const size_t length,
+ uint32_t aValue);
+};
+
+} // namespace mozilla
+
+#endif // MOZILLA_DECODER_BENCHMARK_H