Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-07-30 12:49:19 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/Platform/AudioCodecPlugin.cpp
+++ b/Libraries/LibWeb/Platform/AudioCodecPlugin.cpp
@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Time.h>
+#include <LibMedia/Audio/Loader.h>
+#include <LibMedia/Audio/Sample.h>
+#include <LibWeb/Platform/AudioCodecPlugin.h>
+
+namespace Web::Platform {
+
+static AudioCodecPlugin::AudioCodecPluginCreator s_creation_hook;
+
+AudioCodecPlugin::AudioCodecPlugin() = default;
+AudioCodecPlugin::~AudioCodecPlugin() = default;
+
+void AudioCodecPlugin::install_creation_hook(AudioCodecPluginCreator creation_hook)
+{
+    VERIFY(!s_creation_hook);
+    s_creation_hook = move(creation_hook);
+}
+
+ErrorOr<NonnullOwnPtr<AudioCodecPlugin>> AudioCodecPlugin::create(NonnullRefPtr<Audio::Loader> loader)
+{
+    VERIFY(s_creation_hook);
+    return s_creation_hook(move(loader));
+}
+
+ErrorOr<FixedArray<Audio::Sample>> AudioCodecPlugin::read_samples_from_loader(Audio::Loader& loader, size_t samples_to_load)
+{
+    auto buffer_or_error = loader.get_more_samples(samples_to_load);
+    if (buffer_or_error.is_error()) {
+        dbgln("Error while loading samples: {}", buffer_or_error.error().description);
+        return Error::from_string_literal("Error while loading samples");
+    }
+
+    return buffer_or_error.release_value();
+}
+
+AK::Duration AudioCodecPlugin::set_loader_position(Audio::Loader& loader, double position, AK::Duration duration)
+{
+    if (loader.total_samples() == 0)
+        return current_loader_position(loader);
+
+    auto duration_value = static_cast<double>(duration.to_milliseconds()) / 1000.0;
+    position = position / duration_value * static_cast<double>(loader.total_samples() - 1);
+
+    loader.seek(static_cast<int>(position)).release_value_but_fixme_should_propagate_errors();
+    return current_loader_position(loader);
+}
+
+AK::Duration AudioCodecPlugin::current_loader_position(Audio::Loader const& loader)
+{
+    auto samples_played = static_cast<double>(loader.loaded_samples());
+    auto sample_rate = static_cast<double>(loader.sample_rate());
+
+    return AK::Duration::from_milliseconds(static_cast<i64>(samples_played / sample_rate * 1000.0));
+}
+
+}