LibAudio: Factorize stream initialisation to base class LoaderPlugin

All actual plugins follow the same logic to initialize their stream, this commit factorizes all of this to their base class: `LoaderPlugin`.
Author: https://github.com/LucasChollet Commit: c837a1a8de Pull-request: https://github.com/SerenityOS/serenity/pull/15568 Reviewed-by: https://github.com/linusg ✅ Reviewed-by: https://github.com/sin-ack ✅
2025-08-12 02:59:45 +00:00 · 2022-10-13 16:05:57 +02:00 · 2022-10-13 16:05:57 +02:00 · c837a1a8de · 2024-07-17 05:47:13 +09:00
commit c837a1a8de
parent 754b129f4a
10 changed files with 42 additions and 31 deletions
--- a/Userland/Libraries/LibAudio/Loader.cpp
+++ b/Userland/Libraries/LibAudio/Loader.cpp
@ -11,6 +11,26 @@

 namespace Audio {

+LoaderPlugin::LoaderPlugin(StringView path)
+    : m_path(path)
+{
+}
+
+LoaderPlugin::LoaderPlugin(Bytes buffer)
+    : m_backing_memory(buffer)
+{
+}
+
+MaybeLoaderError LoaderPlugin::initialize()
+{
+    if (m_backing_memory.has_value())
+        m_stream = LOADER_TRY(Core::Stream::MemoryStream::construct(m_backing_memory.value()));
+    else
+        m_stream = LOADER_TRY(Core::Stream::File::open(m_path, Core::Stream::OpenMode::Read));
+
+    return {};
+}
+
 Loader::Loader(NonnullOwnPtr<LoaderPlugin> plugin)
    : m_plugin(move(plugin))
 {