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

Libraries/LibMedia/FFmpeg/FFmpegHelpers.h

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024, Gregory Bertilson <zaggy1024@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibMedia/CodecID.h>
+
+extern "C" {
+#include <libavcodec/avcodec.h>
+}
+
+namespace Media::FFmpeg {
+
+static inline AVCodecID ffmpeg_codec_id_from_serenity_codec_id(CodecID codec)
+{
+    switch (codec) {
+    case CodecID::VP8:
+        return AV_CODEC_ID_VP8;
+    case CodecID::VP9:
+        return AV_CODEC_ID_VP9;
+    case CodecID::H261:
+        return AV_CODEC_ID_H261;
+    case CodecID::MPEG1:
+    case CodecID::H262:
+        return AV_CODEC_ID_MPEG2VIDEO;
+    case CodecID::H263:
+        return AV_CODEC_ID_H263;
+    case CodecID::H264:
+        return AV_CODEC_ID_H264;
+    case CodecID::H265:
+        return AV_CODEC_ID_HEVC;
+    case CodecID::AV1:
+        return AV_CODEC_ID_AV1;
+    case CodecID::Theora:
+        return AV_CODEC_ID_THEORA;
+    case CodecID::Vorbis:
+        return AV_CODEC_ID_VORBIS;
+    case CodecID::Opus:
+        return AV_CODEC_ID_OPUS;
+    default:
+        return AV_CODEC_ID_NONE;
+    }
+}
+
+}