codec_kit: First half

* Move all codec stuff into libcodec.so
2018-10-24 16:12:03 +02:00
parent 8922fc0a9e
commit 1275248a77
31 changed files with 55 additions and 23 deletions
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2004-2009, Haiku. All rights reserved.
+ * Distributed under the terms of the MIT license.
+ *
+ * Authors:
+ *		Marcus Overhagen
+ *		Axel Dörfler
+ *		Stephan Aßmus <[email protected]>
+ */
+#ifndef _ADD_ON_MANAGER_H
+#define _ADD_ON_MANAGER_H
+
+
+/*!	Manager for codec add-ons (reader, writer, encoder, decoder)
+	BMediaAddOn are handled in the NodeManager
+*/
+
+
+#include "DataExchange.h"
+#include "TList.h"
+
+#include "DecoderPlugin.h"
+#include "EncoderPlugin.h"
+#include "ReaderPlugin.h"
+#include "StreamerPlugin.h"
+#include "WriterPlugin.h"
+
+
+namespace BPrivate {
+namespace media {
+
+class AddOnManager {
+public:
+								AddOnManager();
+								~AddOnManager();
+
+			static AddOnManager* GetInstance();
+
+			status_t			GetDecoderForFormat(entry_ref* _ref,
+									const media_format& format);
+
+			status_t			GetEncoderForFormat(entry_ref* _ref,
+									const media_format& outputFormat);
+
+			status_t			GetReaders(entry_ref* _ref,
+									int32* _count, int32 maxCount);
+
+			status_t			GetStreamers(entry_ref* _ref,
+									int32* _count, int32 maxCount);
+
+			status_t			GetEncoder(entry_ref* _ref, int32 id);
+
+			status_t			GetWriter(entry_ref* _ref,
+									uint32 internalID);
+
+			status_t			GetFileFormat(media_file_format* _fileFormat,
+									int32 cookie);
+			status_t			GetCodecInfo(media_codec_info* _codecInfo,
+									media_format_family* _formatFamily,
+									media_format* _inputFormat,
+									media_format* _outputFormat, int32 cookie);
+
+			void				RegisterAddOns();
+
+private:
+
+			status_t			_RegisterAddOn(const entry_ref& ref);
+			status_t			_UnregisterAddOn(const entry_ref& ref);
+
+			void				_RegisterReader(ReaderPlugin* reader,
+									const entry_ref& ref);
+			void				_RegisterDecoder(DecoderPlugin* decoder,
+									const entry_ref& ref);
+
+			void				_RegisterWriter(WriterPlugin* writer,
+									const entry_ref& ref);
+			void				_RegisterEncoder(EncoderPlugin* encoder,
+									const entry_ref& ref);
+
+			void				_RegisterStreamer(StreamerPlugin* streamer,
+									const entry_ref& ref);
+
+			bool				_FindDecoder(const media_format& format,
+									const BPath& path,
+									entry_ref* _decoderRef);
+
+			bool				_FindEncoder(const media_format& format,
+									const BPath& path,
+									entry_ref* _decoderRef);
+
+			void				_GetReaders(const BPath& path,
+									entry_ref* outRefs, int32* outCount,
+									int32 maxCount);
+
+private:
+			struct reader_info {
+				entry_ref			ref;
+			};
+			struct writer_info {
+				entry_ref			ref;
+				uint32				internalID;
+			};
+			struct decoder_info {
+				entry_ref			ref;
+				List<media_format>	formats;
+			};
+			struct encoder_info {
+				entry_ref			ref;
+				uint32				internalID;
+				media_codec_info	codecInfo;
+				media_format_family	formatFamily;
+				media_format		intputFormat;
+				media_format		outputFormat;
+			};
+			struct streamer_info {
+				entry_ref			ref;
+			};
+
+			BLocker				fLock;
+			List<reader_info>	fReaderList;
+			List<writer_info>	fWriterList;
+			List<decoder_info>	fDecoderList;
+			List<encoder_info>	fEncoderList;
+			List<streamer_info> fStreamerList;
+
+			List<media_file_format> fWriterFileFormats;
+
+			uint32				fNextWriterFormatFamilyID;
+			uint32				fNextEncoderCodecInfoID;
+
+			static AddOnManager	sInstance;
+};
+
+} // namespace media
+} // namespace BPrivate
+
+#endif // _ADD_ON_MANAGER_H
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2004-2009, Haiku, Inc. All rights reserved.
+ * Distributed under the terms of the MIT license.
+ *
+ * Authors:
+ *		Axel Dörfler
+ *		Marcus Overhagen
+ */
+#ifndef _FORMAT_MANAGER_H
+#define _FORMAT_MANAGER_H
+
+
+#include <Locker.h>
+#include <ObjectList.h>
+#include <pthread.h>
+
+#include "MetaFormat.h"
+
+
+class FormatManager {
+public:
+								~FormatManager();
+
+			void				GetFormats(bigtime_t lastUpdate, BMessage& reply);
+			status_t			MakeFormatFor(
+									const media_format_description* descriptions,
+									int32 descriptionCount,
+									media_format& format, uint32 flags,
+									void* _reserved);
+			void				RemoveFormat(const media_format& format);
+
+			static FormatManager* GetInstance();
+
+private:
+								FormatManager();
+			static void			CreateInstance();
+private:
+	typedef BPrivate::media::meta_format meta_format;
+
+			BObjectList<meta_format> fList;
+			BLocker				fLock;
+			bigtime_t			fLastUpdate;
+			int32				fNextCodecID;
+
+			static FormatManager* sInstance;
+			static pthread_once_t	sInitOnce;
+};
+
+#endif // _FORMAT_MANAGER_H