141 lines
3.2 KiB
C++
141 lines
3.2 KiB
C++
/*
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* Copyright 2004-2009, Haiku. All rights reserved.
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* Distributed under the terms of the MIT license.
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*
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* Authors:
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* Marcus Overhagen
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* Axel Dörfler
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* Stephan Aßmus <superstippi@gmx.de>
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*/
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#ifndef _ADD_ON_MANAGER_H
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#define _ADD_ON_MANAGER_H
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/*! Manager for codec add-ons (reader, writer, encoder, decoder)
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BMediaAddOn are handled in the NodeManager
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*/
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#include <Decoder.h>
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#include <Entry.h>
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#include <Encoder.h>
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#include <Reader.h>
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#include <Streamer.h>
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#include <Writer.h>
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#include "TList.h"
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namespace BCodecKit {
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namespace BPrivate {
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class AddOnManager {
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public:
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AddOnManager();
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~AddOnManager();
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static AddOnManager* GetInstance();
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status_t GetDecoderForFormat(entry_ref* _ref,
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const media_format& format);
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status_t GetEncoderForFormat(entry_ref* _ref,
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const media_format& outputFormat);
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status_t GetReaders(entry_ref* _ref,
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int32* _count, int32 maxCount);
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status_t GetStreamers(entry_ref* _ref,
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int32* _count, int32 maxCount);
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status_t GetEncoder(entry_ref* _ref, int32 id);
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status_t GetWriter(entry_ref* _ref,
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uint32 internalID);
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status_t GetFileFormat(media_file_format* _fileFormat,
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int32 cookie);
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status_t GetCodecInfo(media_codec_info* _codecInfo,
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media_format_family* _formatFamily,
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media_format* _inputFormat,
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media_format* _outputFormat, int32 cookie);
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void RegisterAddOns();
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private:
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status_t _RegisterAddOn(const entry_ref& ref);
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status_t _UnregisterAddOn(const entry_ref& ref);
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void _RegisterReader(BReaderPlugin* reader,
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const entry_ref& ref);
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void _RegisterDecoder(BDecoderPlugin* decoder,
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const entry_ref& ref);
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void _RegisterWriter(BWriterPlugin* writer,
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const entry_ref& ref);
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void _RegisterEncoder(BEncoderPlugin* encoder,
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const entry_ref& ref);
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void _RegisterStreamer(BStreamerPlugin* streamer,
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const entry_ref& ref);
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bool _FindDecoder(const media_format& format,
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const BPath& path,
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entry_ref* _decoderRef);
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bool _FindEncoder(const media_format& format,
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const BPath& path,
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entry_ref* _decoderRef);
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void _GetReaders(const BPath& path,
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entry_ref* outRefs, int32* outCount,
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int32 maxCount);
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private:
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struct reader_info {
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entry_ref ref;
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};
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struct writer_info {
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entry_ref ref;
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uint32 internalID;
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};
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struct decoder_info {
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entry_ref ref;
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List<media_format> formats;
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};
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struct encoder_info {
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entry_ref ref;
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uint32 internalID;
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media_codec_info codecInfo;
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media_format_family formatFamily;
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media_format intputFormat;
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media_format outputFormat;
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};
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struct streamer_info {
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entry_ref ref;
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};
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BLocker fLock;
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List<reader_info> fReaderList;
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List<writer_info> fWriterList;
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List<decoder_info> fDecoderList;
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List<encoder_info> fEncoderList;
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List<streamer_info> fStreamerList;
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List<media_file_format> fWriterFileFormats;
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uint32 fNextWriterFormatFamilyID;
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uint32 fNextEncoderCodecInfoID;
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static AddOnManager sInstance;
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};
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} // namespace BPrivate
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} // namespace BCodecKit
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#endif // _ADD_ON_MANAGER_H
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