77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
#ifndef _WRITER_PLUGIN_H
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#define _WRITER_PLUGIN_H
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#include <MediaTrack.h>
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#include "MediaPlugin.h"
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namespace BPrivate { namespace media {
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class PluginManager;
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class Writer {
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public:
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Writer();
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virtual ~Writer();
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virtual status_t Init(const media_file_format* fileFormat) = 0;
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virtual status_t SetCopyright(const char* copyright) = 0;
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virtual status_t CommitHeader() = 0;
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virtual status_t Flush() = 0;
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virtual status_t Close() = 0;
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virtual status_t AllocateCookie(void** cookie,
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media_format* format,
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const media_codec_info* codecInfo) = 0;
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virtual status_t FreeCookie(void* cookie) = 0;
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virtual status_t SetCopyright(void* cookie,
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const char* copyright) = 0;
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virtual status_t AddTrackInfo(void* cookie, uint32 code,
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const void* data, size_t size,
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uint32 flags = 0) = 0;
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virtual status_t WriteChunk(void* cookie,
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const void* chunkBuffer, size_t chunkSize,
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media_encode_info* encodeInfo) = 0;
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BDataIO* Target() const;
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virtual status_t Perform(perform_code code, void* data);
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private:
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virtual void _ReservedWriter1();
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virtual void _ReservedWriter2();
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virtual void _ReservedWriter3();
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virtual void _ReservedWriter4();
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virtual void _ReservedWriter5();
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public: // XXX for test programs only
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void Setup(BDataIO* target);
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BDataIO* fTarget;
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// needed for plug-in reference count management
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friend class PluginManager;
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MediaPlugin* fMediaPlugin;
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uint32 fReserved[5];
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};
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class WriterPlugin : public virtual MediaPlugin {
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public:
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virtual Writer* NewWriter() = 0;
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virtual status_t GetSupportedFileFormats(
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const media_file_format** _fileFormats,
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size_t* _count) = 0;
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};
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} } // namespace BPrivate::media
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using namespace BPrivate::media;
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#endif // _WRITER_PLUGIN_H
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