#ifndef _READER_PLUGIN_H #define _READER_PLUGIN_H #include #include "MediaPlugin.h" namespace BPrivate { namespace media { enum { B_MEDIA_SEEK_TO_TIME = 0x10000, B_MEDIA_SEEK_TO_FRAME = 0x20000 }; class Reader { public: Reader(); virtual ~Reader(); virtual const char *Copyright() = 0; virtual status_t Sniff(int32 *streamCount) = 0; virtual void GetFileFormatInfo(media_file_format *mff) = 0; virtual status_t AllocateCookie(int32 streamNumber, void **cookie) = 0; virtual status_t FreeCookie(void *cookie) = 0; virtual status_t GetStreamInfo(void *cookie, int64 *frameCount, bigtime_t *duration, media_format *format, const void **infoBuffer, size_t *infoSize) = 0; virtual status_t Seek(void *cookie, uint32 seekTo, int64 *frame, bigtime_t *time) = 0; virtual status_t GetNextChunk(void *cookie, const void **chunkBuffer, size_t *chunkSize, media_header *mediaHeader) = 0; BDataIO * Source(); private: public: // XXX for test programs only void Setup(BDataIO *source); BDataIO * fSource; }; class ReaderPlugin : public virtual MediaPlugin { public: virtual Reader *NewReader() = 0; }; } } // namespace BPrivate::media using namespace BPrivate::media; #endif