1 #ifndef __lib_base_filepush_h
2 #define __lib_base_filepush_h
4 #include <lib/base/thread.h>
5 #include <libsig_comp.h>
6 #include <lib/base/message.h>
9 class iFilePushScatterGather
12 virtual void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size)=0;
13 virtual ~iFilePushScatterGather() {}
16 class eFilePushThread: public eThread, public Object
22 void start(int sourcefd, int destfd);
25 void seek(int whence, off_t where);
28 /* flushes the internal readbuffer */
30 void enablePVRCommit(int);
32 void setScatterGather(iFilePushScatterGather *);
34 enum { evtEOF, evtReadError, evtWriteError, evtUser };
35 Signal1<void,int> m_event;
37 /* you can send private events if you want */
38 void sendEvent(int evt);
40 virtual void filterRecordData(const unsigned char *data, int len);
42 iFilePushScatterGather *m_sg;
44 unsigned char m_buffer[65536];
45 int m_buf_start, m_buf_end;
46 int m_fd_source, m_fd_dest;
47 int m_send_pvr_commit;
49 eFixedMessagePump<int> m_messagepump;
51 void recvEvent(const int &evt);