servicemp3.cpp: more simple/flexible streaming detection

[enigma2.git] / lib / base / filepush.h

diff --git a/lib/base/filepush.h b/lib/base/filepush.h
index a536df177693e999ed55f283a7b1192f61309b1e..a4457f67d3ec9f11b38f8121c68c4d13d4b01c29 100644 (file)
--- a/lib/base/filepush.h
+++ b/lib/base/filepush.h
@@ -2,49 +2,68 @@
 #define __lib_base_filepush_h
 
 #include <lib/base/thread.h>
+#include <lib/base/ioprio.h>
 #include <libsig_comp.h>
 #include <lib/base/message.h>
 #include <sys/types.h>
+#include <lib/base/rawfile.h>
 
 class iFilePushScatterGather
 {
 public:
+       virtual void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size)=0;
        virtual ~iFilePushScatterGather() {}
-       virtual void getNextSourceSpan(size_t bytes_read, off_t &start, size_t &size)=0;
 };
 
 class eFilePushThread: public eThread, public Object
 {
+       int prio_class, prio;
 public:
-       eFilePushThread();
+       eFilePushThread(int prio_class=IOPRIO_CLASS_BE, int prio_level=0, int blocksize=188);
        void thread();
        void stop();
        void start(int sourcefd, int destfd);
-       
+       int start(const char *filename, int destfd);
+
+       void start(ePtr<iTsSource> &source, int destfd);
+
        void pause();
-       void seek(int whence, off_t where);
        void resume();
        
                /* flushes the internal readbuffer */ 
        void flush();
        void enablePVRCommit(int);
        
-       void setSG(iFilePushScatterGather *);
+               /* stream mode will wait on EOF until more data is available. */
+       void setStreamMode(int);
        
-       enum { evtEOF, evtReadError, evtWriteError };
-       Signal1<void,int> m_event;
+       void setScatterGather(iFilePushScatterGather *);
        
+       enum { evtEOF, evtReadError, evtWriteError, evtUser };
+       Signal1<void,int> m_event;
+
+       void installSigUSR1Handler();
+       void before_set_thread_alive();
+
+               /* you can send private events if you want */
+       void sendEvent(int evt);
+protected:
+       virtual int filterRecordData(const unsigned char *data, int len, size_t &current_span_remaining);
 private:
        iFilePushScatterGather *m_sg;
        int m_stop;
        unsigned char m_buffer[65536];
-       int m_buf_start, m_buf_end;
-       int m_fd_source, m_fd_dest;
+       int m_buf_start, m_buf_end, m_filter_end;
+       int m_fd_dest;
        int m_send_pvr_commit;
-       
+       int m_stream_mode;
+       int m_blocksize;
+       off_t m_current_position;
+
+       ePtr<iTsSource> m_source;
+
        eFixedMessagePump<int> m_messagepump;
-       
-       void sendEvent(int evt);
+
        void recvEvent(const int &evt);
 };