servicemp3.cpp: more simple/flexible streaming detection

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

diff --git a/lib/base/filepush.cpp b/lib/base/filepush.cpp
index 91f24ba064026502d3b69316d89c2409bd133bec..e3e2a13ad8e060a83678afbcfc9be841af0903da 100644 (file)
--- a/lib/base/filepush.cpp
+++ b/lib/base/filepush.cpp
@@ -29,7 +29,7 @@ void eFilePushThread::thread()
 {
        setIoPrio(prio_class, prio);
 
-       off_t dest_pos = 0, source_pos = 0;
+       off_t dest_pos = 0;
        size_t bytes_read = 0;
        
        off_t current_span_offset = 0;
@@ -46,9 +46,7 @@ void eFilePushThread::thread()
        sigaction(SIGUSR1, &act, 0);
        
        hasStarted();
-       
-       source_pos = m_raw_source.lseek(0, SEEK_CUR);
-       
+
                /* m_stop must be evaluated after each syscall. */
        while (!m_stop)
        {
@@ -137,14 +135,12 @@ void eFilePushThread::thread()
                        
                if (m_sg && !current_span_remaining)
                {
-                       m_sg->getNextSourceSpan(source_pos, bytes_read, current_span_offset, current_span_remaining);
+                       m_sg->getNextSourceSpan(m_current_position, bytes_read, current_span_offset, current_span_remaining);
                        ASSERT(!(current_span_remaining % m_blocksize));
-
-                       if (source_pos != current_span_offset)
-                               source_pos = m_raw_source.lseek(current_span_offset, SEEK_SET);
+                       m_current_position = current_span_offset;
                        bytes_read = 0;
                }
-               
+
                size_t maxread = sizeof(m_buffer);
                
                        /* if we have a source span, don't read past the end */
@@ -157,9 +153,9 @@ void eFilePushThread::thread()
                m_buf_start = 0;
                m_filter_end = 0;
                m_buf_end = 0;
-               
+
                if (maxread)
-                       m_buf_end = m_raw_source.read(m_buffer, maxread);
+                       m_buf_end = m_source->read(m_current_position, m_buffer, maxread);
 
                if (m_buf_end < 0)
                {
@@ -177,10 +173,7 @@ void eFilePushThread::thread()
                        /* a read might be mis-aligned in case of a short read. */
                int d = m_buf_end % m_blocksize;
                if (d)
-               {
-                       m_raw_source.lseek(-d, SEEK_CUR);
                        m_buf_end -= d;
-               }
 
                if (m_buf_end == 0)
                {
@@ -216,18 +209,10 @@ void eFilePushThread::thread()
                                sleep(1);
                                continue;
                        }
-#if 0
-                       eDebug("FILEPUSH: end-of-file! (currently unhandled)");
-                       if (!m_raw_source.lseek(0, SEEK_SET))
-                       {
-                               eDebug("(looping)");
-                               continue;
-                       }
-#endif
                        break;
                } else
                {
-                       source_pos += m_buf_end;
+                       m_current_position += m_buf_end;
                        bytes_read += m_buf_end;
                        if (m_sg)
                                current_span_remaining -= m_buf_end;
@@ -239,20 +224,30 @@ void eFilePushThread::thread()
        eDebug("FILEPUSH THREAD STOP");
 }
 
-void eFilePushThread::start(int fd_source, int fd_dest)
+void eFilePushThread::start(int fd, int fd_dest)
 {
-       m_raw_source.setfd(fd_source);
-       m_fd_dest = fd_dest;
-       resume();
+       eRawFile *f = new eRawFile();
+       ePtr<iTsSource> source = f;
+       f->setfd(fd);
+       start(source, fd_dest);
 }
 
-int eFilePushThread::start(const char *filename, int fd_dest)
+int eFilePushThread::start(const char *file, int fd_dest)
 {
-       if (m_raw_source.open(filename) < 0)
+       eRawFile *f = new eRawFile();
+       ePtr<iTsSource> source = f;
+       if (f->open(file) < 0)
                return -1;
+       start(source, fd_dest);
+       return 0;
+}
+
+void eFilePushThread::start(ePtr<iTsSource> &source, int fd_dest)
+{
+       m_source = source;
        m_fd_dest = fd_dest;
+       m_current_position = 0;
        resume();
-       return 0;
 }
 
 void eFilePushThread::stop()
@@ -273,11 +268,6 @@ void eFilePushThread::pause()
        stop();
 }
 
-void eFilePushThread::seek(int whence, off_t where)
-{
-       m_raw_source.lseek(where, whence);
-}
-
 void eFilePushThread::resume()
 {
        m_stop = 0;