X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/ccacb75cc03833ebc4a44bbc740bb8b196b53880..HEAD:/lib/base/filepush.cpp diff --git a/lib/base/filepush.cpp b/lib/base/filepush.cpp index 645d3685..e3e2a13a 100644 --- 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; @@ -37,7 +37,6 @@ void eFilePushThread::thread() size_t written_since_last_sync = 0; - int already_empty = 0; eDebug("FILEPUSH THREAD START"); /* we set the signal to not restart syscalls, so we can detect our signal. */ @@ -47,9 +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) { @@ -138,14 +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 */ @@ -158,9 +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) { @@ -178,27 +173,28 @@ 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) { /* on EOF, try COMMITting once. */ - if (m_send_pvr_commit && !already_empty) + if (m_send_pvr_commit) { - eDebug("sending PVR commit"); - - struct pollfd pfd[1] = {m_fd_dest, POLLHUP}; - poll(pfd, 1, 10000); - sleep(5); /* HACK to allow ES buffer to drain */ - already_empty = 1; -// if (::ioctl(m_fd_dest, PVR_COMMIT) < 0 && errno == EINTR) -// continue; - eDebug("commit done"); - /* well check again */ - continue; + struct pollfd pfd; + pfd.fd = m_fd_dest; + pfd.events = POLLIN; + switch (poll(&pfd, 1, 250)) // wait for 250ms + { + case 0: + eDebug("wait for driver eof timeout"); + continue; + case 1: + eDebug("wait for driver eof ok"); + break; + default: + eDebug("wait for driver eof aborted by signal"); + continue; + } } /* in stream_mode, we are sending EOF events @@ -213,22 +209,13 @@ 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; - already_empty = 0; } // printf("FILEPUSH: read %d bytes\n", m_buf_end); } @@ -237,20 +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 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 source = f; + if (f->open(file) < 0) return -1; + start(source, fd_dest); + return 0; +} + +void eFilePushThread::start(ePtr &source, int fd_dest) +{ + m_source = source; m_fd_dest = fd_dest; + m_current_position = 0; resume(); - return 0; } void eFilePushThread::stop() @@ -271,11 +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;