#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
+#include <sys/ioctl.h>
DEFINE_REF(eDVBRegisteredFrontend);
DEFINE_REF(eDVBRegisteredDemux);
eDebug("getPosition failed!");
m_pvr_thread->resume();
#endif
+ return 0;
}
RESULT eDVBChannel::seekToPosition(int relative, const off_t &r)
{
+ /* when seeking, we have to ensure that all buffers are flushed.
+ there are basically 3 buffers:
+ a.) the filepush's internal buffer
+ b.) the PVR buffer (before demux)
+ c.) the ratebuffer (after demux)
+
+ it's important to clear them in the correct order, otherwise
+ the ratebuffer (for example) would immediately refill from
+ the not-yet-flushed PVR buffer.
+ */
eDebug("eDVBChannel: seekToPosition .. %llx", r);
m_pvr_thread->pause();
+
+ /* flush internal filepush buffer */
+ m_pvr_thread->flush();
+
+ /* HACK: flush PVR buffer */
+ ::ioctl(m_pvr_fd_dst, 0);
+
+ /* flush ratebuffers (video, audio) */
if (m_decoder_demux)
m_decoder_demux->get().flush();
+
/* demux will also flush all decoder.. */
m_pvr_thread->seek(relative ? SEEK_CUR : SEEK_SET, r);
m_pvr_thread->resume();
+ return 0;
}