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authorDimitri Stolnikov <horiz0n@gmx.net>2014-03-10 17:16:05 +0100
committerDimitri Stolnikov <horiz0n@gmx.net>2014-03-10 17:16:05 +0100
commite0d1fb0377e49cd8ba07906b21bbe41c8705f1b6 (patch)
treef28dad7f19851e220d719f449677b08ee1f5a98b /include
parent66109099132946b77c5e0b4603384a9194bf6694 (diff)
file: expose seek function in public API
Diffstat (limited to 'include')
-rw-r--r--include/osmosdr/source.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/osmosdr/source.h b/include/osmosdr/source.h
index ca718e8..2bd3213 100644
--- a/include/osmosdr/source.h
+++ b/include/osmosdr/source.h
@@ -58,6 +58,15 @@ public:
virtual size_t get_num_channels( void ) = 0;
/*!
+ * \brief seek file to \p seek_point relative to \p whence
+ *
+ * \param seek_point sample offset in file
+ * \param whence one of SEEK_SET, SEEK_CUR, SEEK_END (man fseek)
+ * \return true on success
+ */
+ virtual bool seek( long seek_point, int whence, size_t chan = 0 ) = 0;
+
+ /*!
* Get the possible sample rates for the underlying radio hardware.
* \return a range of rates in Sps
*/