X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=resampling_queue.h;h=8462152e0fe91bee15bc24474db7e18254b9f5f2;hb=5cd2e667b7531777991c98dc6d3249e95b98314c;hp=cfc10481c16872bb821784916bea16c4f494d452;hpb=1cfd1241bd2d517bdd309cb2176554bf737f1937;p=nageru

diff --git a/resampling_queue.h b/resampling_queue.h
index cfc1048..8462152 100644
--- a/resampling_queue.h
+++ b/resampling_queue.h
@@ -38,21 +38,30 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#include <stdint.h>
-#include <stdlib.h>
 #include <sys/types.h>
 #include <zita-resampler/vresampler.h>
 #include <deque>
 #include <memory>
 
+#include "defs.h"
+
 class ResamplingQueue {
 public:
 	// card_num is for debugging outputs only.
 	ResamplingQueue(unsigned card_num, unsigned freq_in, unsigned freq_out, unsigned num_channels = 2);
 
+	// If policy is DO_NOT_ADJUST_RATE, the resampling rate will not be changed.
+	// This is primarily useful if you have an extraordinary situation, such as
+	// dropped frames.
+	enum RateAdjustmentPolicy {
+		DO_NOT_ADJUST_RATE,
+		ADJUST_RATE
+	};
+
 	// Note: pts is always in seconds.
 	void add_input_samples(double pts, const float *samples, ssize_t num_samples);
-	bool get_output_samples(double pts, float *samples, ssize_t num_samples);  // Returns false if underrun.
+	// Returns false if underrun.
+	bool get_output_samples(double pts, float *samples, ssize_t num_samples, RateAdjustmentPolicy rate_adjustment_policy);
 
 private:
 	void init_loop_filter(double bandwidth_hz);