X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=resampling_queue.h;h=8462152e0fe91bee15bc24474db7e18254b9f5f2;hb=8ff7cd03f3c827602cb6603f758024cb973ea59e;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 .
-#include
-#include
#include
#include
#include
#include
+#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);